public void sign(Core.Transaction tx, List <byte[]> privatekeys)
{
byte[] msg = null;
tx.sigs = new List <Core.Sig> {
};
using (var ms = new System.IO.MemoryStream())
{
tx.SerializeUnsigned(ms);
msg = ms.ToArray();
for (int i = 0; i < privatekeys.Count; i++)
{
byte[] signature = Helper.Sign(Helper.Sha256(Helper.Sha256(msg)), privatekeys[i]);
List <byte> bytes = new List <byte>();
bytes.AddRange(new byte[] { 0x01 });
bytes.AddRange(signature);
tx.sigs.Add(new Core.Sig());
tx.sigs[i].M = 1;
tx.sigs[i].pubKeys = new List <byte[]> {
Helper.GetPublicKeyFromPrivateKey(privatekeys[i])
};
tx.sigs[i].sigData = new List <byte[]> {
bytes.ToArray()
};
}
}
}
public NetworkResponse invokeTransaction(JObject action, List <byte[]> privatekeys, bool preExec)
{
Core.Transaction tx = Core.TransactionBuilder.MakeInvokeTransaction(action);
sign(tx, privatekeys);
NetworkResponse result = send(tx.toHexString(), preExec);
return(result);
}
//preExec = true， for check this transaction
public NetworkResponse transfer(string name, string from, string to, long value, string payer, uint gasLimit, uint gasPrice, List <byte[]> privatekeys, bool preExec)
{
Core.Transaction tx = Core.TransactionBuilder.MakeTransferTransaction(name, from, to, value, payer, gasLimit, gasPrice);
sign(tx, privatekeys);
NetworkResponse result = send(tx.toHexString(), preExec);
return(result);
}