mirror of
https://github.com/Instadapp/dsa-connectors.git
synced 2024-07-29 22:37:00 +00:00
410 lines
14 KiB
TypeScript
410 lines
14 KiB
TypeScript
import { expect, should } from "chai";
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import hre, { ethers, waffle } from "hardhat";
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import type { Signer, Contract } from "ethers";
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import { BigNumber } from "bignumber.js";
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import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
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import { addresses } from "../../../scripts/tests/mainnet/addresses";
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import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
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import { abis } from "../../../scripts/constant/abis";
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import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
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import { defaultAbiCoder, keccak256, parseEther, parseUnits } from "ethers/lib/utils";
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import { ecsign, ecrecover, pubToAddress } from "ethereumjs-util";
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import { encodeSpells } from "../../../scripts/tests/encodeSpells";
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import encodeFlashcastData from "../../../scripts/tests/encodeFlashcastData";
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import { ConnectV2CompoundV3__factory } from "../../../typechain";
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import { tokens } from "../../../scripts/tests/mainnet/tokens";
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const { provider } = waffle;
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const comet = "0xc3d688B66703497DAA19211EEdff47f25384cdc3";
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const user = "0x0a904e5e342d853952ad8159502dc1a29f9b084e";
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const wethWhale = "0xf04a5cc80b1e94c69b48f5ee68a08cd2f09a7c3e";
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const mnemonic = "test test test test test test test test test test test junk";
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const ABI = [
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"function balanceOf(address account) public view returns (uint256)",
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"function approve(address spender, uint256 amount) external returns(bool)",
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"function transfer(address recipient, uint256 amount) external returns (bool)"
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];
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const wethContract = new ethers.Contract(tokens.weth.address, ABI);
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let wethSigner: any;
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let walletSigner: any;
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let cometABI = [
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{
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inputs: [{ internalType: "address", name: "account", type: "address" }],
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name: "balanceOf",
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outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [{ internalType: "address", name: "account", type: "address" }],
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name: "borrowBalanceOf",
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outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "minAmount", type: "uint256" },
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{ internalType: "uint256", name: "baseAmount", type: "uint256" },
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{ internalType: "address", name: "recipient", type: "address" }
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],
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name: "buyCollateral",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [],
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name: "decimals",
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outputs: [{ internalType: "uint8", name: "", type: "uint8" }],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [{ internalType: "address", name: "priceFeed", type: "address" }],
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name: "getPrice",
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outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "supply",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "from", type: "address" },
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "supplyFrom",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "supplyTo",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "transfer",
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outputs: [{ internalType: "bool", name: "", type: "bool" }],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "transferAsset",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "src", type: "address" },
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "transferAssetFrom",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "src", type: "address" },
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{ internalType: "address", name: "dst", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "transferFrom",
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outputs: [{ internalType: "bool", name: "", type: "bool" }],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [{ internalType: "address", name: "", type: "address" }],
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name: "userBasic",
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outputs: [
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{ internalType: "int104", name: "principal", type: "int104" },
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{ internalType: "uint64", name: "baseTrackingIndex", type: "uint64" },
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{ internalType: "uint64", name: "baseTrackingAccrued", type: "uint64" },
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{ internalType: "uint16", name: "assetsIn", type: "uint16" },
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{ internalType: "uint8", name: "_reserved", type: "uint8" }
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],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "", type: "address" },
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{ internalType: "address", name: "", type: "address" }
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],
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name: "userCollateral",
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outputs: [
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{ internalType: "uint128", name: "balance", type: "uint128" },
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{ internalType: "uint128", name: "_reserved", type: "uint128" }
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],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [{ internalType: "address", name: "", type: "address" }],
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name: "userNonce",
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outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
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stateMutability: "view",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "withdraw",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "src", type: "address" },
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{ internalType: "address", name: "to", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "withdrawFrom",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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},
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{
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inputs: [
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{ internalType: "address", name: "to", type: "address" },
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{ internalType: "address", name: "asset", type: "address" },
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{ internalType: "uint256", name: "amount", type: "uint256" }
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],
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name: "withdrawTo",
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outputs: [],
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stateMutability: "nonpayable",
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type: "function"
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}
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];
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describe("Import Compound V3", function () {
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const connectorName = "COMPOUND-V3-X";
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let dsaWallet0: any;
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let masterSigner: Signer;
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let instaConnectorsV2: Contract;
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let connector: any;
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const cometInstance = new ethers.Contract(comet, cometABI);
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const wallets = provider.getWallets();
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const [wallet0, wallet1, wallet2, wallet3] = wallets;
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const wallet = ethers.Wallet.fromMnemonic(mnemonic);
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before(async () => {
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await hre.network.provider.request({
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method: "hardhat_reset",
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params: [
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{
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forking: {
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// @ts-ignore
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jsonRpcUrl: hre.config.networks.hardhat.forking.url,
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blockNumber: 14441991
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}
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}
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]
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});
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masterSigner = await getMasterSigner();
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instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
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connector = await deployAndEnableConnector({
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connectorName,
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contractArtifact: ConnectV2CompoundV3__factory,
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signer: masterSigner,
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connectors: instaConnectorsV2
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});
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console.log("Connector address", connector.address);
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await hre.network.provider.request({
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method: "hardhat_impersonateAccount",
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params: [wethWhale]
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});
