Add wUSDM as collateral to USDT market on Optimism

.github/workflows/deploy-market.yaml

@@ -36,7 +36,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
-      QUICKNODE_KEY: ${{ secrets.QUICKNODE_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       BASESCAN_KEY: ${{ secrets.BASESCAN_KEY }}
@@ -48,7 +48,7 @@ jobs:
         with:
           wallet_connect_project_id: ${{ secrets.WALLET_CONNECT_PROJECT_ID }}
           requested_network: "${{ inputs.network }}"
-          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://optimism-mainnet.infura.io/v3/$INFURA_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://fluent-prettiest-scion.base-mainnet.quiknode.pro/$QUICKNODE_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
+          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://rpc.ankr.com/optimism/$ANKR_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://rpc.ankr.com/base/$ANKR_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
           port: 8585
         if: github.event.inputs.eth_pk == ''
 

.github/workflows/enact-migration.yaml

@@ -53,7 +53,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
-      QUICKNODE_KEY: ${{ secrets.QUICKNODE_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       BASESCAN_KEY: ${{ secrets.BASESCAN_KEY }}
@@ -76,7 +76,7 @@ jobs:
         with:
           wallet_connect_project_id: ${{ secrets.WALLET_CONNECT_PROJECT_ID }}
           requested_network: "${{ inputs.network }}"
-          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://optimism-mainnet.infura.io/v3/$INFURA_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://fluent-prettiest-scion.base-mainnet.quiknode.pro/$QUICKNODE_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
+          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://rpc.ankr.com/optimism/$ANKR_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://rpc.ankr.com/base/$ANKR_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
           port: 8585
         if: github.event.inputs.eth_pk == ''
 
@@ -85,7 +85,7 @@ jobs:
         with:
           wallet_connect_project_id: ${{ secrets.WALLET_CONNECT_PROJECT_ID }}
           requested_network: "${{ env.GOV_NETWORK }}"
-          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://optimism-mainnet.infura.io/v3/$INFURA_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\"}')[env.GOV_NETWORK] }}"
+          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://rpc.ankr.com/optimism/$ANKR_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\"}')[env.GOV_NETWORK] }}"
           port: 8685
         if: github.event.inputs.eth_pk == '' && env.GOV_NETWORK != ''
 

.github/workflows/prepare-migration.yaml

@@ -36,7 +36,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
-      QUICKNODE_KEY: ${{ secrets.QUICKNODE_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       BASESCAN_KEY: ${{ secrets.BASESCAN_KEY }}
@@ -48,7 +48,7 @@ jobs:
         with:
           wallet_connect_project_id: ${{ secrets.WALLET_CONNECT_PROJECT_ID }}
           requested_network: "${{ inputs.network }}"
-          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://optimism-mainnet.infura.io/v3/$INFURA_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://fluent-prettiest-scion.base-mainnet.quiknode.pro/$QUICKNODE_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
+          ethereum_url: "${{ fromJSON('{\"optimism\":\"https://rpc.ankr.com/optimism/$ANKR_KEY\",\"fuji\":\"https://api.avax-test.network/ext/bc/C/rpc\",\"mainnet\":\"https://mainnet.infura.io/v3/$INFURA_KEY\",\"goerli\":\"https://goerli.infura.io/v3/$INFURA_KEY\",\"sepolia\":\"https://sepolia.infura.io/v3/$INFURA_KEY\",\"mumbai\":\"https://polygon-mumbai.infura.io/v3/$INFURA_KEY\",\"polygon\":\"https://polygon-mainnet.infura.io/v3/$INFURA_KEY\",\"arbitrum-goerli\":\"https://arbitrum-goerli.infura.io/v3/$INFURA_KEY\",\"arbitrum\":\"https://arbitrum-mainnet.infura.io/v3/$INFURA_KEY\",\"base\":\"https://rpc.ankr.com/base/$ANKR_KEY\",\"base-goerli\":\"https://base-goerli.infura.io/v3/$INFURA_KEY\",\"linea-goerli\":\"https://linea-goerli.infura.io/v3/$INFURA_KEY\",\"scroll-goerli\":\"https://alpha-rpc.scroll.io/l2\",\"scroll\":\"https://rpc.scroll.io\"}')[inputs.network] }}"
           port: 8585
         if: github.event.inputs.eth_pk == ''
 

.github/workflows/run-contract-linter.yaml

@@ -10,6 +10,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       LINEASCAN_KEY: ${{ secrets.LINEASCAN_KEY }}

