On chain USDT Mainnet market (#862)

Co-authored-by: Mikhailo Shabodyash <[email protected]> Co-authored-by: GitHub Actions Bot <>
compound-finance · Jul 8, 2024 · dda22a1 · dda22a1
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diff --git a/.github/workflows/run-scenarios.yaml b/.github/workflows/run-scenarios.yaml
@@ -7,7 +7,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        bases: [ development, mainnet, mainnet-weth, goerli, goerli-weth, sepolia-usdc, sepolia-weth, fuji, mumbai, polygon, polygon-usdt, arbitrum-usdc.e, arbitrum-usdc, arbitrum-weth, arbitrum-usdt, arbitrum-goerli-usdc, arbitrum-goerli-usdc.e, base-usdbc, base-weth, base-usdc, base-goerli, base-goerli-weth, linea-goerli, optimism-usdc, optimism-usdt, scroll-goerli, scroll-usdc]
+        bases: [ development, mainnet, mainnet-weth, mainnet-usdt, goerli, goerli-weth, sepolia-usdc, sepolia-weth, fuji, mumbai, polygon, polygon-usdt, arbitrum-usdc.e, arbitrum-usdc, arbitrum-weth, arbitrum-usdt, arbitrum-goerli-usdc, arbitrum-goerli-usdc.e, base-usdbc, base-weth, base-usdc, base-goerli, base-goerli-weth, linea-goerli, optimism-usdc, optimism-usdt, scroll-goerli, scroll-usdc]
     name: Run scenarios
     env:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}

diff --git a/deployments/mainnet/usdt/configuration.json b/deployments/mainnet/usdt/configuration.json
@@ -0,0 +1,83 @@
+{
+  "name": "Compound USDT",
+  "symbol": "cUSDTv3",
+  "baseToken": "USDT",
+  "baseTokenAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
+  "borrowMin": "100e6",
+  "governor": "0x6d903f6003cca6255d85cca4d3b5e5146dc33925",
+  "pauseGuardian": "0xbbf3f1421d886e9b2c5d716b5192ac998af2012c",
+  "baseTokenPriceFeed": "0x3E7d1eAB13ad0104d2750B8863b489D65364e32D",
+  "storeFrontPriceFactor": 0.6,
+  "targetReserves": "20000000e6",
+  "rates": {
+    "supplyKink": 0.9,
+    "supplySlopeLow": 0.059,
+    "supplySlopeHigh": 2.9,
+    "supplyBase": 0,
+    "borrowKink": 0.9,
+    "borrowSlopeLow": 0.061,
+    "borrowSlopeHigh": 3.2,
+    "borrowBase": 0.015
+  },
+  "tracking": {
+    "indexScale": "1e15",
+    "baseSupplySpeed": "810185185185e0",
+    "baseBorrowSpeed": "578703703703e0",
+    "baseMinForRewards": "100000e6"
+  },
+  "rewardTokenAddress": "0xc00e94Cb662C3520282E6f5717214004A7f26888",
+  "assets": {
+    "COMP": {
+      "address": "0xc00e94Cb662C3520282E6f5717214004A7f26888",
+      "priceFeed": "0xdbd020CAeF83eFd542f4De03e3cF0C28A4428bd5",
+      "decimals": "18",
+      "borrowCF": 0.65,
+      "liquidateCF": 0.70,
+      "liquidationFactor": 0.75,
+      "supplyCap": "100000e18"
+    },
+    "WETH": {
+      "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
+      "priceFeed": "0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419",
+      "decimals": "18",
+      "borrowCF": 0.83,
+      "liquidateCF": 0.9,
+      "liquidationFactor": 0.95,
+      "supplyCap": "500000e18"
+    },
+    "WBTC": {
+      "address": "0x2260fac5e5542a773aa44fbcfedf7c193bc2c599",
+      "decimals": "8",
+      "borrowCF": 0.80,
+      "liquidateCF": 0.85,
+      "liquidationFactor": 0.95,
+      "supplyCap": "18000e8"
+    },
+    "UNI": {
+      "address": "0x1f9840a85d5af5bf1d1762f925bdaddc4201f984",
+      "priceFeed": "0x553303d460EE0afB37EdFf9bE42922D8FF63220e",
+      "decimals": "18",
+      "borrowCF": 0.75,
+      "liquidateCF": 0.81,
+      "liquidationFactor": 0.85,
+      "supplyCap": "3000000e18"
+    },
+    "LINK": {
