ThinNeo.Transaction signAndBroadcast()
{
ThinNeo.Transaction trans = GenTran();
if (trans == null)
{
return(null);
}
var msg = trans.GetMessage();
trans.witnesses = new ThinNeo.Witness[this.listWitness.Items.Count];
//检查签名
for (var i = 0; i < listWitness.Items.Count; i++)
{
var item = listWitness.Items[i] as ThinNeo.Witness;
var witness = new ThinNeo.Witness();
witness.VerificationScript = item.VerificationScript;
witness.InvocationScript = item.InvocationScript;
//autoresign
{
var pubkey = ThinNeo.Helper.GetPublicKeyFromPrivateKey(this.privatekey);
var addr = ThinNeo.Helper.GetAddressFromPublicKey(pubkey);
if (item.Address == addr)
{
var signdata = ThinNeo.Helper.Sign(msg, this.privatekey);
var sb = new ThinNeo.ScriptBuilder();
sb.EmitPushBytes(signdata);
witness.InvocationScript = sb.ToArray();
}
}
trans.witnesses[i] = witness;
}
var rawdata = trans.GetRawData();
bool b = rpc_SendRaw(rawdata);
if (b)
{
var str = Tools.CoinTool.RecordTran(trans);
this.UpdateTranData();
Tools.CoinTool.SaveRecord();
MessageBox.Show("txid=" + str);
ClearTran();
return(trans);
}
else
{
MessageBox.Show("transaction error");
ClearTran();
return(null);
}
}
public static byte[] ShowDialog(Window owner, ThinNeo.Witness witness)
{
var d = new Dialog_Witness_Edit();
d.Owner = owner;
d.vscript = witness.VerificationScript;
d.iscript = witness.InvocationScript;
d.update();
if (d.ShowDialog() == true)
{
return(d.iscript);
}
return(null);
}
void signAndBroadcast()
{
if (this.listInput.Items.Count == 0)
{
MessageBox.Show("no input");
return;
}
if (this.listOutput.Items.Count == 0)
{
MessageBox.Show("no output");
return;
}
if (this.listWitness.Items.Count == 0)
{
MessageBox.Show("no witness");
return;
}
ThinNeo.Transaction trans = new ThinNeo.Transaction();
trans.attributes = new ThinNeo.Attribute[0];
if (tabCType.SelectedIndex == 0)
{
trans.type = ThinNeo.TransactionType.ContractTransaction;
}
else if (tabCType.SelectedIndex == 1)
{
if (lastScript == null)
{
throw new Exception("need script");
}
if (lastFee.HasValue == false)
{
throw new Exception("need test script");
}
trans.type = ThinNeo.TransactionType.InvocationTransaction;
trans.extdata = new ThinNeo.InvokeTransData();
(trans.extdata as ThinNeo.InvokeTransData).script = lastScript;
(trans.extdata as ThinNeo.InvokeTransData).gas = lastFee.Value;
}
trans.inputs = new ThinNeo.TransactionInput[this.listInput.Items.Count];
trans.outputs = new ThinNeo.TransactionOutput[this.listOutput.Items.Count];
trans.witnesses = new ThinNeo.Witness[this.listWitness.Items.Count];
for (var i = 0; i < listInput.Items.Count; i++)
{
var item = listInput.Items[i] as Tools.Input;
var input = new ThinNeo.TransactionInput();
input.index = (ushort)item.Coin.fromN;
input.hash = ThinNeo.Helper.HexString2Bytes(item.Coin.fromID).Reverse().ToArray();//反转
trans.inputs[i] = input;
}
for (var i = 0; i < listOutput.Items.Count; i++)
{
var item = listOutput.Items[i] as Tools.Output;
var output = new ThinNeo.TransactionOutput();
output.assetId = ThinNeo.Helper.HexString2Bytes(item.assetID).Reverse().ToArray();//反转
