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");
}
}
ThinNeo.Transaction GenTran()
{
if (this.listInput.Items.Count == 0)
{
MessageBox.Show("no input");
return(null);
}
if (this.listOutput.Items.Count == 0)
{
MessageBox.Show("no output");
return(null);
}
if (this.listWitness.Items.Count == 0)
{
MessageBox.Show("no witness");
return(null);
}
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];
var _listOutput = new List <ThinNeo.TransactionOutput>();
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;
var checkutxo = item.Coin.fromN + "_" + item.Coin.fromID;
foreach (var v in Tools.CoinTool.UtxoHistory)
{
if (v == checkutxo)
{
if (MessageBox.Show("use a input with spented money. Realy?", "", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
return(null);
}
}
}
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;
if (string.IsNullOrEmpty(item.Target))
{//扔钱
continue;
}
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;
_listOutput.Add(output);
}
trans.outputs = _listOutput.ToArray();
return(trans);
}
public static ThinNeo.Transaction makeTran(List <Utxo> utxos, string targetaddr, ThinNeo.Hash256 assetid, decimal sendcount)
{
var tran = new ThinNeo.Transaction();
tran.type = ThinNeo.TransactionType.ContractTransaction;
tran.version = 0;//0 or 1
tran.extdata = null;
tran.attributes = new ThinNeo.Attribute[0];
var scraddr = "";
utxos.Sort((a, b) =>
{
if (a.value > b.value)
{
return(1);
}
else if (a.value < b.value)
{
return(-1);
}
else
{
return(0);
}
});
decimal count = decimal.Zero;
List <ThinNeo.TransactionInput> list_inputs = new List <ThinNeo.TransactionInput>();
for (var i = 0; i < utxos.Count; i++)
{
ThinNeo.TransactionInput input = new ThinNeo.TransactionInput();
input.hash = utxos[i].txid;
input.index = (ushort)utxos[i].n;
list_inputs.Add(input);
count += utxos[i].value;
scraddr = utxos[i].addr;
if (count >= sendcount)
{
break;
}
}
tran.inputs = list_inputs.ToArray();
if (count >= sendcount)//输入大于等于输出
{
List <ThinNeo.TransactionOutput> list_outputs = new List <ThinNeo.TransactionOutput>();
//输出
if (sendcount > decimal.Zero && targetaddr != null)
{
ThinNeo.TransactionOutput output = new ThinNeo.TransactionOutput();
output.assetId = assetid;
output.value = sendcount;
output.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(targetaddr);
list_outputs.Add(output);
}
//找零
var change = count - sendcount;
if (change > decimal.Zero)
{
ThinNeo.TransactionOutput outputchange = new ThinNeo.TransactionOutput();
outputchange.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(scraddr);
outputchange.value = change;
outputchange.assetId = assetid;
list_outputs.Add(outputchange);
}
tran.outputs = list_outputs.ToArray();
}
else
{
throw new Exception("no enough money.");
}
return(tran);
}
//拼交易体
ThinNeo.Transaction makeTran(Dictionary <string, List <Utxo> > dir_utxos1, Dictionary <string, List <Utxo> > dir_utxos2, string[] targetaddrs, ThinNeo.Hash256 assetid, decimal sendcount)
{
if (!dir_utxos1.ContainsKey(assetid.ToString()) || !dir_utxos2.ContainsKey(assetid.ToString()))
{
throw new Exception("no enough money.");
}
List <Utxo> utxos1 = dir_utxos1[assetid.ToString()];
List <Utxo> utxos2 = dir_utxos2[assetid.ToString()];
var tran = new ThinNeo.Transaction();
tran.type = ThinNeo.TransactionType.ContractTransaction;
tran.version = 0;//0 or 1
tran.extdata = null;
tran.attributes = new ThinNeo.Attribute[0];
utxos1.Sort((a, b) =>
{
if (a.value > b.value)
{
return(1);
}
else if (a.value < b.value)
{
return(-1);
}
else
{
return(0);
}
});
utxos2.Sort((a, b) =>
{
if (a.value > b.value)
{
return(1);
}
else if (a.value < b.value)
{
return(-1);
}
else
{
return(0);
}
});
decimal count = decimal.Zero;
string scraddr = "";
List <ThinNeo.TransactionInput> list_inputs = new List <ThinNeo.TransactionInput>();
for (var i = 0; i < utxos1.Count; i++)
{
ThinNeo.TransactionInput input = new ThinNeo.TransactionInput();
input.hash = utxos1[i].txid;
input.index = (ushort)utxos1[i].n;
list_inputs.Add(input);
count += utxos1[i].value;
scraddr = utxos1[i].addr;
if (count >= (sendcount / 2))
{
break;
}
}
decimal count2 = decimal.Zero;
string scraddr2 = "";
for (var i = 0; i < utxos2.Count; i++)
{
ThinNeo.TransactionInput input = new ThinNeo.TransactionInput();
input.hash = utxos2[i].txid;
input.index = (ushort)utxos2[i].n;
list_inputs.Add(input);
count2 += utxos2[i].value;
scraddr2 = utxos2[i].addr;
if (count2 >= (sendcount / 2))
{
break;
}
}
tran.inputs = list_inputs.ToArray();
if (count + count2 >= sendcount)//输入大于等于输出
{
List <ThinNeo.TransactionOutput> list_outputs = new List <ThinNeo.TransactionOutput>();
//输出
if (sendcount > decimal.Zero && targetaddrs.Length > 0)
{
foreach (string targetaddr in targetaddrs)
{
ThinNeo.TransactionOutput output = new ThinNeo.TransactionOutput();
output.assetId = assetid;
output.value = sendcount / 2;
output.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(targetaddr);
list_outputs.Add(output);
}
}
//找零
var change1 = count - sendcount / 2;
var change2 = count2 - sendcount / 2;
if (change1 > decimal.Zero)
{
ThinNeo.TransactionOutput outputchange = new ThinNeo.TransactionOutput();
outputchange.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(scraddr);
outputchange.value = change1;
outputchange.assetId = assetid;
list_outputs.Add(outputchange);
}
if (change2 > decimal.Zero)
{
ThinNeo.TransactionOutput outputchange = new ThinNeo.TransactionOutput();
outputchange.toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(scraddr2);
outputchange.value = change2;
outputchange.assetId = assetid;
list_outputs.Add(outputchange);
}
tran.outputs = list_outputs.ToArray();
}
else
{
throw new Exception("no enough money.");
}
return(tran);
}
