aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/bench/mempool_eviction.cpp5
-rw-r--r--src/coins.cpp19
-rw-r--r--src/coins.h7
-rw-r--r--src/primitives/transaction.cpp26
-rw-r--r--src/primitives/transaction.h6
-rw-r--r--src/test/mempool_tests.cpp1
-rw-r--r--src/test/test_bitcoin.cpp4
-rw-r--r--src/txmempool.cpp19
-rw-r--r--src/txmempool.h12
-rw-r--r--src/validation.cpp7
-rw-r--r--src/wallet/wallet.cpp2
11 files changed, 11 insertions, 97 deletions
diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp
index 5790d51a82..31a392ae7c 100644
--- a/src/bench/mempool_eviction.cpp
+++ b/src/bench/mempool_eviction.cpp
@@ -12,14 +12,13 @@
static void AddTx(const CTransaction& tx, const CAmount& nFee, CTxMemPool& pool)
{
int64_t nTime = 0;
- double dPriority = 10.0;
unsigned int nHeight = 1;
bool spendsCoinbase = false;
unsigned int sigOpCost = 4;
LockPoints lp;
pool.addUnchecked(tx.GetHash(), CTxMemPoolEntry(
- MakeTransactionRef(tx), nFee, nTime, dPriority, nHeight,
- tx.GetValueOut(), spendsCoinbase, sigOpCost, lp));
+ MakeTransactionRef(tx), nFee, nTime, nHeight,
+ spendsCoinbase, sigOpCost, lp));
}
// Right now this is only testing eviction performance in an extremely small
diff --git a/src/coins.cpp b/src/coins.cpp
index 4d0e4bc0ad..b2e33abf33 100644
--- a/src/coins.cpp
+++ b/src/coins.cpp
@@ -295,25 +295,6 @@ bool CCoinsViewCache::HaveInputs(const CTransaction& tx) const
return true;
}
-double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight, CAmount &inChainInputValue) const
-{
- inChainInputValue = 0;
- if (tx.IsCoinBase())
- return 0.0;
- double dResult = 0.0;
- BOOST_FOREACH(const CTxIn& txin, tx.vin)
- {
- const CCoins* coins = AccessCoins(txin.prevout.hash);
- assert(coins);
- if (!coins->IsAvailable(txin.prevout.n)) continue;
- if (coins->nHeight <= nHeight) {
- dResult += (double)(coins->vout[txin.prevout.n].nValue) * (nHeight-coins->nHeight);
- inChainInputValue += coins->vout[txin.prevout.n].nValue;
- }
- }
- return tx.ComputePriority(dResult);
-}
-
CCoinsModifier::CCoinsModifier(CCoinsViewCache& cache_, CCoinsMap::iterator it_, size_t usage) : cache(cache_), it(it_), cachedCoinUsage(usage) {
assert(!cache.hasModifier);
cache.hasModifier = true;
diff --git a/src/coins.h b/src/coins.h
index 902cb57f69..d921f5c2a5 100644
--- a/src/coins.h
+++ b/src/coins.h
@@ -460,13 +460,6 @@ public:
//! Check whether all prevouts of the transaction are present in the UTXO set represented by this view
bool HaveInputs(const CTransaction& tx) const;
- /**
- * Return priority of tx at height nHeight. Also calculate the sum of the values of the inputs
- * that are already in the chain. These are the inputs that will age and increase priority as
- * new blocks are added to the chain.
- */
- double GetPriority(const CTransaction &tx, int nHeight, CAmount &inChainInputValue) const;
-
const CTxOut &GetOutputFor(const CTxIn& input) const;
friend class CCoinsModifier;
diff --git a/src/primitives/transaction.cpp b/src/primitives/transaction.cpp
index 790bc71d14..364a70adcd 100644
--- a/src/primitives/transaction.cpp
+++ b/src/primitives/transaction.cpp
@@ -89,32 +89,6 @@ CAmount CTransaction::GetValueOut() const
return nValueOut;
}
-double CTransaction::ComputePriority(double dPriorityInputs, unsigned int nTxSize) const
-{
- nTxSize = CalculateModifiedSize(nTxSize);
- if (nTxSize == 0) return 0.0;
-
- return dPriorityInputs / nTxSize;
-}
-
-unsigned int CTransaction::CalculateModifiedSize(unsigned int nTxSize) const
-{
- // In order to avoid disincentivizing cleaning up the UTXO set we don't count
- // the constant overhead for each txin and up to 110 bytes of scriptSig (which
- // is enough to cover a compressed pubkey p2sh redemption) for priority.
