public byte[] ModuleToByte(ModuleLCS source)
{
List <byte> retArr = new List <byte>();
var code = LCSCore.LCSSerialization(source.Code);
retArr = retArr.Concat(code).ToList();
return(retArr.ToArray());
}
public byte[] ScriptToByte(ScriptLCS source)
{
List <byte> retArr = new List <byte>();
var code = LCSCore.LCSSerialization(source.Code);
retArr = retArr.Concat(code).ToList();
var transactionArg = LCSCore.LCSSerialization(source.TransactionArguments);
retArr = retArr.Concat(transactionArg).ToList();
return(retArr.ToArray());
}
private static void GetTransaction(AdmissionControl.AdmissionControl.AdmissionControlClient client, string accountHex, UInt64 seqNum)
{
Console.WriteLine($"GetTransaction for {accountHex} and seqnum {seqNum}.");
HexEncoder hex = new HexEncoder();
Types.UpdateToLatestLedgerRequest updToLatestLedgerReq = new Types.UpdateToLatestLedgerRequest();
var getTxReq = new Types.GetAccountTransactionBySequenceNumberRequest();
getTxReq.SequenceNumber = seqNum;
getTxReq.Account = Google.Protobuf.ByteString.CopyFrom(hex.DecodeData(accountHex));
Types.RequestItem reqItem = new Types.RequestItem();
reqItem.GetAccountTransactionBySequenceNumberRequest = getTxReq;
updToLatestLedgerReq.RequestedItems.Add(reqItem);
var reply = client.UpdateToLatestLedger(updToLatestLedgerReq);
if (reply?.ResponseItems?.Count == 1)
{
var resp = reply.ResponseItems[0].GetAccountTransactionBySequenceNumberResponse;
if (resp.SignedTransactionWithProof == null)
{
Console.WriteLine("GetTransaction request did not return a signed transaction.");
}
else
{
var signedTx = resp.SignedTransactionWithProof;
byte[] result = signedTx.SignedTransaction.SignedTxn.ToByteArray();
var deserializedResult = LCSCore.LCSDeserialization <RawTransactionLCS>(result);
}
}
else
{
Console.WriteLine("GetTransaction did not return a result.");
}
}
static void Main(string[] args)
{
Channel channel = new Channel("ac.testnet.libra.org:8000", ChannelCredentials.Insecure);
var client = new AdmissionControl.AdmissionControl.AdmissionControlClient(channel);
HexEncoder hex = new HexEncoder();
SharedSecret sharedSecret = SharedSecret.Import(Encoding.UTF8.GetBytes("newdummy"));
HkdfSha512 kdf = new HkdfSha512();
var key = kdf.DeriveKey(sharedSecret, null, null, Ed25519.Ed25519);
var sender = key.PublicKey.Export(KeyBlobFormat.RawPublicKey);
UInt64 seqNum = 11;
string senderHex = hex.EncodeData(Sha3.Sha3256().ComputeHash(sender));
uint amount = 10000000;
string reciver = "4ba2555fd146e79e37fda7a2f30dc1b4f3d9228aa48b230dbab0a18d407f2f9b";
RawTransactionLCS rawTr = new RawTransactionLCS()
{
ExpirationTime = (ulong)DateTimeOffset.UtcNow.AddSeconds(60)
.ToUnixTimeSeconds(),
GasUnitPrice = 0,
MaxGasAmount = 100000,
SequenceNumber = seqNum
};
rawTr.TransactionPayload = new TransactionPayloadLCS();
rawTr.TransactionPayload.PayloadType = (uint)TransactionPayloadLCSEnum.Script;
rawTr.TransactionPayload.Script = new ScriptLCS()
{
Code = Utilities.PtPTrxBytecode,
TransactionArguments = new List <TransactionArgumentLCS>()
{
new TransactionArgumentLCS()
{
ArgType = (uint)TransactionArgumentLCSEnum.Address,
Address = new AddressLCS(reciver)
},
new TransactionArgumentLCS()
{
ArgType = (uint)TransactionArgumentLCSEnum.U64,
U64 = amount
}
}
};
rawTr.Sender = new AddressLCS(senderHex);
var bytesTrx = LCSCore.LCSSerialization(rawTr);
Types.SignedTransaction signedTx = new Types.SignedTransaction();
var bytesTrxHash = Google.Protobuf.ByteString.CopyFrom(bytesTrx);
var seed = Encoding.ASCII.GetBytes(RAWTX_HASH_SALT + LIBRA_HASH_SUFFIX);
var seedHash = Sha3.Sha3256().ComputeHash(seed);
List <byte> hashInput = new List <byte>();
hashInput.AddRange(seedHash);
hashInput.AddRange(bytesTrxHash);
var hash = Sha3.Sha3256().ComputeHash(hashInput.ToArray());
SubmitTransactionRequest req = new SubmitTransactionRequest();
req.SignedTxn = new SignedTransaction();
List <byte> retArr = new List <byte>();
retArr = retArr.Concat(bytesTrx).ToList();
retArr = retArr.Concat(
LCSCore.LCSSerialization(key.Export(KeyBlobFormat.RawPublicKey))).ToList();
var sig = SignatureAlgorithm.Ed25519.Sign(key, hash);
retArr = retArr.Concat(LCSCore.LCSSerialization(sig)).ToList();
req.SignedTxn.SignedTxn = ByteString.CopyFrom(retArr.ToArray());
var result = client.SubmitTransaction(
req, new Metadata());
Task.Delay(5000).Wait();
GetTransaction(client, senderHex, seqNum);
}