private void Button_Click_4(object sender, RoutedEventArgs e)
{
if (lastTran == null)
{
return;
}
byte[] sign = null;
using (var ms = new System.IO.MemoryStream())
{
lastTran.SerializeUnsigned(ms);
sign = ThinNeo.Helper.Sign(ms.ToArray(), prikey);
ms.Close();
}
var pubkey = ThinNeo.Helper.GetPublicKeyFromPrivateKey(prikey);
var addr = ThinNeo.Helper.GetAddressFromPublicKey(pubkey);
lastTran.witnesses = null;
lastTran.AddWitness(sign, pubkey, addr);
using (var ms = new System.IO.MemoryStream())
{
lastTran.Serialize(ms);
textTran.Text = ThinNeo.Helper.Bytes2HexString(ms.ToArray());
}
}
private static string getTransferTxHex(string addrOut, string addrIn, string assetID, decimal amounts)
{
ThinNeo.Transaction lastTran;
string inputJson = "{ 'jsonrpc':'2.0','method':'getutxo','params':['" + addrOut + "'],'id':1}";
string outputJson = httpHelper.Post("http://47.96.168.8:81/api/testnet", inputJson);
JObject outputJ = JObject.Parse(outputJson);
//linq查找指定asset最大的utxo
var query = from utxos in outputJ["result"].Children()
where (string)utxos["asset"] == assetID
orderby(decimal) utxos["value"] descending
select utxos;
var utxo = query.ToList()[0];
byte[] utxo_txid = ((string)utxo["txid"]).Replace("0x", "").HexToBytes().Reverse().ToArray();
ushort utxo_n = (ushort)utxo["n"];
decimal utxo_value = (decimal)utxo["value"];
byte[] assetBytes = assetID.Replace("0x", "").HexToBytes().Reverse().ToArray();
var a = utxo_txid.ToHexString();
var b = assetBytes.ToHexString();
if (amounts > utxo_value)
{
return(string.Empty);
}
lastTran = new ThinNeo.Transaction();
lastTran.type = ThinNeo.TransactionType.ContractTransaction;//转账
lastTran.attributes = new ThinNeo.Attribute[0];
lastTran.inputs = new ThinNeo.TransactionInput[1];
lastTran.inputs[0] = new ThinNeo.TransactionInput();
lastTran.inputs[0].hash = utxo_txid;//吃掉一个utxo
lastTran.inputs[0].index = utxo_n;
lastTran.outputs = new ThinNeo.TransactionOutput[2];
lastTran.outputs[0] = new ThinNeo.TransactionOutput();//给对方转账
lastTran.outputs[0].assetId = assetBytes;
lastTran.outputs[0].toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrIn);
lastTran.outputs[0].value = amounts;
lastTran.outputs[1] = new ThinNeo.TransactionOutput();//给自己找零
lastTran.outputs[1].assetId = assetBytes;
lastTran.outputs[1].toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrOut);
lastTran.outputs[1].value = utxo_value - amounts;
var c = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrIn).ToHexString();
var d = amounts;
var e = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrOut).ToHexString();
var f = utxo_value - amounts;
using (var ms = new System.IO.MemoryStream())
{
lastTran.SerializeUnsigned(ms);
return(ThinNeo.Helper.Bytes2HexString(ms.ToArray()));
}
}
public string getInvokeTxHex(JArray utxoJA, string addrOut, string script, decimal scriptFee)
{
var assetIDStr = "0x602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"; //选择GAS支付合约调用费用
var assetID = assetIDStr.Replace("0x", "").HexString2Bytes().Reverse().ToArray();
//linq查找指定asset最大的utxo
var query = from utxos in utxoJA.Children()
where (string)utxos["asset"] == assetIDStr
orderby(decimal) utxos["value"] descending
select utxos;
var utxo = query.ToList()[0];
byte[] utxo_txid = ThinNeo.Debug.DebugTool.HexString2Bytes(((string)utxo["txid"]).Replace("0x", "")).Reverse().ToArray();
ushort utxo_n = (ushort)utxo["n"];
decimal utxo_value = (decimal)utxo["value"];
//构建交易体
ThinNeo.Transaction invokeTran = new ThinNeo.Transaction
{
type = ThinNeo.TransactionType.InvocationTransaction,//调用合约
attributes = new ThinNeo.Attribute[0],
inputs = new ThinNeo.TransactionInput[1],
outputs = new ThinNeo.TransactionOutput[1],
extdata = new ThinNeo.InvokeTransData()
};
//输入
invokeTran.inputs[0] = new ThinNeo.TransactionInput