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wethSigner = await ethers.getSigner(wethWhale);
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await hre.network.provider.request({
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method: "hardhat_impersonateAccount",
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params: [wallet.address]
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});
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walletSigner = await ethers.getSigner(wallet.address);
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console.log(new BigNumber(await wethContract.connect(wethSigner).balanceOf(wethSigner.address)).toFixed());
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await wethContract.connect(wethSigner).transfer(wallet0.address, ethers.utils.parseEther("50"));
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console.log("weth transferred");
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await cometInstance.connect(wallet0).supplyTo(wallet.address, tokens.weth.address, ethers.utils.parseEther("50"));
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console.log("weth supplied");
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await cometInstance.connect(walletSigner).withdraw(tokens.usdc.address, ethers.utils.parseUnits("100", 6));
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});
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describe("Deployment", async () => {
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it("Should set correct name", async () => {
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expect(await connector.name()).to.eq("Compound-Import-v2");
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});
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});
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describe("checks", async () => {
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it("Should check user COMPOUND V3 position", async () => {
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expect(
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await cometInstance.connect(wallet0).userCollateral(wallet.address, tokens.weth.address).balance
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).to.be.gte(ethers.utils.parseEther("100"));
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expect(await cometInstance.connect(wallet0).borrowBalanceOf(wallet.address)).to.be.gte(
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ethers.utils.parseUnits("100", 6)
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);
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});
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});
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describe("DSA wallet setup", async () => {
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it("Should build DSA v2", async () => {
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dsaWallet0 = await buildDSAv2(wallet0.address);
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expect(!!dsaWallet0.address).to.be.true;
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});
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it("Deposit ETH into DSA wallet", async function () {
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await wallet0.sendTransaction({
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to: dsaWallet0.address,
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value: ethers.utils.parseEther("10")
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});
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expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("10"));
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});
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});
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describe("Compound v3 position migration", async () => {
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it("Should migrate Compound position", async () => {
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const DOMAIN_TYPEHASH = keccak256(
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"EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
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);
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const PERMIT_TYPEHASH = keccak256(
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"Authorization(address owner,address manager,bool isAllowed,uint256 nonce,uint256 expiry)"
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);
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const name = keccak256(ethers.utils.toUtf8Bytes(await cometInstance.connect(wallet0).name()));
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const version = keccak256(ethers.utils.toUtf8Bytes(await cometInstance.connect(wallet0).version()));
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const chainId = 1;
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const DOMAIN_SEPARATOR = keccak256(
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defaultAbiCoder.encode(
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["bytes32", "bytes32", "bytes32", "uint256", "address"],
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[DOMAIN_TYPEHASH, name, version, chainId, comet]
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)
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);
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let nonce = (await cometInstance.connect(wallet).userNonce(wallet.address)).toNumber();
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//Approving max amount
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const amount = ethers.constants.MaxUint256;
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const expiry = Date.now() + 20 * 60;
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const digest = keccak256(
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ethers.utils.solidityPack(
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["bytes1", "bytes1", "bytes32", "bytes32"],
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[
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"0x19",
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"0x01",
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DOMAIN_SEPARATOR,
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keccak256(
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defaultAbiCoder.encode(
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["bytes32", "address", "address", "uint256", "uint256", "uint256"],
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[PERMIT_TYPEHASH, wallet.address, dsaWallet0.address, true, nonce, expiry]
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)
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)
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]
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)
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);
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const { v, r, s } = ecsign(Buffer.from(digest.slice(2), "hex"), Buffer.from(wallet.privateKey.slice(2), "hex"));
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let buffer = ethers.utils.parseUnits("100", 6).toNumber();
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let amount0 = new BigNumber(await cometInstance.connect(wallet0).borrowBalanceOf(wallet.address)).plus(buffer);
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let amountB = new BigNumber(amount0.toString()).multipliedBy(5).dividedBy(1e4);
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let amountWithFee = amount0.plus(amountB);
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const spells1 = [
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{
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connector: "COMPOUND-V3-X",
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method: "toggleAccountManagerWithPermit",
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args: [wallet.address, dsaWallet0.address, true, nonce, expiry, v, r, s]
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}
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];
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let tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells1), wallet0.address);
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const receipt = await tx.wait();
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console.log("DSA Permitted as manager");
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const flashSpells = [
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{
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connector: "COMPOUND-V3-X",
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method: "paybackOnBehalf",
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args: [comet, tokens.usdc.address, wallet.address, ethers.constants.MaxUint256, 0, 0]
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},
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{
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connector: "COMPOUND-V3-X",
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method: "transferAssetFromUsingManager",
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args: [comet, tokens.eth.address, wallet.address, dsaWallet0.address, ethers.constants.MaxUint256, 0, 0]
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},
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{
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connector: "COMPOUND-V3-X",
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method: "borrow",
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args: [comet, tokens.usdc.address, amountWithFee.toFixed(0), 0, 0]
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},
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{
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connector: "INSTAPOOL-C",
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method: "flashPayback",
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args: [tokens.usdc.address, amountWithFee.toFixed(0), 0, 0]
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}
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];
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const spells = [
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{
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connector: "INSTAPOOL-C",
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method: "flashBorrowAndCast",
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args: [tokens.usdc.address, amount0.toFixed(), 5, encodeFlashcastData(flashSpells), "0x"]
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}
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];
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tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet0.address);
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await tx.wait();
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});
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it("Should check DSA COMPOUND position", async () => {
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expect(
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await cometInstance.connect(wallet0).userCollateral(dsaWallet0.address, tokens.weth.address).balance
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).to.be.gte(ethers.utils.parseEther("100"));
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expect(await cometInstance.connect(wallet0).borrowBalanceOf(dsaWallet0.address)).to.be.gte(
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ethers.utils.parseUnits("100", 6)
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);
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});
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});
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});
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