public static async Task getResponse()
{
try
{
Account account = Account.CreateFromPrivateKey("5cd5a454be8045056bd3c5e67c20dea92a8eb4921351d850f0249983a804a903", NetworkType.Types.TEST_NET);
KeyPair keyPair = account.KeyPair;
var transaction = TransferTransaction.Create(
NetworkType.Types.TEST_NET,
Deadline.CreateHours(2),
Address.CreateFromEncoded("TB2Z7J-R2K3BZ-2TRS6D-H5747F-Y3XKUM-BNWCI4-BPDJ"),
new List <Mosaic> {
Xem.CreateRelative(10)
},
PlainMessage.Create("Well shit. W/ mosaic")
);
SignedTransaction signedTransaction = transaction.SignWith(keyPair);
TransactionResponse response = await new TransactionHttp("http://" + Config.Domain + ":7890").Announce(signedTransaction);
Console.WriteLine(response.Message);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
public static async Task getResponse()
{
try
{
Account sender = Account.CreateFromPrivateKey("5cd5a454be8045056bd3c5e67c20dea92a8eb4921351d850f0249983a804a903", NetworkType.Types.TEST_NET);
KeyPair keyPair1 = sender.KeyPair;
Account reciever = Account.CreateFromPrivateKey("5cd5a454be8045056bd3c5e67c20dea92a8eb4921351d850f0249983a804a903", NetworkType.Types.TEST_NET);
KeyPair keyPair2 = reciever.KeyPair;
var transaction = TransferTransaction.Create(
NetworkType.Types.TEST_NET,
Deadline.CreateHours(2),
Address.CreateFromEncoded("TB2Z7J-R2K3BZ-2TRS6D-H5747F-Y3XKUM-BNWCI4-BPDJ"),
new List <Mosaic> {
Xem.CreateRelative(1)
},
SecureMessage.Create("Well shit. W/ mosaic", sender.PrivateKey, reciever.PublicKey)
);
SignedTransaction signedTransaction = transaction.SignWith(keyPair1);
TransactionResponse response = await new TransactionHttp(host).Announce(signedTransaction);
Console.WriteLine(response.Message);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
}
}
public void ShouldCreateAbsoluteXEM()
{
var xem = Xem.CreateAbsolute(1);
Assert.AreEqual((ulong)1, xem.Amount);
Assert.AreEqual(Xem.Id.HexId, xem.MosaicId.HexId);
}
public void ShouldCreateRelativeXEM()
{
var xem = Xem.CreateRelative(1);
Assert.AreEqual((ulong)1000000, xem.Amount);
Assert.AreEqual(Xem.Id.HexId, xem.MosaicId.HexId);
}
public void ShouldCreateXEMViaConstructor()
{
var xem = new Xem(0);
Assert.AreEqual((ulong)0, xem.Amount);
Assert.AreEqual(Xem.Id.HexId, xem.MosaicId.HexId);
}
public void ShouldCreateAccountInfoFromConstructor()
{
var mosaics = new List <Mosaic> {
Xem.CreateRelative(10)
};
var accountInfo = new AccountInfo(
Address.CreateFromEncoded("SDGLFWDSHILTIUHGIBH5UGX2VYF5VNJEKCCDBR26"),
966,
"cf893ffcc47c33e7f68ab1db56365c156b0736824a0c1e273f9e00b8df8f01eb",
964,
0,
0,
mosaics
);
Assert.AreEqual(Address.CreateFromEncoded("SDGLFWDSHILTIUHGIBH5UGX2VYF5VNJEKCCDBR26").Plain, accountInfo.Address.Plain);
Assert.AreEqual((ulong)966, accountInfo.AddressHeight);
Assert.AreEqual("cf893ffcc47c33e7f68ab1db56365c156b0736824a0c1e273f9e00b8df8f01eb", accountInfo.PublicKey);
Assert.AreEqual((ulong)964, accountInfo.PublicKeyHeight);
Assert.AreEqual((ulong)0, accountInfo.Importance);
Assert.AreEqual((ulong)0, accountInfo.ImportanceHeight);
Assert.AreEqual(mosaics, accountInfo.Mosaics);
}
public async Task <(string transactionContext, decimal fee, long expiration)> BuildTransactionAsync(Guid operationId,
IAsset asset, IReadOnlyList <IOperationAction> actions, bool includeFee)
{
// from one side NEM supports single sender and single receiver per transaction,
// from the other side we support single asset per transaction,
// finally only single transfers are allowed
if (actions.Count != 1)
{
throw new ArgumentException("Transaction must contain a single transfer only");
}
var nodeHttp = new NodeHttp(_nemUrl);
var networkType = await nodeHttp.GetNetworkType();
var action = actions[0];
var toAddressParts = action.To.Split(AddressSeparator);
var toAddress = toAddressParts[0];
var memo = toAddressParts.Length > 1
? toAddressParts[1]
: "";
var message = !string.IsNullOrEmpty(memo)
? PlainMessage.Create(memo) as IMessage
: EmptyMessage.Create();
var mosaic = Mosaic.CreateFromIdentifier(asset.AssetId, (ulong)asset.ToBaseUnit(action.Amount));
var fee = await TransferTransaction.CalculateFee(networkType, message, new[] { mosaic }, new NamespaceMosaicHttp(_nemUrl));
if (includeFee)
{
try
{
checked
{
if (mosaic.NamespaceName == Xem.NamespaceName &&
mosaic.MosaicName == Xem.MosaicName)
{
mosaic.Amount -= fee.fee;
}
// only single transfers are supported,
// so there must be single levy
var levy = fee.levies.SingleOrDefault();
if (levy != null &&
mosaic.NamespaceName == levy.NamespaceName &&
mosaic.MosaicName == levy.MosaicName)
{
mosaic.Amount -= levy.Amount;
}
}
}
catch (OverflowException)
{
throw new BlockchainException(BlockchainErrorCode.AmountIsTooSmall, "Amount is less than fee");
}
}
// check balances of FromAddress for all required assets
var fromAddress = action.From.Split(AddressSeparator)[0];
var owned = await new AccountHttp(_nemUrl).MosaicsOwned(Address.CreateFromEncoded(fromAddress));
var required = fee.levies
.Append(Xem.CreateAbsolute(fee.fee))
.Append(mosaic)
.GroupBy(m => new { m.NamespaceName, m.MosaicName })
.Select(g => new Mosaic(g.Key.NamespaceName, g.Key.MosaicName, g.Aggregate(0UL, (v, m) => v += m.Amount)))
.ToList();
foreach (var req in required)
{
var own = owned.FirstOrDefault(m => m.NamespaceName == req.NamespaceName && m.MosaicName == req.MosaicName)?.Amount ?? 0UL;
if (own < req.Amount)
{
throw new BlockchainException(BlockchainErrorCode.NotEnoughBalance,
$"Not enough {req.NamespaceName}:{req.MosaicName}");
}
}
var networkTime = (int)(await nodeHttp.GetExtendedNodeInfo()).NisInfo.CurrentTime;
var tx = TransferTransaction.Create(
networkType,
new Deadline(networkTime + _expiresInSeconds),
fee.fee,
Address.CreateFromEncoded(toAddress),
new List <Mosaic> {
mosaic
},
message,
networkTime);
return(
tx.ToJson(),
Convert.ToDecimal(fee.fee * 1e-6),
tx.Deadline.GetInstant()
);
}
public void ShouldCreateAbsoluteXEM()
{
var xem = Xem.CreateAbsolute(1);
Assert.AreEqual((ulong)1, xem.Amount);
}