On-chain Compound v3 WETH Arbitrum market

.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, arbitrum-usdc.e, arbitrum-usdc, 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, goerli, goerli-weth, sepolia-usdc, sepolia-weth, fuji, mumbai, polygon, arbitrum-usdc.e, arbitrum-usdc, arbitrum-weth, 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 }}

deployments/arbitrum/weth/configuration.json

@@ -0,0 +1,54 @@
+{
+    "name": "Compound WETH",
+    "symbol": "cWETHv3",
+    "baseToken": "WETH",
+    "baseTokenAddress": "0x82aF49447D8a07e3bd95BD0d56f35241523fBab1",
+    "borrowMin": "0.1e18",
+    "governor": "0x3fB4d38ea7EC20D91917c09591490Eeda38Cf88A",
+    "pauseGuardian": "0x78E6317DD6D43DdbDa00Dce32C2CbaFc99361a9d",
+    "rewardTokenAddress": "0x354A6dA3fcde098F8389cad84b0182725c6C91dE",
+    "storeFrontPriceFactor": 0.7,
+    "targetReserves": "5000e18",
+    "rates": {
+      "supplyKink": 0.85,
+      "supplySlopeLow": 0.0185,
+      "supplySlopeHigh": 1,
+      "supplyBase": 0,
+      "borrowKink": 0.85,
+      "borrowSlopeLow": 0.014,
+      "borrowSlopeHigh": 1.15,
+      "borrowBase": 0.01
+    },
+    "tracking": {
+      "indexScale": "1e15",
+      "baseSupplySpeed": "69444444444e0",
+      "baseBorrowSpeed": "46296296296e0",
+      "baseMinForRewards": "1000e18"
+    },
+    "assets": {
+      "weETH": {
+        "address": "0x35751007a407ca6FEFfE80b3cB397736D2cf4dbe",
+        "decimals": "18",
+        "borrowCF": 0.82,
+        "liquidateCF": 0.87,
+        "liquidationFactor": 0.92,
+        "supplyCap": "550e18"
+      },
+      "rETH": {
+        "address": "0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8",
+        "decimals": "18",
+        "borrowCF": 0.90,
+        "liquidateCF": 0.93,
+        "liquidationFactor": 0.97,
+        "supplyCap": "800e18"
+      },
+      "wstETH": {
+        "address": "0x5979D7b546E38E414F7E9822514be443A4800529",
+        "decimals": "18",
+        "borrowCF": 0.88,
+        "liquidateCF": 0.93,
+        "liquidationFactor": 0.97,
+        "supplyCap": "2000e18"
+      }
+    }
+}

deployments/arbitrum/weth/deploy.ts

@@ -0,0 +1,71 @@
+import { Deployed, DeploymentManager } from '../../../plugins/deployment_manager';
+import { DeploySpec, deployComet, exp } from '../../../src/deploy';
+
+export default async function deploy(deploymentManager: DeploymentManager, deploySpec: DeploySpec): Promise<Deployed> {
+  const WETH = await deploymentManager.existing('WETH', '0x82aF49447D8a07e3bd95BD0d56f35241523fBab1', 'arbitrum');
+  const rETH = await deploymentManager.existing('rETH', '0xEC70Dcb4A1EFa46b8F2D97C310C9c4790ba5ffA8', 'arbitrum');
+  const wstETH = await deploymentManager.existing('wstETH', '0x5979D7b546E38E414F7E9822514be443A4800529', 'arbitrum');
+  const COMP = await deploymentManager.existing('COMP', '0x354A6dA3fcde098F8389cad84b0182725c6C91dE', 'arbitrum');
+
+  // Deploy WstETHPriceFeed
+  const wstETHPriceFeed = await deploymentManager.deploy(
+    'wstETH:priceFeed',
+    'pricefeeds/ScalingPriceFeed.sol',
+    [
+      '0xb523AE262D20A936BC152e6023996e46FDC2A95D', // wstETH / ETH price feed
+      8                                             // decimals
+    ]
+  );
+
+  // Deploy constant price feed for WETH
+  const wethConstantPriceFeed = await deploymentManager.deploy(
+    'WETH:priceFeed',
+    'pricefeeds/ConstantPriceFeed.sol',
+    [
+      8,                                             // decimals
+      exp(1, 8)                                      // constantPrice
+    ]
+  );
+
+  // Deploy scaling price feed for rETH
+  const rETHScalingPriceFeed = await deploymentManager.deploy(
+    'rETH:priceFeed',
+    'pricefeeds/ScalingPriceFeed.sol',
+    [
+      '0xD6aB2298946840262FcC278fF31516D39fF611eF', // rETH / ETH price feed
+      8                                             // decimals
+    ]
+  );
+
+  // Deploy scaling price feed for weETH
+  const weETHScalingPriceFeed = await deploymentManager.deploy(
+    'weETH:priceFeed',
+    'pricefeeds/ScalingPriceFeed.sol',
+    [
+      '0xE141425bc1594b8039De6390db1cDaf4397EA22b', // weETH / ETH price feed
+      8                                             // decimals
+    ]
+  );
+
+  // Import shared contracts from cUSDCv3
+  const cometAdmin = await deploymentManager.fromDep('cometAdmin', 'arbitrum', 'usdc.e');
+  const cometFactory = await deploymentManager.fromDep('cometFactory', 'arbitrum', 'usdc.e');
+  const $configuratorImpl = await deploymentManager.fromDep('configurator:implementation', 'arbitrum', 'usdc.e');
+  const configurator = await deploymentManager.fromDep('configurator', 'arbitrum', 'usdc.e');
+  const rewards = await deploymentManager.fromDep('rewards', 'arbitrum', 'usdc.e');
+  const bulker = await deploymentManager.fromDep('bulker', 'arbitrum', 'usdc.e');
+  const localTimelock = await deploymentManager.fromDep('timelock', 'arbitrum', 'usdc.e');
+  const bridgeReceiver = await deploymentManager.fromDep('bridgeReceiver', 'arbitrum', 'usdc.e');
+
+
+  // Deploy Comet
+  const deployed = await deployComet(deploymentManager, deploySpec);
+
+  return {
+    ...deployed,
+    bridgeReceiver, 
+    bulker,
+    rewards,
+    COMP
+  };
+}