setup

deploy/03_periphery_post/04_paraswap_adapters.ts

@@ -19,7 +19,6 @@ const func: DeployFunction = async function ({
 }: HardhatRuntimeEnvironment) {
   const { deploy } = deployments;
   const { deployer } = await getNamedAccounts();
-
   const network = (
     process.env.FORK ? process.env.FORK : hre.network.name
   ) as eNetwork;
@@ -54,6 +53,12 @@ const func: DeployFunction = async function ({
     args: [addressesProvider, paraswapAugustusRegistry, poolAdmin],
   });
 
+  await deploy("ParaSwapWithdrawSwapAdapter", {
+    from: deployer,
+    ...COMMON_DEPLOY_PARAMS,
+    args: [addressesProvider, paraswapAugustusRegistry, poolAdmin],
+  });
+
   return true;
 };
 

hardhat.config.ts

@@ -15,6 +15,7 @@ import {
   eOptimismNetwork,
   ePolygonNetwork,
   eTenderly,
+  eBaseNetwork,
 } from "./helpers/types";
 import { DEFAULT_NAMED_ACCOUNTS } from "./helpers/constants";
 
@@ -121,6 +122,11 @@ export default {
       eArbitrumNetwork.goerliNitro,
       421613
     ),
+    [eBaseNetwork.base]: getCommonNetworkConfig(eBaseNetwork.base, 8453),
+    [eBaseNetwork.baseGoerli]: getCommonNetworkConfig(
+      eBaseNetwork.baseGoerli,
+      84531
+    ),
   },
   namedAccounts: {
     ...DEFAULT_NAMED_ACCOUNTS,
@@ -191,6 +197,7 @@ export default {
       "@aave/periphery-v3/contracts/treasury/AaveEcosystemReserveController.sol",
       "@aave/periphery-v3/contracts/adapters/paraswap/ParaSwapLiquiditySwapAdapter.sol",
       "@aave/periphery-v3/contracts/adapters/paraswap/ParaSwapRepayAdapter.sol",
+      "@aave/periphery-v3/contracts/adapters/paraswap/ParaSwapWithdrawSwapAdapter.sol",
       "@aave/safety-module/contracts/stake/StakedAave.sol",
       "@aave/safety-module/contracts/stake/StakedAaveV2.sol",
       "@aave/safety-module/contracts/proposals/extend-stkaave-distribution/StakedTokenV2Rev3.sol",

helpers/constants.ts

@@ -2,6 +2,7 @@ import { parseEther, parseUnits } from "ethers/lib/utils";
 import {
   eArbitrumNetwork,
   eAvalancheNetwork,
+  eBaseNetwork,
   eEthereumNetwork,
   eFantomNetwork,
   eHarmonyNetwork,
@@ -75,6 +76,7 @@ export const MOCK_CHAINLINK_AGGREGATORS_PRICES: { [key: string]: string } = {
   AGEUR: parseUnits("1.126", 8).toString(),
   JEUR: parseUnits("1.126", 8).toString(),
   DPI: parseUnits("149", 8).toString(),
+  CBETH: parseUnits("4000", 8).toString(),
 };
 
 export const chainlinkAggregatorProxy: Record<string, string> = {
@@ -137,6 +139,8 @@ export const POOL_ADMIN: Record<string, string> = {
   [eOptimismNetwork.main]: "0xE50c8C619d05ff98b22Adf991F17602C774F785c",
   [ePolygonNetwork.polygon]: "0xdc9A35B16DB4e126cFeDC41322b3a36454B1F772",
   [eEthereumNetwork.main]: ETHEREUM_SHORT_EXECUTOR,
+  [eBaseNetwork.base]: "0xA9F30e6ED4098e9439B2ac8aEA2d3fc26BcEbb45",
+  [eBaseNetwork.baseGoerli]: "0xA9F30e6ED4098e9439B2ac8aEA2d3fc26BcEbb45",
 };
 
 export const EMERGENCY_ADMIN: Record<string, string> = {

helpers/hardhat-config-helpers.ts

@@ -11,6 +11,7 @@ import {
   eAvalancheNetwork,
   eFantomNetwork,
   eOptimismNetwork,
+  eBaseNetwork,
 } from "./types";
 
 require("dotenv").config();
@@ -47,6 +48,8 @@ export const getAlchemyKey = (net: eNetwork) => {
       return process.env.GOERLI_ALCHEMY_KEY || ALCHEMY_KEY;
     case eEthereumNetwork.sepolia:
       return process.env.SEPOLIA_ALCHEMY_KEY || ALCHEMY_KEY;
+    case eBaseNetwork.base:
+      return process.env.BASE_ALCHEMY_KEY || ALCHEMY_KEY;
     default:
       return ALCHEMY_KEY;
   }
@@ -91,6 +94,10 @@ export const NETWORKS_RPC_URL: iParamsPerNetwork<string> = {
     eEthereumNetwork.sepolia
   )}`,
   [eArbitrumNetwork.goerliNitro]: `https://goerli-rollup.arbitrum.io/rpc`,
+  [eBaseNetwork.baseGoerli]: `https://goerli.base.org`,
+  [eBaseNetwork.base]: `https://base-mainnet.g.alchemy.com/v2/${getAlchemyKey(
+    eBaseNetwork.base
+  )}`,
 };
 
