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Merge a4d7ac7bbe into merged_master (Elements PR #1317)

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James Dorfman 2024-05-24 16:13:46 +00:00
commit 9c1d4cc8ff
17 changed files with 653 additions and 24 deletions
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37
src/txmempool.cpp
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@ -13,6 +13,7 @@
#include <consensus/tx_verify.h>
#include <consensus/validation.h>
#include <pegins.h>
#include <policy/discount.h>
#include <policy/fees.h>
#include <policy/policy.h>
#include <policy/settings.h>
@ -43,18 +44,20 @@ struct update_descendant_state
struct update_ancestor_state
{
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int64_t _modifySigOpsCost) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOpsCost(_modifySigOpsCost)
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int64_t _modifySigOpsCost, int64_t _discountSize) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOpsCost(_modifySigOpsCost),
discountSize(_discountSize)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOpsCost); }
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOpsCost, discountSize); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
int64_t modifySigOpsCost;
int64_t discountSize;
};
bool TestLockPointValidity(CChain& active_chain, const LockPoints& lp)
@ -92,6 +95,7 @@ CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& tx, CAmount fee,
nSizeWithAncestors{GetTxSize()},
nModFeesWithAncestors{nFee},
nSigOpCostWithAncestors{sigOpCost},
discountSizeWithAncestors{GetDiscountTxSize()},
setPeginsSpent(_setPeginsSpent) {}
void CTxMemPoolEntry::UpdateFeeDelta(CAmount newFeeDelta)
@ -111,6 +115,16 @@ size_t CTxMemPoolEntry::GetTxSize() const
return GetVirtualTransactionSize(nTxWeight, sigOpCost);
}
size_t CTxMemPoolEntry::GetDiscountTxSize() const
{
// discountvsize only differs from vsize if we accept discounted CTs
if (Params().GetAcceptDiscountCT()) {
return GetDiscountVirtualTransactionSize(*tx, sigOpCost, ::nBytesPerSigOp);
} else {
return GetVirtualTransactionSize(nTxWeight, sigOpCost);
}
}
void CTxMemPool::UpdateForDescendants(txiter updateIt, cacheMap& cachedDescendants,
const std::set<uint256>& setExclude, std::set<uint256>& descendants_to_remove,
uint64_t ancestor_size_limit, uint64_t ancestor_count_limit)
@ -149,7 +163,7 @@ void CTxMemPool::UpdateForDescendants(txiter updateIt, cacheMap& cachedDescendan
modifyCount++;
cachedDescendants[updateIt].insert(mapTx.iterator_to(descendant));
// Update ancestor state for each descendant
mapTx.modify(mapTx.iterator_to(descendant), update_ancestor_state(updateIt->GetTxSize(), updateIt->GetModifiedFee(), 1, updateIt->GetSigOpCost()));
mapTx.modify(mapTx.iterator_to(descendant), update_ancestor_state(updateIt->GetTxSize(), updateIt->GetModifiedFee(), 1, updateIt->GetSigOpCost(), updateIt->GetDiscountTxSize()));
// Don't directly remove the transaction here -- doing so would
// invalidate iterators in cachedDescendants. Mark it for removal
// by inserting into descendants_to_remove.
@ -360,12 +374,14 @@ void CTxMemPool::UpdateEntryForAncestors(txiter it, const setEntries &setAncesto
int64_t updateSize = 0;
CAmount updateFee = 0;
int64_t updateSigOpsCost = 0;
int64_t discountSize = 0;
for (txiter ancestorIt : setAncestors) {
updateSize += ancestorIt->GetTxSize();
updateFee += ancestorIt->GetModifiedFee();
updateSigOpsCost += ancestorIt->GetSigOpCost();
discountSize += ancestorIt->GetDiscountTxSize();
}
mapTx.modify(it, update_ancestor_state(updateSize, updateFee, updateCount, updateSigOpsCost));
mapTx.modify(it, update_ancestor_state(updateSize, updateFee, updateCount, updateSigOpsCost, discountSize));
}
void CTxMemPool::UpdateChildrenForRemoval(txiter it)
@ -395,8 +411,9 @@ void CTxMemPool::UpdateForRemoveFromMempool(const setEntries &entriesToRemove, b
int64_t modifySize = -((int64_t)removeIt->GetTxSize());
CAmount modifyFee = -removeIt->GetModifiedFee();
int modifySigOps = -removeIt->GetSigOpCost();
int64_t discountSize = -((int64_t)removeIt->GetDiscountTxSize());
for (txiter dit : setDescendants) {
mapTx.modify(dit, update_ancestor_state(modifySize, modifyFee, -1, modifySigOps));
mapTx.modify(dit, update_ancestor_state(modifySize, modifyFee, -1, modifySigOps, discountSize));
}
}
}
@ -445,7 +462,7 @@ void CTxMemPoolEntry::UpdateDescendantState(int64_t modifySize, CAmount modifyFe
assert(int64_t(nCountWithDescendants) > 0);
}
void CTxMemPoolEntry::UpdateAncestorState(int64_t modifySize, CAmount modifyFee, int64_t modifyCount, int64_t modifySigOps)
void CTxMemPoolEntry::UpdateAncestorState(int64_t modifySize, CAmount modifyFee, int64_t modifyCount, int64_t modifySigOps, int64_t discountSize)
{
nSizeWithAncestors += modifySize;
assert(int64_t(nSizeWithAncestors) > 0);
@ -454,6 +471,8 @@ void CTxMemPoolEntry::UpdateAncestorState(int64_t modifySize, CAmount modifyFee,
assert(int64_t(nCountWithAncestors) > 0);
nSigOpCostWithAncestors += modifySigOps;
assert(int(nSigOpCostWithAncestors) >= 0);
discountSizeWithAncestors += discountSize;
assert(int64_t(discountSizeWithAncestors) > 0);
}
CTxMemPool::CTxMemPool(CBlockPolicyEstimator* estimator, int check_ratio)
@ -955,7 +974,7 @@ void CTxMemPool::queryHashes(std::vector<uint256>& vtxid) const
}
static TxMempoolInfo GetInfo(CTxMemPool::indexed_transaction_set::const_iterator it) {
return TxMempoolInfo{it->GetSharedTx(), it->GetTime(), it->GetFee(), it->GetTxSize(), it->GetModifiedFee() - it->GetFee()};
return TxMempoolInfo{it->GetSharedTx(), it->GetTime(), it->GetFee(), it->GetTxSize(), it->GetModifiedFee() - it->GetFee(), it->GetDiscountTxSize()};
}
std::vector<TxMempoolInfo> CTxMemPool::infoAll() const
@ -1012,7 +1031,7 @@ void CTxMemPool::PrioritiseTransaction(const uint256& hash, const CAmount& nFeeD
CalculateDescendants(it, setDescendants);
setDescendants.erase(it);
for (txiter descendantIt : setDescendants) {
mapTx.modify(descendantIt, update_ancestor_state(0, nFeeDelta, 0, 0));
mapTx.modify(descendantIt, update_ancestor_state(0, nFeeDelta, 0, 0, 0));
}
++nTransactionsUpdated;
}