From ece2be507a8a3852f9496d06ae2c53939da9e874 Mon Sep 17 00:00:00 2001
From: Trevor Porter <trkporter@ucdavis.edu>
Date: Thu, 23 Nov 2023 10:23:06 +0000
Subject: [PATCH] Cosmos / CosmWasm agents (#2865)

### Description

<!--
What's included in this PR?
-->

### Drive-by changes

<!--
Are there any minor or drive-by changes also included?
-->

### Related issues

<!--
- Fixes #[issue number here]
-->

### Backward compatibility

<!--
Are these changes backward compatible? Are there any infrastructure
implications, e.g. changes that would prohibit deploying older commits
using this infra tooling?

Yes/No
-->

### Testing

<!--
What kind of testing have these changes undergone?

None/Manual/Unit Tests
-->

---------

Co-authored-by: Mattie Conover <git@mconover.dev>
Co-authored-by: hashableric <hashableric@gmail.com>
Co-authored-by: byeongsu-hong <hong@byeongsu.dev>
Co-authored-by: Daniel Savu <23065004+daniel-savu@users.noreply.github.com>
Co-authored-by: Nam Chu Hoai <nambrot@googlemail.com>
Co-authored-by: Yorke Rhodes <yorke@hyperlane.xyz>
---
 .github/workflows/agent-release-artifacts.yml |    8 +-
 .github/workflows/e2e.yml                     |    7 +-
 .github/workflows/mergify.yml.bak             |    6 +-
 .github/workflows/monorepo-docker.yml         |    4 +-
 .github/workflows/node.yml                    |   14 +-
 .github/workflows/release.yml                 |    2 +-
 .github/workflows/rust-docker.yml             |    4 +-
 .github/workflows/rust-skipped.yml            |    4 +-
 .github/workflows/rust.yml                    |    4 +-
 .github/workflows/static-analysis.yml         |    2 +-
 rust/Cargo.lock                               | 2422 +++++++++++------
 rust/Cargo.toml                               |  205 +-
 .../agents/relayer/src/msg/gas_payment/mod.rs |    1 +
 .../metadata/multisig/merkle_root_multisig.rs |    9 +-
 .../metadata/multisig/message_id_multisig.rs  |   10 +-
 rust/agents/relayer/src/relayer.rs            |   16 +-
 rust/agents/scraper/src/chain_scraper/mod.rs  |   24 +-
 rust/agents/validator/Cargo.toml              |    2 +
 rust/agents/validator/src/settings.rs         |    3 +-
 rust/agents/validator/src/validator.rs        |   64 +-
 rust/chains/hyperlane-cosmos/Cargo.toml       |   35 +
 .../hyperlane-cosmos/src/aggregation_ism.rs   |   77 +
 rust/chains/hyperlane-cosmos/src/error.rs     |   43 +
 .../hyperlane-cosmos/src/interchain_gas.rs    |  302 ++
 .../src/interchain_security_module.rs         |   91 +
 rust/chains/hyperlane-cosmos/src/lib.rs       |   29 +
 .../hyperlane-cosmos/src/libs/address.rs      |  148 +
 rust/chains/hyperlane-cosmos/src/libs/mod.rs  |    2 +
 rust/chains/hyperlane-cosmos/src/mailbox.rs   |  417 +++
 .../hyperlane-cosmos/src/merkle_tree_hook.rs  |  370 +++
 .../hyperlane-cosmos/src/multisig_ism.rs      |   85 +
 .../src/payloads/aggregate_ism.rs             |   30 +
 .../hyperlane-cosmos/src/payloads/general.rs  |   34 +
 .../src/payloads/ism_routes.rs                |   43 +
 .../hyperlane-cosmos/src/payloads/mailbox.rs  |   81 +
 .../src/payloads/merkle_tree_hook.rs          |   46 +
 .../hyperlane-cosmos/src/payloads/mod.rs      |    7 +
 .../src/payloads/multisig_ism.rs              |   17 +
 .../src/payloads/validator_announce.rs        |   42 +
 .../hyperlane-cosmos/src/providers/grpc.rs    |  372 +++
 .../hyperlane-cosmos/src/providers/mod.rs     |   50 +
 .../hyperlane-cosmos/src/providers/rpc.rs     |  236 ++
 .../hyperlane-cosmos/src/routing_ism.rs       |   83 +
 rust/chains/hyperlane-cosmos/src/signers.rs   |   47 +
 .../hyperlane-cosmos/src/trait_builder.rs     |   78 +
 rust/chains/hyperlane-cosmos/src/types.rs     |   34 +
 rust/chains/hyperlane-cosmos/src/utils.rs     |   46 +
 .../src/validator_announce.rs                 |  116 +
 rust/chains/hyperlane-ethereum/Cargo.toml     |    2 +-
 .../src/merkle_tree_hook.rs                   |   14 +-
 .../hyperlane-ethereum/tests/signer_output.rs |    2 +-
 rust/chains/hyperlane-fuel/src/lib.rs         |   11 +-
 .../hyperlane-fuel/src/validator_announce.rs  |   19 +-
 rust/config/mainnet3_config.json              |   94 +-
 .../test_deployer-account.json                |   13 -
 .../test_deployer-keypair.json                |    1 -
 rust/config/test_sealevel_config.json         |   48 -
 rust/config/testnet4_config.json              |   26 +
 rust/hyperlane-base/Cargo.toml                |    3 +
 .../src/contract_sync/cursor.rs               |  159 +-
 rust/hyperlane-base/src/contract_sync/mod.rs  |   23 +-
 .../src/db/rocks/hyperlane_db.rs              |   60 +-
 rust/hyperlane-base/src/settings/base.rs      |   13 +-
 rust/hyperlane-base/src/settings/chains.rs    |  154 +-
 .../src/settings/loader/arguments.rs          |    2 +-
 rust/hyperlane-base/src/settings/mod.rs       |    1 +
 .../src/settings/parser/connection_parser.rs  |  131 +
 .../hyperlane-base/src/settings/parser/mod.rs |   65 +-
 rust/hyperlane-base/src/settings/signers.rs   |   94 +-
 rust/hyperlane-base/src/types/multisig.rs     |    4 +-
 rust/hyperlane-core/Cargo.toml                |   22 +-
 .../src/accumulator/incremental.rs            |    6 +-
 rust/hyperlane-core/src/chain.rs              |   14 +-
 rust/hyperlane-core/src/error.rs              |   45 +
 rust/hyperlane-core/src/traits/cursor.rs      |   11 +-
 rust/hyperlane-core/src/traits/db.rs          |   27 +-
 rust/hyperlane-core/src/traits/signing.rs     |    6 +-
 rust/hyperlane-core/src/types/merkle_tree.rs  |   10 +-
 rust/hyperlane-core/src/types/message.rs      |   10 +-
 rust/hyperlane-core/src/types/mod.rs          |    2 +-
 .../src/types/primitive_types.rs              |    3 +-
 rust/hyperlane-core/src/utils.rs              |   15 +-
 rust/utils/run-locally/Cargo.toml             |   11 +-
 rust/utils/run-locally/src/cosmos/cli.rs      |  434 +++
 rust/utils/run-locally/src/cosmos/crypto.rs   |   47 +
 rust/utils/run-locally/src/cosmos/deploy.rs   |  199 ++
 rust/utils/run-locally/src/cosmos/link.rs     |  270 ++
 rust/utils/run-locally/src/cosmos/mod.rs      |  587 ++++
 rust/utils/run-locally/src/cosmos/rpc.rs      |   42 +
 rust/utils/run-locally/src/cosmos/source.rs   |  157 ++
 rust/utils/run-locally/src/cosmos/types.rs    |  173 ++
 rust/utils/run-locally/src/cosmos/utils.rs    |   60 +
 rust/utils/run-locally/src/main.rs            |    3 +-
 93 files changed, 7536 insertions(+), 1329 deletions(-)
 create mode 100644 rust/chains/hyperlane-cosmos/Cargo.toml
 create mode 100644 rust/chains/hyperlane-cosmos/src/aggregation_ism.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/error.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/interchain_gas.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/interchain_security_module.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/lib.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/libs/address.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/libs/mod.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/mailbox.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/merkle_tree_hook.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/multisig_ism.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/aggregate_ism.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/general.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/ism_routes.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/mailbox.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/merkle_tree_hook.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/mod.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/multisig_ism.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/payloads/validator_announce.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/providers/grpc.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/providers/mod.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/providers/rpc.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/routing_ism.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/signers.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/trait_builder.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/types.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/utils.rs
 create mode 100644 rust/chains/hyperlane-cosmos/src/validator_announce.rs
 delete mode 100644 rust/config/test-sealevel-keys/test_deployer-account.json
 delete mode 100644 rust/config/test-sealevel-keys/test_deployer-keypair.json
 delete mode 100644 rust/config/test_sealevel_config.json
 create mode 100644 rust/hyperlane-base/src/settings/parser/connection_parser.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/cli.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/crypto.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/deploy.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/link.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/mod.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/rpc.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/source.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/types.rs
 create mode 100644 rust/utils/run-locally/src/cosmos/utils.rs

diff --git a/.github/workflows/agent-release-artifacts.yml b/.github/workflows/agent-release-artifacts.yml
index 76b782f5e1..79c421f22a 100644
--- a/.github/workflows/agent-release-artifacts.yml
+++ b/.github/workflows/agent-release-artifacts.yml
@@ -16,7 +16,7 @@ env:
 
 jobs:
   prepare:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     outputs:
       tag_date: ${{ steps.taggen.outputs.TAG_DATE }}
       tag_sha: ${{ steps.taggen.outputs.TAG_SHA }}
@@ -33,7 +33,7 @@ jobs:
       matrix:
         include:
           - TARGET: x86_64-unknown-linux-gnu
-            OS: ubuntu-latest
+            OS: larger-runner
           - TARGET: x86_64-apple-darwin
             OS: macos-latest
           - TARGET: aarch64-apple-darwin
@@ -45,7 +45,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
       - name: ubuntu setup
-        if: ${{ matrix.OS == 'ubuntu-latest' }}
+        if: ${{ matrix.OS == 'larger-runner' }}
         run: |
           sudo apt-get update -qq
           sudo apt-get install -qq crossbuild-essential-arm64 crossbuild-essential-armhf
@@ -70,7 +70,7 @@ jobs:
         run: cargo build --release --target ${{ matrix.TARGET }} --bin relayer --bin scraper --bin validator
         working-directory: ./rust
       - name: make executable
-        if: ${{ matrix.OS == 'ubuntu-latest' || matrix.OS == 'macos-latest' }}
+        if: ${{ matrix.OS == 'larger-runner' || matrix.OS == 'macos-latest' }}
         run: chmod ug+x,-w relayer scraper validator
         working-directory: rust/target/${{ matrix.TARGET }}/release
       - name: upload binaries
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 7091183146..9481b2d145 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -4,7 +4,6 @@ on:
   push:
     branches: [main]
   pull_request:
-    branches: '*'
   workflow_dispatch:
 
 concurrency:
@@ -21,7 +20,7 @@ defaults:
 
 jobs:
   e2e:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     steps:
       - uses: actions/setup-node@v3
         with:
@@ -68,7 +67,9 @@ jobs:
           key: ${{ runner.os }}-yarn-cache-${{ hashFiles('./yarn.lock') }}
       - name: build test
         run: cargo build --release --bin run-locally
-      - name: run test
+      - name: run CosmWasm test
+        run: RUST_BACKTRACE=1 cargo test --package run-locally --bin run-locally -- cosmos::test --nocapture
+      - name: run test (excluding CosmWasm)
         run: ./target/release/run-locally
         env:
           E2E_CI_MODE: 'true'
diff --git a/.github/workflows/mergify.yml.bak b/.github/workflows/mergify.yml.bak
index 3cde1aee3c..2adc55518f 100644
--- a/.github/workflows/mergify.yml.bak
+++ b/.github/workflows/mergify.yml.bak
@@ -24,7 +24,7 @@ on:
 jobs:
   automerge:
 
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - name: automerge
@@ -38,7 +38,7 @@ jobs:
 
 # in rust.yml
   complete:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [build, test, lint]
 
     steps:
@@ -52,7 +52,7 @@ jobs:
 
 # in solidity.yml
   complete:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [install, lint, test]
 
     steps:
diff --git a/.github/workflows/monorepo-docker.yml b/.github/workflows/monorepo-docker.yml
index 9952c3507e..af71889120 100644
--- a/.github/workflows/monorepo-docker.yml
+++ b/.github/workflows/monorepo-docker.yml
@@ -13,7 +13,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   check-env:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     # assign output from step to job output
     outputs:
       gcloud-service-key: ${{ steps.gcloud-service-key.outputs.defined }}
@@ -27,7 +27,7 @@ jobs:
         run: echo "::set-output name=defined::true"
 
   build-and-push-to-gcr:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     # uses check-env to determine if secrets.GCLOUD_SERVICE_KEY is defined
     needs: [check-env]
diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index d2abf4e33d..d39b37c0db 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -14,7 +14,7 @@ env:
 
 jobs:
   yarn-install:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     steps:
       - uses: actions/checkout@v3
         with:
@@ -39,7 +39,7 @@ jobs:
           fi
 
   yarn-build:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-install]
     steps:
       - uses: actions/checkout@v3
@@ -69,7 +69,7 @@ jobs:
         run: yarn build
 
   lint-prettier:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-install]
     steps:
       - uses: actions/checkout@v3
@@ -97,7 +97,7 @@ jobs:
           fi
 
   test:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-build]
     steps:
       - uses: actions/checkout@v3
@@ -117,7 +117,7 @@ jobs:
         run: yarn test
 
   test-cli:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-build]
     steps:
       - uses: actions/checkout@v3
@@ -136,7 +136,7 @@ jobs:
         run: ./typescript/cli/ci-test.sh
 
   test-env:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-build]
     strategy:
       matrix:
@@ -157,7 +157,7 @@ jobs:
         run: cd typescript/infra && ./fork.sh ${{ matrix.environment }} ${{ matrix.module }}
 
   coverage:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     needs: [yarn-build]
 
     steps:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 84c0164c0a..25e82feead 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
       contents: write
       pull-requests: write
     name: Release
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3
diff --git a/.github/workflows/rust-docker.yml b/.github/workflows/rust-docker.yml
index 7c75426f97..4c64a7cb1c 100644
--- a/.github/workflows/rust-docker.yml
+++ b/.github/workflows/rust-docker.yml
@@ -12,7 +12,7 @@ concurrency:
   cancel-in-progress: true
 jobs:
   check-env:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
     # assign output from step to job output
     outputs:
       gcloud-service-key: ${{ steps.gcloud-service-key.outputs.defined }}
@@ -26,7 +26,7 @@ jobs:
         run: echo "::set-output name=defined::true"
 
   build-and-push-to-gcr:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     # uses check-env to determine if secrets.GCLOUD_SERVICE_KEY is defined
     needs: [check-env]
diff --git a/.github/workflows/rust-skipped.yml b/.github/workflows/rust-skipped.yml
index bd2669ac17..9a8d0e07ed 100644
--- a/.github/workflows/rust-skipped.yml
+++ b/.github/workflows/rust-skipped.yml
@@ -12,13 +12,13 @@ env:
 
 jobs:
   test-rs:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - run: 'echo "No test required" '
 
   lint-rs:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - run: 'echo "No lint required" '
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 0546f86913..ebb5623de5 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -25,7 +25,7 @@ defaults:
 
 jobs:
   test-rs:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - uses: actions/checkout@v3
@@ -51,7 +51,7 @@ jobs:
         run: cargo test
 
   lint-rs:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 5dcf53bad9..9154cd520e 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   slither:
-    runs-on: ubuntu-latest
+    runs-on: larger-runner
 
     steps:
       - uses: actions/checkout@v3
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 0754638d8b..8d1b909db0 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -104,32 +104,32 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "once_cell",
  "version_check",
 ]
 
 [[package]]
 name = "ahash"
-version = "0.8.3"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c99f64d1e06488f620f932677e24bc6e2897582980441ae90a671415bd7ec2f"
+checksum = "91429305e9f0a25f6205c5b8e0d2db09e0708a7a6df0f42212bb56c32c8ac97a"
 dependencies = [
  "cfg-if",
- "getrandom 0.2.10",
  "once_cell",
  "version_check",
+ "zerocopy",
 ]
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.1"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea5d730647d4fadd988536d06fecce94b7b4f2a7efdae548f1cf4b63205518ab"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
@@ -279,7 +279,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "726535892e8eae7e70657b4c8ea93d26b8553afb1ce617caee529ef96d7dee6c"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
  "synstructure",
@@ -291,7 +291,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2777730b2039ac0f95f093556e61b6d26cebed5393ca6f152717777cec3a42ed"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -304,9 +304,9 @@ checksum = "9b34d609dfbaf33d6889b2b7106d3ca345eacad44200913df5ba02bfd31d2ba9"
 
 [[package]]
 name = "async-compression"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb42b2197bf15ccb092b62c74515dbd8b86d0effd934795f6687c93b6e679a2c"
+checksum = "bc2d0cfb2a7388d34f590e76686704c494ed7aaceed62ee1ba35cbf363abc2a5"
 dependencies = [
  "brotli",
  "flate2",
@@ -342,20 +342,20 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.73"
+version = "0.1.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc00ceb34980c03614e35a3a4e218276a0a824e911d07651cd0d858a51e8c0f0"
+checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -371,9 +371,9 @@ dependencies = [
 
 [[package]]
 name = "atoi"
-version = "2.0.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f28d99ec8bfea296261ca1af174f24225171fea9664ba9003cbebee704810528"
+checksum = "d7c57d12312ff59c811c0643f4d80830505833c9ffaebd193d819392b265be8e"
 dependencies = [
  "num-traits",
 ]
@@ -405,7 +405,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7862e21c893d65a1650125d157eaeec691439379a1cee17ee49031b79236ada4"
 dependencies = [
  "proc-macro-error",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -417,7 +417,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fee3da8ef1276b0bee5dd1c7258010d8fffd31801447323115a25560e1327b89"
 dependencies = [
  "proc-macro-error",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -428,6 +428,51 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "axum"
+version = "0.6.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b829e4e32b91e643de6eafe82b1d90675f5874230191a4ffbc1b336dec4d6bf"
+dependencies = [
+ "async-trait",
+ "axum-core",
+ "bitflags 1.3.2",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "sync_wrapper",
+ "tower",
+ "tower-layer",
+ "tower-service",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "759fa577a247914fd3f7f76d62972792636412fbfd634cd452f6a385a74d2d2c"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "mime",
+ "rustversion",
+ "tower-layer",
+ "tower-service",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.69"
@@ -451,12 +496,31 @@ dependencies = [
  "derive-new",
 ]
 
+[[package]]
+name = "bae"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33b8de67cc41132507eeece2584804efcb15f85ba516e34c944b7667f480397a"
+dependencies = [
+ "heck 0.3.3",
+ "proc-macro-error",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "base16ct"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349a06037c7bf932dd7e7d1f653678b2038b9ad46a74102f1fc7bd7872678cce"
 
+[[package]]
+name = "base16ct"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
+
 [[package]]
 name = "base58"
 version = "0.1.0"
@@ -487,9 +551,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
 [[package]]
 name = "base64"
-version = "0.21.4"
+version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ba43ea6f343b788c8764558649e08df62f86c6ef251fdaeb1ffd010a9ae50a2"
+checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
 
 [[package]]
 name = "base64ct"
@@ -542,12 +606,12 @@ dependencies = [
  "lazycell",
  "peeking_take_while",
  "prettyplease",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -558,12 +622,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635"
-dependencies = [
- "serde",
-]
+checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
 
 [[package]]
 name = "bitmaps"
@@ -665,6 +726,12 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d696c370c750c948ada61c69a0ee2cbbb9c50b1019ddb86d9317157a99c2cae"
 
+[[package]]
+name = "bnum"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "128a44527fc0d6abf05f9eda748b9027536e12dff93f5acc8449f51583309350"
+
 [[package]]
 name = "borrown"
 version = "0.1.0"
@@ -683,12 +750,12 @@ dependencies = [
 
 [[package]]
 name = "borsh"
-version = "0.10.3"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4114279215a005bc675e386011e594e1d9b800918cea18fcadadcce864a2046b"
+checksum = "bf617fabf5cdbdc92f774bfe5062d870f228b80056d41180797abf48bed4056e"
 dependencies = [
- "borsh-derive 0.10.3",
- "hashbrown 0.13.2",
+ "borsh-derive 1.2.0",
+ "cfg_aliases",
 ]
 
 [[package]]
@@ -697,24 +764,25 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6441c552f230375d18e3cc377677914d2ca2b0d36e52129fe15450a2dce46775"
 dependencies = [
- "borsh-derive-internal 0.9.3",
- "borsh-schema-derive-internal 0.9.3",
+ "borsh-derive-internal",
+ "borsh-schema-derive-internal",
  "proc-macro-crate 0.1.5",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "borsh-derive"
-version = "0.10.3"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0754613691538d51f329cce9af41d7b7ca150bc973056f1156611489475f54f7"
+checksum = "f404657a7ea7b5249e36808dff544bc88a28f26e0ac40009f674b7a009d14be3"
 dependencies = [
- "borsh-derive-internal 0.10.3",
- "borsh-schema-derive-internal 0.10.3",
- "proc-macro-crate 0.1.5",
- "proc-macro2 1.0.67",
- "syn 1.0.109",
+ "once_cell",
+ "proc-macro-crate 2.0.0",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 2.0.39",
+ "syn_derive",
 ]
 
 [[package]]
@@ -723,18 +791,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5449c28a7b352f2d1e592a8a28bf139bc71afb0764a14f3c02500935d8c44065"
 dependencies = [
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "borsh-derive-internal"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afb438156919598d2c7bad7e1c0adf3d26ed3840dbc010db1a882a65583ca2fb"
-dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -745,27 +802,16 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdbd5696d8bfa21d53d9fe39a714a18538bad11492a42d066dbbc395fb1951c0"
 dependencies = [
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "borsh-schema-derive-internal"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634205cc43f74a1b9046ef87c4540ebda95696ec0f315024860cad7c5b0f5ccd"
-dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "brotli"
-version = "3.3.4"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1a0b1dbcc8ae29329621f8d4f0d835787c1c38bb1401979b49d13b0b305ff68"
+checksum = "516074a47ef4bce09577a3b379392300159ce5b1ba2e501ff1c819950066100f"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -774,9 +820,9 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "2.3.4"
+version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b6561fd3f895a11e8f72af2cb7d22e08366bebc2b6b57f7744c4bda27034744"
+checksum = "4e2e4afe60d7dd600fdd3de8d0f08c2b7ec039712e3b6137ff98b7004e82de4f"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -842,7 +888,7 @@ version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7ec4c6f261935ad534c0c22dbef2201b45918860eb1c574b972bd213a76af61"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -862,16 +908,16 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "965ab7eb5f8f97d2a083c799f3a1b994fc397b2fe2da5d1da1626ce15a39f2b1"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
@@ -924,9 +970,9 @@ dependencies = [
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.3"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cfa25e60aea747ec7e1124f238816749faa93759c6ff5b31f1ccdda137f4479"
+checksum = "e34637b3140142bdf929fb439e8aa4ebad7651ebf7b1080b3930aa16ac1459ff"
 dependencies = [
  "serde",
 ]
@@ -970,6 +1016,12 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
 [[package]]
 name = "chrono"
 version = "0.4.31"
@@ -1047,6 +1099,7 @@ checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "atty",
  "bitflags 1.3.2",
+ "clap_derive 3.2.25",
  "clap_lex 0.2.4",
  "indexmap 1.9.3",
  "once_cell",
@@ -1057,36 +1110,49 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.6"
+version = "4.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
+checksum = "2275f18819641850fa26c89acc84d465c1bf91ce57bc2748b28c420473352f64"
 dependencies = [
  "clap_builder",
- "clap_derive",
+ "clap_derive 4.4.7",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.4.6"
+version = "4.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e231faeaca65ebd1ea3c737966bf858971cd38c3849107aa3ea7de90a804e45"
+checksum = "07cdf1b148b25c1e1f7a42225e30a0d99a615cd4637eae7365548dd4529b95bc"
 dependencies = [
  "anstream",
  "anstyle",
- "clap_lex 0.5.1",
+ "clap_lex 0.6.0",
  "strsim 0.10.0",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.4.2"
+version = "3.2.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae6371b8bdc8b7d3959e9cf7b22d4435ef3e79e138688421ec654acf8c81b008"
+dependencies = [
+ "heck 0.4.1",
+ "proc-macro-error",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0862016ff20d69b84ef8247369fabf5c008a7417002411897d40ee1f4532b873"
+checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
 dependencies = [
  "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1100,9 +1166,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
 [[package]]
 name = "cobs"
@@ -1120,9 +1186,9 @@ dependencies = [
  "bs58 0.4.0",
  "coins-core",
  "digest 0.10.7",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hmac 0.12.1",
- "k256",
+ "k256 0.11.6",
  "lazy_static",
  "serde",
  "sha2 0.10.8",
@@ -1137,7 +1203,7 @@ checksum = "2a11892bcac83b4c6e95ab84b5b06c76d9d70ad73548dd07418269c5c7977171"
 dependencies = [
  "bitvec 0.17.4",
  "coins-bip32",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hex 0.4.3",
  "hmac 0.12.1",
  "pbkdf2 0.11.0",
@@ -1184,9 +1250,9 @@ dependencies = [
 
 [[package]]
 name = "color-spantrace"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ba75b3d9449ecdccb27ecbc479fdc0b87fa2dd43d2f8298f9bf0e59aacc8dce"
+checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
 dependencies = [
  "once_cell",
  "owo-colors",
@@ -1343,37 +1409,134 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
-name = "counter"
-version = "0.5.7"
+name = "cosmos-sdk-proto"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d458e66999348f56fd3ffcfbb7f7951542075ca8359687c703de6500c1ddccd"
+checksum = "73c9d2043a9e617b0d602fbc0a0ecd621568edbf3a9774890a6d562389bd8e1c"
 dependencies = [
- "num-traits",
+ "prost",
+ "prost-types",
+ "tendermint-proto 0.32.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tonic",
 ]
 
 [[package]]
-name = "cpufeatures"
-version = "0.2.9"
+name = "cosmrs"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a17b76ff3a4162b0b27f354a0c87015ddad39d35f9c0c36607a3bdd175dde1f1"
+checksum = "af13955d6f356272e6def9ff5e2450a7650df536d8934f47052a20c76513d2f6"
 dependencies = [
- "libc",
+ "cosmos-sdk-proto",
+ "ecdsa 0.16.9",
+ "eyre",
+ "getrandom 0.2.11",
+ "k256 0.13.2",
+ "rand_core 0.6.4",
+ "serde",
+ "serde_json",
+ "subtle-encoding",
+ "tendermint",
+ "tendermint-rpc",
+ "thiserror",
+ "tokio",
 ]
 
 [[package]]
-name = "crc"
-version = "3.0.1"
+name = "cosmwasm-crypto"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86ec7a15cbe22e59248fc7eadb1907dab5ba09372595da4d73dd805ed4417dfe"
+checksum = "d8bb3c77c3b7ce472056968c745eb501c440fbc07be5004eba02782c35bfbbe3"
 dependencies = [
- "crc-catalog",
+ "digest 0.10.7",
+ "ecdsa 0.16.9",
+ "ed25519-zebra",
+ "k256 0.13.2",
+ "rand_core 0.6.4",
+ "thiserror",
 ]
 
 [[package]]
-name = "crc-catalog"
-version = "2.2.0"
+name = "cosmwasm-derive"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea73e9162e6efde00018d55ed0061e93a108b5d6ec4548b4f8ce3c706249687"
+dependencies = [
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "cosmwasm-schema"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0df41ea55f2946b6b43579659eec048cc2f66e8c8e2e3652fc5e5e476f673856"
+dependencies = [
+ "cosmwasm-schema-derive",
+ "schemars",
+ "serde",
+ "serde_json",
+ "thiserror",
+]
+
+[[package]]
+name = "cosmwasm-schema-derive"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43609e92ce1b9368aa951b334dd354a2d0dd4d484931a5f83ae10e12a26c8ba9"
+dependencies = [
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "cosmwasm-std"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04d6864742e3a7662d024b51a94ea81c9af21db6faea2f9a6d2232bb97c6e53e"
+dependencies = [
+ "base64 0.21.5",
+ "bech32 0.9.1",
+ "bnum",
+ "cosmwasm-crypto",
+ "cosmwasm-derive",
+ "derivative",
+ "forward_ref",
+ "hex 0.4.3",
+ "schemars",
+ "serde",
+ "serde-json-wasm",
+ "sha2 0.10.8",
+ "static_assertions",
+ "thiserror",
+]
+
+[[package]]
+name = "cosmwasm-storage"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd2b4ae72a03e8f56c85df59d172d51d2d7dc9cec6e2bc811e3fb60c588032a4"
+dependencies = [
+ "cosmwasm-std",
+ "serde",
+]
+
+[[package]]
+name = "counter"
+version = "0.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d458e66999348f56fd3ffcfbb7f7951542075ca8359687c703de6500c1ddccd"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cace84e55f07e7301bae1c519df89cdad8cc3cd868413d3fdbdeca9ff3db484"
+checksum = "ce420fe07aecd3e67c5f910618fe65e94158f6dcc0adf44e00d69ce2bdfe0fd0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "crc32fast"
@@ -1473,6 +1636,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "crypto-bigint"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dc92fb57ca44df6db8059111ab3af99a63d5d0f8375d9972e319a379c6bab76"
+dependencies = [
+ "generic-array 0.14.7",
+ "rand_core 0.6.4",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -1554,6 +1729,90 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "curve25519-dalek-ng"
+version = "4.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c359b7249347e46fb28804470d071c921156ad62b3eef5d34e2ba867533dec8"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core 0.6.4",
+ "subtle-ng",
+ "zeroize",
+]
+
+[[package]]
+name = "cw-storage-plus"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5ff29294ee99373e2cd5fd21786a3c0ced99a52fec2ca347d565489c61b723c"
+dependencies = [
+ "cosmwasm-std",
+ "schemars",
+ "serde",
+]
+
+[[package]]
+name = "cw-utils"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9f351a4e4d81ef7c890e44d903f8c0bdcdc00f094fd3a181eaf70c0eec7a3a"
+dependencies = [
+ "cosmwasm-schema",
+ "cosmwasm-std",
+ "cw2",
+ "schemars",
+ "semver",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "cw2"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9431d14f64f49e41c6ef5561ed11a5391c417d0cb16455dea8cdcb9037a8d197"
+dependencies = [
+ "cosmwasm-schema",
+ "cosmwasm-std",
+ "cw-storage-plus",
+ "schemars",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "cw20"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "786e9da5e937f473cecd2463e81384c1af65d0f6398bbd851be7655487c55492"
+dependencies = [
+ "cosmwasm-schema",
+ "cosmwasm-std",
+ "cw-utils",
+ "schemars",
+ "serde",
+]
+
+[[package]]
+name = "cw20-base"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09558f87fd3d5e4a479761051b3f98ee2fa723d9e484b5679b6058ad0eadf8f1"
+dependencies = [
+ "cosmwasm-schema",
+ "cosmwasm-std",
+ "cw-storage-plus",
+ "cw-utils",
+ "cw2",
+ "cw20",
+ "schemars",
+ "semver",
+ "serde",
+ "thiserror",
+]
+
 [[package]]
 name = "cynic"
 version = "2.2.8"
@@ -1578,7 +1837,7 @@ dependencies = [
  "darling 0.13.4",
  "graphql-parser",
  "once_cell",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "strsim 0.10.0",
  "syn 1.0.109",
@@ -1622,7 +1881,7 @@ checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
 dependencies = [
  "fnv",
  "ident_case",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "strsim 0.10.0",
  "syn 1.0.109",
@@ -1636,7 +1895,7 @@ checksum = "109c1ca6e6b7f82cc233a97004ea8ed7ca123a9af07a8230878fcfda9b158bf0"
 dependencies = [
  "fnv",
  "ident_case",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "strsim 0.10.0",
  "syn 1.0.109",
@@ -1707,7 +1966,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
 dependencies = [
  "const-oid 0.9.5",
- "pem-rfc7468",
  "zeroize",
 ]
 
@@ -1727,10 +1985,11 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.3.8"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2696e8a945f658fd14dc3b87242e6b80cd0f36ff04ea560fa39082368847946"
+checksum = "0f32d04922c60427da6f9fef14d042d9edddef64cb9d4ce0d64d0685fbeb1fd3"
 dependencies = [
+ "powerfmt",
  "serde",
 ]
 
@@ -1746,7 +2005,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -1757,7 +2016,7 @@ version = "0.5.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3418329ca0ad70234b9735dc4ceed10af4df60eff9c8e7b06cb5e520d92c3535"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -1778,7 +2037,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c11bdc11a0c47bc7d37d582b5285da6849c96681023680b906673c5707af7b0f"
 dependencies = [
  "darling 0.14.4",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -1800,7 +2059,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fb810d30a7c1953f91334de7244731fc3f3c10d7fe163338a35b9f640960321"
 dependencies = [
  "convert_case 0.4.0",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rustc_version",
  "syn 1.0.109",
@@ -1864,15 +2123,35 @@ dependencies = [
 ]
 
 [[package]]
-name = "dirs-next"
-version = "2.0.0"
+name = "dirs"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-next"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
 dependencies = [
  "cfg-if",
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dirs-sys-next"
 version = "0.1.2"
@@ -1890,9 +2169,9 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -1942,6 +2221,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "545b22097d44f8a9581187cdf93de7a71e4722bf51200cfaba810865b49a495d"
+
 [[package]]
 name = "eager"
 version = "0.1.0"
@@ -1956,15 +2241,29 @@ checksum = "413301934810f597c1d19ca71c8710e99a3f1ba28a0d2ebc01551a2daeea3c5c"
 dependencies = [
  "der 0.6.1",
  "elliptic-curve 0.12.3",
- "rfc6979",
+ "rfc6979 0.3.1",
  "signature 1.6.4",
 ]
 
+[[package]]
+name = "ecdsa"
+version = "0.16.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
+dependencies = [
+ "der 0.7.8",
+ "digest 0.10.7",
+ "elliptic-curve 0.13.8",
+ "rfc6979 0.4.0",
+ "signature 2.2.0",
+ "spki 0.7.2",
+]
+
 [[package]]
 name = "ecdsa-signature"
 version = "0.1.0"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hyperlane-core",
  "solana-program",
  "thiserror",
@@ -1979,13 +2278,36 @@ dependencies = [
  "signature 1.6.4",
 ]
 
+[[package]]
+name = "ed25519"
+version = "2.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
+dependencies = [
+ "pkcs8 0.10.2",
+ "signature 2.2.0",
+]
+
+[[package]]
+name = "ed25519-consensus"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c8465edc8ee7436ffea81d21a019b16676ee3db267aa8d5a8d729581ecf998b"
+dependencies = [
+ "curve25519-dalek-ng",
+ "hex 0.4.3",
+ "rand_core 0.6.4",
+ "sha2 0.9.9",
+ "zeroize",
+]
+
 [[package]]
 name = "ed25519-dalek"
 version = "1.0.1"
 source = "git+https://github.com/Eclipse-Laboratories-Inc/ed25519-dalek?branch=main#7529d65506147b6cb24ca6d8f4fc062cac33b395"
 dependencies = [
  "curve25519-dalek",
- "ed25519",
+ "ed25519 1.5.3",
  "rand 0.7.3",
  "serde",
  "sha2 0.9.9",
@@ -2004,6 +2326,21 @@ dependencies = [
  "sha2 0.10.8",
 ]
 
+[[package]]
+name = "ed25519-zebra"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c24f403d068ad0b359e577a77f92392118be3f3c927538f2bb544a5ecd828c6"
+dependencies = [
+ "curve25519-dalek",
+ "hashbrown 0.12.3",
+ "hex 0.4.3",
+ "rand_core 0.6.4",
+ "serde",
+ "sha2 0.9.9",
+ "zeroize",
+]
+
 [[package]]
 name = "educe"
 version = "0.4.23"
@@ -2011,7 +2348,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f0042ff8246a363dbe77d2ceedb073339e85a804b9a47636c6e016a9a32c05f"
 dependencies = [
  "enum-ordinalize",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -2021,9 +2358,6 @@ name = "either"
 version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "elliptic-curve"
@@ -2031,7 +2365,7 @@ version = "0.11.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25b477563c2bfed38a3b7a60964c49e058b2510ad3f12ba3483fd8f62c2306d6"
 dependencies = [
- "base16ct",
+ "base16ct 0.1.1",
  "crypto-bigint 0.3.2",
  "der 0.5.1",
  "generic-array 0.14.7",
@@ -2046,16 +2380,35 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7bb888ab5300a19b8e5bceef25ac745ad065f3c9f7efc6de1b91958110891d3"
 dependencies = [
- "base16ct",
+ "base16ct 0.1.1",
  "crypto-bigint 0.4.9",
  "der 0.6.1",
  "digest 0.10.7",
- "ff",
+ "ff 0.12.1",
  "generic-array 0.14.7",
- "group",
+ "group 0.12.1",
  "pkcs8 0.9.0",
  "rand_core 0.6.4",
- "sec1",
+ "sec1 0.3.0",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "elliptic-curve"
+version = "0.13.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
+dependencies = [
+ "base16ct 0.2.0",
+ "crypto-bigint 0.5.5",
+ "digest 0.10.7",
+ "ff 0.13.0",
+ "generic-array 0.14.7",
+ "group 0.13.0",
+ "pkcs8 0.10.2",
+ "rand_core 0.6.4",
+ "sec1 0.7.3",
  "subtle",
  "zeroize",
 ]
@@ -2096,22 +2449,22 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8958699f9359f0b04e691a13850d48b7de329138023876d07cbd024c2c820598"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "enum-ordinalize"
-version = "3.1.13"
+version = "3.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4f76552f53cefc9a7f64987c3701b99d982f7690606fd67de1d09712fbf52f1"
+checksum = "1bf1fa3f06bbff1ea5b1a9c7b14aa992a39657db60a2759457328d7e058f49ee"
 dependencies = [
  "num-bigint 0.4.4",
  "num-traits",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -2121,9 +2474,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f33313078bb8d4d05a2733a94ac4c2d8a0df9a2b84424ebf4f33bfc224a890e"
 dependencies = [
  "once_cell",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -2141,9 +2494,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.10.0"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
 dependencies = [
  "humantime",
  "is-terminal",
@@ -2160,33 +2513,11 @@ checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
 name = "errno"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136526188508e25c6fef639d7927dfb3e0e3084488bf202267829cf7fc23dbdd"
-dependencies = [
- "errno-dragonfly",
- "libc",
- "windows-sys 0.48.0",
-]
-
-[[package]]
-name = "errno-dragonfly"
-version = "0.1.2"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+checksum = "f258a7194e7f7c2a7837a8913aeab7fd8c383457034fa20ce4dd3dcb813e8eb8"
 dependencies = [
- "cc",
  "libc",
-]
-
-[[package]]
-name = "etcetera"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136d1b5283a1ab77bd9257427ffd09d8667ced0570b6f938942bc7568ed5b943"
-dependencies = [
- "cfg-if",
- "home",
  "windows-sys 0.48.0",
 ]
 
@@ -2335,9 +2666,9 @@ dependencies = [
  "dunce",
  "ethers-core",
  "eyre",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hex 0.4.3",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "regex",
  "reqwest",
@@ -2357,7 +2688,7 @@ dependencies = [
  "ethers-contract-abigen",
  "ethers-core",
  "hex 0.4.3",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "serde_json",
  "syn 1.0.109",
@@ -2377,10 +2708,10 @@ dependencies = [
  "ethabi",
  "generic-array 0.14.7",
  "hex 0.4.3",
- "k256",
+ "k256 0.11.6",
  "once_cell",
  "open-fastrlp",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "rand 0.8.5",
  "rlp",
  "rlp-derive",
@@ -2399,7 +2730,7 @@ version = "1.0.2"
 source = "git+https://github.com/hyperlane-xyz/ethers-rs?tag=2023-06-01#6c26645cc1707a3d9c987a603a513fb38a5edb3f"
 dependencies = [
  "ethers-core",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "reqwest",
  "semver",
  "serde",
@@ -2468,7 +2799,7 @@ dependencies = [
  "futures-core",
  "futures-timer",
  "futures-util",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hashers",
  "hex 0.4.3",
  "http",
@@ -2535,9 +2866,9 @@ dependencies = [
 
 [[package]]
 name = "eyre"
-version = "0.6.8"
+version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c2b6b5a29c02cdc822728b7d7b8ae1bab3e3b05d44522770ddd49722eeac7eb"
+checksum = "80f656be11ddf91bd709454d15d5bd896fbaf4cc3314e69349e4d1569f5b46cd"
 dependencies = [
  "indenter",
  "once_cell",
@@ -2571,6 +2902,16 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ff"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ded41244b729663b1e574f1b4fb731469f69f79c17667b5d776b16cda0479449"
+dependencies = [
+ "rand_core 0.6.4",
+ "subtle",
+]
+
 [[package]]
 name = "filetime"
 version = "0.2.22"
@@ -2614,32 +2955,31 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6c98ee8095e9d1dcbf2fcc6d95acccb90d1c81db1e44725c6a984b1dbdfb010"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
 ]
 
 [[package]]
-name = "float-cmp"
-version = "0.9.0"
+name = "flex-error"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
+checksum = "c606d892c9de11507fa0dcffc116434f94e105d0bbdc4e405b61519464c49d7b"
 dependencies = [
- "num-traits",
+ "eyre",
+ "paste",
 ]
 
 [[package]]
-name = "flume"
-version = "0.11.0"
+name = "float-cmp"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
+checksum = "98de4bbd547a563b716d8dfa9aad1cb19bfab00f4fa09a6a4ed21dbcf44ce9c4"
 dependencies = [
- "futures-core",
- "futures-sink",
- "spin 0.9.8",
+ "num-traits",
 ]
 
 [[package]]
@@ -2672,6 +3012,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "forward_ref"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8cbd1169bd7b4a0a20d92b9af7a7e0422888bd38a6f5ec29c1fd8c1558a272e"
+
 [[package]]
 name = "fragile"
 version = "2.0.0"
@@ -2781,7 +3127,7 @@ dependencies = [
  "coins-bip32",
  "coins-bip39",
  "fuel-types",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "lazy_static",
  "rand 0.8.5",
  "secp256k1",
@@ -2887,7 +3233,7 @@ dependencies = [
  "fuel-abi-types",
  "itertools 0.10.5",
  "lazy_static",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "regex",
  "serde_json",
@@ -2920,7 +3266,7 @@ dependencies = [
  "fuels-code-gen",
  "itertools 0.10.5",
  "lazy_static",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rand 0.8.5",
  "regex",
@@ -2945,7 +3291,7 @@ dependencies = [
  "futures",
  "hex 0.4.3",
  "itertools 0.10.5",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "rand 0.8.5",
  "regex",
  "serde",
@@ -3029,7 +3375,7 @@ dependencies = [
  "hex 0.4.3",
  "itertools 0.10.5",
  "lazy_static",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "regex",
  "serde",
  "serde_json",
@@ -3046,9 +3392,9 @@ checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "futures"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+checksum = "da0290714b38af9b4a7b094b8a37086d1b4e61f2df9122c3cad2577669145335"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -3061,9 +3407,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
+checksum = "ff4dd66668b557604244583e3e1e1eada8c5c2e96a6d0d6653ede395b78bbacb"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -3071,15 +3417,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
+checksum = "eb1d22c66e66d9d72e1758f0bd7d4fd0bee04cad842ee34587d68c07e45d088c"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ccecee823288125bd88b4d7f565c9e58e41858e47ab72e8ea2d64e93624386e0"
+checksum = "0f4fb8693db0cf099eadcca0efe2a5a22e4550f98ed16aba6c48700da29597bc"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -3088,20 +3434,20 @@ dependencies = [
 
 [[package]]
 name = "futures-intrusive"
-version = "0.5.0"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d930c203dd0b6ff06e0201a4a2fe9149b43c684fd4420555b26d21b1a02956f"
+checksum = "a604f7a68fbf8103337523b1fadc8ade7361ee3f112f7c680ad179651616aed5"
 dependencies = [
  "futures-core",
  "lock_api",
- "parking_lot 0.12.1",
+ "parking_lot 0.11.2",
 ]
 
 [[package]]
 name = "futures-io"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+checksum = "8bf34a163b5c4c52d0478a4d757da8fb65cabef42ba90515efee0f6f9fa45aaa"
 
 [[package]]
 name = "futures-locks"
@@ -3115,26 +3461,26 @@ dependencies = [
 
 [[package]]
 name = "futures-macro"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
+checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f43be4fe21a13b9781a69afa4985b0f6ee0e1afab2c6f454a8cf30e2b2237b6e"
+checksum = "e36d3378ee38c2a36ad710c5d30c2911d752cb941c00c72dbabfb786a7970817"
 
 [[package]]
 name = "futures-task"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76d3d132be6c0e6aa1534069c705a74a5997a356c0dc2f86a47765e5617c5b65"
+checksum = "efd193069b0ddadc69c46389b740bbccdd97203899b48d09c5f7969591d6bae2"
 
 [[package]]
 name = "futures-timer"
@@ -3144,9 +3490,9 @@ checksum = "e64b03909df88034c26dc1547e8970b91f98bdb65165d6a4e9110d94263dbb2c"
 
 [[package]]
 name = "futures-util"
-version = "0.3.28"
+version = "0.3.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
+checksum = "a19526d624e703a3179b3d322efec918b6246ea0fa51d41124525f00f1cc8104"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -3187,6 +3533,7 @@ dependencies = [
  "serde",
  "typenum",
  "version_check",
+ "zeroize",
 ]
 
 [[package]]
@@ -3214,9 +3561,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.10"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be4136b2a15dd319360be1c07d9933517ccf0be8f16bf62a3bee4f0d618df427"
+checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3264,16 +3611,27 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dfbfb3a6cfbd390d5c9564ab283a0349b9b9fcd46a706c1eb10e0db70bfbac7"
 dependencies = [
- "ff",
+ "ff 0.12.1",
+ "rand_core 0.6.4",
+ "subtle",
+]
+
+[[package]]
+name = "group"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0f9ef7462f7c099f518d754361858f86d8a07af53ba9af0fe635bbccb151a63"
+dependencies = [
+ "ff 0.13.0",
  "rand_core 0.6.4",
  "subtle",
 ]
 
 [[package]]
 name = "h2"
-version = "0.3.21"
+version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fc23aa11be92976ef4729127f1a74adf36d8436f7816b185d18df956790833"
+checksum = "4d6250322ef6e60f93f9a2162799302cd6f68f79f6e5d85c8c16f14d1d958178"
 dependencies = [
  "bytes",
  "fnv",
@@ -3281,10 +3639,10 @@ dependencies = [
  "futures-sink",
  "futures-util",
  "http",
- "indexmap 1.9.3",
+ "indexmap 2.1.0",
  "slab",
  "tokio",
- "tokio-util 0.7.9",
+ "tokio-util 0.7.10",
  "tracing",
 ]
 
@@ -3303,7 +3661,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 dependencies = [
- "ahash 0.7.6",
+ "ahash 0.7.7",
 ]
 
 [[package]]
@@ -3312,7 +3670,7 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
- "ahash 0.7.6",
+ "ahash 0.7.7",
 ]
 
 [[package]]
@@ -3321,16 +3679,16 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
 dependencies = [
- "ahash 0.8.3",
+ "ahash 0.8.6",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.14.1"
+version = "0.14.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
+checksum = "f93e7192158dbcda357bdec5fb5788eebf8bbac027f3f33e719d29135ae84156"
 dependencies = [
- "ahash 0.8.3",
+ "ahash 0.8.6",
  "allocator-api2",
 ]
 
@@ -3349,7 +3707,7 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
 dependencies = [
- "hashbrown 0.14.1",
+ "hashbrown 0.14.2",
 ]
 
 [[package]]
@@ -3358,7 +3716,7 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06683b93020a07e3dbcf5f8c0f6d40080d725bea7936fc01ad345c01b97dc270"
 dependencies = [
- "base64 0.21.4",
+ "base64 0.21.5",
  "bytes",
  "headers-core",
  "http",
@@ -3503,11 +3861,33 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "hpl-interface"
+version = "0.0.6-rc3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9124bd88d88aba044ae790007bcbf25493b93424156e8759523c9c5d02229b0c"
+dependencies = [
+ "bech32 0.9.1",
+ "cosmwasm-schema",
+ "cosmwasm-std",
+ "cosmwasm-storage",
+ "cw-storage-plus",
+ "cw2",
+ "cw20",
+ "cw20-base",
+ "ripemd",
+ "schemars",
+ "serde",
+ "sha2 0.10.8",
+ "sha3 0.10.8",
+ "thiserror",
+]
+
 [[package]]
 name = "http"
-version = "0.2.9"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd6effc99afb63425aff9b05836f029929e345a6148a14b7ecd5ab67af944482"
+checksum = "8947b1a6fad4393052c7ba1f4cd97bed3e953a95c79c92ad9b051a04611d9fbb"
 dependencies = [
  "bytes",
  "fnv",
@@ -3560,13 +3940,32 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2 0.4.9",
+ "socket2 0.4.10",
  "tokio",
  "tower-service",
  "tracing",
  "want",
 ]
 
