Multiple chains

[rolandweb3]

How can I change it to support multiple chains, like layer 2

[codeesura]

The contract can be used on all EVM-compatible networks, but you need to develop it further. This contract is just a simple example

[rolandweb3]

The contract can be used on all EVM-compatible networks, but you need to develop it further. This contract is just a simple example

I've deployed to polygon with it's token, after I funded the contract then click on the swap function, I will got this error message that pop ups "gas estimation errored..." if I proceed the transaction will fail.

Please what courses it and how can I resolve it?