Label: Mempool

Labeled Mempool

issue After max chain of unconfirmed change transactions, last tx is missing from memory until rescan #10004
pinheadmz on March 15, 2017 Mempool

issue Update maxmempool at runtime #10435
shivaenigma on May 20, 2017 Mempool

issue Can't send orphan transactions with rpc #10562
RHavar on June 9, 2017 RPC/REST/ZMQ Mempool

issue Autosave mempool to disk while running #11086
shivaenigma on August 18, 2017 Feature Mempool

issue Improve "mempool min fee not met" error to include information on what the min fee is #11955
fresheneesz on December 20, 2017 Mempool Utils/log/libs good first issue

issue Mempool not loading on node restart #12106
Willtech on January 7, 2018 Linux/Unix Mempool

issue RPC: savemempool: Don't write mempool.dat while not having the previous one in memory #12142
jtimon on January 11, 2018 RPC/REST/ZMQ Mempool

issue zapwallettxes should probably clear the mempoool? #12400
RHavar on February 9, 2018 RPC/REST/ZMQ Mempool

issue Wallet transactions affected by RBF double spends are not (always) clearly shown in GUI or RPC #12883
setpill on April 4, 2018 Feature Brainstorming Wallet Mempool

issue Why is the mempool indexed by descendant_score? #14294
RHavar on September 22, 2018 Mempool Questions and Help

issue [mempool] A single standard sized transaction should not preclude a CPFP #15046
instagibbs on December 27, 2018 Mempool

issue Unexplained 1 million block height in mempool code #15080
instagibbs on January 2, 2019 Brainstorming Mempool

issue `-maxtxfee` should not be used by both node and wallet #15355
jnewbery on February 6, 2019 Wallet RPC/REST/ZMQ Mempool

issue [RPC] sendrawtransaction should not check "mempool min fee not met" #16061
NicolasDorier on May 21, 2019 RPC/REST/ZMQ Mempool

issue Discussion: Should the mempool.dat file be encrypted/XORed? #16721
0xB10C on August 25, 2019 Brainstorming Mempool

issue Have estimatesmartfee return the max of estimate and mempool min rate #19699
instagibbs on August 11, 2020 Brainstorming Bug Wallet RPC/REST/ZMQ Mempool

issue Incorrect balance reported in getwalletinfo/getbalance #21768
Crypto2 on April 24, 2021 Bug Wallet Mempool

issue getmempoolentry returns "incorrect" bip125-replaceable status #22209
maflcko on June 10, 2021 Brainstorming TX fees and policy RPC/REST/ZMQ Mempool

issue Minor bug? CalculateAncestorsAndCheckLimits off-by-one error when checking ancestor/descendant count limits #23621
mjdietzx on November 28, 2021 Bug Mempool

issue On node startup, load mempool from peers ? #25018
mbh86 on April 28, 2022 Mempool Questions and Help

issue Mempool + Validation Code Organization #25584
glozow on July 11, 2022 Validation Mempool

issue setminrelayfee #26269
amovfx on October 6, 2022 Feature Brainstorming TX fees and policy Mempool

issue Compiling a bitcoin core version that accepts transactions over 100vkb #27490
batriskaweb3 on April 19, 2023 TX fees and policy P2P Mempool Questions and Help

issue Proposal for a new mempool design #27677
sdaftuar on May 16, 2023 Brainstorming Mempool

issue new RPC: sendrawtransactiontopeer #28636
MarnixCroes on October 11, 2023 Feature Brainstorming RPC/REST/ZMQ P2P Mempool Privacy

issue [brainstorm] replacement cache to optimize miners block templates #28699
ariard on October 21, 2023 Brainstorming Mempool

issue Failed loading mempool when restarting bitcoind #29193
dev7ba on January 6, 2024 Mempool

issue Cluster mempool, CPFP carveout, and V3 transaction policy #29319
sdaftuar on January 25, 2024 Feature TX fees and policy Mempool

issue Cluster mempool tracking issue #30289
sipa on June 14, 2024 Mempool Tracking Issue

issue doc: Mempool Policy documentation Outdated since TRUC #32067
polespinasa on March 14, 2025 Docs TX fees and policy Mempool

issue Feature Request: testmempoolaccept with an argument to ignore nLocktime/nSequence time-locking #32142
oren-z0 on March 25, 2025 Feature RPC/REST/ZMQ Mempool

issue Test Package Accept #32160
glozow on March 28, 2025 Feature Mempool

issue XOR existing mempools #32372
Sjors on April 29, 2025 Mempool

issue Distinguish between vsize and sigop-adjusted mempool vsize #32775
musaHaruna on June 19, 2025 RPC/REST/ZMQ Mempool

issue Shallow invalid forks + ActivateBestChainStep result in overly aggressive mempool filtering #32838
instagibbs on June 30, 2025 Mempool