+[[package]]
+name = "hyper-proxy"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca815a891b24fdfb243fa3239c86154392b0953ee584aa1a2a1f66d20cbe75cc"
+dependencies = [
+ "bytes",
+ "futures",
+ "headers",
+ "http",
+ "hyper",
+ "hyper-rustls 0.22.1",
+ "rustls-native-certs 0.5.0",
+ "tokio",
+ "tokio-rustls 0.22.0",
+ "tower-service",
+ "webpki 0.21.4",
+]
+
 [[package]]
 name = "hyper-rustls"
 version = "0.22.1"
@@ -3587,14 +3986,14 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.24.1"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d78e1e73ec14cf7375674f74d7dde185c8206fd9dea6fb6295e8a98098aaa97"
+checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
 dependencies = [
  "futures-util",
  "http",
  "hyper",
- "rustls 0.21.7",
+ "rustls 0.21.9",
  "tokio",
  "tokio-rustls 0.24.1",
 ]
@@ -3643,6 +4042,7 @@ dependencies = [
  "fuels",
  "futures-util",
  "hyperlane-core",
+ "hyperlane-cosmos",
  "hyperlane-ethereum",
  "hyperlane-fuel",
  "hyperlane-sealevel",
@@ -3657,6 +4057,7 @@ dependencies = [
  "rusoto_sts",
  "serde",
  "serde_json",
+ "solana-sdk",
  "static_assertions",
  "tempfile",
  "thiserror",
@@ -3665,6 +4066,7 @@ dependencies = [
  "tracing-error",
  "tracing-futures",
  "tracing-subscriber",
+ "url",
  "walkdir",
  "warp",
 ]
@@ -3687,11 +4089,11 @@ dependencies = [
  "ethers-providers",
  "eyre",
  "fixed-hash 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hex 0.4.3",
  "itertools 0.11.0",
  "num 0.4.1",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "primitive-types",
  "serde",
@@ -3705,6 +4107,36 @@ dependencies = [
  "uint",
 ]
 
+[[package]]
+name = "hyperlane-cosmos"
+version = "0.1.0"
+dependencies = [
+ "async-trait",
+ "base64 0.21.5",
+ "bech32 0.9.1",
+ "cosmrs",
+ "derive-new",
+ "hex 0.4.3",
+ "hpl-interface",
+ "hyper",
+ "hyper-tls",
+ "hyperlane-core",
+ "once_cell",
+ "ripemd",
+ "serde",
+ "serde_json",
+ "sha2 0.10.8",
+ "sha256",
+ "tendermint",
+ "tendermint-rpc",
+ "thiserror",
+ "tokio",
+ "tonic",
+ "tracing",
+ "tracing-futures",
+ "url",
+]
+
 [[package]]
 name = "hyperlane-ethereum"
 version = "0.1.0"
@@ -3755,7 +4187,7 @@ dependencies = [
  "account-utils",
  "anyhow",
  "async-trait",
- "base64 0.21.4",
+ "base64 0.21.5",
  "borsh 0.9.3",
  "derive-new",
  "hyperlane-core",
@@ -3788,7 +4220,7 @@ dependencies = [
  "bincode",
  "borsh 0.9.3",
  "bs58 0.5.0",
- "clap 4.4.6",
+ "clap 4.4.8",
  "hex 0.4.3",
  "hyperlane-core",
  "hyperlane-sealevel-connection-client",
@@ -3851,9 +4283,9 @@ dependencies = [
  "access-control",
  "account-utils",
  "borsh 0.9.3",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hyperlane-core",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serde",
  "serializable-account-meta",
@@ -3892,16 +4324,16 @@ version = "0.1.0"
 dependencies = [
  "access-control",
  "account-utils",
- "base64 0.21.4",
+ "base64 0.21.5",
  "blake3",
  "borsh 0.9.3",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hyperlane-core",
  "hyperlane-sealevel-interchain-security-module-interface",
  "hyperlane-sealevel-message-recipient-interface",
  "itertools 0.11.0",
  "log",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "proc-macro-crate 1.2.1",
  "serializable-account-meta",
@@ -3916,7 +4348,7 @@ version = "0.1.0"
 dependencies = [
  "access-control",
  "account-utils",
- "base64 0.21.4",
+ "base64 0.21.5",
  "borsh 0.9.3",
  "hyperlane-core",
  "hyperlane-sealevel-interchain-security-module-interface",
@@ -3927,7 +4359,7 @@ dependencies = [
  "hyperlane-test-utils",
  "itertools 0.11.0",
  "log",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -3942,7 +4374,7 @@ name = "hyperlane-sealevel-message-recipient-interface"
 version = "0.1.0"
 dependencies = [
  "borsh 0.9.3",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "hyperlane-core",
  "solana-program",
  "spl-type-length-value",
@@ -3963,7 +4395,7 @@ dependencies = [
  "hyperlane-sealevel-multisig-ism-message-id",
  "hyperlane-test-utils",
  "multisig-ism",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -4018,7 +4450,7 @@ dependencies = [
  "hyperlane-sealevel-test-ism",
  "hyperlane-sealevel-token-lib",
  "hyperlane-test-utils",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -4045,7 +4477,7 @@ dependencies = [
  "hyperlane-sealevel-test-ism",
  "hyperlane-sealevel-token-lib",
  "hyperlane-test-utils",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -4070,7 +4502,7 @@ dependencies = [
  "hyperlane-sealevel-igp",
  "hyperlane-sealevel-mailbox",
  "hyperlane-sealevel-message-recipient-interface",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -4095,7 +4527,7 @@ dependencies = [
  "hyperlane-sealevel-test-ism",
  "hyperlane-sealevel-token-lib",
  "hyperlane-test-utils",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "serializable-account-meta",
  "solana-program",
@@ -4164,16 +4596,16 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.57"
+version = "0.1.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fad5b825842d2b38bd206f3e81d6957625fd7f0a361e345c30e01a0ae2dd613"
+checksum = "8326b86b6cff230b97d0d312a6c40a60726df3332e721f72a1b035f451663b20"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "windows",
+ "windows-core",
 ]
 
 [[package]]
@@ -4295,7 +4727,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "11d7a9f6330b71fea57921c9b61c47ee6e84f72d394754eff6163ae67e7395eb"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -4308,9 +4740,9 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
 
 [[package]]
 name = "index_list"
-version = "0.2.7"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9d968042a4902e08810946fc7cd5851eb75e80301342305af755ca06cb82ce"
+checksum = "70891286cb8e844fdfcf1178b47569699f9e20b5ecc4b45a6240a64771444638"
 
 [[package]]
 name = "indexmap"
@@ -4324,12 +4756,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.0.1"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad227c3af19d4914570ad36d30409928b75967c298feb9ea1969db3a610bb14e"
+checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown 0.14.1",
+ "hashbrown 0.14.2",
 ]
 
 [[package]]
@@ -4344,17 +4776,6 @@ dependencies = [
  "regex",
 ]
 
-[[package]]
-name = "inherent"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce243b1bfa62ffc028f1cc3b6034ec63d649f3031bc8a4fbbb004e1ac17d1f68"
-dependencies = [
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "syn 2.0.37",
-]
-
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -4378,9 +4799,9 @@ dependencies = [
 
 [[package]]
 name = "ipnet"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
 [[package]]
 name = "is-terminal"
@@ -4419,18 +4840,18 @@ checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
 [[package]]
 name = "jobserver"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "936cfd212a0155903bcbc060e316fb6cc7cbf2e1907329391ebadc1fe0ce77c2"
+checksum = "8c37f63953c4c63420ed5fd3d6d398c719489b9f872b9fa683262f8edd363c7d"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.64"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f195fe497f702db0f318b07fdd68edb16955aed830df8363d837542f8f935a"
+checksum = "54c0c35952f67de54bb584e9fd912b3023117cbafc0a77d8f3dee1fb5f572fe8"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -4468,12 +4889,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72c1e0b51e7ec0a97369623508396067a486bd0cbed95a2659a4b863d28cfc8b"
 dependencies = [
  "cfg-if",
- "ecdsa",
+ "ecdsa 0.14.8",
  "elliptic-curve 0.12.3",
  "sha2 0.10.8",
  "sha3 0.10.8",
 ]
 
+[[package]]
+name = "k256"
+version = "0.13.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f01b677d82ef7a676aa37e099defd83a28e15687112cafdd112d60236b6115b"
+dependencies = [
+ "cfg-if",
+ "ecdsa 0.16.9",
+ "elliptic-curve 0.13.8",
+ "once_cell",
+ "sha2 0.10.8",
+ "signature 2.2.0",
+]
+
 [[package]]
 name = "keccak"
 version = "0.1.4"
@@ -4488,9 +4923,6 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-dependencies = [
- "spin 0.5.2",
-]
 
 [[package]]
 name = "lazycell"
@@ -4500,9 +4932,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libloading"
@@ -4515,10 +4947,15 @@ dependencies = [
 ]
 
 [[package]]
-name = "libm"
-version = "0.2.7"
+name = "libredox"
+version = "0.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7012b1bbb0719e1097c47611d3898568c546d597c2e74d66f6087edd5233ff4"
+checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8"
+dependencies = [
+ "bitflags 2.4.1",
+ "libc",
+ "redox_syscall 0.4.1",
+]
 
 [[package]]
 name = "librocksdb-sys"
@@ -4584,17 +5021,6 @@ dependencies = [
  "libsecp256k1-core",
 ]
 
-[[package]]
-name = "libsqlite3-sys"
-version = "0.26.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afc22eff61b133b115c6e8c74e818c628d6d5e7a502afea6f64dee076dd94326"
-dependencies = [
- "cc",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "libz-sys"
 version = "1.1.12"
@@ -4614,15 +5040,15 @@ checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.4.7"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a9bad9f94746442c783ca431b22403b519cd7fbeed0533fdd6328b2f2212128"
+checksum = "969488b55f8ac402214f3f5fd243ebb7206cf82de60d3172994707a4bcc2b829"
 
 [[package]]
 name = "lock_api"
-version = "0.4.10"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -4700,6 +5126,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
 
+[[package]]
+name = "matchit"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
+
 [[package]]
 name = "md-5"
 version = "0.9.1"
@@ -4723,9 +5155,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.6.3"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f232d6ef707e1956a43342693d2a31e72989554d58299d7a88738cc95b0d35c"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memmap2"
@@ -4812,9 +5244,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.8"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927a765cd3fc26206e66b296465fa9d3e5ab003e651c1b3c060e7956d96b19d2"
+checksum = "3dce281c5e46beae905d4de1870d8b1509a9142b62eedf18b443b011ca8343d0"
 dependencies = [
  "libc",
  "wasi 0.11.0+wasi-snapshot-preview1",
@@ -4843,7 +5275,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22ce75669015c4f47b289fd4d4f56e894e4c96003ffdf3ac51313126f94c6cbb"
 dependencies = [
  "cfg-if",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -4864,7 +5296,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a7d5f7076603ebc68de2dc6a650ec331a062a13abaa346975be747bbfa4b789"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -4930,13 +5362,24 @@ dependencies = [
  "memoffset 0.6.5",
 ]
 
+[[package]]
+name = "nix"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "nix"
 version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "cfg-if",
  "libc",
 ]
@@ -5019,25 +5462,8 @@ dependencies = [
 ]
 
 [[package]]
-name = "num-bigint-dig"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc84195820f291c7697304f3cbdadd1cb7199c0efc917ff5eafd71225c136151"
-dependencies = [
- "byteorder",
- "lazy_static",
- "libm",
- "num-integer",
- "num-iter",
- "num-traits",
- "rand 0.8.5",
- "smallvec",
- "zeroize",
-]
-
-[[package]]
-name = "num-complex"
-version = "0.2.4"
+name = "num-complex"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6b19411a9719e753aff12e5187b74d60d3dc449ec3f4dc21e3989c3f554bc95"
 dependencies = [
@@ -5061,20 +5487,20 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "num-derive"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e6a0fd4f737c707bd9086cc16c925f294943eb62eb71499e9fd4cf71f8b9f4e"
+checksum = "cfb77679af88f8b125209d354a202862602672222e7f2313fdd6dc349bad4712"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5125,12 +5551,11 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
+checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
 dependencies = [
  "autocfg",
- "libm",
 ]
 
 [[package]]
@@ -5168,7 +5593,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
 dependencies = [
  "proc-macro-crate 1.2.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -5180,9 +5605,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96667db765a921f7b295ffee8b60472b686a51d4f21c2ee4ffdb94c7013b65a6"
 dependencies = [
  "proc-macro-crate 1.2.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5247,18 +5672,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "003b2be5c6c53c1cfeb0a238b8a1c3915cd410feb684457a36c10038f764bb1c"
 dependencies = [
  "bytes",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "openssl"
-version = "0.10.57"
+version = "0.10.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bac25ee399abb46215765b1cb35bc0212377e58a061560d8b29b024fd0430e7c"
+checksum = "7a257ad03cd8fb16ad4172fedf8094451e1af1c4b70097636ef2eac9a5f0cc33"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "cfg-if",
  "foreign-types",
  "libc",
@@ -5273,9 +5698,9 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5286,9 +5711,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.93"
+version = "0.9.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db4d56a4c0478783083cfafcc42493dd4a981d41669da64b4572a2a089b51b1d"
+checksum = "40a4130519a360279579c2053038317e40eff64d13fd3f004f9e1b72b8a6aaf9"
 dependencies = [
  "cc",
  "libc",
@@ -5315,15 +5740,6 @@ dependencies = [
  "thiserror",
 ]
 
-[[package]]
-name = "ordered-float"
-version = "3.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a54938017eacd63036332b4ae5c8a49fc8c0c1d6d629893057e4f13609edd06"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "ordered-multimap"
 version = "0.4.3"
@@ -5336,9 +5752,9 @@ dependencies = [
 
 [[package]]
 name = "os_str_bytes"
-version = "6.5.1"
+version = "6.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d5d9eb14b174ee9aa2ef96dc2b94637a2d4b6e7cb873c7e171f0c20c6cf3eac"
+checksum = "e2355d85b9a3786f481747ced0e0ff2ba35213a1f9bd406ed906554d7af805a1"
 
 [[package]]
 name = "ouroboros"
@@ -5347,18 +5763,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e1358bd1558bd2a083fed428ffeda486fbfb323e698cdda7794259d592ca72db"
 dependencies = [
  "aliasable",
- "ouroboros_macro 0.15.6",
-]
-
-[[package]]
-name = "ouroboros"
-version = "0.17.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2ba07320d39dfea882faa70554b4bd342a5f273ed59ba7c1c6b4c840492c954"
-dependencies = [
- "aliasable",
- "ouroboros_macro 0.17.2",
- "static_assertions",
+ "ouroboros_macro",
 ]
 
 [[package]]
@@ -5369,24 +5774,11 @@ checksum = "5f7d21ccd03305a674437ee1248f3ab5d4b1db095cf1caf49f1713ddf61956b7"
 dependencies = [
  "Inflector",
  "proc-macro-error",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
-[[package]]
-name = "ouroboros_macro"
-version = "0.17.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec4c6225c69b4ca778c0aea097321a64c421cf4577b331c61b229267edabb6f8"
-dependencies = [
- "heck 0.4.1",
- "proc-macro-error",
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "syn 2.0.37",
-]
-
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -5420,7 +5812,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "312270ee71e1cd70289dacf597cab7b207aa107d2f28191c2ae45b2ece18a260"
 dependencies = [
  "proc-macro-crate 1.2.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -5443,7 +5835,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
  "lock_api",
- "parking_lot_core 0.9.8",
+ "parking_lot_core 0.9.9",
 ]
 
 [[package]]
@@ -5462,13 +5854,13 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.8"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.3.5",
+ "redox_syscall 0.4.1",
  "smallvec",
  "windows-targets 0.48.5",
 ]
@@ -5548,21 +5940,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
-name = "pem"
-version = "1.1.1"
+name = "peg"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8835c273a76a90455d7344889b0964598e3316e2a79ede8e36f16bdcf2228b8"
+checksum = "07c0b841ea54f523f7aa556956fbd293bcbe06f2e67d2eb732b7278aaf1d166a"
 dependencies = [
- "base64 0.13.1",
+ "peg-macros",
+ "peg-runtime",
 ]
 
 [[package]]
-name = "pem-rfc7468"
+name = "peg-macros"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
+checksum = "b5aa52829b8decbef693af90202711348ab001456803ba2a98eb4ec8fb70844c"
 dependencies = [
- "base64ct",
+ "peg-runtime",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+]
+
+[[package]]
+name = "peg-runtime"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c719dcf55f09a3a7e764c6649ab594c18a177e3599c467983cdf644bfc0a4088"
+
+[[package]]
+name = "pem"
+version = "1.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8835c273a76a90455d7344889b0964598e3316e2a79ede8e36f16bdcf2228b8"
+dependencies = [
+ "base64 0.13.1",
 ]
 
 [[package]]
@@ -5582,9 +5992,9 @@ dependencies = [
 
 [[package]]
 name = "pest"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c022f1e7b65d6a24c0dbbd5fb344c66881bc01f3e5ae74a1c8100f2f985d98a4"
+checksum = "ae9cee2a55a544be8b89dc6848072af97a20f2422603c10865be2a42b580fff5"
 dependencies = [
  "memchr",
  "thiserror",
@@ -5593,9 +6003,9 @@ dependencies = [
 
 [[package]]
 name = "pest_derive"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35513f630d46400a977c4cb58f78e1bfbe01434316e60c37d27b9ad6139c66d8"
+checksum = "81d78524685f5ef2a3b3bd1cafbc9fcabb036253d9b1463e726a91cd16e2dfc2"
 dependencies = [
  "pest",
  "pest_generator",
@@ -5603,22 +6013,22 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc9fc1b9e7057baba189b5c626e2d6f40681ae5b6eb064dc7c7834101ec8123a"
+checksum = "68bd1206e71118b5356dae5ddc61c8b11e28b09ef6a31acbd15ea48a28e0c227"
 dependencies = [
  "pest",
  "pest_meta",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "pest_meta"
-version = "2.7.4"
+version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1df74e9e7ec4053ceb980e7c0c8bd3594e977fde1af91daba9c928e8e8c6708d"
+checksum = "7c747191d4ad9e4a4ab9c8798f1e82a39affe7ef9648390b7e5548d18e099de6"
 dependencies = [
  "once_cell",
  "pest",
@@ -5650,9 +6060,9 @@ version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5667,17 +6077,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "pkcs1"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8ffb9f10fa047879315e6625af03c164b16962a5368d724ed16323b68ace47f"
-dependencies = [
- "der 0.7.8",
- "pkcs8 0.10.2",
- "spki 0.7.2",
-]
-
 [[package]]
 name = "pkcs8"
 version = "0.8.0"
@@ -5754,6 +6153,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -5796,7 +6201,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "865724d4dbe39d9f3dd3b52b88d859d66bcb2d6a0acfd5ea68a65fb66d4bdc1c"
 dependencies = [
- "env_logger 0.10.0",
+ "env_logger 0.10.1",
  "log",
 ]
 
@@ -5806,8 +6211,8 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ae005bd773ab59b4725093fd7df83fd7892f7d8eafb48dbd7de6e024e4215f9d"
 dependencies = [
- "proc-macro2 1.0.67",
- "syn 2.0.37",
+ "proc-macro2 1.0.69",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -5843,6 +6248,15 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "proc-macro-crate"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8366a6159044a37876a2b9817124296703c586a5c92e2c53751fa06d8d43e8"
+dependencies = [
+ "toml_edit 0.20.7",
+]
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -5850,7 +6264,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da25490ff9892aab3fcf7c36f08cfb902dd3e71ca0f9f9517bea02a73a5ce38c"
 dependencies = [
  "proc-macro-error-attr",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
  "version_check",
@@ -5862,7 +6276,7 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1be40180e52ecc98ad80b184934baf3d0d29f979574e439af5a55274b35f869"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "version_check",
 ]
@@ -5878,9 +6292,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.67"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
+checksum = "134c189feb4956b20f6f547d2cf727d4c0fe06722b20a0eec87ed445a97f92da"
 dependencies = [
  "unicode-ident",
 ]
@@ -5900,6 +6314,38 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "prost"
+version = "0.11.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b82eaa1d779e9a4bc1c3217db8ffbeabaae1dca241bf70183242128d48681cd"
+dependencies = [
+ "bytes",
+ "prost-derive",
+]
+
+[[package]]
+name = "prost-derive"
+version = "0.11.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5d2d8d10f3c6ded6da8b05b5fb3b8a5082514344d56c9f871412d29b4e075b4"
+dependencies = [
+ "anyhow",
+ "itertools 0.10.5",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "prost-types"
+version = "0.11.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "213622a1460818959ac1181aaeb2dc9c7f63df720db7d788b3e24eacd1983e13"
+dependencies = [
+ "prost",
+]
+
 [[package]]
 name = "protobuf"
 version = "2.28.0"
@@ -5927,7 +6373,7 @@ version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16b845dbfca988fa33db069c0e230574d15a3088f147a87b64c7589eb662c9ac"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -5967,7 +6413,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tracing",
- "webpki 0.22.1",
+ "webpki 0.22.4",
 ]
 
 [[package]]
@@ -5979,7 +6425,7 @@ dependencies = [
  "bytes",
  "fxhash",
  "rand 0.8.5",
- "ring",
+ "ring 0.16.20",
  "rustls 0.20.9",
  "rustls-native-certs 0.6.3",
  "rustls-pemfile 0.2.1",
@@ -5987,7 +6433,7 @@ dependencies = [
  "thiserror",
  "tinyvec",
  "tracing",
- "webpki 0.22.1",
+ "webpki 0.22.4",
 ]
 
 [[package]]
@@ -5999,7 +6445,7 @@ dependencies = [
  "futures-util",
  "libc",
  "quinn-proto",
- "socket2 0.4.9",
+ "socket2 0.4.10",
  "tokio",
  "tracing",
 ]
@@ -6019,7 +6465,7 @@ version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
 ]
 
 [[package]]
@@ -6093,7 +6539,7 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
 ]
 
 [[package]]
@@ -6141,7 +6587,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6413f3de1edee53342e6138e75b56d32e7bc6e332b3bd62d497b1929d4cfbcdd"
 dependencies = [
  "pem",
- "ring",
+ "ring 0.16.20",
  "time",
  "yasna",
 ]
@@ -6164,27 +6610,36 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "redox_users"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
- "getrandom 0.2.10",
- "redox_syscall 0.2.16",
+ "getrandom 0.2.11",
+ "libredox",
  "thiserror",
 ]
 
 [[package]]
 name = "regex"
-version = "1.9.5"
+version = "1.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "697061221ea1b4a94a624f67d0ae2bfe4e22b8a17b6a192afb11046542cc8c47"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata 0.3.8",
- "regex-syntax 0.7.5",
+ "regex-automata 0.4.3",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -6198,13 +6653,13 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.3.8"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2f401f4955220693b56f8ec66ee9c78abffd8d1c4f23dc41a23839eb88f0795"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax 0.7.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -6215,9 +6670,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
 name = "regex-syntax"
-version = "0.7.5"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "relayer"
@@ -6238,7 +6693,7 @@ dependencies = [
  "hyperlane-ethereum",
  "hyperlane-test",
  "itertools 0.11.0",
- "num-derive 0.4.0",
+ "num-derive 0.4.1",
  "num-traits",
  "prometheus",
  "regex",
@@ -6264,12 +6719,12 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.20"
+version = "0.11.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e9ad3fe7488d7e34558a2033d45a0c90b72d97b4f80705666fea71472e2e6a1"
+checksum = "046cd98826c46c2ac8ddecae268eb5c2e58628688a5fc7a2643704a73faba95b"
 dependencies = [
  "async-compression",
- "base64 0.21.4",
+ "base64 0.21.5",
  "bytes",
  "cookie",
  "cookie_store",
@@ -6280,7 +6735,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
- "hyper-rustls 0.24.1",
+ "hyper-rustls 0.24.2",
  "hyper-tls",
  "ipnet",
  "js-sys",
@@ -6290,15 +6745,16 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.7",
- "rustls-pemfile 1.0.3",
+ "rustls 0.21.9",
+ "rustls-pemfile 1.0.4",
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "system-configuration",
  "tokio",
  "tokio-native-tls",
  "tokio-rustls 0.24.1",
- "tokio-util 0.7.9",
+ "tokio-util 0.7.10",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -6319,6 +6775,16 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "rfc6979"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8dd2a808d456c4a54e300a23e9f5a67e122c3024119acbfd73e3bf664491cb2"
+dependencies = [
+ "hmac 0.12.1",
+ "subtle",
+]
+
 [[package]]
 name = "ring"
 version = "0.16.20"
@@ -6329,11 +6795,25 @@ dependencies = [
  "libc",
  "once_cell",
  "spin 0.5.2",
- "untrusted",
+ "untrusted 0.7.1",
  "web-sys",
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b"
+dependencies = [
+ "cc",
+ "getrandom 0.2.11",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "ripemd"
 version = "0.1.3"
@@ -6357,7 +6837,7 @@ dependencies = [
  "rkyv_derive",
  "seahash",
  "tinyvec",
- "uuid 1.4.1",
+ "uuid 1.6.1",
 ]
 
 [[package]]
@@ -6366,7 +6846,7 @@ version = "0.7.42"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2e06b915b5c230a17d7a736d1e2e63ee753c256a8614ef3f5147b13a4f5541d"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -6386,7 +6866,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e33d7b2abe0c340d8797fe2907d3f20d3b5ea5908683618bfe80df7f621f672a"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -6424,40 +6904,27 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "rsa"
-version = "0.9.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ab43bb47d23c1a631b4b680199a45255dce26fa9ab2fa902581f624ff13e6a8"
-dependencies = [
- "byteorder",
- "const-oid 0.9.5",
- "digest 0.10.7",
- "num-bigint-dig",
- "num-integer",
- "num-iter",
- "num-traits",
- "pkcs1",
- "pkcs8 0.10.2",
- "rand_core 0.6.4",
- "signature 2.1.0",
- "spki 0.7.2",
- "subtle",
- "zeroize",
-]
-
 [[package]]
 name = "run-locally"
 version = "0.1.0"
 dependencies = [
+ "cosmwasm-schema",
  "ctrlc",
  "eyre",
+ "hex 0.4.3",
+ "hpl-interface",
  "hyperlane-core",
+ "k256 0.13.2",
  "macro_rules_attribute",
  "maplit",
- "nix 0.27.1",
+ "nix 0.26.4",
  "regex",
+ "ripemd",
+ "serde",
+ "serde_json",
+ "sha2 0.10.8",
  "tempfile",
+ "toml_edit 0.19.15",
  "ureq",
  "which",
 ]
@@ -6585,12 +7052,12 @@ dependencies = [
 
 [[package]]
 name = "rust_decimal"
-version = "1.32.0"
+version = "1.33.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4c4216490d5a413bc6d10fa4742bd7d4955941d062c0ef873141d6b0e7b30fd"
+checksum = "06676aec5ccb8fc1da723cc8c0f9a46549f21ebb8753d3915c6c41db1e7f1dc4"
 dependencies = [
  "arrayvec",
- "borsh 0.10.3",
+ "borsh 1.2.0",
  "bytes",
  "num-traits",
  "rand 0.8.5",
@@ -6637,11 +7104,11 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.14"
+version = "0.38.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "747c788e9ce8e92b12cd485c49ddf90723550b654b32508f979b71a7b1ecda4f"
+checksum = "dc99bc2d4f1fed22595588a013687477aedf3cdcfb26558c559edb67b4d9b22e"
 dependencies = [
- "bitflags 2.4.0",
+ "bitflags 2.4.1",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -6656,7 +7123,7 @@ checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
  "base64 0.13.1",
  "log",
- "ring",
+ "ring 0.16.20",
  "sct 0.6.1",
  "webpki 0.21.4",
 ]
@@ -6668,21 +7135,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b80e3dec595989ea8510028f30c408a4630db12c9cbb8de34203b89d6577e99"
 dependencies = [
  "log",
- "ring",
- "sct 0.7.0",
- "webpki 0.22.1",
+ "ring 0.16.20",
+ "sct 0.7.1",
+ "webpki 0.22.4",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.21.7"
+version = "0.21.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd8d6c9f025a446bc4d18ad9632e69aec8f287aa84499ee335599fabd20c3fd8"
+checksum = "629648aced5775d558af50b2b4c7b02983a04b312126d45eeead26e7caa498b9"
 dependencies = [
  "log",
- "ring",
+ "ring 0.17.5",
  "rustls-webpki",
- "sct 0.7.0",
+ "sct 0.7.1",
 ]
 
 [[package]]
@@ -6704,7 +7171,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a9aace74cb666635c918e9c12bc0d348266037aa8eb599b5cba565709a8dff00"
 dependencies = [
  "openssl-probe",
- "rustls-pemfile 1.0.3",
+ "rustls-pemfile 1.0.4",
  "schannel",
  "security-framework",
 ]
@@ -6720,21 +7187,21 @@ dependencies = [
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d3987094b1d07b653b7dfdc3f70ce9a1da9c51ac18c1b06b662e4f9a0e9f4b2"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
 dependencies = [
- "base64 0.21.4",
+ "base64 0.21.5",
 ]
 
 [[package]]
 name = "rustls-webpki"
-version = "0.101.6"
+version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c7d5dece342910d9ba34d259310cae3e0154b873b35408b787b59bce53d34fe"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -6778,9 +7245,9 @@ dependencies = [
 
 [[package]]
 name = "scale-info"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35c0a159d0c45c12b20c5a844feb1fe4bea86e28f17b92a5f0c42193634d3782"
+checksum = "7f7d66a1128282b7ef025a8ead62a4a9fcf017382ec53b8ffbf4d7bf77bd3c60"
 dependencies = [
  "cfg-if",
  "derive_more",
@@ -6790,12 +7257,12 @@ dependencies = [
 
 [[package]]
 name = "scale-info-derive"
-version = "2.9.0"
+version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "912e55f6d20e0e80d63733872b40e1227c0bce1e1ab81ba67d696339bfd7fd29"
+checksum = "abf2c68b89cafb3b8d918dd07b42be0da66ff202cf1155c5739a4e0c1ea0dc19"
 dependencies = [
  "proc-macro-crate 1.2.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -6809,6 +7276,30 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "schemars"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45a28f4c49489add4ce10783f7911893516f15afe45d015608d41faca6bc4d29"
+dependencies = [
+ "dyn-clone",
+ "schemars_derive",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars_derive"
+version = "0.8.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c767fd6fa65d9ccf9cf026122c1b555f2ef9a4f0cea69da4d7dbc3e258d30967"
+dependencies = [
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "serde_derive_internals",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "scoped-tls"
 version = "1.0.1"
@@ -6865,9 +7356,9 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1db149f81d46d2deba7cd3c50772474707729550221e69588478ebf9ada425ae"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -6902,38 +7393,25 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b362b83898e0e69f38515b82ee15aa80636befe47c3b6d3d89a911e78fc228ce"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
 name = "sct"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
-dependencies = [
- "ring",
- "untrusted",
-]
-
-[[package]]
-name = "sea-bae"
-version = "0.2.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bd3534a9978d0aa7edd2808dc1f8f31c4d0ecd31ddf71d997b3c98e9f3c9114"
+checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
 dependencies = [
- "heck 0.4.1",
- "proc-macro-error",
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "syn 2.0.37",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
 name = "sea-orm"
-version = "0.12.3"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da5b2d70c255bc5cbe1d49f69c3c8eadae0fbbaeb18ee978edbf2f75775cb94d"
+checksum = "fade86e8d41fd1a4721f84cb834f4ca2783f973cc30e6212b7fafc134f169214"
 dependencies = [
  "async-stream",
  "async-trait",
@@ -6941,32 +7419,31 @@ dependencies = [
  "chrono",
  "futures",
  "log",
- "ouroboros 0.17.2",
+ "ouroboros",
  "rust_decimal",
  "sea-orm-macros",
  "sea-query",
  "sea-query-binder",
+ "sea-strum",
  "serde",
  "serde_json",
  "sqlx",
- "strum 0.25.0",
  "thiserror",
  "time",
  "tracing",
  "url",
- "uuid 1.4.1",
+ "uuid 1.6.1",
 ]
 
 [[package]]
 name = "sea-orm-cli"
-version = "0.12.3"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bef60732e6016c5643350c87f43a697e8c074e41e4e2a9d961c056cb1310915"
+checksum = "efbf34a2caf70c2e3be9bb1e674e9540f6dfd7c8f40f6f05daf3b9740e476005"
 dependencies = [
  "chrono",
- "clap 4.4.6",
+ "clap 3.2.25",
  "dotenvy",
- "glob",
  "regex",
  "sea-schema",
  "tracing",
@@ -6976,26 +7453,25 @@ dependencies = [
 
 [[package]]
 name = "sea-orm-macros"
-version = "0.12.3"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7c8d455fad40194fb9774fdc4810c0f2700ff0dc0e93bd5ce9d641cc3f5dd75"
+checksum = "28936f26d62234ff0be16f80115dbdeb3237fe9c25cf18fbcd1e3b3592360f20"
 dependencies = [
- "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "bae",
+ "heck 0.3.3",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "sea-bae",
- "syn 2.0.37",
- "unicode-ident",
+ "syn 1.0.109",
 ]
 
 [[package]]
 name = "sea-orm-migration"
-version = "0.12.3"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e53b6ddaf6dbb84e5dfc3fb78634ed0a4d6d64e7479500ab2585db239747031"
+checksum = "278d3adfd0832b6ffc17d3cfbc574d3695a5c1b38814e0bc8ac238d33f3d87cf"
 dependencies = [
  "async-trait",
- "clap 4.4.6",
+ "clap 3.2.25",
  "dotenvy",
  "futures",
  "sea-orm",
@@ -7007,27 +7483,24 @@ dependencies = [
 
 [[package]]
 name = "sea-query"
-version = "0.30.2"
+version = "0.28.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb3e6bba153bb198646c8762c48414942a38db27d142e44735a133cabddcc820"
+checksum = "bbab99b8cd878ab7786157b7eb8df96333a6807cc6e45e8888c85b51534b401a"
 dependencies = [
  "bigdecimal",
  "chrono",
- "derivative",
- "inherent",
- "ordered-float",
  "rust_decimal",
  "sea-query-derive",
  "serde_json",
  "time",
- "uuid 1.4.1",
+ "uuid 1.6.1",
 ]
 
 [[package]]
 name = "sea-query-binder"
-version = "0.5.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36bbb68df92e820e4d5aeb17b4acd5cc8b5d18b2c36a4dd6f4626aabfa7ab1b9"
+checksum = "4cea85029985b40dfbf18318d85fe985c04db7c1b4e5e8e0a0a0cdff5f1e30f9"
 dependencies = [
  "bigdecimal",
  "chrono",
@@ -7036,17 +7509,17 @@ dependencies = [
  "serde_json",
  "sqlx",
  "time",
- "uuid 1.4.1",
+ "uuid 1.6.1",
 ]
 
 [[package]]
 name = "sea-query-derive"
-version = "0.4.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd78f2e0ee8e537e9195d1049b752e0433e2cac125426bccb7b5c3e508096117"
+checksum = "63f62030c60f3a691f5fe251713b4e220b306e50a71e1d6f9cce1f24bb781978"
 dependencies = [
  "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
  "thiserror",
@@ -7054,9 +7527,9 @@ dependencies = [
 
 [[package]]
 name = "sea-schema"
-version = "0.14.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0cd9561232bd1b82ea748b581f15909d11de0db6563ddcf28c5d908aee8282f1"
+checksum = "eeb2940bb5a10bc6cd05b450ce6cd3993e27fddd7eface2becb97fc5af3a040e"
 dependencies = [
  "futures",
  "sea-query",
@@ -7065,13 +7538,35 @@ dependencies = [
 
 [[package]]
 name = "sea-schema-derive"
-version = "0.2.0"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6f686050f76bffc4f635cda8aea6df5548666b830b52387e8bc7de11056d11e"
+checksum = "56821b7076f5096b8f726e2791ad255a99c82498e08ec477a65a96c461ff1927"
 dependencies = [
- "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "heck 0.3.3",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "sea-strum"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "391d06a6007842cfe79ac6f7f53911b76dfd69fc9a6769f1cf6569d12ce20e1b"
+dependencies = [
+ "sea-strum_macros",
+]
+
+[[package]]
+name = "sea-strum_macros"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69b4397b825df6ccf1e98bcdabef3bbcfc47ff5853983467850eeab878384f21"
+dependencies = [
+ "heck 0.3.3",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
+ "rustversion",
  "syn 1.0.109",
 ]
 
@@ -7087,7 +7582,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3be24c1842290c45df0a7bf069e0c268a747ad05a192f2fd7dcfdbc1cba40928"
 dependencies = [
- "base16ct",
+ "base16ct 0.1.1",
  "der 0.6.1",
  "generic-array 0.14.7",
  "pkcs8 0.9.0",
@@ -7095,6 +7590,20 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "sec1"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3e97a565f76233a6003f9f5c54be1d9c5bdfa3eccfb189469f11ec4901c47dc"
+dependencies = [
+ "base16ct 0.2.0",
+ "der 0.7.8",
+ "generic-array 0.14.7",
+ "pkcs8 0.10.2",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "secp256k1"
 version = "0.24.3"
@@ -7148,9 +7657,9 @@ dependencies = [
 
 [[package]]
 name = "semver"
-version = "1.0.19"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad977052201c6de01a8ef2aa3378c4bd23217a056337d1d6da40468d267a4fb0"
+checksum = "836fa6a3e1e547f9a2c4040802ec865b5d85f4014efe00555d7090a3dcaa1090"
 dependencies = [
  "serde",
 ]
@@ -7163,9 +7672,9 @@ checksum = "cd0b0ec5f1c1ca621c432a25813d8d60c88abe6d3e08a3eb9cf37d97a0fe3d73"
 
 [[package]]
 name = "serde"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf9e0fcba69a370eed61bcf2b728575f726b50b55cba78064753d708ddc7549e"
+checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
 dependencies = [
  "serde_derive",
 ]
@@ -7180,6 +7689,15 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "serde-json-wasm"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16a62a1fad1e1828b24acac8f2b468971dade7b8c3c2e672bcadefefb1f8c137"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_bytes"
 version = "0.11.12"
@@ -7191,24 +7709,46 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.188"
+version = "1.0.193"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eca7ac642d82aa35b60049a6eccb4be6be75e599bd2e9adb5f875a737654af2"
+checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
-name = "serde_json"
-version = "1.0.107"
+name = "serde_derive_internals"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b420ce6e3d8bd882e9b243c6eed35dbc9a6110c9769e74b584e0d68d1f20c65"
+checksum = "85bf8229e7920a9f636479437026331ce11aa132b4dde37d121944a44d6e5f3c"
 dependencies = [
- "itoa",
- "ryu",
- "serde",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
+
+[[package]]
+name = "serde_repr"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3081f5ffbb02284dda55132aa26daecedd7372a42417bbbab6f14ab7d6bb9145"
+dependencies = [
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -7241,7 +7781,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e182d6ec6f05393cc0e5ed1bf81ad6db3a8feedf8ee515ecdd369809bcce8082"
 dependencies = [
  "darling 0.13.4",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -7324,6 +7864,19 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "sha256"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7895c8ae88588ccead14ff438b939b0c569cd619116f14b4d13fdff7b8333386"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "hex 0.4.3",
+ "sha2 0.10.8",
+ "tokio",
+]
+
 [[package]]
 name = "sha3"
 version = "0.9.1"
@@ -7348,9 +7901,9 @@ dependencies = [
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1b21f559e07218024e7e9f90f96f601825397de0e25420135f7f952453fed0b"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
 dependencies = [
  "lazy_static",
 ]
@@ -7388,9 +7941,9 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e1788eed21689f9cf370582dfc467ef36ed9c707f073528ddafa8d83e3b8500"
+checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
  "digest 0.10.7",
  "rand_core 0.6.4",
@@ -7423,15 +7976,15 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.11.1"
+version = "1.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
+checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "socket2"
-version = "0.4.9"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64a4a911eed85daf18834cfaa86a79b7d266ff93ff5ba14005426219480ed662"
+checksum = "9f7916fc008ca5542385b89a3d3ce689953c143e9304a9bf8beec1de48994c0d"
 dependencies = [
  "libc",
  "winapi",
@@ -7439,9 +7992,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4031e820eb552adee9295814c0ced9e5cf38ddf1e8b7d566d6de8e2538ea989e"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
  "windows-sys 0.48.0",
@@ -7703,7 +8256,7 @@ name = "solana-frozen-abi"
 version = "1.14.13"
 source = "git+https://github.com/hyperlane-xyz/solana.git?tag=hyperlane-1.14.13-2023-07-04#62a6421cab862c77b9ac7a8d93f54f8b5b223af7"
 dependencies = [
- "ahash 0.7.6",
+ "ahash 0.7.7",
  "blake3",
  "block-buffer 0.9.0",
  "bs58 0.4.0",
@@ -7736,7 +8289,7 @@ name = "solana-frozen-abi-macro"
 version = "1.14.13"
 source = "git+https://github.com/hyperlane-xyz/solana.git?tag=hyperlane-1.14.13-2023-07-04#62a6421cab862c77b9ac7a8d93f54f8b5b223af7"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rustc_version",
  "syn 1.0.109",
@@ -7787,7 +8340,7 @@ dependencies = [
  "rand 0.7.3",
  "serde",
  "serde_derive",
- "socket2 0.4.9",
+ "socket2 0.4.10",
  "solana-logger",
  "solana-sdk",
  "solana-version",
@@ -7800,7 +8353,7 @@ name = "solana-perf"
 version = "1.14.13"
 source = "git+https://github.com/hyperlane-xyz/solana.git?tag=hyperlane-1.14.13-2023-07-04#62a6421cab862c77b9ac7a8d93f54f8b5b223af7"
 dependencies = [
- "ahash 0.7.6",
+ "ahash 0.7.7",
  "bincode",
  "bv",
  "caps",
@@ -7839,7 +8392,7 @@ dependencies = [
  "console_error_panic_hook",
  "console_log",
  "curve25519-dalek",
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "itertools 0.10.5",
  "js-sys",
  "lazy_static",
@@ -7975,7 +8528,7 @@ dependencies = [
  "num-traits",
  "num_cpus",
  "once_cell",
- "ouroboros 0.15.6",
+ "ouroboros",
  "rand 0.7.3",
  "rayon",
  "regex",
@@ -8062,7 +8615,7 @@ version = "1.14.13"
 source = "git+https://github.com/hyperlane-xyz/solana.git?tag=hyperlane-1.14.13-2023-07-04#62a6421cab862c77b9ac7a8d93f54f8b5b223af7"
 dependencies = [
  "bs58 0.4.0",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rustversion",
  "syn 1.0.109",
@@ -8400,217 +8953,98 @@ dependencies = [
 
 [[package]]
 name = "sqlx"
-version = "0.7.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e50c216e3624ec8e7ecd14c6a6a6370aad6ee5d8cfc3ab30b5162eeeef2ed33"
+checksum = "f8de3b03a925878ed54a954f621e64bf55a3c1bd29652d0d1a17830405350188"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
- "sqlx-mysql",
- "sqlx-postgres",
- "sqlx-sqlite",
 ]
 
 [[package]]
 name = "sqlx-core"
-version = "0.7.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d6753e460c998bbd4cd8c6f0ed9a64346fcca0723d6e75e52fdc351c5d2169d"
+checksum = "fa8241483a83a3f33aa5fff7e7d9def398ff9990b2752b6c6112b83c6d246029"
 dependencies = [
- "ahash 0.8.3",
+ "ahash 0.7.7",
  "atoi",
+ "base64 0.13.1",
  "bigdecimal",
+ "bitflags 1.3.2",
  "byteorder",
  "bytes",
  "chrono",
- "crc",
  "crossbeam-queue",
+ "dirs",
  "dotenvy",
  "either",
  "event-listener",
  "futures-channel",
  "futures-core",
  "futures-intrusive",
- "futures-io",
  "futures-util",
  "hashlink",
  "hex 0.4.3",
- "indexmap 2.0.1",
+ "hkdf",
+ "hmac 0.12.1",
+ "indexmap 1.9.3",
+ "itoa",
+ "libc",
  "log",
+ "md-5 0.10.6",
  "memchr",
- "native-tls",
+ "num-bigint 0.4.4",
  "once_cell",
  "paste",
  "percent-encoding",
+ "rand 0.8.5",
  "rust_decimal",
  "serde",
  "serde_json",
+ "sha1",
  "sha2 0.10.8",
  "smallvec",
  "sqlformat",
+ "sqlx-rt",
+ "stringprep",
  "thiserror",
  "time",
- "tokio",
  "tokio-stream",
- "tracing",
  "url",
- "uuid 1.4.1",
+ "uuid 1.6.1",
+ "whoami",
 ]
 
 [[package]]
 name = "sqlx-macros"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a793bb3ba331ec8359c1853bd39eed32cdd7baaf22c35ccf5c92a7e8d1189ec"
-dependencies = [
- "proc-macro2 1.0.67",
- "quote 1.0.33",
- "sqlx-core",
- "sqlx-macros-core",
- "syn 1.0.109",
-]
-
-[[package]]
-name = "sqlx-macros-core"
-version = "0.7.2"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a4ee1e104e00dedb6aa5ffdd1343107b0a4702e862a84320ee7cc74782d96fc"
+checksum = "9966e64ae989e7e575b19d7265cb79d7fc3cbbdf179835cb0d716f294c2049c9"
 dependencies = [
  "dotenvy",
  "either",
  "heck 0.4.1",
- "hex 0.4.3",
  "once_cell",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "serde",
  "serde_json",
- "sha2 0.10.8",
  "sqlx-core",
- "sqlx-mysql",
- "sqlx-postgres",
- "sqlx-sqlite",
+ "sqlx-rt",
  "syn 1.0.109",
- "tempfile",
- "tokio",
  "url",
 ]
 
 [[package]]
-name = "sqlx-mysql"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "864b869fdf56263f4c95c45483191ea0af340f9f3e3e7b4d57a61c7c87a970db"
-dependencies = [
- "atoi",
- "base64 0.21.4",
- "bigdecimal",
- "bitflags 2.4.0",
- "byteorder",
- "bytes",
- "chrono",
- "crc",
- "digest 0.10.7",
- "dotenvy",
- "either",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-util",
- "generic-array 0.14.7",
- "hex 0.4.3",
- "hkdf",
- "hmac 0.12.1",
- "itoa",
- "log",
- "md-5 0.10.6",
- "memchr",
- "once_cell",
- "percent-encoding",
- "rand 0.8.5",
- "rsa",
- "rust_decimal",
- "serde",
- "sha1",
- "sha2 0.10.8",
- "smallvec",
- "sqlx-core",
- "stringprep",
- "thiserror",
- "time",
- "tracing",
- "uuid 1.4.1",
- "whoami",
-]
-
-[[package]]
-name = "sqlx-postgres"
-version = "0.7.2"
+name = "sqlx-rt"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb7ae0e6a97fb3ba33b23ac2671a5ce6e3cabe003f451abd5a56e7951d975624"
+checksum = "804d3f245f894e61b1e6263c84b23ca675d96753b5abfd5cc8597d86806e8024"
 dependencies = [
- "atoi",
- "base64 0.21.4",
- "bigdecimal",
- "bitflags 2.4.0",
- "byteorder",
- "chrono",
- "crc",
- "dotenvy",
- "etcetera",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-util",
- "hex 0.4.3",
- "hkdf",
- "hmac 0.12.1",
- "home",
- "itoa",
- "log",
- "md-5 0.10.6",
- "memchr",
- "num-bigint 0.4.4",
+ "native-tls",
  "once_cell",
- "rand 0.8.5",
- "rust_decimal",
- "serde",
- "serde_json",
- "sha1",
- "sha2 0.10.8",
- "smallvec",
- "sqlx-core",
- "stringprep",
- "thiserror",
- "time",
- "tracing",
- "uuid 1.4.1",
- "whoami",
-]
-
-[[package]]
-name = "sqlx-sqlite"
-version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59dc83cf45d89c555a577694534fcd1b55c545a816c816ce51f20bbe56a4f3f"
-dependencies = [
- "atoi",
- "chrono",
- "flume",
- "futures-channel",
- "futures-core",
- "futures-executor",
- "futures-intrusive",
- "futures-util",
- "libsqlite3-sys",
- "log",
- "percent-encoding",
- "serde",
- "sqlx-core",
- "time",
- "tracing",
- "url",
- "uuid 1.4.1",
+ "tokio",
+ "tokio-native-tls",
 ]
 
 [[package]]
@@ -8669,7 +9103,7 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290d54ea6f91c969195bdbcd7442c8c2a2ba87da8bf60a7ee86a235d4bc1e125"
 dependencies = [
- "strum_macros 0.25.2",
+ "strum_macros 0.25.3",
 ]
 
 [[package]]
@@ -8679,7 +9113,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d06aaeeee809dbc59eb4556183dd927df67db1540de5be8d3ec0b6636358a5ec"
 dependencies = [
  "heck 0.3.3",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
@@ -8691,7 +9125,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e385be0d24f186b4ce2f9982191e7101bb737312ad61c1f2f984f34bcf85d59"
 dependencies = [
  "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rustversion",
  "syn 1.0.109",
@@ -8699,15 +9133,15 @@ dependencies = [
 
 [[package]]
 name = "strum_macros"
-version = "0.25.2"
+version = "0.25.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad8d03b598d3d0fff69bf533ee3ef19b8eeb342729596df84bcc7e1f96ec4059"
+checksum = "23dc1fa9ac9c169a78ba62f0b841814b7abae11bdd047b9c58f893439e309ea0"
 dependencies = [
  "heck 0.4.1",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "rustversion",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -8716,6 +9150,21 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
+[[package]]
+name = "subtle-encoding"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dcb1ed7b8330c5eed5441052651dd7a12c75e2ed88f2ec024ae1fa3a5e59945"
+dependencies = [
+ "zeroize",
+]
+
+[[package]]
+name = "subtle-ng"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "734676eb262c623cec13c3155096e08d1f8f29adce39ba17948b18dad1e54142"
+
 [[package]]
 name = "symlink"
 version = "0.1.0"
@@ -8739,34 +9188,73 @@ version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "unicode-ident",
 ]
 
 [[package]]
 name = "syn"
-version = "2.0.37"
+version = "2.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
+checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn_derive"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1329189c02ff984e9736652b1631330da25eaa6bc639089ed4915d25446cbe7b"
+dependencies = [
+ "proc-macro-error",
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 2.0.39",
+]
+
+[[package]]
+name = "sync_wrapper"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+
 [[package]]
 name = "synstructure"
 version = "0.12.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
  "unicode-xid 0.2.4",
 ]
 
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
+]
+
+[[package]]
+name = "system-configuration-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "tai64"
 version = "4.0.0"
@@ -8823,29 +9311,141 @@ version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee42b4e559f17bce0385ebf511a7beb67d5cc33c12c96b7f4e9789919d9c10f"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
  "syn 1.0.109",
 ]
 