- // Providing any more cleanup incentive than making additional inputs free would
- // risk encouraging people to create junk outputs to redeem later.
- if (nTxSize == 0)
- nTxSize = (GetTransactionWeight(*this) + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR;
- for (std::vector<CTxIn>::const_iterator it(vin.begin()); it != vin.end(); ++it)
- {
- unsigned int offset = 41U + std::min(110U, (unsigned int)it->scriptSig.size());
- if (nTxSize > offset)
- nTxSize -= offset;
- }
- return nTxSize;
-}
-
unsigned int CTransaction::GetTotalSize() const
{
return ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
diff --git a/src/primitives/transaction.h b/src/primitives/transaction.h
index af2986a41b..d413e8b087 100644
--- a/src/primitives/transaction.h
+++ b/src/primitives/transaction.h
@@ -361,12 +361,6 @@ public:
// GetValueIn() is a method on CCoinsViewCache, because
// inputs must be known to compute value in.
- // Compute priority, given priority of inputs and (optionally) tx size
- double ComputePriority(double dPriorityInputs, unsigned int nTxSize=0) const;
-
- // Compute modified tx size for priority calculation (optionally given tx size)
- unsigned int CalculateModifiedSize(unsigned int nTxSize=0) const;
-
/**
* Get the total transaction size in bytes, including witness data.
* "Total Size" defined in BIP141 and BIP144.
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index cdef1f5aa9..a3f706d9af 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -407,7 +407,6 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
/* set the fee to just below tx2's feerate when including ancestor */
CAmount fee = (20000/tx2Size)*(tx7Size + tx6Size) - 1;
- //CTxMemPoolEntry entry7(tx7, fee, 2, 10.0, 1, true);
pool.addUnchecked(tx7.GetHash(), entry.Fee(fee).FromTx(tx7));
BOOST_CHECK_EQUAL(pool.size(), 7);
sortedOrder.insert(sortedOrder.begin()+1, tx7.GetHash().ToString());
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index e6d34de1af..fc37474362 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -147,8 +147,8 @@ CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CMutableTransaction &tx) {
}
CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CTransaction &txn) {
- return CTxMemPoolEntry(MakeTransactionRef(txn), nFee, nTime, 0.0, nHeight,
- 0, spendsCoinbase, sigOpCost, lp);
+ return CTxMemPoolEntry(MakeTransactionRef(txn), nFee, nTime, nHeight,
+ spendsCoinbase, sigOpCost, lp);
}
void Shutdown(void* parg)
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 58a71ad95e..79dd0fb5f9 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -19,22 +19,17 @@
#include "version.h"
CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
- int64_t _nTime, double _entryPriority, unsigned int _entryHeight,
- CAmount _inChainInputValue,
+ int64_t _nTime, unsigned int _entryHeight,
bool _spendsCoinbase, int64_t _sigOpsCost, LockPoints lp):
- tx(_tx), nFee(_nFee), nTime(_nTime), entryPriority(_entryPriority), entryHeight(_entryHeight),
- inChainInputValue(_inChainInputValue),
+ tx(_tx), nFee(_nFee), nTime(_nTime), entryHeight(_entryHeight),
spendsCoinbase(_spendsCoinbase), sigOpCost(_sigOpsCost), lockPoints(lp)
{
nTxWeight = GetTransactionWeight(*tx);
- nModSize = tx->CalculateModifiedSize(GetTxSize());
nUsageSize = RecursiveDynamicUsage(*tx) + memusage::DynamicUsage(tx);
nCountWithDescendants = 1;
nSizeWithDescendants = GetTxSize();
nModFeesWithDescendants = nFee;
- CAmount nValueIn = tx->GetValueOut()+nFee;
- assert(inChainInputValue <= nValueIn);
feeDelta = 0;
@@ -49,16 +44,6 @@ CTxMemPoolEntry::CTxMemPoolEntry(const CTxMemPoolEntry& other)
*this = other;
}
-double
-CTxMemPoolEntry::GetPriority(unsigned int currentHeight) const
-{
- double deltaPriority = ((double)(currentHeight-entryHeight)*inChainInputValue)/nModSize;