issue Mempool Expiry eviction might remove txs that could be mined in the next block #33510
ismaelsadeeq on September 30, 2025 Mempool

issue mempool superblock redesign #3723
jgarzik on February 21, 2014 Brainstorming Mempool

issue Remove TX priority and free transaction area from mempool, block creator #6675
jgarzik on September 15, 2015 TX fees and policy Mining Mempool

issue Mempool should not reject wallet created transactions with sufficient fee #6725
MarcoFalke on September 26, 2015 Wallet TX fees and policy Mempool

issue Mempool trimming regression: removes local wallet transactions #6959
luke-jr on November 6, 2015 Wallet Mempool

issue Mempool trimming regression: Rejects my own high prority 0-fee transactions #6972
sturles on November 9, 2015 Mempool

issue return entire dependency package of matching tx with filtered mempool requests #7237
voisine on December 21, 2015 Mempool

issue Sendrawtransaction doesn't have a way to override certain types of transaction rejections #7241
jameshilliard on December 21, 2015 Mempool

issue mempool min fee not met when using sendrawtransaction #7630
grue0 on March 2, 2016 RPC/REST/ZMQ Mempool

issue p2p-fullblocktest.py might result in failed mempool check #7978
domob1812 on April 30, 2016 Tests Mempool

issue Sync mempool after new block. #8062
pstratem on May 17, 2016 Mempool

issue bytespersigop prevents bare multisig in v0.12 #8079
rubensayshi on May 20, 2016 Mempool

issue Use std::move when deleting CTransactions from CTxMempool #8099
sipa on May 25, 2016 Mempool Resource usage good first issue

issue Mempool DoS risk in segwit due to malleated transactions #8279
petertodd on June 28, 2016 P2P Mempool

issue Persist mempool, arrival times, and prioritisetransaction across restarts #8433
gmaxwell on July 31, 2016 Mempool

issue Prioritize Transaction Simplification Wrapper #8529
TheBlueMatt on August 16, 2016 Feature Mempool

issue Mempol DoS attack? #8669
rebroad on September 6, 2016 Mempool

issue mempool saving doesn't save mempoolminfee #9103
gmaxwell on November 8, 2016 TX fees and policy Mempool

issue Wallet ancestor sanity-check ignores sigops #9392
TheBlueMatt on December 20, 2016 Feature Wallet Mempool

issue bitcoin-qt (and possibly bitcoind) shutdown delay on debian stretch #9398
possientis on December 21, 2016 Mempool Resource usage

issue -blocksonly should disable sharing of mempool with dbcache #9526
sipa on January 12, 2017 Mempool Resource usage

issue Remove coin age priority and free transactions - discussion #9601
morcos on January 20, 2017 Brainstorming Wallet TX fees and policy Mining Mempool

issue 0.14 not loading mempool.dat? #9810
stefment on February 20, 2017 Mempool

pull Prioritisetransaction wasn't always updating ancestor fee #10144
sdaftuar on April 3, 2017 Mempool

pull Bugfix: PrioritiseTransaction updates the mempool tx counter #10196
sdaftuar on April 12, 2017 Mempool

pull Use REJECT_DUPLICATE for already known and conflicted txn #10503
sipa on June 1, 2017 Mempool

pull Remove no longer used mempool.exists(outpoint) #10684
morcos on June 27, 2017 Mempool

pull Clarify CCoinsViewMemPool documentation. #10685
TheBlueMatt on June 27, 2017 Docs Mempool

pull [mempool] Mark mempool import fails that were found in mempool as 'already there' #11062
kallewoof on August 16, 2017 Mempool

pull [WIP] [mempool] Mempool snapshots to avoid lots of locking #11084
kallewoof on August 18, 2017 Mempool

pull [Mempool] CTxMemPoolEntry::UpdateAncestorState: modifySiagOps param type #11269
donaloconnor on September 7, 2017 Mempool

pull Minor cleanups for AcceptToMemoryPool #11309
morcos on September 12, 2017 Mempool

pull CTxMemPool::GetMinFee should not return CFeeRate(0) #11455
mess110 on October 5, 2017 Mempool

pull mempool: Fix missing locking in CTxMemPool::check(…) and CTxMemPool::setSanityCheck(…) #11689
practicalswift on November 14, 2017 Mempool

pull Remove dead feeest-file read code for old versions #11951
TheBlueMatt on December 19, 2017 TX fees and policy Mempool

pull logs: Improve "mempool min fee not met" error #11969
Varunram on December 21, 2017 Mempool

pull Sort mempool by min(feerate, ancestor_feerate) #12118
sdaftuar on January 8, 2018 Mempool

pull Remove unused mempool index #12127
sdaftuar on January 9, 2018 Mempool

pull Bugfix: RPC: savemempool: Don't save until LoadMempool() is finished #12172
jtimon on January 12, 2018 RPC/REST/ZMQ Mempool

