cs_main.h raw

   1  // Copyright (c) 2023-present 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_KERNEL_CS_MAIN_H
   6  #define BITCOIN_KERNEL_CS_MAIN_H
   7  
   8  #include <sync.h>
   9  
  10  /**
  11   * Mutex to guard access to validation specific variables, such as reading
  12   * or changing the chainstate.
  13   *
  14   * This may also need to be locked when updating the transaction pool, e.g. on
  15   * AcceptToMemoryPool. See CTxMemPool::cs comment for details.
  16   *
  17   * The transaction pool has a separate lock to allow reading from it and the
  18   * chainstate at the same time.
  19   */
  20  extern RecursiveMutex cs_main;
  21  
  22  #endif // BITCOIN_KERNEL_CS_MAIN_H
  23