+      "address": "0x514910771af9ca656af840dff83e8264ecf986ca",
+      "priceFeed": "0x2c1d072e956AFFC0D435Cb7AC38EF18d24d9127c",
+      "decimals": "18",
+      "borrowCF": 0.79,
+      "liquidateCF": 0.85,
+      "liquidationFactor": 0.93,
+      "supplyCap": "2000000e18"
+    },
+    "wstETH": {
+      "address": "0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0",
+      "decimals": "18",
+      "borrowCF": 0.80,
+      "liquidateCF": 0.85,
+      "liquidationFactor": 0.95,
+      "supplyCap": "9000e18"
+    }
+  }
+}
diff --git a/deployments/mainnet/usdt/deploy.ts b/deployments/mainnet/usdt/deploy.ts
@@ -0,0 +1,54 @@
+import { Deployed, DeploymentManager } from '../../../plugins/deployment_manager';
+import { DeploySpec, deployComet } from '../../../src/deploy';
+
+export default async function deploy(deploymentManager: DeploymentManager, deploySpec: DeploySpec): Promise<Deployed> {
+  const USDT = await deploymentManager.existing('USDT', '0xdAC17F958D2ee523a2206206994597C13D831ec7');
+  const WBTC = await deploymentManager.existing('WBTC', '0x2260fac5e5542a773aa44fbcfedf7c193bc2c599');
+  const WETH = await deploymentManager.existing('WETH', '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2');
+  const COMP = await deploymentManager.existing('COMP', '0xc00e94Cb662C3520282E6f5717214004A7f26888');
+  const LINK = await deploymentManager.existing('LINK', '0x514910771af9ca656af840dff83e8264ecf986ca');
+  const UNI = await deploymentManager.existing('UNI', '0x1f9840a85d5af5bf1d1762f925bdaddc4201f984');
+  const stETH = await deploymentManager.existing('stETH', '0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84');
+  const wstETH = await deploymentManager.existing('wstETH', '0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0');
+
+  const wbtcScalingPriceFeed = await deploymentManager.deploy(
+    'WBTC:priceFeed',
+    'pricefeeds/WBTCPriceFeed.sol',
+    [
+      '0xfdFD9C85aD200c506Cf9e21F1FD8dd01932FBB23', // WBTC / BTC price feed
+      '0xF4030086522a5bEEa4988F8cA5B36dbC97BeE88c', // BTC / USD price feed
+      8                                             // decimals
+    ]
+  );
+
+  // WETH Mainnet makret uses custom price feed wstETH / ETH (WstETHPriceFeed.sol)
+  // We uses this already existing price feed on address https://etherscan.io/address/0x4F67e4d9BD67eFa28236013288737D39AeF48e79
+  // As we have wstETH / ETH, we just need ETH / USD to receive wstETH / USD price feed
+  const wstETHtoUsdPriceFeed = await deploymentManager.deploy(
+    'wstETH:priceFeed',
+    'pricefeeds/MultiplicativePriceFeed.sol',
+    [
+      '0x4F67e4d9BD67eFa28236013288737D39AeF48e79', // stETH / ETH price feed
+      '0x5f4eC3Df9cbd43714FE2740f5E3616155c5b8419', // ETH / USD price feed
+      8,
+      "Custom price feed for wstETH / USD"
+    ]
+  );
+
+  // Import shared contracts from cUSDCv3
+  const cometAdmin = await deploymentManager.fromDep('cometAdmin', 'mainnet', 'usdc');
+  const $configuratorImpl = await deploymentManager.fromDep('configurator:implementation', 'mainnet', 'usdc');
+  const configurator = await deploymentManager.fromDep('configurator', 'mainnet', 'usdc');
+  const rewards = await deploymentManager.fromDep('rewards', 'mainnet', 'usdc');
+  const bulker = await deploymentManager.fromDep('bulker', 'mainnet', 'weth');
+
+  // Deploy Comet
+  const deployed = await deployComet(deploymentManager, deploySpec);
+
+  return {
+    ...deployed,
+    bulker,
+    rewards,
+    COMP
+  };
+}