pull Mempool cleanups #12225
sdaftuar on January 19, 2018 Mempool

pull Fix 'mempool min fee not met' debug output #12356
Empact on February 5, 2018 Mempool

pull Hold mempool.cs for the duration of ATMP. #12368
TheBlueMatt on February 6, 2018 Mempool

pull Interrupt loading thread after shutdown request #12415
promag on February 12, 2018 Mempool

pull Prevent concurrent savemempool #12842
promag on March 30, 2018 RPC/REST/ZMQ Mempool Backport

pull [WIP] Mempool optimized feerate #12966
kallewoof on April 12, 2018 TX fees and policy Mempool

pull Output values for "min relay fee not met" error #13032
kristapsk on April 19, 2018 Mempool

pull Remove 2nd mapTx lookup in CTxMemPool::removeForBlock #13189
promag on May 8, 2018 Refactoring Mempool

pull Avoid mapTx lookup in CTxMemPool::UpdateTransactionsFromBlock #13193
promag on May 8, 2018 Refactoring Mempool

pull Introduce MempoolObserver interface to break "policy/fees -> txmempool -> policy/fees" circular dependency #13949
Empact on August 13, 2018 Refactoring Mempool Needs rebase

pull mempool: Fix unsigned integer wraparounds in the mempool code #14223
practicalswift on September 15, 2018 Mempool

pull mempool: Fix unintended unsigned integer wraparound in CTxMemPool::UpdateAncestorsOf(bool add, …) when add is false #14226
practicalswift on September 15, 2018 Mempool

pull mempool, validation: Explain cs_main locking semantics #14963
MarcoFalke on December 14, 2018 Validation Mempool

pull [mempool] Allow one extra single-ancestor transaction per package #15681
TheBlueMatt on March 28, 2019 Mempool

pull Wallet passive startup #15719
ryanofsky on April 1, 2019 Wallet Mempool Needs rebase

pull Add feerate histogram to getmempoolinfo #15836
jonasschnelli on April 17, 2019 Feature RPC/REST/ZMQ Mempool Needs rebase

pull Rpc removemempoolentry #15873
IntegralTeam on April 23, 2019 Feature RPC/REST/ZMQ Mempool

pull mempool: remove unused magic number from consistency check #16056
instagibbs on May 20, 2019 Mempool

pull mempool: Skip estimator if block is older than X #16066
promag on May 21, 2019 Validation Mempool

pull [Trivial] Scripted update copyright #16177
PastaPastaPasta on June 9, 2019 GUI Wallet Tests TX fees and policy UTXO Db and Indexes RPC/REST/ZMQ P2P Mining Validation Mempool Consensus Utils/log/libs

pull rpc: testmempoolaccept for list of transactions #16398
MarcoFalke on July 16, 2019 RPC/REST/ZMQ Mempool

pull Add package acceptance logic to mempool #16401
sdaftuar on July 16, 2019 Tests P2P Validation Mempool

pull Remove mempool expiry, treat txs as replaceable instead #16409
MarcoFalke on July 17, 2019 TX fees and policy Mempool Needs Conceptual Review

pull txmempool: Remove unused default value MemPoolRemovalReason::UNKNOWN #16433
MarcoFalke on July 22, 2019 Refactoring Mempool

pull rpc: Report reason for replaceable txpool transactions #16490
MarcoFalke on July 29, 2019 TX fees and policy RPC/REST/ZMQ Mempool Needs rebase

pull feefilter: Compute the absolute fee rather than stored rate #16507
instagibbs on July 31, 2019 P2P Mempool

pull Mempool: rework rebroadcast logic to improve privacy #16698
amitiuttarwar on August 23, 2019 Wallet P2P Mempool Needs rebase

pull Update headers and copyright_header.py script #16789
GChuf on September 2, 2019 GUI Wallet Tests TX fees and policy UTXO Db and Indexes RPC/REST/ZMQ P2P Mining Validation Mempool Consensus Scripts and tools Utils/log/libs

pull txmempool: Make entry time type-safe (std::chrono) #16908
MarcoFalke on September 18, 2019 Refactoring Mempool

pull wallet: reduce loading time by using unordered maps #16910
achow101 on September 18, 2019 Wallet UTXO Db and Indexes Mempool Resource usage

pull Epoch Mempool #17268
JeremyRubin on October 26, 2019 TX fees and policy Mining Validation Mempool

pull Add new mempool benchmarks for a complex pool #17292
JeremyRubin on October 28, 2019 Tests Mempool

pull node: Add reference to mempool in NodeContext #17407
MarcoFalke on November 7, 2019 Refactoring Mempool

pull Remove unnecessary forward declaration #17431
Xekyo on November 10, 2019 Refactoring Mempool

pull Remove UBSan suppressions for CTxMemPool* #17791
hebasto on December 22, 2019 Mempool Needs rebase