output.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(item.Target);
output.value = item.Fix8;
trans.outputs[i] = output;
}
for (var i = 0; i < listWitness.Items.Count; i++)
{
var item = listWitness.Items[i] as Tools.Witnees;
var witness = new ThinNeo.Witness();
if (item.IsSmartContract)
{
if (item.iscript == null)
{
throw new Exception("a smartContract witness not set InvocationScript.");
}
var s = ThinNeo.Helper.GetPublicKeyHashFromAddress(item.address);
witness.VerificationScript = rpc_getScript(s);
witness.InvocationScript = item.iscript;
return;
}
else //个人鉴证人
{
var pubkey = ThinNeo.Helper.GetPublicKeyFromPrivateKey(this.privatekey);
var addr = ThinNeo.Helper.GetAddressFromPublicKey(pubkey);
if (item.address != addr)
{
MessageBox.Show("the key is no match with your witness.");
}
witness.VerificationScript = ThinNeo.Helper.GetScriptFromPublicKey(pubkey);
var signdata = ThinNeo.Helper.Sign(trans.GetMessage(), this.privatekey);
var sb = new ThinNeo.ScriptBuilder();
sb.EmitPushBytes(signdata);
witness.InvocationScript = sb.ToArray();
}
trans.witnesses[i] = witness;
}
var rawdata = trans.GetRawData();
bool b = rpc_SendRaw(rawdata);
if (b)
{
var hash = trans.GetHash();
var str = ThinNeo.Helper.Bytes2HexString(hash.Reverse().ToArray());
MessageBox.Show("txid=" + str);
}
else
{
MessageBox.Show("transaction error");
}
}
void _updateOutput()
{
Dictionary <string, Dictionary <string, decimal> > incoins = new Dictionary <string, Dictionary <string, decimal> >();
List <string> needWitness = new List <string>();
//智能合約輸入，記錄
Dictionary <string, byte[]> hadscript = new Dictionary <string, byte[]>();
foreach (Tools.Input input in listInput.Items)
{
if (incoins.ContainsKey(input.Address) == false)
{
incoins[input.Address] = new Dictionary <string, decimal>();
}
var incoin = incoins[input.Address];
if (incoin.ContainsKey(input.Coin.assetID) == false)
{
incoin[input.Coin.assetID] = input.Coin.value;
}
else
{
incoin[input.Coin.assetID] += input.Coin.value;
}
if (needWitness.Contains(input.Address) == false)
{
needWitness.Add(input.Address);
}
if (input.Script != null)
{
hadscript[input.Address] = input.Script;
}
}
var pubkey = this.privatekey != null?ThinNeo.Helper.GetPublicKeyFromPrivateKey(this.privatekey) : null;
var address = pubkey != null?ThinNeo.Helper.GetAddressFromPublicKey(pubkey) : null;
{//处理见证人
List <string> witness = new List <string>();
foreach (ThinNeo.Witness w in listWitness.Items)
{
witness.Add(w.Address);
}
foreach (var f in needWitness)
{
if (witness.Contains(f) == false)
{
ThinNeo.Witness wit = new ThinNeo.Witness();
if (f == address)
{
wit.VerificationScript = ThinNeo.Helper.GetScriptFromPublicKey(pubkey);
}
else if (hadscript.ContainsKey(f))//自帶脚本
{
wit.VerificationScript = hadscript[f];
}
else
{
byte[] script = rpc_getScript(ThinNeo.Helper.GetPublicKeyHashFromAddress(f));
if (script != null)//并不知道试试是不是公開的智能合約
{
wit.VerificationScript = script;
}
}
listWitness.Items.Add(wit);
}
}
}
//去除无法完成的输出
List <Tools.Output> needdel = new List <Tools.Output>();
