Contract address

Provides a function to create an ethereum contract address.

Examples

Create an ethereum address from sender and nonce.

```rust use contract_address::{ Address, U256, ContractAddress }; use std::str::FromStr;

let sender = Address::fromstr("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap(); let contractaddress = ContractAddress::fromsenderand_nonce(&sender, &U256::zero()); ```