pull Improve UpdateTransactionsFromBlock with Epochs #17925
JeremyRubin on January 14, 2020 Mempool

pull txmempool: split epoch logic into class #18017
ajtowns on January 29, 2020 Refactoring Mempool

pull Use wtxid for transaction relay #18044
sdaftuar on January 31, 2020 P2P Mempool Review club

pull Improve UpdateForDescendants by using Epochs and Removing CacheMap #18063
JeremyRubin on February 3, 2020 Mempool

pull Accurately account for mempool index memory #18086
sipa on February 7, 2020 Mempool Resource usage

pull Change UpdateForDescendants to use Epochs #18120
JeremyRubin on February 11, 2020 Refactoring Mempool

pull Change UpdateForDescendants to use Epochs #18191
JeremyRubin on February 22, 2020 Mempool Needs rebase

pull refactor: Replace RecursiveMutex with Mutex in CTxMemPool #19306
hebasto on June 17, 2020 Refactoring Mempool

pull Fix UBSan warnings triggered when loading corrupt mempool.dat files #19381
rajarshimaitra on June 25, 2020 Validation Mempool Needs rebase

pull Remove CTxMempool::mapLinks data structure member #19478
JeremyRubin on July 9, 2020 Refactoring Mempool Resource usage

pull Refactor mempool.dat to be extensible, and store missing info #19488
luke-jr on July 11, 2020 Mempool Needs rebase

pull refactor: Rename signal TransactionRemovedFromMempool to better describe behavior #19520
instagibbs on July 14, 2020 Validation Mempool

pull ZMQ: Create "sequence" notifier, enabling client-side mempool tracking #19572
instagibbs on July 23, 2020 RPC/REST/ZMQ Validation Mempool

pull [RFC] Package-relay: sender-initiated #19621
ariard on July 29, 2020 Build system Tests RPC/REST/ZMQ P2P Validation Mempool Needs rebase

pull Add thread safety annotations to CTxMemPool methods #19647
hebasto on August 2, 2020 Mempool

pull Avoid locking CTxMemPool::cs recursively in simple cases #19854
hebasto on September 1, 2020 Refactoring Mempool

pull Avoid locking CTxMemPool::cs recursively in some cases #19872
hebasto on September 4, 2020 RPC/REST/ZMQ P2P Mining Validation Mempool Needs rebase

pull fix CTxMemPool::TrimToSize to put only confirmed coins in pvNoSpendsRemaining #19880
markblundeberg on September 5, 2020 Mempool Needs rebase

pull Move SaltedHashers to separate file and add some new ones #19935
achow101 on September 10, 2020 Build system UTXO Db and Indexes Mempool Review club

pull tree-wide: De-globalize ChainstateManager #20158
dongcarl on October 15, 2020 GUI Wallet UTXO Db and Indexes RPC/REST/ZMQ P2P Mining Validation Mempool Consensus

pull refactor: CTxMempool constructor clean up #20222
ellemouton on October 22, 2020 Refactoring Mempool

pull Avoid signed integer overflow and invalid integer negation when loading malformed mempool.dat files #20383
practicalswift on November 13, 2020 Build system RPC/REST/ZMQ Mining Validation Mempool Utils/log/libs

pull consensus: fix maybe uninitialized CTxMemPool::GetIter() #20797
jonatack on December 29, 2020 Refactoring Mempool

pull rpc/validation: enable packages through testmempoolaccept #20833
glozow on January 3, 2021 RPC/REST/ZMQ P2P Validation Mempool

pull [mempool] Remove unnecessary try-block #20854
amitiuttarwar on January 4, 2021 Mempool

pull locks: Annotate CTxMemPool::check to require cs_main #20972
dongcarl on January 20, 2021 Refactoring Mempool

pull Mempool Update Cut-Through Optimization #21464
JeremyRubin on March 17, 2021 Validation Mempool

pull refactor: Remove superfluous "return" from "addUnchecked" in txmempool.cpp #21577
kiminuo on April 2, 2021 Refactoring Mempool

pull WIP: Reduce MinRelayFee slower when Mempool utilised and faster when needed. #21618
rebroad on April 6, 2021 Mempool Needs rebase

pull mempool/validation: mempool ancestor/descendant limits for packages #21800
glozow on April 28, 2021 Tests Validation Mempool Review club

pull txmempool: add thread safety annotations #22003
ajtowns on May 20, 2021 Mempool

pull [p2p/mempool] Two small fixes to node broadcast logic #22261
jnewbery on June 16, 2021 Bug P2P Mempool Review club

pull Package Mempool Submission with Package Fee-Bumping #22290
glozow on June 20, 2021 RPC/REST/ZMQ Validation Mempool Needs rebase

pull mempool: apply rule of 5 to epochguard.h, fix compiler warnings #22481
jonatack on July 18, 2021 Mempool Utils/log/libs

