mempool.h

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// Copyright (c) 2020 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_POLICY_MEMPOOL_H
#define BITCOIN_POLICY_MEMPOOL_H
 
#include <policy/packages.h>
 
#include <cstdint>
 
class CBlockIndex;
namespace Consensus {
struct Params;
}
 
static constexpr unsigned int DEFAULT_ANCESTOR_LIMIT = 50;
static constexpr unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT = 101;
static constexpr unsigned int DEFAULT_DESCENDANT_LIMIT = 50;
static const unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT = 101;
 
// If a package is submitted, it must be within the mempool's
// ancestor/descendant limits. Since a submitted package must be
// child-with-unconfirmed-parents (all of the transactions are an ancestor of
// the child), package limits are ultimately bounded by mempool package limits.
// Ensure that the defaults reflect this constraint.
static_assert(DEFAULT_DESCENDANT_LIMIT >= MAX_PACKAGE_COUNT);
static_assert(DEFAULT_ANCESTOR_LIMIT >= MAX_PACKAGE_COUNT);
static_assert(DEFAULT_ANCESTOR_SIZE_LIMIT >= MAX_PACKAGE_SIZE);
static_assert(DEFAULT_DESCENDANT_SIZE_LIMIT >= MAX_PACKAGE_SIZE);
 
#endif // BITCOIN_POLICY_MEMPOOL_H