 export const LIVE_NETWORKS: iParamsPerNetwork<boolean> = {
@@ -101,12 +108,15 @@ export const LIVE_NETWORKS: iParamsPerNetwork<boolean> = {
   [eAvalancheNetwork.avalanche]: true,
   [eFantomNetwork.main]: true,
   [eOptimismNetwork.main]: true,
+  [eBaseNetwork.base]: true,
 };
 
 const GAS_PRICE_PER_NET: iParamsPerNetwork<string | number> = {
   [eArbitrumNetwork.goerliNitro]: 100000001,
+  [eBaseNetwork.baseGoerli]: 8000000000,
 };
 
+console.log("FORK", FORK);
 export const buildForkConfig = ():
   | HardhatNetworkForkingUserConfig
   | undefined => {

helpers/market-config-helpers.ts

@@ -21,6 +21,7 @@ import FantomMarket from "../markets/fantom";
 import PolygonMarket from "../markets/polygon";
 import OptimisticConfig from "../markets/optimistic";
 import ArbitrumConfig from "../markets/arbitrum";
+import BaseConfig from "../markets/base";
 import { isValidAddress } from "./utilities/utils";
 import { AaveProtocolDataProvider } from "../typechain";
 import {
@@ -49,6 +50,8 @@ export enum ConfigNames {
   Optimistic = "Optimistic",
   Arbitrum = "Arbitrum",
   Ethereum = "Ethereum",
+  Base = "Base",
+  baseGoerli = "base-goerli",
 }
 
 export const getParamPerNetwork = <T>(
@@ -114,6 +117,8 @@ export const loadPoolConfig = (configName: ConfigNames): PoolConfiguration => {
       return ArbitrumConfig;
     case ConfigNames.Ethereum:
       return EthereumV3Config;
+    case ConfigNames.Base:
+      return BaseConfig;
     default:
       throw new Error(
         `Unsupported pool configuration: ${configName} is not one of the supported configs ${Object.values(

helpers/types.ts

@@ -17,7 +17,8 @@ export type eNetwork =
   | eHarmonyNetwork
   | eFantomNetwork
   | eOptimismNetwork
-  | eTenderlyNetwork;
+  | eTenderlyNetwork
+  | eBaseNetwork;
 
 type eTenderlyNetwork = "tenderly";
 
@@ -44,6 +45,11 @@ export enum eEthereumNetwork {
   sepolia = "sepolia",
 }
 
+export enum eBaseNetwork {
+  base = "base",
+  baseGoerli = "base-goerli",
+}
+
 export enum ePolygonNetwork {
   polygon = "polygon",
   mumbai = "mumbai",

markets/aave/commons.ts

@@ -6,6 +6,7 @@ import {
   eOptimismNetwork,
   ePolygonNetwork,
   TransferStrategy,
+  eBaseNetwork,
 } from "./../../helpers/types";
 import { ZERO_ADDRESS } from "../../helpers/constants";
 import {
@@ -158,13 +159,17 @@ export const CommonsConfig: ICommonConfiguration = {
     [eArbitrumNetwork.arbitrumTestnet]: true,
     [eOptimismNetwork.main]: true,
     [eOptimismNetwork.testnet]: true,
+    [eBaseNetwork.base]: true,
+    [eBaseNetwork.baseGoerli]: true,
   },
   ParaswapRegistry: {
     [eEthereumNetwork.main]: "0xa68bEA62Dc4034A689AA0F58A76681433caCa663",
     [ePolygonNetwork.polygon]: "0xca35a4866747Ff7A604EF7a2A7F246bb870f3ca1",
     [eAvalancheNetwork.avalanche]: "0xfD1E5821F07F1aF812bB7F3102Bfd9fFb279513a",
     [eFantomNetwork.main]: "0x161383b5dAFc1cc05Ec058e5B0b0703BA175bdA6",
     [eArbitrumNetwork.arbitrum]: "0xdC6E2b14260F972ad4e5a31c68294Fba7E720701",
+    [eBaseNetwork.base]: "0x7e31b336f9e8ba52ba3c4ac861b033ba90900bb3",
+    [eBaseNetwork.baseGoerli]: "0x7e31b336f9e8ba52ba3c4ac861b033ba90900bb3",
   },
   FlashLoanPremiums: {
     total: 0.0005e4,

markets/aave/reservesConfigs.ts

@@ -78,6 +78,24 @@ export const strategyWETH: IReserveParams = {
   borrowableIsolation: false,
 };
 