pull cut the validation <-> txmempool circular dependency 2/2 #22677
glozow on August 10, 2021 Bug Validation Mempool

pull Use C++11 member initializer in CTxMemPoolEntry #23054
MarcoFalke on September 21, 2021 Refactoring Mempool

pull Fix (inverse) meaning of -persistmempool #23061
MarcoFalke on September 22, 2021 Mempool

pull Package-aware fee estimation #23074
darosior on September 23, 2021 Mempool Needs rebase

pull txmempool -/-> validation 1/2: improve performance of check() and remove dependency on validation #23157
glozow on October 1, 2021 Refactoring Mempool

pull mempool: delete exists(uint256) function #23325
glozow on October 20, 2021 Refactoring Mempool

pull doc: Remove fee delta TODO from txmempool.cpp #23416
maflcko on November 2, 2021 Mempool

pull Fix signed integer overflow in prioritisetransaction RPC #23418
MarcoFalke on November 2, 2021 RPC/REST/ZMQ Mempool

pull Remove GetSpendHeight #23630
MarcoFalke on November 29, 2021 Mempool

pull bug fix: valid but different LockPoints after a reorg #23683
glozow on December 6, 2021 Bug Mempool

pull validation: Revert "de-duplicate package transactions already in mempool" #23793
laanwj on December 16, 2021 Mempool

pull refactor: Move calculation logic out from `CheckSequenceLocksAtTip()` #23897
hebasto on December 29, 2021 Refactoring Validation Mempool

pull refactor: Replace `struct update_lock_points` with lambda #23958
hebasto on January 3, 2022 Refactoring Validation Mempool

pull mempool: Clear vTxHashes when mapTx is cleared #24145
Bushstar on January 25, 2022 Mempool

pull Optimize Mempool Reorg logic using Epochs, improving memory usage and runtime. #24158
JeremyRubin on January 26, 2022 Mempool Needs rebase

pull Replace struct update_fee_delta with lambda #24625
MarcoFalke on March 21, 2022 Refactoring Mempool

pull refactor: Move mempool RPCs to rpc/mempool #24656
MarcoFalke on March 24, 2022 Refactoring RPC/REST/ZMQ Mempool

pull mempool: reduce lookups, insertions to cache in UpdateForDescendants #24901
Crypt-iQ on April 17, 2022 Mempool

pull mempool: use mapNextTx.lower_bound in removeRecursive #24926
Crypt-iQ on April 19, 2022 Mempool

pull mempool: use epochs in CalculateDescendants #24942
Crypt-iQ on April 22, 2022 TX fees and policy RPC/REST/ZMQ Mempool

pull Move DEFAULT_ANCESTOR_LIMIT to policy/settings #25295
ghost on June 7, 2022 Mempool

pull Detect and ignore transactions that were CPFP'd in the fee estimator #25380
darosior on June 15, 2022 Mempool CI failed

pull mempool: Add the `bypass_feerate_accuracy` option to `testmempoolaccept` #25532
w0xlt on July 3, 2022 Mempool Needs rebase

pull mempool: Add the `bypass_{csv,cltv}` option to `testmempoolaccept` #25570
w0xlt on July 8, 2022 Mempool Needs rebase

pull mempool, refactor: add `MemPoolBypass` #25577
w0xlt on July 9, 2022 Mempool

pull mempool clean up: replace update_* structs with lambdas #26048
glozow on September 8, 2022 Refactoring Mempool

pull refactor: mempool: use CTxMemPool::Limits #26103
stickies-v on September 15, 2022 Refactoring Mempool

pull Use util::Result in for calculating mempool ancestors #26289
stickies-v on October 10, 2022 Mempool

pull Make full RBF default, but defer mainnet enablement #26323
ajtowns on October 16, 2022 Mempool Needs Conceptual Review

pull Remove mempoolfullrbf option #26438
sdaftuar on November 1, 2022 TX fees and policy Mempool

pull Reduce default mempool size in -blocksonly mode #26471
willcl-ark on November 8, 2022 Mempool Resource usage

pull mempool: Add mempool tracepoints #26531
virtu on November 18, 2022 Mempool

pull refactor: Move `txmempool_entry.h` --> `kernel/mempool_entry.h` #26609
hebasto on November 30, 2022 Refactoring Mempool

pull Accurately account for mempool index memory #26614
hebasto on November 30, 2022 Mempool Resource usage Needs rebase

pull test: Make `mempool_tests/MempoolSizeLimitTest` allocation-neutral #26615
hebasto on November 30, 2022 Tests Mempool

pull validate package transactions with their in-package ancestor sets #26711
glozow on December 16, 2022 Validation Mempool

pull mempool: disallow txns under min relay fee, even in packages #26933
glozow on January 20, 2023 Mempool

pull mempool / miner: regularly flush <=0-fee entries and mine everything in the mempool #27018
glozow on February 1, 2023 Mining Mempool CI failed

