pub fn contract_address(
address_scheme: CreateContractAddress,
block_number: u64,
sender: &AddressWithSpace,
nonce: &U256,
code: &[u8],
) -> (AddressWithSpace, H256)
pub fn contract_address(
address_scheme: CreateContractAddress,
block_number: u64,
sender: &AddressWithSpace,
nonce: &U256,
code: &[u8],
) -> (AddressWithSpace, H256)