bhavya2611

import Web3 from "web3";
import { abi as IUniswapV2Pair } from "@uniswap/v2-core/build/IUniswapV2Pair.json";
import { BigNumber } from "bignumber.js";
import { ChainId, Token, WETH, Fetcher, Route } from "@uniswap/sdk";

// Create a new Web3 Instance
const web3 = new Web3(window.ethereum);

// Replace the addresses to point to your Farming Contract
// and LP Token Contract on the desired network

bhavya2611

// Create a new Web3 Instance
const web3 = new Web3(window.ethereum);

// Replace the addresses to point to your Farming Contract 
// and LP Token Contract on the desired network
const FARMING_CONTRACT_ADDRESS = "0xeF682Ae89e74BcBB3fC3B24B6b3e************"
const LP_TOKEN_ADDRESS = "0x9ba8dd47C8a85aD45aB7dab82727************"

bhavya2611

const calculateAPY = async () => {
  try {
    //BLOCKS_PER_DAY varies acccording to network all values are approx and they keep changing
    //BLOCKS_PER_DAY = 21600 for Kovan Testnet
    //BLOCKS_PER_DAY = 28800 for BSC Testnet
    //BLOCKS_PER_DAY = 6400 for Ethereum Mainnet
    //I am using the value for Ethereum mainnet
    const BLOCKS_PER_YEAR = 6400 * 365;

    let rewardTokenPrice = 0;

bhavya2611

const calculateLpTokenPrice = async () => {
  let rewardTokenPrice = 0;
  // For Price IN ETH
  // Reward Token is Dodgecoin in our case
  rewardTokenPrice = await getDogecoinPriceInETH();

  // For Price in BNB
  // If you want to do calculations in BNB uncomment line below and comment line number 5
  // rewardTokenPrice = await getDodgecoinPriceInBNB()

bhavya2611

const getLpTokenTotalSupply = async () => {
  try {
    const LpTokenContract = new web3.eth.Contract(
      IUniswapV2Pair,
      LP_TOKEN_ADDRESS
    );
    const totalSupply = await LpTokenContract.methods.totalSupply().call();
    return totalSupply;
  } catch (e) {
    console.log(e);

bhavya2611

const getLpTokenReserves = async () => {
  try {
    const LpTokenContract = new web3.eth.Contract(
      IUniswapV2Pair,
      LP_TOKEN_ADDRESS
    );
    const totalReserves = await LpTokenContract.methods.getReserves().call();
    // For ETH/DOGE Pool totalReserves[0] = ETH Reserve and totalReserves[1] = DOGE Reserve
    // For BNB/DOGE Pool totalReserves[0] = BNB Reserve and totalReserves[1] = DOGE Reserve
    return [totalReserves[0], totalReserves[1]];

bhavya2611

// Get DOGECOIN price in ETH
const getDogecoinPriceInETH = async () => {
  try {
    const DOGECOIN = new Token(
      ChainId.MAINNET, //ChainId for Ethereum Mainnet
      "0x4206931337dc273a630d328da6441786bfad668f", //DOGECOIN address on Ethereum Mainnet
      8 //Number of Decimals
    );
    const pair = await Fetcher.fetchPairData(DOGECOIN, WETH[DOGECOIN.chainId]);
    const route = new Route([pair], WETH[DOGECOIN.chainId]);

bhavya2611

import Web3 from "web3";
import { abi as IUniswapV2Pair } from "@uniswap/v2-core/build/IUniswapV2Pair.json";
import { BigNumber } from "bignumber.js";
import { ChainId, Token, WETH, Fetcher, Route } from "@uniswap/sdk";