public synchronized void queueTransaction(Transaction transaction) {
// Store transaction in outgoing buffer, so we can broadcast it
// later
byte[] rawTransaction = transaction.toBytes();
_backing.putOutgoingTransaction(transaction.getHash(), rawTransaction);
markTransactionAsSpent(transaction);
}
@Override
public synchronized BroadcastResult broadcastTransaction(Transaction transaction) {
checkNotArchived();
try {
WapiResponse<BroadcastTransactionResponse> response =
_wapi.broadcastTransaction(
new BroadcastTransactionRequest(Wapi.VERSION, transaction.toBytes()));
if (response.getErrorCode() == Wapi.ERROR_CODE_SUCCESS) {
if (response.getResult().success) {
markTransactionAsSpent(transaction);
postEvent(Event.BROADCASTED_TRANSACTION_ACCEPTED);
return BroadcastResult.SUCCESS;
} else {
// This transaction was rejected must be double spend or
// malleability, delete it locally.
_logger.logError(
"Failed to broadcast transaction due to a double spend or malleability issue");
postEvent(Event.BROADCASTED_TRANSACTION_DENIED);
return BroadcastResult.REJECTED;
}
} else if (response.getErrorCode() == Wapi.ERROR_CODE_NO_SERVER_CONNECTION) {
postEvent(Event.SERVER_CONNECTION_ERROR);
_logger.logError("Server connection failed with ERROR_CODE_NO_SERVER_CONNECTION");
return BroadcastResult.NO_SERVER_CONNECTION;
} else {
postEvent(Event.BROADCASTED_TRANSACTION_DENIED);
_logger.logError("Server connection failed with error: " + response.getErrorCode());
return BroadcastResult.REJECTED;
}
} catch (WapiException e) {
postEvent(Event.SERVER_CONNECTION_ERROR);
_logger.logError("Server connection failed with error code: " + e.errorCode, e);
return BroadcastResult.NO_SERVER_CONNECTION;
}
}