.github/workflows/run-coverage.yaml

@@ -12,6 +12,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       LINEASCAN_KEY: ${{ secrets.LINEASCAN_KEY }}

.github/workflows/run-eslint.yaml

@@ -10,6 +10,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       LINEASCAN_KEY: ${{ secrets.LINEASCAN_KEY }}

.github/workflows/run-gas-profiler.yaml

@@ -11,6 +11,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       LINEASCAN_KEY: ${{ secrets.LINEASCAN_KEY }}

.github/workflows/run-scenarios.yaml

@@ -13,7 +13,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
-      QUICKNODE_KEY: ${{ secrets.QUICKNODE_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       BASESCAN_KEY: ${{ secrets.BASESCAN_KEY }}

.github/workflows/run-semgrep.yaml

@@ -17,6 +17,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       OPTIMISMSCAN_KEY: ${{ secrets.OPTIMISMSCAN_KEY }}
     container:

.github/workflows/run-unit-tests.yaml

@@ -10,6 +10,7 @@ jobs:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}
       SNOWTRACE_KEY: ${{ secrets.SNOWTRACE_KEY }}
       INFURA_KEY: ${{ secrets.INFURA_KEY }}
+      ANKR_KEY: ${{ secrets.ANKR_KEY }}
       POLYGONSCAN_KEY: ${{ secrets.POLYGONSCAN_KEY }}
       ARBISCAN_KEY: ${{ secrets.ARBISCAN_KEY }}
       LINEASCAN_KEY: ${{ secrets.LINEASCAN_KEY }}

contracts/IERC20.sol

@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)
+
+pragma solidity ^0.8.15;
+
+/**
+ * @dev Interface of the ERC-20 standard as defined in the ERC.
+ */
+interface IERC20 {
+    /**
+     * @dev Emitted when `value` tokens are moved from one account (`from`) to
+     * another (`to`).
+     *
+     * Note that `value` may be zero.
+     */
+    event Transfer(address indexed from, address indexed to, uint256 value);
+
+    /**
+     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
+     * a call to {approve}. `value` is the new allowance.
+     */
+    event Approval(address indexed owner, address indexed spender, uint256 value);
+
+    /**
+     * @dev Returns the value of tokens in existence.
+     */
+    function totalSupply() external view returns (uint256);
+
+    /**
+     * @dev Returns the value of tokens owned by `account`.
+     */
+    function balanceOf(address account) external view returns (uint256);
+
+    /**
+     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
+     *
+     * Returns a boolean value indicating whether the operation succeeded.
+     *
+     * Emits a {Transfer} event.
+     */
+    function transfer(address to, uint256 value) external returns (bool);
+
+    /**
+     * @dev Returns the remaining number of tokens that `spender` will be
+     * allowed to spend on behalf of `owner` through {transferFrom}. This is
+     * zero by default.
+     *
+     * This value changes when {approve} or {transferFrom} are called.
+     */
+    function allowance(address owner, address spender) external view returns (uint256);
+
+    /**
+     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
+     * caller's tokens.
+     *
+     * Returns a boolean value indicating whether the operation succeeded.
+     *
+     * IMPORTANT: Beware that changing an allowance with this method brings the risk
+     * that someone may use both the old and the new allowance by unfortunate
+     * transaction ordering. One possible solution to mitigate this race
+     * condition is to first reduce the spender's allowance to 0 and set the
+     * desired value afterwards:
+     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
+     *
+     * Emits an {Approval} event.
+     */
+    function approve(address spender, uint256 value) external returns (bool);
+
+    /**
+     * @dev Moves a `value` amount of tokens from `from` to `to` using the
+     * allowance mechanism. `value` is then deducted from the caller's
+     * allowance.
+     *
+     * Returns a boolean value indicating whether the operation succeeded.
+     *
+     * Emits a {Transfer} event.
+     */
+    function transferFrom(address from, address to, uint256 value) external returns (bool);
+}

contracts/IERC20Metadata.sol

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: MIT
+// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)
+
+pragma solidity ^0.8.15;
+
+import {IERC20} from "./IERC20.sol";
+
+/**
+ * @dev Interface for the optional metadata functions from the ERC-20 standard.
+ */
+interface IERC20Metadata is IERC20 {
+    /**
+     * @dev Returns the name of the token.
+     */
+    function name() external view returns (string memory);
+
+    /**
+     * @dev Returns the symbol of the token.
+     */
+    function symbol() external view returns (string memory);
+
+    /**
+     * @dev Returns the decimals places of the token.
+     */
+    function decimals() external view returns (uint8);
+}