 [[package]]
 name = "tempfile"
-version = "3.8.0"
+version = "3.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
+checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall 0.3.5",
+ "redox_syscall 0.4.1",
  "rustix",
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "tendermint"
+version = "0.32.2"
+source = "git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork#feea28d47e73bf7678e1e5cdced0f5ca51b69286"
+dependencies = [
+ "bytes",
+ "digest 0.10.7",
+ "ed25519 2.2.3",
+ "ed25519-consensus",
+ "flex-error",
+ "futures",
+ "k256 0.13.2",
+ "num-traits",
+ "once_cell",
+ "prost",
+ "prost-types",
+ "ripemd",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "serde_repr",
+ "sha2 0.10.8",
+ "signature 2.2.0",
+ "subtle",
+ "subtle-encoding",
+ "tendermint-proto 0.32.2 (git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork)",
+ "time",
+ "zeroize",
+]
+
+[[package]]
+name = "tendermint-config"
+version = "0.32.2"
+source = "git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork#feea28d47e73bf7678e1e5cdced0f5ca51b69286"
+dependencies = [
+ "flex-error",
+ "serde",
+ "serde_json",
+ "tendermint",
+ "toml",
+ "url",
+]
+
+[[package]]
+name = "tendermint-proto"
+version = "0.32.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0cec054567d16d85e8c3f6a3139963d1a66d9d3051ed545d31562550e9bcc3d"
+dependencies = [
+ "bytes",
+ "flex-error",
+ "num-derive 0.3.3",
+ "num-traits",
+ "prost",
+ "prost-types",
+ "serde",
+ "serde_bytes",
+ "subtle-encoding",
+ "time",
+]
+
+[[package]]
+name = "tendermint-proto"
+version = "0.32.2"
+source = "git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork#feea28d47e73bf7678e1e5cdced0f5ca51b69286"
+dependencies = [
+ "bytes",
+ "flex-error",
+ "num-derive 0.3.3",
+ "num-traits",
+ "prost",
+ "prost-types",
+ "serde",
+ "serde_bytes",
+ "subtle-encoding",
+ "time",
+]
+
+[[package]]
+name = "tendermint-rpc"
+version = "0.32.2"
+source = "git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork#feea28d47e73bf7678e1e5cdced0f5ca51b69286"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "flex-error",
+ "futures",
+ "getrandom 0.2.11",
+ "http",
+ "hyper",
+ "hyper-proxy",
+ "hyper-rustls 0.22.1",
+ "peg",
+ "pin-project",
+ "semver",
+ "serde",
+ "serde_bytes",
+ "serde_json",
+ "subtle",
+ "subtle-encoding",
+ "tendermint",
+ "tendermint-config",
+ "tendermint-proto 0.32.2 (git+https://github.com/hyperlane-xyz/tendermint-rs.git?branch=trevor/0.32.2-fork)",
+ "thiserror",
+ "time",
+ "tokio",
+ "tracing",
+ "url",
+ "uuid 0.8.2",
+ "walkdir",
+]
+
 [[package]]
 name = "termcolor"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6093bad37da69aab9d123a8091e4be0aa4a03e4d601ec641c327398315f62b64"
+checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
 dependencies = [
  "winapi-util",
 ]
@@ -8873,22 +9473,22 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thiserror"
-version = "1.0.49"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1177e8c6d7ede7afde3585fd2513e611227efd6481bd78d2e82ba1ce16557ed4"
+checksum = "f9a7210f5c9a7156bb50aa36aed4c95afb51df0df00713949448cf9e97d382d2"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.49"
+version = "1.0.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10712f02019e9288794769fba95cd6847df9874d49d871d062172f9dd41bc4cc"
+checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -8903,12 +9503,13 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "426f806f4089c493dcac0d24c29c01e2c38baf8e30f1b716ee37e83d200b18fe"
+checksum = "c4a34ab300f2dee6e562c10a046fc05e358b29f9bf92277f30c3c8d82275f6f5"
 dependencies = [
  "deranged",
  "itoa",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -8974,9 +9575,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.32.0"
+version = "1.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17ed6077ed6cd6c74735e21f37eb16dc3935f96878b1fe961074089cc80893f9"
+checksum = "d0c014766411e834f7af5b8f4cf46257aab4036ca95e9d2c144a10f59ad6f5b9"
 dependencies = [
  "backtrace",
  "bytes",
@@ -8986,7 +9587,7 @@ dependencies = [
  "parking_lot 0.12.1",
  "pin-project-lite",
  "signal-hook-registry",
- "socket2 0.5.4",
+ "socket2 0.5.5",
  "tokio-macros",
  "windows-sys 0.48.0",
 ]
@@ -9003,13 +9604,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.1.0"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -9041,7 +9642,7 @@ checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
  "rustls 0.20.9",
  "tokio",
- "webpki 0.22.1",
+ "webpki 0.22.4",
 ]
 
 [[package]]
@@ -9050,7 +9651,7 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.7",
+ "rustls 0.21.9",
  "tokio",
 ]
 
@@ -9106,7 +9707,7 @@ dependencies = [
  "tokio",
  "tokio-rustls 0.23.4",
  "tungstenite 0.17.3",
- "webpki 0.22.1",
+ "webpki 0.22.4",
  "webpki-roots 0.22.6",
 ]
 
@@ -9139,9 +9740,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.9"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d68074620f57a0b21594d9735eb2e98ab38b17f80d3fcb189fca266771ca60d"
+checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
 dependencies = [
  "bytes",
  "futures-core",
@@ -9160,6 +9761,88 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml_datetime"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+
+[[package]]
+name = "toml_edit"
+version = "0.19.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
+dependencies = [
+ "indexmap 2.1.0",
+ "toml_datetime",
+ "winnow",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.20.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70f427fce4d84c72b5b732388bf4a9f4531b53f74e2887e3ecb2481f68f66d81"
+dependencies = [
+ "indexmap 2.1.0",
+ "toml_datetime",
+ "winnow",
+]
+
+[[package]]
+name = "tonic"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3082666a3a6433f7f511c7192923fa1fe07c69332d3c6a2e6bb040b569199d5a"
+dependencies = [
+ "async-trait",
+ "axum",
+ "base64 0.21.5",
+ "bytes",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-timeout",
+ "percent-encoding",
+ "pin-project",
+ "prost",
+ "tokio",
+ "tokio-stream",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "indexmap 1.9.3",
+ "pin-project",
+ "pin-project-lite",
+ "rand 0.8.5",
+ "slab",
+ "tokio",
+ "tokio-util 0.7.10",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -9168,11 +9851,10 @@ checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "cfg-if",
  "log",
  "pin-project-lite",
  "tracing-attributes",
@@ -9181,20 +9863,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.26"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.31"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
  "valuable",
@@ -9245,9 +9927,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.17"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -9286,7 +9968,7 @@ dependencies = [
  "thiserror",
  "url",
  "utf-8",
- "webpki 0.22.1",
+ "webpki 0.22.4",
  "webpki-roots 0.22.6",
 ]
 
@@ -9418,13 +10100,19 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "ureq"
-version = "2.7.1"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b11c96ac7ee530603dcdf68ed1557050f374ce55a5a07193ebf8cbc9f8927e9"
+checksum = "7830e33f6e25723d41a63f77e434159dad02919f18f55a512b5f16f3b1d77138"
 dependencies = [
- "base64 0.21.4",
+ "base64 0.21.5",
  "log",
  "once_cell",
  "url",
@@ -9469,15 +10157,15 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.10",
+ "getrandom 0.2.11",
  "serde",
 ]
 
 [[package]]
 name = "uuid"
-version = "1.4.1"
+version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79daa5ed5740825c40b389c5e50312b9c86df53fccd33f281df655642b43869d"
+checksum = "5e395fcf16a7a3d8127ec99782007af141946b4795001f876d54fb0d55978560"
 dependencies = [
  "serde",
 ]
@@ -9494,8 +10182,10 @@ dependencies = [
  "futures-util",
  "hyperlane-base",
  "hyperlane-core",
+ "hyperlane-cosmos",
  "hyperlane-ethereum",
  "hyperlane-test",
+ "k256 0.13.2",
  "prometheus",
  "serde",
  "serde_json",
@@ -9573,7 +10263,7 @@ dependencies = [
  "multer",
  "percent-encoding",
  "pin-project",
- "rustls-pemfile 1.0.3",
+ "rustls-pemfile 1.0.4",
  "scoped-tls",
  "serde",
  "serde_json",
@@ -9581,7 +10271,7 @@ dependencies = [
  "tokio",
  "tokio-stream",
  "tokio-tungstenite 0.20.1",
- "tokio-util 0.7.9",
+ "tokio-util 0.7.10",
  "tower-service",
  "tracing",
 ]
@@ -9600,9 +10290,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.87"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7706a72ab36d8cb1f80ffbf0e071533974a60d0a308d01a5d0375bf60499a342"
+checksum = "7daec296f25a1bae309c0cd5c29c4b260e510e6d813c286b19eaadf409d40fce"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -9610,24 +10300,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.87"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ef2b6d3c510e9625e5fe6f509ab07d66a760f0885d858736483c32ed7809abd"
+checksum = "e397f4664c0e4e428e8313a469aaa58310d302159845980fd23b0f22a847f217"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.37"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c02dbc21516f9f1f04f187958890d7e6026df8d16540b7ad9492bc34a67cea03"
+checksum = "9afec9963e3d0994cac82455b2b3502b81a7f40f9a0d32181f7528d9f4b43e02"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -9637,9 +10327,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.87"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dee495e55982a3bd48105a7b947fd2a9b4a8ae3010041b9e0faab3f9cd028f1d"
+checksum = "5961017b3b08ad5f3fe39f1e79877f8ee7c23c5e5fd5eb80de95abc41f1f16b2"
 dependencies = [
  "quote 1.0.33",
  "wasm-bindgen-macro-support",
@@ -9647,22 +10337,22 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.87"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
+checksum = "c5353b8dab669f5e10f5bd76df26a9360c748f054f862ff5f3f8aae0c7fb3907"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.87"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
+checksum = "0d046c5d029ba91a1ed14da14dca44b68bf2f124cfbaf741c54151fdb3e0750b"
 
 [[package]]
 name = "wasm-timer"
@@ -9681,9 +10371,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.64"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b85cbef8c220a6abc02aefd892dfc0fc23afb1c6a426316ec33253a3877249b"
+checksum = "5db499c5f66323272151db0e666cd34f78617522fb0c1604d31a27c50c206a85"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -9695,18 +10385,18 @@ version = "0.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8e38c0608262c46d4a56202ebabdeb094cef7e560ca7a226c6bf055188aa4ea"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
 name = "webpki"
-version = "0.22.1"
+version = "0.22.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0e74f82d49d545ad128049b7e88f6576df2da6b02e9ce565c6f533be576957e"
+checksum = "ed63aea5ce73d0ff405984102c42de94fc55a6b75765d621c65262469b3c9b53"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -9724,7 +10414,7 @@ version = "0.22.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c71e40d7d2c34a5106301fb632274ca37242cd0c9d3e64dbece371a40a2d87"
 dependencies = [
- "webpki 0.22.1",
+ "webpki 0.22.4",
 ]
 
 [[package]]
@@ -9750,6 +10440,10 @@ name = "whoami"
 version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22fc3756b8a9133049b26c7f61ab35416c130e8c09b660f5b3958b446f52cc50"
+dependencies = [
+ "wasm-bindgen",
+ "web-sys",
+]
 
 [[package]]
 name = "winapi"
@@ -9783,10 +10477,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
-name = "windows"
-version = "0.48.0"
+name = "windows-core"
+version = "0.51.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
+checksum = "f1f8cf84f35d2db49a46868f947758c7a1138116f7fac3bc844f43ade1292e64"
 dependencies = [
  "windows-targets 0.48.5",
 ]
@@ -9923,6 +10617,15 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "winnow"
+version = "0.5.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "829846f3e3db426d4cee4510841b71a8e58aa2a76b1132579487ae430ccd9c7b"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.50.0"
@@ -10012,11 +10715,31 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "zerocopy"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e97e415490559a91254a2979b4829267a57d2fcd741a98eee8b722fb57289aa0"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f"
+dependencies = [
+ "proc-macro2 1.0.69",
+ "quote 1.0.33",
+ "syn 2.0.39",
+]
+
 [[package]]
 name = "zeroize"
-version = "1.6.0"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a0956f1ba7c7909bfb66c2e9e4124ab6f6482560f6628b5aaeba39207c9aad9"
+checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
 dependencies = [
  "zeroize_derive",
 ]
@@ -10027,9 +10750,9 @@ version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
- "proc-macro2 1.0.67",
+ "proc-macro2 1.0.69",
  "quote 1.0.33",
- "syn 2.0.37",
+ "syn 2.0.39",
 ]
 
 [[package]]
@@ -10053,11 +10776,10 @@ dependencies = [
 
 [[package]]
 name = "zstd-sys"
-version = "2.0.8+zstd.1.5.5"
+version = "2.0.9+zstd.1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5556e6ee25d32df2586c098bbfa278803692a20d0ab9565e049480d52707ec8c"
+checksum = "9e16efa8a874a0481a574084d34cc26fdb3b99627480f785888deb6386506656"
 dependencies = [
  "cc",
- "libc",
  "pkg-config",
 ]
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index b1400bbf87..c1ee840430 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -1,43 +1,43 @@
 [workspace]
 members = [
-    "agents/relayer",
-    "agents/scraper",
-    "agents/validator",
-    "chains/hyperlane-ethereum",
-    "chains/hyperlane-fuel",
-    "chains/hyperlane-sealevel",
-    "ethers-prometheus",
-    "hyperlane-base",
-    "hyperlane-core",
-    "hyperlane-test",
-    "sealevel/client",
-    "sealevel/libraries/access-control",
-    "sealevel/libraries/account-utils",
-    "sealevel/libraries/ecdsa-signature",
-    "sealevel/libraries/hyperlane-sealevel-connection-client",
-    "sealevel/libraries/hyperlane-sealevel-token",
-    "sealevel/libraries/interchain-security-module-interface",
-    "sealevel/libraries/message-recipient-interface",
-    "sealevel/libraries/multisig-ism",
-    "sealevel/libraries/serializable-account-meta",
-    "sealevel/libraries/test-transaction-utils",
-    "sealevel/libraries/test-utils",
-    "sealevel/programs/helloworld",
-    "sealevel/programs/hyperlane-sealevel-token",
-    "sealevel/programs/hyperlane-sealevel-token-collateral",
-    "sealevel/programs/hyperlane-sealevel-token-native",
-    "sealevel/programs/hyperlane-sealevel-igp",
-    "sealevel/programs/hyperlane-sealevel-igp-test",
-    "sealevel/programs/ism/multisig-ism-message-id",
-    "sealevel/programs/ism/test-ism",
-    "sealevel/programs/mailbox",
-    "sealevel/programs/mailbox-test",
-    "sealevel/programs/test-send-receiver",
-    "sealevel/programs/validator-announce",
-    "utils/abigen",
-    "utils/backtrace-oneline",
-    "utils/hex",
-    "utils/run-locally",
+  "agents/relayer",
+  "agents/scraper",
+  "agents/validator",
+  "chains/hyperlane-cosmos",
+  "chains/hyperlane-ethereum",
+  "chains/hyperlane-fuel",
+  "chains/hyperlane-sealevel",
+  "ethers-prometheus",
+  "hyperlane-base",
+  "hyperlane-core",
+  "hyperlane-test",
+  "sealevel/client",
+  "sealevel/libraries/access-control",
+  "sealevel/libraries/account-utils",
+  "sealevel/libraries/ecdsa-signature",
+  "sealevel/libraries/hyperlane-sealevel-connection-client",
+  "sealevel/libraries/hyperlane-sealevel-token",
+  "sealevel/libraries/interchain-security-module-interface",
+  "sealevel/libraries/message-recipient-interface",
+  "sealevel/libraries/multisig-ism",
+  "sealevel/libraries/serializable-account-meta",
+  "sealevel/libraries/test-transaction-utils",
+  "sealevel/libraries/test-utils",
+  "sealevel/programs/hyperlane-sealevel-igp",
+  "sealevel/programs/hyperlane-sealevel-igp-test",
+  "sealevel/programs/hyperlane-sealevel-token",
+  "sealevel/programs/hyperlane-sealevel-token-collateral",
+  "sealevel/programs/hyperlane-sealevel-token-native",
+  "sealevel/programs/ism/multisig-ism-message-id",
+  "sealevel/programs/ism/test-ism",
+  "sealevel/programs/mailbox",
+  "sealevel/programs/mailbox-test",
+  "sealevel/programs/test-send-receiver",
+  "sealevel/programs/validator-announce",
+  "utils/abigen",
+  "utils/backtrace-oneline",
+  "utils/hex",
+  "utils/run-locally",
 ]
 
 [workspace.package]
@@ -56,13 +56,19 @@ auto_impl = "1.0"
 backtrace = "0.3"
 base64 = "0.21.2"
 bincode = "1.3"
-borsh = "0.9" # 0.9 is needed for solana 1.14
+borsh = "0.9"
 bs58 = "0.5.0"
 bytes = "1"
 clap = "4"
 color-eyre = "0.6"
 config = "0.13.3"
 convert_case = "0.6"
+cosmrs = { version = "0.14", default-features = false, features = [
+  "cosmwasm",
+  "rpc",
+  "tokio",
+  "grpc",
+] }
 crunchy = "0.2"
 ctrlc = "3.2"
 curve25519-dalek = { version = "~3.2", features = ["serde"] }
@@ -77,20 +83,28 @@ fuels = "0.38"
 fuels-code-gen = "0.38"
 futures = "0.3"
 futures-util = "0.3"
-generic-array = { version = "1.0", features = ["serde", "more_lengths"] }
-getrandom = { version = "0.2", features = ["js"] } # Required for WASM support https://docs.rs/getrandom/latest/getrandom/#webassembly-support
-hex = "0.4"
+generic-array = { version = "0.14", features = ["serde", "more_lengths"] }
+# Required for WASM support https://docs.rs/getrandom/latest/getrandom/#webassembly-support
+bech32 = "0.9.1"
+elliptic-curve = "0.12.3"
+getrandom = { version = "0.2", features = ["js"] }
+hex = "0.4.3"
+hpl-interface = "=0.0.6-rc3"
+hyper = "0.14"
+hyper-tls = "0.5.0"
 itertools = "0.11.0"
 jsonrpc-core = "18.0"
+k256 = { version = "0.13.1", features = ["std", "ecdsa"] }
 log = "0.4"
 macro_rules_attribute = "0.2"
 maplit = "1.0"
 mockall = "0.11"
-nix = { version = "0.27", default-features = false }
+nix = { version = "0.26", default-features = false }
 num = "0.4"
 num-bigint = "0.4"
 num-derive = "0.4.0"
 num-traits = "0.2"
+once_cell = "1.18.0"
 parking_lot = "0.12"
 paste = "1.0"
 pretty_env_logger = "0.5.0"
@@ -98,16 +112,27 @@ primitive-types = "=0.12.1"
 prometheus = "0.13"
 regex = "1.5"
 reqwest = "0.11"
+ripemd = "0.1.3"
 rlp = "=0.5.2"
 rocksdb = "0.21.0"
-sea-orm = { version = "0.12.3", features = ["sqlx-postgres", "runtime-tokio-native-tls", "with-bigdecimal", "with-time", "macros"] }
-sea-orm-migration = { version = "0.12.3", features = ["sqlx-postgres", "runtime-tokio-native-tls"] }
+sea-orm = { version = "0.11.1", features = [
+  "sqlx-postgres",
+  "runtime-tokio-native-tls",
+  "with-bigdecimal",
+  "with-time",
+  "macros",
+] }
+sea-orm-migration = { version = "0.11.1", features = [
+  "sqlx-postgres",
+  "runtime-tokio-native-tls",
+] }
 semver = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_bytes = "0.11"
 serde_derive = "1.0"
 serde_json = "1.0"
-sha2 = "0.10"
+sha2 = { version = "0.10.6", default-features = false }
+sha256 = "1.1.4"
 sha3 = "0.10"
 solana-account-decoder = "=1.14.13"
 solana-banks-client = "=1.14.13"
@@ -121,7 +146,9 @@ solana-program-test = "=1.14.13"
 solana-sdk = "=1.14.13"
 solana-transaction-status = "=1.14.13"
 solana-zk-token-sdk = "=1.14.13"
-spl-associated-token-account = { version = "=1.1.2", features = ["no-entrypoint"] }
+spl-associated-token-account = { version = "=1.1.2", features = [
+  "no-entrypoint",
+] }
 spl-noop = { version = "=0.1.3", features = ["no-entrypoint"] }
 spl-token = { version = "=3.5.0", features = ["no-entrypoint"] }
 spl-token-2022 = { version = "=0.5.0", features = ["no-entrypoint"] }
@@ -130,11 +157,15 @@ static_assertions = "1.1"
 strum = "0.25.0"
 strum_macros = "0.25.2"
 tempfile = "3.3"
+tendermint = "0.32.2"
+tendermint-rpc = { version = "0.32.0", features = ["http-client", "tokio"] }
 thiserror = "1.0"
 time = "0.3"
 tiny-keccak = "2.0.2"
 tokio = { version = "1", features = ["parking_lot"] }
 tokio-test = "0.4"
+toml_edit = "0.19.14"
+tonic = "0.9.2"
 tracing = { version = "0.1", features = ["release_max_level_debug"] }
 tracing-error = "0.2"
 tracing-futures = "0.2"
@@ -146,133 +177,145 @@ walkdir = "2"
 warp = "0.3"
 which = "4.3"
 
+## TODO: remove this
+cosmwasm-schema = "1.2.7"
+
 [workspace.dependencies.ethers]
+features = []
 git = "https://github.com/hyperlane-xyz/ethers-rs"
 tag = "2023-06-01"
-features = []
 
 [workspace.dependencies.ethers-contract]
+features = ["legacy"]
 git = "https://github.com/hyperlane-xyz/ethers-rs"
 tag = "2023-06-01"
-features = ["legacy"]
 
 [workspace.dependencies.ethers-core]
+features = []
 git = "https://github.com/hyperlane-xyz/ethers-rs"
 tag = "2023-06-01"
-features = []
 
 [workspace.dependencies.ethers-providers]
+features = []
 git = "https://github.com/hyperlane-xyz/ethers-rs"
 tag = "2023-06-01"
-features = []
 
 [workspace.dependencies.ethers-signers]
+features = ["aws"]
 git = "https://github.com/hyperlane-xyz/ethers-rs"
 tag = "2023-06-01"
-features = ["aws"]
 
 [patch.crates-io.curve25519-dalek]
-version = "3.2.2"
-git = "https://github.com/Eclipse-Laboratories-Inc/curve25519-dalek"
 branch = "v3.2.2-relax-zeroize"
+git = "https://github.com/Eclipse-Laboratories-Inc/curve25519-dalek"
+version = "3.2.2"
 
 [patch.crates-io.ed25519-dalek]
-version = "1.0.1"
-git = "https://github.com/Eclipse-Laboratories-Inc/ed25519-dalek"
 branch = "main"
+git = "https://github.com/Eclipse-Laboratories-Inc/ed25519-dalek"
+version = "1.0.1"
 
 [patch.crates-io.primitive-types]
-version = "=0.12.1"
-git = "https://github.com/hyperlane-xyz/parity-common.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/parity-common.git"
+version = "=0.12.1"
 
 [patch.crates-io.rlp]
-version = "=0.5.2"
-git = "https://github.com/hyperlane-xyz/parity-common.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/parity-common.git"
+version = "=0.5.2"
 
 [patch.crates-io.solana-account-decoder]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-banks-client]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-banks-interface]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-banks-server]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-clap-utils]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-cli-config]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-client]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-program]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-program-test]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-sdk]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-transaction-status]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.solana-zk-token-sdk]
-version = "=1.14.13"
 git = "https://github.com/hyperlane-xyz/solana.git"
 tag = "hyperlane-1.14.13-2023-07-04"
+version = "=1.14.13"
 
 [patch.crates-io.spl-associated-token-account]
-version = "=1.1.2"
-git = "https://github.com/hyperlane-xyz/solana-program-library.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/solana-program-library.git"
+version = "=1.1.2"
 
 [patch.crates-io.spl-noop]
-version = "=0.1.3"
-git = "https://github.com/hyperlane-xyz/solana-program-library.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/solana-program-library.git"
+version = "=0.1.3"
 
 [patch.crates-io.spl-token]
-version = "=3.5.0"
-git = "https://github.com/hyperlane-xyz/solana-program-library.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/solana-program-library.git"
+version = "=3.5.0"
 
 [patch.crates-io.spl-token-2022]
-version = "=0.5.0"
-git = "https://github.com/hyperlane-xyz/solana-program-library.git"
 branch = "hyperlane"
+git = "https://github.com/hyperlane-xyz/solana-program-library.git"
+version = "=0.5.0"
 
 [patch.crates-io.spl-type-length-value]
 version = "=0.1.0"
-
 git = "https://github.com/hyperlane-xyz/solana-program-library.git"
 branch = "hyperlane"
+
+[patch.crates-io.tendermint]
+branch = "trevor/0.32.2-fork"
+git = "https://github.com/hyperlane-xyz/tendermint-rs.git"
+version = "=0.32.2"
+
+[patch.crates-io.tendermint-rpc]
+branch = "trevor/0.32.2-fork"
+git = "https://github.com/hyperlane-xyz/tendermint-rs.git"
+version = "=0.32.2"
diff --git a/rust/agents/relayer/src/msg/gas_payment/mod.rs b/rust/agents/relayer/src/msg/gas_payment/mod.rs
index 132fc286c2..50f010d244 100644
--- a/rust/agents/relayer/src/msg/gas_payment/mod.rs
+++ b/rust/agents/relayer/src/msg/gas_payment/mod.rs
@@ -88,6 +88,7 @@ impl GasPaymentEnforcer {
             .db
             .retrieve_gas_payment_by_gas_payment_key(gas_payment_key)?;
         let current_expenditure = self.db.retrieve_gas_expenditure_by_message_id(msg_id)?;
+
         for (policy, whitelist) in &self.policies {
             if !whitelist.msg_matches(message, true) {
                 trace!(
diff --git a/rust/agents/relayer/src/msg/metadata/multisig/merkle_root_multisig.rs b/rust/agents/relayer/src/msg/metadata/multisig/merkle_root_multisig.rs
index c35971791d..125aa918d5 100644
--- a/rust/agents/relayer/src/msg/metadata/multisig/merkle_root_multisig.rs
+++ b/rust/agents/relayer/src/msg/metadata/multisig/merkle_root_multisig.rs
@@ -36,13 +36,11 @@ impl MultisigIsmMetadataBuilder for MerkleRootMultisigMetadataBuilder {
         checkpoint_syncer: &MultisigCheckpointSyncer,
     ) -> Result<Option<MultisigMetadata>> {
         const CTX: &str = "When fetching MerkleRootMultisig metadata";
-        unwrap_or_none_result!(
-            highest_leaf_index,
+        let highest_leaf_index = unwrap_or_none_result!(
             self.highest_known_leaf_index().await,
             debug!("Couldn't get highest known leaf index")
         );
-        unwrap_or_none_result!(
-            leaf_index,
+        let leaf_index = unwrap_or_none_result!(
             self.get_merkle_leaf_id_by_message_id(message.id())
                 .await
                 .context(CTX)?,
@@ -51,8 +49,7 @@ impl MultisigIsmMetadataBuilder for MerkleRootMultisigMetadataBuilder {
                 "No merkle leaf found for message id, must have not been enqueued in the tree"
             )
         );
-        unwrap_or_none_result!(
-            quorum_checkpoint,
+        let quorum_checkpoint = unwrap_or_none_result!(
             checkpoint_syncer
                 .fetch_checkpoint_in_range(
                     validators,
diff --git a/rust/agents/relayer/src/msg/metadata/multisig/message_id_multisig.rs b/rust/agents/relayer/src/msg/metadata/multisig/message_id_multisig.rs
index 17374d5ea6..e5feffb85f 100644
--- a/rust/agents/relayer/src/msg/metadata/multisig/message_id_multisig.rs
+++ b/rust/agents/relayer/src/msg/metadata/multisig/message_id_multisig.rs
@@ -7,7 +7,7 @@ use derive_new::new;
 use eyre::{Context, Result};
 use hyperlane_base::MultisigCheckpointSyncer;
 use hyperlane_core::{unwrap_or_none_result, HyperlaneMessage, H256};
-use tracing::{debug, trace, warn};
+use tracing::{debug, warn};
 
 use crate::msg::metadata::BaseMetadataBuilder;
 
@@ -37,8 +37,7 @@ impl MultisigIsmMetadataBuilder for MessageIdMultisigMetadataBuilder {
         let message_id = message.id();
 
         const CTX: &str = "When fetching MessageIdMultisig metadata";
-        unwrap_or_none_result!(
-            leaf_index,
+        let leaf_index = unwrap_or_none_result!(
             self.get_merkle_leaf_id_by_message_id(message_id)
                 .await
                 .context(CTX)?,
@@ -47,13 +46,12 @@ impl MultisigIsmMetadataBuilder for MessageIdMultisigMetadataBuilder {
                 "No merkle leaf found for message id, must have not been enqueued in the tree"
             )
         );
-        unwrap_or_none_result!(
-            quorum_checkpoint,
+        let quorum_checkpoint = unwrap_or_none_result!(
             checkpoint_syncer
                 .fetch_checkpoint(validators, threshold as usize, leaf_index)
                 .await
                 .context(CTX)?,
-            trace!("No quorum checkpoint found")
+            debug!("No quorum checkpoint found")
         );
 
         if quorum_checkpoint.checkpoint.message_id != message_id {
diff --git a/rust/agents/relayer/src/relayer.rs b/rust/agents/relayer/src/relayer.rs
index fdccc9c650..5ff91466a2 100644
--- a/rust/agents/relayer/src/relayer.rs
+++ b/rust/agents/relayer/src/relayer.rs
@@ -9,10 +9,12 @@ use derive_more::AsRef;
 use eyre::Result;
 use hyperlane_base::{
     db::{HyperlaneRocksDB, DB},
-    run_all, BaseAgent, ContractSyncMetrics, CoreMetrics, HyperlaneAgentCore, MessageContractSync,
-    WatermarkContractSync,
+    run_all, BaseAgent, ContractSyncMetrics, CoreMetrics, HyperlaneAgentCore,
+    SequencedDataContractSync, WatermarkContractSync,
+};
+use hyperlane_core::{
+    HyperlaneDomain, HyperlaneMessage, InterchainGasPayment, MerkleTreeInsertion, U256,
 };
-use hyperlane_core::{HyperlaneDomain, InterchainGasPayment, MerkleTreeInsertion, U256};
 use tokio::{
     sync::{
         mpsc::{self, UnboundedReceiver, UnboundedSender},
@@ -50,7 +52,7 @@ pub struct Relayer {
     destination_chains: HashSet<HyperlaneDomain>,
     #[as_ref]
     core: HyperlaneAgentCore,
-    message_syncs: HashMap<HyperlaneDomain, Arc<MessageContractSync>>,
+    message_syncs: HashMap<HyperlaneDomain, Arc<SequencedDataContractSync<HyperlaneMessage>>>,
     interchain_gas_payment_syncs:
         HashMap<HyperlaneDomain, Arc<WatermarkContractSync<InterchainGasPayment>>>,
     /// Context data for each (origin, destination) chain pair a message can be
@@ -58,7 +60,7 @@ pub struct Relayer {
     msg_ctxs: HashMap<ContextKey, Arc<MessageContext>>,
     prover_syncs: HashMap<HyperlaneDomain, Arc<RwLock<MerkleTreeBuilder>>>,
     merkle_tree_hook_syncs:
-        HashMap<HyperlaneDomain, Arc<WatermarkContractSync<MerkleTreeInsertion>>>,
+        HashMap<HyperlaneDomain, Arc<SequencedDataContractSync<MerkleTreeInsertion>>>,
     dbs: HashMap<HyperlaneDomain, HyperlaneRocksDB>,
     whitelist: Arc<MatchingList>,
     blacklist: Arc<MatchingList>,
@@ -313,7 +315,9 @@ impl Relayer {
     ) -> Instrumented<JoinHandle<eyre::Result<()>>> {
         let index_settings = self.as_ref().settings.chains[origin.name()].index.clone();
         let contract_sync = self.merkle_tree_hook_syncs.get(origin).unwrap().clone();
-        let cursor = contract_sync.rate_limited_cursor(index_settings).await;
+        let cursor = contract_sync
+            .forward_backward_message_sync_cursor(index_settings)
+            .await;
         tokio::spawn(async move { contract_sync.clone().sync("merkle_tree_hook", cursor).await })
             .instrument(info_span!("ContractSync"))
     }
diff --git a/rust/agents/scraper/src/chain_scraper/mod.rs b/rust/agents/scraper/src/chain_scraper/mod.rs
index 09294905a6..4d91fed5a8 100644
--- a/rust/agents/scraper/src/chain_scraper/mod.rs
+++ b/rust/agents/scraper/src/chain_scraper/mod.rs
@@ -8,8 +8,8 @@ use eyre::Result;
 use hyperlane_base::settings::IndexSettings;
 use hyperlane_core::{
     unwrap_or_none_result, BlockInfo, Delivery, HyperlaneDomain, HyperlaneLogStore,
-    HyperlaneMessage, HyperlaneMessageStore, HyperlaneProvider, HyperlaneWatermarkedLogStore,
-    InterchainGasPayment, LogMeta, H256,
+    HyperlaneMessage, HyperlaneProvider, HyperlaneSequenceIndexerStore,
+    HyperlaneWatermarkedLogStore, InterchainGasPayment, LogMeta, H256,
 };
 use itertools::Itertools;
 use tracing::trace;
@@ -370,26 +370,24 @@ impl HyperlaneLogStore<InterchainGasPayment> for HyperlaneSqlDb {
 }
 
 #[async_trait]
-impl HyperlaneMessageStore for HyperlaneSqlDb {
-    /// Gets a message by nonce.
-    async fn retrieve_message_by_nonce(&self, nonce: u32) -> Result<Option<HyperlaneMessage>> {
+impl HyperlaneSequenceIndexerStore<HyperlaneMessage> for HyperlaneSqlDb {
+    /// Gets a message by its nonce.
+    async fn retrieve_by_sequence(&self, sequence: u32) -> Result<Option<HyperlaneMessage>> {
         let message = self
             .db
-            .retrieve_message_by_nonce(self.domain().id(), &self.mailbox_address, nonce)
+            .retrieve_message_by_nonce(self.domain().id(), &self.mailbox_address, sequence)
             .await?;
         Ok(message)
     }
 
-    /// Retrieves the block number at which the message with the provided nonce
-    /// was dispatched.
-    async fn retrieve_dispatched_block_number(&self, nonce: u32) -> Result<Option<u64>> {
-        unwrap_or_none_result!(
-            tx_id,
+    /// Gets the block number at which the log occurred.
+    async fn retrieve_log_block_number(&self, sequence: u32) -> Result<Option<u64>> {
+        let tx_id = unwrap_or_none_result!(
             self.db
-                .retrieve_dispatched_tx_id(self.domain().id(), &self.mailbox_address, nonce)
+                .retrieve_dispatched_tx_id(self.domain().id(), &self.mailbox_address, sequence)
                 .await?
         );
-        unwrap_or_none_result!(block_id, self.db.retrieve_block_id(tx_id).await?);
+        let block_id = unwrap_or_none_result!(self.db.retrieve_block_id(tx_id).await?);
         Ok(self.db.retrieve_block_number(block_id).await?)
     }
 }
diff --git a/rust/agents/validator/Cargo.toml b/rust/agents/validator/Cargo.toml
index 4607a1a9b3..f562938db2 100644
--- a/rust/agents/validator/Cargo.toml
+++ b/rust/agents/validator/Cargo.toml
@@ -27,10 +27,12 @@ tracing.workspace = true
 hyperlane-core = { path = "../../hyperlane-core", features = ["agent"] }
 hyperlane-base = { path = "../../hyperlane-base" }
 hyperlane-ethereum = { path = "../../chains/hyperlane-ethereum" }
+hyperlane-cosmos = { path = "../../chains/hyperlane-cosmos" }
 
 [dev-dependencies]
 tokio-test.workspace = true
 hyperlane-test = { path = "../../hyperlane-test" }
+k256.workspace = true
 
 [features]
 default = ["color-eyre", "oneline-errors"]
diff --git a/rust/agents/validator/src/settings.rs b/rust/agents/validator/src/settings.rs
index 4c2c673b2a..f6870a31c5 100644
--- a/rust/agents/validator/src/settings.rs
+++ b/rust/agents/validator/src/settings.rs
@@ -65,7 +65,8 @@ impl FromRawConf<RawValidatorSettings> for ValidatorSettings {
             .end();
 
         let origin_chain_name_set = origin_chain_name.map(|s| HashSet::from([s]));
-        let base = p
+
+        let base: Option<Settings> = p
             .parse_from_raw_config::<Settings, RawAgentConf, Option<&HashSet<&str>>>(
                 origin_chain_name_set.as_ref(),
                 "Expected valid base agent configuration",
diff --git a/rust/agents/validator/src/validator.rs b/rust/agents/validator/src/validator.rs
index d516e051c0..96feb97b8f 100644
--- a/rust/agents/validator/src/validator.rs
+++ b/rust/agents/validator/src/validator.rs
@@ -4,19 +4,22 @@ use async_trait::async_trait;
 use derive_more::AsRef;
 use eyre::Result;
 use futures_util::future::ready;
+
+use tokio::{task::JoinHandle, time::sleep};
+use tracing::{error, info, info_span, instrument::Instrumented, warn, Instrument};
+
 use hyperlane_base::{
     db::{HyperlaneRocksDB, DB},
     run_all, BaseAgent, CheckpointSyncer, ContractSyncMetrics, CoreMetrics, HyperlaneAgentCore,
-    WatermarkContractSync,
+    SequencedDataContractSync,
 };
+
 use hyperlane_core::{
     Announcement, ChainResult, HyperlaneChain, HyperlaneContract, HyperlaneDomain, HyperlaneSigner,
     HyperlaneSignerExt, Mailbox, MerkleTreeHook, MerkleTreeInsertion, TxOutcome, ValidatorAnnounce,
     H256, U256,
 };
 use hyperlane_ethereum::{SingletonSigner, SingletonSignerHandle};
-use tokio::{task::JoinHandle, time::sleep};
-use tracing::{error, info, info_span, instrument::Instrumented, warn, Instrument};
 
 use crate::{
     settings::ValidatorSettings,
@@ -30,7 +33,7 @@ pub struct Validator {
     #[as_ref]
     core: HyperlaneAgentCore,
     db: HyperlaneRocksDB,
-    merkle_tree_hook_sync: Arc<WatermarkContractSync<MerkleTreeInsertion>>,
+    merkle_tree_hook_sync: Arc<SequencedDataContractSync<MerkleTreeInsertion>>,
     mailbox: Arc<dyn Mailbox>,
     merkle_tree_hook: Arc<dyn MerkleTreeHook>,
     validator_announce: Arc<dyn ValidatorAnnounce>,
@@ -151,7 +154,9 @@ impl Validator {
         let index_settings =
             self.as_ref().settings.chains[self.origin_chain.name()].index_settings();
         let contract_sync = self.merkle_tree_hook_sync.clone();
-        let cursor = contract_sync.rate_limited_cursor(index_settings).await;
+        let cursor = contract_sync
+            .forward_backward_message_sync_cursor(index_settings)
+            .await;
         tokio::spawn(async move { contract_sync.clone().sync("merkle_tree_hook", cursor).await })
             .instrument(info_span!("MerkleTreeHookSyncer"))
     }
@@ -199,14 +204,21 @@ impl Validator {
         tasks
     }
 
-    fn log_on_announce_failure(result: ChainResult<TxOutcome>) {
+    fn log_on_announce_failure(result: ChainResult<TxOutcome>, chain_signer: &String) {
         match result {
             Ok(outcome) => {
-                if !outcome.executed {
+                if outcome.executed {
+                    info!(
+                        tx_outcome=?outcome,
+                        ?chain_signer,
+                        "Successfully announced validator",
+                    );
+                } else {
                     error!(
                         txid=?outcome.transaction_id,
                         gas_used=?outcome.gas_used,
                         gas_price=?outcome.gas_price,
+                        ?chain_signer,
                         "Transaction attempting to announce validator reverted. Make sure you have enough funds in your account to pay for transaction fees."
                     );
                 }
@@ -214,19 +226,23 @@ impl Validator {
             Err(err) => {
                 error!(
                     ?err,
-                    "Failed to announce validator. Make sure you have enough ETH in your account to pay for gas."
+                    ?chain_signer,
+                    "Failed to announce validator. Make sure you have enough funds in your account to pay for gas."
                 );
             }
         }
     }
 
     async fn announce(&self) -> Result<()> {
+        let address = self.signer.eth_address();
+        let announcement_location = self.checkpoint_syncer.announcement_location();
+
         // Sign and post the validator announcement
         let announcement = Announcement {
-            validator: self.signer.eth_address(),
+            validator: address,
             mailbox_address: self.mailbox.address(),
             mailbox_domain: self.mailbox.domain().id(),
-            storage_location: self.checkpoint_syncer.announcement_location(),
+            storage_location: announcement_location.clone(),
         };
         let signed_announcement = self.signer.sign(announcement.clone()).await?;
         self.checkpoint_syncer
@@ -237,7 +253,7 @@ impl Validator {
         // the main validator submit loop. This is to avoid a situation in
         // which the validator is signing checkpoints but has not announced
         // their locations, which makes them functionally unusable.
-        let validators: [H256; 1] = [self.signer.eth_address().into()];
+        let validators: [H256; 1] = [address.into()];
         loop {
             info!("Checking for validator announcement");
             if let Some(locations) = self
@@ -246,8 +262,12 @@ impl Validator {
                 .await?
                 .first()
             {
-                if locations.contains(&self.checkpoint_syncer.announcement_location()) {
-                    info!("Validator has announced signature storage location");
+                if locations.contains(&announcement_location) {
+                    info!(
+                        ?locations,
+                        ?announcement_location,
+                        "Validator has announced signature storage location"
+                    );
                     break;
                 }
                 info!(
@@ -255,10 +275,12 @@ impl Validator {
                     "Validator has not announced signature storage location"
                 );
 
