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-rwxr-xr-xqa/rpc-tests/bip68-sequence.py4
-rwxr-xr-xqa/rpc-tests/smartfees.py4
-rw-r--r--src/init.cpp1
-rw-r--r--src/miner.cpp153
-rw-r--r--src/miner.h12
-rw-r--r--src/policy/policy.h2
-rw-r--r--src/test/miner_tests.cpp1
-rw-r--r--src/txmempool.h13
8 files changed, 6 insertions, 184 deletions
diff --git a/qa/rpc-tests/bip68-sequence.py b/qa/rpc-tests/bip68-sequence.py
index 74ac393fe9..f3a025afa5 100755
--- a/qa/rpc-tests/bip68-sequence.py
+++ b/qa/rpc-tests/bip68-sequence.py
@@ -24,8 +24,8 @@ class BIP68Test(BitcoinTestFramework):
def setup_network(self):
self.nodes = []
- self.nodes.append(start_node(0, self.options.tmpdir, ["-debug", "-blockprioritysize=0"]))
- self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-blockprioritysize=0", "-acceptnonstdtxn=0"]))
+ self.nodes.append(start_node(0, self.options.tmpdir, ["-debug"]))
+ self.nodes.append(start_node(1, self.options.tmpdir, ["-debug", "-acceptnonstdtxn=0"]))
self.is_network_split = False
self.relayfee = self.nodes[0].getnetworkinfo()["relayfee"]
connect_nodes(self.nodes[0], 1)
diff --git a/qa/rpc-tests/smartfees.py b/qa/rpc-tests/smartfees.py
index bde454968f..5a2b90767d 100755
--- a/qa/rpc-tests/smartfees.py
+++ b/qa/rpc-tests/smartfees.py
@@ -193,13 +193,13 @@ class EstimateFeeTest(BitcoinTestFramework):
# NOTE: the CreateNewBlock code starts counting block size at 1,000 bytes,
# (17k is room enough for 110 or so transactions)
self.nodes.append(start_node(1, self.options.tmpdir,
- ["-blockprioritysize=1500", "-blockmaxsize=17000",
+ ["-blockmaxsize=17000",
"-maxorphantx=1000", "-debug=estimatefee"]))
connect_nodes(self.nodes[1], 0)
# Node2 is a stingy miner, that
# produces too small blocks (room for only 55 or so transactions)
- node2args = ["-blockprioritysize=0", "-blockmaxsize=8000", "-maxorphantx=1000"]
+ node2args = ["-blockmaxsize=8000", "-maxorphantx=1000"]
self.nodes.append(start_node(2, self.options.tmpdir, node2args))
connect_nodes(self.nodes[0], 2)
diff --git a/src/init.cpp b/src/init.cpp
index 196b840cb7..e664721868 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -476,7 +476,6 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += HelpMessageGroup(_("Block creation options:"));
strUsage += HelpMessageOpt("-blockmaxweight=<n>", strprintf(_("Set maximum BIP141 block weight (default: %d)"), DEFAULT_BLOCK_MAX_WEIGHT));
strUsage += HelpMessageOpt("-blockmaxsize=<n>", strprintf(_("Set maximum block size in bytes (default: %d)"), DEFAULT_BLOCK_MAX_SIZE));
- strUsage += HelpMessageOpt("-blockprioritysize=<n>", strprintf(_("Set maximum size of high-priority/low-fee transactions in bytes (default: %d)"), DEFAULT_BLOCK_PRIORITY_SIZE));
strUsage += HelpMessageOpt("-blockmintxfee=<amt>", strprintf(_("Set lowest fee rate (in %s/kB) for transactions to be included in block creation. (default: %s)"), CURRENCY_UNIT, FormatMoney(DEFAULT_BLOCK_MIN_TX_FEE)));
if (showDebug)
strUsage += HelpMessageOpt("-blockversion=<n>", "Override block version to test forking scenarios");
diff --git a/src/miner.cpp b/src/miner.cpp
index d01edd93b5..1198dbb097 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -39,8 +39,8 @@
//
// Unconfirmed transactions in the memory pool often depend on other
// transactions in the memory pool. When we select transactions from the
-// pool, we select by highest priority or fee rate, so we might consider
-// transactions that depend on transactions that aren't yet in the block.
