pub fn h160_to_eth_address(h160_addr: &H160, chain_id: Option<u8>) -> String
ref. https://eips.ethereum.org/EIPS/eip-55 ref. https://pkg.go.dev/github.com/ethereum/go-ethereum/crypto#PubkeyToAddress ref. https://pkg.go.dev/github.com/ethereum/go-ethereum/common#Address.Hex ref. https://github.com/gakonst/ethers-rs/blob/master/ethers-core/src/utils/mod.rs “to_checksum”