// Query a transaction with transaction id
/// <param name="txid">transaction id</param>
/// <return>the request response, Data is a Transaction type</return>
public Response QueryTx(string bcname, string txid)
{
var response = new Response()
{
Error = new XChainError()
{
ErrorCode = Errors.Success,
ErrorMessage = "Success",
}
};
var req = new Pb.TxStatus
{
Header = GetDefaultHeader(),
Bcname = bcname,
Txid = ByteString.CopyFrom(XConvert.HexStringToByteArray(txid)),
};
var tx = client.QueryTx(req);
if (tx == null || tx.Header.Error != Pb.XChainErrorEnum.Success)
{
Console.WriteLine("query tx failed. errcode=" + (int)tx.Header.Error + ", logid=" + req.Header.Logid);
return(null);
}
response.Data = XConvert.PbTxToLocalTx(tx.Tx);
return(response);
}
// Query a block with block id
/// <summary>Query a block with block id</summary>
/// <param name="bcname">the name of blockchain</param>
/// <param name="blockid">block id</param>
/// <return>the request response, the <c>Data</c> field is a Block type</return>
public Response QueryBlock(string bcname, string blockid)
{
var req = new Pb.BlockID
{
Header = GetDefaultHeader(),
Bcname = bcname,
Blockid = ByteString.CopyFrom(XConvert.HexStringToByteArray(blockid)),
NeedContent = true,
};
var res = client.GetBlock(req);
if (res.Header.Error != Pb.XChainErrorEnum.Success)
{
Console.WriteLine("query block failed. errcode=" + (int)res.Header.Error +
", logid=" + req.Header.Logid);
return(MakeErrorResponse(ErrorCode.ConnectFailed, null));
}
var block = XConvert.PbBlockToLocalBlock(res);
return(MakeResponse("", block));
}
static void Main(string[] args)
{
var client = new XChainClient();
if (!client.Init("./data/keys", "127.0.0.1:37101"))
{
Console.WriteLine("Create client failed");
return;
}
// test asn1
BigInteger r = new BigInteger(190);
BigInteger s = new BigInteger(1024567);
var result = XCrypto.Asn1EncodeSign(r, s);
Console.WriteLine("Encode result=" + XConvert.ByteArrayToHexString(result));
// test sign
var data = Encoding.ASCII.GetBytes("123abc");
var sign = XCrypto.SignHash(client.Account.PrivateKey, data);
Console.WriteLine("Sign result=" + XConvert.ByteArrayToHexString(sign));
// test verify sign
var sign2 = XConvert.HexStringToByteArray("30450221008fb23b0a4e0c1b23cb11517fe25e2eb9ab92c57f62d0d2acf1485a2498ae5dfa02202f480e71c36784af24ca1af1aade44c689fd7a7805a3963e345de3fce71c6b96");
var valid = XCrypto.VerifySign(client.Account.PublicKey, sign2, data);
Console.WriteLine("Verify result=" + valid);
// test get balance
var balance = client.GetBalance("xuper");
Console.WriteLine("Account balance=" + balance.ToString());
// hash test
var tx = new Transaction();
tx.Desc = Encoding.ASCII.GetBytes("this is a desc");
tx.TxInputs = new List <TxInput>()
{
new TxInput {
Amount = Encoding.ASCII.GetBytes("888"),
FromAddr = Encoding.ASCII.GetBytes("dpzuVdosQrF2kmzumhVeFQZa1aYcdgFpN"),
RefTxid = XConvert.HexStringToByteArray("3027697986fb8f926dc272697e5bc03b8286ef1d1e6604c85b043661b5a8b750"),
RefOffset = 0,
FrozenHeight = 0,
}
};
tx.TxOutputs = new List <TxOutput>()
{
new TxOutput
{
Amount = Encoding.ASCII.GetBytes("888"),
ToAddr = Encoding.ASCII.GetBytes("alice"),
}
};
var digest = XDigest.MakeDigestHash(tx);
Console.WriteLine("Digest hash=" + BitConverter.ToString(digest).Replace("-", ""));
// make transaction
var transRes = client.Transfer("xuper", "alice", new BigInteger(100), "test");
if (transRes.Error.ErrorCode != Errors.Success)
{
Console.WriteLine("Transfer failed, err=" + transRes.Error.ErrorMessage);
}
else
{
Console.WriteLine("Transfer success, txid=" + transRes.Txid);
}
// query transaction
var txRes = client.QueryTx("xuper", transRes.Txid);
if (txRes == null || txRes.Error.ErrorCode != Errors.Success)
{
Console.WriteLine("query tx failed");
}
else
{
var txData = (Transaction)txRes.Data;
Console.WriteLine("-------------- Transaction Info: -------------");
Console.WriteLine("Txid: " + transRes.Txid);
if (tx.Blockid != null)
{
Console.WriteLine("Blockid: " + XConvert.ByteArrayToHexString(txData.Blockid));
}
if (tx.Desc != null)
{
Console.WriteLine("Desc: " + Encoding.ASCII.GetString(tx.Desc));
}
}
//test new account
var newAccountRes = client.NewContractAccount("xuper", "1111111111111111");
if (newAccountRes == null || newAccountRes.Error.ErrorCode != Errors.Success)
{
Console.WriteLine("New account failed");
}
else
{
Console.WriteLine("New account success, account=" + (string)newAccountRes.Data);
}
//test deploy account
var initArgs = new Dictionary <string, byte[]>();
initArgs["creator"] = Encoding.ASCII.GetBytes("xchain");
var deployRes = client.DeployWASMContract("xuper", "counter",
"/Users/wangyucao/code/yucaowang/xuperunion/output/counter.wasm",
"XC1111111111111111@xuper", initArgs, "c");
if (deployRes == null || deployRes.Error.ErrorCode != Errors.Success)
{
Console.WriteLine("Deploy Contract Failed");
}
// test invoke contract
var cArgs = new SortedDictionary <string, byte[]>();
cArgs.Add("key", Encoding.ASCII.GetBytes("xchain"));
var invokeRes = client.InvokeContract("xuper", "counter", "increase", cArgs);
if (invokeRes == null || invokeRes.Error.ErrorCode != Errors.Success)
{
Console.WriteLine("Invoke Contract Failed");
}
else
{
Console.WriteLine("Contract Response:" + JsonConvert.SerializeObject(invokeRes.Data));
}
}