dsa-connectors/test/polygon/aave/aaveV3-import-test.ts
2022-04-02 15:23:19 +05:30

361 lines
11 KiB
TypeScript

import { expect, should } from "chai";
import hre, { ethers, waffle } from "hardhat";
import type { Signer, Contract } from "ethers";
import { ecsign, ecrecover, pubToAddress } from "ethereumjs-util";
import { keccak256 } from "@ethersproject/keccak256";
import { toUtf8Bytes } from "@ethersproject/strings";
import { defaultAbiCoder } from "@ethersproject/abi";
import { BigNumber } from "bignumber.js";
import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2";
import { addresses } from "../../../scripts/tests/polygon/addresses";
import { tokens } from "../../../scripts/tests/polygon/tokens";
import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector";
import { abis } from "../../../scripts/constant/abis";
import { getMasterSigner } from "../../../scripts/tests/getMasterSigner";
import { parseEther, parseUnits } from "ethers/lib/utils";
import { encodeSpells } from "../../../scripts/tests/encodeSpells";
import encodeFlashcastData from "../../../scripts/tests/encodeFlashcastData";
import { ConnectV2AaveV3ImportPermitPolygon__factory } from "../../../typechain";
import { parse } from "path/posix";
import { aave } from "dsa-connect/dist/abi/connectors/v1";
const { provider } = waffle;
const aDaiAddress = "0x82E64f49Ed5EC1bC6e43DAD4FC8Af9bb3A2312EE";
const aEthAddress = "0xe50fA9b3c56FfB159cB0FCA61F5c9D750e8128c8";
const aaveAddress = "0x794a61358D6845594F94dc1DB02A252b5b4814aD";
const daiAddress = tokens.dai.address;
const mnemonic = "test test test test test test test test test test test junk";
describe("Import Aave", async function () {
const connectorName = "AAVE-V3-IMPORT-PERMIT-X";
const aEthAbi = [
{
inputs: [{ internalType: "address", name: "user", type: "address" }],
name: "balanceOf",
outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
stateMutability: "view",
type: "function"
},
{
inputs: [
{ internalType: "address", name: "caller", type: "address" },
{ internalType: "address", name: "onBehalfOf", type: "address" },
{ internalType: "uint256", name: "amount", type: "uint256" },
{ internalType: "uint256", name: "index", type: "uint256" }
],
name: "mint",
outputs: [{ internalType: "bool", name: "", type: "bool" }],
stateMutability: "nonpayable",
type: "function"
},
{
inputs: [{ internalType: "address", name: "owner", type: "address" }],
name: "nonces",
outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
stateMutability: "view",
type: "function"
}
];
const aDaiAbi = [
{
inputs: [{ internalType: "address", name: "user", type: "address" }],
name: "balanceOf",
outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
stateMutability: "view",
type: "function"
},
{
inputs: [
{ internalType: "address", name: "caller", type: "address" },
{ internalType: "address", name: "onBehalfOf", type: "address" },
{ internalType: "uint256", name: "amount", type: "uint256" },
{ internalType: "uint256", name: "index", type: "uint256" }
],
name: "mint",
outputs: [{ internalType: "bool", name: "", type: "bool" }],
stateMutability: "nonpayable",
type: "function"
},
{
inputs: [{ internalType: "address", name: "owner", type: "address" }],
name: "nonces",
outputs: [{ internalType: "uint256", name: "", type: "uint256" }],
stateMutability: "view",
type: "function"
}
];
const aaveAbi = [
{
inputs: [
{
internalType: "address",
name: "asset",
type: "address"
},
{
internalType: "uint256",
name: "amount",
type: "uint256"
},
{
internalType: "uint256",
name: "interestRateMode",
type: "uint256"
},
{
internalType: "uint16",
name: "referralCode",
type: "uint16"
},
{
internalType: "address",
name: "onBehalfOf",
type: "address"
}
],
name: "borrow",
outputs: [],
stateMutability: "nonpayable",
type: "function"
},
{
inputs: [
{
internalType: "address",
name: "asset",
type: "address"
},
{
internalType: "uint256",
name: "amount",
type: "uint256"
},
{
internalType: "address",
name: "onBehalfOf",
type: "address"
},
{
internalType: "uint16",
name: "referralCode",
type: "uint16"
}
],
name: "deposit",
outputs: [],
stateMutability: "nonpayable",
type: "function"
},
{
inputs: [
{
internalType: "address",
name: "asset",
type: "address"
},
{
internalType: "uint256",
name: "amount",
type: "uint256"
},
{
internalType: "address",
name: "onBehalfOf",
type: "address"
},
{
internalType: "uint16",
name: "referralCode",
type: "uint16"
}
],
name: "supply",
outputs: [],
stateMutability: "nonpayable",
type: "function"
}
];
const daiAbi = abis.basic.erc20;
let aEth: Contract, aDai: Contract, Dai: any;
let dsaWallet0: any;
let masterSigner: Signer;
let instaConnectorsV2: Contract;