-                if self.core.settings.chains[self.origin_chain.name()]
-                    .signer
-                    .is_some()
+                if let Some(chain_signer) = self.core.settings.chains[self.origin_chain.name()]
+                    .chain_signer()
+                    .await?
                 {
+                    let chain_signer = chain_signer.address_string();
+                    info!(eth_validator_address=?announcement.validator, ?chain_signer, "Attempting self announce");
                     let balance_delta = self
                         .validator_announce
                         .announce_tokens_needed(signed_announcement.clone())
@@ -267,15 +289,16 @@ impl Validator {
                     if balance_delta > U256::zero() {
                         warn!(
                             tokens_needed=%balance_delta,
-                            validator_address=?announcement.validator,
-                            "Please send tokens to the validator address to announce",
+                            eth_validator_address=?announcement.validator,
+                            ?chain_signer,
+                            "Please send tokens to your chain signer address to announce",
                         );
                     } else {
                         let result = self
                             .validator_announce
                             .announce(signed_announcement.clone(), None)
                             .await;
-                        Self::log_on_announce_failure(result);
+                        Self::log_on_announce_failure(result, &chain_signer);
                     }
                 } else {
                     warn!(origin_chain=%self.origin_chain, "Cannot announce validator without a signer; make sure a signer is set for the origin chain");
@@ -287,6 +310,3 @@ impl Validator {
         Ok(())
     }
 }
-
-#[cfg(test)]
-mod test {}
diff --git a/rust/chains/hyperlane-cosmos/Cargo.toml b/rust/chains/hyperlane-cosmos/Cargo.toml
new file mode 100644
index 0000000000..12b084ba93
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/Cargo.toml
@@ -0,0 +1,35 @@
+[package]
+name = "hyperlane-cosmos"
+documentation = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+license-file = { workspace = true }
+publish = { workspace = true }
+version = { workspace = true }
+
+[dependencies]
+async-trait = { workspace = true }
+base64 = { workspace = true }
+bech32 = { workspace = true }
+cosmrs = { workspace = true, features = ["cosmwasm", "tokio", "grpc", "rpc"] }
+derive-new = { workspace = true }
+hex = { workspace = true }
+hpl-interface.workspace = true
+hyper = { workspace = true }
+hyper-tls = { workspace = true }
+once_cell = { workspace = true }
+ripemd = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+sha2 = { workspace = true }
+sha256 = { workspace = true }
+tendermint = { workspace = true, features = ["rust-crypto", "secp256k1"] }
+tendermint-rpc = { workspace = true }
+thiserror = { workspace = true }
+tokio = { workspace = true }
+tonic = { workspace = true }
+tracing = { workspace = true }
+tracing-futures = { workspace = true }
+url = { workspace = true }
+
+hyperlane-core = { path = "../../hyperlane-core" }
diff --git a/rust/chains/hyperlane-cosmos/src/aggregation_ism.rs b/rust/chains/hyperlane-cosmos/src/aggregation_ism.rs
new file mode 100644
index 0000000000..c9d7200117
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/aggregation_ism.rs
@@ -0,0 +1,77 @@
+use std::str::FromStr;
+
+use crate::{
+    address::CosmosAddress,
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::aggregate_ism::{ModulesAndThresholdRequest, ModulesAndThresholdResponse},
+    ConnectionConf, CosmosProvider, Signer,
+};
+use async_trait::async_trait;
+use hyperlane_core::{
+    AggregationIsm, ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract,
+    HyperlaneDomain, HyperlaneMessage, HyperlaneProvider, H256,
+};
+use tracing::instrument;
+
+/// A reference to an AggregationIsm contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosAggregationIsm {
+    domain: HyperlaneDomain,
+    address: H256,
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosAggregationIsm {
+    /// create new Cosmos AggregationIsm agent
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosAggregationIsm {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosAggregationIsm {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl AggregationIsm for CosmosAggregationIsm {
+    #[instrument(err)]
+    async fn modules_and_threshold(
+        &self,
+        message: &HyperlaneMessage,
+    ) -> ChainResult<(Vec<H256>, u8)> {
+        let payload = ModulesAndThresholdRequest::new(message);
+
+        let data = self.provider.wasm_query(payload, None).await?;
+        let response: ModulesAndThresholdResponse = serde_json::from_slice(&data)?;
+
+        let modules: ChainResult<Vec<H256>> = response
+            .modules
+            .into_iter()
+            .map(|module| CosmosAddress::from_str(&module).map(|ca| ca.digest()))
+            .collect();
+
+        Ok((modules?, response.threshold))
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/error.rs b/rust/chains/hyperlane-cosmos/src/error.rs
new file mode 100644
index 0000000000..92af0bce05
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/error.rs
@@ -0,0 +1,43 @@
+use cosmrs::proto::prost;
+use hyperlane_core::ChainCommunicationError;
+
+/// Errors from the crates specific to the hyperlane-cosmos
+/// implementation.
+/// This error can then be converted into the broader error type
+/// in hyperlane-core using the `From` trait impl
+#[derive(Debug, thiserror::Error)]
+pub enum HyperlaneCosmosError {
+    /// base64 error
+    #[error("{0}")]
+    Base64(#[from] base64::DecodeError),
+    /// bech32 error
+    #[error("{0}")]
+    Bech32(#[from] bech32::Error),
+    /// gRPC error
+    #[error("{0}")]
+    GrpcError(#[from] tonic::Status),
+    /// Cosmos error
+    #[error("{0}")]
+    CosmosError(#[from] cosmrs::Error),
+    /// Cosmos error report
+    #[error("{0}")]
+    CosmosErrorReport(#[from] cosmrs::ErrorReport),
+    #[error("{0}")]
+    /// Cosmrs Tendermint Error
+    CosmrsTendermintError(#[from] cosmrs::tendermint::Error),
+    /// Tonic error
+    #[error("{0}")]
+    Tonic(#[from] tonic::transport::Error),
+    /// Tendermint RPC Error
+    #[error(transparent)]
+    TendermintError(#[from] tendermint_rpc::error::Error),
+    /// protobuf error
+    #[error("{0}")]
+    Protobuf(#[from] prost::DecodeError),
+}
+
+impl From<HyperlaneCosmosError> for ChainCommunicationError {
+    fn from(value: HyperlaneCosmosError) -> Self {
+        ChainCommunicationError::from_other(value)
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/interchain_gas.rs b/rust/chains/hyperlane-cosmos/src/interchain_gas.rs
new file mode 100644
index 0000000000..d96bfb0bab
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/interchain_gas.rs
@@ -0,0 +1,302 @@
+use async_trait::async_trait;
+use base64::{engine::general_purpose::STANDARD as BASE64, Engine};
+use cosmrs::tendermint::abci::EventAttribute;
+use hyperlane_core::{
+    ChainCommunicationError, ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract,
+    HyperlaneDomain, HyperlaneProvider, Indexer, InterchainGasPaymaster, InterchainGasPayment,
+    LogMeta, SequenceIndexer, H256, U256,
+};
+use once_cell::sync::Lazy;
+use std::ops::RangeInclusive;
+
+use crate::{
+    grpc::WasmGrpcProvider,
+    rpc::{CosmosWasmIndexer, ParsedEvent, WasmIndexer},
+    signers::Signer,
+    utils::{CONTRACT_ADDRESS_ATTRIBUTE_KEY, CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64},
+    ConnectionConf, CosmosProvider, HyperlaneCosmosError,
+};
+
+/// A reference to a InterchainGasPaymaster contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosInterchainGasPaymaster {
+    domain: HyperlaneDomain,
+    address: H256,
+}
+
+impl HyperlaneContract for CosmosInterchainGasPaymaster {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosInterchainGasPaymaster {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+impl InterchainGasPaymaster for CosmosInterchainGasPaymaster {}
+
+impl CosmosInterchainGasPaymaster {
+    /// create new Cosmos InterchainGasPaymaster agent
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+        })
+    }
+}
+
+// ------------------ Indexer ------------------
+
+const MESSAGE_ID_ATTRIBUTE_KEY: &str = "message_id";
+static MESSAGE_ID_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(MESSAGE_ID_ATTRIBUTE_KEY));
+
+const PAYMENT_ATTRIBUTE_KEY: &str = "payment";
+static PAYMENT_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(PAYMENT_ATTRIBUTE_KEY));
+
+const GAS_AMOUNT_ATTRIBUTE_KEY: &str = "gas_amount";
+static GAS_AMOUNT_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(GAS_AMOUNT_ATTRIBUTE_KEY));
+
+const DESTINATION_ATTRIBUTE_KEY: &str = "dest_domain";
+static DESTINATION_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(DESTINATION_ATTRIBUTE_KEY));
+
+/// A reference to a InterchainGasPaymasterIndexer contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosInterchainGasPaymasterIndexer {
+    indexer: Box<CosmosWasmIndexer>,
+}
+
+impl CosmosInterchainGasPaymasterIndexer {
+    /// The interchain gas payment event type from the CW contract.
+    const INTERCHAIN_GAS_PAYMENT_EVENT_TYPE: &str = "igp-core-pay-for-gas";
+
+    /// create new Cosmos InterchainGasPaymasterIndexer agent
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        reorg_period: u32,
+    ) -> ChainResult<Self> {
+        let indexer = CosmosWasmIndexer::new(
+            conf,
+            locator,
+            Self::INTERCHAIN_GAS_PAYMENT_EVENT_TYPE.into(),
+            reorg_period,
+        )?;
+
+        Ok(Self {
+            indexer: Box::new(indexer),
+        })
+    }
+
+    fn interchain_gas_payment_parser(
+        attrs: &Vec<EventAttribute>,
+    ) -> ChainResult<ParsedEvent<InterchainGasPayment>> {
+        let mut contract_address: Option<String> = None;
+        let mut gas_payment = IncompleteInterchainGasPayment::default();
+
+        for attr in attrs {
+            let key = attr.key.as_str();
+            let value = attr.value.as_str();
+
+            match key {
+                CONTRACT_ADDRESS_ATTRIBUTE_KEY => {
+                    contract_address = Some(value.to_string());
+                }
+                v if *CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64 == v => {
+                    contract_address = Some(String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?);
+                }
+
+                MESSAGE_ID_ATTRIBUTE_KEY => {
+                    gas_payment.message_id = Some(H256::from_slice(hex::decode(value)?.as_slice()));
+                }
+                v if *MESSAGE_ID_ATTRIBUTE_KEY_BASE64 == v => {
+                    gas_payment.message_id = Some(H256::from_slice(
+                        hex::decode(String::from_utf8(
+                            BASE64
+                                .decode(value)
+                                .map_err(Into::<HyperlaneCosmosError>::into)?,
+                        )?)?
+                        .as_slice(),
+                    ));
+                }
+
+                PAYMENT_ATTRIBUTE_KEY => {
+                    gas_payment.payment = Some(U256::from_dec_str(value)?);
+                }
+                v if *PAYMENT_ATTRIBUTE_KEY_BASE64 == v => {
+                    let dec_str = String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?;
+                    // U256's from_str assumes a radix of 16, so we explicitly use from_dec_str.
+                    gas_payment.payment = Some(U256::from_dec_str(dec_str.as_str())?);
+                }
+
+                GAS_AMOUNT_ATTRIBUTE_KEY => {
+                    gas_payment.gas_amount = Some(U256::from_dec_str(value)?);
+                }
+                v if *GAS_AMOUNT_ATTRIBUTE_KEY_BASE64 == v => {
+                    let dec_str = String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?;
+                    // U256's from_str assumes a radix of 16, so we explicitly use from_dec_str.
+                    gas_payment.gas_amount = Some(U256::from_dec_str(dec_str.as_str())?);
+                }
+
+                DESTINATION_ATTRIBUTE_KEY => {
+                    gas_payment.destination = Some(value.parse::<u32>()?);
+                }
+                v if *DESTINATION_ATTRIBUTE_KEY_BASE64 == v => {
+                    gas_payment.destination = Some(
+                        String::from_utf8(
+                            BASE64
+                                .decode(value)
+                                .map_err(Into::<HyperlaneCosmosError>::into)?,
+                        )?
+                        .parse()?,
+                    );
+                }
+
+                _ => {}
+            }
+        }
+
+        let contract_address = contract_address
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing contract_address"))?;
+
+        Ok(ParsedEvent::new(contract_address, gas_payment.try_into()?))
+    }
+}
+
+#[async_trait]
+impl Indexer<InterchainGasPayment> for CosmosInterchainGasPaymasterIndexer {
+    async fn fetch_logs(
+        &self,
+        range: RangeInclusive<u32>,
+    ) -> ChainResult<Vec<(InterchainGasPayment, LogMeta)>> {
+        let result = self
+            .indexer
+            .get_range_event_logs(range, Self::interchain_gas_payment_parser)
+            .await?;
+        Ok(result)
+    }
+
+    async fn get_finalized_block_number(&self) -> ChainResult<u32> {
+        self.indexer.get_finalized_block_number().await
+    }
+}
+
+#[async_trait]
+impl SequenceIndexer<InterchainGasPayment> for CosmosInterchainGasPaymasterIndexer {
+    async fn sequence_and_tip(&self) -> ChainResult<(Option<u32>, u32)> {
+        // TODO: implement when cosmwasm scraper support is implemented
+        let tip = self.get_finalized_block_number().await?;
+        Ok((None, tip))
+    }
+}
+
+#[derive(Default)]
+struct IncompleteInterchainGasPayment {
+    message_id: Option<H256>,
+    payment: Option<U256>,
+    gas_amount: Option<U256>,
+    destination: Option<u32>,
+}
+
+impl TryInto<InterchainGasPayment> for IncompleteInterchainGasPayment {
+    type Error = ChainCommunicationError;
+
+    fn try_into(self) -> Result<InterchainGasPayment, Self::Error> {
+        let message_id = self
+            .message_id
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing message_id"))?;
+        let payment = self
+            .payment
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing payment"))?;
+        let gas_amount = self
+            .gas_amount
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing gas_amount"))?;
+        let destination = self
+            .destination
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing destination"))?;
+
+        Ok(InterchainGasPayment {
+            message_id,
+            payment,
+            gas_amount,
+            destination,
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use cosmrs::tendermint::abci::EventAttribute;
+    use hyperlane_core::{InterchainGasPayment, H256, U256};
+    use std::str::FromStr;
+
+    use crate::{rpc::ParsedEvent, utils::event_attributes_from_str};
+
+    use super::*;
+
+    #[test]
+    fn test_interchain_gas_payment_parser() {
+        // Examples from https://rpc-kralum.neutron-1.neutron.org/tx_search?query=%22tx.height%20%3E=%204000000%20AND%20tx.height%20%3C=%204100000%20AND%20wasm-igp-core-pay-for-gas._contract_address%20=%20%27neutron12p8wntzra3vpfcqv05scdx5sa3ftaj6gjcmtm7ynkl0e6crtt4ns8cnrmx%27%22&prove=false&page=1&per_page=100
+
+        let expected = ParsedEvent::new(
+            "neutron12p8wntzra3vpfcqv05scdx5sa3ftaj6gjcmtm7ynkl0e6crtt4ns8cnrmx".into(),
+            InterchainGasPayment {
+                message_id: H256::from_str(
+                    "5dcf6120f8adf4f267eb1a122a85c42eae257fbc872671e93929fbf63daed19b",
+                )
+                .unwrap(),
+                payment: U256::from(2),
+                gas_amount: U256::from(25000),
+                destination: 169,
+            },
+        );
+
+        let assert_parsed_event = |attrs: &Vec<EventAttribute>| {
+            let parsed_event =
+                CosmosInterchainGasPaymasterIndexer::interchain_gas_payment_parser(attrs).unwrap();
+
+            assert_eq!(parsed_event, expected);
+        };
+
+        // Non-base64 version
+        let non_base64_attrs = event_attributes_from_str(
+            r#"[{"key":"_contract_address","value":"neutron12p8wntzra3vpfcqv05scdx5sa3ftaj6gjcmtm7ynkl0e6crtt4ns8cnrmx", "index": true},{"key":"dest_domain","value":"169", "index": true},{"key":"gas_amount","value":"25000", "index": true},{"key":"gas_refunded","value":"0", "index": true},{"key":"gas_required","value":"2", "index": true},{"key":"message_id","value":"5dcf6120f8adf4f267eb1a122a85c42eae257fbc872671e93929fbf63daed19b", "index": true},{"key":"payment","value":"2", "index": true},{"key":"sender","value":"neutron1vdazwhwkh9wy6ue66pjpuvrxcrywv2ww956dq6ls2gh0n7t9f5rs2hydt2", "index": true}]"#,
+        );
+        assert_parsed_event(&non_base64_attrs);
+
+        // Base64 version
+        let base64_attrs = event_attributes_from_str(
+            r#"[{"key":"X2NvbnRyYWN0X2FkZHJlc3M=","value":"bmV1dHJvbjEycDh3bnR6cmEzdnBmY3F2MDVzY2R4NXNhM2Z0YWo2Z2pjbXRtN3lua2wwZTZjcnR0NG5zOGNucm14","index":true},{"key":"ZGVzdF9kb21haW4=","value":"MTY5","index":true},{"key":"Z2FzX2Ftb3VudA==","value":"MjUwMDA=","index":true},{"key":"Z2FzX3JlZnVuZGVk","value":"MA==","index":true},{"key":"Z2FzX3JlcXVpcmVk","value":"Mg==","index":true},{"key":"bWVzc2FnZV9pZA==","value":"NWRjZjYxMjBmOGFkZjRmMjY3ZWIxYTEyMmE4NWM0MmVhZTI1N2ZiYzg3MjY3MWU5MzkyOWZiZjYzZGFlZDE5Yg==","index":true},{"key":"cGF5bWVudA==","value":"Mg==","index":true},{"key":"c2VuZGVy","value":"bmV1dHJvbjF2ZGF6d2h3a2g5d3k2dWU2NnBqcHV2cnhjcnl3djJ3dzk1NmRxNmxzMmdoMG43dDlmNXJzMmh5ZHQy","index":true}]"#,
+        );
+
+        assert_parsed_event(&base64_attrs);
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/interchain_security_module.rs b/rust/chains/hyperlane-cosmos/src/interchain_security_module.rs
new file mode 100644
index 0000000000..72a0ac984d
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/interchain_security_module.rs
@@ -0,0 +1,91 @@
+use async_trait::async_trait;
+use hyperlane_core::{
+    ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneMessage, HyperlaneProvider, InterchainSecurityModule, ModuleType, H256, U256,
+};
+
+use crate::{
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::{
+        general::EmptyStruct,
+        ism_routes::{QueryIsmGeneralRequest, QueryIsmModuleTypeRequest},
+    },
+    types::IsmType,
+    ConnectionConf, CosmosProvider, Signer,
+};
+
+#[derive(Debug)]
+/// The Cosmos Interchain Security Module.
+pub struct CosmosInterchainSecurityModule {
+    /// The domain of the ISM contract.
+    domain: HyperlaneDomain,
+    /// The address of the ISM contract.
+    address: H256,
+    /// The provider for the ISM contract.
+    provider: Box<WasmGrpcProvider>,
+}
+
+/// The Cosmos Interchain Security Module Implementation.
+impl CosmosInterchainSecurityModule {
+    /// Creates a new Cosmos Interchain Security Module.
+    pub fn new(
+        conf: &ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider: WasmGrpcProvider =
+            WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosInterchainSecurityModule {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosInterchainSecurityModule {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl InterchainSecurityModule for CosmosInterchainSecurityModule {
+    /// Returns the module type of the ISM compliant with the corresponding
+    /// metadata offchain fetching and onchain formatting standard.
+    async fn module_type(&self) -> ChainResult<ModuleType> {
+        let query = QueryIsmModuleTypeRequest {
+            module_type: EmptyStruct {},
+        };
+
+        let data = self
+            .provider
+            .wasm_query(QueryIsmGeneralRequest { ism: query }, None)
+            .await?;
+
+        let module_type_response =
+            serde_json::from_slice::<hpl_interface::ism::ModuleTypeResponse>(&data)?;
+        Ok(IsmType(module_type_response.typ).into())
+    }
+
+    /// Dry runs the `verify()` ISM call and returns `Some(gas_estimate)` if the call
+    /// succeeds.
+    async fn dry_run_verify(
+        &self,
+        message: &HyperlaneMessage,
+        metadata: &[u8],
+    ) -> ChainResult<Option<U256>> {
+        Ok(Some(U256::from(1000))) // TODO
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/lib.rs b/rust/chains/hyperlane-cosmos/src/lib.rs
new file mode 100644
index 0000000000..82a4a0ece1
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/lib.rs
@@ -0,0 +1,29 @@
+//! Implementation of hyperlane for cosmos.
+
+#![forbid(unsafe_code)]
+#![warn(missing_docs)]
+// TODO: Remove once we start filling things in
+#![allow(unused_variables)]
+
+mod aggregation_ism;
+mod error;
+mod interchain_gas;
+mod interchain_security_module;
+mod libs;
+mod mailbox;
+mod merkle_tree_hook;
+mod multisig_ism;
+mod payloads;
+mod providers;
+mod routing_ism;
+mod signers;
+mod trait_builder;
+mod types;
+mod utils;
+mod validator_announce;
+
+pub use self::{
+    aggregation_ism::*, error::*, interchain_gas::*, interchain_security_module::*, libs::*,
+    mailbox::*, merkle_tree_hook::*, multisig_ism::*, providers::*, routing_ism::*, signers::*,
+    trait_builder::*, trait_builder::*, validator_announce::*, validator_announce::*,
+};
diff --git a/rust/chains/hyperlane-cosmos/src/libs/address.rs b/rust/chains/hyperlane-cosmos/src/libs/address.rs
new file mode 100644
index 0000000000..d5970b9b82
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/libs/address.rs
@@ -0,0 +1,148 @@
+use std::str::FromStr;
+
+use cosmrs::{
+    crypto::{secp256k1::SigningKey, PublicKey},
+    AccountId,
+};
+use derive_new::new;
+use hyperlane_core::{ChainCommunicationError, ChainResult, Error::Overflow, H256};
+use tendermint::account::Id as TendermintAccountId;
+use tendermint::public_key::PublicKey as TendermintPublicKey;
+
+use crate::HyperlaneCosmosError;
+
+/// Wrapper around the cosmrs AccountId type that abstracts bech32 encoding
+#[derive(new, Debug)]
+pub struct CosmosAddress {
+    /// Bech32 encoded cosmos account
+    account_id: AccountId,
+    /// Hex representation (digest) of cosmos account
+    digest: H256,
+}
+
+impl CosmosAddress {
+    /// Returns a Bitcoin style address: RIPEMD160(SHA256(pubkey))
+    /// Source: https://github.com/cosmos/cosmos-sdk/blob/177e7f45959215b0b4e85babb7c8264eaceae052/crypto/keys/secp256k1/secp256k1.go#L154
+    pub fn from_pubkey(pubkey: PublicKey, prefix: &str) -> ChainResult<Self> {
+        // Get the inner type
+        let tendermint_pubkey = TendermintPublicKey::from(pubkey);
+        // Get the RIPEMD160(SHA256(pubkey))
+        let tendermint_id = TendermintAccountId::from(tendermint_pubkey);
+        // Bech32 encoding
+        let account_id = AccountId::new(prefix, tendermint_id.as_bytes())
+            .map_err(Into::<HyperlaneCosmosError>::into)?;
+        // Hex digest
+        let digest = Self::bech32_decode(account_id.clone())?;
+        Ok(CosmosAddress::new(account_id, digest))
+    }
+
+    /// Creates a wrapper arround a cosmrs AccountId from a private key byte array
+    pub fn from_privkey(priv_key: &[u8], prefix: &str) -> ChainResult<Self> {
+        let pubkey = SigningKey::from_slice(priv_key)
+            .map_err(Into::<HyperlaneCosmosError>::into)?
+            .public_key();
+        Self::from_pubkey(pubkey, prefix)
+    }
+
+    /// Creates a wrapper arround a cosmrs AccountId from a H256 digest
+    ///
+    /// - digest: H256 digest (hex representation of address)
+    /// - prefix: Bech32 prefix
+    pub fn from_h256(digest: H256, prefix: &str) -> ChainResult<Self> {
+        // This is the hex-encoded version of the address
+        let bytes = digest.as_bytes();
+        // Bech32 encode it
+        let account_id =
+            AccountId::new(prefix, bytes).map_err(Into::<HyperlaneCosmosError>::into)?;
+        Ok(CosmosAddress::new(account_id, digest))
+    }
+
+    /// Builds a H256 digest from a cosmos AccountId (Bech32 encoding)
+    fn bech32_decode(account_id: AccountId) -> ChainResult<H256> {
+        // Temporarily set the digest to a default value as a placeholder.
+        // Can't implement H256::try_from for AccountId to avoid this.
+        let cosmos_address = CosmosAddress::new(account_id, Default::default());
+        H256::try_from(&cosmos_address)
+    }
+
+    /// String representation of a cosmos AccountId
+    pub fn address(&self) -> String {
+        self.account_id.to_string()
+    }
+
+    /// H256 digest of the cosmos AccountId
+    pub fn digest(&self) -> H256 {
+        self.digest
+    }
+}
+
+impl TryFrom<&CosmosAddress> for H256 {
+    type Error = ChainCommunicationError;
+
+    fn try_from(cosmos_address: &CosmosAddress) -> Result<Self, Self::Error> {
+        // `to_bytes()` decodes the Bech32 into a hex, represented as a byte vec
+        let bytes = cosmos_address.account_id.to_bytes();
+        let h256_len = H256::len_bytes();
+        let Some(start_point) = h256_len.checked_sub(bytes.len()) else {
+            // input is too large to fit in a H256
+            return Err(Overflow.into());
+        };
+        let mut empty_hash = H256::default();
+        let result = empty_hash.as_bytes_mut();
+        result[start_point..].copy_from_slice(bytes.as_slice());
+        Ok(H256::from_slice(result))
+    }
+}
+
+impl FromStr for CosmosAddress {
+    type Err = ChainCommunicationError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let account_id = AccountId::from_str(s).map_err(Into::<HyperlaneCosmosError>::into)?;
+        let digest = Self::bech32_decode(account_id.clone())?;
+        Ok(Self::new(account_id, digest))
+    }
+}
+
+#[cfg(test)]
+pub mod test {
+    use hyperlane_core::utils::hex_or_base58_to_h256;
+
+    use super::*;
+
+    #[test]
+    fn test_bech32_decode() {
+        let addr = "dual1pk99xge6q94qtu3568x3qhp68zzv0mx7za4ct008ks36qhx5tvss3qawfh";
+        let cosmos_address = CosmosAddress::from_str(addr).unwrap();
+        assert_eq!(
+            cosmos_address.digest,
+            H256::from_str("0d8a53233a016a05f234d1cd105c3a3884c7ecde176b85bde7b423a05cd45b21")
+                .unwrap()
+        );
+    }
+
+    #[test]
+    fn test_bech32_decode_from_cosmos_key() {
+        let hex_key = "0x5486418967eabc770b0fcb995f7ef6d9a72f7fc195531ef76c5109f44f51af26";
+        let key = hex_or_base58_to_h256(hex_key).unwrap();
+        let prefix = "neutron";
+        let addr = CosmosAddress::from_privkey(key.as_bytes(), prefix)
+            .expect("Cosmos address creation failed");
+        assert_eq!(
+            addr.address(),
+            "neutron1kknekjxg0ear00dky5ykzs8wwp2gz62z9s6aaj"
+        );
+    }
+
+    #[test]
+    fn test_bech32_encode_from_h256() {
+        let hex_key = "0x1b16866227825a5166eb44031cdcf6568b3e80b52f2806e01b89a34dc90ae616";
+        let key = hex_or_base58_to_h256(hex_key).unwrap();
+        let prefix = "dual";
+        let addr = CosmosAddress::from_h256(key, prefix).expect("Cosmos address creation failed");
+        assert_eq!(
+            addr.address(),
+            "dual1rvtgvc38sfd9zehtgsp3eh8k269naq949u5qdcqm3x35mjg2uctqfdn3yq"
+        );
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/libs/mod.rs b/rust/chains/hyperlane-cosmos/src/libs/mod.rs
new file mode 100644
index 0000000000..d89e6cd7db
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/libs/mod.rs
@@ -0,0 +1,2 @@
+/// This module contains all the verification variables the libraries used by the Hyperlane Cosmos chain.
+pub mod address;
diff --git a/rust/chains/hyperlane-cosmos/src/mailbox.rs b/rust/chains/hyperlane-cosmos/src/mailbox.rs
new file mode 100644
index 0000000000..4df968edc9
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/mailbox.rs
@@ -0,0 +1,417 @@
+use base64::{engine::general_purpose::STANDARD as BASE64, Engine};
+use std::{
+    fmt::{Debug, Formatter},
+    io::Cursor,
+    num::NonZeroU64,
+    ops::RangeInclusive,
+    str::FromStr,
+};
+
+use crate::payloads::mailbox::{
+    GeneralMailboxQuery, ProcessMessageRequest, ProcessMessageRequestInner,
+};
+use crate::payloads::{general, mailbox};
+use crate::rpc::{CosmosWasmIndexer, ParsedEvent, WasmIndexer};
+use crate::CosmosProvider;
+use crate::{address::CosmosAddress, types::tx_response_to_outcome};
+use crate::{
+    grpc::{WasmGrpcProvider, WasmProvider},
+    HyperlaneCosmosError,
+};
+use crate::{signers::Signer, utils::get_block_height_for_lag, ConnectionConf};
+use async_trait::async_trait;
+use cosmrs::proto::cosmos::base::abci::v1beta1::TxResponse;
+use cosmrs::tendermint::abci::EventAttribute;
+use once_cell::sync::Lazy;
+
+use crate::utils::{CONTRACT_ADDRESS_ATTRIBUTE_KEY, CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64};
+use hyperlane_core::{
+    utils::fmt_bytes, ChainResult, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneMessage, HyperlaneProvider, Indexer, LogMeta, Mailbox, TxCostEstimate, TxOutcome,
+    H256, U256,
+};
+use hyperlane_core::{
+    ChainCommunicationError, ContractLocator, Decode, RawHyperlaneMessage, SequenceIndexer,
+};
+use tracing::{instrument, warn};
+
+/// A reference to a Mailbox contract on some Cosmos chain
+pub struct CosmosMailbox {
+    config: ConnectionConf,
+    domain: HyperlaneDomain,
+    address: H256,
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosMailbox {
+    /// Create a reference to a mailbox at a specific Ethereum address on some
+    /// chain
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            config: conf,
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+
+    /// Prefix used in the bech32 address encoding
+    pub fn prefix(&self) -> String {
+        self.config.get_prefix()
+    }
+}
+
+impl HyperlaneContract for CosmosMailbox {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosMailbox {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+impl Debug for CosmosMailbox {
+    fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
+        // Debug::fmt(&(self as &dyn HyperlaneContract), f)
+        todo!()
+    }
+}
+
+#[async_trait]
+impl Mailbox for CosmosMailbox {
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn count(&self, lag: Option<NonZeroU64>) -> ChainResult<u32> {
+        let block_height = get_block_height_for_lag(&self.provider, lag).await?;
+        self.nonce_at_block(block_height).await
+    }
+
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn delivered(&self, id: H256) -> ChainResult<bool> {
+        let id = hex::encode(id);
+        let payload = mailbox::DeliveredRequest {
+            message_delivered: mailbox::DeliveredRequestInner { id },
+        };
+
+        let delivered = match self
+            .provider
+            .wasm_query(GeneralMailboxQuery { mailbox: payload }, None)
+            .await
+        {
+            Ok(v) => {
+                let response: mailbox::DeliveredResponse = serde_json::from_slice(&v)?;
+
+                response.delivered
+            }
+            Err(err) => {
+                warn!(
+                    "error while checking the message delivery status: {:?}",
+                    err
+                );
+
+                false
+            }
+        };
+
+        Ok(delivered)
+    }
+
+    #[instrument(err, ret, skip(self))]
+    async fn default_ism(&self) -> ChainResult<H256> {
+        let payload = mailbox::DefaultIsmRequest {
+            default_ism: general::EmptyStruct {},
+        };
+
+        let data = self
+            .provider
+            .wasm_query(GeneralMailboxQuery { mailbox: payload }, None)
+            .await?;
+        let response: mailbox::DefaultIsmResponse = serde_json::from_slice(&data)?;
+
+        // convert Hex to H256
+        let ism = H256::from_slice(&hex::decode(response.default_ism)?);
+        Ok(ism)
+    }
+
+    #[instrument(err, ret, skip(self))]
+    async fn recipient_ism(&self, recipient: H256) -> ChainResult<H256> {
+        let address = CosmosAddress::from_h256(recipient, &self.prefix())?.address();
+
+        let payload = mailbox::RecipientIsmRequest {
+            recipient_ism: mailbox::RecipientIsmRequestInner {
+                recipient_addr: address,
+            },
+        };
+
+        let data = self
+            .provider
+            .wasm_query(GeneralMailboxQuery { mailbox: payload }, None)
+            .await?;
+        let response: mailbox::RecipientIsmResponse = serde_json::from_slice(&data)?;
+
+        // convert Hex to H256
+        let ism = CosmosAddress::from_str(&response.ism)?;
+        Ok(ism.digest())
+    }
+
+    #[instrument(err, ret, skip(self))]
+    async fn process(
+        &self,
+        message: &HyperlaneMessage,
+        metadata: &[u8],
+        tx_gas_limit: Option<U256>,
+    ) -> ChainResult<TxOutcome> {
+        let process_message = ProcessMessageRequest {
+            process: ProcessMessageRequestInner {
+                message: hex::encode(RawHyperlaneMessage::from(message)),
+                metadata: hex::encode(metadata),
+            },
+        };
+
+        let response: TxResponse = self
+            .provider
+            .wasm_send(process_message, tx_gas_limit)
+            .await?;
+
+        Ok(tx_response_to_outcome(response)?)
+    }
+
+    #[instrument(err, ret, skip(self), fields(msg=%message, metadata=%fmt_bytes(metadata)))]
+    async fn process_estimate_costs(
+        &self,
+        message: &HyperlaneMessage,
+        metadata: &[u8],
+    ) -> ChainResult<TxCostEstimate> {
+        let process_message = ProcessMessageRequest {
+            process: ProcessMessageRequestInner {
+                message: hex::encode(RawHyperlaneMessage::from(message)),
+                metadata: hex::encode(metadata),
+            },
+        };
+
+        let gas_limit = self.provider.wasm_estimate_gas(process_message).await?;
+
+        let result = TxCostEstimate {
+            gas_limit: gas_limit.into(),
+            gas_price: U256::from(2500),
+            l2_gas_limit: None,
+        };
+
+        Ok(result)
+    }
+
+    fn process_calldata(&self, message: &HyperlaneMessage, metadata: &[u8]) -> Vec<u8> {
+        todo!() // not required
+    }
+}
+
+impl CosmosMailbox {
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn nonce_at_block(&self, block_height: Option<u64>) -> ChainResult<u32> {
+        let payload = mailbox::NonceRequest {
+            nonce: general::EmptyStruct {},
+        };
+
+        let data = self
+            .provider
+            .wasm_query(GeneralMailboxQuery { mailbox: payload }, block_height)
+            .await?;
+
+        let response: mailbox::NonceResponse = serde_json::from_slice(&data)?;
+
+        Ok(response.nonce)
+    }
+}
+
+// ------------------ Indexer ------------------
+
+const MESSAGE_ATTRIBUTE_KEY: &str = "message";
+static MESSAGE_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(MESSAGE_ATTRIBUTE_KEY));
+
+/// Struct that retrieves event data for a Cosmos Mailbox contract
+#[derive(Debug)]
+pub struct CosmosMailboxIndexer {
+    mailbox: CosmosMailbox,
+    indexer: Box<CosmosWasmIndexer>,
+}
+
+impl CosmosMailboxIndexer {
+    /// The message dispatch event type from the CW contract.
+    const MESSAGE_DISPATCH_EVENT_TYPE: &str = "mailbox_dispatch";
+
+    /// Create a reference to a mailbox at a specific Cosmos address on some
+    /// chain
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+        reorg_period: u32,
+    ) -> ChainResult<Self> {
+        let mailbox = CosmosMailbox::new(conf.clone(), locator.clone(), signer.clone())?;
+        let indexer = CosmosWasmIndexer::new(
+            conf,
+            locator,
+            Self::MESSAGE_DISPATCH_EVENT_TYPE.into(),
+            reorg_period,
+        )?;
+
+        Ok(Self {
+            mailbox,
+            indexer: Box::new(indexer),
+        })
+    }
+
+    fn hyperlane_message_parser(
+        attrs: &Vec<EventAttribute>,
+    ) -> ChainResult<ParsedEvent<HyperlaneMessage>> {
+        let mut contract_address: Option<String> = None;
+        let mut message: Option<HyperlaneMessage> = None;
+
+        for attr in attrs {
+            let key = attr.key.as_str();
+            let value = attr.value.as_str();
+
+            match key {
+                CONTRACT_ADDRESS_ATTRIBUTE_KEY => {
+                    contract_address = Some(value.to_string());
+                }
+                v if *CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64 == v => {
+                    contract_address = Some(String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?);
+                }
+
+                MESSAGE_ATTRIBUTE_KEY => {
+                    // Intentionally using read_from to get a Result::Err if there's
+                    // an issue with the message.
+                    let mut reader = Cursor::new(hex::decode(value)?);
+                    message = Some(HyperlaneMessage::read_from(&mut reader)?);
+                }
+                v if *MESSAGE_ATTRIBUTE_KEY_BASE64 == v => {
+                    // Intentionally using read_from to get a Result::Err if there's
+                    // an issue with the message.
+                    let mut reader = Cursor::new(hex::decode(String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?)?);
+                    message = Some(HyperlaneMessage::read_from(&mut reader)?);
+                }
+
+                _ => {}
+            }
+        }
+
+        let contract_address = contract_address
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing contract_address"))?;
+        let message =
+            message.ok_or_else(|| ChainCommunicationError::from_other_str("missing message"))?;
+
+        Ok(ParsedEvent::new(contract_address, message))
+    }
+}
+
+#[async_trait]
+impl Indexer<HyperlaneMessage> for CosmosMailboxIndexer {
+    async fn fetch_logs(
+        &self,
+        range: RangeInclusive<u32>,
+    ) -> ChainResult<Vec<(HyperlaneMessage, LogMeta)>> {
+        let result = self
+            .indexer
+            .get_range_event_logs(range, Self::hyperlane_message_parser)
+            .await?;
+
+        Ok(result)
+    }
+
+    async fn get_finalized_block_number(&self) -> ChainResult<u32> {
+        self.indexer.get_finalized_block_number().await
+    }
+}
+
+#[async_trait]
+impl Indexer<H256> for CosmosMailboxIndexer {
+    async fn fetch_logs(&self, range: RangeInclusive<u32>) -> ChainResult<Vec<(H256, LogMeta)>> {
+        // TODO: implement when implementing Cosmos scraping
+        todo!()
+    }
+
+    async fn get_finalized_block_number(&self) -> ChainResult<u32> {
+        self.indexer.get_finalized_block_number().await
+    }
+}
+
+#[async_trait]
+impl SequenceIndexer<H256> for CosmosMailboxIndexer {
+    async fn sequence_and_tip(&self) -> ChainResult<(Option<u32>, u32)> {
+        let tip = Indexer::<H256>::get_finalized_block_number(&self).await?;
+
+        // No sequence for message deliveries.
+        Ok((None, tip))
+    }
+}
+
+#[async_trait]
+impl SequenceIndexer<HyperlaneMessage> for CosmosMailboxIndexer {
+    async fn sequence_and_tip(&self) -> ChainResult<(Option<u32>, u32)> {
+        let tip = Indexer::<HyperlaneMessage>::get_finalized_block_number(&self).await?;
+
+        let sequence = self.mailbox.nonce_at_block(Some(tip.into())).await?;
+
+        Ok((Some(sequence), tip))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use cosmrs::tendermint::abci::EventAttribute;
+    use hyperlane_core::HyperlaneMessage;
+
+    use crate::{rpc::ParsedEvent, utils::event_attributes_from_str};
+
+    use super::*;
+
+    #[test]
+    fn test_hyperlane_message_parser() {
+        // Examples from https://rpc-kralum.neutron-1.neutron.org/tx_search?query=%22tx.height%20%3E=%204000000%20AND%20tx.height%20%3C=%204100000%20AND%20wasm-mailbox_dispatch._contract_address%20=%20%27neutron1sjzzd4gwkggy6hrrs8kxxatexzcuz3jecsxm3wqgregkulzj8r7qlnuef4%27%22&prove=false&page=1&per_page=100
+
+        let expected = ParsedEvent::new(
+            "neutron1sjzzd4gwkggy6hrrs8kxxatexzcuz3jecsxm3wqgregkulzj8r7qlnuef4".into(),
+            HyperlaneMessage::from(hex::decode("03000000006e74726e0000000000000000000000006ba6343a09a60ac048d0e99f50b76fd99eff1063000000a9000000000000000000000000281973b53c9aacec128ac964a6f750fea40912aa48656c6c6f2066726f6d204e657574726f6e204d61696e6e657420746f204d616e74612050616369666963206f63742032392c2031323a353520616d").unwrap()),
+        );
+
+        let assert_parsed_event = |attrs: &Vec<EventAttribute>| {
+            let parsed_event = CosmosMailboxIndexer::hyperlane_message_parser(attrs).unwrap();
+
+            assert_eq!(parsed_event, expected);
+        };
+
+        // Non-base64 version
+        let non_base64_attrs = event_attributes_from_str(
+            r#"[{"key":"_contract_address","value":"neutron1sjzzd4gwkggy6hrrs8kxxatexzcuz3jecsxm3wqgregkulzj8r7qlnuef4","index":true},{"key":"sender","value":"0000000000000000000000006ba6343a09a60ac048d0e99f50b76fd99eff1063","index":true},{"key":"destination","value":"169","index":true},{"key":"recipient","value":"000000000000000000000000281973b53c9aacec128ac964a6f750fea40912aa","index":true},{"key":"message","value":"03000000006e74726e0000000000000000000000006ba6343a09a60ac048d0e99f50b76fd99eff1063000000a9000000000000000000000000281973b53c9aacec128ac964a6f750fea40912aa48656c6c6f2066726f6d204e657574726f6e204d61696e6e657420746f204d616e74612050616369666963206f63742032392c2031323a353520616d","index":true}]"#,
+        );
+        assert_parsed_event(&non_base64_attrs);
+
+        // Base64 version
+        let base64_attrs = event_attributes_from_str(
+            r#"[{"key":"X2NvbnRyYWN0X2FkZHJlc3M=","value":"bmV1dHJvbjFzanp6ZDRnd2tnZ3k2aHJyczhreHhhdGV4emN1ejNqZWNzeG0zd3FncmVna3Vsemo4cjdxbG51ZWY0","index":true},{"key":"c2VuZGVy","value":"MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwNmJhNjM0M2EwOWE2MGFjMDQ4ZDBlOTlmNTBiNzZmZDk5ZWZmMTA2Mw==","index":true},{"key":"ZGVzdGluYXRpb24=","value":"MTY5","index":true},{"key":"cmVjaXBpZW50","value":"MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMjgxOTczYjUzYzlhYWNlYzEyOGFjOTY0YTZmNzUwZmVhNDA5MTJhYQ==","index":true},{"key":"bWVzc2FnZQ==","value":"MDMwMDAwMDAwMDZlNzQ3MjZlMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwNmJhNjM0M2EwOWE2MGFjMDQ4ZDBlOTlmNTBiNzZmZDk5ZWZmMTA2MzAwMDAwMGE5MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMjgxOTczYjUzYzlhYWNlYzEyOGFjOTY0YTZmNzUwZmVhNDA5MTJhYTQ4NjU2YzZjNmYyMDY2NzI2ZjZkMjA0ZTY1NzU3NDcyNmY2ZTIwNGQ2MTY5NmU2ZTY1NzQyMDc0NmYyMDRkNjE2ZTc0NjEyMDUwNjE2MzY5NjY2OTYzMjA2ZjYzNzQyMDMyMzkyYzIwMzEzMjNhMzUzNTIwNjE2ZA==","index":true}]"#,
+        );
+        assert_parsed_event(&base64_attrs);
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/merkle_tree_hook.rs b/rust/chains/hyperlane-cosmos/src/merkle_tree_hook.rs
new file mode 100644
index 0000000000..15db14ff7a
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/merkle_tree_hook.rs
@@ -0,0 +1,370 @@
+use std::{fmt::Debug, num::NonZeroU64, ops::RangeInclusive, str::FromStr};
+
+use async_trait::async_trait;
+use base64::{engine::general_purpose::STANDARD as BASE64, Engine};
+use cosmrs::tendermint::abci::EventAttribute;
+use hyperlane_core::{
+    accumulator::incremental::IncrementalMerkle, ChainCommunicationError, ChainResult, Checkpoint,
+    ContractLocator, HyperlaneChain, HyperlaneContract, HyperlaneDomain, HyperlaneProvider,
+    Indexer, LogMeta, MerkleTreeHook, MerkleTreeInsertion, SequenceIndexer, H256,
+};
+use once_cell::sync::Lazy;
+use tracing::instrument;
+
+use crate::{
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::{
+        general::{self},
+        merkle_tree_hook,
+    },
+    rpc::{CosmosWasmIndexer, ParsedEvent, WasmIndexer},
+    utils::{
+        get_block_height_for_lag, CONTRACT_ADDRESS_ATTRIBUTE_KEY,
+        CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64,
+    },
+    ConnectionConf, CosmosProvider, HyperlaneCosmosError, Signer,
+};
+
+#[derive(Debug)]
+/// A reference to a MerkleTreeHook contract on some Cosmos chain
+pub struct CosmosMerkleTreeHook {
+    /// Domain
+    domain: HyperlaneDomain,
+    /// Contract address
+    address: H256,
+    /// Provider
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosMerkleTreeHook {
+    /// create new Cosmos MerkleTreeHook agent
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosMerkleTreeHook {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosMerkleTreeHook {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl MerkleTreeHook for CosmosMerkleTreeHook {
+    /// Return the incremental merkle tree in storage
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn tree(&self, lag: Option<NonZeroU64>) -> ChainResult<IncrementalMerkle> {
+        let payload = merkle_tree_hook::MerkleTreeRequest {
+            tree: general::EmptyStruct {},
+        };
+
+        let block_height = get_block_height_for_lag(&self.provider, lag).await?;
+
+        let data = self
+            .provider
+            .wasm_query(
+                merkle_tree_hook::MerkleTreeGenericRequest {
+                    merkle_hook: payload,
+                },
+                block_height,
+            )
+            .await?;
+        let response: merkle_tree_hook::MerkleTreeResponse = serde_json::from_slice(&data)?;
+
+        let branch = response
+            .branch
+            .iter()
+            .map(|s| s.as_str())
+            .map(H256::from_str)
+            .collect::<Result<Vec<H256>, _>>()?;
+
+        let branch_res: [H256; 32] = branch.try_into().map_err(|_| {
+            ChainCommunicationError::from_other_str("Failed to build merkle branch array")
+        })?;
+
+        Ok(IncrementalMerkle::new(branch_res, response.count as usize))
+    }
+
+    /// Gets the current leaf count of the merkle tree
+    async fn count(&self, lag: Option<NonZeroU64>) -> ChainResult<u32> {
+        let payload = merkle_tree_hook::MerkleTreeCountRequest {
+            count: general::EmptyStruct {},
+        };
+
+        let block_height = get_block_height_for_lag(&self.provider, lag).await?;
+
+        self.count_at_block(block_height).await
+    }
+
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn latest_checkpoint(&self, lag: Option<NonZeroU64>) -> ChainResult<Checkpoint> {
+        let payload = merkle_tree_hook::CheckPointRequest {
+            check_point: general::EmptyStruct {},
+        };
+
+        let block_height = get_block_height_for_lag(&self.provider, lag).await?;
+
+        let data = self
+            .provider
+            .wasm_query(
+                merkle_tree_hook::MerkleTreeGenericRequest {
+                    merkle_hook: payload,
+                },
+                block_height,
+            )
+            .await?;
+        let response: merkle_tree_hook::CheckPointResponse = serde_json::from_slice(&data)?;
+
+        Ok(Checkpoint {
+            merkle_tree_hook_address: self.address,
+            mailbox_domain: self.domain.id(),
+            root: response.root.parse()?,
+            index: response.count,
+        })
+    }
+}
+
+impl CosmosMerkleTreeHook {
+    #[instrument(level = "debug", err, ret, skip(self))]
+    async fn count_at_block(&self, block_height: Option<u64>) -> ChainResult<u32> {
+        let payload = merkle_tree_hook::MerkleTreeCountRequest {
+            count: general::EmptyStruct {},
+        };
+
+        let data = self
+            .provider
+            .wasm_query(
+                merkle_tree_hook::MerkleTreeGenericRequest {
+                    merkle_hook: payload,
+                },
+                block_height,
+            )
+            .await?;
+        let response: merkle_tree_hook::MerkleTreeCountResponse = serde_json::from_slice(&data)?;
+
+        Ok(response.count)
+    }
+}
+
+// ------------------ Indexer ------------------
+
+const INDEX_ATTRIBUTE_KEY: &str = "index";
+pub(crate) static INDEX_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(INDEX_ATTRIBUTE_KEY));
+
+const MESSAGE_ID_ATTRIBUTE_KEY: &str = "message_id";
+pub(crate) static MESSAGE_ID_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(MESSAGE_ID_ATTRIBUTE_KEY));
+
+#[derive(Debug)]
+/// A reference to a MerkleTreeHookIndexer contract on some Cosmos chain
+pub struct CosmosMerkleTreeHookIndexer {
+    /// The CosmosMerkleTreeHook
+    merkle_tree_hook: CosmosMerkleTreeHook,
+    /// Cosmwasm indexer instance
+    indexer: Box<CosmosWasmIndexer>,
+}
+
+impl CosmosMerkleTreeHookIndexer {
+    /// The message dispatch event type from the CW contract.
+    const MERKLE_TREE_INSERTION_EVENT_TYPE: &str = "hpl_hook_merkle::post_dispatch";
+
+    /// create new Cosmos MerkleTreeHookIndexer agent
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+        reorg_period: u32,
+    ) -> ChainResult<Self> {
+        let indexer = CosmosWasmIndexer::new(
+            conf.clone(),
+            locator.clone(),
+            Self::MERKLE_TREE_INSERTION_EVENT_TYPE.into(),
+            reorg_period,
+        )?;
+
+        Ok(Self {
+            merkle_tree_hook: CosmosMerkleTreeHook::new(conf, locator, signer)?,
+            indexer: Box::new(indexer),
+        })
+    }
+
+    fn merkle_tree_insertion_parser(
+        attrs: &Vec<EventAttribute>,
+    ) -> ChainResult<ParsedEvent<MerkleTreeInsertion>> {
+        let mut contract_address: Option<String> = None;
+        let mut insertion = IncompleteMerkleTreeInsertion::default();
+
+        for attr in attrs {
+            let key = attr.key.as_str();
+            let value = attr.value.as_str();
+
+            match key {
+                CONTRACT_ADDRESS_ATTRIBUTE_KEY => {
+                    contract_address = Some(value.to_string());
+                }
+                v if *CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64 == v => {
+                    contract_address = Some(String::from_utf8(
+                        BASE64
+                            .decode(value)
+                            .map_err(Into::<HyperlaneCosmosError>::into)?,
+                    )?);
+                }
+
+                MESSAGE_ID_ATTRIBUTE_KEY => {
+                    insertion.message_id = Some(H256::from_slice(hex::decode(value)?.as_slice()));
+                }
+                v if *MESSAGE_ID_ATTRIBUTE_KEY_BASE64 == v => {
+                    insertion.message_id = Some(H256::from_slice(
+                        hex::decode(String::from_utf8(
+                            BASE64
+                                .decode(value)
+                                .map_err(Into::<HyperlaneCosmosError>::into)?,
+                        )?)?
+                        .as_slice(),
+                    ));
+                }
+
+                INDEX_ATTRIBUTE_KEY => {
+                    insertion.leaf_index = Some(value.parse::<u32>()?);
+                }
+                v if *INDEX_ATTRIBUTE_KEY_BASE64 == v => {
+                    insertion.leaf_index = Some(
+                        String::from_utf8(
+                            BASE64
+                                .decode(value)
+                                .map_err(Into::<HyperlaneCosmosError>::into)?,
+                        )?
+                        .parse()?,
+                    );
+                }
+
+                _ => {}
+            }
+        }
+
+        let contract_address = contract_address
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing contract_address"))?;
+
+        Ok(ParsedEvent::new(contract_address, insertion.try_into()?))
+    }
+}
+
+#[async_trait]
+impl Indexer<MerkleTreeInsertion> for CosmosMerkleTreeHookIndexer {
+    /// Fetch list of logs between `range` of blocks
+    async fn fetch_logs(
+        &self,
+        range: RangeInclusive<u32>,
+    ) -> ChainResult<Vec<(MerkleTreeInsertion, LogMeta)>> {
+        let result = self
+            .indexer
+            .get_range_event_logs(range, Self::merkle_tree_insertion_parser)
+            .await?;
+
+        Ok(result)
+    }
+
+    /// Get the chain's latest block number that has reached finality
+    async fn get_finalized_block_number(&self) -> ChainResult<u32> {
+        self.indexer.get_finalized_block_number().await
+    }
+}
+
+#[async_trait]
+impl SequenceIndexer<MerkleTreeInsertion> for CosmosMerkleTreeHookIndexer {
+    async fn sequence_and_tip(&self) -> ChainResult<(Option<u32>, u32)> {
+        let tip = self.get_finalized_block_number().await?;
+        let sequence = self
+            .merkle_tree_hook
+            .count_at_block(Some(tip.into()))
+            .await?;
+
+        Ok((Some(sequence), tip))
+    }
+}
+
+#[derive(Default)]
+struct IncompleteMerkleTreeInsertion {
+    leaf_index: Option<u32>,
+    message_id: Option<H256>,
+}
+
+impl TryInto<MerkleTreeInsertion> for IncompleteMerkleTreeInsertion {
+    type Error = ChainCommunicationError;
+
+    fn try_into(self) -> Result<MerkleTreeInsertion, Self::Error> {
+        let leaf_index = self
+            .leaf_index
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing leaf_index"))?;
+        let message_id = self
+            .message_id
+            .ok_or_else(|| ChainCommunicationError::from_other_str("missing message_id"))?;
+
+        Ok(MerkleTreeInsertion::new(leaf_index, message_id))
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use cosmrs::tendermint::abci::EventAttribute;
+    use hyperlane_core::H256;
+    use std::str::FromStr;
+
+    use crate::{rpc::ParsedEvent, utils::event_attributes_from_str};
+
+    use super::*;
+
+    #[test]
+    fn test_merkle_tree_insertion_parser() {
+        // Examples from https://rpc-kralum.neutron-1.neutron.org/tx_search?query=%22tx.height%20%3E=%204000000%20AND%20tx.height%20%3C=%204100000%20AND%20wasm-hpl_hook_merkle::post_dispatch._contract_address%20=%20%27neutron1e5c2qqquc86rd3q77aj2wyht40z6z3q5pclaq040ue9f5f8yuf7qnpvkzk%27%22&prove=false&page=1&per_page=100
+
+        let expected = ParsedEvent::new(
+            "neutron1e5c2qqquc86rd3q77aj2wyht40z6z3q5pclaq040ue9f5f8yuf7qnpvkzk".into(),
+            MerkleTreeInsertion::new(
+                4,
+                H256::from_str("a21078beac8bc19770d532eed0b4ada5ef0b45992cde219979f07e3e49185384")
+                    .unwrap(),
+            ),
+        );
+
+        let assert_parsed_event = |attrs: &Vec<EventAttribute>| {
+            let parsed_event =
+                CosmosMerkleTreeHookIndexer::merkle_tree_insertion_parser(attrs).unwrap();
+
+            assert_eq!(parsed_event, expected);
+        };
+
+        // Non-base64 version
+        let non_base64_attrs = event_attributes_from_str(
+            r#"[{"key":"_contract_address","value":"neutron1e5c2qqquc86rd3q77aj2wyht40z6z3q5pclaq040ue9f5f8yuf7qnpvkzk","index":true},{"key":"index","value":"4","index":true},{"key":"message_id","value":"a21078beac8bc19770d532eed0b4ada5ef0b45992cde219979f07e3e49185384","index":true}]"#,
+        );
+        assert_parsed_event(&non_base64_attrs);
+
+        // Base64 version
+        let base64_attrs = event_attributes_from_str(
+            r#"[{"key":"X2NvbnRyYWN0X2FkZHJlc3M=","value":"bmV1dHJvbjFlNWMycXFxdWM4NnJkM3E3N2FqMnd5aHQ0MHo2ejNxNXBjbGFxMDQwdWU5ZjVmOHl1ZjdxbnB2a3pr","index":true},{"key":"aW5kZXg=","value":"NA==","index":true},{"key":"bWVzc2FnZV9pZA==","value":"YTIxMDc4YmVhYzhiYzE5NzcwZDUzMmVlZDBiNGFkYTVlZjBiNDU5OTJjZGUyMTk5NzlmMDdlM2U0OTE4NTM4NA==","index":true}]"#,
+        );
+        assert_parsed_event(&base64_attrs);
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/multisig_ism.rs b/rust/chains/hyperlane-cosmos/src/multisig_ism.rs
new file mode 100644
index 0000000000..a9d84dec7f
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/multisig_ism.rs
@@ -0,0 +1,85 @@
+use std::str::FromStr;
+
+use crate::{
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::ism_routes::QueryIsmGeneralRequest,
+    signers::Signer,
+    ConnectionConf, CosmosProvider,
+};
+use async_trait::async_trait;
+use hyperlane_core::{
+    ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneMessage, HyperlaneProvider, MultisigIsm, RawHyperlaneMessage, H160, H256,
+};
+
+use crate::payloads::multisig_ism::{self, VerifyInfoRequest, VerifyInfoRequestInner};
+
+/// A reference to a MultisigIsm contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosMultisigIsm {
+    domain: HyperlaneDomain,
+    address: H256,
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosMultisigIsm {
+    /// create a new instance of CosmosMultisigIsm
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosMultisigIsm {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosMultisigIsm {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl MultisigIsm for CosmosMultisigIsm {
+    /// Returns the validator and threshold needed to verify message
+    async fn validators_and_threshold(
+        &self,
+        message: &HyperlaneMessage,
+    ) -> ChainResult<(Vec<H256>, u8)> {
+        let payload = VerifyInfoRequest {
+            verify_info: VerifyInfoRequestInner {
+                message: hex::encode(RawHyperlaneMessage::from(message)),
+            },
+        };
+
+        let data = self
+            .provider
+            .wasm_query(QueryIsmGeneralRequest { ism: payload }, None)
+            .await?;
+        let response: multisig_ism::VerifyInfoResponse = serde_json::from_slice(&data)?;
+
+        let validators: ChainResult<Vec<H256>> = response
+            .validators
+            .iter()
+            .map(|v| H160::from_str(v).map(H256::from).map_err(Into::into))
+            .collect();
+
+        Ok((validators?, response.threshold))
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/aggregate_ism.rs b/rust/chains/hyperlane-cosmos/src/payloads/aggregate_ism.rs
new file mode 100644
index 0000000000..7bb5d40d09
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/aggregate_ism.rs
@@ -0,0 +1,30 @@
+use hyperlane_core::{HyperlaneMessage, RawHyperlaneMessage};
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ModulesAndThresholdRequest {
+    modules_and_threshold: ModulesAndThresholdRequestInner,
+}
+
+impl ModulesAndThresholdRequest {
+    pub fn new(message: &HyperlaneMessage) -> Self {
+        Self {
+            modules_and_threshold: ModulesAndThresholdRequestInner {
+                message: hex::encode(RawHyperlaneMessage::from(message)),
+            },
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+struct ModulesAndThresholdRequestInner {
+    /// Hex-encoded Hyperlane message
+    pub message: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ModulesAndThresholdResponse {
+    pub threshold: u8,
+    /// Bech32-encoded module addresses
+    pub modules: Vec<String>,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/general.rs b/rust/chains/hyperlane-cosmos/src/payloads/general.rs
new file mode 100644
index 0000000000..488cae2d37
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/general.rs
@@ -0,0 +1,34 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct EmptyStruct {}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct Log {
+    pub msg_index: u64,
+    pub events: Vec<Event>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct Event {
+    #[serde(rename = "type")]
+    pub typ: String,
+    pub attributes: Vec<EventAttribute>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct EventAttribute {
+    pub key: String,
+    pub value: String,
+    pub index: bool,
+}
+
+impl From<EventAttribute> for cosmrs::tendermint::abci::EventAttribute {
+    fn from(val: EventAttribute) -> Self {
+        cosmrs::tendermint::abci::EventAttribute {
+            key: val.key,
+            value: val.value,
+            index: val.index,
+        }
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/ism_routes.rs b/rust/chains/hyperlane-cosmos/src/payloads/ism_routes.rs
new file mode 100644
index 0000000000..052a1cc48b
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/ism_routes.rs
@@ -0,0 +1,43 @@
+use super::general::EmptyStruct;
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct IsmRouteRequest {
+    pub route: IsmRouteRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct IsmRouteRequestInner {
+    pub message: String, // hexbinary
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct IsmRouteRespnose {
+    pub ism: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct QueryRoutingIsmGeneralRequest<T> {
+    pub routing_ism: T,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct QueryRoutingIsmRouteResponse {
+    pub ism: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct QueryIsmGeneralRequest<T> {
+    pub ism: T,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct QueryIsmModuleTypeRequest {
+    pub module_type: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct QueryIsmModuleTypeResponse {
+    #[serde(rename = "type")]
+    pub typ: hpl_interface::ism::IsmType,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/mailbox.rs b/rust/chains/hyperlane-cosmos/src/payloads/mailbox.rs
new file mode 100644
index 0000000000..145ba5b16c
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/mailbox.rs
@@ -0,0 +1,81 @@
+use serde::{Deserialize, Serialize};
+
+use super::general::EmptyStruct;
+
+// Requests
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GeneralMailboxQuery<T> {
+    pub mailbox: T,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CountRequest {
+    pub count: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct NonceRequest {
+    pub nonce: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RecipientIsmRequest {
+    pub recipient_ism: RecipientIsmRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RecipientIsmRequestInner {
+    pub recipient_addr: String, // hexbinary
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DefaultIsmRequest {
+    pub default_ism: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DeliveredRequest {
+    pub message_delivered: DeliveredRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DeliveredRequestInner {
+    pub id: String, // hexbinary
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ProcessMessageRequest {
+    pub process: ProcessMessageRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ProcessMessageRequestInner {
+    pub metadata: String,
+    pub message: String,
+}
+
+// Responses
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CountResponse {
+    pub count: u32,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct NonceResponse {
+    pub nonce: u32,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DefaultIsmResponse {
+    pub default_ism: String, // hexbineary
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct DeliveredResponse {
+    pub delivered: bool,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RecipientIsmResponse {
+    pub ism: String,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/merkle_tree_hook.rs b/rust/chains/hyperlane-cosmos/src/payloads/merkle_tree_hook.rs
new file mode 100644
index 0000000000..7635f0ef72
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/merkle_tree_hook.rs
@@ -0,0 +1,46 @@
+use serde::{Deserialize, Serialize};
+
+use super::general::EmptyStruct;
+
+const TREE_DEPTH: usize = 32;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MerkleTreeGenericRequest<T> {
+    pub merkle_hook: T,
+}
+
+// --------- Requests ---------
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MerkleTreeRequest {
+    pub tree: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MerkleTreeCountRequest {
+    pub count: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CheckPointRequest {
+    pub check_point: EmptyStruct,
+}
+
+// --------- Responses ---------
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MerkleTreeResponse {
+    pub branch: [String; TREE_DEPTH],
+    pub count: u32,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MerkleTreeCountResponse {
+    pub count: u32,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct CheckPointResponse {
+    pub root: String,
+    pub count: u32,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/mod.rs b/rust/chains/hyperlane-cosmos/src/payloads/mod.rs
new file mode 100644
index 0000000000..980e501a3c
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/mod.rs
@@ -0,0 +1,7 @@
+pub mod aggregate_ism;
+pub mod general;
+pub mod ism_routes;
+pub mod mailbox;
+pub mod merkle_tree_hook;
+pub mod multisig_ism;
+pub mod validator_announce;
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/multisig_ism.rs b/rust/chains/hyperlane-cosmos/src/payloads/multisig_ism.rs
new file mode 100644
index 0000000000..204e726dc7
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/multisig_ism.rs
@@ -0,0 +1,17 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct VerifyInfoRequest {
+    pub verify_info: VerifyInfoRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct VerifyInfoRequestInner {
+    pub message: String, // hexbinary
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct VerifyInfoResponse {
+    pub threshold: u8,
+    pub validators: Vec<String>,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/payloads/validator_announce.rs b/rust/chains/hyperlane-cosmos/src/payloads/validator_announce.rs
new file mode 100644
index 0000000000..fdf449c7c4
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/payloads/validator_announce.rs
@@ -0,0 +1,42 @@
+use serde::{Deserialize, Serialize};
+
+use super::general::EmptyStruct;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetAnnouncedValidatorsRequest {
+    pub get_announced_validators: EmptyStruct,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetAnnounceStorageLocationsRequest {
+    pub get_announce_storage_locations: GetAnnounceStorageLocationsRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetAnnounceStorageLocationsRequestInner {
+    pub validators: Vec<String>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct AnnouncementRequest {
+    pub announce: AnnouncementRequestInner,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+pub struct AnnouncementRequestInner {
+    pub validator: String,
+    pub storage_location: String,
+    pub signature: String,
+}
+
+// ========= resp ============
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetAnnouncedValidatorsResponse {
+    pub validators: Vec<String>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct GetAnnounceStorageLocationsResponse {
+    pub storage_locations: Vec<(String, Vec<String>)>,
+}
diff --git a/rust/chains/hyperlane-cosmos/src/providers/grpc.rs b/rust/chains/hyperlane-cosmos/src/providers/grpc.rs
new file mode 100644
index 0000000000..a47d660ded
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/providers/grpc.rs
@@ -0,0 +1,372 @@
+use async_trait::async_trait;
+use cosmrs::{
+    proto::{
+        cosmos::{
+            auth::v1beta1::{
+                query_client::QueryClient as QueryAccountClient, BaseAccount, QueryAccountRequest,
+            },
+            base::{
+                abci::v1beta1::TxResponse,
+                tendermint::v1beta1::{service_client::ServiceClient, GetLatestBlockRequest},
+            },
+            tx::v1beta1::{
+                service_client::ServiceClient as TxServiceClient, BroadcastMode,
+                BroadcastTxRequest, SimulateRequest, TxRaw,
+            },
+        },
+        cosmwasm::wasm::v1::{
+            query_client::QueryClient as WasmQueryClient, MsgExecuteContract,
+            QuerySmartContractStateRequest,
+        },
+        traits::Message,
+    },
+    tx::{self, Fee, MessageExt, SignDoc, SignerInfo},
+    Amount, Coin,
+};
+use hyperlane_core::{ChainCommunicationError, ChainResult, ContractLocator, U256};
+use serde::Serialize;
+use tonic::transport::{Channel, Endpoint};
+
+use crate::address::CosmosAddress;
+use crate::HyperlaneCosmosError;
+use crate::{signers::Signer, ConnectionConf};
+
+/// The gas price to use for transactions.
+/// TODO: is there a nice way to get a suggested price dynamically?
+const DEFAULT_GAS_PRICE: f64 = 0.05;
+/// A multiplier applied to a simulated transaction's gas usage to
+/// calculate the estimated gas.
+const GAS_ESTIMATE_MULTIPLIER: f64 = 1.25;
+/// The number of blocks in the future in which a transaction will
+/// be valid for.
+const TIMEOUT_BLOCKS: u64 = 1000;
+
+#[async_trait]
+/// Cosmwasm GRPC Provider
+pub trait WasmProvider: Send + Sync {
+    /// Get latest block height.
+    /// Note that in Tendermint, validators come to consensus on a block
+    /// before they execute the transactions in that block. This means that
+    /// we may not be able to make state queries against this block until
+    /// the next one is committed!
+    async fn latest_block_height(&self) -> ChainResult<u64>;
+
+    /// Perform a wasm query against the stored contract address.
+    async fn wasm_query<T: Serialize + Sync + Send>(
+        &self,
+        payload: T,
+        block_height: Option<u64>,
+    ) -> ChainResult<Vec<u8>>;
+
+    /// Perform a wasm query against a specified contract address.
+    async fn wasm_query_to<T: Serialize + Sync + Send>(
+        &self,
+        to: String,
+        payload: T,
+        block_height: Option<u64>,
+    ) -> ChainResult<Vec<u8>>;
+
+    /// Send a wasm tx.
+    async fn wasm_send<T: Serialize + Sync + Send>(
+        &self,
+        payload: T,
+        gas_limit: Option<U256>,
+    ) -> ChainResult<TxResponse>;
+
+    /// Estimate gas for a wasm tx.
+    async fn wasm_estimate_gas<T: Serialize + Sync + Send>(&self, payload: T) -> ChainResult<u64>;
+}
+
+#[derive(Debug)]
+/// CosmWasm GRPC provider.
+pub struct WasmGrpcProvider {
+    /// Connection configuration.
+    conf: ConnectionConf,
+    /// A contract address that can be used as the default
+    /// for queries / sends / estimates.
+    contract_address: CosmosAddress,
+    /// Signer for transactions.
+    signer: Option<Signer>,
+    /// GRPC Channel that can be cheaply cloned.
+    /// See https://docs.rs/tonic/latest/tonic/transport/struct.Channel.html#multiplexing-requests
+    channel: Channel,
+}
+
+impl WasmGrpcProvider {
+    /// Create new CosmWasm GRPC Provider.
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let endpoint =
+            Endpoint::new(conf.get_grpc_url()).map_err(Into::<HyperlaneCosmosError>::into)?;
+        let channel = endpoint.connect_lazy();
+        let contract_address = CosmosAddress::from_h256(locator.address, &conf.get_prefix())?;
+
+        Ok(Self {
+            conf,
+            contract_address,
+            signer,
+            channel,
+        })
+    }
+
+    /// Gets a signer, or returns an error if one is not available.
+    fn get_signer(&self) -> ChainResult<&Signer> {
+        self.signer
+            .as_ref()
+            .ok_or(ChainCommunicationError::SignerUnavailable)
+    }
+}
+
+impl WasmGrpcProvider {
+    /// Generates an unsigned SignDoc for a transaction.
+    async fn generate_unsigned_sign_doc(
+        &self,
+        msgs: Vec<cosmrs::Any>,
+        gas_limit: u64,
+    ) -> ChainResult<SignDoc> {
+        // As this function is only used for estimating gas or sending transactions,
+        // we can reasonably expect to have a signer.
+        let signer = self.get_signer()?;
+        let account_info = self.account_query(signer.address.clone()).await?;
+        let current_height = self.latest_block_height().await?;
+        let timeout_height = current_height + TIMEOUT_BLOCKS;
+
+        let tx_body = tx::Body::new(
+            msgs,
+            String::default(),
+            TryInto::<u32>::try_into(timeout_height)
+                .map_err(ChainCommunicationError::from_other)?,
+        );
+        let signer_info = SignerInfo::single_direct(Some(signer.public_key), account_info.sequence);
+
+        let auth_info = signer_info.auth_info(Fee::from_amount_and_gas(
+            Coin::new(
+                Amount::from((gas_limit as f64 * DEFAULT_GAS_PRICE) as u64),
+                self.conf.get_canonical_asset().as_str(),
+            )
+            .map_err(Into::<HyperlaneCosmosError>::into)?,
+            gas_limit,
+        ));
+
+        let chain_id = self
+            .conf
+            .get_chain_id()
+            .parse()
+            .map_err(Into::<HyperlaneCosmosError>::into)?;
+
+        Ok(
+            SignDoc::new(&tx_body, &auth_info, &chain_id, account_info.account_number)
+                .map_err(Into::<HyperlaneCosmosError>::into)?,
+        )
+    }
+
+    /// Generates a raw signed transaction including `msgs`, estimating gas if a limit is not provided.
+    async fn generate_raw_signed_tx(
+        &self,
+        msgs: Vec<cosmrs::Any>,
+        gas_limit: Option<u64>,
+    ) -> ChainResult<Vec<u8>> {
+        let gas_limit = if let Some(l) = gas_limit {
+            l
+        } else {
+            self.estimate_gas(msgs.clone()).await?
+        };
+
+        let sign_doc = self.generate_unsigned_sign_doc(msgs, gas_limit).await?;
+
+        let signer = self.get_signer()?;
+        let tx_signed = sign_doc
+            .sign(&signer.signing_key()?)
+            .map_err(Into::<HyperlaneCosmosError>::into)?;
+        Ok(tx_signed
+            .to_bytes()
+            .map_err(Into::<HyperlaneCosmosError>::into)?)
+    }
+
+    /// Estimates gas for a transaction containing `msgs`.
+    async fn estimate_gas(&self, msgs: Vec<cosmrs::Any>) -> ChainResult<u64> {
+        // Get a sign doc with 0 gas, because we plan to simulate
+        let sign_doc = self.generate_unsigned_sign_doc(msgs, 0).await?;
+
+        let raw_tx = TxRaw {
+            body_bytes: sign_doc.body_bytes,
+            auth_info_bytes: sign_doc.auth_info_bytes,
+            // The poorly documented trick to simuluating a tx without a valid signature is to just pass
+            // in a single empty signature. Taken from cosmjs:
+            // https://github.com/cosmos/cosmjs/blob/44893af824f0712d1f406a8daa9fcae335422235/packages/stargate/src/modules/tx/queries.ts#L67
+            signatures: vec![vec![]],
+        };
+
+        let mut client = TxServiceClient::new(self.channel.clone());
+        let tx_bytes = raw_tx
+            .to_bytes()
+            .map_err(ChainCommunicationError::from_other)?;
+        #[allow(deprecated)]
+        let sim_req = tonic::Request::new(SimulateRequest { tx: None, tx_bytes });
+        let gas_used = client
+            .simulate(sim_req)
+            .await
+            .map_err(ChainCommunicationError::from_other)?
+            .into_inner()
+            .gas_info
+            .ok_or_else(|| ChainCommunicationError::from_other_str("gas info not present"))?
+            .gas_used;
+
+        let gas_estimate = (gas_used as f64 * GAS_ESTIMATE_MULTIPLIER) as u64;
+
+        Ok(gas_estimate)
+    }
+
+    /// Queries an account.
+    async fn account_query(&self, account: String) -> ChainResult<BaseAccount> {
+        let mut client = QueryAccountClient::new(self.channel.clone());
+
+        let request = tonic::Request::new(QueryAccountRequest { address: account });
+        let response = client
+            .account(request)
+            .await
+            .map_err(ChainCommunicationError::from_other)?
+            .into_inner();
+
+        let account = BaseAccount::decode(
+            response
+                .account
+                .ok_or_else(|| ChainCommunicationError::from_other_str("account not present"))?
+                .value
+                .as_slice(),
+        )
+        .map_err(Into::<HyperlaneCosmosError>::into)?;
+        Ok(account)
+    }
+}
+
+#[async_trait]
+impl WasmProvider for WasmGrpcProvider {
+    async fn latest_block_height(&self) -> ChainResult<u64> {
+        let mut client = ServiceClient::new(self.channel.clone());
+        let request = tonic::Request::new(GetLatestBlockRequest {});
+
+        let response = client
+            .get_latest_block(request)
+            .await
+            .map_err(ChainCommunicationError::from_other)?
+            .into_inner();
+        let height = response
+            .block
+            .ok_or_else(|| ChainCommunicationError::from_other_str("block not present"))?
+            .header
+            .ok_or_else(|| ChainCommunicationError::from_other_str("header not present"))?
+            .height;
+
+        Ok(height as u64)
+    }
+
+    async fn wasm_query<T>(&self, payload: T, block_height: Option<u64>) -> ChainResult<Vec<u8>>
+    where
+        T: Serialize + Send + Sync,
+    {
+        self.wasm_query_to(self.contract_address.address(), payload, block_height)
+            .await
+    }
+
+    async fn wasm_query_to<T>(
+        &self,
+        to: String,
+        payload: T,
+        block_height: Option<u64>,
+    ) -> ChainResult<Vec<u8>>
+    where
+        T: Serialize + Send + Sync,
+    {
+        let mut client = WasmQueryClient::new(self.channel.clone());
+        let mut request = tonic::Request::new(QuerySmartContractStateRequest {
+            address: to,
+            query_data: serde_json::to_string(&payload)?.as_bytes().to_vec(),
+        });
+
+        if let Some(block_height) = block_height {
+            request
+                .metadata_mut()
+                .insert("x-cosmos-block-height", block_height.into());
+        }
+
+        let response = client
+            .smart_contract_state(request)
+            .await
+            .map_err(ChainCommunicationError::from_other)?
+            .into_inner();
+
+        Ok(response.data)
+    }
+
+    async fn wasm_send<T>(&self, payload: T, gas_limit: Option<U256>) -> ChainResult<TxResponse>
+    where
+        T: Serialize + Send + Sync,
+    {
+        let signer = self.get_signer()?;
+        let mut client = TxServiceClient::new(self.channel.clone());
+
+        let msgs = vec![MsgExecuteContract {
+            sender: signer.address.clone(),
+            contract: self.contract_address.address(),
+            msg: serde_json::to_string(&payload)?.as_bytes().to_vec(),
+            funds: vec![],
+        }
+        .to_any()
+        .map_err(ChainCommunicationError::from_other)?];
+
+        // We often use U256s to represent gas limits, but Cosmos expects u64s. Try to convert,
+        // and if it fails, just fallback to None which will result in gas estimation.
+        let gas_limit: Option<u64> = gas_limit.and_then(|limit| match limit.try_into() {
+            Ok(limit) => Some(limit),
+            Err(err) => {
+                tracing::warn!(
+                    ?err,
+                    "failed to convert gas_limit to u64, falling back to estimation"
+                );
+                None
+            }
+        });
+
+        let tx_req = BroadcastTxRequest {
+            tx_bytes: self.generate_raw_signed_tx(msgs, gas_limit).await?,
+            mode: BroadcastMode::Sync as i32,
+        };
+
+        let tx_res = client
+            .broadcast_tx(tx_req)
+            .await
+            .map_err(Into::<HyperlaneCosmosError>::into)?
+            .into_inner()
+            .tx_response
+            .ok_or_else(|| ChainCommunicationError::from_other_str("Empty tx_response"))?;
+
+        Ok(tx_res)
+    }
+
+    async fn wasm_estimate_gas<T>(&self, payload: T) -> ChainResult<u64>
+    where
+        T: Serialize + Send + Sync,
+    {
+        // Estimating gas requires a signer, which we can reasonably expect to have
+        // since we need one to send a tx with the estimated gas anyways.
+        let signer = self.get_signer()?;
+        let msg = MsgExecuteContract {
+            sender: signer.address.clone(),
+            contract: self.contract_address.address(),
+            msg: serde_json::to_string(&payload)?.as_bytes().to_vec(),
+            funds: vec![],
+        };
+
+        let response = self
+            .estimate_gas(vec![msg
+                .to_any()
+                .map_err(ChainCommunicationError::from_other)?])
+            .await?;
+
+        Ok(response)
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/providers/mod.rs b/rust/chains/hyperlane-cosmos/src/providers/mod.rs
new file mode 100644
index 0000000000..cf9422b2f8
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/providers/mod.rs
@@ -0,0 +1,50 @@
+use async_trait::async_trait;
+use hyperlane_core::{
+    BlockInfo, ChainResult, HyperlaneChain, HyperlaneDomain, HyperlaneProvider, TxnInfo, H256,
+};
+
+/// cosmos grpc provider
+pub mod grpc;
+/// cosmos rpc provider
+pub mod rpc;
+
+/// A reference to a Cosmos chain
+#[derive(Debug)]
+pub struct CosmosProvider {
+    domain: HyperlaneDomain,
+}
+
+impl CosmosProvider {
+    /// Create a reference to a Cosmos chain
+    pub fn new(domain: HyperlaneDomain) -> Self {
+        Self { domain }
+    }
+}
+
+impl HyperlaneChain for CosmosProvider {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider {
+            domain: self.domain.clone(),
+        })
+    }
+}
+
+#[async_trait]
+impl HyperlaneProvider for CosmosProvider {
+    async fn get_block_by_hash(&self, _hash: &H256) -> ChainResult<BlockInfo> {
+        todo!() // FIXME
+    }
+
+    async fn get_txn_by_hash(&self, _hash: &H256) -> ChainResult<TxnInfo> {
+        todo!() // FIXME
+    }
+
+    async fn is_contract(&self, _address: &H256) -> ChainResult<bool> {
+        // FIXME
+        Ok(true)
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/providers/rpc.rs b/rust/chains/hyperlane-cosmos/src/providers/rpc.rs
new file mode 100644
index 0000000000..88c5ded065
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/providers/rpc.rs
@@ -0,0 +1,236 @@
+use std::ops::RangeInclusive;
+
+use async_trait::async_trait;
+use cosmrs::rpc::client::{Client, CompatMode, HttpClient};
+use cosmrs::rpc::endpoint::{tx, tx_search::Response as TxSearchResponse};
+use cosmrs::rpc::query::Query;
+use cosmrs::rpc::Order;
+use cosmrs::tendermint::abci::EventAttribute;
+use hyperlane_core::{ChainCommunicationError, ChainResult, ContractLocator, LogMeta, H256, U256};
+use tracing::{instrument, trace};
+
+use crate::address::CosmosAddress;
+use crate::{ConnectionConf, HyperlaneCosmosError};
+
+const PAGINATION_LIMIT: u8 = 100;
+
+#[async_trait]
+/// Trait for wasm indexer. Use rpc provider
+pub trait WasmIndexer: Send + Sync {
+    /// Get the finalized block height.
+    async fn get_finalized_block_number(&self) -> ChainResult<u32>;
+
+    /// Get logs for the given range using the given parser.
+    async fn get_range_event_logs<T>(
+        &self,
+        range: RangeInclusive<u32>,
+        parser: for<'a> fn(&'a Vec<EventAttribute>) -> ChainResult<ParsedEvent<T>>,
+    ) -> ChainResult<Vec<(T, LogMeta)>>
+    where
+        T: Send + Sync + PartialEq + 'static;
+}
+
+#[derive(Debug, Eq, PartialEq)]
+/// An event parsed from the RPC response.
+pub struct ParsedEvent<T: PartialEq> {
+    contract_address: String,
+    event: T,
+}
+
+impl<T: PartialEq> ParsedEvent<T> {
+    /// Create a new ParsedEvent.
+    pub fn new(contract_address: String, event: T) -> Self {
+        Self {
+            contract_address,
+            event,
+        }
+    }
+}
+
+#[derive(Debug)]
+/// Cosmwasm RPC Provider
+pub struct CosmosWasmIndexer {
+    client: HttpClient,
+    contract_address: CosmosAddress,
+    target_event_kind: String,
+    reorg_period: u32,
+}
+
+impl CosmosWasmIndexer {
+    const WASM_TYPE: &str = "wasm";
+
+    /// create new Cosmwasm RPC Provider
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        event_type: String,
+        reorg_period: u32,
+    ) -> ChainResult<Self> {
+        let client = HttpClient::builder(
+            conf.get_rpc_url()
+                .parse()
+                .map_err(Into::<HyperlaneCosmosError>::into)?,
+        )
+        // Consider supporting different compatibility modes.
+        .compat_mode(CompatMode::latest())
+        .build()
+        .map_err(Into::<HyperlaneCosmosError>::into)?;
+        Ok(Self {
+            client,
+            contract_address: CosmosAddress::from_h256(
+                locator.address,
+                conf.get_prefix().as_str(),
+            )?,
+            target_event_kind: format!("{}-{}", Self::WASM_TYPE, event_type),
+            reorg_period,
+        })
+    }
+}
+
+impl CosmosWasmIndexer {
+    #[instrument(level = "trace", err, skip(self))]
+    async fn tx_search(&self, query: Query, page: u32) -> ChainResult<TxSearchResponse> {
+        Ok(self
+            .client
+            .tx_search(query, false, page, PAGINATION_LIMIT, Order::Ascending)
+            .await
+            .map_err(Into::<HyperlaneCosmosError>::into)?)
+    }
+
+    // Iterate through all txs, filter out failed txs, find target events
+    // in successful txs, and parse them.
+    fn handle_txs<T>(
+        &self,
+        txs: Vec<tx::Response>,
+        parser: for<'a> fn(&'a Vec<EventAttribute>) -> ChainResult<ParsedEvent<T>>,
+    ) -> ChainResult<impl Iterator<Item = (T, LogMeta)> + '_>
+    where
+        T: PartialEq + 'static,
+    {
+        let logs_iter = txs
+            .into_iter()
+            .filter(|tx| {
+                // Filter out failed txs
+                let tx_failed = tx.tx_result.code.is_err();
+                if tx_failed {
+                    trace!(tx_hash=?tx.hash, "Indexed tx has failed, skipping");
+                }
+                !tx_failed
+            })
+            .flat_map(move |tx| {
+                // Find target events in successful txs
+                self.handle_tx(tx, parser)
+            });
+
+        Ok(logs_iter)
+    }
+
+    // Iter through all events in the tx, looking for any target events
+    // made by the contract we are indexing.
+    fn handle_tx<T>(
+        &self,
+        tx: tx::Response,
+        parser: for<'a> fn(&'a Vec<EventAttribute>) -> ChainResult<ParsedEvent<T>>,
+    ) -> impl Iterator<Item = (T, LogMeta)> + '_
+    where
+        T: PartialEq + 'static,
+    {
+        tx.tx_result.events.into_iter().enumerate().filter_map(move |(log_idx, event)| {
+            if event.kind.as_str() != self.target_event_kind {
+                return None;
+            }
+
+            parser(&event.attributes)
+                .map_err(|err| {
+                    // This can happen if we attempt to parse an event that just happens
+                    // to have the same name but a different structure.
+                    tracing::trace!(?err, tx_hash=?tx.hash, log_idx, ?event, "Failed to parse event attributes");
+                })
+                .ok()
+                .and_then(|parsed_event| {
+                    // This is crucial! We need to make sure that the contract address
+                    // in the event matches the contract address we are indexing.
+                    // Otherwise, we might index events from other contracts that happen
+                    // to have the same target event name.
+                    if parsed_event.contract_address != self.contract_address.address() {
+                        trace!(tx_hash=?tx.hash, log_idx, ?event, "Event contract address does not match indexer contract address");
+                        return None;
+                    }
+
+                    Some((parsed_event.event, LogMeta {
+                        address: self.contract_address.digest(),
+                        block_number: tx.height.value(),
+                        // FIXME: block_hash is not available in tx_search.
+                        // This isn't strictly required atm.
+                        block_hash: H256::zero(),
+                        transaction_id: H256::from_slice(tx.hash.as_bytes()).into(),
+                        transaction_index: tx.index.into(),
+                        log_index: U256::from(log_idx),
+                    }))
+                })
+            })
+    }
+}
+
+#[async_trait]
+impl WasmIndexer for CosmosWasmIndexer {
+    async fn get_finalized_block_number(&self) -> ChainResult<u32> {
+        let latest_height: u32 = self
+            .client
+            .latest_block()
+            .await
+            .map_err(Into::<HyperlaneCosmosError>::into)?
+            .block
+            .header
+            .height
+            .value()
+            .try_into()
+            .map_err(ChainCommunicationError::from_other)?;
+        Ok(latest_height.saturating_sub(self.reorg_period))
+    }
+
+    #[instrument(err, skip(self, parser))]
+    async fn get_range_event_logs<T>(
+        &self,
+        range: RangeInclusive<u32>,
+        parser: for<'a> fn(&'a Vec<EventAttribute>) -> ChainResult<ParsedEvent<T>>,
+    ) -> ChainResult<Vec<(T, LogMeta)>>
+    where
+        T: PartialEq + Send + Sync + 'static,
+    {
+        // Page starts from 1
+        let query = Query::default()
+            .and_gte("tx.height", *range.start() as u64)
+            .and_lte("tx.height", *range.end() as u64)
+            .and_eq(
+                format!("{}._contract_address", self.target_event_kind),
+                self.contract_address.address(),
+            );
+
+        let tx_search_result = self.tx_search(query.clone(), 1).await?;
+
+        // Using the first tx_search_result, we can calculate the total number of pages.
+        let total_count = tx_search_result.total_count;
+        let last_page = div_ceil(total_count, PAGINATION_LIMIT.into());
+
+        let mut logs = self
+            .handle_txs(tx_search_result.txs, parser)?
+            .collect::<Vec<_>>();
+
+        // If there are any more pages, fetch them and append to the result.
+        for page in 2..=last_page {
+            trace!(page, "Performing tx search");
+
+            let tx_search_result = self.tx_search(query.clone(), page).await?;
+
+            logs.extend(self.handle_txs(tx_search_result.txs, parser)?);
+        }
+
+        Ok(logs)
+    }
+}
+
+// TODO: just use div_ceil when upgrading from 1.72.1 to 1.73.0 or above
+fn div_ceil(numerator: u32, denominator: u32) -> u32 {
+    (numerator as f32 / denominator as f32).ceil() as u32
+}
diff --git a/rust/chains/hyperlane-cosmos/src/routing_ism.rs b/rust/chains/hyperlane-cosmos/src/routing_ism.rs
new file mode 100644
index 0000000000..0a646c005b
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/routing_ism.rs
@@ -0,0 +1,83 @@
+use std::str::FromStr;
+
+use async_trait::async_trait;
+
+use hyperlane_core::{
+    ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneMessage, HyperlaneProvider, RawHyperlaneMessage, RoutingIsm, H256,
+};
+
+use crate::{
+    address::CosmosAddress,
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::ism_routes::{
+        IsmRouteRequest, IsmRouteRequestInner, IsmRouteRespnose, QueryRoutingIsmGeneralRequest,
+    },
+    signers::Signer,
+    ConnectionConf, CosmosProvider,
+};
+
+/// A reference to a RoutingIsm contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosRoutingIsm {
+    domain: HyperlaneDomain,
+    address: H256,
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosRoutingIsm {
+    /// create a new instance of CosmosRoutingIsm
+    pub fn new(
+        conf: &ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosRoutingIsm {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosRoutingIsm {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl RoutingIsm for CosmosRoutingIsm {
+    async fn route(&self, message: &HyperlaneMessage) -> ChainResult<H256> {
+        let payload = IsmRouteRequest {
+            route: IsmRouteRequestInner {
+                message: hex::encode(RawHyperlaneMessage::from(message)),
+            },
+        };
+
+        let data = self
+            .provider
+            .wasm_query(
+                QueryRoutingIsmGeneralRequest {
+                    routing_ism: payload,
+                },
+                None,
+            )
+            .await?;
+        let response: IsmRouteRespnose = serde_json::from_slice(&data)?;
+
+        Ok(CosmosAddress::from_str(&response.ism)?.digest())
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/signers.rs b/rust/chains/hyperlane-cosmos/src/signers.rs
new file mode 100644
index 0000000000..60870fc922
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/signers.rs
@@ -0,0 +1,47 @@
+use cosmrs::crypto::{secp256k1::SigningKey, PublicKey};
+use hyperlane_core::ChainResult;
+
+use crate::{address::CosmosAddress, HyperlaneCosmosError};
+
+#[derive(Clone, Debug)]
+/// Signer for cosmos chain
+pub struct Signer {
+    /// public key
+    pub public_key: PublicKey,
+    /// precomputed address, because computing it is a fallible operation
+    /// and we want to avoid returning `Result`
+    pub address: String,
+    /// address prefix
+    pub prefix: String,
+    private_key: Vec<u8>,
+}
+
+impl Signer {
+    /// create new signer
+    ///
+    /// # Arguments
+    /// * `private_key` - private key for signer
+    /// * `prefix` - prefix for signer address
+    pub fn new(private_key: Vec<u8>, prefix: String) -> ChainResult<Self> {
+        let address = CosmosAddress::from_privkey(&private_key, &prefix)?.address();
+        let signing_key = Self::build_signing_key(&private_key)?;
+        let public_key = signing_key.public_key();
+        Ok(Self {
+            public_key,
+            private_key,
+            address,
+            prefix,
+        })
+    }
+
+    /// Build a SigningKey from a private key. This cannot be
+    /// precompiled and stored in `Signer`, because `SigningKey` is not `Sync`.
+    pub fn signing_key(&self) -> ChainResult<SigningKey> {
+        Self::build_signing_key(&self.private_key)
+    }
+
+    fn build_signing_key(private_key: &Vec<u8>) -> ChainResult<SigningKey> {
+        Ok(SigningKey::from_slice(private_key.as_slice())
+            .map_err(Into::<HyperlaneCosmosError>::into)?)
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/trait_builder.rs b/rust/chains/hyperlane-cosmos/src/trait_builder.rs
new file mode 100644
index 0000000000..8629970bd9
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/trait_builder.rs
@@ -0,0 +1,78 @@
+/// Cosmos connection configuration
+#[derive(Debug, Clone)]
+pub struct ConnectionConf {
+    /// The GRPC url to connect to
+    grpc_url: String,
+    /// The RPC url to connect to
+    rpc_url: String,
+    /// The chain ID
+    chain_id: String,
+    /// The prefix for the account address
+    prefix: String,
+    /// Canoncial Assets Denom
+    canonical_asset: String,
+}
+
+/// An error type when parsing a connection configuration.
+#[derive(thiserror::Error, Debug)]
+pub enum ConnectionConfError {
+    /// Missing `rpc_url` for connection configuration
+    #[error("Missing `rpc_url` for connection configuration")]
+    MissingConnectionRpcUrl,
+    /// Missing `grpc_url` for connection configuration
+    #[error("Missing `grpc_url` for connection configuration")]
+    MissingConnectionGrpcUrl,
+    /// Missing `chainId` for connection configuration
+    #[error("Missing `chainId` for connection configuration")]
+    MissingChainId,
+    /// Missing `prefix` for connection configuration
+    #[error("Missing `prefix` for connection configuration")]
+    MissingPrefix,
+    /// Invalid `url` for connection configuration
+    #[error("Invalid `url` for connection configuration: `{0}` ({1})")]
+    InvalidConnectionUrl(String, url::ParseError),
+}
+
+impl ConnectionConf {
+    /// Get the GRPC url
+    pub fn get_grpc_url(&self) -> String {
+        self.grpc_url.clone()
+    }
+
+    /// Get the RPC url
+    pub fn get_rpc_url(&self) -> String {
+        self.rpc_url.clone()
+    }
+
+    /// Get the chain ID
+    pub fn get_chain_id(&self) -> String {
+        self.chain_id.clone()
+    }
+
+    /// Get the prefix
+    pub fn get_prefix(&self) -> String {
+        self.prefix.clone()
+    }
+
+    /// Get the asset
+    pub fn get_canonical_asset(&self) -> String {
+        self.canonical_asset.clone()
+    }
+
+    /// Create a new connection configuration
+    pub fn new(
+        grpc_url: String,
+        rpc_url: String,
+        chain_id: String,
+        prefix: String,
+        canonical_asset: String,
+    ) -> Self {
+        Self {
+            grpc_url,
+            rpc_url,
+            chain_id,
+            prefix,
+            canonical_asset,
+        }
+    }
+}
diff --git a/rust/chains/hyperlane-cosmos/src/types.rs b/rust/chains/hyperlane-cosmos/src/types.rs
new file mode 100644
index 0000000000..264ae8791e
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/types.rs
@@ -0,0 +1,34 @@
+use cosmrs::proto::cosmos::base::abci::v1beta1::TxResponse;
+use hyperlane_core::{ChainResult, ModuleType, TxOutcome, H256, U256};
+
+pub struct IsmType(pub hpl_interface::ism::IsmType);
+
+impl From<hpl_interface::ism::IsmType> for IsmType {
+    fn from(value: hpl_interface::ism::IsmType) -> Self {
+        IsmType(value)
+    }
+}
+
+impl From<IsmType> for ModuleType {
+    fn from(value: IsmType) -> Self {
+        match value.0 {
+            hpl_interface::ism::IsmType::Unused => ModuleType::Unused,
+            hpl_interface::ism::IsmType::Routing => ModuleType::Routing,
+            hpl_interface::ism::IsmType::Aggregation => ModuleType::Aggregation,
+            hpl_interface::ism::IsmType::LegacyMultisig => ModuleType::MessageIdMultisig,
+            hpl_interface::ism::IsmType::MerkleRootMultisig => ModuleType::MerkleRootMultisig,
+            hpl_interface::ism::IsmType::MessageIdMultisig => ModuleType::MessageIdMultisig,
+            hpl_interface::ism::IsmType::Null => ModuleType::Null,
+            hpl_interface::ism::IsmType::CcipRead => ModuleType::CcipRead,
+        }
+    }
+}
+
+pub fn tx_response_to_outcome(response: TxResponse) -> ChainResult<TxOutcome> {
+    Ok(TxOutcome {
+        transaction_id: H256::from_slice(hex::decode(response.txhash)?.as_slice()).into(),
+        executed: response.code == 0,
+        gas_used: U256::from(response.gas_used),
+        gas_price: U256::one(),
+    })
+}
diff --git a/rust/chains/hyperlane-cosmos/src/utils.rs b/rust/chains/hyperlane-cosmos/src/utils.rs
new file mode 100644
index 0000000000..898298f438
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/utils.rs
@@ -0,0 +1,46 @@
+use std::num::NonZeroU64;
+
+use base64::{engine::general_purpose::STANDARD as BASE64, Engine};
+use hyperlane_core::ChainResult;
+use once_cell::sync::Lazy;
+
+use crate::grpc::{WasmGrpcProvider, WasmProvider};
+
+/// The event attribute key for the contract address.
+pub(crate) const CONTRACT_ADDRESS_ATTRIBUTE_KEY: &str = "_contract_address";
+/// Base64 encoded version of the contract address attribute key, i.e.
+pub(crate) static CONTRACT_ADDRESS_ATTRIBUTE_KEY_BASE64: Lazy<String> =
+    Lazy::new(|| BASE64.encode(CONTRACT_ADDRESS_ATTRIBUTE_KEY));
+
+/// Given a lag, returns the block height at the moment.
+/// If the lag is None, a block height of None is given, indicating that the
+/// tip directly can be used.
+pub(crate) async fn get_block_height_for_lag(
+    provider: &WasmGrpcProvider,
+    lag: Option<NonZeroU64>,
+) -> ChainResult<Option<u64>> {
+    let block_height = match lag {
+        Some(lag) => {
+            let tip = provider.latest_block_height().await?;
+            let block_height = tip - lag.get();
+            Some(block_height)
+        }
+        None => None,
+    };
+
+    Ok(block_height)
+}
+
+#[cfg(test)]
+/// Helper function to create a Vec<EventAttribute> from a JSON string -
+/// crate::payloads::general::EventAttribute has a Deserialize impl while
+/// cosmrs::tendermint::abci::EventAttribute does not.
+pub(crate) fn event_attributes_from_str(
+    attrs_str: &str,
+) -> Vec<cosmrs::tendermint::abci::EventAttribute> {
+    serde_json::from_str::<Vec<crate::payloads::general::EventAttribute>>(attrs_str)
+        .unwrap()
+        .into_iter()
+        .map(|attr| attr.into())
+        .collect()
+}
diff --git a/rust/chains/hyperlane-cosmos/src/validator_announce.rs b/rust/chains/hyperlane-cosmos/src/validator_announce.rs
new file mode 100644
index 0000000000..69f7121b88
--- /dev/null
+++ b/rust/chains/hyperlane-cosmos/src/validator_announce.rs
@@ -0,0 +1,116 @@
+use async_trait::async_trait;
+
+use cosmrs::proto::cosmos::base::abci::v1beta1::TxResponse;
+use hyperlane_core::{
+    Announcement, ChainResult, ContractLocator, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneProvider, SignedType, TxOutcome, ValidatorAnnounce, H160, H256, U256,
+};
+
+use crate::{
+    grpc::{WasmGrpcProvider, WasmProvider},
+    payloads::validator_announce::{
+        self, AnnouncementRequest, AnnouncementRequestInner, GetAnnounceStorageLocationsRequest,
+        GetAnnounceStorageLocationsRequestInner,
+    },
+    signers::Signer,
+    types::tx_response_to_outcome,
+    ConnectionConf, CosmosProvider,
+};
+
+/// A reference to a ValidatorAnnounce contract on some Cosmos chain
+#[derive(Debug)]
+pub struct CosmosValidatorAnnounce {
+    domain: HyperlaneDomain,
+    address: H256,
+    provider: Box<WasmGrpcProvider>,
+}
+
+impl CosmosValidatorAnnounce {
+    /// create a new instance of CosmosValidatorAnnounce
+    pub fn new(
+        conf: ConnectionConf,
+        locator: ContractLocator,
+        signer: Option<Signer>,
+    ) -> ChainResult<Self> {
+        let provider = WasmGrpcProvider::new(conf.clone(), locator.clone(), signer)?;
+
+        Ok(Self {
+            domain: locator.domain.clone(),
+            address: locator.address,
+            provider: Box::new(provider),
+        })
+    }
+}
+
+impl HyperlaneContract for CosmosValidatorAnnounce {
+    fn address(&self) -> H256 {
+        self.address
+    }
+}
+
+impl HyperlaneChain for CosmosValidatorAnnounce {
+    fn domain(&self) -> &HyperlaneDomain {
+        &self.domain
+    }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        Box::new(CosmosProvider::new(self.domain.clone()))
+    }
+}
+
+#[async_trait]
+impl ValidatorAnnounce for CosmosValidatorAnnounce {
+    async fn get_announced_storage_locations(
+        &self,
+        validators: &[H256],
+    ) -> ChainResult<Vec<Vec<String>>> {
+        let vss = validators
+            .iter()
+            .map(|v| H160::from(*v))
+            .map(|v| hex::encode(v.as_bytes()))
+            .collect::<Vec<String>>();
+
+        let payload = GetAnnounceStorageLocationsRequest {
+            get_announce_storage_locations: GetAnnounceStorageLocationsRequestInner {
+                validators: vss,
+            },
+        };
+
+        let data: Vec<u8> = self.provider.wasm_query(payload, None).await?;
+        let response: validator_announce::GetAnnounceStorageLocationsResponse =
+            serde_json::from_slice(&data)?;
+
+        Ok(response
+            .storage_locations
+            .into_iter()
+            .map(|v| v.1)
+            .collect())
+    }
+
+    async fn announce(
+        &self,
+        announcement: SignedType<Announcement>,
+        tx_gas_limit: Option<U256>,
+    ) -> ChainResult<TxOutcome> {
+        let announce_request = AnnouncementRequest {
+            announce: AnnouncementRequestInner {
+                validator: hex::encode(announcement.value.validator),
+                storage_location: announcement.value.storage_location,
+                signature: hex::encode(announcement.signature.to_vec()),
+            },
+        };
+
+        let response: TxResponse = self
+            .provider
+            .wasm_send(announce_request, tx_gas_limit)
+            .await?;
+
+        Ok(tx_response_to_outcome(response)?)
+    }
+
+    async fn announce_tokens_needed(&self, announcement: SignedType<Announcement>) -> Option<U256> {
+        // TODO: check user balance. For now, just try announcing and
+        // allow the announce attempt to fail if there are not enough tokens.
+        Some(0u64.into())
+    }
+}
diff --git a/rust/chains/hyperlane-ethereum/Cargo.toml b/rust/chains/hyperlane-ethereum/Cargo.toml
index d13a54e84d..8d6db17f45 100644
--- a/rust/chains/hyperlane-ethereum/Cargo.toml
+++ b/rust/chains/hyperlane-ethereum/Cargo.toml
@@ -20,6 +20,7 @@ ethers.workspace = true
 futures-util.workspace = true
 hex.workspace = true
 num.workspace = true
+num-traits.workspace = true
 reqwest.workspace = true
 serde.workspace = true
 serde_json.workspace = true
@@ -31,7 +32,6 @@ url.workspace = true
 