pull Implement Mini version of BlockAssembler to calculate mining scores #27021
murchandamus on February 2, 2023 Mempool

pull mempool: Increase mempool default size #27079
ghost on February 10, 2023 Mempool

pull mempool: keep CPFP'd transactions when loading from mempool.dat #27476
glozow on April 17, 2023 Mempool

pull mempool / rpc: add getprioritisedtransactions, delete a mapDeltas entry when delta==0 #27501
glozow on April 20, 2023 RPC/REST/ZMQ Mempool

pull Mempool: persist mempoolminfee accross restarts #27859
ismaelsadeeq on June 12, 2023 Mempool

pull mempool: Persist with XOR #28207
maflcko on August 3, 2023 Mempool

pull Cluster mempool implementation #28676
sdaftuar on October 18, 2023 Mempool

pull refactors for subpackage evaluation #28758
glozow on October 31, 2023 Refactoring Mempool

pull MiniMiner changes for package linearization #28762
glozow on October 31, 2023 Mempool

pull v3 transaction policy for anti-pinning #28948
glozow on November 27, 2023 TX fees and policy Mempool

pull mempool: Don't sort in entryAll #29019
TheCharlatan on December 7, 2023 Mempool

pull log mempool loading progress #29227
glozow on January 11, 2024 Mempool Utils/log/libs

pull Mempool util: Add RBF diagram checks for single chunks against clusters of size 2 #29242
instagibbs on January 12, 2024 TX fees and policy Mempool

pull mempool: Log added for dumping mempool transactions to disk #29402
kevkevinpal on February 7, 2024 Mempool

pull refactor prep for package rbf #30072
instagibbs on May 9, 2024 Mempool

pull Fee Estimation: Ignore all transactions that are CPFP'd #30079
ismaelsadeeq on May 10, 2024 Mempool

pull cluster mempool: cluster linearization algorithm #30126
sipa on May 16, 2024 Mempool

pull cluster mempool: merging & postprocessing of linearizations #30285
sipa on June 14, 2024 Mempool

pull cluster mempool: optimized candidate search #30286
sipa on June 14, 2024 Mempool

pull Package validation: accept packages of size 1 #31096
instagibbs on October 16, 2024 TX fees and policy Mempool

pull cluster mempool: Implement changeset interface for mempool #31122
sdaftuar on October 20, 2024 Mempool

pull cluster mempool: introduce TxGraph #31363
sipa on November 24, 2024 Mempool

pull cluster mempool: add txgraph diagrams/mining/eviction #31444
sipa on December 8, 2024 Mempool

pull cluster mempool: add TxGraph reorg functionality #31553
sipa on December 22, 2024 Mempool

pull txmempool: fix typos in comments #31584
starius on December 31, 2024 Mempool

pull validation, fix: Use wtxid instead of txid in `CheckEphemeralSpends` #32025
marcofleon on March 10, 2025 Bug Mempool

pull Follow-ups for txgraph #31363 #32151
sipa on March 27, 2025 Mempool

pull cluster mempool: add TxGraph work controls #32263
sipa on April 13, 2025 Mempool

pull Replace cluster linearization algorithm with SFL #32545
sipa on May 17, 2025 Mempool

pull mempool: use `FeeFrac` for ancestor/descendant score comparators #32799
theStack on June 24, 2025 Mempool

pull mempool: Avoid needless vtx iteration during IBD #32827
l0rinc on June 29, 2025 Mempool

pull txgraph: randomize order of same-feerate distinct-cluster transactions #33335
sipa on September 7, 2025 Mempool

pull Mempool: Do not enforce TRUC checks on reorg #33504
instagibbs on September 29, 2025 Mempool

pull Cluster mempool followups #33591
sdaftuar on October 9, 2025 Mempool

pull Cluster mempool #33629
sdaftuar on October 14, 2025 TX fees and policy Validation Mempool

pull txgraph: drop move assignment operator #33862
sipa on November 12, 2025 Refactoring Mempool

pull mempool: expose optimality of mempool to log / rpc #34615
instagibbs on February 18, 2026 Mempool CI failed

pull mempool: asynchronous mempool fee rate diagram updates via validation interface #34803
ismaelsadeeq on March 11, 2026 Mempool

pull mempool: remove all subsequent tx in pkg on failure #35017
instagibbs on April 6, 2026 Mempool

pull mempool: recalculate stale BIP68 lockpoints with mempool parents in removeForReorg #35026
javierpmateos on April 7, 2026 Mempool

pull mempool janitor: periodic sweep and clean of not-confirming transactions #3753
jgarzik on February 26, 2014 Feature Refactoring Mempool

pull CCoinsViewMemPool cleanup #5206
apoelstra on November 4, 2014 Refactoring Mempool

