public static void ParseVET(string hexRawTxn)
{
var rawTransaction = RLPUtils.Decode(hexRawTxn);
var rawClauses = rawTransaction.Clauses;
int index = 1;
WriteLine("----------------------------------------------------------");
WriteLine("ChainTag:" + rawTransaction.ChainTag);
WriteLine("BlockRef:" + ByteUtils.ToHexString(rawTransaction.BlockRef, Prefix.ZeroLowerX));
WriteLine("Expiration:" + ByteUtils.BytesToBigInt(rawTransaction.Expiration));
WriteLine("Gas:" + ByteUtils.BytesToBigInt(rawTransaction.Gas).ToString());
foreach (var rawClause in rawClauses)
{
var addressBytes = rawClause.To;
var valueBytes = rawClause.Value;
var amount = Amount.VET();
amount.SetHexAmount(ByteUtils.ToHexString(valueBytes, Prefix.ZeroLowerX));
WriteLine("No." + index);
WriteLine("Address:" + ByteUtils.ToHexString(addressBytes, Prefix.ZeroLowerX));
WriteLine("Value:" + amount.Value);
WriteLine("-----");
index++;
}
WriteLine("----------------------------------------------------------");
}
public static ECKeyPair Create(byte[] privateKey)
{
if (privateKey.Length == PRIVATE_KEY_SIZE)
{
return(Create(ByteUtils.BytesToBigInt(privateKey)));
}
else
{
throw new ArgumentException("Invalid privatekey size", nameof(privateKey));
}
}
private static void ParseERC20(string hexRawTxn)
{
var rawTransaction = RLPUtils.Decode(hexRawTxn);
var rawClauses = rawTransaction.Clauses;
int index = 1;
WriteLine("----------------------------------------------------------");
WriteLine("ChainTag:" + rawTransaction.ChainTag);
WriteLine("BlockRef:" + ByteUtils.ToHexString(rawTransaction.BlockRef, Prefix.ZeroLowerX));
WriteLine("Expiration:" + ByteUtils.BytesToBigInt(rawTransaction.Expiration));
WriteLine("Gas:" + ByteUtils.BytesToBigInt(rawTransaction.Gas));
foreach (var rawClause in rawClauses)
{
WriteLine("No." + index);
var addressBytes = rawClause.To;
var dataBytes = rawClause.Data;
if (dataBytes.Length != 68)
{
throw new Exception("The data length is not 68 bytes");
}
var methodId = new byte[4];
var address = new byte[20];
var value = new byte[32];
Array.Copy(dataBytes, 0, methodId, 0, 4);
Array.Copy(dataBytes, 16, address, 0, 20);
Array.Copy(dataBytes, 36, value, 0, 32);
string methodIdHex = ByteUtils.ToHexString(methodId, Prefix.ZeroLowerX);
var contract = new ERC20Contract();
var abiDefinition = contract.FindAbiDefinition("transfer");
String transferMethodId = "0x" + abiDefinition.GetHexMethodCodeNoPrefix();
if (!methodIdHex.Equals(transferMethodId, StringComparison.OrdinalIgnoreCase))
{
throw new Exception("the method id is not transfer");
}
var erc2Amount = Amount.VTHO();
erc2Amount.SetHexAmount(ByteUtils.ToHexString(value, Prefix.ZeroLowerX));
WriteLine("ERC20 Contract:" + ByteUtils.ToHexString(addressBytes, Prefix.ZeroLowerX));
WriteLine("To Address:" + ByteUtils.ToHexString(address, Prefix.ZeroLowerX));
WriteLine("To Value:" + erc2Amount.Value);
WriteLine("-----");
index++;
}
WriteLine("----------------------------------------------------------");
}
public ECDSASignature(byte[] rBytes, byte[] sBytes)
{
R = ByteUtils.BytesToBigInt(rBytes);
S = ByteUtils.BytesToBigInt(sBytes);
}
