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BIP141: Other consensus critical limits, and BIP145

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Includes changes by Suhas Daftuar, Luke-jr, and mruddy.
This commit is contained in:
Pieter Wuille
2016-01-03 18:54:50 +01:00
parent 7c4bf779e8
commit 2b1f6f9ccf
31 changed files with 344 additions and 136 deletions
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23
src/txmempool.h
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@@ -78,7 +78,7 @@ class CTxMemPoolEntry
private:
std::shared_ptr<const CTransaction> tx;
CAmount nFee; //!< Cached to avoid expensive parent-transaction lookups
size_t nTxSize; //!< ... and avoid recomputing tx size
size_t nTxCost; //!< ... and avoid recomputing tx cost (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
@@ -87,7 +87,7 @@ private:
bool hadNoDependencies; //!< Not dependent on any other txs when it entered the mempool
CAmount inChainInputValue; //!< Sum of all txin values that are already in blockchain
bool spendsCoinbase; //!< keep track of transactions that spend a coinbase
unsigned int sigOpCount; //!< Legacy sig ops plus P2SH sig op count
int64_t sigOpCost; //!< Total sigop cost
int64_t feeDelta; //!< Used for determining the priority of the transaction for mining in a block
LockPoints lockPoints; //!< Track the height and time at which tx was final
@@ -104,13 +104,13 @@ private:
uint64_t nCountWithAncestors;
uint64_t nSizeWithAncestors;
CAmount nModFeesWithAncestors;
unsigned int nSigOpCountWithAncestors;
int64_t nSigOpCostWithAncestors;
public:
CTxMemPoolEntry(const CTransaction& _tx, const CAmount& _nFee,
int64_t _nTime, double _entryPriority, unsigned int _entryHeight,
bool poolHasNoInputsOf, CAmount _inChainInputValue, bool spendsCoinbase,
unsigned int nSigOps, LockPoints lp);
int64_t nSigOpsCost, LockPoints lp);
CTxMemPoolEntry(const CTxMemPoolEntry& other);
const CTransaction& GetTx() const { return *this->tx; }
@@ -121,11 +121,12 @@ public:
*/
double GetPriority(unsigned int currentHeight) const;
const CAmount& GetFee() const { return nFee; }
size_t GetTxSize() const { return nTxSize; }
size_t GetTxSize() const;
size_t GetTxCost() const { return nTxCost; }
int64_t GetTime() const { return nTime; }
unsigned int GetHeight() const { return entryHeight; }
bool WasClearAtEntry() const { return hadNoDependencies; }
unsigned int GetSigOpCount() const { return sigOpCount; }
int64_t GetSigOpCost() const { return sigOpCost; }
int64_t GetModifiedFee() const { return nFee + feeDelta; }
size_t DynamicMemoryUsage() const { return nUsageSize; }
const LockPoints& GetLockPoints() const { return lockPoints; }
@@ -149,7 +150,7 @@ public:
uint64_t GetCountWithAncestors() const { return nCountWithAncestors; }
uint64_t GetSizeWithAncestors() const { return nSizeWithAncestors; }
CAmount GetModFeesWithAncestors() const { return nModFeesWithAncestors; }
unsigned int GetSigOpCountWithAncestors() const { return nSigOpCountWithAncestors; }
int64_t GetSigOpCostWithAncestors() const { return nSigOpCostWithAncestors; }
mutable size_t vTxHashesIdx; //!< Index in mempool's vTxHashes
};
@@ -172,18 +173,18 @@ struct update_descendant_state
struct update_ancestor_state
{
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int _modifySigOps) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOps(_modifySigOps)
update_ancestor_state(int64_t _modifySize, CAmount _modifyFee, int64_t _modifyCount, int64_t _modifySigOpsCost) :
modifySize(_modifySize), modifyFee(_modifyFee), modifyCount(_modifyCount), modifySigOpsCost(_modifySigOpsCost)
{}
void operator() (CTxMemPoolEntry &e)
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOps); }
{ e.UpdateAncestorState(modifySize, modifyFee, modifyCount, modifySigOpsCost); }
private:
int64_t modifySize;
CAmount modifyFee;
int64_t modifyCount;
int modifySigOps;
int64_t modifySigOpsCost;
};
struct update_fee_delta