pull Make mapNextTx private within CTxMemPool #5347
TheBlueMatt on November 21, 2014 Refactoring Tests Mempool

pull Make mempool-removed tracking much more explicit #5433
TheBlueMatt on December 6, 2014 Mempool

pull Keep mempool consistent during block-reorgs #5945
gavinandresen on March 25, 2015 Bug Mempool

pull Add first-seen-safe replace-by-fee logic to the mempool #6176
petertodd on May 22, 2015 Mempool

pull Limit mempool size #6281
pstratem on June 14, 2015 Mempool

pull Rename and comment priority calculation in TxMemPoolEntry #6292
morcos on June 16, 2015 Mempool

pull BIP-68: Mempool-only sequence number constraint verification #6312
maaku on June 20, 2015 Feature Mempool

pull MemPool: Convert mapTx to boost::multi_index_container #6331
ashleyholman on June 24, 2015 Mempool

pull Dynamic priority calculation #6357
morcos on June 30, 2015 Mempool

pull Floating network relay fee increase, if memory pool grows too large. #6402
jgarzik on July 9, 2015 Mempool

pull Remove TX priority and free transaction area from mempool, block creator. #6405
jgarzik on July 9, 2015 Mempool

pull Continuously limit the memory pool memory consumption #6421
sipa on July 11, 2015 Mempool

pull Implement on-the-fly mempool size limitation #6448
jtimon on July 16, 2015 Mempool

pull Limited mempool + floating relay fee + rejection caching + mempool expiry #6455
sipa on July 17, 2015 TX fees and policy Mempool

pull Super Duper MemPool Limiter #6470
morcos on July 23, 2015 Mempool

pull Mempool limiting with descendant package tracking #6557
sdaftuar on August 14, 2015 Mempool

pull BIP-112: Mempool-only CHECKSEQUENCEVERIFY #6564
maaku on August 17, 2015 Mempool Consensus

pull BIP-113: Mempool-only median time-past as endpoint for lock-time calculations #6566
maaku on August 18, 2015 Mempool Consensus

pull Fix removal of timelocked-txn from mempool during reorg #6595
TheBlueMatt on August 27, 2015 Bug Mempool

pull Simple mempool protect #6673
morcos on September 14, 2015 Mempool

pull Limit mempool by throwing away the cheapest txn and setting min relay fee to it #6722
TheBlueMatt on September 25, 2015 Mempool

pull Support -checkmempool=N, which runs checks once every N transactions #6776
sipa on October 7, 2015 Mempool

pull limitfreerelay edge case bugfix #6842
ptschip on October 17, 2015 Mempool

pull nSequence-based Full-RBF opt-in #6871
petertodd on October 22, 2015 Mempool

pull Remove UTXO cache entries when the tx they were added for is removed/does not enter mempool #6872
TheBlueMatt on October 22, 2015 Mempool

pull Backport #6566, median-past locktime, rebased against 0.11 #6884
btcdrak on October 23, 2015 Mempool

pull [Mempool] Improve removal of invalid transactions after reorgs #6915
sdaftuar on October 30, 2015 Mempool

pull Revert MedianTimePast / mempool-only BIP113 #6928
gmaxwell on November 1, 2015 Mempool

pull Restores mempool only BIP113 enforcement #6934
gmaxwell on November 3, 2015 Mempool

pull Lower bound priority #7008
morcos on November 13, 2015 Mempool

pull [Mempool] Fix mempool limiting and replace-by-fee for PrioritiseTransaction #7062
sdaftuar on November 19, 2015 Mempool

pull [Wallet] improve detection of conflicted transactions #7067
jonasschnelli on November 20, 2015 Wallet Mempool

pull -bytespersigop option to additionally limit sigops in transactions we relay and mine #7081
luke-jr on November 23, 2015 Mempool

pull mempool: Replace maxFeeRate of 10000*minRelayTxFee with maxTxFee #7084
MarcoFalke on November 23, 2015 Mempool

pull Print size of pcoinsTip cache in AcceptToMemoryPool #7150
pstratem on December 1, 2015 Mempool

pull Implement SequenceLocks functions for BIP 68 #7184
morcos on December 7, 2015 Feature Mempool

pull Keep reorgs fast for SequenceLocks checks #7187
morcos on December 8, 2015 Feature Mempool

pull Performance fix for #6312 #7190
NicolasDorier on December 9, 2015 Mempool

pull Make RBF policies optional #7219
luke-jr on December 16, 2015 TX fees and policy Mempool

pull RBF: Allow replacements to pay for minRelayFee(replaced)+minRelayFee(replacement) rather than actualFee(replaced)+minRelayFee(replacement) #7220
luke-jr on December 16, 2015 Mempool

pull Add option `-permitrbf` to set transaction replacement policy #7386
laanwj on January 21, 2016 Mempool

pull Rename permitrbf to mempoolreplacement and provide minimal string-list forward compatibility (needs 0.12 backport) #7431
luke-jr on January 28, 2016 Mempool

