How to swap ETH to WETH on Uniswap

Question

I'm trying to swap ETH to WETH tokens within contract, but cannot find any information how to do it. Can anybody help? Thanks!

Answer 1

Here is the pair on uniswap WETH / ETH:

https://app.uniswap.org/#/swap?inputCurrency=0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

and the contract address

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