+// pool, we select by highest fee rate of a transaction combined with all
+// its ancestors.
uint64_t nLastBlockTx = 0;
uint64_t nLastBlockSize = 0;
@@ -122,9 +122,6 @@ void BlockAssembler::resetBlock()
// These counters do not include coinbase tx
nBlockTx = 0;
nFees = 0;
-
- lastFewTxs = 0;
- blockFinished = false;
}
std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& scriptPubKeyIn)
@@ -167,7 +164,6 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
// transaction (which in most cases can be a no-op).
fIncludeWitness = IsWitnessEnabled(pindexPrev, chainparams.GetConsensus());
- addPriorityTxs();
addPackageTxs();
nLastBlockTx = nBlockTx;
@@ -204,17 +200,6 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
return std::move(pblocktemplate);
}
-bool BlockAssembler::isStillDependent(CTxMemPool::txiter iter)
-{
- BOOST_FOREACH(CTxMemPool::txiter parent, mempool.GetMemPoolParents(iter))
- {
- if (!inBlock.count(parent)) {
- return true;
- }
- }
- return false;
-}
-
void BlockAssembler::onlyUnconfirmed(CTxMemPool::setEntries& testSet)
{
for (CTxMemPool::setEntries::iterator iit = testSet.begin(); iit != testSet.end(); ) {
@@ -262,58 +247,6 @@ bool BlockAssembler::TestPackageTransactions(const CTxMemPool::setEntries& packa
return true;
}
-bool BlockAssembler::TestForBlock(CTxMemPool::txiter iter)
-{
- if (nBlockWeight + iter->GetTxWeight() >= nBlockMaxWeight) {
- // If the block is so close to full that no more txs will fit
- // or if we've tried more than 50 times to fill remaining space
- // then flag that the block is finished
- if (nBlockWeight > nBlockMaxWeight - 400 || lastFewTxs > 50) {
- blockFinished = true;
- return false;
- }
- // Once we're within 4000 weight of a full block, only look at 50 more txs
- // to try to fill the remaining space.
- if (nBlockWeight > nBlockMaxWeight - 4000) {
- lastFewTxs++;
- }
- return false;
- }
-
- if (fNeedSizeAccounting) {
- if (nBlockSize + ::GetSerializeSize(iter->GetTx(), SER_NETWORK, PROTOCOL_VERSION) >= nBlockMaxSize) {
- if (nBlockSize > nBlockMaxSize - 100 || lastFewTxs > 50) {
- blockFinished = true;
- return false;
- }
- if (nBlockSize > nBlockMaxSize - 1000) {
- lastFewTxs++;
- }
- return false;
- }
- }
-
- if (nBlockSigOpsCost + iter->GetSigOpCost() >= MAX_BLOCK_SIGOPS_COST) {
- // If the block has room for no more sig ops then
- // flag that the block is finished
- if (nBlockSigOpsCost > MAX_BLOCK_SIGOPS_COST - 8) {
- blockFinished = true;
- return false;
- }
- // Otherwise attempt to find another tx with fewer sigops
- // to put in the block.
- return false;
- }
-
- // Must check that lock times are still valid
- // This can be removed once MTP is always enforced
- // as long as reorgs keep the mempool consistent.
- if (!IsFinalTx(iter->GetTx(), nHeight, nLockTimeCutoff))
- return false;
-
- return true;
-}
-
void BlockAssembler::AddToBlock(CTxMemPool::txiter iter)
{
pblock->vtx.emplace_back(iter->GetSharedTx());
@@ -512,88 +445,6 @@ void BlockAssembler::addPackageTxs()
}
}
-void BlockAssembler::addPriorityTxs()
-{
- // How much of the block should be dedicated to high-priority transactions,
- // included regardless of the fees they pay
- unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", DEFAULT_BLOCK_PRIORITY_SIZE);
- nBlockPrioritySize = std::min(nBlockMaxSize, nBlockPrioritySize);
-
- if (nBlockPrioritySize == 0) {
- return;
- }
-
- bool fSizeAccounting = fNeedSizeAccounting;
- fNeedSizeAccounting = true;
-
- // This vector will be sorted into a priority queue:
- std::vector<TxCoinAgePriority> vecPriority;
- TxCoinAgePriorityCompare pricomparer;
- std::map<CTxMemPool::txiter, double, CTxMemPool::CompareIteratorByHash> waitPriMap;
- typedef std::map<CTxMemPool::txiter, double, CTxMemPool::CompareIteratorByHash>::iterator waitPriIter;
- double actualPriority = -1;
-
- vecPriority.reserve(mempool.mapTx.size());
- for (CTxMemPool::indexed_transaction_set::iterator mi = mempool.mapTx.begin();
- mi != mempool.mapTx.end(); ++mi)
- {
- double dPriority = mi->GetPriority(nHeight);
- CAmount dummy;
- mempool.ApplyDeltas(mi->GetTx().GetHash(), dPriority, dummy);
- vecPriority.push_back(TxCoinAgePriority(dPriority, mi));
- }
- std::make_heap(vecPriority.begin(), vecPriority.end(), pricomparer);
-
- CTxMemPool::txiter iter;
- while (!vecPriority.empty() && !blockFinished) { // add a tx from priority queue to fill the blockprioritysize
- iter = vecPriority.front().second;
- actualPriority = vecPriority.front().first;
- std::pop_heap(vecPriority.begin(), vecPriority.end(), pricomparer);
- vecPriority.pop_back();
-
- // If tx already in block, skip
- if (inBlock.count(iter)) {