 hyperlane-core = { path = "../../hyperlane-core" }
 ethers-prometheus = { path = "../../ethers-prometheus", features = ["serde"] }
-num-traits.workspace = true
 
 [build-dependencies]
 abigen = { path = "../../utils/abigen", features = ["ethers"] }
diff --git a/rust/chains/hyperlane-ethereum/src/merkle_tree_hook.rs b/rust/chains/hyperlane-ethereum/src/merkle_tree_hook.rs
index 3881b03250..1beffed5bc 100644
--- a/rust/chains/hyperlane-ethereum/src/merkle_tree_hook.rs
+++ b/rust/chains/hyperlane-ethereum/src/merkle_tree_hook.rs
@@ -130,7 +130,7 @@ where
         Ok(logs)
     }
 
-    #[instrument(level = "debug", err, ret, skip(self))]
+    #[instrument(level = "debug", err, skip(self))]
     async fn get_finalized_block_number(&self) -> ChainResult<u32> {
         Ok(self
             .provider
@@ -147,15 +147,13 @@ impl<M> SequenceIndexer<MerkleTreeInsertion> for EthereumMerkleTreeHookIndexer<M
 where
     M: Middleware + 'static,
 {
+    // TODO: if `SequenceIndexer` turns out to not depend on `Indexer` at all, then the supertrait
+    // dependency could be removed, even if the builder would still need to return a type that is both
+    // `SequenceIndexer` and `Indexer`.
     async fn sequence_and_tip(&self) -> ChainResult<(Option<u32>, u32)> {
-        // The InterchainGasPaymasterIndexerBuilder must return a `SequenceIndexer` type.
-        // It's fine if only a blanket implementation is provided for EVM chains, since their
-        // indexing only uses the `Index` trait, which is a supertrait of `SequenceIndexer`.
-        // TODO: if `SequenceIndexer` turns out to not depend on `Indexer` at all, then the supertrait
-        // dependency could be removed, even if the builder would still need to return a type that is both
-        // ``SequenceIndexer` and `Indexer`.
         let tip = self.get_finalized_block_number().await?;
-        Ok((None, tip))
+        let sequence = self.contract.count().block(u64::from(tip)).call().await?;
+        Ok((Some(sequence), tip))
     }
 }
 
diff --git a/rust/chains/hyperlane-ethereum/tests/signer_output.rs b/rust/chains/hyperlane-ethereum/tests/signer_output.rs
index 1f5ebb42e2..a69629114b 100644
--- a/rust/chains/hyperlane-ethereum/tests/signer_output.rs
+++ b/rust/chains/hyperlane-ethereum/tests/signer_output.rs
@@ -14,7 +14,7 @@ use hyperlane_core::{
     },
     test_utils,
     utils::domain_hash,
-    Checkpoint, HyperlaneMessage, HyperlaneSignerExt, H160, H256,
+    HyperlaneMessage, H160, H256,
 };
 
 /// Output proof to /vector/message.json
diff --git a/rust/chains/hyperlane-fuel/src/lib.rs b/rust/chains/hyperlane-fuel/src/lib.rs
index 5ce9f0782a..949387870a 100644
--- a/rust/chains/hyperlane-fuel/src/lib.rs
+++ b/rust/chains/hyperlane-fuel/src/lib.rs
@@ -5,12 +5,10 @@
 // TODO: Remove once we start filling things in
 #![allow(unused_variables)]
 
-pub use interchain_gas::*;
-pub use mailbox::*;
-pub use multisig_ism::*;
-pub use provider::*;
-pub use routing_ism::*;
-pub use trait_builder::*;
+pub use self::{
+    interchain_gas::*, mailbox::*, multisig_ism::*, provider::*, routing_ism::*, trait_builder::*,
+    validator_announce::*,
+};
 
 mod contracts;
 mod conversions;
@@ -20,6 +18,7 @@ mod multisig_ism;
 mod provider;
 mod routing_ism;
 mod trait_builder;
+mod validator_announce;
 
