lkt/muteAddliquidity.mjs

import Web3, { eth } from "web3";
import { BigNumber } from "bignumber.js";
import { Wallet, Provider } from "zksync-web3";
import { ethers } from "ethers";
import muteRouterAbi from "./muteRouterAbi.json" assert { type: "json" };
import mutePairAbi from "./mutePairAbi.json" assert { type: "json" };

const rpc = "https://zksync2-testnet.zksync.dev/";
const privateKey = "0xd768b0b3f8dedcb465ad680268453391f7da6ec4e1942a13fdfcdea8773aab3e";
const muteRouterAddress = "0x96c2Cf9edbEA24ce659EfBC9a6e3942b7895b5e8";
const usdcAddress = "0x0faF6df7054946141266420b43783387A78d82A9";

const provider = new Provider(rpc);
const wallet = new Wallet(privateKey).connect(provider);
const web3 = new Web3(new Web3.providers.HttpProvider(rpc));

const muteRouter = new web3.eth.Contract(muteRouterAbi, muteRouterAddress);
const wethAddress = await muteRouter.methods.WETH().call();
console.log(`wethAddress: ${wethAddress}`);
const pairInfo = await muteRouter.methods.getPairInfo([wethAddress, usdcAddress], false).call();

const amountA = ethers.utils.parseEther("0.0015");
const amountB = ethers.BigNumber.from(
    await muteRouter.methods.quote(amountA.toBigInt(), pairInfo.reserveA, pairInfo.reserveB).call()
);
console.log(ethers.utils.formatUnits(amountA, 18));
console.log(ethers.utils.formatUnits(amountA.mul("985").div(1000), 18));
console.log(ethers.utils.formatUnits(amountB, 6));

const addLiquidity = await muteRouter.methods.addLiquidityETH(
    usdcAddress,
    amountB.toBigInt(),
    amountB.mul("985").div(1000).toBigInt(),
    amountA.mul("985").div(1000).toBigInt(),
    wallet.address,
    Math.floor(new Date().getTime() / 1000 + 60 * 30) + "",
    0,
    false
);
const gasLimit = await addLiquidity.estimateGas({ from: wallet.address, value: amountA.toHexString() });
const tx = await wallet.sendTransaction({
    to: muteRouterAddress,
    data: addLiquidity.encodeABI(),
    value: amountA.toHexString(),
    gasLimit: gasLimit,
});
console.log(tx);