void dapp_EmitParam(ThinNeo.ScriptBuilder sb, MyJson.IJsonNode param)
{
if (param is MyJson.JsonNode_ValueNumber)//bool 或小整数
{
sb.EmitParamJson(param);
}
else if (param is MyJson.JsonNode_Array)
{
var list = param.AsList();
for (var i = list.Count - 1; i >= 0; i--)
{
dapp_EmitParam(sb, list[i]);
}
sb.EmitPushNumber(param.AsList().Count);
sb.Emit(ThinNeo.VM.OpCode.PACK);
}
else if (param is MyJson.JsonNode_ValueString)//复杂格式
{
var str = param.AsString();
var bytes = dapp_getCallParam(str);
sb.EmitPushBytes(bytes);
}
else
{
throw new Exception("should not pass a {}");
}
}
public void NeoTransfer()
{
byte[] prikey = ThinNeo.Helper.GetPrivateKeyFromWIF(wif);
var pubkey = ThinNeo.Helper.GetPublicKeyFromPrivateKey(prikey);
var address = ThinNeo.Helper.GetAddressFromPublicKey(pubkey);
using (var sb = new ThinNeo.ScriptBuilder())
{
var array = new MyJson.JsonNode_Array();
array.AddArrayValue("(addr)" + from);
array.AddArrayValue("(addr)" + "AMjCDmrbfcBxGPitHcdrUYRyPXD7DfC52c");//NeoBank address AMjCDmrbfcBxGPitHcdrUYRyPXD7DfC52c
array.AddArrayValue("(int)" + value);
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);
sb.EmitParamJson(array); //参数倒序入
sb.EmitPushString("transfer"); //参数倒序入
sb.EmitAppCall(new Hash160("0x04e31cee0443bb916534dad2adf508458920e66d")); //nep5脚本
script = sb.ToArray();
}
ThinNeo.Transaction tran = new Transaction();
tran.inputs = new ThinNeo.TransactionInput[0];
tran.outputs = new 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(address);
tran.version = 1;
tran.type = ThinNeo.TransactionType.InvocationTransaction;
var idata = new ThinNeo.InvokeTransData();
tran.extdata = idata;
idata.script = script;
idata.gas = 0;
byte[] msg = tran.GetMessage();
string msgstr = ThinNeo.Helper.Bytes2HexString(msg);
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;
var url = MakeRpcUrlPost(NeoRpcUrl, "sendrawtransaction", out postdata, new MyJson.JsonNode_ValueString(rawdata));
var result = HttpPost(url, postdata);
Console.WriteLine(result + " txid: " + txid);
return(result);
}
static byte[] createNep5FindScript(string _assetid)
{
var asset = ThinNeo.Helper.HexString2Bytes(_assetid);
ThinNeo.ScriptBuilder sb = new ThinNeo.ScriptBuilder();
sb.EmitPushNumber(0);
sb.Emit(ThinNeo.VM.OpCode.PACK);
sb.EmitPushString("name"); //name//totalSupply//symbol//decimals
sb.EmitAppCall(asset.Reverse().ToArray());
sb.EmitPushNumber(0);
sb.Emit(ThinNeo.VM.OpCode.PACK);
sb.EmitPushString("symbol"); //name//totalSupply//symbol//decimals
sb.EmitAppCall(asset.Reverse().ToArray());
sb.EmitPushNumber(0);
sb.Emit(ThinNeo.VM.OpCode.PACK);
sb.EmitPushString("decimals"); //name//totalSupply//symbol//decimals
sb.EmitAppCall(asset.Reverse().ToArray());
return(sb.ToArray());
}
decimal rpc_getNep5Balance(string nep5asset)
{
//make callscript
var pubkey = ThinNeo.Helper.GetPublicKeyFromPrivateKey(this.privatekey);
var pubkeyhash = ThinNeo.Helper.GetScriptHashFromPublicKey(pubkey);
var asset = ThinNeo.Helper.HexString2Bytes(nep5asset);
ThinNeo.ScriptBuilder sb = new ThinNeo.ScriptBuilder();
sb.EmitPushBytes(pubkeyhash);
sb.EmitPushNumber(1);
sb.Emit(ThinNeo.VM.OpCode.PACK);
sb.EmitPushString("balanceOf"); //name//totalSupply//symbol//decimals
sb.EmitAppCall(asset.Reverse().ToArray());
var nep5 = Tools.CoinTool.assetNep5[nep5asset];
var symbol = ThinNeo.Helper.Bytes2HexString(sb.ToArray());
var str = WWW.MakeRpcUrl(labelRPC.Text, "invokescript", new MyJson.JsonNode_ValueString(symbol));
var resultstr = WWW.GetWithDialog(this, str);
var json = MyJson.Parse(resultstr).AsDict()["result"].AsDict();
if (json["state"].AsString().Contains("HALT") == false)
{
throw new Exception("error state");
}
var value = json["stack"].AsList()[0].AsDict();
decimal outvalue = 0;
if (value["type"].AsString() == "Integer")
{
outvalue = decimal.Parse(value["value"].AsString());
}
else
{
var bts = ThinNeo.Helper.HexString2Bytes(value["value"].AsString());
var bi = new System.Numerics.BigInteger(bts);
outvalue = (decimal)bi;
}
for (var i = 0; i < nep5.decimals; i++)
{
outvalue /= 10;
}
return(outvalue);
}
public byte[] GetMultiContract()
{
if (!(1 <= this.MKey_NeedCount && MKey_NeedCount <= MKey_Pubkeys.Count && MKey_Pubkeys.Count <= 1024))
{
throw new ArgumentException();
}
using (ThinNeo.ScriptBuilder sb = new ThinNeo.ScriptBuilder())
{
sb.EmitPushNumber(MKey_NeedCount);
foreach (var pkey in this.MKey_Pubkeys)
{
sb.EmitPushBytes(pkey);
}
sb.EmitPushNumber(MKey_Pubkeys.Count);
sb.Emit(ThinNeo.VM.OpCode.CHECKMULTISIG);
return(sb.ToArray());
}
}