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-BEGIN VERIFY SCRIPT-
find src/test -type f -exec sed -i 's/AddToMempool/TryAddToMempool/g' {} +
find src/bench -type f -exec sed -i 's/AddToMempool/TryAddToMempool/g' {} +
-END VERIFY SCRIPT-
84 lines
3.8 KiB
C++
84 lines
3.8 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_TEST_UTIL_TXMEMPOOL_H
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#define BITCOIN_TEST_UTIL_TXMEMPOOL_H
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#include <policy/packages.h>
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#include <txmempool.h>
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#include <util/time.h>
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namespace node {
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struct NodeContext;
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}
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struct PackageMempoolAcceptResult;
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CTxMemPool::Options MemPoolOptionsForTest(const node::NodeContext& node);
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struct TestMemPoolEntryHelper {
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// Default values
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CAmount nFee{0};
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NodeSeconds time{};
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unsigned int nHeight{1};
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uint64_t m_sequence{0};
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bool spendsCoinbase{false};
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unsigned int sigOpCost{4};
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LockPoints lp;
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CTxMemPoolEntry FromTx(const CMutableTransaction& tx) const;
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CTxMemPoolEntry FromTx(const CTransactionRef& tx) const;
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// Change the default value
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TestMemPoolEntryHelper& Fee(CAmount _fee) { nFee = _fee; return *this; }
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TestMemPoolEntryHelper& Time(NodeSeconds tp) { time = tp; return *this; }
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TestMemPoolEntryHelper& Height(unsigned int _height) { nHeight = _height; return *this; }
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TestMemPoolEntryHelper& Sequence(uint64_t _seq) { m_sequence = _seq; return *this; }
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TestMemPoolEntryHelper& SpendsCoinbase(bool _flag) { spendsCoinbase = _flag; return *this; }
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TestMemPoolEntryHelper& SigOpsCost(unsigned int _sigopsCost) { sigOpCost = _sigopsCost; return *this; }
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};
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/** Check expected properties for every PackageMempoolAcceptResult, regardless of value. Returns
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* a string if an error occurs with error populated, nullopt otherwise. If mempool is provided,
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* checks that the expected transactions are in mempool (this should be set to nullptr for a test_accept).
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*/
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std::optional<std::string> CheckPackageMempoolAcceptResult(const Package& txns,
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const PackageMempoolAcceptResult& result,
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bool expect_valid,
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const CTxMemPool* mempool);
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/** Check that we never get into a state where an ephemeral dust
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* transaction would be mined without the spend of the dust
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* also being mined. This assumes standardness checks are being
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* enforced.
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*/
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void CheckMempoolEphemeralInvariants(const CTxMemPool& tx_pool);
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/** For every transaction in tx_pool, check TRUC invariants:
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* - a TRUC tx's ancestor count must be within TRUC_ANCESTOR_LIMIT
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* - a TRUC tx's descendant count must be within TRUC_DESCENDANT_LIMIT
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* - if a TRUC tx has ancestors, its sigop-adjusted vsize must be within TRUC_CHILD_MAX_VSIZE
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* - any non-TRUC tx must only have non-TRUC parents
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* - any TRUC tx must only have TRUC parents
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* */
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void CheckMempoolTRUCInvariants(const CTxMemPool& tx_pool);
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/** One-line wrapper for creating a mempool changeset with a single transaction
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* and applying it if the policy limits are respected. */
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void TryAddToMempool(CTxMemPool& tx_pool, const CTxMemPoolEntry& entry);
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/** Mock the mempool minimum feerate by adding a transaction and calling TrimToSize(0),
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* simulating the mempool "reaching capacity" and evicting by descendant feerate. Note that
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* this clears the mempool, and the new minimum feerate will depend on the maximum feerate of
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* transactions removed, so this must be called while the mempool is empty.
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*
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* @param target_feerate The new mempool minimum feerate after this function returns.
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* Must be above max(incremental feerate, min relay feerate),
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* or 1sat/vB with default settings.
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* @param mempool The mempool to mock the minimum feerate for. Must be empty
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* when called.
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*/
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void MockMempoolMinFee(const CFeeRate& target_feerate, CTxMemPool& mempool);
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#endif // BITCOIN_TEST_UTIL_TXMEMPOOL_H
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