private async Task <JObject> asyncApplyGas(List <string> targetAddress, decimal amount, Dictionary <string, List <Utxo> > dir)
{
// 转换私钥
byte[] prikey = accountInfo.prikey;
byte[] pubkey = accountInfo.pubkey;
string address = accountInfo.address;
// 获取余额
string id_gas = assetid;
//Dictionary<string, List<Utxo>> dir2 = await TransHelper.GetBalanceByAddress(nelJsonRpcUrl, address);
if (dir == null || dir[id_gas] == null)
{
// 余额不足
return(insufficientBalance());
}
List <Utxo> balanceUtxo = dir[id_gas];
if (balanceUtxo.Sum(p => p.value) < amount * targetAddress.Count())
{
// 余额不足
return(insufficientBalance());
}
// 构造并发送交易
ThinNeo.Transaction tran = TransHelper.makeTran(dir[id_gas], targetAddress, new ThinNeo.Hash256(id_gas), amount);
tran.type = ThinNeo.TransactionType.ContractTransaction;
byte[] msg = tran.GetMessage();
byte[] signdata = ThinNeo.Helper.Sign(msg, prikey);
tran.AddWitness(signdata, pubkey, address);
string txid = tran.GetHash().ToString();
byte[] data = tran.GetRawData();
string rawdata = ThinNeo.Helper.Bytes2HexString(data);
byte[] postdata;
try
{
string url = TransHelper.MakeRpcUrlPost(nelJsonRpcUrl, "sendrawtransaction", out postdata, new MyJson.JsonNode_ValueString(rawdata));
var result = await TransHelper.HttpPost(url, postdata);
Console.WriteLine("result:" + result);
if (JObject.Parse(result)["result"] == null)
{
return(txFail(txid));
}
JObject res = (JObject)(((JArray)(JObject.Parse(result)["result"]))[0]);
string flag = res["sendrawtransactionresult"].ToString();
if (flag != "True" && res["txid"].ToString() != txid)
{
return(txFail(txid));
}
return(txSucc(txid));
} catch (Exception)
{
return(txFail(txid));
}
}
public async Task <JObject> sendTransaction(byte[] prikey, Hash160 schash, string method, string[] subparam)
{
// 构造合约交易
byte[] data = null;
using (ScriptBuilder sb = new ScriptBuilder())
{
MyJson.JsonNode_Array array = new MyJson.JsonNode_Array();
//
byte[] randombytes = new byte[32];
using (RandomNumberGenerator rng = RandomNumberGenerator.Create())
{
rng.GetBytes(randombytes);
}
BigInteger randomNum = new BigInteger(randombytes);
sb.EmitPushNumber(randomNum);
sb.Emit(ThinNeo.VM.OpCode.DROP);
for (var i = 0; i < subparam.Length; i++)
{
array.AddArrayValue(subparam[i]);
}
sb.EmitParamJson(array);
sb.EmitPushString(method);
sb.EmitAppCall(schash);
data = sb.ToArray();
}
// 获取余额
//string id_nnc = assetid;
Dictionary <string, List <Utxo> > dir = getBalance(accountInfo.address);
if (dir == null || dir[id_gas] == null)
{
// 余额不足
return(insufficientBalance());
}
// 构造并签名
var tran = new ThinNeo.Transaction();
tran.type = ThinNeo.TransactionType.InvocationTransaction;
tran.extdata = new ThinNeo.InvokeTransData {
script = data, gas = 0
};
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 = TransactionAttributeUsage.Script;
tran.attributes[0].data = ThinNeo.Helper.GetPublicKeyHashFromAddress(accountInfo.address);
byte[] signdata = ThinNeo.Helper.Sign(tran.GetMessage(), prikey);
tran.AddWitness(signdata, accountInfo.pubkey, accountInfo.address);
string txid = tran.GetHash().ToString();
byte[] transdata = tran.GetRawData();
string rawdata = ThinNeo.Helper.Bytes2HexString(transdata);
// 发送交易
try
{
byte[] postdata;
string url = TransHelper.MakeRpcUrlPost(nelJsonRpcUrl, "sendrawtransaction", out postdata, new MyJson.JsonNode_ValueString(rawdata));
var result = await TransHelper.HttpPost(url, postdata);
Console.WriteLine("result:" + result);
if (JObject.Parse(result)["result"] == null)
{
return(txFail(txid));
}
JObject res = (JObject)(((JArray)(JObject.Parse(result)["result"]))[0]);
string flag = res["sendrawtransactionresult"].ToString();
if (flag.ToLower() != "true" && res["txid"].ToString() != txid)
{
return(txFail(txid));
}
return(txSucc(txid));
}
catch (Exception)
{
return(txFail(txid));
}
}