public async Task <SubmitTransactionResponse> TransferCoins(Account sender, string recipientAddress, ulong amount, ulong gasUnitPrice, ulong maxGasAmount)
{
var program = new Program();
program.Code = Convert.FromBase64String(Constant.ProgamBase64Codes.PeerToPeerTxn).ToByteString();
program.Arguments.Add(new TransactionArgument {
Type = TransactionArgument.Types.ArgType.Address, Data = recipientAddress.ToByteString()
});
program.Arguments.Add(new TransactionArgument {
Type = TransactionArgument.Types.ArgType.U64, Data = amount.ToBytes().Reverse().ToByteString()
});
var transaction = new RawTransaction();
transaction.ExpirationTime = (ulong)Math.Floor((decimal)DateTimeOffset.Now.ToUnixTimeMilliseconds() / 1000) + 100;
transaction.GasUnitPrice = gasUnitPrice;
transaction.MaxGasAmount = maxGasAmount;
transaction.SequenceNumber = (await QueryBalance(sender.Address)).ElementAt(0).SequenceNumber;
transaction.Program = program;
transaction.SenderAccount = sender.Address.ToByteString();
var request = new SubmitTransactionRequest();
request.SignedTxn = new SignedTransaction
{
RawTxnBytes = transaction.SenderAccount,
SenderPublicKey = sender.PublicKey,
SenderSignature = sender.Signature
};
return(await acClient.SubmitTransactionAsync(request));
}
// public async Task<bool> TransferCoins(Account sender, string receiverAddress, ulong amount, ulong gasUnitPrice = 0, ulong maxGasAmount = 1000000)
public async Task <bool> TransferCoins(Account sender, string receiverAddress, ulong amount, ulong gasUnitPrice = 0, ulong maxGasAmount = 1000000)
{
try
{
var program = new Program();
program.Code = Convert.FromBase64String(Constant.ProgamBase64Codes.PeerToPeerTxn).ToByteString();
program.Arguments.Add(new TransactionArgument {
Type = TransactionArgument.Types.ArgType.Address, Data = receiverAddress.ToByteString()
});
program.Arguments.Add(new TransactionArgument {
Type = TransactionArgument.Types.ArgType.U64, Data = amount.ToBytes().Reverse().ToByteString()
});
var transaction = new RawTransaction();
transaction.ExpirationTime = (ulong)Math.Floor((decimal)DateTimeOffset.Now.ToUnixTimeMilliseconds() / 1000) + 100;
transaction.GasUnitPrice = gasUnitPrice;
transaction.MaxGasAmount = maxGasAmount;
var accountState = await QueryBalance(sender.Address);
transaction.SequenceNumber = accountState.SequenceNumber;
transaction.Program = program;
transaction.SenderAccount = sender.Address.ToByteString();
var hash = new SHA3_256().ComputeVariable(Constant.HashSaltValues.RawTransactionHashSalt.FromHexToBytes().Concat(transaction.ToByteArray()).ToArray());
var senderSignature = sender.KeyPair.Sign(hash);
var request = new SubmitTransactionRequest
{
SignedTxn = new SignedTransaction
{
RawTxnBytes = transaction.ToByteString(),
SenderPublicKey = sender.PublicKey,
SenderSignature = senderSignature.ToByteString()
}
};
var response = await acClient.SubmitTransactionAsync(request);
return(response.AcStatus.Code == AdmissionControlStatusCode.Accepted);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <bool> TransferCoins(Account sender, string receiverAddress, ulong amount, ulong gasUnitPrice = 0, ulong maxGasAmount = 1000000)
{
try
{
var accountState = await QueryBalance(sender.Address);
var program = new ProgramLCS();
program.Code = Convert.FromBase64String(Constant.ProgamBase64Codes.PeerToPeerTxn);
program.TransactionArguments = new List <TransactionArgumentLCS>();
program.TransactionArguments.Add(new TransactionArgumentLCS
{
ArgType = Types.TransactionArgument.Types.ArgType.Address,
Address = new AddressLCS {
Value = receiverAddress
}
});
program.TransactionArguments.Add(new TransactionArgumentLCS
{
ArgType = Types.TransactionArgument.Types.ArgType.U64,
U64 = amount
});
program.Modules = new List <byte[]>();
var transaction = new RawTransactionLCS
{
Sender = new AddressLCS {
Value = sender.Address
},
SequenceNumber = accountState.SequenceNumber,
TransactionPayload = new TransactionPayloadLCS
{
PayloadType = TransactionPayloadType.Program,
Program = program
},
MaxGasAmount = maxGasAmount,
GasUnitPrice = gasUnitPrice,
ExpirationTime = (ulong)Math.Floor((decimal)DateTimeOffset.Now.ToUnixTimeMilliseconds() / 1000) + 100
};
var transactionLCS = LCSCore.LCSDeserialization(transaction);
var digestSHA3 = new SHA3_256();
var saltDigest = digestSHA3.ComputeVariable(Constant.HashSaltValues.RawTransactionHashSalt.ToBytes());
var saltDigestAndTransaction = saltDigest.Concat(transactionLCS).ToArray();
var hash = digestSHA3.ComputeVariable(saltDigestAndTransaction);
var senderSignature = sender.KeyPair.Sign(hash);
var publicKeyLen = BitConverter.GetBytes((uint)sender.PublicKey.Length);
var signatureLen = BitConverter.GetBytes((uint)senderSignature.Length);
var txnBytes = transactionLCS.Concat(publicKeyLen).ToArray();
txnBytes = txnBytes.Concat(sender.PublicKey).ToArray();
txnBytes = txnBytes.Concat(signatureLen).ToArray();
txnBytes = txnBytes.Concat(senderSignature).ToArray();
var request = new SubmitTransactionRequest
{
SignedTxn = new SignedTransaction
{
TxnBytes = txnBytes.ToByteString()
}
};
var response = await acClient.SubmitTransactionAsync(request);
return(response.AcStatus.Code == AdmissionControlStatusCode.Accepted);
}
catch (Exception ex)
{
throw ex;
}
}
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);
}