 /// Safe default imports of commonly used traits/types.
 pub mod prelude {
diff --git a/rust/chains/hyperlane-fuel/src/validator_announce.rs b/rust/chains/hyperlane-fuel/src/validator_announce.rs
index ea31a09e94..66c39b1c64 100644
--- a/rust/chains/hyperlane-fuel/src/validator_announce.rs
+++ b/rust/chains/hyperlane-fuel/src/validator_announce.rs
@@ -1,7 +1,8 @@
 use async_trait::async_trait;
 
 use hyperlane_core::{
-    ChainResult, HyperlaneChain, HyperlaneContract, HyperlaneDomain, ValidatorAnnounce, H256,
+    Announcement, ChainResult, HyperlaneChain, HyperlaneContract, HyperlaneDomain,
+    HyperlaneProvider, SignedType, TxOutcome, ValidatorAnnounce, H256, U256,
 };
 
 /// A reference to a ValidatorAnnounce contract on some Fuel chain
@@ -18,6 +19,10 @@ impl HyperlaneChain for FuelValidatorAnnounce {
     fn domain(&self) -> &HyperlaneDomain {
         todo!()
     }
+
+    fn provider(&self) -> Box<dyn HyperlaneProvider> {
+        todo!()
+    }
 }
 
 #[async_trait]
@@ -28,4 +33,16 @@ impl ValidatorAnnounce for FuelValidatorAnnounce {
     ) -> ChainResult<Vec<Vec<String>>> {
         todo!()
     }
+
+    async fn announce(
+        &self,
+        announcement: SignedType<Announcement>,
+        tx_gas_limit: Option<U256>,
+    ) -> ChainResult<TxOutcome> {
+        todo!()
+    }
+
+    async fn announce_tokens_needed(&self, announcement: SignedType<Announcement>) -> Option<U256> {
+        todo!()
+    }
 }
diff --git a/rust/config/mainnet3_config.json b/rust/config/mainnet3_config.json
index 6b36f35fbe..70f804cc91 100644
--- a/rust/config/mainnet3_config.json
+++ b/rust/config/mainnet3_config.json
@@ -45,7 +45,7 @@
       "mailbox": "0x979Ca5202784112f4738403dBec5D0F3B9daabB9",
       "validatorAnnounce": "0x1df063280C4166AF9a725e3828b4dAC6c7113B08",
       "index": {
-        "from": 145551152
+        "from": 143699718
       }
     },
     "avalanche": {
@@ -97,7 +97,7 @@
       "mailbox": "0xFf06aFcaABaDDd1fb08371f9ccA15D73D51FeBD6",
       "validatorAnnounce": "0x9Cad0eC82328CEE2386Ec14a12E81d070a27712f",
       "index": {
-        "from": 37133307
+        "from": 36881761
       }
     },
     "base": {
@@ -150,7 +150,7 @@
       "protocolFee": "0x99ca8c74cE7Cfa9d72A51fbb05F9821f5f826b3a",
       "validatorAnnounce": "0x182E8d7c5F1B06201b102123FC7dF0EaeB445a7B",
       "index": {
-        "from": 5959667
+        "from": 5702757
       }
     },
     "bsc": {
@@ -205,7 +205,7 @@
       "protocolFee": "0xA8Aa5f14a5463a78E45CC068F11c867949F3E367",
       "validatorAnnounce": "0x7024078130D9c2100fEA474DAD009C2d1703aCcd",
       "index": {
-        "from": 33068482
+        "from": 32897848
       }
     },
     "celo": {
@@ -258,7 +258,7 @@
       "mailbox": "0x50da3B3907A08a24fe4999F4Dcf337E8dC7954bb",
       "validatorAnnounce": "0xCeF677b65FDaA6804d4403083bb12B8dB3991FE1",
       "index": {
-        "from": 22208016
+        "from": 22105253
       }
     },
     "ethereum": {
@@ -318,7 +318,7 @@
       "mailbox": "0xc005dc82818d67AF737725bD4bf75435d065D239",
       "validatorAnnounce": "0xCe74905e51497b4adD3639366708b821dcBcff96",
       "index": {
-        "from": 18466263
+        "from": 18423787
       }
     },
     "gnosis": {
@@ -370,7 +370,79 @@
       "protocolFee": "0x9c2214467Daf9e2e1F45b36d08ce0b9C65BFeA88",
       "validatorAnnounce": "0x87ED6926abc9E38b9C7C19f835B41943b622663c",
       "index": {
-        "from": 30715963
+        "from": 30623434
+      }
+    },
+    "mantapacific": {
+      "protocol": "ethereum",
+      "domainId": 169,
+      "chainId": 169,
+      "name": "mantapacific",
+      "displayName": "Manta Pacific",
+      "displayNameShort": "Manta",
+      "nativeToken": {
+        "name": "Ether",
+        "symbol": "ETH",
+        "decimals": 18
+      },
+      "blocks": {
+        "confirmations": 1,
+        "reorgPeriod": 0,
+        "estimateBlockTime": 3
+      },
+      "rpcUrls": [
+        {
+          "http": "https://pacific-rpc.manta.network/http"
+        }
+      ],
+      "isTestnet": false,
+      "merkleRootMultisigIsmFactory": "0x8F7454AC98228f3504Bb91eA3D8Adafe6406110A",
+      "messageIdMultisigIsmFactory": "0xEb9FcFDC9EfDC17c1EC5E1dc085B98485da213D6",
+      "aggregationIsmFactory": "0x1052eF3419f26Bec74Ed7CEf4a4FA6812Bc09908",
+      "aggregationHookFactory": "0x0761b0827849abbf7b0cC09CE14e1C93D87f5004",
+      "routingIsmFactory": "0x4Ed7d626f1E96cD1C0401607Bf70D95243E3dEd1",
+      "proxyAdmin": "0x2f2aFaE1139Ce54feFC03593FeE8AB2aDF4a85A7",
+      "mailbox": "0x3a464f746D23Ab22155710f44dB16dcA53e0775E",
+      "domainRoutingIsm": "0xDEed16fe4b1c9b2a93483EDFf34C77A9b57D31Ff",
+      "storageGasOracle": "0x19dc38aeae620380430C200a6E990D5Af5480117",
+      "interchainGasPaymaster": "0x0D63128D887159d63De29497dfa45AFc7C699AE4",
+      "merkleTreeHook": "0x149db7afD694722747035d5AEC7007ccb6F8f112",
+      "aggregationHook": "0x8464aF853363B8d6844070F68b0AB34Cb6523d0F",
+      "protocolFee": "0xd83A4F747fE80Ed98839e05079B1B7Fe037b1638",
+      "validatorAnnounce": "0x2fa5F5C96419C222cDbCeC797D696e6cE428A7A9",
+      "index": {
+        "from": 437384
+      }
+    },
+    "neutron": {
+      "name": "neutron",
+      "domainId": "1853125230",
+      "chainId": "neutron-1",
+      "mailbox": "0x848426d50eb2104d5c6381ec63757930b1c14659c40db8b8081e516e7c5238fc",
+      "interchainGasPaymaster": "0x504ee9ac43ec5814e00c7d21869a90ec52becb489636bdf893b7df9d606b5d67",
+      "validatorAnnounce": "0xf3aa0d652226e21ae35cd9035c492ae41725edc9036edf0d6a48701b153b90a0",
+      "merkleTreeHook": "0xcd30a0001cc1f436c41ef764a712ebabc5a144140e3fd03eafe64a9a24e4e27c",
+      "protocol": "cosmos",
+      "finalityBlocks": 1,
+      "rpcUrls": [
+        {
+          "http": "https://rpc-kralum.neutron-1.neutron.org"
+        }
+      ],
+      "grpcUrl": "https://grpc-kralum.neutron-1.neutron.org:80",
+      "canonicalAsset": "untrn",
+      "prefix": "neutron",
+      "index": {
+        "from": 4000000,
+        "chunk": 100000
+      },
+      "blocks": {
+        "reorgPeriod": 1
+      },
+      "signer": {
+        "type": "cosmosKey",
+        "key": "0x5486418967eabc770b0fcb995f7ef6d9a72f7fc195531ef76c5109f44f51af26",
+        "prefix": "neutron"
       }
     },
     "moonbeam": {
@@ -417,7 +489,7 @@
       "protocolFee": "0xCd3e29A9D293DcC7341295996a118913F7c582c0",
       "validatorAnnounce": "0x8c1001eBee6F25b31863A55EadfF149aF88B356F",
       "index": {
-        "from": 4763137
+        "from": 4720894
       }
     },
     "optimism": {
@@ -465,7 +537,7 @@
       "mailbox": "0xd4C1905BB1D26BC93DAC913e13CaCC278CdCC80D",
       "validatorAnnounce": "0x30f5b08e01808643221528BB2f7953bf2830Ef38",
       "index": {
-        "from": 111554952
+        "from": 111298042
       }
     },
     "polygon": {
@@ -524,7 +596,7 @@
       "protocolFee": "0xF8F3629e308b4758F8396606405989F8D8C9c578",
       "validatorAnnounce": "0x454E1a1E1CA8B51506090f1b5399083658eA4Fc5",
       "index": {
-        "from": 49352047
+        "from": 49114872
       }
     },
     "polygonzkevm": {
@@ -576,7 +648,7 @@
       "mailbox": "0x3a464f746D23Ab22155710f44dB16dcA53e0775E",
       "validatorAnnounce": "0x2fa5F5C96419C222cDbCeC797D696e6cE428A7A9",
       "index": {
-        "from": 6789061
+        "from": 6581140
       }
     },
     "scroll": {
diff --git a/rust/config/test-sealevel-keys/test_deployer-account.json b/rust/config/test-sealevel-keys/test_deployer-account.json
deleted file mode 100644
index 1541f52385..0000000000
--- a/rust/config/test-sealevel-keys/test_deployer-account.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "pubkey": "E9VrvAdGRvCguN2XgXsgu9PNmMM3vZsU8LSUrM68j8ty",
-  "account": {
-    "lamports": 500000000000000000,
-    "data": [
-      "",
-      "base64"
-    ],
-    "owner": "11111111111111111111111111111111",
-    "executable": false,
-    "rentEpoch": 0
-  }
-}
\ No newline at end of file
diff --git a/rust/config/test-sealevel-keys/test_deployer-keypair.json b/rust/config/test-sealevel-keys/test_deployer-keypair.json
deleted file mode 100644
index 36e1ec6786..0000000000
--- a/rust/config/test-sealevel-keys/test_deployer-keypair.json
+++ /dev/null
@@ -1 +0,0 @@
-[137,43,246,148,154,244,35,62,98,248,84,203,54,24,188,26,62,227,52,29,199,26,218,8,196,213,222,202,35,154,207,79,195,85,53,151,7,182,83,94,59,5,131,252,40,75,87,11,243,118,71,59,195,222,212,148,179,233,253,121,97,210,114,98]
\ No newline at end of file
diff --git a/rust/config/test_sealevel_config.json b/rust/config/test_sealevel_config.json
deleted file mode 100644
index 5c127dcc3d..0000000000
--- a/rust/config/test_sealevel_config.json
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  "chains": {
-    "sealeveltest1": {
-      "name": "sealeveltest1",
-      "chainId": 13375,
-      "domainId": 13375,
-      "mailbox": "692KZJaoe2KRcD6uhCQDLLXnLNA5ZLnfvdqjE4aX9iu1",
-      "interchainGasPaymaster": "DrFtxirPPsfdY4HQiNZj2A9o4Ux7JaL3gELANgAoihhp",
-      "validatorAnnounce": "DH43ae1LwemXAboWwSh8zc9pG8j72gKUEXNi57w8fEnn",
-      "protocol": "sealevel",
-      "blocks": {
-        "reorgPeriod": 0,
-        "confirmations": 0
-      },
-      "rpcUrls": [
-        {
-          "http": "http://localhost:8899"
-        }
-      ],
-      "index": {
-        "from": 1,
-        "mode": "sequence"
-      }
-    },
-    "sealeveltest2": {
-      "name": "sealeveltest2",
-      "chainId": 13376,
-      "domainId": 13376,
-      "mailbox": "9tCUWNjpqcf3NUSrtp7vquYVCwbEByvLjZUrhG5dgvhj",
-      "interchainGasPaymaster": "G5rGigZBL8NmxCaukK2CAKr9Jq4SUfAhsjzeri7GUraK",
-      "validatorAnnounce": "3Uo5j2Bti9aZtrDqJmAyuwiFaJFPFoNL5yxTpVCNcUhb",
-      "protocol": "sealevel",
-      "blocks": {
-        "reorgPeriod": 0,
-        "confirmations": 0
-      },
-      "rpcUrls": [
-        {
-          "http": "http://localhost:8899"
-        }
-      ],
-      "index": {
-        "from": 1,
-        "mode": "sequence"
-      }
-    }
-  }
-}
diff --git a/rust/config/testnet4_config.json b/rust/config/testnet4_config.json
index d0fbd12598..12621e6035 100644
--- a/rust/config/testnet4_config.json
+++ b/rust/config/testnet4_config.json
@@ -1007,6 +1007,32 @@
       "index": {
         "from": 4558491
       }
+    },
+    "neutrontestnet": {
+      "name": "neutrontestnet",
+      "domainId": "33333",
+      "chainId": "duality-devnet",
+      "mailbox": "0xdb33c78ca39541dd740659fbfd86fdd601fe7225f10f26e87595c5b8df6bdcda",
+      "interchainGasPaymaster": "0xae38a168ced2b1cdafd7da5de2fbd22749b1ab52e88cd0b121f750a6c20a2814",
+      "validatorAnnounce": "0x29d5f702a35d4135d98abf52c62ddc0cfd74001663ec14d284edff7d0419fb58",
+      "merkleTreeHook": "0xb6aac0c4650129ded8e645e6ef8dcbba710623b826e5a1dae34158a27247c668",
+      "protocol": "cosmos",
+      "finalityBlocks": 1,
+      "rpcUrls": [
+        {
+          "http": "http://54.149.31.83:26657"
+        }
+      ],
+      "grpcUrl": "http://52.43.22.152:9090",
+      "canonicalAsset": "token",
+      "prefix": "dual",
+      "index": {
+        "from": 1,
+        "chunk": 100000
+      },
+      "blocks": {
+        "reorgPeriod": 1
+      }
     }
   },
   "defaultRpcConsensusType": "fallback"
diff --git a/rust/hyperlane-base/Cargo.toml b/rust/hyperlane-base/Cargo.toml
index 3d28ab0e05..02d870e644 100644
--- a/rust/hyperlane-base/Cargo.toml
+++ b/rust/hyperlane-base/Cargo.toml
@@ -27,6 +27,7 @@ prometheus.workspace = true
 rocksdb.workspace = true
 serde.workspace = true
 serde_json.workspace = true
+solana-sdk.worksapce = true
 static_assertions.workspace = true
 tempfile = { workspace = true, optional = true }
 thiserror.workspace = true
@@ -35,6 +36,7 @@ tracing-error.workspace = true
 tracing-futures.workspace = true
 tracing-subscriber = { workspace = true, features = ["json", "ansi"] }
 tracing.workspace = true
+url.workspace = true
 warp.workspace = true
 
 backtrace = { workspace = true, optional = true }
@@ -45,6 +47,7 @@ hyperlane-core = { path = "../hyperlane-core", features = ["agent", "float"] }
 hyperlane-ethereum = { path = "../chains/hyperlane-ethereum" }
 hyperlane-fuel = { path = "../chains/hyperlane-fuel" }
 hyperlane-sealevel = { path = "../chains/hyperlane-sealevel" }
+hyperlane-cosmos = { path = "../chains/hyperlane-cosmos"}
 hyperlane-test = { path = "../hyperlane-test" }
 
 # dependency version is determined by etheres
diff --git a/rust/hyperlane-base/src/contract_sync/cursor.rs b/rust/hyperlane-base/src/contract_sync/cursor.rs
index 14cff9b02a..cbbd393dbd 100644
--- a/rust/hyperlane-base/src/contract_sync/cursor.rs
+++ b/rust/hyperlane-base/src/contract_sync/cursor.rs
@@ -10,9 +10,9 @@ use async_trait::async_trait;
 use derive_new::new;
 use eyre::Result;
 use hyperlane_core::{
-    ChainCommunicationError, ChainResult, ContractSyncCursor, CursorAction, HyperlaneMessage,
-    HyperlaneMessageStore, HyperlaneWatermarkedLogStore, IndexMode, Indexer, LogMeta,
-    SequenceIndexer,
+    ChainCommunicationError, ChainResult, ContractSyncCursor, CursorAction,
+    HyperlaneSequenceIndexerStore, HyperlaneWatermarkedLogStore, IndexMode, Indexer, LogMeta,
+    SequenceIndexer, Sequenced,
 };
 use tokio::time::sleep;
 use tracing::{debug, warn};
@@ -25,11 +25,11 @@ const ETA_TIME_WINDOW: f64 = 2. * 60.;
 const MAX_SEQUENCE_RANGE: u32 = 100;
 
 /// A struct that holds the data needed for forwards and backwards
-/// message sync cursors.
+/// sequence sync cursors.
 #[derive(Debug, new)]
-pub(crate) struct MessageSyncCursor {
-    indexer: Arc<dyn SequenceIndexer<HyperlaneMessage>>,
-    db: Arc<dyn HyperlaneMessageStore>,
+pub(crate) struct SequenceSyncCursor<T> {
+    indexer: Arc<dyn SequenceIndexer<T>>,
+    db: Arc<dyn HyperlaneSequenceIndexerStore<T>>,
     sync_state: SyncState,
 }
 
@@ -129,41 +129,34 @@ impl SyncState {
     }
 }
 
-impl MessageSyncCursor {
-    async fn retrieve_message_by_nonce(&self, nonce: u32) -> Option<HyperlaneMessage> {
-        if let Ok(Some(message)) = self.db.retrieve_message_by_nonce(nonce).await {
-            Some(message)
-        } else {
-            None
-        }
+impl<T: Sequenced> SequenceSyncCursor<T> {
+    async fn retrieve_by_sequence(&self, sequence: u32) -> Option<T> {
+        self.db.retrieve_by_sequence(sequence).await.ok().flatten()
     }
 
-    async fn retrieve_dispatched_block_number(&self, nonce: u32) -> Option<u32> {
-        if let Ok(Some(block_number)) = self.db.retrieve_dispatched_block_number(nonce).await {
-            Some(u32::try_from(block_number).unwrap())
-        } else {
-            None
-        }
+    async fn retrieve_log_block_number(&self, sequence: u32) -> Option<u32> {
+        self.db
+            .retrieve_log_block_number(sequence)
+            .await
+            .ok()
+            .flatten()
+            .map(|num| u32::try_from(num).unwrap())
     }
 
-    async fn update(
-        &mut self,
-        logs: Vec<(HyperlaneMessage, LogMeta)>,
-        prev_sequence: u32,
-    ) -> Result<()> {
-        // If we found messages, but did *not* find the message we were looking for,
-        // we need to rewind to the block at which we found the last message.
+    async fn update(&mut self, logs: Vec<(T, LogMeta)>, prev_sequence: u32) -> Result<()> {
+        // If we found logs, but did *not* find the log we were looking for,
+        // we need to rewind to the block at which we found the last log.
         if !logs.is_empty()
             && !logs
                 .iter()
-                .any(|m| m.0.nonce == self.sync_state.next_sequence)
+                .any(|m| m.0.sequence() == self.sync_state.next_sequence)
         {
-            warn!(next_nonce=?self.sync_state.next_sequence, "Target nonce not found, rewinding");
-            // If the previous nonce has been synced, rewind to the block number
+            warn!(next_sequence=?self.sync_state.next_sequence, "Target sequence not found, rewinding");
+            // If the previous sequence has been synced, rewind to the block number
             // at which it was dispatched. Otherwise, rewind all the way back to the start block.
-            if let Some(block_number) = self.retrieve_dispatched_block_number(prev_sequence).await {
+            if let Some(block_number) = self.retrieve_log_block_number(prev_sequence).await {
                 self.sync_state.next_block = block_number;
-                warn!(block_number, "Rewound to previous known message");
+                warn!(block_number, "Rewound to previous known sequenced log");
             } else {
                 self.sync_state.next_block = self.sync_state.start_block;
             }
@@ -174,15 +167,15 @@ impl MessageSyncCursor {
     }
 }
 
-/// A MessageSyncCursor that syncs forwards in perpetuity.
-pub(crate) struct ForwardMessageSyncCursor {
-    cursor: MessageSyncCursor,
+/// A SequenceSyncCursor that syncs forwards in perpetuity.
+pub(crate) struct ForwardSequenceSyncCursor<T> {
+    cursor: SequenceSyncCursor<T>,
 }
 
-impl ForwardMessageSyncCursor {
+impl<T: Sequenced> ForwardSequenceSyncCursor<T> {
     pub fn new(
-        indexer: Arc<dyn SequenceIndexer<HyperlaneMessage>>,
-        db: Arc<dyn HyperlaneMessageStore>,
+        indexer: Arc<dyn SequenceIndexer<T>>,
+        db: Arc<dyn HyperlaneSequenceIndexerStore<T>>,
         chunk_size: u32,
         start_block: u32,
         next_block: u32,
@@ -190,7 +183,7 @@ impl ForwardMessageSyncCursor {
         next_sequence: u32,
     ) -> Self {
         Self {
-            cursor: MessageSyncCursor::new(
+            cursor: SequenceSyncCursor::new(
                 indexer,
                 db,
                 SyncState::new(
@@ -206,17 +199,17 @@ impl ForwardMessageSyncCursor {
     }
 
     async fn get_next_range(&mut self) -> ChainResult<Option<RangeInclusive<u32>>> {
-        // Check if any new messages have been inserted into the DB,
+        // Check if any new logs have been inserted into the DB,
         // and update the cursor accordingly.
         while self
             .cursor
-            .retrieve_message_by_nonce(self.cursor.sync_state.next_sequence)
+            .retrieve_by_sequence(self.cursor.sync_state.next_sequence)
             .await
             .is_some()
         {
             if let Some(block_number) = self
                 .cursor
-                .retrieve_dispatched_block_number(self.cursor.sync_state.next_sequence)
+                .retrieve_log_block_number(self.cursor.sync_state.next_sequence)
                 .await
             {
                 debug!(next_block = block_number, "Fast forwarding next block");
@@ -224,8 +217,8 @@ impl ForwardMessageSyncCursor {
                 self.cursor.sync_state.next_block = block_number;
             }
             debug!(
-                next_nonce = self.cursor.sync_state.next_sequence + 1,
-                "Fast forwarding next nonce"
+                next_sequence = self.cursor.sync_state.next_sequence + 1,
+                "Fast forwarding next sequence"
             );
             self.cursor.sync_state.next_sequence += 1;
         }
@@ -236,7 +229,7 @@ impl ForwardMessageSyncCursor {
         let cursor_count = self.cursor.sync_state.next_sequence;
         Ok(match cursor_count.cmp(&mailbox_count) {
             Ordering::Equal => {
-                // We are synced up to the latest nonce so we don't need to index anything.
+                // We are synced up to the latest sequence so we don't need to index anything.
                 // We update our next block number accordingly.
                 self.cursor.sync_state.next_block = tip;
                 None
@@ -259,7 +252,7 @@ impl ForwardMessageSyncCursor {
 }
 
 #[async_trait]
-impl ContractSyncCursor<HyperlaneMessage> for ForwardMessageSyncCursor {
+impl<T: Sequenced> ContractSyncCursor<T> for ForwardSequenceSyncCursor<T> {
     async fn next_action(&mut self) -> ChainResult<(CursorAction, Duration)> {
         // TODO: Fix ETA calculation
         let eta = Duration::from_secs(0);
@@ -278,29 +271,29 @@ impl ContractSyncCursor<HyperlaneMessage> for ForwardMessageSyncCursor {
     /// If the previous block has been synced, rewind to the block number
     /// at which it was dispatched.
     /// Otherwise, rewind all the way back to the start block.
-    async fn update(&mut self, logs: Vec<(HyperlaneMessage, LogMeta)>) -> Result<()> {
-        let prev_nonce = self.cursor.sync_state.next_sequence.saturating_sub(1);
-        // We may wind up having re-indexed messages that are previous to the nonce that we are looking for.
-        // We should not consider these messages when checking for continuity errors.
+    async fn update(&mut self, logs: Vec<(T, LogMeta)>) -> Result<()> {
+        let prev_sequence = self.cursor.sync_state.next_sequence.saturating_sub(1);
+        // We may wind up having re-indexed logs that are previous to the sequence that we are looking for.
+        // We should not consider these logs when checking for continuity errors.
         let filtered_logs = logs
             .into_iter()
-            .filter(|m| m.0.nonce >= self.cursor.sync_state.next_sequence)
+            .filter(|m| m.0.sequence() >= self.cursor.sync_state.next_sequence)
             .collect();
-        self.cursor.update(filtered_logs, prev_nonce).await
+        self.cursor.update(filtered_logs, prev_sequence).await
     }
 }
 
-/// A MessageSyncCursor that syncs backwards to sequence (nonce) zero.
-pub(crate) struct BackwardMessageSyncCursor {
-    cursor: MessageSyncCursor,
+/// A SequenceSyncCursor that syncs backwards to sequence zero.
+pub(crate) struct BackwardSequenceSyncCursor<T> {
+    cursor: SequenceSyncCursor<T>,
     synced: bool,
 }
 
-impl BackwardMessageSyncCursor {
+impl<T: Sequenced> BackwardSequenceSyncCursor<T> {
     #[allow(clippy::too_many_arguments)]
     pub fn new(
-        indexer: Arc<dyn SequenceIndexer<HyperlaneMessage>>,
-        db: Arc<dyn HyperlaneMessageStore>,
+        indexer: Arc<dyn SequenceIndexer<T>>,
+        db: Arc<dyn HyperlaneSequenceIndexerStore<T>>,
         chunk_size: u32,
         start_block: u32,
         next_block: u32,
@@ -309,7 +302,7 @@ impl BackwardMessageSyncCursor {
         synced: bool,
     ) -> Self {
         Self {
-            cursor: MessageSyncCursor::new(
+            cursor: SequenceSyncCursor::new(
                 indexer,
                 db,
                 SyncState::new(
@@ -326,12 +319,12 @@ impl BackwardMessageSyncCursor {
     }
 
     async fn get_next_range(&mut self) -> ChainResult<Option<RangeInclusive<u32>>> {
-        // Check if any new messages have been inserted into the DB,
+        // Check if any new logs have been inserted into the DB,
         // and update the cursor accordingly.
         while !self.synced {
             if self
                 .cursor
-                .retrieve_message_by_nonce(self.cursor.sync_state.next_sequence)
+                .retrieve_by_sequence(self.cursor.sync_state.next_sequence)
                 .await
                 .is_none()
             {
@@ -345,7 +338,7 @@ impl BackwardMessageSyncCursor {
 
             if let Some(block_number) = self
                 .cursor
-                .retrieve_dispatched_block_number(self.cursor.sync_state.next_sequence)
+                .retrieve_log_block_number(self.cursor.sync_state.next_sequence)
                 .await
             {
                 // It's possible that eth_getLogs dropped logs from this block, therefore we cannot do block_number - 1.
@@ -367,13 +360,13 @@ impl BackwardMessageSyncCursor {
     /// If the previous block has been synced, rewind to the block number
     /// at which it was dispatched.
     /// Otherwise, rewind all the way back to the start block.
-    async fn update(&mut self, logs: Vec<(HyperlaneMessage, LogMeta)>) -> Result<()> {
+    async fn update(&mut self, logs: Vec<(T, LogMeta)>) -> Result<()> {
         let prev_sequence = self.cursor.sync_state.next_sequence.saturating_add(1);
-        // We may wind up having re-indexed messages that are previous to the sequence (nonce) that we are looking for.
-        // We should not consider these messages when checking for continuity errors.
+        // We may wind up having re-indexed logs that are previous to the sequence that we are looking for.
+        // We should not consider these logs when checking for continuity errors.
         let filtered_logs = logs
             .into_iter()
-            .filter(|m| m.0.nonce <= self.cursor.sync_state.next_sequence)
+            .filter(|m| m.0.sequence() <= self.cursor.sync_state.next_sequence)
             .collect();
         self.cursor.update(filtered_logs, prev_sequence).await
     }
@@ -385,43 +378,43 @@ pub enum SyncDirection {
     Backward,
 }
 
-/// A MessageSyncCursor that syncs forwards in perpetuity.
-pub(crate) struct ForwardBackwardMessageSyncCursor {
-    forward: ForwardMessageSyncCursor,
-    backward: BackwardMessageSyncCursor,
+/// A SequenceSyncCursor that syncs forwards in perpetuity.
+pub(crate) struct ForwardBackwardSequenceSyncCursor<T> {
+    forward: ForwardSequenceSyncCursor<T>,
+    backward: BackwardSequenceSyncCursor<T>,
     direction: SyncDirection,
 }
 
-impl ForwardBackwardMessageSyncCursor {
+impl<T: Sequenced> ForwardBackwardSequenceSyncCursor<T> {
     /// Construct a new contract sync helper.
     pub async fn new(
-        indexer: Arc<dyn SequenceIndexer<HyperlaneMessage>>,
-        db: Arc<dyn HyperlaneMessageStore>,
+        indexer: Arc<dyn SequenceIndexer<T>>,
+        db: Arc<dyn HyperlaneSequenceIndexerStore<T>>,
         chunk_size: u32,
         mode: IndexMode,
     ) -> Result<Self> {
-        let (count, tip) = indexer.sequence_and_tip().await?;
-        let count = count.ok_or(ChainCommunicationError::from_other_str(
-            "Failed to query message count",
+        let (sequence, tip) = indexer.sequence_and_tip().await?;
+        let sequence = sequence.ok_or(ChainCommunicationError::from_other_str(
+            "Failed to query sequence",
         ))?;
-        let forward_cursor = ForwardMessageSyncCursor::new(
+        let forward_cursor = ForwardSequenceSyncCursor::new(
             indexer.clone(),
             db.clone(),
             chunk_size,
             tip,
             tip,
             mode,
-            count,
+            sequence,
         );
-        let backward_cursor = BackwardMessageSyncCursor::new(
+        let backward_cursor = BackwardSequenceSyncCursor::new(
             indexer.clone(),
             db.clone(),
             chunk_size,
             tip,
             tip,
             mode,
-            count.saturating_sub(1),
-            count == 0,
+            sequence.saturating_sub(1),
+            sequence == 0,
         );
         Ok(Self {
             forward: forward_cursor,
@@ -432,7 +425,7 @@ impl ForwardBackwardMessageSyncCursor {
 }
 
 #[async_trait]
-impl ContractSyncCursor<HyperlaneMessage> for ForwardBackwardMessageSyncCursor {
+impl<T: Sequenced> ContractSyncCursor<T> for ForwardBackwardSequenceSyncCursor<T> {
     async fn next_action(&mut self) -> ChainResult<(CursorAction, Duration)> {
         // TODO: Proper ETA for backwards sync
         let eta = Duration::from_secs(0);
@@ -454,7 +447,7 @@ impl ContractSyncCursor<HyperlaneMessage> for ForwardBackwardMessageSyncCursor {
         self.forward.cursor.sync_state.next_block.saturating_sub(1)
     }
 
-    async fn update(&mut self, logs: Vec<(HyperlaneMessage, LogMeta)>) -> Result<()> {
+    async fn update(&mut self, logs: Vec<(T, LogMeta)>) -> Result<()> {
         match self.direction {
             SyncDirection::Forward => self.forward.update(logs).await,
             SyncDirection::Backward => self.backward.update(logs).await,
diff --git a/rust/hyperlane-base/src/contract_sync/mod.rs b/rust/hyperlane-base/src/contract_sync/mod.rs
index d569d2c14f..3968ad9f57 100644
--- a/rust/hyperlane-base/src/contract_sync/mod.rs
+++ b/rust/hyperlane-base/src/contract_sync/mod.rs
@@ -4,8 +4,8 @@ use cursor::*;
 use derive_new::new;
 use hyperlane_core::{
     utils::fmt_sync_time, ContractSyncCursor, CursorAction, HyperlaneDomain, HyperlaneLogStore,
-    HyperlaneMessage, HyperlaneMessageStore, HyperlaneWatermarkedLogStore, Indexer,
-    SequenceIndexer,
+    HyperlaneSequenceIndexerStore, HyperlaneWatermarkedLogStore, Indexer, SequenceIndexer,
+    Sequenced,
 };
 pub use metrics::ContractSyncMetrics;
 use tokio::time::sleep;
@@ -121,20 +121,17 @@ where
     }
 }
 
-/// A ContractSync for syncing messages using a MessageSyncCursor
-pub type MessageContractSync = ContractSync<
-    HyperlaneMessage,
-    Arc<dyn HyperlaneMessageStore>,
-    Arc<dyn SequenceIndexer<HyperlaneMessage>>,
->;
-impl MessageContractSync {
+/// A ContractSync for syncing messages using a SequenceSyncCursor
+pub type SequencedDataContractSync<T> =
+    ContractSync<T, Arc<dyn HyperlaneSequenceIndexerStore<T>>, Arc<dyn SequenceIndexer<T>>>;
+impl<T: Sequenced> SequencedDataContractSync<T> {
     /// Returns a new cursor to be used for syncing dispatched messages from the indexer
     pub async fn forward_message_sync_cursor(
         &self,
         index_settings: IndexSettings,
         next_nonce: u32,
-    ) -> Box<dyn ContractSyncCursor<HyperlaneMessage>> {
-        Box::new(ForwardMessageSyncCursor::new(
+    ) -> Box<dyn ContractSyncCursor<T>> {
+        Box::new(ForwardSequenceSyncCursor::new(
             self.indexer.clone(),
             self.db.clone(),
             index_settings.chunk_size,
@@ -149,9 +146,9 @@ impl MessageContractSync {
     pub async fn forward_backward_message_sync_cursor(
         &self,
         index_settings: IndexSettings,
-    ) -> Box<dyn ContractSyncCursor<HyperlaneMessage>> {
+    ) -> Box<dyn ContractSyncCursor<T>> {
         Box::new(
-            ForwardBackwardMessageSyncCursor::new(
+            ForwardBackwardSequenceSyncCursor::new(
                 self.indexer.clone(),
                 self.db.clone(),
                 index_settings.chunk_size,
diff --git a/rust/hyperlane-base/src/db/rocks/hyperlane_db.rs b/rust/hyperlane-base/src/db/rocks/hyperlane_db.rs
index 4c496d741d..807645beb0 100644
--- a/rust/hyperlane-base/src/db/rocks/hyperlane_db.rs
+++ b/rust/hyperlane-base/src/db/rocks/hyperlane_db.rs
@@ -4,9 +4,9 @@ use paste::paste;
 use tracing::{debug, instrument, trace};
 
 use hyperlane_core::{
-    GasPaymentKey, HyperlaneDomain, HyperlaneLogStore, HyperlaneMessage, HyperlaneMessageStore,
-    HyperlaneWatermarkedLogStore, InterchainGasExpenditure, InterchainGasPayment,
-    InterchainGasPaymentMeta, LogMeta, MerkleTreeInsertion, H256,
+    GasPaymentKey, HyperlaneDomain, HyperlaneLogStore, HyperlaneMessage,
+    HyperlaneSequenceIndexerStore, HyperlaneWatermarkedLogStore, InterchainGasExpenditure,
+    InterchainGasPayment, InterchainGasPaymentMeta, LogMeta, MerkleTreeInsertion, H256,
 };
 
 use super::{
@@ -28,6 +28,8 @@ const PENDING_MESSAGE_RETRY_COUNT_FOR_MESSAGE_ID: &str =
     "pending_message_retry_count_for_message_id_";
 const MERKLE_TREE_INSERTION: &str = "merkle_tree_insertion_";
 const MERKLE_LEAF_INDEX_BY_MESSAGE_ID: &str = "merkle_leaf_index_by_message_id_";
+const MERKLE_TREE_INSERTION_BLOCK_NUMBER_BY_LEAF_INDEX: &str =
+    "merkle_tree_insertion_block_number_by_leaf_index_";
 const LATEST_INDEXED_GAS_PAYMENT_BLOCK: &str = "latest_indexed_gas_payment_block";
 
 type DbResult<T> = std::result::Result<T, DbError>;
@@ -137,17 +139,27 @@ impl HyperlaneRocksDB {
     }
 
     /// Store the merkle tree insertion event, and also store a mapping from message_id to leaf_index
-    pub fn process_tree_insertion(&self, insertion: &MerkleTreeInsertion) -> DbResult<bool> {
+    pub fn process_tree_insertion(
+        &self,
+        insertion: &MerkleTreeInsertion,
+        insertion_block_number: u64,
+    ) -> DbResult<bool> {
         if let Ok(Some(_)) = self.retrieve_merkle_tree_insertion_by_leaf_index(&insertion.index()) {
             debug!(insertion=?insertion, "Tree insertion already stored in db");
             return Ok(false);
         }
+
         // even if double insertions are ok, store the leaf by `leaf_index` (guaranteed to be unique)
         // rather than by `message_id` (not guaranteed to be recurring), so that leaves can be retrieved
         // based on insertion order.
         self.store_merkle_tree_insertion_by_leaf_index(&insertion.index(), insertion)?;
 
         self.store_merkle_leaf_index_by_message_id(&insertion.message_id(), &insertion.index())?;
+
+        self.store_merkle_tree_insertion_block_number_by_leaf_index(
+            &insertion.index(),
+            &insertion_block_number,
+        )?;
         // Return true to indicate the tree insertion was processed
         Ok(true)
     }
@@ -259,8 +271,8 @@ impl HyperlaneLogStore<MerkleTreeInsertion> for HyperlaneRocksDB {
     #[instrument(skip_all)]
     async fn store_logs(&self, leaves: &[(MerkleTreeInsertion, LogMeta)]) -> Result<u32> {
         let mut insertions = 0;
-        for (insertion, _meta) in leaves {
-            if self.process_tree_insertion(insertion)? {
+        for (insertion, meta) in leaves {
+            if self.process_tree_insertion(insertion, meta.block_number)? {
                 insertions += 1;
             }
         }
@@ -269,16 +281,31 @@ impl HyperlaneLogStore<MerkleTreeInsertion> for HyperlaneRocksDB {
 }
 
 #[async_trait]
-impl HyperlaneMessageStore for HyperlaneRocksDB {
-    /// Gets a message by nonce.
-    async fn retrieve_message_by_nonce(&self, nonce: u32) -> Result<Option<HyperlaneMessage>> {
-        let message = self.retrieve_message_by_nonce(nonce)?;
+impl HyperlaneSequenceIndexerStore<HyperlaneMessage> for HyperlaneRocksDB {
+    /// Gets data by its sequence.
+    async fn retrieve_by_sequence(&self, sequence: u32) -> Result<Option<HyperlaneMessage>> {
+        let message = self.retrieve_message_by_nonce(sequence)?;
         Ok(message)
     }
 
-    /// Retrieve dispatched block number by message nonce
-    async fn retrieve_dispatched_block_number(&self, nonce: u32) -> Result<Option<u64>> {
-        let number = self.retrieve_dispatched_block_number_by_nonce(&nonce)?;
+    /// Gets the block number at which the log occurred.
+    async fn retrieve_log_block_number(&self, sequence: u32) -> Result<Option<u64>> {
+        let number = self.retrieve_dispatched_block_number_by_nonce(&sequence)?;
+        Ok(number)
+    }
+}
+
+#[async_trait]
+impl HyperlaneSequenceIndexerStore<MerkleTreeInsertion> for HyperlaneRocksDB {
+    /// Gets data by its sequence.
+    async fn retrieve_by_sequence(&self, sequence: u32) -> Result<Option<MerkleTreeInsertion>> {
+        let insertion = self.retrieve_merkle_tree_insertion_by_leaf_index(&sequence)?;
+        Ok(insertion)
+    }
+
+    /// Gets the block number at which the log occurred.
+    async fn retrieve_log_block_number(&self, sequence: u32) -> Result<Option<u64>> {
+        let number = self.retrieve_merkle_tree_insertion_block_number_by_leaf_index(&sequence)?;
         Ok(number)
     }
 }
@@ -356,3 +383,10 @@ make_store_and_retrieve!(
     H256,
     u32
 );
+make_store_and_retrieve!(
+    pub,
+    merkle_tree_insertion_block_number_by_leaf_index,
+    MERKLE_TREE_INSERTION_BLOCK_NUMBER_BY_LEAF_INDEX,
+    u32,
+    u64
+);
diff --git a/rust/hyperlane-base/src/settings/base.rs b/rust/hyperlane-base/src/settings/base.rs
index efdda4e834..135d80ea0b 100644
--- a/rust/hyperlane-base/src/settings/base.rs
+++ b/rust/hyperlane-base/src/settings/base.rs
@@ -3,14 +3,15 @@ use std::{collections::HashMap, fmt::Debug, sync::Arc};
 use eyre::{eyre, Context, Result};
 use futures_util::future::try_join_all;
 use hyperlane_core::{
-    Delivery, HyperlaneChain, HyperlaneDomain, HyperlaneMessageStore, HyperlaneProvider,
-    HyperlaneWatermarkedLogStore, InterchainGasPaymaster, InterchainGasPayment, Mailbox,
-    MerkleTreeHook, MerkleTreeInsertion, MultisigIsm, ValidatorAnnounce, H256,
+    Delivery, HyperlaneChain, HyperlaneDomain, HyperlaneMessage, HyperlaneProvider,
+    HyperlaneSequenceIndexerStore, HyperlaneWatermarkedLogStore, InterchainGasPaymaster,
+    InterchainGasPayment, Mailbox, MerkleTreeHook, MerkleTreeInsertion, MultisigIsm,
+    ValidatorAnnounce, H256,
 };
 
 use crate::{
     settings::{chains::ChainConf, trace::TracingConfig},
-    ContractSync, ContractSyncMetrics, CoreMetrics, HyperlaneAgentCore, MessageContractSync,
+    ContractSync, ContractSyncMetrics, CoreMetrics, HyperlaneAgentCore, SequencedDataContractSync,
     WatermarkContractSync,
 };
 
@@ -183,7 +184,7 @@ impl Settings {
     build_contract_fns!(build_validator_announce, build_validator_announces -> dyn ValidatorAnnounce);
     build_contract_fns!(build_provider, build_providers -> dyn HyperlaneProvider);
     build_indexer_fns!(build_delivery_indexer, build_delivery_indexers -> dyn HyperlaneWatermarkedLogStore<Delivery>, WatermarkContractSync<Delivery>);
-    build_indexer_fns!(build_message_indexer, build_message_indexers -> dyn HyperlaneMessageStore, MessageContractSync);
+    build_indexer_fns!(build_message_indexer, build_message_indexers -> dyn HyperlaneSequenceIndexerStore<HyperlaneMessage>, SequencedDataContractSync<HyperlaneMessage>);
     build_indexer_fns!(build_interchain_gas_payment_indexer, build_interchain_gas_payment_indexers -> dyn HyperlaneWatermarkedLogStore<InterchainGasPayment>, WatermarkContractSync<InterchainGasPayment>);
-    build_indexer_fns!(build_merkle_tree_hook_indexer, build_merkle_tree_hook_indexers -> dyn HyperlaneWatermarkedLogStore<MerkleTreeInsertion>, WatermarkContractSync<MerkleTreeInsertion>);
+    build_indexer_fns!(build_merkle_tree_hook_indexer, build_merkle_tree_hook_indexers -> dyn HyperlaneSequenceIndexerStore<MerkleTreeInsertion>, SequencedDataContractSync<MerkleTreeInsertion>);
 }
diff --git a/rust/hyperlane-base/src/settings/chains.rs b/rust/hyperlane-base/src/settings/chains.rs
index 4596d2867c..e1010d5fd8 100644
--- a/rust/hyperlane-base/src/settings/chains.rs
+++ b/rust/hyperlane-base/src/settings/chains.rs
@@ -1,10 +1,11 @@
+use ethers::prelude::Selector;
 use std::collections::HashMap;
 
-use ethers::prelude::Selector;
+use eyre::{eyre, Context, Result};
+
 use ethers_prometheus::middleware::{
     ChainInfo, ContractInfo, PrometheusMiddlewareConf, WalletInfo,
 };
-use eyre::{eyre, Context, Result};
 use hyperlane_core::{
     AggregationIsm, CcipReadIsm, ContractLocator, HyperlaneAbi, HyperlaneDomain,
     HyperlaneDomainProtocol, HyperlaneMessage, HyperlaneProvider, HyperlaneSigner, IndexMode,
@@ -12,6 +13,7 @@ use hyperlane_core::{
     MerkleTreeHook, MerkleTreeInsertion, MultisigIsm, RoutingIsm, SequenceIndexer,
     ValidatorAnnounce, H256,
 };
+use hyperlane_cosmos as h_cosmos;
 use hyperlane_ethereum::{
     self as h_eth, BuildableWithProvider, EthereumInterchainGasPaymasterAbi, EthereumMailboxAbi,
     EthereumValidatorAnnounceAbi,
@@ -20,7 +22,7 @@ use hyperlane_fuel as h_fuel;
 use hyperlane_sealevel as h_sealevel;
 
 use crate::{
-    settings::signers::{BuildableWithSignerConf, SignerConf},
+    settings::signers::{BuildableWithSignerConf, ChainSigner, SignerConf},
     CoreMetrics,
 };
 
@@ -55,6 +57,8 @@ pub enum ChainConnectionConf {
     Fuel(h_fuel::ConnectionConf),
     /// Sealevel configuration.
     Sealevel(h_sealevel::ConnectionConf),
+    /// Cosmos configuration.
+    Cosmos(h_cosmos::ConnectionConf),
 }
 
 impl ChainConnectionConf {
@@ -64,6 +68,7 @@ impl ChainConnectionConf {
             Self::Ethereum(_) => HyperlaneDomainProtocol::Ethereum,
             Self::Fuel(_) => HyperlaneDomainProtocol::Fuel,
             Self::Sealevel(_) => HyperlaneDomainProtocol::Sealevel,
+            Self::Cosmos(_) => HyperlaneDomainProtocol::Cosmos,
         }
     }
 }
@@ -112,6 +117,7 @@ impl ChainConf {
             }
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(_) => todo!(),
+            ChainConnectionConf::Cosmos(_) => todo!(),
         }
         .context(ctx)
     }
@@ -138,6 +144,12 @@ impl ChainConf {
                     .map(|m| Box::new(m) as Box<dyn Mailbox>)
                     .map_err(Into::into)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                h_cosmos::CosmosMailbox::new(conf.clone(), locator.clone(), signer.clone())
+                    .map(|m| Box::new(m) as Box<dyn Mailbox>)
+                    .map_err(Into::into)
+            }
         }
         .context(ctx)
     }
@@ -169,6 +181,13 @@ impl ChainConf {
                     .map(|m| Box::new(m) as Box<dyn MerkleTreeHook>)
                     .map_err(Into::into)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let hook =
+                    h_cosmos::CosmosMerkleTreeHook::new(conf.clone(), locator.clone(), signer)?;
+
+                Ok(Box::new(hook) as Box<dyn MerkleTreeHook>)
+            }
         }
         .context(ctx)
     }
@@ -193,12 +212,21 @@ impl ChainConf {
                 )
                 .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let indexer = Box::new(h_sealevel::SealevelMailboxIndexer::new(conf, locator)?);
                 Ok(indexer as Box<dyn SequenceIndexer<HyperlaneMessage>>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let indexer = Box::new(h_cosmos::CosmosMailboxIndexer::new(
+                    conf.clone(),
+                    locator,
+                    signer,
+                    self.reorg_period,
+                )?);
+                Ok(indexer as Box<dyn SequenceIndexer<HyperlaneMessage>>)
+            }
         }
         .context(ctx)
     }
@@ -223,12 +251,21 @@ impl ChainConf {
                 )
                 .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let indexer = Box::new(h_sealevel::SealevelMailboxIndexer::new(conf, locator)?);
                 Ok(indexer as Box<dyn SequenceIndexer<H256>>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let indexer = Box::new(h_cosmos::CosmosMailboxIndexer::new(
+                    conf.clone(),
+                    locator,
+                    signer,
+                    self.reorg_period,
+                )?);
+                Ok(indexer as Box<dyn SequenceIndexer<H256>>)
+            }
         }
         .context(ctx)
     }
@@ -252,7 +289,6 @@ impl ChainConf {
                 )
                 .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let paymaster = Box::new(
@@ -260,6 +296,15 @@ impl ChainConf {
                 );
                 Ok(paymaster as Box<dyn InterchainGasPaymaster>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let paymaster = Box::new(h_cosmos::CosmosInterchainGasPaymaster::new(
+                    conf.clone(),
+                    locator.clone(),
+                    signer,
+                )?);
+                Ok(paymaster as Box<dyn InterchainGasPaymaster>)
+            }
         }
         .context(ctx)
     }
@@ -285,7 +330,6 @@ impl ChainConf {
                 )
                 .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let indexer = Box::new(
@@ -293,6 +337,14 @@ impl ChainConf {
                 );
                 Ok(indexer as Box<dyn SequenceIndexer<InterchainGasPayment>>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let indexer = Box::new(h_cosmos::CosmosInterchainGasPaymasterIndexer::new(
+                    conf.clone(),
+                    locator,
+                    self.reorg_period,
+                )?);
+                Ok(indexer as Box<dyn SequenceIndexer<InterchainGasPayment>>)
+            }
         }
         .context(ctx)
     }
@@ -326,6 +378,17 @@ impl ChainConf {
                 let indexer = Box::new(h_sealevel::SealevelMerkleTreeHookIndexer::new());
                 Ok(indexer as Box<dyn SequenceIndexer<MerkleTreeInsertion>>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let indexer = Box::new(h_cosmos::CosmosMerkleTreeHookIndexer::new(
+                    conf.clone(),
+                    locator,
+                    // TODO: remove signer requirement entirely
+                    signer,
+                    self.reorg_period,
+                )?);
+                Ok(indexer as Box<dyn SequenceIndexer<MerkleTreeInsertion>>)
+            }
         }
         .context(ctx)
     }
@@ -335,18 +398,28 @@ impl ChainConf {
         &self,
         metrics: &CoreMetrics,
     ) -> Result<Box<dyn ValidatorAnnounce>> {
+        let ctx = "Building validator announce";
         let locator = self.locator(self.addresses.validator_announce);
         match &self.connection {
             ChainConnectionConf::Ethereum(conf) => {
                 self.build_ethereum(conf, &locator, metrics, h_eth::ValidatorAnnounceBuilder {})
                     .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let va = Box::new(h_sealevel::SealevelValidatorAnnounce::new(conf, locator));
                 Ok(va as Box<dyn ValidatorAnnounce>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let va = Box::new(h_cosmos::CosmosValidatorAnnounce::new(
+                    conf.clone(),
+                    locator.clone(),
+                    signer,
+                )?);
+
+                Ok(va as Box<dyn ValidatorAnnounce>)
+            }
         }
         .context("Building ValidatorAnnounce")
     }
@@ -371,7 +444,6 @@ impl ChainConf {
                 )
                 .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(conf) => {
                 let keypair = self.sealevel_signer().await.context(ctx)?;
@@ -380,6 +452,13 @@ impl ChainConf {
                 ));
                 Ok(ism as Box<dyn InterchainSecurityModule>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let ism = Box::new(h_cosmos::CosmosInterchainSecurityModule::new(
+                    conf, locator, signer,
+                )?);
+                Ok(ism as Box<dyn InterchainSecurityModule>)
+            }
         }
         .context(ctx)
     }
@@ -405,6 +484,15 @@ impl ChainConf {
                 let ism = Box::new(h_sealevel::SealevelMultisigIsm::new(conf, locator, keypair));
                 Ok(ism as Box<dyn MultisigIsm>)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let ism = Box::new(h_cosmos::CosmosMultisigIsm::new(
+                    conf.clone(),
+                    locator.clone(),
+                    signer,
+                )?);
+                Ok(ism as Box<dyn MultisigIsm>)
+            }
         }
         .context(ctx)
     }
@@ -426,11 +514,19 @@ impl ChainConf {
                 self.build_ethereum(conf, &locator, metrics, h_eth::RoutingIsmBuilder {})
                     .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(_) => {
                 Err(eyre!("Sealevel does not support routing ISM yet")).context(ctx)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let ism = Box::new(h_cosmos::CosmosRoutingIsm::new(
+                    &conf.clone(),
+                    locator.clone(),
+                    signer,
+                )?);
+                Ok(ism as Box<dyn RoutingIsm>)
+            }
         }
         .context(ctx)
     }
@@ -452,11 +548,20 @@ impl ChainConf {
                 self.build_ethereum(conf, &locator, metrics, h_eth::AggregationIsmBuilder {})
                     .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(_) => {
                 Err(eyre!("Sealevel does not support aggregation ISM yet")).context(ctx)
             }
+            ChainConnectionConf::Cosmos(conf) => {
+                let signer = self.cosmos_signer().await.context(ctx)?;
+                let ism = Box::new(h_cosmos::CosmosAggregationIsm::new(
+                    conf.clone(),
+                    locator.clone(),
+                    signer,
+                )?);
+
+                Ok(ism as Box<dyn AggregationIsm>)
+            }
         }
         .context(ctx)
     }
@@ -478,11 +583,13 @@ impl ChainConf {
                 self.build_ethereum(conf, &locator, metrics, h_eth::CcipReadIsmBuilder {})
                     .await
             }
-
             ChainConnectionConf::Fuel(_) => todo!(),
             ChainConnectionConf::Sealevel(_) => {
                 Err(eyre!("Sealevel does not support CCIP read ISM yet")).context(ctx)
             }
+            ChainConnectionConf::Cosmos(_) => {
+                Err(eyre!("Cosmos does not support CCIP read ISM yet")).context(ctx)
+            }
         }
         .context(ctx)
     }
@@ -495,6 +602,25 @@ impl ChainConf {
         }
     }
 