- assert(false); // shouldn't happen for priority txs
- continue;
- }
-
- // cannot accept witness transactions into a non-witness block
- if (!fIncludeWitness && iter->GetTx().HasWitness())
- continue;
-
- // If tx is dependent on other mempool txs which haven't yet been included
- // then put it in the waitSet
- if (isStillDependent(iter)) {
- waitPriMap.insert(std::make_pair(iter, actualPriority));
- continue;
- }
-
- // If this tx fits in the block add it, otherwise keep looping
- if (TestForBlock(iter)) {
- AddToBlock(iter);
-
- // If now that this txs is added we've surpassed our desired priority size
- // or have dropped below the AllowFreeThreshold, then we're done adding priority txs
- if (nBlockSize >= nBlockPrioritySize || !AllowFree(actualPriority)) {
- break;
- }
-
- // This tx was successfully added, so
- // add transactions that depend on this one to the priority queue to try again
- BOOST_FOREACH(CTxMemPool::txiter child, mempool.GetMemPoolChildren(iter))
- {
- waitPriIter wpiter = waitPriMap.find(child);
- if (wpiter != waitPriMap.end()) {
- vecPriority.push_back(TxCoinAgePriority(wpiter->second,child));
- std::push_heap(vecPriority.begin(), vecPriority.end(), pricomparer);
- waitPriMap.erase(wpiter);
- }
- }
- }
- }
- fNeedSizeAccounting = fSizeAccounting;
-}
-
void IncrementExtraNonce(CBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
{
// Update nExtraNonce
diff --git a/src/miner.h b/src/miner.h
index 3ba92b16b8..625ffe97f7 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -158,10 +158,6 @@ private:
int64_t nLockTimeCutoff;
const CChainParams& chainparams;
- // Variables used for addPriorityTxs
- int lastFewTxs;
- bool blockFinished;
-
public:
BlockAssembler(const CChainParams& chainparams);
/** Construct a new block template with coinbase to scriptPubKeyIn */
@@ -175,17 +171,9 @@ private:
void AddToBlock(CTxMemPool::txiter iter);
// Methods for how to add transactions to a block.
- /** Add transactions based on tx "priority" */
- void addPriorityTxs();
/** Add transactions based on feerate including unconfirmed ancestors */
void addPackageTxs();
- // helper function for addPriorityTxs
- /** Test if tx will still "fit" in the block */
- bool TestForBlock(CTxMemPool::txiter iter);
- /** Test if tx still has unconfirmed parents not yet in block */
- bool isStillDependent(CTxMemPool::txiter iter);
-
// helper functions for addPackageTxs()
/** Remove confirmed (inBlock) entries from given set */
void onlyUnconfirmed(CTxMemPool::setEntries& testSet);
diff --git a/src/policy/policy.h b/src/policy/policy.h
index 9b1323ac26..6df541bc0f 100644
--- a/src/policy/policy.h
+++ b/src/policy/policy.h
@@ -16,8 +16,6 @@ class CCoinsViewCache;
/** Default for -blockmaxsize, which controls the maximum size of block the mining code will create **/
static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000;
-/** Default for -blockprioritysize, maximum space for zero/low-fee transactions **/
-static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 0;
/** Default for -blockmaxweight, which controls the range of block weights the mining code will create **/
static const unsigned int DEFAULT_BLOCK_MAX_WEIGHT = 3000000;
/** Default for -blockmintxfee, which sets the minimum feerate for a transaction in blocks created by mining code **/
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index f856d8a91a..1d49848df9 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -79,7 +79,6 @@ bool TestSequenceLocks(const CTransaction &tx, int flags)
// Test suite for ancestor feerate transaction selection.
// Implemented as an additional function, rather than a separate test case,
// to allow reusing the blockchain created in CreateNewBlock_validity.
-// Note that this test assumes blockprioritysize is 0.
void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransactionRef>& txFirst)
{
// Test the ancestor feerate transaction selection.
diff --git a/src/txmempool.h b/src/txmempool.h
index a7ecb64390..4cba024307 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -720,17 +720,4 @@ public:
bool HaveCoins(const uint256 &txid) const;
};
-// We want to sort transactions by coin age priority
-typedef std::pair<double, CTxMemPool::txiter> TxCoinAgePriority;
-
-struct TxCoinAgePriorityCompare
-{
- bool operator()(const TxCoinAgePriority& a, const TxCoinAgePriority& b)
- {
- if (a.first == b.first)
- return CompareTxMemPoolEntryByScore()(*(b.second), *(a.second)); //Reverse order to make sort less than
- return a.first < b.first;
- }
-};
-
#endif // BITCOIN_TXMEMPOOL_H
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-10 17:16:49 +0000