foreach (Tools.Output output in listOutput.Items)
{
bool bCon = false;
foreach (var incoin in incoins)
{
if (incoin.Value.ContainsKey(output.assetID))
{
bCon = true;
break;
}
}
if (bCon == false)
{
needdel.Add(output);
}
}
foreach (var del in needdel)
{
listOutput.Items.Remove(del);
}
//交换合约(utxo来自多个人)，不自动找零
if (incoins.Count > 1)
{
return;
}
//清除找零
needdel.Clear();
foreach (Tools.Output output in listOutput.Items)
{
if (output.isTheChange)
{
needdel.Add(output);
}
}
foreach (var del in needdel)
{
listOutput.Items.Remove(del);
}
var moneys = incoins.First().Value;
foreach (var money in moneys)
{
decimal value = 0;
foreach (Tools.Output output in listOutput.Items)
{
if (output.assetID == money.Key)
{
value += (decimal)output.Fix8;
}
}
decimal last = money.Value - value;
if (last > 0)
{
Tools.Output vout = new Tools.Output();
vout.assetID = money.Key;
vout.isTheChange = true;
vout.Target = incoins.First().Key;
vout.Fix8 = last;
listOutput.Items.Add(vout);
}
else if (last < 0)
{
throw new Exception("too mush output money.");
}
}
}
private void dapp_sendrawtransaction(DApp_Func func, bool onlyMakeTran = false)
{
try
{
dapp_result.Text = "";
dapp_result_raw.Text = "";
//fill script
if (string.IsNullOrEmpty(func.call.scriptcall))
{
this.lastScript = null;
this.tabCType.SelectedIndex = 0;
this.updateScript();
lastFee = 0;
labelFee.Text = "Fee:" + lastFee;
}
else
{
var hash = dapp_getCallParam(func.call.scriptcall);
var scrb = new ThinNeo.ScriptBuilder();
var jsonps = func.call.scriptparam;
for (var i = jsonps.Length - 1; i >= 0; i--)
{
dapp_EmitParam(scrb, jsonps[i]);
}
scrb.EmitAppCall(hash);
this.lastScript = scrb.ToArray();
this.tabCType.SelectedIndex = 1;
this.updateScript();
lastFee = (decimal)func.call.scriptfee;
labelFee.Text = "Fee:" + lastFee;
}
//fill input
this.listInput.Items.Clear();
foreach (var coin in func.call.coins)
{
var hash = dapp_getCallParam(coin.scripthash);
var value = coin.value;
tx_fillInputs(hash, coin.asset, value);
}
//fill output
this.updateOutput();
//生成交易,拼签名
var tran = this.GenTran();
if (tran == null)
{
return;
}
this.lastTranMessage = tran.GetMessage();
//处理鉴证
foreach (var coin in func.call.witnesses)
{
byte[] vscript = dapp_getCallParam(coin.vscript);
var hash = ThinNeo.Helper.GetScriptHashFromScript(vscript);
var addr = ThinNeo.Helper.GetAddressFromScriptHash(hash);
ThinNeo.Witness wit = null;
foreach (ThinNeo.Witness w in listWitness.Items)
{
if (w.Address == addr)
{
wit = w;
break;
}
}
if (wit == null)
{
wit = new ThinNeo.Witness();
wit.VerificationScript = vscript;
listWitness.Items.Add(wit);
}
ThinNeo.ScriptBuilder sb = new ThinNeo.ScriptBuilder();
for (var i = coin.iscript.Length - 1; i >= 0; i--)
{
dapp_EmitParam(sb, coin.iscript[i]);
}
wit.InvocationScript = sb.ToArray();
}
if (onlyMakeTran)
{
return;
}
var ttran = this.signAndBroadcast();
if (tran != null)
{
this.dapp_result_raw.Text = "sendtran:" + ThinNeo.Helper.Bytes2HexString(ttran.GetHash());
}
}
catch (Exception err)
{
this.dapp_result_raw.Text = "error=" + err.Message + "\r\n" + err.StackTrace;
}
}