let connector: any;
const wallet = ethers.Wallet.fromMnemonic(mnemonic);
console.log(wallet.address);
before(async () => {
// await hre.network.provider.request({
// method: "hardhat_reset",
// params: [
// {
// forking: {
// //@ts-ignore
// jsonRpcUrl: hre.config.networks.hardhat.forking.url,
// blockNumber: await ethers.provider.getBlockNumber()
// }
// }
// ]
// });
masterSigner = await getMasterSigner();
console.log(await masterSigner.getAddress());
await hre.network.provider.send("hardhat_setBalance", [
wallet.address,
ethers.utils.parseEther("10").toHexString()
]);
instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);
connector = await deployAndEnableConnector({
connectorName,
contractArtifact: ConnectV2AaveV3ImportPermitPolygon__factory,
signer: masterSigner,
connectors: instaConnectorsV2
});
//check
// const signerAddr = "0xDA9dfA130Df4dE4673b89022EE50ff26f6EA73Cf";
// await hre.network.provider.request({
// method: "hardhat_impersonateAccount",
// params: [signerAddr]
// });
// let sig = await ethers.getSigner(signerAddr);
console.log("Connector address", connector.address);
aEth = new ethers.Contract(aEthAddress, aEthAbi);
aDai = new ethers.Contract(aDaiAddress, aDaiAbi);
Dai = new ethers.Contract(daiAddress, daiAbi);
const aave = new ethers.Contract(aaveAddress, aaveAbi);
//deposit ether to aave: ETH-A
await aave.connect(wallet).deposit(aEthAddress, parseEther("9"), wallet.address, 3228);
//borrow
await aave.connect(wallet).borrow(aDaiAddress, parseUnits("100"), 1, 3228, wallet.address);
// //building dsaWallet
dsaWallet0 = await buildDSAv2(wallet.address);
console.log(dsaWallet0.address);
await hre.network.provider.send("hardhat_setBalance", [
wallet.address,
ethers.utils.parseEther("10").toHexString()
]);
console.log("bro");
// deposit ETH to dsa wallet
await wallet.sendTransaction({
to: dsaWallet0.address,
value: ethers.utils.parseEther("10")
});
console.log(await ethers.provider.getBalance(dsaWallet0.address)); //should be 10
});
describe("Deployment", async () => {
it("Should set correct name", async () => {
expect(await connector.name()).to.eq("Aave-v3-import-permit-v1");
});
});
describe("check user AAVE position", async () => {
it("Should check position of user", async () => {
const exchangeRate = 0.9289;
expect(new BigNumber(await aEth.connect(wallet).balanceOf(wallet.address)).dividedBy(1e8).toFixed(0)).to.eq(
new BigNumber(9).dividedBy(exchangeRate).toFixed(0)
);
expect(await Dai.connect(wallet).balanceOf(wallet.address)).to.eq("100000000000000000000");
});
});
describe("Aave position migration", async () => {
it("Should migrate Aave position", async () => {
const name = "Aave ETH";
const chainId = 137;
const DOMAIN_SEPARATOR = keccak256(
defaultAbiCoder.encode(
["bytes32", "bytes32", "bytes32", "uint256", "address"],
[
keccak256(
toUtf8Bytes("EIP712Domain(string name, string version, uint256 chainId, address verifyingContract)")
),
keccak256(toUtf8Bytes(name)),
keccak256(toUtf8Bytes("1")),
chainId,
aEth.address
]
)
);
const PERMIT_TYPEHASH = "0x6e71edae12b1b97f4d1f60370fef10105fa2faae0126114a169c64845d6126c9";
let nonces = await aEth.connect(wallet).nonces(wallet.address);
let nonce = nonces.toNumber();
const amount = await aEth.connect(wallet).balanceOf(wallet.address);
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, connector.address, amount, nonce, expiry]
)
)
]
)
);
const { v, r, s } = ecsign(Buffer.from(digest.slice(2), "hex"), Buffer.from(wallet.privateKey.slice(2), "hex"));
const amount0 = new BigNumber("100000007061117456728");
const amountB = new BigNumber(amount0.toString()).multipliedBy(9).dividedBy(1e4);
const amountWithFee = amount0.plus(amountB);
const flashSpells = [
{
connector: "AAVE-V3-IMPORT-PERMIT-X",
method: "importAave",
args: [
wallet.address,
{
supplyTokens: ["ETH-A"],
borrowTokens: ["DAI-A"],
convertStable: false,
flashLoanFees: [amount.toFixed(0)]
},
{ v: [v], r: [r], s: [s], expiry: [expiry] }
]
},
{
connector: "INSTAPOOL-C",
method: "flashPayBack",
args: [daiAddress, amountWithFee.toFixed(0), 0, 0]
}
];
const spells = [
{
connector: "INSTAPOOL-C",
method: "flashBorrowAndCast",
args: [daiAddress, amount0.toString(), 0, encodeFlashcastData(flashSpells), "0x"]
}
];
const tx = await dsaWallet0.connect(wallet).cast(...encodeSpells(spells), wallet.address);
const receipt = await tx.wait();
});
it("Should check DSA COMPOUND position", async () => {
const ethExchangeRate = 0.9289;
expect(new BigNumber(await aEth.connect(wallet).balanceOf(dsaWallet0.address)).dividedBy(1e8).toFixed(0)).to.eq(
new BigNumber(9).dividedBy(ethExchangeRate).toFixed(0)
);
});
});
});