+export const strategyCBETH: IReserveParams = {
+  strategy: rateStrategyVolatileOne,
+  baseLTVAsCollateral: "8000",
+  liquidationThreshold: "8250",
+  liquidationBonus: "10500",
+  liquidationProtocolFee: "1000",
+  borrowingEnabled: true,
+  stableBorrowRateEnabled: false,
+  flashLoanEnabled: true,
+  reserveDecimals: "18",
+  aTokenImpl: eContractid.AToken,
+  reserveFactor: "1000",
+  supplyCap: "0",
+  borrowCap: "0",
+  debtCeiling: "0",
+  borrowableIsolation: false,
+};
+
 export const strategyLINK: IReserveParams = {
   strategy: rateStrategyVolatileOne,
   baseLTVAsCollateral: "7000",

markets/base/index.ts

@@ -0,0 +1,72 @@
+import { eBaseNetwork, IAaveConfiguration } from "./../../helpers/types";
+import AaveMarket from "../aave";
+import { ZERO_ADDRESS } from "../../helpers";
+import {
+  strategyDAI,
+  strategyUSDC,
+  strategyLINK,
+  strategyWBTC,
+  strategyWETH,
+  strategyUSDT,
+  strategyAAVE,
+  strategyEURS,
+  strategyCBETH,
+} from "../aave/reservesConfigs";
+
+export const BaseConfig: IAaveConfiguration = {
+  ...AaveMarket,
+  MarketId: "Base Aave Market",
+  ATokenNamePrefix: "Base",
+  StableDebtTokenNamePrefix: "Base",
+  VariableDebtTokenNamePrefix: "Base",
+  SymbolPrefix: "Base",
+  ProviderId: 37,
+  ReservesConfig: {
+    DAI: strategyDAI,
+    LINK: strategyLINK,
+    USDC: strategyUSDC,
+    WBTC: strategyWBTC,
+    WETH: strategyWETH,
+    USDT: strategyUSDT,
+    AAVE: strategyAAVE,
+    EURS: strategyEURS,
+    CBETH: strategyCBETH,
+  },
+  ReserveAssets: {
+    [eBaseNetwork.base]: {
+      USDC: "0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca", // usdbc
+      WETH: "0x4200000000000000000000000000000000000006",
+      CBETH: "0x2ae3f1ec7f1f5012cfeab0185bfc7aa3cf0dec22",
+    },
+    [eBaseNetwork.baseGoerli]: {
+      DAI: ZERO_ADDRESS,
+      LINK: ZERO_ADDRESS,
+      USDC: ZERO_ADDRESS,
+      WBTC: ZERO_ADDRESS,
+      WETH: ZERO_ADDRESS,
+      USDT: ZERO_ADDRESS,
+      AAVE: ZERO_ADDRESS,
+      EURS: ZERO_ADDRESS,
+      CBETH: ZERO_ADDRESS,
+    },
+  },
+  EModes: {
+    StableEMode: {
+      id: "1",
+      ltv: "9700",
+      liquidationThreshold: "9750",
+      liquidationBonus: "10100",
+      label: "Stablecoins",
+      assets: ["USDC"],
+    },
+  },
+  ChainlinkAggregator: {
+    [eBaseNetwork.base]: {
+      USDC: "0x7e860098f58bbfc8648a4311b374b1d669a2bc6b",
+      WETH: "0x71041dddad3595f9ced3dccfbe3d1f4b0a16bb70",
+      CBETH: "0xd7818272b9e248357d13057aab0b417af31e817d",
+    },
+  },
+};
+
+export default BaseConfig;

package.json

@@ -23,12 +23,15 @@
   "devDependencies": {
     "@aave/aave-token": "^1.0.4",
     "@aave/core-v3": "^1.19.0",
-    "@aave/periphery-v3": "^2.4.1",
+    "@aave/periphery-v3": "^2.5.0",
     "@aave/safety-module": "^1.0.3",
     "@nomicfoundation/hardhat-chai-matchers": "^1.0.5",
+    "@nomicfoundation/hardhat-network-helpers": "^1.0.0",
     "@nomicfoundation/hardhat-toolbox": "^2.0.0",
     "@nomiclabs/hardhat-etherscan": "^3.1.0",
     "@openzeppelin/contracts": "^4.3.2",
+    "@typechain/ethers-v5": "^10.1.0",
+    "@typechain/hardhat": "^6.1.2",
     "@types/bluebird": "^3.5.36",
     "@types/chai": "^4.2.21",
     "@types/mkdirp": "^1.0.2",
@@ -39,7 +42,7 @@
     "chalk": "^4.1.2",
     "dotenv": "^10.0.0",
     "ethers": "^5.4.7",
-    "hardhat": "^2.12.4",
+    "hardhat": "^2.17.4",
     "hardhat-contract-sizer": "^2.0.3",
     "hardhat-dependency-compiler": "^1.1.2",
     "hardhat-deploy": "^0.10.6",
@@ -49,6 +52,7 @@
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.18.0",
     "tslint-plugin-prettier": "^2.3.0",
+    "typechain": "^8.1.0",
     "typescript": "^4.3.2"
   },
   "license": "AGPLv3",
@@ -81,6 +85,7 @@
     "url": "git://github.com/aave/aave-v3-deploy"
   },
   "dependencies": {
+    "@nomiclabs/hardhat-ethers": "^2.0.0",
     "defender-relay-client": "^1.11.1"
   }
 }