Hardforks

Currently EVM network for CPUchain supports up to London hardfork as known as EIP-1559 without any modifications.

You could also refer the fork configuration for CPUchain node

https://github.com/cpuchain/go-cpuchain/blob/wip-yespower/params/config_cpuchain.go

Solidity Version

Recommendation for solidity compiler configuration would be

• Solidity Version: 0.8.30

• EVM Version: london or paris

• Optimization: enabled

• Optimization runs: 200

Size limit per contract deployment (24KB or 24576 bytes) applies, also transaction gas limit is supported up to 16.77M