Runtime.CheckWitness Method
Verifies that the transactions / block of the calling contract has validated the required script hashes.
Namespace: Neo.SmartContract.Framework.Services
Assembly: Neo.SmartContract.Framework
Syntax#
public static extern bool CheckWitness(UInt160 hash);public static extern bool CheckWitness(ECPoint pubkey);Parameters:
- hash: script hash
- Pubkey: public key as a byte array of length 33.
Return value: Whether if the verification has been done, boolean.
Example#
public class Contract1 : SmartContract{ public static void Main() { byte[] pubKey = { 2, 123, 48, 51, 62, 13, 14, 101, 82, 174, 109, 29, 169, 249, 64, 159, 85, 30, 53, 238, 151, 25, 48, 94, 148, 93, 196, 220, 186, 153, 132, 86, 202 }; bool result1 = Runtime.CheckWitness((ECPoint)pubKey); byte[] scriptHash = { 36, 23, 241, 177, 228, 54, 109, 223, 27, 237, 139, 54, 207, 38, 132, 101, 172, 3, 10, 73 }; bool result2 = Runtime.CheckWitness((UInt160)scriptHash); }}