{
hash = utxo_txid,
index = utxo_n
};
//找零(输出)
invokeTran.outputs[0] = new ThinNeo.TransactionOutput
{
assetId = assetID,
toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrOut),
value = utxo_value //实际应该还要考虑大于10Gas的情况
};
//调用脚本与费用
(invokeTran.extdata as ThinNeo.InvokeTransData).script = script.HexString2Bytes();
(invokeTran.extdata as ThinNeo.InvokeTransData).gas = scriptFee;
using (var ms = new MemoryStream())
{
invokeTran.SerializeUnsigned(ms);
return(ms.ToArray().ToHexString());
}
}
public override string ToString()
{
using (var ms = new System.IO.MemoryStream())
{
txraw.SerializeUnsigned(ms);
var data = ms.ToArray();
var outstr = ThinNeo.Helper.Bytes2HexString(data);
if (HasKeyInfo)
{
var json = ExportKeyInfo();
outstr += "|" + json.ToString();
}
return(outstr);
}
}
private void Button_Click_3(object sender, RoutedEventArgs e)
{
textTran.Text = "";
var utxo = comboUtxo.SelectedItem as UTXO;
if (utxo == null)
{
return;
}
var valuecount = utxo.value;
decimal eat = decimal.Parse(textTrans.Text);
var left = valuecount - eat;
if (left < 0)
{
MessageBox.Show("钱不够");
return;
}
lastTran = new ThinNeo.Transaction();
lastTran.type = ThinNeo.TransactionType.ContractTransaction;//转账
lastTran.attributes = new ThinNeo.Attribute[0];
lastTran.inputs = new ThinNeo.TransactionInput[1];
lastTran.inputs[0] = new ThinNeo.TransactionInput();
lastTran.inputs[0].hash = utxo.txid;//吃掉一个utxo
lastTran.inputs[0].index = (ushort)utxo.n;
lastTran.outputs = new ThinNeo.TransactionOutput[2];
lastTran.outputs[0] = new ThinNeo.TransactionOutput();//给对方转账
lastTran.outputs[0].assetId = utxo.asset;
lastTran.outputs[0].toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(textaddressTo.Text);
lastTran.outputs[0].value = eat;
lastTran.outputs[1] = new ThinNeo.TransactionOutput();//给自己找零
lastTran.outputs[1].assetId = utxo.asset;
lastTran.outputs[1].toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(textaddress.Text);
lastTran.outputs[1].value = valuecount - eat;
using (var ms = new System.IO.MemoryStream())
{
lastTran.SerializeUnsigned(ms);
textTran.Text = ThinNeo.Helper.Bytes2HexString(ms.ToArray());
}
}
public string getClaimTxHex(string addrClaim, JObject claimGas)
{
var assetIDStr = "0x602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"; //选择GAS支付合约调用费用
var assetID = assetIDStr.Replace("0x", "").HexString2Bytes().Reverse().ToArray();
//构建交易体
ThinNeo.Transaction claimTran = new ThinNeo.Transaction
{
type = ThinNeo.TransactionType.ClaimTransaction,//领取Gas合约
attributes = new ThinNeo.Attribute[0],
inputs = new ThinNeo.TransactionInput[0],
outputs = new ThinNeo.TransactionOutput[1],
extdata = new ThinNeo.ClaimTransData()
};
claimTran.outputs[0] = new ThinNeo.TransactionOutput
{
assetId = assetID,
toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrClaim),
value = (decimal)claimGas["gas"]
};
List <ThinNeo.TransactionInput> claimVins = new List <ThinNeo.TransactionInput>();
foreach (JObject j in (JArray)claimGas["claims"])
{
claimVins.Add(new ThinNeo.TransactionInput {
hash = ThinNeo.Debug.DebugTool.HexString2Bytes(((string)j["txid"]).Replace("0x", "")).Reverse().ToArray(),
index = (ushort)j["n"]
});
}
(claimTran.extdata as ThinNeo.ClaimTransData).claims = claimVins.ToArray();
using (var ms = new MemoryStream())
{
claimTran.SerializeUnsigned(ms);
return(ms.ToArray().ToHexString());
}
}
public string getTransferTxHex(JArray utxoJA, string addrOut, string addrIn, string assetID, decimal amounts)
{
////string findFliter = "{addr:'" + addrOut + "',used:''}";
////JArray outputJA = mh.GetData(mongodbConnStr, mongodbDatabase, "utxo", findFliter);
////linq查找指定asset
//var query = from utxos in utxoJA.Children()
// where (string)utxos["asset"] == assetID
// orderby (decimal)utxos["value"] //descending
