//获取地址的utxo来得出地址的资产
public static async Task <Dictionary <string, List <Utxo> > > GetBalanceByAddress(string api, string _addr)
{
MyJson.JsonNode_Object response = (MyJson.JsonNode_Object)MyJson.Parse(await Helper.HttpGet(api + "?method=getutxo&id=1¶ms=['" + _addr + "']"));
MyJson.JsonNode_Array resJA = (MyJson.JsonNode_Array)response["result"];
Dictionary <string, List <Utxo> > _dir = new Dictionary <string, List <Utxo> >();
foreach (MyJson.JsonNode_Object j in resJA)
{
Utxo utxo = new Utxo(j["addr"].ToString(), new ThinNeo.Hash256(j["txid"].ToString()), j["asset"].ToString(), decimal.Parse(j["value"].ToString()), int.Parse(j["n"].ToString()));
if (_dir.ContainsKey(j["asset"].ToString()))
{
_dir[j["asset"].ToString()].Add(utxo);
}
else
{
List <Utxo> l = new List <Utxo>();
l.Add(utxo);
_dir[j["asset"].ToString()] = l;
}
}
return(_dir);
}
async Task test_refund()
{
decimal amount = 0;
while (true)
{
subPrintLine("Input amount:");
string str_amount = Console.ReadLine();
try
{
amount = decimal.Parse(str_amount);
break;
}
catch (Exception e)
{
subPrintLine("input number");
}
}
string sgas_address = ThinNeo.Helper.GetAddressFromScriptHash(Config.dapp_sgas);
//获取sgas合约地址的资产列表
Dictionary <string, List <Utxo> > dir = await Helper.GetBalanceByAddress(Config.api, sgas_address);
if (dir.ContainsKey(Config.id_GAS) == false)
{
subPrintLine("no gas");
return;
}
List <Utxo> newlist = new List <Utxo>(dir[Config.id_GAS]);
//检查sgas地址拥有的gas的utxo是否有被标记过
for (var i = newlist.Count - 1; i >= 0; i--)
{
byte[] script = null;
using (var sb = new ThinNeo.ScriptBuilder())
{
var array = new MyJson.JsonNode_Array();
array.AddArrayValue("(hex256)" + newlist[i].txid.ToString());
sb.EmitParamJson(array); //参数倒序入
sb.EmitParamJson(new MyJson.JsonNode_ValueString("(str)getRefundTarget")); //参数倒序入
var shash = Config.dapp_sgas;
sb.EmitAppCall(shash); //nep5脚本
script = sb.ToArray();
}
if (newlist[i].n > 0)
{
continue;
}
var urlCheckUTXO = Helper.MakeRpcUrl(Config.api, "invokescript", new MyJson.JsonNode_ValueString(ThinNeo.Helper.Bytes2HexString(script)));
string resultCheckUTXO = await Helper.HttpGet(urlCheckUTXO);
var jsonCU = MyJson.Parse(resultCheckUTXO);
var stack = jsonCU.AsDict()["result"].AsList()[0].AsDict()["stack"].AsList()[0].AsDict();
var value = stack["value"].AsString();
if (value.Length > 0)//已经标记的UTXO，不能使用
{
newlist.RemoveAt(i);
}
}
//添加系统费
Dictionary <string, List <Utxo> > dir2 = await Helper.GetBalanceByAddress(Config.api, address);
List <Utxo> newlist2 = new List <Utxo>(dir2[Config.id_GAS]);
ThinNeo.Transaction tran = null;
{
byte[] script = null;
using (var sb = new ThinNeo.ScriptBuilder())
{
var array = new MyJson.JsonNode_Array();
array.AddArrayValue("(bytes)" + ThinNeo.Helper.Bytes2HexString(scriptHash));
sb.EmitParamJson(array); //参数倒序入
sb.EmitParamJson(new MyJson.JsonNode_ValueString("(str)refund")); //参数倒序入
var shash = Config.dapp_sgas;
sb.EmitAppCall(shash); //nep5脚本
script = sb.ToArray();
}
//sgas 自己给自己转账 用来生成一个utxo 合约会把这个utxo标记给发起的地址使用
tran = Helper.makeTran(newlist, sgas_address, new ThinNeo.Hash256(Config.id_GAS), (decimal)0.00000001, (decimal)0.00000001, newlist2, address);
tran.type = ThinNeo.TransactionType.InvocationTransaction;
var idata = new ThinNeo.InvokeTransData();
tran.extdata = idata;
idata.script = script;
//附加鉴证
tran.attributes = new ThinNeo.Attribute[1];
tran.attributes[0] = new ThinNeo.Attribute();
tran.attributes[0].usage = ThinNeo.TransactionAttributeUsage.Script;
tran.attributes[0].data = scriptHash;
}
//sign and broadcast
{//做智能合约的签名
byte[] sgasScript = null;
{
var urlgetscript = Helper.MakeRpcUrl(Config.api, "getcontractstate", new MyJson.JsonNode_ValueString(Config.dapp_sgas.ToString()));
var resultgetscript = await Helper.HttpGet(urlgetscript);
var _json = MyJson.Parse(resultgetscript).AsDict();
var _resultv = _json["result"].AsList()[0].AsDict();
sgasScript = ThinNeo.Helper.HexString2Bytes(_resultv["script"].AsString());
}
byte[] iscript = null;
using (var sb = new ThinNeo.ScriptBuilder())
{
sb.EmitPushString("whatever");
sb.EmitPushNumber(250);
iscript = sb.ToArray();
}
tran.AddWitnessScript(sgasScript, iscript);
}
{//做提款人的签名
var signdata = ThinNeo.Helper.Sign(tran.GetMessage(), prikey);
tran.AddWitness(signdata, pubkey, address);
}
var trandata = tran.GetRawData();
var strtrandata = ThinNeo.Helper.Bytes2HexString(trandata);
byte[] postdata;
var url = Helper.MakeRpcUrlPost(Config.api, "sendrawtransaction", out postdata, new MyJson.JsonNode_ValueString(strtrandata));
var result = await Helper.HttpPost(url, postdata);
subPrintLine("得到的结果是：" + result);
var json = MyJson.Parse(result).AsDict();
if (json.ContainsKey("result"))
{
bool bSucc = false;
if (json["result"].type == MyJson.jsontype.Value_Number)
{
bSucc = json["result"].AsBool();
subPrintLine("cli=" + json["result"].ToString());
}
else
{
var resultv = json["result"].AsList()[0].AsDict();
var txid = resultv["txid"].AsString();
bSucc = txid.Length > 0;
}
if (bSucc)
{
Hash256 txid = tran.GetHash();
url = Helper.MakeRpcUrlPost(Config.api, "getrawtransaction", out postdata, new MyJson.JsonNode_ValueString(txid.ToString()));
while (true)
{
subPrintLine("正在等待交易验证，请稍后。。。。");
result = await Helper.HttpPost(url, postdata);
json = MyJson.Parse(result).AsDict();
if (json.ContainsKey("result"))
{
//tx的第一个utxo就是给自己的
Utxo utxo = new Utxo(address, txid, Config.id_GAS, amount, 0);
//把这个txid里的utxo[0]的value转给自己
TranGas(new List <Utxo>()
{
utxo
}, amount);
break;
}
await Task.Delay(5000);
}
}
else
{
}
}
}
