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tx fees, policy: CBlockPolicyEstimator update from CValidationInterface notifications

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`CBlockPolicyEstimator` will implement `CValidationInterface` and
subscribe to its notification to process transactions added and removed
from the mempool.

Re-delegate calculation of `validForFeeEstimation` from validation to fee estimator.

Also clean up the validForFeeEstimation arg thats no longer needed in `CTxMempool`.

Co-authored-by: Matt Corallo <git@bluematt.me>
This commit is contained in:
ismaelsadeeq
2023-11-03 18:34:58 +01:00
parent dff5ad3b99
commit 714523918b
13 changed files with 158 additions and 74 deletions
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7
src/txmempool.h
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@@ -202,8 +202,6 @@ struct entry_time {};
struct ancestor_score {};
struct index_by_wtxid {};
class CBlockPolicyEstimator;
/**
* Information about a mempool transaction.
*/
@@ -303,7 +301,6 @@ class CTxMemPool
protected:
const int m_check_ratio; //!< Value n means that 1 times in n we check.
std::atomic<unsigned int> nTransactionsUpdated{0}; //!< Used by getblocktemplate to trigger CreateNewBlock() invocation
CBlockPolicyEstimator* const minerPolicyEstimator;
uint64_t totalTxSize GUARDED_BY(cs){0}; //!< sum of all mempool tx's virtual sizes. Differs from serialized tx size since witness data is discounted. Defined in BIP 141.
CAmount m_total_fee GUARDED_BY(cs){0}; //!< sum of all mempool tx's fees (NOT modified fee)
@@ -472,8 +469,8 @@ public:
// Note that addUnchecked is ONLY called from ATMP outside of tests
// and any other callers may break wallet's in-mempool tracking (due to
// lack of CValidationInterface::TransactionAddedToMempool callbacks).
void addUnchecked(const CTxMemPoolEntry& entry, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
void addUnchecked(const CTxMemPoolEntry& entry, setEntries& setAncestors, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
void addUnchecked(const CTxMemPoolEntry& entry) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
void addUnchecked(const CTxMemPoolEntry& entry, setEntries& setAncestors) EXCLUSIVE_LOCKS_REQUIRED(cs, cs_main);
void removeRecursive(const CTransaction& tx, MemPoolRemovalReason reason) EXCLUSIVE_LOCKS_REQUIRED(cs);
/** After reorg, filter the entries that would no longer be valid in the next block, and update