public async Task <IActionResult> GetHistoryFrom(
[FromRoute] string address,
[FromQuery] string afterHash,
[FromQuery] int take)
{
if (take <= 0)
{
return(BadRequest(new ErrorResponse()
{
ErrorMessage = $"{nameof(take)} must be greater than zero"
}));
}
ValidateAddress(address);
var addr = _addressValidator.ParseAddress(address);
var result = await _historyService.GetHistoryFrom(addr, afterHash, take);
return(Ok(result.Select(ToHistoricalTransaction)));
}
public async Task <ActionResult> BuildSingle([FromBody] BuildSingleTransactionRequest request)
{
if (request == null)
{
throw new BusinessException("Unable deserialize request", ErrorCode.BadInputParameter);
}
var amountSatoshi = MoneyConversionHelper.SatoshiFromContract(request.Amount);
if (amountSatoshi <= 0)
{
throw new BusinessException($"Amount can't be less or equal to zero: {amountSatoshi}", ErrorCode.BadInputParameter);
}
if (request.AssetId != Constants.Assets.BitcoinGold.AssetId)
{
throw new BusinessException("Invalid assetId", ErrorCode.BadInputParameter);
}
var toBitcoinAddress = _addressValidator.ParseAddress(request.ToAddress);
if (toBitcoinAddress == null)
{
throw new BusinessException("Invalid ToAddress ", ErrorCode.BadInputParameter);
}
var fromBitcoinAddress = _addressValidator.ParseAddress(request.FromAddress);
if (fromBitcoinAddress == null)
{
throw new BusinessException("Invalid FromAddress", ErrorCode.BadInputParameter);
}
if (request.OperationId == Guid.Empty)
{
throw new BusinessException("Invalid operation id (GUID)", ErrorCode.BadInputParameter);
}
PubKey fromAddressPubkey = null;
var pubKeyString = request.FromAddressContext?.DeserializeJson <AddressContextContract>()?.PubKey;
if (pubKeyString != null)
{
if (!_addressValidator.IsPubkeyValid(pubKeyString))
{
throw new BusinessException("Invalid pubkey string", ErrorCode.BadInputParameter);
}
fromAddressPubkey = _addressValidator.GetPubkey(pubKeyString);
}
if (await _operationEventRepository.Exist(request.OperationId, OperationEventType.Broadcasted))
{
return(Conflict());
}
BuiltTransactionInfo tx;
try
{
tx = await _operationService.GetOrBuildTransferTransaction(request.OperationId, fromBitcoinAddress, fromAddressPubkey, toBitcoinAddress,
request.AssetId, new Money(amountSatoshi), request.IncludeFee);
}
catch (NotEnoughFundsException)
{
return(BadRequest(BlockchainErrorResponse.FromKnownError(BlockchainErrorCode.NotEnoughBalance)));
}
catch (BusinessException e) when(e.Code == ErrorCode.NotEnoughFundsAvailable)
{
return(BadRequest(BlockchainErrorResponse.FromKnownError(BlockchainErrorCode.NotEnoughBalance)));
}
return(Ok(new BuildTransactionResponse
{
TransactionContext = tx.ToJson(_network)
}));
}