private static byte[] SignData(FiscoTransModel trans, ECKeyPair key)
{
byte[][] b = new byte[10][];
b[0] = trans.data.AccountNonce;
b[1] = LibraryHelper.FromBigInteger(trans.data.Price);
b[2] = LibraryHelper.FromBigInteger(trans.data.GasLimit);
b[3] = LibraryHelper.FromBigInteger(trans.data.BlockLimit);
b[4] = trans.data.Recipient;
b[5] = trans.data.Amount == null ? null : LibraryHelper.FromBigInteger(trans.data.Amount);
b[6] = trans.data.Payload;
b[7] = LibraryHelper.FromBigInteger(trans.data.ChainID);
b[8] = LibraryHelper.FromBigInteger(trans.data.GroupID);
b[9] = trans.data.ExtraData;
var txb = Nethereum.RLP.RLP.EncodeElementsAndList(b);
if (trans.smcrypto)
{
BigInteger r, s;
SM2Utils.Sign(SM2Utils.SM3Hash(txb), key.prik, out r, out s);
trans.data.R = LibraryHelper.FromBigInteger(r);
trans.data.S = LibraryHelper.FromBigInteger(s);
var pub1 = key.pubk.Q.XCoord.GetEncoded();
var pub2 = key.pubk.Q.YCoord.GetEncoded();
byte[] v = new byte[pub1.Length + pub2.Length];
Array.Copy(pub1, 0, v, 0, pub1.Length);
Array.Copy(pub2, 0, v, pub1.Length, pub2.Length);
Console.WriteLine(string.Format("sign.V:{0}", Hex.ToHexString(v)));
trans.data.V = v;
}
else
{
var bytes = EthUtils.ConvertSHA256byte(txb);
var sign = EthUtils.Sign(bytes, key.prik);
trans.data.R = sign.Item1;
trans.data.S = sign.Item2;
trans.data.V = sign.Item3;
}
byte[][] si = new byte[b.Length + 3][];
Array.Copy(b, 0, si, 0, b.Length);
si[b.Length] = trans.data.V;
si[b.Length + 1] = trans.data.R;
si[b.Length + 2] = trans.data.S;
var txs = Nethereum.RLP.RLP.EncodeElementsAndList(si);
return(txs);
}