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