public MessageCall(OpCode type,
DataWord energy,
DataWord code_address,
DataWord endowment,
DataWord in_data_offset,
DataWord in_data_size,
DataWord out_data_offset,
DataWord out_data_size,
DataWord tokenId,
bool is_token_transfer)
: this(type, energy, code_address, endowment, in_data_offset, in_data_size, tokenId, is_token_transfer)
{
this.out_data_offset = out_data_offset;
this.out_data_size = out_data_size;
}
public MessageCall(OpCode type,
DataWord energy,
DataWord code_address,
DataWord endowment,
DataWord in_data_offset,
DataWord in_data_size,
DataWord token_id,
bool is_token_transfer)
{
this.type = type;
this.energy = energy;
this.code_address = code_address;
this.endowment = endowment;
this.in_data_offset = in_data_offset;
this.in_data_size = in_data_size;
this.token_id = token_id;
this.is_token_transfer = is_token_transfer;
}
public static PrecompiledContract getContractForAddress(DataWord address)
{
if (address == null)
{
return(identity);
}
if (address.Equals(ecrecover_address))
{
return(ecrecover);
}
if (address.Equals(sha256_address))
{
return(sha256);
}
if (address.Equals(ripempd160_address))
{
return(ripempd160);
}
if (address.Equals(identity_address))
{
return(identity);
}
if (address.Equals(modexp_address))
{
return(modexp);
}
if (address.Equals(addition_address))
{
return(addition);
}
if (address.Equals(multiplication_address))
{
return(multiplication);
}
if (address.Equals(pairing_address))
{
return(pairing);
}
return(null);
}
public override KeyValuePair <bool, byte[]> Execute(byte[] data)
{
byte[] h = new byte[32];
byte[] v = new byte[32];
byte[] r = new byte[32];
byte[] s = new byte[32];
DataWord out_val = null;
try
{
Array.Copy(data, 0, h, 0, 32);
Array.Copy(data, 32, v, 0, 32);
Array.Copy(data, 64, r, 0, 32);
int length = data.Length < 128 ? data.Length - 96 : 32;
Array.Copy(data, 96, s, 0, length);
ECDSASignature signature = ECDSASignature.FromComponents(r, s, v[31]);
if (ValidateV(v) && signature.IsValidComponents)
{
out_val = new DataWord(ECKey.SignatureToAddress(h, signature));
}
}
catch
{
}
if (out_val == null)
{
return(new KeyValuePair <bool, byte[]>(true, new byte[0]));
}
else
{
return(new KeyValuePair <bool, byte[]>(true, out_val.Data));
}
}
public void AddDeleteAccount(DataWord address)
{
this.delete_account.Add(address);
}
