fetchPrice on-chain from pair

fetchPrice.js

const fetchTokenPrice = async () => {
  const tokenAddress = '0xB96D0f29a0aC9AF4a32835e90EC6531389765089';
  const tokenAddress2 = '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c';

  const data1 = await publicClient.readContract({
    address: '0x93accdaf2a9bb95d83d28cd19bc00d08be8741f9',
    abi: pancakePairAbi,
    functionName: 'getReserves',
  });

  const data2 = await publicClient.readContract({
    address: '0x58f876857a02d6762e0101bb5c46a8c1ed44dc16',
    abi: pancakePairAbi,
    functionName: 'getReserves',
  });

  const data3 = await publicClient.readContract({
    address: '0x93accdaf2a9bb95d83d28cd19bc00d08be8741f9',
    abi: pancakePairAbi,
    functionName: 'token0',
  });

  const data4 = await publicClient.readContract({
    address: '0x58f876857a02d6762e0101bb5c46a8c1ed44dc16',
    abi: pancakePairAbi,
    functionName: 'token0',
  });

  const [reserve0, reserve1]: any = data1;
  const [reserve2, reserve3]: any = data2;
  const token0DataVPR: any = data3;
  const token0DataBNB: any = data4;

  // console.log("data1",data1)
  // console.log("data2",data2)
  // console.log("data3",data3)
  // console.log("data4",data4)

  const token0Address = token0DataVPR.toLowerCase();
  const [tokenIndex, busdIndex] = token0Address === tokenAddress?.toLowerCase() ? [0, 1] : [1, 0];

  const tokenAmount = tokenIndex === 0 ? (reserve0 as any) : reserve1;
  const busdAmount = busdIndex === 0 ? reserve0 : reserve1;

  const tokenBaseAmount = formatUnits(tokenAmount, 2);
  const busdBaseAmount = formatUnits(busdAmount, 2);

  const vprPriceInBnb = parseFloat(busdBaseAmount) / parseFloat(tokenBaseAmount);

  // console.log('vprPriceInBnbvprPriceInBnb', vprPriceInBnb);

  const token0Address2 = token0DataBNB.toLowerCase();
  const [tokenIndex2, busdIndex2] = token0Address2 === tokenAddress2?.toLowerCase() ? [0, 1] : [1, 0];

  const tokenAmount2 = tokenIndex2 === 0 ? (reserve2 as any) : reserve3;
  const busdAmount2 = busdIndex2 === 0 ? reserve2 : reserve3;

  const tokenBaseAmount2 = formatUnits(tokenAmount2, 2);
  const busdBaseAmount2 = formatUnits(busdAmount2, 2);

  const bnbPriceInUsd = parseFloat(busdBaseAmount2) / parseFloat(tokenBaseAmount2);

  const vprPriceInUsd = vprPriceInBnb * bnbPriceInUsd;

  return vprPriceInUsd;
};