+    /// Returns a ChainSigner for the flavor of chain this is, if one is configured.
+    pub async fn chain_signer(&self) -> Result<Option<Box<dyn ChainSigner>>> {
+        if let Some(conf) = &self.signer {
+            let chain_signer: Box<dyn ChainSigner> = match &self.connection {
+                ChainConnectionConf::Ethereum(_) => Box::new(conf.build::<h_eth::Signers>().await?),
+                ChainConnectionConf::Fuel(_) => {
+                    Box::new(conf.build::<fuels::prelude::WalletUnlocked>().await?)
+                }
+                ChainConnectionConf::Sealevel(_) => {
+                    Box::new(conf.build::<h_sealevel::Keypair>().await?)
+                }
+                ChainConnectionConf::Cosmos(_) => Box::new(conf.build::<h_cosmos::Signer>().await?),
+            };
+            Ok(Some(chain_signer))
+        } else {
+            Ok(None)
+        }
+    }
+
     async fn ethereum_signer(&self) -> Result<Option<h_eth::Signers>> {
         self.signer().await
     }
@@ -509,6 +635,10 @@ impl ChainConf {
         self.signer().await
     }
 
+    async fn cosmos_signer(&self) -> Result<Option<h_cosmos::Signer>> {
+        self.signer().await
+    }
+
     /// Get a clone of the ethereum metrics conf with correctly configured
     /// contract information.
     fn metrics_conf(
diff --git a/rust/hyperlane-base/src/settings/loader/arguments.rs b/rust/hyperlane-base/src/settings/loader/arguments.rs
index eedbb476de..0f72d68eb4 100644
--- a/rust/hyperlane-base/src/settings/loader/arguments.rs
+++ b/rust/hyperlane-base/src/settings/loader/arguments.rs
@@ -155,7 +155,7 @@ impl Iterator for ArgumentParser {
 impl ArgumentParser {
     #[inline(never)]
     fn find_next_kv_pair(&mut self) -> Result<Option<(String, String, PairKind, usize)>, Error> {
-        unwrap_or_none_result!(idx, self.index_of_next_key());
+        let idx = unwrap_or_none_result!(self.index_of_next_key());
         // full term without leading '--'
         let term = &os_to_str(&self.0[idx])?[2..];
         if term.is_empty() {
diff --git a/rust/hyperlane-base/src/settings/mod.rs b/rust/hyperlane-base/src/settings/mod.rs
index a46a467106..b999b8a323 100644
--- a/rust/hyperlane-base/src/settings/mod.rs
+++ b/rust/hyperlane-base/src/settings/mod.rs
@@ -73,6 +73,7 @@ pub use signers::*;
 pub use trace::*;
 
 mod envs {
+    pub use hyperlane_cosmos as h_cosmos;
     pub use hyperlane_ethereum as h_eth;
     pub use hyperlane_fuel as h_fuel;
     pub use hyperlane_sealevel as h_sealevel;
diff --git a/rust/hyperlane-base/src/settings/parser/connection_parser.rs b/rust/hyperlane-base/src/settings/parser/connection_parser.rs
new file mode 100644
index 0000000000..b7a0a1244d
--- /dev/null
+++ b/rust/hyperlane-base/src/settings/parser/connection_parser.rs
@@ -0,0 +1,131 @@
+use eyre::eyre;
+use hyperlane_core::config::ConfigErrResultExt;
+use hyperlane_core::{config::ConfigParsingError, HyperlaneDomainProtocol};
+use url::Url;
+
+use crate::settings::envs::*;
+use crate::settings::ChainConnectionConf;
+
+use super::ValueParser;
+
+pub fn build_ethereum_connection_conf(
+    rpcs: &[Url],
+    chain: &ValueParser,
+    err: &mut ConfigParsingError,
+    default_rpc_consensus_type: &str,
+) -> Option<ChainConnectionConf> {
+    let Some(first_url) = rpcs.to_owned().clone().into_iter().next() else {
+        return None;
+    };
+    let rpc_consensus_type = chain
+        .chain(err)
+        .get_opt_key("rpcConsensusType")
+        .parse_string()
+        .unwrap_or(default_rpc_consensus_type);
+
+    match rpc_consensus_type {
+        "single" => Some(h_eth::ConnectionConf::Http { url: first_url }),
+        "fallback" => Some(h_eth::ConnectionConf::HttpFallback {
+            urls: rpcs.to_owned().clone(),
+        }),
+        "quorum" => Some(h_eth::ConnectionConf::HttpQuorum {
+            urls: rpcs.to_owned().clone(),
+        }),
+        ty => Err(eyre!("unknown rpc consensus type `{ty}`"))
+            .take_err(err, || &chain.cwp + "rpc_consensus_type"),
+    }
+    .map(ChainConnectionConf::Ethereum)
+}
+
+pub fn build_cosmos_connection_conf(
+    rpcs: &[Url],
+    chain: &ValueParser,
+    err: &mut ConfigParsingError,
+) -> Option<ChainConnectionConf> {
+    let mut local_err = ConfigParsingError::default();
+
+    let grpc_url = chain
+        .chain(&mut local_err)
+        .get_key("grpcUrl")
+        .parse_string()
+        .end()
+        .or_else(|| {
+            local_err.push(
+                &chain.cwp + "grpc_url",
+                eyre!("Missing grpc definitions for chain"),
+            );
+            None
+        });
+
+    let chain_id = chain
+        .chain(&mut local_err)
+        .get_key("chainId")
+        .parse_string()
+        .end()
+        .or_else(|| {
+            local_err.push(&chain.cwp + "chain_id", eyre!("Missing chain id for chain"));
+            None
+        });
+
+    let prefix = chain
+        .chain(err)
+        .get_key("prefix")
+        .parse_string()
+        .end()
+        .or_else(|| {
+            local_err.push(&chain.cwp + "prefix", eyre!("Missing prefix for chain"));
+            None
+        });
+
+    let canonical_asset = if let Some(asset) = chain
+        .chain(err)
+        .get_opt_key("canonicalAsset")
+        .parse_string()
+        .end()
+    {
+        Some(asset.to_string())
+    } else if let Some(hrp) = prefix {
+        Some(format!("u{}", hrp))
+    } else {
+        local_err.push(
+            &chain.cwp + "canonical_asset",
+            eyre!("Missing canonical asset for chain"),
+        );
+        None
+    };
+
+    if !local_err.is_ok() {
+        err.merge(local_err);
+        None
+    } else {
+        Some(ChainConnectionConf::Cosmos(h_cosmos::ConnectionConf::new(
+            grpc_url.unwrap().to_string(),
+            rpcs.first().unwrap().to_string(),
+            chain_id.unwrap().to_string(),
+            prefix.unwrap().to_string(),
+            canonical_asset.unwrap(),
+        )))
+    }
+}
+
+pub fn build_connection_conf(
+    domain_protocol: HyperlaneDomainProtocol,
+    rpcs: &[Url],
+    chain: &ValueParser,
+    err: &mut ConfigParsingError,
+    default_rpc_consensus_type: &str,
+) -> Option<ChainConnectionConf> {
+    match domain_protocol {
+        HyperlaneDomainProtocol::Ethereum => {
+            build_ethereum_connection_conf(rpcs, chain, err, default_rpc_consensus_type)
+        }
+        HyperlaneDomainProtocol::Fuel => rpcs
+            .iter()
+            .next()
+            .map(|url| ChainConnectionConf::Fuel(h_fuel::ConnectionConf { url: url.clone() })),
+        HyperlaneDomainProtocol::Sealevel => rpcs.iter().next().map(|url| {
+            ChainConnectionConf::Sealevel(h_sealevel::ConnectionConf { url: url.clone() })
+        }),
+        HyperlaneDomainProtocol::Cosmos => build_cosmos_connection_conf(rpcs, chain, err),
+    }
+}
diff --git a/rust/hyperlane-base/src/settings/parser/mod.rs b/rust/hyperlane-base/src/settings/parser/mod.rs
index cbfe3b2fc3..76ed1d5944 100644
--- a/rust/hyperlane-base/src/settings/parser/mod.rs
+++ b/rust/hyperlane-base/src/settings/parser/mod.rs
@@ -21,10 +21,11 @@ use serde_json::Value;
 pub use self::json_value_parser::ValueParser;
 pub use super::envs::*;
 use crate::settings::{
-    chains::IndexSettings, trace::TracingConfig, ChainConf, ChainConnectionConf,
-    CoreContractAddresses, Settings, SignerConf,
+    chains::IndexSettings, parser::connection_parser::build_connection_conf, trace::TracingConfig,
+    ChainConf, CoreContractAddresses, Settings, SignerConf,
 };
 
+mod connection_parser;
 mod json_value_parser;
 
 /// The base agent config
@@ -224,40 +225,13 @@ fn parse_chain(
         .end();
 
     cfg_unwrap_all!(&chain.cwp, err: [domain]);
-
-    let connection: Option<ChainConnectionConf> = match domain.domain_protocol() {
-        HyperlaneDomainProtocol::Ethereum => {
-            if rpcs.len() <= 1 {
-                rpcs.into_iter()
-                    .next()
-                    .map(|url| ChainConnectionConf::Ethereum(h_eth::ConnectionConf::Http { url }))
-            } else {
-                let rpc_consensus_type = chain
-                    .chain(&mut err)
-                    .get_opt_key("rpcConsensusType")
-                    .parse_string()
-                    .unwrap_or(default_rpc_consensus_type);
-                match rpc_consensus_type {
-                    "single" => Some(h_eth::ConnectionConf::Http {
-                        url: rpcs.into_iter().next().unwrap(),
-                    }),
-                    "fallback" => Some(h_eth::ConnectionConf::HttpFallback { urls: rpcs }),
-                    "quorum" => Some(h_eth::ConnectionConf::HttpQuorum { urls: rpcs }),
-                    ty => Err(eyre!("unknown rpc consensus type `{ty}`"))
-                        .take_err(&mut err, || &chain.cwp + "rpc_consensus_type"),
-                }
-                .map(ChainConnectionConf::Ethereum)
-            }
-        }
-        HyperlaneDomainProtocol::Fuel => rpcs
-            .into_iter()
-            .next()
-            .map(|url| ChainConnectionConf::Fuel(h_fuel::ConnectionConf { url })),
-        HyperlaneDomainProtocol::Sealevel => rpcs
-            .into_iter()
-            .next()
-            .map(|url| ChainConnectionConf::Sealevel(h_sealevel::ConnectionConf { url })),
-    };
+    let connection = build_connection_conf(
+        domain.domain_protocol(),
+        &rpcs,
+        &chain,
+        &mut err,
+        default_rpc_consensus_type,
+    );
 
     cfg_unwrap_all!(&chain.cwp, err: [connection, mailbox, interchain_gas_paymaster, validator_announce]);
     err.into_result(ChainConf {
@@ -327,7 +301,7 @@ fn parse_signer(signer: ValueParser) -> ConfigResult<SignerConf> {
 
     let signer_type = signer
         .chain(&mut err)
-        .get_opt_key("signerType")
+        .get_opt_key("type")
         .parse_string()
         .end();
 
@@ -358,11 +332,28 @@ fn parse_signer(signer: ValueParser) -> ConfigResult<SignerConf> {
                 .unwrap_or_default();
             err.into_result(SignerConf::Aws { id, region })
         }};
+        (cosmosKey) => {{
+            let key = signer
+                .chain(&mut err)
+                .get_key("key")
+                .parse_private_key()
+                .unwrap_or_default();
+            let prefix = signer
+                .chain(&mut err)
+                .get_key("prefix")
+                .parse_string()
+                .unwrap_or_default();
+            err.into_result(SignerConf::CosmosKey {
+                key,
+                prefix: prefix.to_string(),
+            })
+        }};
     }
 
     match signer_type {
         Some("hexKey") => parse_signer!(hexKey),
         Some("aws") => parse_signer!(aws),
+        Some("cosmosKey") => parse_signer!(cosmosKey),
         Some(t) => {
             Err(eyre!("Unknown signer type `{t}`")).into_config_result(|| &signer.cwp + "type")
         }
diff --git a/rust/hyperlane-base/src/settings/signers.rs b/rust/hyperlane-base/src/settings/signers.rs
index df7f69ae90..2979488544 100644
--- a/rust/hyperlane-base/src/settings/signers.rs
+++ b/rust/hyperlane-base/src/settings/signers.rs
@@ -28,7 +28,14 @@ pub enum SignerConf {
         /// The AWS region
         region: Region,
     },
-    /// Assume the local node will sign on RPC calls automatically
+    /// Cosmos Specific key
+    CosmosKey {
+        /// Private key value
+        key: H256,
+        /// Prefix for cosmos address
+        prefix: String,
+    },
+    /// Assume node will sign on RPC calls
     #[default]
     Node,
 }
@@ -41,9 +48,15 @@ impl SignerConf {
     }
 }
 
+/// A signer for a chain.
+pub trait ChainSigner: Send {
+    /// The address of the signer, formatted in the chain's own address format.
+    fn address_string(&self) -> String;
+}
+
 /// Builder trait for signers
 #[async_trait]
-pub trait BuildableWithSignerConf: Sized {
+pub trait BuildableWithSignerConf: Sized + ChainSigner {
     /// Build a signer from a conf
     async fn build(conf: &SignerConf) -> Result<Self, Report>;
 }
@@ -73,38 +86,79 @@ impl BuildableWithSignerConf for hyperlane_ethereum::Signers {
                 let signer = AwsSigner::new(client, id, 0).await?;
                 hyperlane_ethereum::Signers::Aws(signer)
             }
+            SignerConf::CosmosKey { .. } => {
+                bail!("cosmosKey signer is not supported by Ethereum")
+            }
             SignerConf::Node => bail!("Node signer"),
         })
     }
 }
 
+impl ChainSigner for hyperlane_ethereum::Signers {
+    fn address_string(&self) -> String {
+        ethers::abi::AbiEncode::encode_hex(ethers::signers::Signer::address(self))
+    }
+}
+
 #[async_trait]
 impl BuildableWithSignerConf for fuels::prelude::WalletUnlocked {
     async fn build(conf: &SignerConf) -> Result<Self, Report> {
-        Ok(match conf {
-            SignerConf::HexKey { key } => {
-                let key = fuels::signers::fuel_crypto::SecretKey::try_from(key.as_bytes())
-                    .context("Invalid fuel signer key")?;
-                fuels::prelude::WalletUnlocked::new_from_private_key(key, None)
-            }
-            SignerConf::Aws { .. } => bail!("Aws signer is not supported by fuel"),
-            SignerConf::Node => bail!("Node signer is not supported by fuel"),
-        })
+        if let SignerConf::HexKey { key } = conf {
+            let key = fuels::signers::fuel_crypto::SecretKey::try_from(key.as_bytes())
+                .context("Invalid fuel signer key")?;
+            Ok(fuels::prelude::WalletUnlocked::new_from_private_key(
+                key, None,
+            ))
+        } else {
+            bail!(format!("{conf:?} key is not supported by fuel"));
+        }
+    }
+}
+
+impl ChainSigner for fuels::prelude::WalletUnlocked {
+    fn address_string(&self) -> String {
+        self.address().to_string()
     }
 }
 
 #[async_trait]
 impl BuildableWithSignerConf for Keypair {
     async fn build(conf: &SignerConf) -> Result<Self, Report> {
-        Ok(match conf {
-            SignerConf::HexKey { key } => {
-                let secret = SecretKey::from_bytes(key.as_bytes())
-                    .context("Invalid sealevel ed25519 secret key")?;
+        if let SignerConf::HexKey { key } = conf {
+            let secret = SecretKey::from_bytes(key.as_bytes())
+                .context("Invalid sealevel ed25519 secret key")?;
+            Ok(
                 Keypair::from_bytes(&ed25519_dalek::Keypair::from(secret).to_bytes())
-                    .context("Unable to create Keypair")?
-            }
-            SignerConf::Aws { .. } => bail!("Aws signer is not supported by fuel"),
-            SignerConf::Node => bail!("Node signer is not supported by fuel"),
-        })
+                    .context("Unable to create Keypair")?,
+            )
+        } else {
+            bail!(format!("{conf:?} key is not supported by sealevel"));
+        }
+    }
+}
+
+impl ChainSigner for Keypair {
+    fn address_string(&self) -> String {
+        solana_sdk::signer::Signer::pubkey(self).to_string()
+    }
+}
+
+#[async_trait]
+impl BuildableWithSignerConf for hyperlane_cosmos::Signer {
+    async fn build(conf: &SignerConf) -> Result<Self, Report> {
+        if let SignerConf::CosmosKey { key, prefix } = conf {
+            Ok(hyperlane_cosmos::Signer::new(
+                key.as_bytes().to_vec(),
+                prefix.clone(),
+            )?)
+        } else {
+            bail!(format!("{conf:?} key is not supported by cosmos"));
+        }
+    }
+}
+
+impl ChainSigner for hyperlane_cosmos::Signer {
+    fn address_string(&self) -> String {
+        self.address.clone()
     }
 }
diff --git a/rust/hyperlane-base/src/types/multisig.rs b/rust/hyperlane-base/src/types/multisig.rs
index 0b1ff5c4dd..4fd60f7985 100644
--- a/rust/hyperlane-base/src/types/multisig.rs
+++ b/rust/hyperlane-base/src/types/multisig.rs
@@ -123,8 +123,10 @@ impl MultisigCheckpointSyncer {
                         );
                         continue;
                     }
-                    // Ensure that the signature is actually by the validator at the current index
+
+                    // Ensure that the signature is actually by the validator
                     let signer = signed_checkpoint.recover()?;
+
                     if H256::from(signer) != *validator {
                         debug!(
                             validator = format!("{:#x}", validator),
diff --git a/rust/hyperlane-core/Cargo.toml b/rust/hyperlane-core/Cargo.toml
index 6489974004..bbb0835b8c 100644
--- a/rust/hyperlane-core/Cargo.toml
+++ b/rust/hyperlane-core/Cargo.toml
@@ -2,12 +2,12 @@ cargo-features = ["workspace-inheritance"]
 
 [package]
 name = "hyperlane-core"
-documentation.workspace = true
-edition.workspace = true
-homepage.workspace = true
-license-file.workspace = true
-publish.workspace = true
-version.workspace = true
+documentation = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+license-file = { workspace = true }
+publish = { workspace = true }
+version = { workspace = true }
 
 [dependencies]
 async-trait.workspace = true
@@ -30,13 +30,13 @@ itertools.workspace = true
 num = { workspace = true, features = ["serde"] }
 num-derive.workspace = true
 num-traits.workspace = true
+serde = { workspace = true }
+serde_json = { workspace = true }
+sha3 = { workspace = true }
+strum = { workspace = true, optional = true, features = ["derive"] }
+thiserror = { workspace = true }
 primitive-types = { workspace = true, optional = true }
-serde.workspace = true
-serde_json.workspace = true
-sha3.workspace = true
 solana-sdk = { workspace = true, optional = true }
-strum = { workspace = true, optional = true, features = ["derive"] }
-thiserror.workspace = true
 tiny-keccak = { workspace = true, features = ["keccak"]}
 uint.workspace = true
 
diff --git a/rust/hyperlane-core/src/accumulator/incremental.rs b/rust/hyperlane-core/src/accumulator/incremental.rs
index f967b452d4..0c265202e8 100644
--- a/rust/hyperlane-core/src/accumulator/incremental.rs
+++ b/rust/hyperlane-core/src/accumulator/incremental.rs
@@ -10,8 +10,10 @@ use crate::accumulator::{
 #[derive(BorshDeserialize, BorshSerialize, Debug, Clone, Copy, new, PartialEq, Eq)]
 /// An incremental merkle tree, modeled on the eth2 deposit contract
 pub struct IncrementalMerkle {
-    branch: [H256; TREE_DEPTH],
-    count: usize,
+    /// The branch of the tree
+    pub branch: [H256; TREE_DEPTH],
+    /// The number of leaves in the tree
+    pub count: usize,
 }
 
 impl Default for IncrementalMerkle {
diff --git a/rust/hyperlane-core/src/chain.rs b/rust/hyperlane-core/src/chain.rs
index c727bfb746..94c2c5c44e 100644
--- a/rust/hyperlane-core/src/chain.rs
+++ b/rust/hyperlane-core/src/chain.rs
@@ -99,6 +99,10 @@ pub enum KnownHyperlaneDomain {
     LineaGoerli = 59140,
     BaseGoerli = 84531,
     ScrollSepolia = 534351,
+
+    /// Cosmos local chains
+    CosmosTest26657 = 26657,
+    CosmosTest26658 = 26658,
 }
 
 #[derive(Clone)]
@@ -162,6 +166,8 @@ pub enum HyperlaneDomainProtocol {
     Fuel,
     /// A Sealevel-based chain type which uses hyperlane-sealevel.
     Sealevel,
+    /// A Cosmos-based chain type which uses hyperlane-cosmos.
+    Cosmos,
 }
 
 impl HyperlaneDomainProtocol {
@@ -171,6 +177,7 @@ impl HyperlaneDomainProtocol {
             Ethereum => format!("{:?}", H160::from(addr)),
             Fuel => format!("{:?}", addr),
             Sealevel => format!("{:?}", addr),
+            Cosmos => format!("{:?}", addr),
         }
     }
 }
@@ -193,7 +200,7 @@ impl KnownHyperlaneDomain {
                 Goerli, Mumbai, Fuji, ArbitrumGoerli, OptimismGoerli, BinanceSmartChainTestnet,
                 Alfajores, MoonbaseAlpha, Sepolia, PolygonZkEvmTestnet, LineaGoerli, BaseGoerli, ScrollSepolia, Chiado
             ],
-            LocalTestChain: [Test1, Test2, Test3, FuelTest1, SealevelTest1, SealevelTest2],
+            LocalTestChain: [Test1, Test2, Test3, FuelTest1, SealevelTest1, SealevelTest2, CosmosTest26657, CosmosTest26658],
         })
     }
 
@@ -208,6 +215,7 @@ impl KnownHyperlaneDomain {
             ],
             HyperlaneDomainProtocol::Fuel: [FuelTest1],
             HyperlaneDomainProtocol::Sealevel: [SealevelTest1, SealevelTest2],
+            HyperlaneDomainProtocol::Cosmos: [CosmosTest26657, CosmosTest26658],
         })
     }
 }
@@ -296,7 +304,7 @@ impl HyperlaneDomain {
     ) -> Result<Self, HyperlaneDomainConfigError> {
         let name = name.to_ascii_lowercase();
         if let Ok(domain) = KnownHyperlaneDomain::try_from(domain_id) {
-            if name == domain.as_str() {
+            if name == domain.as_str().to_ascii_lowercase() {
                 Ok(HyperlaneDomain::Known(domain))
             } else {
                 Err(HyperlaneDomainConfigError::UnknownDomainName(name))
@@ -367,7 +375,7 @@ impl HyperlaneDomain {
         use HyperlaneDomainProtocol::*;
         let protocol = self.domain_protocol();
         many_to_one!(match protocol {
-            IndexMode::Block: [Ethereum],
+            IndexMode::Block: [Ethereum, Cosmos], // TODO: Is cosmos index-mode is correct?
             IndexMode::Sequence : [Sealevel, Fuel],
         })
     }
diff --git a/rust/hyperlane-core/src/error.rs b/rust/hyperlane-core/src/error.rs
index 3be9490610..ae7c5f8b54 100644
--- a/rust/hyperlane-core/src/error.rs
+++ b/rust/hyperlane-core/src/error.rs
@@ -4,6 +4,9 @@ use std::fmt::{Debug, Display, Formatter};
 use std::ops::Deref;
 
 use crate::config::StrOrIntParseError;
+use std::string::FromUtf8Error;
+
+use crate::Error as PrimitiveTypeError;
 use crate::HyperlaneProviderError;
 use crate::H256;
 
@@ -78,6 +81,48 @@ pub enum ChainCommunicationError {
     /// Failed to parse strings or integers
     #[error("Data parsing error {0:?}")]
     StrOrIntParseError(#[from] StrOrIntParseError),
+    /// BlockNotFoundError
+    #[error("Block not found: {0:?}")]
+    BlockNotFound(H256),
+    /// utf8 error
+    #[error("{0}")]
+    Utf8(#[from] FromUtf8Error),
+    /// Serde JSON error
+    #[error("{0}")]
+    JsonParseError(#[from] serde_json::Error),
+    /// String hex parsing error
+    #[error("{0}")]
+    HexParseError(#[from] hex::FromHexError),
+    /// Uint hex parsing error
+    #[error("{0}")]
+    UintParseError(#[from] uint::FromHexError),
+    /// Decimal string parsing error
+    #[error("{0}")]
+    FromDecStrError(#[from] uint::FromDecStrErr),
+    /// Int string parsing error
+    #[error("{0}")]
+    ParseIntError(#[from] std::num::ParseIntError),
+    /// Hash string parsing error
+    #[error("{0}")]
+    HashParsingError(#[from] fixed_hash::rustc_hex::FromHexError),
+    /// Invalid Request
+    #[error("Invalid Request: {msg:?}")]
+    InvalidRequest {
+        /// Error message
+        msg: String,
+    },
+    /// Parse Error
+    #[error("ParseError: {msg:?}")]
+    ParseError {
+        /// Error message
+        msg: String,
+    },
+    /// Failed to estimate transaction gas cost.
+    #[error("Failed to estimate transaction gas cost {0}")]
+    TxCostEstimateError(String),
+    /// Primitive type error
+    #[error(transparent)]
+    PrimitiveTypeError(#[from] PrimitiveTypeError),
 }
 
 impl ChainCommunicationError {
diff --git a/rust/hyperlane-core/src/traits/cursor.rs b/rust/hyperlane-core/src/traits/cursor.rs
index 68d2c8b7d4..4deb063fde 100644
--- a/rust/hyperlane-core/src/traits/cursor.rs
+++ b/rust/hyperlane-core/src/traits/cursor.rs
@@ -1,4 +1,4 @@
-use std::{ops::RangeInclusive, time::Duration};
+use std::{fmt, ops::RangeInclusive, time::Duration};
 
 use async_trait::async_trait;
 use auto_impl::auto_impl;
@@ -27,3 +27,12 @@ pub enum CursorAction {
     /// Direct the contract_sync task to sleep for a duration
     Sleep(Duration),
 }
+
+impl fmt::Debug for CursorAction {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            CursorAction::Query(range) => write!(f, "Query({:?})", range),
+            CursorAction::Sleep(duration) => write!(f, "Sleep({:?})", duration),
+        }
+    }
+}
diff --git a/rust/hyperlane-core/src/traits/db.rs b/rust/hyperlane-core/src/traits/db.rs
index 50f9960e04..3fbebf52db 100644
--- a/rust/hyperlane-core/src/traits/db.rs
+++ b/rust/hyperlane-core/src/traits/db.rs
@@ -4,7 +4,7 @@ use async_trait::async_trait;
 use auto_impl::auto_impl;
 use eyre::Result;
 
-use crate::{HyperlaneMessage, LogMeta};
+use crate::LogMeta;
 
 /// Interface for a HyperlaneLogStore that ingests logs.
 #[async_trait]
@@ -15,14 +15,26 @@ pub trait HyperlaneLogStore<T>: Send + Sync + Debug {
     async fn store_logs(&self, logs: &[(T, LogMeta)]) -> Result<u32>;
 }
 
-/// Extension of HyperlaneLogStore trait that supports getting the block number at which a known message was dispatched.
+/// A sequence is a monotonically increasing number that is incremented every time a message ID is indexed.
+/// E.g. for Mailbox indexing, this is equal to the message nonce, and for merkle tree hook indexing, this
+/// is equal to the leaf index.
+pub trait Sequenced: 'static + Send + Sync {
+    /// The sequence of this sequenced type.
+    fn sequence(&self) -> u32;
+}
+
+/// Extension of HyperlaneLogStore trait that supports indexed sequenced data.
 #[async_trait]
 #[auto_impl(&, Box, Arc)]
-pub trait HyperlaneMessageStore: HyperlaneLogStore<HyperlaneMessage> {
-    /// Gets a message by nonce.
-    async fn retrieve_message_by_nonce(&self, nonce: u32) -> Result<Option<HyperlaneMessage>>;
-    /// Gets the block number at which a message was dispatched.
-    async fn retrieve_dispatched_block_number(&self, nonce: u32) -> Result<Option<u64>>;
+pub trait HyperlaneSequenceIndexerStore<T>: HyperlaneLogStore<T>
+where
+    T: Send + Sync,
+{
+    /// Gets data by its sequence.
+    async fn retrieve_by_sequence(&self, sequence: u32) -> Result<Option<T>>;
+
+    /// Gets the block number at which the log occurred.
+    async fn retrieve_log_block_number(&self, nonce: u32) -> Result<Option<u64>>;
 }
 
 /// Extension of HyperlaneLogStore trait that supports a high watermark for the highest indexed block number.
@@ -31,6 +43,7 @@ pub trait HyperlaneMessageStore: HyperlaneLogStore<HyperlaneMessage> {
 pub trait HyperlaneWatermarkedLogStore<T>: HyperlaneLogStore<T> {
     /// Gets the block number high watermark
     async fn retrieve_high_watermark(&self) -> Result<Option<u32>>;
+
     /// Stores the block number high watermark
     async fn store_high_watermark(&self, block_number: u32) -> Result<()>;
 }
diff --git a/rust/hyperlane-core/src/traits/signing.rs b/rust/hyperlane-core/src/traits/signing.rs
index 5257279192..9fe8c89151 100644
--- a/rust/hyperlane-core/src/traits/signing.rs
+++ b/rust/hyperlane-core/src/traits/signing.rs
@@ -1,11 +1,10 @@
-use std::fmt::{Debug, Formatter};
-
 use async_trait::async_trait;
 use auto_impl::auto_impl;
 use serde::{
     ser::{SerializeStruct, Serializer},
     Deserialize, Serialize,
 };
+use std::fmt::{Debug, Formatter};
 
 use crate::utils::fmt_bytes;
 use crate::{Signature, H160, H256};
@@ -53,6 +52,7 @@ impl<S: HyperlaneSigner> HyperlaneSignerExt for S {
     ) -> Result<SignedType<T>, HyperlaneSignerError> {
         let signing_hash = value.signing_hash();
         let signature = self.sign_hash(&signing_hash).await?;
+
         Ok(SignedType { value, signature })
     }
 
@@ -110,6 +110,7 @@ impl<T: Signable> SignedType<T> {
     pub fn recover(&self) -> Result<H160, crate::HyperlaneProtocolError> {
         let hash = ethers_core::types::H256::from(self.value.eth_signed_message_hash());
         let sig = ethers_core::types::Signature::from(self.signature);
+
         Ok(sig.recover(hash)?.into())
     }
 
@@ -153,7 +154,6 @@ mod hashes {
 
         let mut eth_message = format!("{PREFIX}{}", message.len()).into_bytes();
         eth_message.extend_from_slice(message);
-
         keccak256(&eth_message).into()
     }
 
diff --git a/rust/hyperlane-core/src/types/merkle_tree.rs b/rust/hyperlane-core/src/types/merkle_tree.rs
index 1a5a4058f0..96ea78ff1c 100644
--- a/rust/hyperlane-core/src/types/merkle_tree.rs
+++ b/rust/hyperlane-core/src/types/merkle_tree.rs
@@ -1,10 +1,10 @@
 use derive_new::new;
 use std::io::{Read, Write};
 
-use crate::{Decode, Encode, HyperlaneProtocolError, H256};
+use crate::{Decode, Encode, HyperlaneProtocolError, Sequenced, H256};
 
 /// Merkle Tree Hook insertion event
-#[derive(Debug, Copy, Clone, new)]
+#[derive(Debug, Copy, Clone, new, Eq, PartialEq)]
 pub struct MerkleTreeInsertion {
     leaf_index: u32,
     message_id: H256,
@@ -22,6 +22,12 @@ impl MerkleTreeInsertion {
     }
 }
 
+impl Sequenced for MerkleTreeInsertion {
+    fn sequence(&self) -> u32 {
+        self.leaf_index
+    }
+}
+
 impl Encode for MerkleTreeInsertion {
     fn write_to<W>(&self, writer: &mut W) -> std::io::Result<usize>
     where
diff --git a/rust/hyperlane-core/src/types/message.rs b/rust/hyperlane-core/src/types/message.rs
index 1faec8436d..0291d33fb2 100644
--- a/rust/hyperlane-core/src/types/message.rs
+++ b/rust/hyperlane-core/src/types/message.rs
@@ -2,7 +2,7 @@ use sha3::{digest::Update, Digest, Keccak256};
 use std::fmt::{Debug, Display, Formatter};
 
 use crate::utils::{fmt_address_for_domain, fmt_domain};
-use crate::{Decode, Encode, HyperlaneProtocolError, H256};
+use crate::{Decode, Encode, HyperlaneProtocolError, Sequenced, H256};
 
 const HYPERLANE_MESSAGE_PREFIX_LEN: usize = 77;
 
@@ -21,7 +21,7 @@ impl From<&HyperlaneMessage> for RawHyperlaneMessage {
 }
 
 /// A full Hyperlane message between chains
-#[derive(Default, Clone)]
+#[derive(Default, Clone, Eq, PartialEq)]
 pub struct HyperlaneMessage {
     /// 1   Hyperlane version number
     pub version: u8,
@@ -39,6 +39,12 @@ pub struct HyperlaneMessage {
     pub body: Vec<u8>,
 }
 
+impl Sequenced for HyperlaneMessage {
+    fn sequence(&self) -> u32 {
+        self.nonce
+    }
+}
+
 impl Debug for HyperlaneMessage {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         write!(
diff --git a/rust/hyperlane-core/src/types/mod.rs b/rust/hyperlane-core/src/types/mod.rs
index 4ef1f4411b..c1e39e491b 100644
--- a/rust/hyperlane-core/src/types/mod.rs
+++ b/rust/hyperlane-core/src/types/mod.rs
@@ -115,7 +115,7 @@ pub struct GasPaymentKey {
 }
 
 /// A payment of a message's gas costs.
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Copy, Clone, Default, Eq, PartialEq)]
 pub struct InterchainGasPayment {
     /// Id of the message
     pub message_id: H256,
diff --git a/rust/hyperlane-core/src/types/primitive_types.rs b/rust/hyperlane-core/src/types/primitive_types.rs
index 58dd9bffab..2b0f5112e6 100644
--- a/rust/hyperlane-core/src/types/primitive_types.rs
+++ b/rust/hyperlane-core/src/types/primitive_types.rs
@@ -10,9 +10,10 @@ use uint::construct_uint;
 use crate::types::serialize;
 
 /// Error type for conversion.
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, thiserror::Error)]
 pub enum Error {
     /// Overflow encountered.
+    #[error("Overflow when creating primitive type")]
     Overflow,
 }
 
diff --git a/rust/hyperlane-core/src/utils.rs b/rust/hyperlane-core/src/utils.rs
index 9d8b8b0017..56a3e4c9b3 100644
--- a/rust/hyperlane-core/src/utils.rs
+++ b/rust/hyperlane-core/src/utils.rs
@@ -1,7 +1,9 @@
-use std::{str::FromStr, time::Duration};
-
 use eyre::Result;
 use sha3::{digest::Update, Digest, Keccak256};
+use std::str::FromStr;
+
+#[cfg(feature = "float")]
+use std::time::Duration;
 
 use crate::{KnownHyperlaneDomain, H160, H256};
 
@@ -238,13 +240,14 @@ macro_rules! many_to_one {
 ///     return Ok(None);
 /// };
 /// // after:
-/// unwrap_or_none_result!(idx, self.index_of_next_key());
+/// let idx = unwrap_or_none_result!(self.index_of_next_key());
 /// ```
 #[macro_export]
 macro_rules! unwrap_or_none_result {
-    ($variable_name:ident, $e:expr $(, $else_e:expr)?) => {
-        let Some($variable_name) = $e
-        else {
+    ($e:expr $(, $else_e:expr)?) => {
+        if let Some(inner) = $e {
+            inner
+        } else {
             $($else_e;)?
             return Ok(None);
         };
diff --git a/rust/utils/run-locally/Cargo.toml b/rust/utils/run-locally/Cargo.toml
index 335c58cedc..1f59fb2fb3 100644
--- a/rust/utils/run-locally/Cargo.toml
+++ b/rust/utils/run-locally/Cargo.toml
@@ -10,6 +10,14 @@ publish.workspace = true
 version.workspace = true
 
