Line data    Source code

       1             : // Copyright (c) 2017-2020 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #ifndef BITCOIN_NODE_TRANSACTION_H
       6             : #define BITCOIN_NODE_TRANSACTION_H
       7             : 
       8             : #include <attributes.h>
       9             : #include <policy/feerate.h>
      10             : #include <primitives/transaction.h>
      11             : #include <util/error.h>
      12             : 
      13             : struct NodeContext;
      14             : 
      15             : /** Maximum fee rate for sendrawtransaction and testmempoolaccept RPC calls.
      16             :  * Also used by the GUI when broadcasting a completed PSBT.
      17             :  * By default, a transaction with a fee rate higher than this will be rejected
      18             :  * by these RPCs and the GUI. This can be overridden with the maxfeerate argument.
      19             :  */
      20       18253 : static const CFeeRate DEFAULT_MAX_RAW_TX_FEE_RATE{COIN / 10};
      21             : 
      22             : /**
      23             :  * Submit a transaction to the mempool and (optionally) relay it to all P2P peers.
      24             :  *
      25             :  * Mempool submission can be synchronous (will await mempool entry notification
      26             :  * over the CValidationInterface) or asynchronous (will submit and not wait for
      27             :  * notification), depending on the value of wait_callback. wait_callback MUST
      28             :  * NOT be set while cs_main, cs_mempool or cs_wallet are held to avoid
      29             :  * deadlock.
      30             :  *
      31             :  * @param[in]  node reference to node context
      32             :  * @param[in]  tx the transaction to broadcast
      33             :  * @param[out] err_string reference to std::string to fill with error string if available
      34             :  * @param[in]  max_tx_fee reject txs with fees higher than this (if 0, accept any fee)
      35             :  * @param[in]  relay flag if both mempool insertion and p2p relay are requested
      36             :  * @param[in]  wait_callback wait until callbacks have been processed to avoid stale result due to a sequentially RPC.
      37             :  * return error
      38             :  */
      39             : NODISCARD TransactionError BroadcastTransaction(NodeContext& node, CTransactionRef tx, std::string& err_string, const CAmount& max_tx_fee, bool relay, bool wait_callback);
      40             : 
      41             : #endif // BITCOIN_NODE_TRANSACTION_H