public override async Task <OperationResult <object> > GetVerifyTransaction(AuthorizedModel model, CancellationToken ct)
{
if (!TryReconnectChain(ct))
{
return(new OperationResult <object>(new AppError(LocalizationKeys.EnableConnectToBlockchain)));
}
var keys = ToKeyArr(model.PostingKey);
if (keys == null)
{
return(new OperationResult <object>(new AppError(LocalizationKeys.WrongPrivatePostingKey)));
}
return(await Task.Run(() =>
{
var op = new FollowOperation(model.Login, "steepshot", DitchFollowType.Blog, model.Login);
var properties = new DynamicGlobalPropertyApiObj
{
HeadBlockId = Hex.ToString(_operationManager.ChainId),
Time = DateTime.Now,
HeadBlockNumber = 0
};
var tr = _operationManager.CreateTransaction(properties, keys, ct, op);
return new OperationResult <object>()
{
Result = tr
};
}, ct));
}
public Transaction CreateTransaction(DynamicGlobalPropertyApiObj propertyApiObj, IEnumerable <byte[]> userPrivateKeys, params BaseOperation[] operations)
{
var transaction = new Transaction
{
ChainId = _chainId,
RefBlockNum = (ushort)(propertyApiObj.HeadBlockNumber & 0xffff),
RefBlockPrefix = (uint)BitConverter.ToInt32(Hex.HexToBytes(propertyApiObj.HeadBlockId), 4),
Expiration = propertyApiObj.Time.AddSeconds(30),
BaseOperations = operations
};
var msg = SerializeHelper.TransactionToMessage(transaction);
var data = Secp256k1Manager.GetMessageHash(msg);
foreach (var userPrivateKey in userPrivateKeys)
{
var sig = Secp256k1Manager.SignCompressedCompact(data, userPrivateKey);
transaction.Signatures.Add(sig);
}
return(transaction);
}
/// <summary>
///
/// </summary>
/// <param name="propertyApiObj"></param>
/// <param name="userPrivateKeys"></param>
/// <param name="operations"></param>
/// <returns></returns>
public Transaction CreateTransaction(DynamicGlobalPropertyApiObj propertyApiObj, IEnumerable <byte[]> userPrivateKeys, params BaseOperation[] operations)
{
return(CreateTransaction(propertyApiObj, userPrivateKeys, CancellationToken.None, operations));
}
