added-test

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")
+      );
+    });
+  });
+});