◆ Purpose

get pair address of tokenA and tokenB

◆ Input & Return value

(address tokenA, address tokenB) ⇒ (address pair)

◆Example

tokenA(USDC) = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48

tokenB(WETH) = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

⇒

pair(USDC/WETH) = 0xB4e16d0168e52d35CaCD2c6185b44281Ec28C9Dc

◆ Code and Explain

function getPair(address tokenA, address tokenB) external view returns (address pair);

◆ Resources

• USDC

https://etherscan.io/token/0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48

• WETH

https://etherscan.io/address/0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2

• Pair

https://etherscan.io/token/0xb4e16d0168e52d35cacd2c6185b44281ec28c9dc

• Github