diff options
Diffstat (limited to 'src/main.h')
| -rw-r--r-- | src/main.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/main.h b/src/main.h index 2ffe5770dc..e9106fccf7 100644 --- a/src/main.h +++ b/src/main.h @@ -124,7 +124,6 @@ static const int64_t DEFAULT_MAX_TIP_AGE = 24 * 60 * 60; /** Default for -permitbaremultisig */ static const bool DEFAULT_PERMIT_BAREMULTISIG = true; -static const unsigned int DEFAULT_BYTES_PER_SIGOP = 20; static const bool DEFAULT_CHECKPOINTS_ENABLED = true; static const bool DEFAULT_TXINDEX = false; static const unsigned int DEFAULT_BANSCORE_THRESHOLD = 100; @@ -138,6 +137,9 @@ static const bool DEFAULT_FEEFILTER = true; /** Maximum number of headers to announce when relaying blocks with headers message.*/ static const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8; +/** Maximum number of unconnecting headers announcements before DoS score */ +static const int MAX_UNCONNECTING_HEADERS = 10; + static const bool DEFAULT_PEERBLOOMFILTERS = true; struct BlockHasher @@ -152,7 +154,7 @@ typedef boost::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap; extern BlockMap mapBlockIndex; extern uint64_t nLastBlockTx; extern uint64_t nLastBlockSize; -extern uint64_t nLastBlockCost; +extern uint64_t nLastBlockWeight; extern const std::string strMessageMagic; extern CWaitableCriticalSection csBestBlock; extern CConditionVariable cvBlockChange; @@ -162,7 +164,6 @@ extern int nScriptCheckThreads; extern bool fTxIndex; extern bool fIsBareMultisigStd; extern bool fRequireStandard; -extern unsigned int nBytesPerSigOp; extern bool fCheckBlockIndex; extern bool fCheckpointsEnabled; extern size_t nCoinCacheUsage; @@ -213,7 +214,7 @@ void UnregisterNodeSignals(CNodeSignals& nodeSignals); * block is made active. Note that it does not, however, guarantee that the * specific block passed to it has been checked for validity! * - * @param[out] state This may be set to an Error state if any error occurred processing it, including during validation/connection/etc of otherwise unrelated blocks during reorganisation; or it may be set to an Invalid state if pblock is itself invalid (but this is not guaranteed even when the block is checked). If you want to *possibly* get feedback on whether pblock is valid, you must also install a CValidationInterface (see validationinterface.h) - this will have its BlockChecked method called whenever *any* block completes validation. + * @param[out] state This may be set to an Error state if any error occurred processing it, including during validation/connection/etc of otherwise unrelated blocks during reorganization; or it may be set to an Invalid state if pblock is itself invalid (but this is not guaranteed even when the block is checked). If you want to *possibly* get feedback on whether pblock is valid, you must also install a CValidationInterface (see validationinterface.h) - this will have its BlockChecked method called whenever *any* block completes validation. * @param[in] pfrom The node which we are receiving the block from; it is added to mapBlockSource and may be penalised if the block is invalid. * @param[in] pblock The block we want to process. * @param[in] fForceProcessing Process this block even if unrequested; used for non-network block sources and whitelisted peers. @@ -247,8 +248,6 @@ bool ProcessMessages(CNode* pfrom); bool SendMessages(CNode* pto); /** Run an instance of the script checking thread */ void ThreadScriptCheck(); -/** Try to detect Partition (network isolation) attacks against us */ -void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const CBlockIndex *const &bestHeader, int64_t nPowTargetSpacing); /** Check whether we are doing an initial block download (synchronizing from disk or network) */ bool IsInitialBlockDownload(); /** Format a string that describes several potential problems detected by the core. @@ -353,9 +352,22 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi /** Apply the effects of this transaction on the UTXO set represented by view */ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight); +/** Transaction validation functions */ + /** Context-independent validity checks */ bool CheckTransaction(const CTransaction& tx, CValidationState& state); +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. @@ -446,8 +458,8 @@ bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::P /** Context-dependent validity checks. * By "context", we mean only the previous block headers, but not the UTXO * set; UTXO-related validity checks are done in ConnectBlock(). */ -bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, CBlockIndex* pindexPrev, int64_t nAdjustedTime); -bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIndex *pindexPrev); +bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev, int64_t nAdjustedTime); +bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev); /** Apply the effects of this block (with given index) on the UTXO set represented by coins. * Validity checks that depend on the UTXO set are also done; ConnectBlock() |