diff --git a/test/mainnet/paraswap/paraswap.test.ts b/test/mainnet/paraswap/paraswap.test.ts new file mode 100644 index 00000000..39f56574 --- /dev/null +++ b/test/mainnet/paraswap/paraswap.test.ts @@ -0,0 +1,182 @@ +import hre from "hardhat"; +import { expect } from "chai"; +import { abis } from "../../../scripts/constant/abis"; +import { addresses } from "../../../scripts/tests/mainnet/addresses"; +import { deployAndEnableConnector } from "../../../scripts/tests/deployAndEnableConnector"; +import { getMasterSigner } from "../../../scripts/tests/getMasterSigner"; +import { buildDSAv2 } from "../../../scripts/tests/buildDSAv2"; +import { + ConnectV2ParaswapMainnet, + ConnectV2ParaswapMainnet__factory, +} from "../../../typechain"; +import { parseEther } from "@ethersproject/units"; +import { encodeSpells } from "../../../scripts/tests/encodeSpells"; +import { tokens } from "../../../scripts/tests/mainnet/tokens"; +import { constants } from "../../../scripts/constant/constant"; +import { addLiquidity } from "../../../scripts/tests/addLiquidity"; +import BigNumber from "bignumber.js"; +import axios from "axios"; +const { web3, deployments, waffle, ethers } = hre; +const { provider, deployContract } = waffle; +describe("Paraswap", function() { + const connectorName = "paraswap-test"; + let dsaWallet0: any; + let masterSigner: any; + let instaConnectorsV2: any; + let connector: any; + const wallets = provider.getWallets(); + const [wallet0, wallet1, wallet2, wallet3] = wallets; + before(async () => { + // await hre.network.provider.request({ + // method: "hardhat_reset", + // params: [ + // { + // forking: { + // jsonRpcUrl: hre.config.networks.hardhat.forking.url, + // blockNumber: 13300000, + // }, + // }, + // ], + // }); + masterSigner = await getMasterSigner(); + const erc20 = abis.basic.erc20; + instaConnectorsV2 = await ethers.getContractAt( + abis.core.connectorsV2, + addresses.core.connectorsV2 + ); + const iusdc = await ethers.getContractAt( + erc20, + "0xc2132D05D31c914a87C6611C10748AEb04B58e8F" + ); + // console.log("instance = ", iusdc); + connector = await deployAndEnableConnector({ + connectorName, + contractArtifact: ConnectV2ParaswapMainnet__factory, + signer: masterSigner, + connectors: instaConnectorsV2, + }); + // console.log("Connector address", connector.address); + }); + it("Should have contracts deployed.", async function() { + expect(!!instaConnectorsV2.address).to.be.true; + expect(!!connector.address).to.be.true; + expect(!!masterSigner.address).to.be.true; + }); + describe("DSA wallet setup", function() { + it("Should build DSA v2", async function() { + 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("Main", function() { + it("it should swap tokens", async function() { + async function getArg() { + const slippage = 1; + /* eth -> USDT */ + const sellTokenAddress = "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE"; // eth, decimals 18 + const sellTokenDecimals = 18; + const buyTokenAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7"; // USDT, decimals 6 + const buyTokenDecimals = 6; + const amount = 2; + const srcAmount = new BigNumber(amount) + .times(new BigNumber(10).pow(sellTokenDecimals)) + .toFixed(0); + const fromAddress = dsaWallet0.address; + let url = `https://apiv5.paraswap.io/prices/`; + let params = { + srcToken: sellTokenAddress, + destToken: buyTokenAddress, + srcDecimals: sellTokenDecimals, + destDecimals: buyTokenDecimals, + amount: srcAmount, + side: "SELL", + network: 1, + }; + + const priceRoute = await axios + .get(url, { params: params }) + .then((data) => data.data.priceRoute); + + let buyTokenAmount = priceRoute.destAmount; + let minAmount = new BigNumber(priceRoute.destAmount) + .times(1 - slippage / 100) + .toFixed(0); + + let txConfig = { + priceRoute: priceRoute, + srcToken: sellTokenAddress, + destToken: buyTokenAddress, + srcDecimals: sellTokenDecimals, + destDecimals: buyTokenDecimals, + srcAmount: srcAmount, + destAmount: minAmount, + userAddress: fromAddress, + }; + let url2 = "https://apiv5.paraswap.io/transactions/1?ignoreChecks=true"; + const calldata = await axios + .post(url2, txConfig) + .then((data) => data.data.data); + // console.log(calldata); + + function caculateUnitAmt( + buyAmount: any, + sellAmount: any, + buyDecimal: any, + sellDecimal: any, + maxSlippage: any + ) { + let unitAmt: any; + unitAmt = new BigNumber(buyAmount) + .dividedBy(10 ** buyDecimal) + .dividedBy(new BigNumber(sellAmount).dividedBy(10 ** sellDecimal)); + unitAmt = unitAmt.multipliedBy((100 - maxSlippage) / 100); + unitAmt = unitAmt.multipliedBy(1e18).toFixed(0); + return unitAmt; + } + + let unitAmt = caculateUnitAmt( + buyTokenAmount, + srcAmount, + buyTokenDecimals, + sellTokenDecimals, + 1 + ); + + return [ + buyTokenAddress, + sellTokenAddress, + srcAmount, + unitAmt, + calldata, + 0, + ]; + } + let arg = await getArg(); + const spells = [ + { + connector: connectorName, + method: "swap", + args: arg, + }, + ]; + const tx = await dsaWallet0 + .connect(wallet0) + .cast(...encodeSpells(spells), wallet1.address); + const receipt = await tx.wait(); + + expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte( + ethers.utils.parseEther("8") + ); + }); + }); +});