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 { ConnectV2KyberAggregator__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("Kyberswap", function() { const connectorName = "kyberswap-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: { // @ts-ignore 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 ); connector = await deployAndEnableConnector({ connectorName, contractArtifact: ConnectV2KyberAggregator__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", async function() { it("should swap successfully", async function() { const latestBlock = await hre.ethers.provider.getBlock("latest"); console.log('latestBlock: ', latestBlock.number) 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://aggregator-api.kyberswap.com/ethereum/api/v1/routes`; let params = { tokenIn: sellTokenAddress, tokenOut: buyTokenAddress, amountIn: srcAmount, }; const routeSummary = await axios .get(url, { params: params }) .then((response) => response.data.data.routeSummary); let txConfig = { routeSummary: routeSummary, sender: fromAddress, recipient: fromAddress, }; let url2 = "https://aggregator-api.kyberswap.com/ethereum/api/v1/route/build"; const calldata = await axios .post(url2, txConfig) .then((response) => response.data.data); 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( routeSummary.amountOut, srcAmount, buyTokenDecimals, sellTokenDecimals, 1 ); console.log('unitAmt: ', unitAmt.toString()) return [ buyTokenAddress, sellTokenAddress, srcAmount, unitAmt, calldata.data, 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") ); }); }); });