pull AcceptToMempool: extract various policy functions #7436
dcousens on January 28, 2016 Brainstorming Mempool

pull BIP-112: Mempool-only CHECKSEQUENCEVERIFY #7524
btcdrak on February 12, 2016 TX fees and policy Mempool

pull Add tags to mempool's mapTx indices #7539
sdaftuar on February 16, 2016 Mempool

pull [0.12] Backport BIP9, BIP68 and BIP112 with softfork #7543
btcdrak on February 16, 2016 Feature Mempool Consensus

pull Backport BIP112 implementation for 0.12 #7544
btcdrak on February 16, 2016 TX fees and policy Mempool

pull Some cleanup work for mempool and policy estimator #7556
morcos on February 18, 2016 Mempool

pull Encapsulate options for mempool policy #7557
morcos on February 18, 2016 Mempool

pull Bump transaction version default to 2 #7562
btcdrak on February 19, 2016 TX fees and policy Mempool

pull Remove STANDARD_LOCKTIME_VERIFY_FLAGS and mempool policy's flags #7574
NicolasDorier on February 21, 2016 Mempool

pull mempool: Re-remove ERROR logging for mempool rejects #7592
laanwj on February 24, 2016 P2P Mempool

pull Mempool: Add tracking of ancestor packages #7594
sdaftuar on February 24, 2016 Mempool

pull Order CTxMemPool::queryHashes result by feerate including descendents. #7629
pstratem on March 1, 2016 Mempool

pull replace mapNextTx with slimmer setSpends #7997
kazcw on May 3, 2016 Refactoring Mempool Resource usage

pull Do not use mempool for GETDATA for tx accepted after the last mempool req. #8080
gmaxwell on May 21, 2016 P2P Mempool

pull Stop trimming when mapTx is empty #8220
sipa on June 18, 2016 Mempool

pull [mempool] Fix relaypriority calculation error #8357
maiiz on July 18, 2016 Mempool

pull Fix counting of sigops cost in mempool check #8364
f139975 on July 18, 2016 Mempool

pull Treat high-sigop transactions as larger rather than rejecting them #8365
sipa on July 18, 2016 Mempool

pull Store mempool and prioritization data to disk #8448
sipa on August 3, 2016 Mempool

pull A few mempool removal optimizations #8515
sipa on August 15, 2016 Refactoring Mempool

pull Verify all incoming txs unless too big or too much hashing #8593
jl2012 on August 25, 2016 Mempool

pull Share unused mempool memory with coincache #8610
sipa on August 27, 2016 UTXO Db and Indexes Mempool

pull Unset fImporting for loading mempool #9133
morcos on November 11, 2016 Mempool

pull Improve fee estimation #9138
morcos on November 11, 2016 TX fees and policy Mempool

pull Prefer coins that have fewer ancestors, sanity check txn before ATMP #9262
instagibbs on December 2, 2016 Wallet Mempool

pull Increase mempool expiry time to 2 weeks #9312
morcos on December 9, 2016 Mempool

pull Notify on removal #9371
morcos on December 16, 2016 Mempool

pull Add test for -walletrejectlongchains #9395
morcos on December 21, 2016 Wallet Tests Mempool

pull Allow shutdown during LoadMempool, dump only when necessary #9408
jonasschnelli on December 22, 2016 Mempool

pull Refactor mempool.dat to be extensible, and store missing info #9422
luke-jr on December 25, 2016 Mempool

pull Fix use-after-free in CTxMemPool::removeConflicts() #9507
sdaftuar on January 10, 2017 Mempool

pull Setting -blocksonly sets -maxmempool to zero. #9569
jnewbery on January 17, 2017 Mempool

pull [net] count mempool and extra pool matches correctly in PartiallyDownloadedBlock::InitData() #9591
jnewbery on January 19, 2017 Mempool

pull [bugfix] save feeDelta instead of priorityDelta in DumpMempool #9596
morcos on January 20, 2017 Mempool

pull Wallet incremental fee #9615
morcos on January 23, 2017 TX fees and policy Mempool

pull [Trivial] Remove nonsense #undef foreach #9732
jnewbery on February 9, 2017 Refactoring Mempool

pull If -spkreuse=0, ensure transactions in mempool always have unique scriptPubKeys #9749
luke-jr on February 13, 2017 Validation Mempool Up for grabs

pull Removed redundant parameter from mempool.PrioritiseTransaction #9801
gubatron on February 19, 2017 Refactoring Mempool

pull Read/write mempool.dat as a binary. #9813
paveljanik on February 20, 2017 Windows Mempool

pull In feerate ties, prefer larger packages first. #9886
gmaxwell on February 28, 2017 TX fees and policy Mempool

pull Control mempool persistence using a command line parameter #9966
jnewbery on March 9, 2017 Mempool

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