void IInteroperable.FromStackItem(StackItem stackItem)
{
Array array = (Array)stackItem;
Id = (int)array[0].GetInteger();
UpdateCounter = (ushort)array[1].GetInteger();
Hash = new UInt160(array[2].GetSpan());
Nef = array[3].GetSpan().AsSerializable <NefFile>();
Manifest = array[4].ToInteroperable <ContractManifest>();
}
/// <summary>
/// Computes the checksum for the specified nef file.
/// </summary>
/// <param name="file">The specified nef file.</param>
/// <returns>The checksum of the nef file.</returns>
public static uint ComputeChecksum(NefFile file)
{
return(BinaryPrimitives.ReadUInt32LittleEndian(Crypto.Hash256(file.ToArray().AsSpan(..^ sizeof(uint)))));
}