diff options
Diffstat (limited to 'src/validation.h')
| -rw-r--r-- | src/validation.h | 62 |
1 files changed, 9 insertions, 53 deletions
diff --git a/src/validation.h b/src/validation.h index c046ba9238..096fd0a9ee 100644 --- a/src/validation.h +++ b/src/validation.h @@ -14,6 +14,7 @@ #include "coins.h" #include "fs.h" #include "protocol.h" // For CMessageHeader::MessageStartChars +#include "policy/feerate.h" #include "script/script_error.h" #include "sync.h" #include "versionbits.h" @@ -69,6 +70,8 @@ static const unsigned int DEFAULT_DESCENDANT_LIMIT = 25; static const unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT = 101; /** Default for -mempoolexpiry, expiration time for mempool transactions in hours */ static const unsigned int DEFAULT_MEMPOOL_EXPIRY = 336; +/** Maximum kilobytes for transactions to store for processing during reorg */ +static const unsigned int MAX_DISCONNECTED_TX_POOL_SIZE = 20000; /** The maximum size of a blk?????.dat file (since 0.8) */ static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB /** The pre-allocation chunk size for blk?????.dat files (since 0.8) */ @@ -104,7 +107,7 @@ static const unsigned int DATABASE_FLUSH_INTERVAL = 24 * 60 * 60; /** Maximum length of reject messages. */ static const unsigned int MAX_REJECT_MESSAGE_LENGTH = 111; /** Average delay between local address broadcasts in seconds. */ -static const unsigned int AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL = 24 * 24 * 60; +static const unsigned int AVG_LOCAL_ADDRESS_BROADCAST_INTERVAL = 24 * 60 * 60; /** Average delay between peer address broadcasts in seconds. */ static const unsigned int AVG_ADDRESS_BROADCAST_INTERVAL = 30; /** Average delay between trickled inventory transmissions in seconds. @@ -338,33 +341,12 @@ std::string FormatStateMessage(const CValidationState &state); /** Get the BIP9 state for a given deployment at the current tip. */ ThresholdState VersionBitsTipState(const Consensus::Params& params, Consensus::DeploymentPos pos); +/** Get the numerical statistics for the BIP9 state for a given deployment at the current tip. */ +BIP9Stats VersionBitsTipStatistics(const Consensus::Params& params, Consensus::DeploymentPos pos); + /** Get the block height at which the BIP9 deployment switched into the state for the block building on the current tip. */ int VersionBitsTipStateSinceHeight(const Consensus::Params& params, Consensus::DeploymentPos pos); -/** - * Count ECDSA signature operations the old-fashioned (pre-0.6) way - * @return number of sigops this transaction's outputs will produce when spent - * @see CTransaction::FetchInputs - */ -unsigned int GetLegacySigOpCount(const CTransaction& tx); - -/** - * Count ECDSA signature operations in pay-to-script-hash inputs. - * - * @param[in] mapInputs Map of previous transactions that have outputs we're spending - * @return maximum number of sigops required to validate this transaction's inputs - * @see CTransaction::FetchInputs - */ -unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& mapInputs); - -/** - * Compute total signature operation cost of a transaction. - * @param[in] tx Transaction for which we are computing the cost - * @param[in] inputs Map of previous transactions that have outputs we're spending - * @param[out] flags Script verification flags - * @return Total signature operation cost of tx - */ -int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& inputs, int flags); /** * Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts) @@ -379,26 +361,6 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight); /** Transaction validation functions */ -/** Context-independent validity checks */ -bool CheckTransaction(const CTransaction& tx, CValidationState& state, bool fCheckDuplicateInputs=true); - -namespace Consensus { - -/** - * Check whether all inputs of this transaction are valid (no double spends and amounts) - * This does not modify the UTXO set. This does not check scripts and sigs. - * Preconditions: tx.IsCoinBase() is false. - */ -bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight); - -} // namespace Consensus - -/** - * Check if transaction is final and can be included in a block with the - * specified height and time. Consensus critical. - */ -bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime); - /** * Check if transaction will be final in the next block to be created. * @@ -414,12 +376,6 @@ bool CheckFinalTx(const CTransaction &tx, int flags = -1); bool TestLockPointValidity(const LockPoints* lp); /** - * Check if transaction is final per BIP 68 sequence numbers and can be included in a block. - * Consensus critical. Takes as input a list of heights at which tx's inputs (in order) confirmed. - */ -bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block); - -/** * Check if transaction will be BIP 68 final in the next block to be created. * * Simulates calling SequenceLocks() with data from the tip of the current active chain. @@ -450,8 +406,8 @@ private: public: CScriptCheck(): amount(0), ptxTo(0), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} - CScriptCheck(const CCoins& txFromIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : - scriptPubKey(txFromIn.vout[txToIn.vin[nInIn].prevout.n].scriptPubKey), amount(txFromIn.vout[txToIn.vin[nInIn].prevout.n].nValue), + CScriptCheck(const CScript& scriptPubKeyIn, const CAmount amountIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : + scriptPubKey(scriptPubKeyIn), amount(amountIn), ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } bool operator()(); |