// select utxos;
////var utxo = query.ToList()[0];
//JArray utxo2pay = new JArray();
//decimal utxo_value = 0; //所有utxo总值
//foreach (JObject utxo in query)
//{
// if (utxo_value < amounts)//如utxo总值小于需支付则继续加utxo
// {
// utxo2pay.Add(utxo);
// utxo_value += (decimal)utxo["value"];
// }
// else { break; }//utxo总值大于等于需支付则跳出
//}
////byte[] utxo_txid = ThinNeo.Debug.DebugTool.HexString2Bytes(((string)utxo["txid"]).Replace("0x", "")).Reverse().ToArray();
////ushort utxo_n = (ushort)utxo["n"];
////decimal utxo_value = (decimal)utxo["value"];
//if (amounts > utxo_value)
//{
// return string.Empty;
//}
JArray utxo2pay = getUtxo2Pay(utxoJA, addrOut, assetID, amounts);
if (utxo2pay == new JArray())
{
return(string.Empty);
}
byte[] assetBytes = assetID.Replace("0x", "").HexString2Bytes().Reverse().ToArray();
ThinNeo.Transaction lastTran;
lastTran = new ThinNeo.Transaction
{
type = ThinNeo.TransactionType.ContractTransaction,//转账
attributes = new ThinNeo.Attribute[0],
inputs = new ThinNeo.TransactionInput[utxo2pay.Count]
};
//构造输入
decimal utxo_value = 0;//所有utxo总金额
int i = 0;
foreach (var utxo in utxo2pay)
{
lastTran.inputs[i] = new ThinNeo.TransactionInput
{
hash = ((string)utxo["txid"]).Replace("0x", "").HexString2Bytes().Reverse().ToArray(),
index = (ushort)utxo["n"]
};
utxo_value += (decimal)utxo["value"];//加总所有utxo金额
i++;
}
bool isNeedRefund = (utxo_value - amounts) > 0 ? true : false;
if (isNeedRefund)
{
lastTran.outputs = new ThinNeo.TransactionOutput[2];
}
else
{
lastTran.outputs = new ThinNeo.TransactionOutput[1];
}
lastTran.outputs[0] = new ThinNeo.TransactionOutput
{
assetId = assetBytes,
toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrIn),
value = amounts
};//给对方转账
if (isNeedRefund)
{
lastTran.outputs[1] = new ThinNeo.TransactionOutput
{
assetId = assetBytes,
toAddress = ThinNeo.Helper.GetPublicKeyHashFromAddress(addrOut),
value = utxo_value - amounts
};
}//如需要，处理给自己找零
using (var ms = new MemoryStream())
{
lastTran.SerializeUnsigned(ms);
return(ms.ToArray().ToHexString());
}
}
/// <summary>
/// gen nep5 by 印玮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Button_Click(object sender, RoutedEventArgs e)
{
try
{
int gas = int.Parse(this.textConsume.Text);
var tran = new ThinNeo.Transaction();
tran.type = ThinNeo.TransactionType.InvocationTransaction;
if (gas > 0)//0 or 1
{
tran.version = 1;
}
else
{
tran.version = 0;
}
var json = MyJson.Parse(this.textParams.Text).AsList();
using (ThinNeo.ScriptBuilder sb = new ThinNeo.ScriptBuilder())
{
var list = json.AsList();
for (int i = list.Count - 1; i >= 0; i--)
{
sb.EmitParamJson(list[i]);
}
var schash = new ThinNeo.Hash160(this.textContractHash.Text);
sb.EmitAppCall(schash);
var extdata = new ThinNeo.InvokeTransData();
tran.extdata = extdata;
extdata.script = sb.ToArray();
extdata.gas = gas;
if (gas > 0)
{
Dictionary <string, List <Utxo> > dir = await Helper.GetBalanceByAddress(url, this.textAddr.Text);
tran = Helper.makeTran(tran, dir["0x602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"], null, new ThinNeo.Hash256("0x602c79718b16e442de58778e148d0b1084e3b2dffd5de6b7b16cee7969282de7"), extdata.gas);
}
else
{
tran.inputs = new ThinNeo.TransactionInput[0];
tran.outputs = new ThinNeo.TransactionOutput[0];
}
}
tran.attributes = new ThinNeo.Attribute[1];
tran.attributes[0] = new ThinNeo.Attribute();
tran.attributes[0].usage = ThinNeo.TransactionAttributeUsage.Script;
var scripthashfrom = ThinNeo.Helper.GetPublicKeyHashFromAddress(this.textAddr.Text);
tran.attributes[0].data = scripthashfrom;
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
tran.SerializeUnsigned(ms);
var hexstr = ThinNeo.Helper.Bytes2HexString(ms.ToArray());
this.textTran.Text = hexstr;
}
}
catch
{
MessageBox.Show("请填写正确的数据");
}
}
