lightrao / reading-data-pancakeswap-v2

Reading Data from PancakeSwap V2

Initialising Pancake Project

cd reading-data-pancakeswap-v2
npm init -y
npm install
mkdir client
cd client
touch GetPrices.js

Installing Ethers JS

npm install ethers@5.6.4

Getting Contract Addresses

Create AddressList.js in ./client/

• View address and ABI of Factory: PancakeSwap Factory V2
• View address and ABI of Router: PancakeSwap Router V2
• View BUSD address and ABI: BUSD Token on BscScan
• View WBNB address and ABI: WBNB Token on BscScan
• View UniswapV2Pair ABI: Uniswap V2 Pair ABI

Setting Up ABI Variables

Create AbiList.js in ./client/

• Find source code from BscScan by contract address
• Get ABI from the source code or documentation of PancakeSwap

Connecting to Our First Smart Contract

Edit GetPrices.js

• BSC JSON-RPC Endpoint: BSC RPC

Run:

node client/GetPrices.js

Reading Price Information From PancakeSwap

• Use getAmountsOut function