get Authorization Hash
open fun getAuthorizationHash(chainId: Array<Byte>, contractAddress: String, nonce: Array<Byte>): Array<Byte>
Computes an Authorization hash in [EIP-7702 format](https://eips.ethereum.org/EIPS/eip-7702) `keccak256('0x05' || rlp([chain_id, address, nonce]))`.
Return
The authorization hash
Parameters
chain Id
The chainId of the network
contract Address
The address of the contract to be authorized
nonce
The nonce of the transaction