diff options
Diffstat (limited to 'src/main.h')
| -rw-r--r-- | src/main.h | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/src/main.h b/src/main.h index 734f36ecf2..43bc4031f1 100644 --- a/src/main.h +++ b/src/main.h @@ -52,6 +52,8 @@ static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 750000; static const unsigned int DEFAULT_BLOCK_MIN_SIZE = 0; /** Default for -blockprioritysize, maximum space for zero/low-fee transactions **/ static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 50000; +/** Default for accepting alerts from the P2P network. */ +static const bool DEFAULT_ALERTS = true; /** The maximum size for transactions we're willing to relay/mine */ static const unsigned int MAX_STANDARD_TX_SIZE = 100000; /** Maximum number of signature check operations in an IsStandard() P2SH script */ @@ -113,6 +115,7 @@ extern bool fCheckBlockIndex; extern bool fCheckpointsEnabled; extern size_t nCoinCacheUsage; extern CFeeRate minRelayTxFee; +extern bool fAlerts; /** Best header we've seen so far (used for getheaders queries' starting points). */ extern CBlockIndex *pindexBestHeader; @@ -153,10 +156,11 @@ void UnregisterNodeSignals(CNodeSignals& nodeSignals); * @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[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. * @param[out] dbp If pblock is stored to disk (or already there), this will be set to its location. * @return True if state.IsValid() */ -bool ProcessNewBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp = NULL); +bool ProcessNewBlock(CValidationState &state, CNode* pfrom, CBlock* pblock, bool fForceProcessing, CDiskBlockPos *dbp); /** Check whether enough disk space is available for an incoming block */ bool CheckDiskSpace(uint64_t nAdditionalBytes = 0); /** Open a block file (blk?????.dat) */ @@ -185,11 +189,11 @@ bool SendMessages(CNode* pto, bool fSendTrickle); /** 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 CChain& chain, int64_t nPowTargetSpacing); +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 */ -std::string GetWarnings(std::string strFor); +std::string GetWarnings(const std::string& strFor); /** Retrieve a transaction (from memory pool, or from disk, if possible) */ bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, bool fAllowSlow = false); /** Find the best known block, and make it the tip of the block chain */ @@ -324,7 +328,18 @@ bool CheckTransaction(const CTransaction& tx, CValidationState& state); */ bool IsStandardTx(const CTransaction& tx, std::string& reason); -bool IsFinalTx(const CTransaction &tx, int nBlockHeight = 0, int64_t nBlockTime = 0); +/** + * 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. + * + * Calls IsFinalTx() with current block height and appropriate block time. + */ +bool CheckFinalTx(const CTransaction &tx); /** * Closure representing one script verification @@ -389,8 +404,8 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIn /** Check a block is completely valid from start to finish (only works on top of our current best block, with cs_main held) */ bool TestBlockValidity(CValidationState &state, const CBlock& block, CBlockIndex *pindexPrev, bool fCheckPOW = true, bool fCheckMerkleRoot = true); -/** Store block on disk. If dbp is provided, the file is known to already reside on disk */ -bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex **pindex, CDiskBlockPos* dbp = NULL); +/** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */ +bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex **pindex, bool fRequested, CDiskBlockPos* dbp); bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBlockIndex **ppindex= NULL); @@ -475,4 +490,11 @@ extern CCoinsViewCache *pcoinsTip; /** Global variable that points to the active block tree (protected by cs_main) */ extern CBlockTreeDB *pblocktree; +/** + * Return the spend height, which is one more than the inputs.GetBestBlock(). + * While checking, GetBestBlock() refers to the parent block. (protected by cs_main) + * This is also true for mempool checks. + */ +int GetSpendHeight(const CCoinsViewCache& inputs); + #endif // BITCOIN_MAIN_H |