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// Copyright (c) 2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_KERNEL_MEMPOOL_LIMITS_H
#define BITCOIN_KERNEL_MEMPOOL_LIMITS_H
#include <policy/policy.h>
#include <cstdint>
namespace kernel {
/**
* Options struct containing limit options for a CTxMemPool. Default constructor
* populates the struct with sane default values which can be modified.
*
* Most of the time, this struct should be referenced as CTxMemPool::Limits.
*/
struct MemPoolLimits {
//! The maximum allowed number of transactions in a package including the entry and its ancestors.
int64_t ancestor_count{DEFAULT_ANCESTOR_LIMIT};
//! The maximum allowed size in virtual bytes of an entry and its ancestors within a package.
int64_t ancestor_size_vbytes{DEFAULT_ANCESTOR_SIZE_LIMIT_KVB * 1'000};
//! The maximum allowed number of transactions in a package including the entry and its descendants.
int64_t descendant_count{DEFAULT_DESCENDANT_LIMIT};
//! The maximum allowed size in virtual bytes of an entry and its descendants within a package.
int64_t descendant_size_vbytes{DEFAULT_DESCENDANT_SIZE_LIMIT_KVB * 1'000};
/**
* @return MemPoolLimits with all the limits set to the maximum
*/
static constexpr MemPoolLimits NoLimits()
{
int64_t no_limit{std::numeric_limits<int64_t>::max()};
return {no_limit, no_limit, no_limit, no_limit};
}
};
} // namespace kernel
#endif // BITCOIN_KERNEL_MEMPOOL_LIMITS_H