Add Base WETH base

compound-finance · Aug 8, 2023 · f0808d0 · f0808d0
1 parent d43f263
commit f0808d0
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Showing 5 changed files with 131 additions and 1 deletion.
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, fuji, mumbai, polygon, arbitrum, arbitrum-goerli-usdc, arbitrum-goerli-usdc.e, base-usdbc, base-goerli, base-goerli-weth, linea-goerli]
+        bases: [ development, mainnet, mainnet-weth, goerli, goerli-weth, fuji, mumbai, polygon, arbitrum, arbitrum-goerli-usdc, arbitrum-goerli-usdc.e, base-usdbc, base-weth, base-goerli, base-goerli-weth, linea-goerli]
     name: Run scenarios
     env:
       ETHERSCAN_KEY: ${{ secrets.ETHERSCAN_KEY }}

diff --git a/deployments/base/weth/configuration.json b/deployments/base/weth/configuration.json
@@ -0,0 +1,37 @@
+{
+  "name": "Compound WETH",
+  "symbol": "cWETHv3",
+  "baseToken": "WETH",
+  "baseTokenAddress": "0x4200000000000000000000000000000000000006",
+  "borrowMin": "0.000001e18",
+  "pauseGuardian": "0xBA5e81fD6811E2699b478d1Bcde62a585bC9b6f7", todo
+  "storeFrontPriceFactor": 0.5, todo
+  "targetReserves": "5000e18",
+  "rates": {
+    "supplyKink": 0.9,
+    "supplySlopeLow": 0.0283824,
+    "supplySlopeHigh": 0.6066567706,
+    "supplyBase": 0,
+    "borrowKink": 0.9,
+    "borrowSlopeLow": 0.05171500002,
+    "borrowSlopeHigh": 0.5171500339,
+    "borrowBase": 0.009945209674
+  },
+  "tracking": {
+    "indexScale": "1e15",
+    "baseSupplySpeed": "0e15",
+    "baseBorrowSpeed": "0e15",
+    "baseMinForRewards": "100e18" todo
+  },
+  "assets": {
+    "cbETH": { todo
+      "address": "0x7c6b91D9Be155A6Db01f749217d76fF02A7227F2",
+      "priceFeed": "0xcD2A119bD1F7DF95d706DE6F2057fDD45A0503E2",
+      "decimals": "18",
+      "borrowCF": 0.90,
+      "liquidateCF": 0.93,
+      "liquidationFactor": 0.95,
+      "supplyCap": "1000e18"
+    }
+  }
+}
diff --git a/deployments/base/weth/deploy.ts b/deployments/base/weth/deploy.ts
@@ -0,0 +1,61 @@
+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 deployed = await deployContracts(deploymentManager, deploySpec);
+  return deployed;
+}
+
+async function deployContracts(
+  deploymentManager: DeploymentManager,
+  deploySpec: DeploySpec
+): Promise<Deployed> {
+  const trace = deploymentManager.tracer();
+
+  // 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 cbETH
+  // TODO update price feed address
+  const cbETHScalingPriceFeed = await deploymentManager.deploy(
+    'cbETH:priceFeed',
+    'ScalingPriceFeed.sol',
+    [
+      '0xcD2A119bD1F7DF95d706DE6F2057fDD45A0503E2', // TODO // cbETH / ETH price feed
+      8                                             // decimals
+    ]
+  );
+
+  // Import shared contracts from cUSDCv3
+  const cometAdmin = await deploymentManager.fromDep('cometAdmin', 'base', 'usdc');
+  const cometFactory = await deploymentManager.fromDep('cometFactory', 'base', 'usdc');
+  const $configuratorImpl = await deploymentManager.fromDep('configurator:implementation', 'base', 'usdc');
+  const configurator = await deploymentManager.fromDep('configurator', 'base', 'usdc');
+  const rewards = await deploymentManager.fromDep('rewards', 'base', 'usdc');
+  const bulker = await deploymentManager.fromDep('bulker', 'base', 'usdc');
+  const fauceteer = await deploymentManager.fromDep('fauceteer', 'base', 'usdc');
+  const l2CrossDomainMessenger = await deploymentManager.fromDep('l2CrossDomainMessenger', 'base', 'usdc');
+  const l2StandardBridge = await deploymentManager.fromDep('l2StandardBridge', 'base', 'usdc');
+  const localTimelock = await deploymentManager.fromDep('timelock', 'base', 'usdc');
+  const bridgeReceiver = await deploymentManager.fromDep('bridgeReceiver', 'base', 'usdc');
+
+  // Deploy Comet
+  const deployed = await deployComet(deploymentManager, deploySpec);
+
+  // XXX We will need to deploy a new bulker only if need to support wstETH
+
+  return {
+    ...deployed,
+    bridgeReceiver,
+    l2CrossDomainMessenger, // TODO: don't have to part of roots. can be pulled via relations
+    l2StandardBridge,
+    bulker
+  };
+}
diff --git a/deployments/base/weth/relations.ts b/deployments/base/weth/relations.ts
@@ -0,0 +1,24 @@
+import baseRelationConfig from '../../relations';
+
+export default {
+  ...baseRelationConfig,
+  governor: {
+    artifact: 'contracts/bridges/optimism/OptimismBridgeReceiver.sol:OptimismBridgeReceiver'
+  },
+
+  l2CrossDomainMessenger: {
+    delegates: {
+      field: {
+        slot: '0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc'
+      }
+    }
+  },
+
+  l2StandardBridge: {
+    delegates: {
+      field: {
+        slot: '0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc'
+      }
+    }
+  }
+};
diff --git a/hardhat.config.ts b/hardhat.config.ts
@@ -28,6 +28,7 @@ import arbitrumRelationConfigMap from './deployments/arbitrum/usdc/relations';
 import arbitrumBridgedUsdcGoerliRelationConfigMap from './deployments/arbitrum-goerli/usdc.e/relations';
 import arbitrumGoerliNativeUsdcRelationConfigMap from './deployments/arbitrum-goerli/usdc/relations';
 import baseUsdbcRelationConfigMap from './deployments/base/usdbc/relations';
+import baseWethRelationConfigMap from './deployments/base/weth/relations';
 import baseGoerliRelationConfigMap from './deployments/base-goerli/usdc/relations';
 import baseGoerliWethRelationConfigMap from './deployments/base-goerli/weth/relations';
 import lineaGoerliRelationConfigMap from './deployments/linea-goerli/usdc/relations';
@@ -308,6 +309,7 @@ const config: HardhatUserConfig = {
       },
       'base': {
         usdbc: baseUsdbcRelationConfigMap,
+        weth: baseWethRelationConfigMap
       },
       'base-goerli': {
         usdc: baseGoerliRelationConfigMap,
@@ -388,6 +390,12 @@ const config: HardhatUserConfig = {
         deployment: 'usdbc',
         auxiliaryBase: 'mainnet'
       },
+      {
+        name: 'base-weth',
+        network: 'base',
+        deployment: 'weth',
+        auxiliaryBase: 'mainnet'
+      },
       {
         name: 'base-goerli',
         network: 'base-goerli',