Provides a function to create a vapory contract address.
Create a vapory address from sender and nonce.
use tetsy_contract_address::{
Address, U256, TetsyContractAddress
};
use std::str::FromStr;
let sender = Address::from_str("0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6").unwrap();
let tetsy_contract_address = TetsyContractAddress::from_sender_and_nonce(&sender, &U256::zero());