 [dependencies]
+hyperlane-core = { path = "../../hyperlane-core" }
+toml_edit.workspace = true
+k256.workspace = true
+ripemd.workspace = true
+sha2.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+hex.workspace = true
 ctrlc.workspace = true
 eyre.workspace = true
 maplit.workspace = true
@@ -19,4 +27,5 @@ ureq = { workspace = true, default-features = false }
 which.workspace = true
 macro_rules_attribute.workspace = true
 regex.workspace = true
-hyperlane-core = { path = "../../hyperlane-core" }
+hpl-interface.workspace = true
+cosmwasm-schema.workspace = true
diff --git a/rust/utils/run-locally/src/cosmos/cli.rs b/rust/utils/run-locally/src/cosmos/cli.rs
new file mode 100644
index 0000000000..b221c9f499
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/cli.rs
@@ -0,0 +1,434 @@
+use std::{collections::BTreeMap, io::Write, path::PathBuf, process::Stdio};
+
+use k256::ecdsa::SigningKey;
+
+use crate::{
+    program::Program,
+    utils::{concat_path, AgentHandles, TaskHandle},
+};
+
+use super::{
+    crypto::KeyPair, default_keys, modify_toml, sed, types::BalanceResponse, wait_for_node, Codes,
+    Coin, TxResponse,
+};
+
+const GENESIS_FUND: u128 = 1000000000000;
+
+#[derive(Clone)]
+pub struct OsmosisEndpoint {
+    pub addr: String,
+    pub rpc_addr: String,
+    pub grpc_addr: String,
+}
+
+impl OsmosisEndpoint {
+    fn wait_for_node(&self) {
+        wait_for_node(&self.rpc_addr)
+    }
+
+    fn add_rpc(&self, program: Program) -> Program {
+        program.arg("node", &self.rpc_addr)
+    }
+}
+
+pub struct OsmosisCLI {
+    pub bin: PathBuf,
+    pub home: String,
+}
+
+#[allow(dead_code)]
+impl OsmosisCLI {
+    pub fn new(bin: PathBuf, home: &str) -> Self {
+        Self {
+            bin,
+            home: home.to_string(),
+        }
+    }
+
+    fn cli(&self) -> Program {
+        Program::new(self.bin.clone()).arg("home", &self.home)
+    }
+
+    fn add_gas(&self, program: Program) -> Program {
+        program
+            .arg("gas", "auto")
+            .arg("gas-prices", "0.025uosmo")
+            .arg("gas-adjustment", "1.5")
+            .flag("yes")
+    }
+
+    pub fn init(&self, moniker: &str, chain_id: &str) {
+        self.cli()
+            .cmd("init")
+            .cmd(moniker)
+            .arg("chain-id", chain_id)
+            .run()
+            .join();
+
+        let genesis_path = concat_path(&self.home, "config/genesis.json");
+        sed("stake", "uosmo", genesis_path.to_str().unwrap());
+
+        // modify node config
+        let node_config_path = concat_path(&self.home, "config/config.toml");
+        modify_toml(
+            node_config_path,
+            Box::new(|v| {
+                v["p2p"]["pex"] = toml_edit::value(false);
+                v["consensus"]["timeout_commit"] = toml_edit::value("0.5s");
+            }),
+        );
+
+        // modify app config
+        let app_config_path = concat_path(&self.home, "config/app.toml");
+        modify_toml(
+            app_config_path,
+            Box::new(|v| {
+                v["minimum-gas-prices"] = toml_edit::value("0.025uosmo");
+                v["pruning"] = toml_edit::value("nothing"); // archive
+                v["api"]["enable"] = toml_edit::value(false);
+                v["grpc-web"]["enable"] = toml_edit::value(false);
+            }),
+        );
+
+        // modify client config
+        let client_chain_id = chain_id.to_string();
+        let client_config_path = concat_path(&self.home, "config/client.toml");
+        modify_toml(
+            client_config_path,
+            Box::new(move |v| {
+                v["keyring-backend"] = toml_edit::value("test");
+                v["output"] = toml_edit::value("json");
+                v["chain-id"] = toml_edit::value(client_chain_id.clone());
+                v["broadcast-mode"] = toml_edit::value("block");
+            }),
+        );
+
+        self.add_default_keys();
+        self.add_genesis_accs();
+
+        self.cli()
+            .cmd("gentx")
+            .cmd("validator")
+            .cmd(format!("{}uosmo", GENESIS_FUND))
+            .arg("chain-id", chain_id)
+            .run()
+            .join();
+
+        self.cli().cmd("collect-gentxs").run().join();
+    }
+
+    pub fn start(&self, addr_base: String, port_base: u32) -> (AgentHandles, OsmosisEndpoint) {
+        if !addr_base.starts_with("tcp://") {
+            panic!("invalid addr_base: {}", addr_base);
+        }
+
+        let mut next_port = port_base;
+        let mut get_next_addr = || {
+            let port = next_port;
+            next_port += 1;
+            format!("{addr_base}:{port}")
+        };
+
+        let addr = get_next_addr();
+        let p2p_addr = get_next_addr();
+        let rpc_addr = get_next_addr();
+        let grpc_addr = get_next_addr().replace("tcp://", "");
+        let pprof_addr = get_next_addr().replace("tcp://", "");
+
+        let endpoint = OsmosisEndpoint {
+            addr,
+            rpc_addr,
+            grpc_addr,
+        };
+
+        let node = self
+            .cli()
+            .cmd("start")
+            .arg("address", &endpoint.addr) // default is tcp://0.0.0.0:26658
+            // addrs
+            .arg("p2p.laddr", p2p_addr) // default is tcp://0.0.0.0:26655
+            .arg("rpc.laddr", &endpoint.rpc_addr) // default is tcp://0.0.0.0:26657
+            .arg("grpc.address", &endpoint.grpc_addr) // default is 0.0.0.0:9090
+            .arg("rpc.pprof_laddr", pprof_addr) // default is localhost:6060
+            .arg("log_level", "panic")
+            .spawn("COSMOS");
+
+        endpoint.wait_for_node();
+
+        (node, endpoint)
+    }
+
+    pub fn store_codes(
+        &self,
+        endpoint: &OsmosisEndpoint,
+        sender: &str,
+        codes: BTreeMap<String, PathBuf>,
+    ) -> Codes {
+        let mut ret = BTreeMap::<String, u64>::new();
+
+        for (name, code) in codes {
+            let cmd = self
+                .cli()
+                .cmd("tx")
+                .cmd("wasm")
+                .cmd("store")
+                .cmd(code.to_str().unwrap())
+                .arg("from", sender);
+
+            let cmd = self.add_gas(cmd);
+            let cmd = endpoint.add_rpc(cmd);
+
+            let raw_output = cmd.run_with_output().join();
+            println!("wasm store code res: {:?}", raw_output);
+
+            let wasm_store_tx_resp: TxResponse =
+                serde_json::from_str(raw_output.first().unwrap()).unwrap();
+
+            let store_code_log = wasm_store_tx_resp.logs.first().unwrap();
+            let store_code_evt = store_code_log
+                .events
+                .iter()
+                .find(|v| v.typ == "store_code")
+                .unwrap();
+
+            let code_id = &store_code_evt.attributes.last().unwrap().value;
+            let code_id = code_id.parse::<u64>().unwrap();
+
+            ret.insert(name, code_id);
+        }
+        serde_json::from_str(&serde_json::to_string(&ret).unwrap()).unwrap()
+    }
+
+    pub fn wasm_init<T: serde::ser::Serialize>(
+        &self,
+        endpoint: &OsmosisEndpoint,
+        sender: &str,
+        admin: Option<&str>,
+        code_id: u64,
+        init_msg: T,
+        label: &str,
+    ) -> String {
+        let mut cmd = self
+            .cli()
+            .cmd("tx")
+            .cmd("wasm")
+            .cmd("instantiate")
+            .cmd(code_id.to_string())
+            .cmd(serde_json::to_string(&init_msg).unwrap())
+            .arg("from", sender)
+            .arg("label", label);
+
+        cmd = self.add_gas(cmd);
+        cmd = endpoint.add_rpc(cmd);
+
+        if let Some(admin) = admin {
+            cmd = cmd.arg("admin", admin);
+        } else {
+            cmd = cmd.flag("no-admin");
+        }
+
+        let wasm_init_resp: TxResponse =
+            serde_json::from_str(cmd.run_with_output().join().first().unwrap()).unwrap();
+
+        let init_log = wasm_init_resp.logs.first().unwrap();
+        let init_evt = init_log
+            .events
+            .iter()
+            .find(|v| v.typ == "instantiate")
+            .unwrap();
+
+        let contract_addr = &init_evt
+            .attributes
+            .iter()
+            .find(|v| v.key == "_contract_address")
+            .unwrap()
+            .value;
+
+        contract_addr.to_string()
+    }
+
+    pub fn wasm_execute<T: serde::ser::Serialize>(
+        &self,
+        endpoint: &OsmosisEndpoint,
+        sender: &str,
+        contract: &str,
+        execute_msg: T,
+        funds: Vec<Coin>,
+    ) -> TxResponse {
+        let mut cmd = self
+            .cli()
+            .cmd("tx")
+            .cmd("wasm")
+            .cmd("execute")
+            .cmd(contract)
+            .cmd(serde_json::to_string(&execute_msg).unwrap())
+            .arg("from", sender);
+
+        cmd = self.add_gas(cmd);
+        cmd = endpoint.add_rpc(cmd);
+
+        if !funds.is_empty() {
+            cmd = cmd.arg(
+                "amount",
+                funds
+                    .into_iter()
+                    .map(|v| format!("{}{}", v.amount, v.denom))
+                    .collect::<Vec<_>>()
+                    .join(","),
+            );
+        }
+
+        let run_result = cmd.run_with_output().join();
+
+        println!("wasm execute res: {:?}", run_result);
+
+        let output: Result<TxResponse, serde_json::Error> =
+            serde_json::from_str(run_result.first().unwrap());
+
+        output.unwrap()
+    }
+
+    pub fn wasm_query<T: serde::ser::Serialize>(
+        // U: serde::de::DeserializeOwned>(
+        &self,
+        endpoint: &OsmosisEndpoint,
+        contract: &str,
+        query_msg: T,
+    ) {
+        let mut cmd = self
+            .cli()
+            .cmd("query")
+            .cmd("wasm")
+            .cmd("contract-state")
+            .cmd("smart")
+            .cmd(contract)
+            .cmd(serde_json::to_string(&query_msg).unwrap());
+
+        cmd = endpoint.add_rpc(cmd);
+
+        let output = cmd.run_with_output().join();
+        let output = output.first().unwrap();
+
+        println!("output: {:?}", output);
+        // let output: CliWasmQueryResponse<U> = serde_json::from_str(output).unwrap();
+
+        // output.data
+    }
+
+    pub fn query_balance(&self, endpoint: &OsmosisEndpoint, addr: &str) -> BalanceResponse {
+        let cmd = endpoint
+            .add_rpc(self.cli())
+            .cmd("query")
+            .cmd("bank")
+            .cmd("balances")
+            .cmd(addr)
+            .run_with_output()
+            .join();
+
+        let output = serde_json::from_str(cmd.first().unwrap()).unwrap();
+
+        output
+    }
+
+    pub fn bank_send(
+        &self,
+        endpoint: &OsmosisEndpoint,
+        sender: &str,
+        sender_addr: &str,
+        addr: &str,
+        funds: &str,
+    ) {
+        let mut cmd = self
+            .cli()
+            .cmd("tx")
+            .cmd("bank")
+            .cmd("send")
+            .cmd(sender_addr)
+            .cmd(addr)
+            .cmd(funds)
+            .arg("from", sender);
+
+        cmd = self.add_gas(cmd);
+        cmd = endpoint.add_rpc(cmd);
+
+        cmd.run().join();
+    }
+
+    fn add_genesis_accs(&self) {
+        for name in default_keys().into_iter().map(|(name, _)| name) {
+            self.cli()
+                .cmd("add-genesis-account")
+                .cmd(self.get_addr(name))
+                .cmd(format!("{}uosmo", GENESIS_FUND * 2))
+                .run()
+                .join();
+        }
+    }
+
+    fn add_default_keys(&self) {
+        for (name, mnemonic) in default_keys() {
+            self.add_key(name, mnemonic);
+        }
+    }
+
+    pub fn add_key(&self, name: &str, mnemonic: &str) {
+        let mut child = self
+            .cli()
+            .cmd("keys")
+            .cmd("add")
+            .cmd(name)
+            .flag("recover")
+            .create_command()
+            .stdin(Stdio::piped())
+            .spawn()
+            .expect("failed to spawn process");
+
+        child
+            .stdin
+            .as_mut()
+            .unwrap()
+            .write_all(format!("{mnemonic}\n").as_bytes())
+            .unwrap();
+
+        child.wait().unwrap();
+    }
+
+    pub fn get_addr(&self, name: &str) -> String {
+        let out = self
+            .cli()
+            .cmd("keys")
+            .cmd("show")
+            .raw_arg("-a")
+            .cmd(name)
+            .run_with_output()
+            .join();
+        out.first().unwrap().clone()
+    }
+
+    pub fn get_keypair(&self, name: &str) -> KeyPair {
+        let cmd = self
+            .cli()
+            .cmd("keys")
+            .cmd("export")
+            .cmd(name)
+            .flag("unarmored-hex")
+            .flag("unsafe");
+
+        let mut proc = cmd
+            .create_command()
+            .stderr(Stdio::piped())
+            .stdin(Stdio::piped())
+            .spawn()
+            .unwrap();
+
+        proc.stdin.as_mut().unwrap().write_all(b"y\n").unwrap();
+        let proc_output = proc.wait_with_output().unwrap();
+        let proc_output_str = String::from_utf8_lossy(&proc_output.stderr).to_string();
+
+        let priv_key =
+            SigningKey::from_slice(&hex::decode(proc_output_str.trim()).unwrap()).unwrap();
+        let pub_key = *priv_key.verifying_key();
+
+        KeyPair { priv_key, pub_key }
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/crypto.rs b/rust/utils/run-locally/src/cosmos/crypto.rs
new file mode 100644
index 0000000000..e4520cbcbf
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/crypto.rs
@@ -0,0 +1,47 @@
+// TODO: this file can be removed if `CosmosAddress` can be imported from `hyperlane-cosmos`.
+// However, adding a hyperlane-cosmos dep creates a dep cycle.
+// Look into how this can be fixed.
+
+use k256::ecdsa::{SigningKey, VerifyingKey};
+use ripemd::Ripemd160;
+use sha2::{Digest, Sha256};
+
+pub fn sha256_digest(bz: impl AsRef<[u8]>) -> [u8; 32] {
+    let mut hasher = Sha256::new();
+
+    hasher.update(bz);
+
+    hasher.finalize().as_slice().try_into().unwrap()
+}
+
+pub fn ripemd160_digest(bz: impl AsRef<[u8]>) -> [u8; 20] {
+    let mut hasher = Ripemd160::new();
+
+    hasher.update(bz);
+
+    hasher.finalize().as_slice().try_into().unwrap()
+}
+
+pub fn pub_to_addr(pub_key: &[u8], prefix: &str) -> String {
+    let sha_hash = sha256_digest(pub_key);
+    let rip_hash = ripemd160_digest(sha_hash);
+
+    let addr = hpl_interface::types::bech32_encode(prefix, &rip_hash).unwrap();
+
+    addr.to_string()
+}
+
+pub struct KeyPair {
+    pub priv_key: SigningKey,
+    pub pub_key: VerifyingKey,
+}
+
+impl KeyPair {
+    pub fn pub_key_to_binary(&self) -> Vec<u8> {
+        self.pub_key.to_encoded_point(true).as_bytes().to_vec()
+    }
+
+    pub fn addr(&self, hrp: &str) -> String {
+        pub_to_addr(&self.pub_key_to_binary(), hrp)
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/deploy.rs b/rust/utils/run-locally/src/cosmos/deploy.rs
new file mode 100644
index 0000000000..859f9f05dd
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/deploy.rs
@@ -0,0 +1,199 @@
+use cosmwasm_schema::cw_serde;
+use hpl_interface::{core, hook, igp, ism};
+use macro_rules_attribute::apply;
+
+use crate::utils::as_task;
+
+use super::{
+    cli::{OsmosisCLI, OsmosisEndpoint},
+    types::{Codes, Deployments},
+};
+
+#[cw_serde]
+pub struct IsmMultisigInstantiateMsg {
+    pub owner: String,
+}
+
+#[cw_serde]
+pub struct TestMockMsgReceiverInstantiateMsg {
+    pub hrp: String,
+}
+
+#[cw_serde]
+pub struct IGPOracleInstantiateMsg {
+    pub owner: String,
+}
+
+#[cw_serde]
+pub struct EmptyMsg {}
+
+const PREFIX: &str = "osmo";
+
+#[apply(as_task)]
+pub fn deploy_cw_hyperlane(
+    cli: OsmosisCLI,
+    endpoint: OsmosisEndpoint,
+    deployer: String,
+    codes: Codes,
+    domain: u32,
+) -> Deployments {
+    let deployer_addr = &cli.get_addr(&deployer);
+
+    let mailbox = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_mailbox,
+        core::mailbox::InstantiateMsg {
+            owner: deployer_addr.to_string(),
+            hrp: PREFIX.to_string(),
+            domain,
+        },
+        "hpl_mailbox",
+    );
+
+    // deploy igp set
+    #[cw_serde]
+    pub struct GasOracleInitMsg {
+        pub hrp: String,
+        pub owner: String,
+        pub gas_token: String,
+        pub beneficiary: String,
+        pub default_gas_usage: String,
+    }
+
+    let igp = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_igp,
+        GasOracleInitMsg {
+            hrp: PREFIX.to_string(),
+            owner: deployer_addr.clone(),
+            gas_token: "uosmo".to_string(),
+            beneficiary: deployer_addr.clone(),
+            default_gas_usage: "25000".to_string(),
+        },
+        "hpl_igp",
+    );
+
+    let igp_oracle = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_igp_oracle,
+        igp::oracle::InstantiateMsg {
+            owner: deployer_addr.clone(),
+        },
+        "hpl_igp_oracle",
+    );
+
+    // deploy ism - routing ism with empty routes
+    let ism_routing = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_ism_routing,
+        ism::routing::InstantiateMsg {
+            owner: deployer_addr.clone(),
+            isms: vec![],
+        },
+        "hpl_ism_routing",
+    );
+
+    // deploy ism - multisig ism with no enrolled validators
+    let ism_multisig = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_ism_multisig,
+        IsmMultisigInstantiateMsg {
+            owner: deployer_addr.clone(),
+        },
+        "hpl_ism_multisig",
+    );
+
+    // deploy merkle hook
+    let hook_merkle = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_hook_merkle,
+        hook::merkle::InstantiateMsg {
+            owner: deployer_addr.clone(),
+            mailbox: mailbox.to_string(),
+        },
+        "hpl_hook_merkle",
+    );
+
+    // deploy routing hook
+    let hook_routing = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_hook_routing,
+        hook::routing::InstantiateMsg {
+            owner: deployer_addr.clone(),
+        },
+        "hpl_hook_routing",
+    );
+
+    // deploy va
+    let va = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_validator_announce,
+        core::va::InstantiateMsg {
+            hrp: PREFIX.to_string(),
+            mailbox: mailbox.to_string(),
+        },
+        "hpl_validator_announce",
+    );
+
+    // ---------- mock area -----------
+    // deploy mock receiver
+    let mock_receiver = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_test_mock_msg_receiver,
+        TestMockMsgReceiverInstantiateMsg {
+            hrp: PREFIX.to_string(),
+        },
+        "hpl_test_mock_msg_receiver",
+    );
+
+    // deploy mock hook
+    let mock_hook = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_test_mock_hook,
+        EmptyMsg {},
+        "hpl_test_mock_hook",
+    );
+
+    let mock_ism = cli.wasm_init(
+        &endpoint,
+        &deployer,
+        Some(deployer_addr),
+        codes.hpl_test_mock_ism,
+        EmptyMsg {},
+        "hpl_test_mock_ism",
+    );
+
+    Deployments {
+        hook_merkle,
+        hook_routing,
+        igp,
+        igp_oracle,
+        ism_routing,
+        ism_multisig,
+        mailbox,
+        mock_receiver,
+        mock_hook,
+        mock_ism,
+        va,
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/link.rs b/rust/utils/run-locally/src/cosmos/link.rs
new file mode 100644
index 0000000000..1e65aa4b25
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/link.rs
@@ -0,0 +1,270 @@
+use std::path::Path;
+
+use cosmwasm_schema::cw_serde;
+use hpl_interface::{
+    core,
+    ism::{self},
+};
+
+use super::{cli::OsmosisCLI, crypto::KeyPair, CosmosNetwork};
+
+#[cw_serde]
+pub struct GeneralIsmMessage<T> {
+    pub ism: T,
+}
+
+#[cw_serde]
+pub struct GeneralRouterMessage<T> {
+    pub router: T,
+}
+
+#[cw_serde]
+pub struct GeneralHookMessage<T> {
+    pub hook: T,
+}
+
+#[cw_serde]
+pub struct MockRouterMsg {
+    pub set_route: MockRouterMsgInner,
+}
+
+#[cw_serde]
+pub struct MockRouterMsgInner {
+    pub set: MockDomainRouteSet,
+}
+
+#[cw_serde]
+pub struct MockDomainRouteSet {
+    pub domain: u32,
+    pub route: String,
+}
+
+#[cw_serde]
+pub struct RemoteGasDataConfig {
+    pub remote_domain: u32,
+    pub token_exchange_rate: String,
+    pub gas_price: String,
+}
+
+#[cw_serde]
+pub struct RemoteGasDataConfigExecute {
+    pub set_remote_gas_data_configs: RemoteGasDataConfigExecuteInner,
+}
+
+#[cw_serde]
+pub struct RemoteGasDataConfigExecuteInner {
+    pub configs: Vec<RemoteGasDataConfig>,
+}
+
+#[cw_serde]
+pub struct MockHookQueryMsg {
+    quote_dispatch: MockQuoteDispatch,
+}
+
+#[cw_serde]
+pub struct MockQuoteDispatch {
+    pub metadata: String,
+    pub message: String,
+}
+
+#[cw_serde]
+pub struct GeneralIsmValidatorMessage {
+    pub enroll_validator: EnrollValidatorMsg,
+}
+
+#[cw_serde]
+pub struct EnrollValidatorMsg {
+    pub set: EnrollValidatorSet,
+}
+
+#[cw_serde]
+pub struct EnrollValidatorSet {
+    pub domain: u32,
+    pub validator: String,
+}
+
+fn link_network(
+    cli: &OsmosisCLI,
+    network: &CosmosNetwork,
+    hrp: &str,
+    linker: &str,
+    validator: &KeyPair,
+    target_domain: u32,
+) {
+    let validator_addr = validator.addr(hrp);
+
+    let dest_domain = if network.domain == 26657 {
+        26658
+    } else {
+        26657
+    };
+
+    // hook routing
+
+    // link src chain
+    let public_key = validator.priv_key.verifying_key().to_encoded_point(false);
+    let public_key = public_key.as_bytes();
+
+    let hash = hpl_interface::types::keccak256_hash(&public_key[1..]);
+
+    let mut bytes = [0u8; 20];
+    bytes.copy_from_slice(&hash.as_slice()[12..]);
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.ism_multisig,
+        GeneralIsmValidatorMessage {
+            enroll_validator: EnrollValidatorMsg {
+                set: EnrollValidatorSet {
+                    domain: target_domain,
+                    validator: hex::encode(bytes).to_string(),
+                },
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.ism_multisig,
+        ism::multisig::ExecuteMsg::SetThreshold {
+            set: ism::multisig::ThresholdSet {
+                domain: target_domain,
+                threshold: 1,
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.hook_routing,
+        GeneralRouterMessage {
+            router: MockRouterMsg {
+                set_route: MockRouterMsgInner {
+                    set: MockDomainRouteSet {
+                        domain: target_domain,
+                        route: network.deployments.hook_merkle.clone(),
+                    },
+                },
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.ism_routing,
+        ism::routing::ExecuteMsg::Set {
+            ism: ism::routing::IsmSet {
+                domain: target_domain,
+                address: network.deployments.ism_multisig.clone(),
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.mailbox,
+        core::mailbox::ExecuteMsg::SetDefaultHook {
+            hook: network.deployments.hook_routing.clone(),
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.igp_oracle,
+        RemoteGasDataConfigExecute {
+            set_remote_gas_data_configs: RemoteGasDataConfigExecuteInner {
+                configs: vec![RemoteGasDataConfig {
+                    remote_domain: dest_domain,
+                    token_exchange_rate: "10000".to_string(),
+                    gas_price: "1000000000".to_string(),
+                }],
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.igp,
+        GeneralRouterMessage {
+            router: MockRouterMsg {
+                set_route: MockRouterMsgInner {
+                    set: MockDomainRouteSet {
+                        domain: target_domain,
+                        route: network.deployments.igp_oracle.clone(),
+                    },
+                },
+            },
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.mailbox,
+        core::mailbox::ExecuteMsg::SetRequiredHook {
+            hook: network.deployments.igp.clone(),
+        },
+        vec![],
+    );
+
+    cli.wasm_execute(
+        &network.launch_resp.endpoint,
+        linker,
+        &network.deployments.mailbox,
+        core::mailbox::ExecuteMsg::SetDefaultIsm {
+            ism: network.deployments.ism_routing.clone(),
+        },
+        vec![],
+    );
+
+    cli.bank_send(
+        &network.launch_resp.endpoint,
+        linker,
+        &validator_addr,
+        "osmo1l83956lgpak5sun7ggupls7rk7p5cr95499jdf",
+        "10000000uosmo",
+    );
+
+    // TODO
+    // cli.wasm_execute(
+    //     &network.launch_resp.endpoint,
+    //     linker,
+    //     &network.deployments.va,
+    //     va::ExecuteMsg::Announce {
+    //         validator: (),
+    //         storage_location: (),
+    //         signature: (),
+    //     },
+    //     vec![],
+    // );
+}
+
+pub fn link_networks(
+    bin: &Path,
+    linker: &str,
+    validator: &str,
+    src: &CosmosNetwork,
+    dst: &CosmosNetwork,
+) {
+    let src_cli = src.launch_resp.cli(bin);
+    let dst_cli = dst.launch_resp.cli(bin);
+
+    let keypair = src_cli.get_keypair(validator);
+
+    link_network(&src_cli, src, "osmo", linker, &keypair, dst.domain);
+    link_network(&dst_cli, dst, "osmo", linker, &keypair, src.domain);
+}
diff --git a/rust/utils/run-locally/src/cosmos/mod.rs b/rust/utils/run-locally/src/cosmos/mod.rs
new file mode 100644
index 0000000000..1ecb26dc0c
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/mod.rs
@@ -0,0 +1,587 @@
+use std::collections::BTreeMap;
+use std::path::{Path, PathBuf};
+use std::thread::sleep;
+use std::time::{Duration, Instant};
+use std::{env, fs};
+
+use cosmwasm_schema::cw_serde;
+use hpl_interface::types::bech32_decode;
+use macro_rules_attribute::apply;
+use tempfile::tempdir;
+
+mod cli;
+mod crypto;
+mod deploy;
+mod link;
+mod rpc;
+mod source;
+mod types;
+mod utils;
+
+use rpc::*;
+use types::*;
+use utils::*;
+
+use crate::cosmos::link::link_networks;
+use crate::logging::log;
+use crate::program::Program;
+use crate::utils::{as_task, concat_path, stop_child, AgentHandles, TaskHandle};
+use crate::AGENT_BIN_PATH;
+use cli::{OsmosisCLI, OsmosisEndpoint};
+
+use self::deploy::deploy_cw_hyperlane;
+use self::source::{CLISource, CodeSource};
+
+const OSMOSIS_CLI_GIT: &str = "https://github.com/osmosis-labs/osmosis";
+const OSMOSIS_CLI_VERSION: &str = "19.0.0";
+
+const KEY_HPL_VALIDATOR: (&str,&str) = ("hpl-validator", "guard evolve region sentence danger sort despair eye deputy brave trim actor left recipe debate document upgrade sustain bus cage afford half demand pigeon");
+const KEY_HPL_RELAYER: (&str,&str) = ("hpl-relayer", "moral item damp melt gloom vendor notice head assume balance doctor retire fashion trim find biology saddle undo switch fault cattle toast drip empty");
+
+const KEY_VALIDATOR: (&str,&str) = ("validator", "legend auto stand worry powder idle recall there wet ancient universe badge ability blame hidden body steak april boost thrive room piece city type");
+const KEY_ACCOUNTS1: (&str,&str) = ("account1", "stomach employ hidden risk fork parent dream noodle inside banner stable private grain nothing absent brave metal math hybrid amused move affair move muffin");
+const KEY_ACCOUNTS2: (&str,&str) = ("account2", "say merry worry steak hedgehog sing spike fold empower pluck feel grass omit finish biology traffic dog sea ozone hint region service one gown");
+const KEY_ACCOUNTS3: (&str,&str) = ("account3", "maple often cargo polar eager jaguar eight inflict once nest nice swamp weasel address swift physical valid culture cheese trumpet find dinosaur curve tray");
+
+fn default_keys<'a>() -> [(&'a str, &'a str); 6] {
+    [
+        KEY_HPL_VALIDATOR,
+        KEY_HPL_RELAYER,
+        KEY_VALIDATOR,
+        KEY_ACCOUNTS1,
+        KEY_ACCOUNTS2,
+        KEY_ACCOUNTS3,
+    ]
+}
+
+const CW_HYPERLANE_GIT: &str = "https://github.com/many-things/cw-hyperlane";
+const CW_HYPERLANE_VERSION: &str = "0.0.6-rc6";
+
+fn make_target() -> String {
+    let os = if cfg!(target_os = "linux") {
+        "linux"
+    } else if cfg!(target_os = "macos") {
+        "darwin"
+    } else {
+        panic!("Current os is not supported by Osmosis")
+    };
+
+    let arch = if cfg!(target_arch = "aarch64") {
+        "arm64"
+    } else {
+        "amd64"
+    };
+
+    format!("{}-{}", os, arch)
+}
+
+#[cw_serde]
+pub struct MockDispatch {
+    pub dispatch: MockDispatchInner,
+}
+
+#[cw_serde]
+pub struct MockDispatchInner {
+    pub dest_domain: u32,
+    pub recipient_addr: String,
+    pub msg_body: String,
+    pub hook: Option<String>,
+    pub metadata: String,
+}
+
+pub fn install_codes(dir: Option<PathBuf>, local: bool) -> BTreeMap<String, PathBuf> {
+    let dir_path = match dir {
+        Some(path) => path,
+        None => tempdir().unwrap().into_path(),
+    };
+
+    if !local {
+        let dir_path_str = dir_path.to_str().unwrap();
+
+        let release_name = format!("cw-hyperlane-v{CW_HYPERLANE_VERSION}");
+        let release_comp = format!("{release_name}.zip");
+
+        log!("Downloading cw-hyperlane v{}", CW_HYPERLANE_VERSION);
+        let uri =
+            format!("{CW_HYPERLANE_GIT}/releases/download/v{CW_HYPERLANE_VERSION}/{release_comp}");
+        download(&release_comp, &uri, dir_path_str);
+
+        log!("Uncompressing cw-hyperlane release");
+        unzip(&release_comp, dir_path_str);
+    }
+
+    log!("Installing cw-hyperlane in Path: {:?}", dir_path);
+
+    // make contract_name => path map
+    fs::read_dir(dir_path)
+        .unwrap()
+        .map(|v| {
+            let entry = v.unwrap();
+            (entry.file_name().into_string().unwrap(), entry.path())
+        })
+        .filter(|(filename, _)| filename.ends_with(".wasm"))
+        .map(|v| (v.0.replace(".wasm", ""), v.1))
+        .collect()
+}
+
+#[allow(dead_code)]
+pub fn install_cosmos(
+    cli_dir: Option<PathBuf>,
+    cli_src: Option<CLISource>,
+    codes_dir: Option<PathBuf>,
+    _codes_src: Option<CodeSource>,
+) -> (PathBuf, BTreeMap<String, PathBuf>) {
+    let osmosisd = cli_src
+        .unwrap_or(CLISource::Remote {
+            url: OSMOSIS_CLI_GIT.to_string(),
+            version: OSMOSIS_CLI_VERSION.to_string(),
+        })
+        .install(cli_dir);
+    let codes = install_codes(codes_dir, false);
+
+    (osmosisd, codes)
+}
+
+#[derive(Clone)]
+pub struct CosmosConfig {
+    pub cli_path: PathBuf,
+    pub home_path: Option<PathBuf>,
+
+    pub codes: BTreeMap<String, PathBuf>,
+
+    pub node_addr_base: String,
+    pub node_port_base: u32,
+
+    pub moniker: String,
+    pub chain_id: String,
+}
+
+pub struct CosmosResp {
+    pub node: AgentHandles,
+    pub endpoint: OsmosisEndpoint,
+    pub codes: Codes,
+    pub home_path: PathBuf,
+}
+
+impl CosmosResp {
+    pub fn cli(&self, bin: &Path) -> OsmosisCLI {
+        OsmosisCLI::new(bin.to_path_buf(), self.home_path.to_str().unwrap())
+    }
+}
+
+pub struct CosmosNetwork {
+    pub launch_resp: CosmosResp,
+    pub deployments: Deployments,
+    pub chain_id: String,
+    pub domain: u32,
+}
+
+impl Drop for CosmosNetwork {
+    fn drop(&mut self) {
+        stop_child(&mut self.launch_resp.node.1);
+    }
+}
+
+impl From<(CosmosResp, Deployments, String, u32)> for CosmosNetwork {
+    fn from(v: (CosmosResp, Deployments, String, u32)) -> Self {
+        Self {
+            launch_resp: v.0,
+            deployments: v.1,
+            chain_id: v.2,
+            domain: v.3,
+        }
+    }
+}
+
+pub struct CosmosHyperlaneStack {
+    pub validators: Vec<AgentHandles>,
+    pub relayer: AgentHandles,
+}
+
+impl Drop for CosmosHyperlaneStack {
+    fn drop(&mut self) {
+        for v in &mut self.validators {
+            stop_child(&mut v.1);
+        }
+        stop_child(&mut self.relayer.1);
+    }
+}
+
+#[apply(as_task)]
+fn launch_cosmos_node(config: CosmosConfig) -> CosmosResp {
+    let home_path = match config.home_path {
+        Some(v) => v,
+        None => tempdir().unwrap().into_path(),
+    };
+    let cli = OsmosisCLI::new(config.cli_path, home_path.to_str().unwrap());
+
+    cli.init(&config.moniker, &config.chain_id);
+
+    let (node, endpoint) = cli.start(config.node_addr_base, config.node_port_base);
+    let codes = cli.store_codes(&endpoint, "validator", config.codes);
+
+    CosmosResp {
+        node,
+        endpoint,
+        codes,
+        home_path,
+    }
+}
+
+#[apply(as_task)]
+fn launch_cosmos_validator(
+    agent_config: AgentConfig,
+    agent_config_path: PathBuf,
+    debug: bool,
+) -> AgentHandles {
+    let validator_bin = concat_path(format!("../../{AGENT_BIN_PATH}"), "validator");
+    let validator_base = tempdir().expect("Failed to create a temp dir").into_path();
+    let validator_base_db = concat_path(&validator_base, "db");
+
+    fs::create_dir_all(&validator_base_db).unwrap();
+    println!("Validator DB: {:?}", validator_base_db);
+
+    let checkpoint_path = concat_path(&validator_base, "checkpoint");
+    let signature_path = concat_path(&validator_base, "signature");
+
+    let validator = Program::default()
+        .bin(validator_bin)
+        .working_dir("../../")
+        .env("CONFIG_FILES", agent_config_path.to_str().unwrap())
+        .env(
+            "MY_VALIDATOR_SIGNATURE_DIRECTORY",
+            signature_path.to_str().unwrap(),
+        )
+        .env("RUST_BACKTRACE", "1")
+        .hyp_env("CHECKPOINTSYNCER_PATH", checkpoint_path.to_str().unwrap())
+        .hyp_env("CHECKPOINTSYNCER_TYPE", "localStorage")
+        .hyp_env("ORIGINCHAINNAME", agent_config.name)
+        .hyp_env("REORGPERIOD", "100")
+        .hyp_env("DB", validator_base_db.to_str().unwrap())
+        .hyp_env("METRICSPORT", agent_config.domain_id.to_string())
+        .hyp_env("VALIDATOR_SIGNER_TYPE", agent_config.signer.typ)
+        .hyp_env("VALIDATOR_KEY", agent_config.signer.key.clone())
+        .hyp_env("VALIDATOR_PREFIX", "osmo")
+        .hyp_env("SIGNER_SIGNER_TYPE", "hexKey")
+        .hyp_env("SIGNER_KEY", agent_config.signer.key)
+        .hyp_env("TRACING_LEVEL", if debug { "debug" } else { "info" })
+        .spawn("VAL");
+
+    validator
+}
+
+#[apply(as_task)]
+fn launch_cosmos_relayer(
+    agent_config_path: PathBuf,
+    relay_chains: Vec<String>,
+    debug: bool,
+) -> AgentHandles {
+    let relayer_bin = concat_path(format!("../../{AGENT_BIN_PATH}"), "relayer");
+    let relayer_base = tempdir().unwrap();
+
+    let relayer = Program::default()
+        .bin(relayer_bin)
+        .working_dir("../../")
+        .env("CONFIG_FILES", agent_config_path.to_str().unwrap())
+        .env("RUST_BACKTRACE", "1")
+        .hyp_env("RELAYCHAINS", relay_chains.join(","))
+        .hyp_env("REORGPERIOD", "100")
+        .hyp_env("DB", relayer_base.as_ref().to_str().unwrap())
+        .hyp_env("ALLOWLOCALCHECKPOINTSYNCERS", "true")
+        .hyp_env("TRACING_LEVEL", if debug { "debug" } else { "info" })
+        .hyp_env("GASPAYMENTENFORCEMENT", "[{\"type\": \"none\"}]")
+        .hyp_env("METRICSPORT", 9093.to_string())
+        .spawn("RLY");
+
+    relayer
+}
+
+const ENV_CLI_PATH_KEY: &str = "E2E_OSMOSIS_CLI_PATH";
+const ENV_CW_HYPERLANE_PATH_KEY: &str = "E2E_CW_HYPERLANE_PATH";
+
+#[allow(dead_code)]
+fn run_locally() {
+    const TIMEOUT_SECS: u64 = 60 * 10;
+    let debug = false;
+
+    log!("Building rust...");
+    Program::new("cargo")
+        .cmd("build")
+        .working_dir("../../")
+        .arg("features", "test-utils")
+        .arg("bin", "relayer")
+        .arg("bin", "validator")
+        .arg("bin", "scraper")
+        .arg("bin", "init-db")
+        .filter_logs(|l| !l.contains("workspace-inheritance"))
+        .run()
+        .join();
+
+    let cli_src = Some(
+        env::var(ENV_CLI_PATH_KEY)
+            .as_ref()
+            .map(|v| CLISource::local(v))
+            .unwrap_or_default(),
+    );
+
+    let code_src = Some(
+        env::var(ENV_CW_HYPERLANE_PATH_KEY)
+            .as_ref()
+            .map(|v| CodeSource::local(v))
+            .unwrap_or_default(),
+    );
+
+    let (osmosisd, codes) = install_cosmos(None, cli_src, None, code_src);
+    let addr_base = "tcp://0.0.0.0";
+    let default_config = CosmosConfig {
+        cli_path: osmosisd.clone(),
+        home_path: None,
+
+        codes,
+
+        node_addr_base: addr_base.to_string(),
+        node_port_base: 26657,
+
+        moniker: "localnet".to_string(),
+        chain_id: "local-node".to_string(),
+    };
+
+    let port_start = 26600u32;
+    let domain_start = 26657u32;
+    let node_count = 2;
+
+    let nodes = (0..node_count)
+        .map(|i| {
+            (
+                launch_cosmos_node(CosmosConfig {
+                    node_port_base: port_start + (i * 10),
+                    chain_id: format!("cosmos-test-{}", i + 26657),
+                    ..default_config.clone()
+                }),
+                format!("cosmos-test-{}", i + 26657),
+                domain_start + i,
+            )
+        })
+        .collect::<Vec<_>>();
+
+    let deployer = "validator";
+    let linker = "validator";
+    let validator = "hpl-validator";
+    let _relayer = "hpl-relayer";
+
+    let nodes = nodes
+        .into_iter()
+        .map(|v| (v.0.join(), v.1, v.2))
+        .map(|(launch_resp, chain_id, domain)| {
+            let deployments = deploy_cw_hyperlane(
+                launch_resp.cli(&osmosisd),
+                launch_resp.endpoint.clone(),
+                deployer.to_string(),
+                launch_resp.codes.clone(),
+                domain,
+            );
+
+            (launch_resp, deployments, chain_id, domain)
+        })
+        .collect::<Vec<_>>();
+
+    // nodes with base deployments
+    let nodes = nodes
+        .into_iter()
+        .map(|v| (v.0, v.1.join(), v.2, v.3))
+        .map(|v| v.into())
+        .collect::<Vec<CosmosNetwork>>();
+
+    for (i, node) in nodes.iter().enumerate() {
+        let targets = &nodes[(i + 1)..];
+
+        if !targets.is_empty() {
+            println!(
+                "LINKING NODES: {} -> {:?}",
+                node.domain,
+                targets.iter().map(|v| v.domain).collect::<Vec<_>>()
+            );
+        }
+
+        for target in targets {
+            link_networks(&osmosisd, linker, validator, node, target);
+        }
+    }
+
+    // for debug
+    println!(
+        "{}",
+        serde_json::to_string(
+            &nodes
+                .iter()
+                .map(|v| (v.domain, v.deployments.clone()))
+                .collect::<BTreeMap<_, _>>()
+        )
+        .unwrap()
+    );
+
+    let config_dir = tempdir().unwrap();
+
+    // export agent config
+    let agent_config_out = AgentConfigOut {
+        chains: nodes
+            .iter()
+            .map(|v| {
+                (
+                    format!("cosmostest{}", v.domain),
+                    AgentConfig::new(osmosisd.clone(), validator, v),
+                )
+            })
+            .collect::<BTreeMap<String, AgentConfig>>(),
+    };
+
+    let agent_config_path = concat_path(&config_dir, "config.json");
+    fs::write(
+        &agent_config_path,
+        serde_json::to_string_pretty(&agent_config_out).unwrap(),
+    )
+    .unwrap();
+
+    let hpl_val = agent_config_out
+        .chains
+        .clone()
+        .into_values()
+        .map(|agent_config| launch_cosmos_validator(agent_config, agent_config_path.clone(), debug))
+        .collect::<Vec<_>>();
+    let hpl_rly = launch_cosmos_relayer(
+        agent_config_path,
+        agent_config_out.chains.into_keys().collect::<Vec<_>>(),
+        debug,
+    );
+
+    // dispatch messages
+    let mut dispatched_messages = 0;
+
+    for node in nodes.iter() {
+        let targets = nodes
+            .iter()
+            .filter(|v| v.domain != node.domain)
+            .collect::<Vec<_>>();
+
+        if !targets.is_empty() {
+            println!(
+                "DISPATCHING MAILBOX: {} -> {:?}",
+                node.domain,
+                targets.iter().map(|v| v.domain).collect::<Vec<_>>()
+            );
+        }
+
+        for target in targets {
+            dispatched_messages += 1;
+            let cli = OsmosisCLI::new(
+                osmosisd.clone(),
+                node.launch_resp.home_path.to_str().unwrap(),
+            );
+
+            let msg_body: &[u8; 5] = b"hello";
+
+            cli.wasm_execute(
+                &node.launch_resp.endpoint,
+                linker,
+                &node.deployments.mailbox,
+                MockDispatch {
+                    dispatch: MockDispatchInner {
+                        dest_domain: target.domain,
+                        recipient_addr: hex::encode(
+                            bech32_decode(&target.deployments.mock_receiver).unwrap(),
+                        ),
+                        msg_body: hex::encode(msg_body),
+                        hook: None,
+                        metadata: "".to_string(),
+                    },
+                },
+                vec![Coin {
+                    denom: "uosmo".to_string(),
+                    amount: 25_000_000.to_string(),
+                }],
+            );
+        }
+    }
+
+    let _stack = CosmosHyperlaneStack {
+        validators: hpl_val.into_iter().map(|v| v.join()).collect(),
+        relayer: hpl_rly.join(),
+    };
+
+    // Mostly copy-pasta from `rust/utils/run-locally/src/main.rs`
+    // TODO: refactor to share code
+    let loop_start = Instant::now();
+    // give things a chance to fully start.
+    sleep(Duration::from_secs(5));
+    let mut failure_occurred = false;
+    loop {
+        // look for the end condition.
+        if termination_invariants_met(dispatched_messages).unwrap_or(false) {
+            // end condition reached successfully
+            break;
+        } else if (Instant::now() - loop_start).as_secs() > TIMEOUT_SECS {
+            // we ran out of time
+            log!("timeout reached before message submission was confirmed");
+            failure_occurred = true;
+            break;
+        }
+
+        sleep(Duration::from_secs(5));
+    }
+
+    if failure_occurred {
+        panic!("E2E tests failed");
+    } else {
+        log!("E2E tests passed");
+    }
+}
+
+fn termination_invariants_met(_messages_expected: u32) -> eyre::Result<bool> {
+    Ok(true)
+    // TODO: uncomment once CI passes consistently on Ubuntu
+    // let gas_payments_scraped = fetch_metric(
+    //     "9093",
+    //     "hyperlane_contract_sync_stored_events",
+    //     &hashmap! {"data_type" => "gas_payment"},
+    // )?
+    // .iter()
+    // .sum::<u32>();
+    // let expected_gas_payments = messages_expected;
+    // if gas_payments_scraped != expected_gas_payments {
+    //     log!(
+    //         "Scraper has scraped {} gas payments, expected {}",
+    //         gas_payments_scraped,
+    //         expected_gas_payments
+    //     );
+    //     return Ok(false);
+    // }
+
+    // let delivered_messages_scraped = fetch_metric(
+    //     "9093",
+    //     "hyperlane_operations_processed_count",
+    //     &hashmap! {"phase" => "confirmed"},
+    // )?
+    // .iter()
+    // .sum::<u32>();
+    // if delivered_messages_scraped != messages_expected {
+    //     log!(
+    //         "Relayer confirmed {} submitted messages, expected {}",
+    //         delivered_messages_scraped,
+    //         messages_expected
+    //     );
+    //     return Ok(false);
+    // }
+
+    // log!("Termination invariants have been meet");
+    // Ok(true)
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_run() {
+        run_locally()
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/rpc.rs b/rust/utils/run-locally/src/cosmos/rpc.rs
new file mode 100644
index 0000000000..50fa5e852a
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/rpc.rs
@@ -0,0 +1,42 @@
+use std::{thread::sleep, time::Duration};
+
+use ureq::get;
+
+const MAX_REQUEST_COUNT: i32 = 30;
+
+#[derive(serde::Serialize, serde::Deserialize)]
+struct JsonRpcResp {
+    pub jsonrpc: String,
+    pub id: i32,
+    pub result: serde_json::Value,
+}
+
+pub fn wait_for_node(rpc_addr: &str) {
+    let mut count = 0;
+    loop {
+        if count > MAX_REQUEST_COUNT {
+            panic!("failed to start node");
+        }
+
+        let req_url = format!("{}/status", rpc_addr.replace("tcp", "http"));
+        if let Ok(resp) = get(&req_url).call() {
+            if resp.status() == 200 {
+                let rpc_resp: JsonRpcResp =
+                    serde_json::from_str(&resp.into_string().unwrap()).unwrap();
+
+                let rpc_resp = rpc_resp.result.as_object().unwrap();
+                let rpc_resp = rpc_resp["sync_info"].as_object().unwrap();
+
+                let latest_block_height = rpc_resp["latest_block_height"].as_str().unwrap();
+                let latest_block_height = latest_block_height.parse::<u64>().unwrap();
+
+                if latest_block_height > 0 {
+                    break;
+                }
+            }
+        }
+
+        sleep(Duration::from_secs(1));
+        count += 1;
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/source.rs b/rust/utils/run-locally/src/cosmos/source.rs
new file mode 100644
index 0000000000..655e3b48ac
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/source.rs
@@ -0,0 +1,157 @@
+use std::{collections::BTreeMap, fs, path::PathBuf};
+
+use tempfile::tempdir;
+
+use crate::{
+    cosmos::{
+        make_target,
+        utils::{download, untar},
+    },
+    logging::log,
+    utils::concat_path,
+};
+
+use super::{CW_HYPERLANE_GIT, CW_HYPERLANE_VERSION, OSMOSIS_CLI_GIT, OSMOSIS_CLI_VERSION};
+
+pub enum CodeSource {
+    Local { path: String },
+    Remote { url: String, version: String },
+}
+
+impl Default for CodeSource {
+    fn default() -> Self {
+        Self::remote(CW_HYPERLANE_GIT, CW_HYPERLANE_VERSION)
+    }
+}
+
+impl CodeSource {
+    pub fn local(path: &str) -> Self {
+        Self::Local {
+            path: path.to_string(),
+        }
+    }
+
+    pub fn remote(url: &str, version: &str) -> Self {
+        Self::Remote {
+            url: url.to_string(),
+            version: version.to_string(),
+        }
+    }
+}
+
+impl CodeSource {
+    fn install_local(src: String) -> BTreeMap<String, PathBuf> {
+        // make contract_name => path map
+        fs::read_dir(src)
+            .unwrap()
+            .map(|v| {
+                let entry = v.unwrap();
+                (entry.file_name().into_string().unwrap(), entry.path())
+            })
+            .filter(|(filename, _)| filename.ends_with(".wasm"))
+            .map(|v| (v.0.replace(".wasm", ""), v.1))
+            .collect()
+    }
+
+    fn install_remote(
+        dir: Option<PathBuf>,
+        git: String,
+        version: String,
+    ) -> BTreeMap<String, PathBuf> {
+        let dir_path = match dir {
+            Some(path) => path,
+            None => tempdir().unwrap().into_path(),
+        };
+        let dir_path = dir_path.to_str().unwrap();
+
+        let release_name = format!("cw-hyperlane-v{version}");
+        let release_comp = format!("{release_name}.tar.gz");
+
+        log!("Downloading cw-hyperlane v{}", version);
+        let uri = format!("{git}/releases/download/v{version}/{release_comp}");
+        download(&release_comp, &uri, dir_path);
+
+        log!("Uncompressing cw-hyperlane release");
+        untar(&release_comp, dir_path);
+
+        // make contract_name => path map
+        fs::read_dir(concat_path(dir_path, release_name))
+            .unwrap()
+            .map(|v| {
+                let entry = v.unwrap();
+                (entry.file_name().into_string().unwrap(), entry.path())
+            })
+            .filter(|(filename, _)| filename.ends_with(".wasm"))
+            .map(|v| (v.0.replace(".wasm", ""), v.1))
+            .collect()
+    }
+
+    #[allow(dead_code)]
+    pub fn install(self, dir: Option<PathBuf>) -> BTreeMap<String, PathBuf> {
+        match self {
+            CodeSource::Local { path } => Self::install_local(path),
+            CodeSource::Remote { url, version } => Self::install_remote(dir, url, version),
+        }
+    }
+}
+
+pub enum CLISource {
+    Local { path: String },
+    Remote { url: String, version: String },
+}
+
+impl Default for CLISource {
+    fn default() -> Self {
+        if make_target().starts_with("darwin") {
+            Self::remote("https://github.com/hashableric/osmosis", "19.0.0-mnts")
+        } else {
+            Self::remote(OSMOSIS_CLI_GIT, OSMOSIS_CLI_VERSION)
+        }
+    }
+}
+
+impl CLISource {
+    pub fn local(path: &str) -> Self {
+        Self::Local {
+            path: path.to_string(),
+        }
+    }
+
+    pub fn remote(url: &str, version: &str) -> Self {
+        Self::Remote {
+            url: url.to_string(),
+            version: version.to_string(),
+        }
+    }
+}
+
+impl CLISource {
+    fn install_remote(dir: Option<PathBuf>, git: String, version: String) -> PathBuf {
+        let target = make_target();
+
+        let dir_path = match dir {
+            Some(path) => path,
+            None => tempdir().unwrap().into_path(),
+        };
+        let dir_path = dir_path.to_str().unwrap();
+
+        let release_name = format!("osmosisd-{version}-{target}");
+        let release_comp = format!("{release_name}.tar.gz");
+
+        log!("Downloading Osmosis CLI v{}", version);
+        let uri = format!("{git}/releases/download/v{version}/{release_comp}");
+        download(&release_comp, &uri, dir_path);
+
+        log!("Uncompressing Osmosis release");
+        untar(&release_comp, dir_path);
+
+        concat_path(dir_path, "osmosisd")
+    }
+
+    pub fn install(self, dir: Option<PathBuf>) -> PathBuf {
+        match self {
+            CLISource::Local { path } => path.into(),
+            CLISource::Remote { url, version } => Self::install_remote(dir, url, version),
+        }
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/types.rs b/rust/utils/run-locally/src/cosmos/types.rs
new file mode 100644
index 0000000000..8632687b15
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/types.rs
@@ -0,0 +1,173 @@
+use std::{collections::BTreeMap, path::PathBuf};
+
+use hpl_interface::types::bech32_decode;
+
+use super::{cli::OsmosisCLI, CosmosNetwork};
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct TxEventAttr {
+    pub key: String,
+    pub value: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct TxEvent {
+    #[serde(rename = "type")]
+    pub typ: String,
+    pub attributes: Vec<TxEventAttr>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct TxLog {
+    pub msg_index: u32,
+    pub log: String,
+    pub events: Vec<TxEvent>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct TxResponse {
+    pub height: String,
+    pub txhash: String,
+    pub codespace: String,
+    pub code: u32,
+    pub data: String,
+    pub raw_log: String,
+    pub logs: Vec<TxLog>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct Coin {
+    pub denom: String,
+    pub amount: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+pub struct Codes {
+    pub hpl_hook_merkle: u64,
+    pub hpl_hook_routing: u64,
+    pub hpl_igp: u64,
+    pub hpl_igp_oracle: u64,
+    pub hpl_ism_multisig: u64,
+    pub hpl_ism_routing: u64,
+    pub hpl_test_mock_ism: u64,
+    pub hpl_test_mock_hook: u64,
+    pub hpl_test_mock_msg_receiver: u64,
+    pub hpl_mailbox: u64,
+    pub hpl_validator_announce: u64,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+pub struct Deployments {
+    pub hook_merkle: String,
+    pub hook_routing: String,
+    pub igp: String,
+    pub igp_oracle: String,
+    pub ism_routing: String,
+    pub ism_multisig: String,
+    pub mailbox: String,
+    pub mock_receiver: String,
+    pub mock_hook: String,
+    pub mock_ism: String,
+    pub va: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct BalanceResponse {
+    pub balances: Vec<Coin>,
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct CliWasmQueryResponse<T> {
+    pub data: T,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone)]
+#[serde(rename_all = "camelCase")]
+pub struct AgentConfigAddrs {
+    pub mailbox: String,
+    pub interchain_gas_paymaster: String,
+    pub validator_announce: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct AgentConfigSigner {
+    #[serde(rename = "type")]
+    pub typ: String,
+    pub key: String,
+    pub prefix: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct AgentConfigIndex {
+    pub from: u32,
+    pub chunk: u32,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct AgentUrl {
+    pub http: String,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+#[serde(rename_all = "camelCase")]
+pub struct AgentConfig {
+    pub name: String,
+    pub domain_id: u32,
+    pub mailbox: String,
+    pub interchain_gas_paymaster: String,
+    pub validator_announce: String,
+    pub merkle_tree_hook: String,
+    pub protocol: String,
+    pub finality_blocks: u32,
+    pub chain_id: String,
+    pub rpc_urls: Vec<AgentUrl>,
+    pub grpc_url: String,
+    pub prefix: String,
+    pub signer: AgentConfigSigner,
+    pub index: AgentConfigIndex,
+}
+
+#[derive(serde::Serialize, serde::Deserialize, Clone, Debug)]
+pub struct AgentConfigOut {
+    pub chains: BTreeMap<String, AgentConfig>,
+}
+
+fn to_hex_addr(addr: &str) -> String {
+    format!("0x{}", hex::encode(bech32_decode(addr).unwrap()))
+}
+
+impl AgentConfig {
+    pub fn new(bin: PathBuf, validator: &str, network: &CosmosNetwork) -> Self {
+        let cli = OsmosisCLI::new(bin, network.launch_resp.home_path.to_str().unwrap());
+        let validator = cli.get_keypair(validator);
+
+        AgentConfig {
+            name: format!("cosmostest{}", network.domain),
+            domain_id: network.domain,
+            mailbox: to_hex_addr(&network.deployments.mailbox),
+            interchain_gas_paymaster: to_hex_addr(&network.deployments.igp),
+            validator_announce: to_hex_addr(&network.deployments.va),
+            merkle_tree_hook: to_hex_addr(&network.deployments.hook_merkle),
+            protocol: "cosmos".to_string(),
+            finality_blocks: 1,
+            chain_id: format!("cosmos-test-{}", network.domain),
+            rpc_urls: vec![AgentUrl {
+                http: format!(
+                    "http://{}",
+                    network.launch_resp.endpoint.rpc_addr.replace("tcp://", "")
+                ),
+            }],
+            grpc_url: format!("http://{}", network.launch_resp.endpoint.grpc_addr),
+            prefix: "osmo".to_string(),
+            signer: AgentConfigSigner {
+                typ: "cosmosKey".to_string(),
+                key: format!("0x{}", hex::encode(validator.priv_key.to_bytes())),
+                prefix: "osmo".to_string(),
+            },
+            index: AgentConfigIndex {
+                from: 1,
+                chunk: 100,
+            },
+        }
+    }
+}
diff --git a/rust/utils/run-locally/src/cosmos/utils.rs b/rust/utils/run-locally/src/cosmos/utils.rs
new file mode 100644
index 0000000000..07800b3c8f
--- /dev/null
+++ b/rust/utils/run-locally/src/cosmos/utils.rs
@@ -0,0 +1,60 @@
+use std::{fs, path::PathBuf};
+
+use toml_edit::Document;
+
+use crate::program::Program;
+use crate::utils::TaskHandle;
+
+pub(crate) fn sed(from: &str, to: &str, file: &str) {
+    let mut program = Program::new("sed").raw_arg("-i");
+
+    if cfg!(target_os = "macos") {
+        program = program.cmd("");
+    }
+
+    program
+        .cmd(format!("s/{from}/{to}/g"))
+        .cmd(file)
+        .run()
+        .join()
+}
+
+pub(crate) fn untar(output: &str, dir: &str) {
+    Program::new("tar")
+        .flag("extract")
+        .arg("file", output)
+        .working_dir(dir)
+        .run()
+        .join();
+}
+
+pub(crate) fn unzip(output: &str, dir: &str) {
+    Program::new("unzip")
+        .cmd(output)
+        .working_dir(dir)
+        .run()
+        .join();
+}
+
+pub(crate) fn download(output: &str, uri: &str, dir: &str) {
+    Program::new("curl")
+        .arg("output", output)
+        .flag("location")
+        .cmd(uri)
+        .flag("silent")
+        .working_dir(dir)
+        .run()
+        .join();
+}
+
+pub(crate) fn modify_toml(file: impl Into<PathBuf>, modifier: Box<dyn Fn(&mut Document)>) {
+    let path = file.into();
+    let mut config = fs::read_to_string(&path)
+        .unwrap()
+        .parse::<Document>()
+        .unwrap();
+
+    modifier(&mut config);
+
+    fs::write(path, config.to_string()).unwrap();
+}
diff --git a/rust/utils/run-locally/src/main.rs b/rust/utils/run-locally/src/main.rs
index 37afd5bc16..0ee63b02d4 100644
--- a/rust/utils/run-locally/src/main.rs
+++ b/rust/utils/run-locally/src/main.rs
@@ -35,6 +35,7 @@ use crate::{
 };
 
 mod config;
+mod cosmos;
 mod ethereum;
 mod invariants;
 mod logging;
@@ -166,7 +167,7 @@ fn main() -> ExitCode {
         // by setting this as a quorum provider we will cause nonce errors when delivering to test2
         // because the message will be sent to the node 3 times.
         .hyp_env("CHAINS_TEST2_RPCCONSENSUSTYPE", "quorum")
-        .hyp_env("CHAINS_TEST3_RPCCONSENSUSTYPE", "http://127.0.0.1:8545")
+        .hyp_env("CHAINS_TEST3_CONNECTION_URL", "http://127.0.0.1:8545")
         .hyp_env("METRICSPORT", "9092")
         .hyp_env("DB", relayer_db.to_str().unwrap())
         .hyp_env("CHAINS_TEST1_SIGNER_KEY", RELAYER_KEYS[0])