From af2f89689326be5aa4e7002d1e64987be6bb1bb1 Mon Sep 17 00:00:00 2001
From: Noah Prince <83885631+ChewingGlass@users.noreply.github.com>
Date: Fri, 6 Dec 2024 23:53:47 -0700
Subject: [PATCH] Fix net emissions not happening due to extra emitted HNT for
 HIP-138 (#750)

* Fix net emissions not happening due to extra emitted HNT for HIP-138

* Fix tests
---
 Cargo.lock                                     |  2 +-
 programs/helium-sub-daos/Cargo.toml            |  2 +-
 .../instructions/calculate_utility_score_v0.rs | 18 +++++++++++++++++-
 .../src/instructions/issue_rewards_v0.rs       | 13 +++++++++++--
 4 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 6448de299..381ad39ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1964,7 +1964,7 @@ dependencies = [
 
 [[package]]
 name = "helium-sub-daos"
-version = "0.1.11"
+version = "0.1.12"
 dependencies = [
  "anchor-lang",
  "anchor-spl",
diff --git a/programs/helium-sub-daos/Cargo.toml b/programs/helium-sub-daos/Cargo.toml
index 9e845d842..6cf81d707 100644
--- a/programs/helium-sub-daos/Cargo.toml
+++ b/programs/helium-sub-daos/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "helium-sub-daos"
-version = "0.1.11"
+version = "0.1.12"
 description = "Created with Anchor"
 edition = "2021"
 
diff --git a/programs/helium-sub-daos/src/instructions/calculate_utility_score_v0.rs b/programs/helium-sub-daos/src/instructions/calculate_utility_score_v0.rs
index 59d942961..a78236eb2 100644
--- a/programs/helium-sub-daos/src/instructions/calculate_utility_score_v0.rs
+++ b/programs/helium-sub-daos/src/instructions/calculate_utility_score_v0.rs
@@ -1,10 +1,11 @@
-use crate::{current_epoch, error::ErrorCode, state::*, update_subdao_vehnt, EPOCH_LENGTH};
 use anchor_lang::prelude::*;
 use anchor_spl::token::{Mint, Token};
 use circuit_breaker::CircuitBreaker;
 use shared_utils::precise_number::{PreciseNumber, FOUR_PREC, TWO_PREC};
 use voter_stake_registry::state::Registrar;
 
+use crate::{current_epoch, error::ErrorCode, state::*, update_subdao_vehnt, EPOCH_LENGTH};
+
 #[derive(AnchorSerialize, AnchorDeserialize, Clone, Default)]
 pub struct CalculateUtilityScoreArgsV0 {
   pub epoch: u64,
@@ -83,12 +84,27 @@ pub fn handler(
       ctx.accounts.dao.net_emissions_cap,
     ))
     .unwrap();
+
   ctx.accounts.dao_epoch_info.epoch = args.epoch;
 
   ctx.accounts.dao_epoch_info.current_hnt_supply = curr_supply
     .checked_add(ctx.accounts.dao_epoch_info.total_rewards)
     .unwrap();
 
+  // Until August 1st, 2025, emit the 2.9M HNT to the treasury.
+  // This contract will be deployed between December 6 and December 7 at UTC midnight.
+  // That means this will emit payment from December 7 to August 1st, 2025 (because epochs are paid in arrears).
+  // This is a total of 237 days. 2.9M HNT / 237 days = 12236.28691983 HNT per day.
+  #[allow(clippy::inconsistent_digit_grouping)]
+  if !TESTING && curr_epoch * (EPOCH_LENGTH as u64) < 1754006400 {
+    ctx.accounts.dao_epoch_info.current_hnt_supply = ctx
+      .accounts
+      .dao_epoch_info
+      .current_hnt_supply
+      .checked_add(12_236_28691983)
+      .unwrap();
+  }
+
   if !TESTING && args.epoch >= curr_epoch {
     return Err(error!(ErrorCode::EpochNotOver));
   }
diff --git a/programs/helium-sub-daos/src/instructions/issue_rewards_v0.rs b/programs/helium-sub-daos/src/instructions/issue_rewards_v0.rs
index a5cb90128..6d7ece90d 100644
--- a/programs/helium-sub-daos/src/instructions/issue_rewards_v0.rs
+++ b/programs/helium-sub-daos/src/instructions/issue_rewards_v0.rs
@@ -157,7 +157,7 @@ pub fn handler(ctx: Context<IssueRewardsV0>, args: IssueRewardsArgsV0) -> Result
     .unwrap();
   let total_rewards = PreciseNumber::new(emissions.into()).or_arith_error()?;
   let rewards_prec = percent_share.checked_mul(&total_rewards).or_arith_error()?;
-  let mut rewards_amount: u64 = rewards_prec
+  let rewards_amount: u64 = rewards_prec
     .floor() // Ensure we never overspend the defined rewards
     .or_arith_error()?
     .to_imprecise()
@@ -225,7 +225,16 @@ pub fn handler(ctx: Context<IssueRewardsV0>, args: IssueRewardsArgsV0) -> Result
     && ctx.accounts.dnt_mint.key()
       == Pubkey::from_str("mb1eu7TzEc71KxDpsmsKoucSSuuoGLv1drys1oP2jh6").unwrap()
   {
-    rewards_amount += 12_236_28691983;
+    msg!("Minting HIP-138 HNT to MOBILE treasury");
+    mint_v0(
+      ctx
+        .accounts
+        .mint_treasury_emissions_ctx()
+        .with_signer(&[dao_seeds!(ctx.accounts.dao)]),
+      MintArgsV0 {
+        amount: 12_236_28691983,
+      },
+    )?;
   }
 
   msg!("Minting {} to treasury", rewards_amount);