From ebd2ed88f0b2514a87a3df1ce4393412c748a2b7 Mon Sep 17 00:00:00 2001 From: Richa-iitr Date: Sat, 3 Sep 2022 15:03:32 +0530 Subject: [PATCH] testcases import spells --- .../compound-v3-import.test.ts | 409 ++++++++++++++++++ 1 file changed, 409 insertions(+) create mode 100644 test/mainnet/compound-import/compound-v3-import.test.ts diff --git a/test/mainnet/compound-import/compound-v3-import.test.ts b/test/mainnet/compound-import/compound-v3-import.test.ts new file mode 100644 index 00000000..1bde4b85 --- /dev/null +++ b/test/mainnet/compound-import/compound-v3-import.test.ts @@ -0,0 +1,409 @@ +import { expect, should } from "chai"; +import hre, { ethers, waffle } from "hardhat"; +import type { Signer, Contract } from "ethers"; +import { BigNumber } from "bignumber.js"; +import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2"; +import { addresses } from "../../../scripts/tests/mainnet/addresses"; +import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector"; +import { abis } from "../../../scripts/constant/abis"; +import { getMasterSigner } from "../../../scripts/tests/getMasterSigner"; +import { defaultAbiCoder, keccak256, parseEther, parseUnits } from "ethers/lib/utils"; +import { ecsign, ecrecover, pubToAddress } from "ethereumjs-util"; +import { encodeSpells } from "../../../scripts/tests/encodeSpells"; +import encodeFlashcastData from "../../../scripts/tests/encodeFlashcastData"; +import { ConnectV2CompoundV3__factory } from "../../../typechain"; +import { tokens } from "../../../scripts/tests/mainnet/tokens"; +const { provider } = waffle; + +const comet = "0xc3d688B66703497DAA19211EEdff47f25384cdc3"; +const user = "0x0a904e5e342d853952ad8159502dc1a29f9b084e"; +const wethWhale = "0xf04a5cc80b1e94c69b48f5ee68a08cd2f09a7c3e"; +const mnemonic = "test test test test test test test test test test test junk"; + +const ABI = [ + "function balanceOf(address account) public view returns (uint256)", + "function approve(address spender, uint256 amount) external returns(bool)", + "function transfer(address recipient, uint256 amount) external returns (bool)" +]; +const wethContract = new ethers.Contract(tokens.weth.address, ABI); +let wethSigner: any; +let walletSigner: any; + +let cometABI = [ + { + inputs: [{ internalType: "address", name: "account", type: "address" }], + name: "balanceOf", + outputs: [{ internalType: "uint256", name: "", type: "uint256" }], + stateMutability: "view", + type: "function" + }, + { + inputs: [{ internalType: "address", name: "account", type: "address" }], + name: "borrowBalanceOf", + outputs: [{ internalType: "uint256", name: "", type: "uint256" }], + stateMutability: "view", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "minAmount", type: "uint256" }, + { internalType: "uint256", name: "baseAmount", type: "uint256" }, + { internalType: "address", name: "recipient", type: "address" } + ], + name: "buyCollateral", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [], + name: "decimals", + outputs: [{ internalType: "uint8", name: "", type: "uint8" }], + stateMutability: "view", + type: "function" + }, + { + inputs: [{ internalType: "address", name: "priceFeed", type: "address" }], + name: "getPrice", + outputs: [{ internalType: "uint256", name: "", type: "uint256" }], + stateMutability: "view", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "supply", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "from", type: "address" }, + { internalType: "address", name: "dst", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "supplyFrom", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "dst", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "supplyTo", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "dst", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "transfer", + outputs: [{ internalType: "bool", name: "", type: "bool" }], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "dst", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "transferAsset", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "src", type: "address" }, + { internalType: "address", name: "dst", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "transferAssetFrom", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "src", type: "address" }, + { internalType: "address", name: "dst", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "transferFrom", + outputs: [{ internalType: "bool", name: "", type: "bool" }], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [{ internalType: "address", name: "", type: "address" }], + name: "userBasic", + outputs: [ + { internalType: "int104", name: "principal", type: "int104" }, + { internalType: "uint64", name: "baseTrackingIndex", type: "uint64" }, + { internalType: "uint64", name: "baseTrackingAccrued", type: "uint64" }, + { internalType: "uint16", name: "assetsIn", type: "uint16" }, + { internalType: "uint8", name: "_reserved", type: "uint8" } + ], + stateMutability: "view", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "", type: "address" }, + { internalType: "address", name: "", type: "address" } + ], + name: "userCollateral", + outputs: [ + { internalType: "uint128", name: "balance", type: "uint128" }, + { internalType: "uint128", name: "_reserved", type: "uint128" } + ], + stateMutability: "view", + type: "function" + }, + { + inputs: [{ internalType: "address", name: "", type: "address" }], + name: "userNonce", + outputs: [{ internalType: "uint256", name: "", type: "uint256" }], + stateMutability: "view", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "withdraw", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "src", type: "address" }, + { internalType: "address", name: "to", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "withdrawFrom", + outputs: [], + stateMutability: "nonpayable", + type: "function" + }, + { + inputs: [ + { internalType: "address", name: "to", type: "address" }, + { internalType: "address", name: "asset", type: "address" }, + { internalType: "uint256", name: "amount", type: "uint256" } + ], + name: "withdrawTo", + outputs: [], + stateMutability: "nonpayable", + type: "function" + } +]; +describe("Import Compound V3", function () { + const connectorName = "COMPOUND-V3-X"; + let dsaWallet0: any; + let masterSigner: Signer; + let instaConnectorsV2: Contract; + let connector: any; + + const cometInstance = new ethers.Contract(comet, cometABI); + + const wallets = provider.getWallets(); + const [wallet0, wallet1, wallet2, wallet3] = wallets; + const wallet = ethers.Wallet.fromMnemonic(mnemonic); + + before(async () => { + await hre.network.provider.request({ + method: "hardhat_reset", + params: [ + { + forking: { + // @ts-ignore + jsonRpcUrl: hre.config.networks.hardhat.forking.url, + blockNumber: 14441991 + } + } + ] + }); + + masterSigner = await getMasterSigner(); + instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2); + + connector = await deployAndEnableConnector({ + connectorName, + contractArtifact: ConnectV2CompoundV3__factory, + signer: masterSigner, + connectors: instaConnectorsV2 + }); + console.log("Connector address", connector.address); + + await hre.network.provider.request({ + method: "hardhat_impersonateAccount", + params: [wethWhale] + }); + + wethSigner = await ethers.getSigner(wethWhale); + + await hre.network.provider.request({ + method: "hardhat_impersonateAccount", + params: [wallet.address] + }); + + walletSigner = await ethers.getSigner(wallet.address); + console.log(new BigNumber(await wethContract.connect(wethSigner).balanceOf(wethSigner.address)).toFixed()); + await wethContract.connect(wethSigner).transfer(wallet0.address, ethers.utils.parseEther("50")); + console.log("weth transferred"); + await cometInstance.connect(wallet0).supplyTo(wallet.address, tokens.weth.address, ethers.utils.parseEther("50")); + console.log("weth supplied"); + + await cometInstance.connect(walletSigner).withdraw(tokens.usdc.address, ethers.utils.parseUnits("100", 6)); + }); + + describe("Deployment", async () => { + it("Should set correct name", async () => { + expect(await connector.name()).to.eq("Compound-Import-v2"); + }); + }); + + describe("checks", async () => { + it("Should check user COMPOUND V3 position", async () => { + expect( + await cometInstance.connect(wallet0).userCollateral(wallet.address, tokens.weth.address).balance + ).to.be.gte(ethers.utils.parseEther("100")); + expect(await cometInstance.connect(wallet0).borrowBalanceOf(wallet.address)).to.be.gte( + ethers.utils.parseUnits("100", 6) + ); + }); + }); + + describe("DSA wallet setup", async () => { + it("Should build DSA v2", async () => { + dsaWallet0 = await buildDSAv2(wallet0.address); + expect(!!dsaWallet0.address).to.be.true; + }); + + it("Deposit ETH into DSA wallet", async function () { + await wallet0.sendTransaction({ + to: dsaWallet0.address, + value: ethers.utils.parseEther("10") + }); + expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10")); + }); + }); + + describe("Compound v3 position migration", async () => { + it("Should migrate Compound position", async () => { + const DOMAIN_TYPEHASH = keccak256( + "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" + ); + const PERMIT_TYPEHASH = keccak256( + "Authorization(address owner,address manager,bool isAllowed,uint256 nonce,uint256 expiry)" + ); + const name = keccak256(ethers.utils.toUtf8Bytes(await cometInstance.connect(wallet0).name())); + const version = keccak256(ethers.utils.toUtf8Bytes(await cometInstance.connect(wallet0).version())); + const chainId = 1; + const DOMAIN_SEPARATOR = keccak256( + defaultAbiCoder.encode( + ["bytes32", "bytes32", "bytes32", "uint256", "address"], + [DOMAIN_TYPEHASH, name, version, chainId, comet] + ) + ); + + let nonce = (await cometInstance.connect(wallet).userNonce(wallet.address)).toNumber(); + //Approving max amount + const amount = ethers.constants.MaxUint256; + const expiry = Date.now() + 20 * 60; + + const digest = keccak256( + ethers.utils.solidityPack( + ["bytes1", "bytes1", "bytes32", "bytes32"], + [ + "0x19", + "0x01", + DOMAIN_SEPARATOR, + keccak256( + defaultAbiCoder.encode( + ["bytes32", "address", "address", "uint256", "uint256", "uint256"], + [PERMIT_TYPEHASH, wallet.address, dsaWallet0.address, true, nonce, expiry] + ) + ) + ] + ) + ); + const { v, r, s } = ecsign(Buffer.from(digest.slice(2), "hex"), Buffer.from(wallet.privateKey.slice(2), "hex")); + + let buffer = ethers.utils.parseUnits("100", 6).toNumber(); + let amount0 = new BigNumber(await cometInstance.connect(wallet0).borrowBalanceOf(wallet.address)).plus(buffer); + let amountB = new BigNumber(amount0.toString()).multipliedBy(5).dividedBy(1e4); + let amountWithFee = amount0.plus(amountB); + const spells1 = [ + { + connector: "COMPOUND-V3-X", + method: "toggleAccountManagerWithPermit", + args: [wallet.address, dsaWallet0.address, true, nonce, expiry, v, r, s] + } + ]; + + let tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells1), wallet0.address); + const receipt = await tx.wait(); + console.log("DSA Permitted as manager"); + + const flashSpells = [ + { + connector: "COMPOUND-V3-X", + method: "paybackOnBehalf", + args: [comet, tokens.usdc.address, wallet.address, ethers.constants.MaxUint256, 0, 0] + }, + { + connector: "COMPOUND-V3-X", + method: "transferAssetFromUsingManager", + args: [comet, tokens.eth.address, wallet.address, dsaWallet0.address, ethers.constants.MaxUint256, 0, 0] + }, + { + connector: "COMPOUND-V3-X", + method: "borrow", + args: [comet, tokens.usdc.address, amountWithFee.toFixed(0), 0, 0] + }, + { + connector: "INSTAPOOL-C", + method: "flashPayback", + args: [tokens.usdc.address, amountWithFee.toFixed(0), 0, 0] + } + ]; + const spells = [ + { + connector: "INSTAPOOL-C", + method: "flashBorrowAndCast", + args: [tokens.usdc.address, amount0.toFixed(), 5, encodeFlashcastData(flashSpells), "0x"] + } + ]; + + tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address); + await tx.wait(); + }); + + it("Should check DSA COMPOUND position", async () => { + expect( + await cometInstance.connect(wallet0).userCollateral(dsaWallet0.address, tokens.weth.address).balance + ).to.be.gte(ethers.utils.parseEther("100")); + expect(await cometInstance.connect(wallet0).borrowBalanceOf(dsaWallet0.address)).to.be.gte( + ethers.utils.parseUnits("100", 6) + ); + }); + }); +});