Fetch pool token ratio (V2)

import * as uniswap_sdk from '@uniswap/v3-sdk';
import * as uniswap_core from '@uniswap/sdk-core';
import * as ethers from 'ethers'; //V6

//Set one of Hedera's JSON RPC Relay as the provider
const provider = new ethers.JsonRpcProvider(hederaJsonRelayUrl, '', {
  batchMaxCount: 1, //workaround for V6
});

//load the ABI data containing Pool's liquidity() and slot0()
const abiInterfaces = new ethers.Interface(abi);

//construct the pool contract
const poolContract = new ethers.Contract(poolEvmAddress, abiInterfaces.fragments, provider);

//construct the tokens
const token0 = new uniswap_core.Token(hederaChainId, token0Address, token0Decimals);
const token1 = new uniswap_core.Token(hederaChainId, token1Address, token1Decimals);

//get current slot0 and liquidity data from JSON-RPC
const [slot0, liquidity] = await Promise.all([
  poolContract.slot0(),
  poolContract.liquidity()
]);

//construct the pool using the latest on-chain data
const pool = new uniswap_sdk.Pool(
  token0, token1,
  feeTierBip, slot0.sqrtPriceX96.toString(),
  liquidity.toString(), Number(slot0.tick)
);

// Get the price of token0 in terms of token1:
const priceOfToken0InToken1 = pool.token0Price.toFixed(token1Decimals);

// Get the price of token1 in terms of token0:
const priceOfToken1InToken0 = pool.token1Price.toFixed(token0Decimals);

console.log(`Current price: ${priceOfToken1InToken0} Token0 per Token1`);
console.log(`Current price: ${priceOfToken0InToken1} Token1 per Token0`);