- double dResult = entryPriority + deltaPriority;
- if (dResult < 0) // This should only happen if it was called with a height below entry height
- dResult = 0;
- return dResult;
-}
-
void CTxMemPoolEntry::UpdateFeeDelta(int64_t newFeeDelta)
{
nModFeesWithDescendants += newFeeDelta - feeDelta;
diff --git a/src/txmempool.h b/src/txmempool.h
index 6b2e680305..5d82e3016c 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -73,12 +73,9 @@ private:
CTransactionRef tx;
CAmount nFee; //!< Cached to avoid expensive parent-transaction lookups
size_t nTxWeight; //!< ... and avoid recomputing tx weight (also used for GetTxSize())
- size_t nModSize; //!< ... and modified size for priority
size_t nUsageSize; //!< ... and total memory usage
int64_t nTime; //!< Local time when entering the mempool
- double entryPriority; //!< Priority when entering the mempool
unsigned int entryHeight; //!< Chain height when entering the mempool
- CAmount inChainInputValue; //!< Sum of all txin values that are already in blockchain
bool spendsCoinbase; //!< keep track of transactions that spend a coinbase
int64_t sigOpCost; //!< Total sigop cost
int64_t feeDelta; //!< Used for determining the priority of the transaction for mining in a block
@@ -101,19 +98,14 @@ private:
public:
CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee,
- int64_t _nTime, double _entryPriority, unsigned int _entryHeight,
- CAmount _inChainInputValue, bool spendsCoinbase,
+ int64_t _nTime, unsigned int _entryHeight,
+ bool spendsCoinbase,
int64_t nSigOpsCost, LockPoints lp);
CTxMemPoolEntry(const CTxMemPoolEntry& other);
const CTransaction& GetTx() const { return *this->tx; }
CTransactionRef GetSharedTx() const { return this->tx; }
- /**
- * Fast calculation of lower bound of current priority as update
- * from entry priority. Only inputs that were originally in-chain will age.
- */
- double GetPriority(unsigned int currentHeight) const;
const CAmount& GetFee() const { return nFee; }
size_t GetTxSize() const;
size_t GetTxWeight() const { return nTxWeight; }
diff --git a/src/validation.cpp b/src/validation.cpp
index 1f57468bc6..4a67dead32 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -722,9 +722,6 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
CAmount nModifiedFees = nFees;
pool.ApplyDelta(hash, nModifiedFees);
- CAmount inChainInputValue;
- double dPriority = view.GetPriority(tx, chainActive.Height(), inChainInputValue);
-
// Keep track of transactions that spend a coinbase, which we re-scan
// during reorgs to ensure COINBASE_MATURITY is still met.
bool fSpendsCoinbase = false;
@@ -736,8 +733,8 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C
}
}
- CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, dPriority, chainActive.Height(),
- inChainInputValue, fSpendsCoinbase, nSigOpsCost, lp);
+ CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, chainActive.Height(),
+ fSpendsCoinbase, nSigOpsCost, lp);
unsigned int nSize = entry.GetTxSize();
// Check that the transaction doesn't have an excessive number of
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index ba16cdf267..12117abd17 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2699,7 +2699,7 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
if (GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS)) {
// Lastly, ensure this tx will pass the mempool's chain limits
LockPoints lp;
- CTxMemPoolEntry entry(wtxNew.tx, 0, 0, 0, 0, 0, false, 0, lp);
+ CTxMemPoolEntry entry(wtxNew.tx, 0, 0, 0, false, 0, lp);
CTxMemPool::setEntries setAncestors;
size_t nLimitAncestors = GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT);
size_t nLimitAncestorSize = GetArg("-limitancestorsize", DEFAULT_ANCESTOR_SIZE_LIMIT)*1000;
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 21:29:27 +0000