diff options
Diffstat (limited to 'src/main.h')
| -rw-r--r-- | src/main.h | 81 |
1 files changed, 61 insertions, 20 deletions
diff --git a/src/main.h b/src/main.h index eb61ff9570..793737422e 100644 --- a/src/main.h +++ b/src/main.h @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2014 The Bitcoin Core developers +// Copyright (c) 2009-2015 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -42,10 +42,18 @@ struct CNodeStateStats; /** Default for accepting alerts from the P2P network. */ static const bool DEFAULT_ALERTS = true; -/** Default for DEFAULT_WHITELISTALWAYSRELAY. */ -static const bool DEFAULT_WHITELISTALWAYSRELAY = true; +/** Default for DEFAULT_WHITELISTRELAY. */ +static const bool DEFAULT_WHITELISTRELAY = true; +/** Default for DEFAULT_WHITELISTFORCERELAY. */ +static const bool DEFAULT_WHITELISTFORCERELAY = true; /** Default for -minrelaytxfee, minimum relay fee for transactions */ static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000; +//! -maxtxfee default +static const CAmount DEFAULT_TRANSACTION_MAXFEE = 0.1 * COIN; +//! Discourage users to set fees higher than this amount (in satoshis) per kB +static const CAmount HIGH_TX_FEE_PER_KB = 0.01 * COIN; +//! -maxtxfee will warn if called with a higher fee than this amount (in satoshis) +static const CAmount HIGH_MAX_TX_FEE = 100 * HIGH_TX_FEE_PER_KB; /** Default for -maxorphantx, maximum number of orphan transactions kept in memory */ static const unsigned int DEFAULT_MAX_ORPHAN_TRANSACTIONS = 100; /** Default for -limitancestorcount, max number of in-mempool ancestors */ @@ -56,8 +64,6 @@ static const unsigned int DEFAULT_ANCESTOR_SIZE_LIMIT = 101; static const unsigned int DEFAULT_DESCENDANT_LIMIT = 25; /** Default for -limitdescendantsize, maximum kilobytes of in-mempool descendants */ static const unsigned int DEFAULT_DESCENDANT_SIZE_LIMIT = 101; -/** Default for -maxmempool, maximum megabytes of mempool memory usage */ -static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300; /** Default for -mempoolexpiry, expiration time for mempool transactions in hours */ static const unsigned int DEFAULT_MEMPOOL_EXPIRY = 72; /** The maximum size of a blk?????.dat file (since 0.8) */ @@ -66,6 +72,7 @@ static const unsigned int MAX_BLOCKFILE_SIZE = 0x8000000; // 128 MiB static const unsigned int BLOCKFILE_CHUNK_SIZE = 0x1000000; // 16 MiB /** The pre-allocation chunk size for rev?????.dat files (since 0.8) */ static const unsigned int UNDOFILE_CHUNK_SIZE = 0x100000; // 1 MiB + /** Maximum number of script-checking threads allowed */ static const int MAX_SCRIPTCHECK_THREADS = 16; /** -par default (number of script-checking threads, 0 = auto) */ @@ -88,6 +95,31 @@ static const unsigned int DATABASE_WRITE_INTERVAL = 60 * 60; 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; +/** Average delay between peer address broadcasts in seconds. */ +static const unsigned int AVG_ADDRESS_BROADCAST_INTERVAL = 30; +/** Average delay between trickled inventory broadcasts in seconds. + * Blocks, whitelisted receivers, and a random 25% of transactions bypass this. */ +static const unsigned int AVG_INVENTORY_BROADCAST_INTERVAL = 5; + +static const unsigned int DEFAULT_LIMITFREERELAY = 15; +static const bool DEFAULT_RELAYPRIORITY = true; +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; + +static const bool DEFAULT_TESTSAFEMODE = false; +/** Default for -permitrbf */ +static const bool DEFAULT_PERMIT_REPLACEMENT = true; + +/** Maximum number of headers to announce when relaying blocks with headers message.*/ +static const unsigned int MAX_BLOCKS_TO_ANNOUNCE = 8; struct BlockHasher { @@ -110,11 +142,18 @@ 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; +/** A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation) */ extern CFeeRate minRelayTxFee; +/** Absolute maximum transaction fee (in satoshis) used by wallet and mempool (rejects high fee in sendrawtransaction) */ +extern CAmount maxTxFee; extern bool fAlerts; +/** If the tip is older than this (in seconds), the node is considered to be in initial block download. */ +extern int64_t nMaxTipAge; +extern bool fPermitReplacement; /** Best header we've seen so far (used for getheaders queries' starting points). */ extern CBlockIndex *pindexBestHeader; @@ -172,9 +211,9 @@ FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly = false); /** Translation to a filesystem path */ boost::filesystem::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix); /** Import blocks from an external file */ -bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp = NULL); +bool LoadExternalBlockFile(const CChainParams& chainparams, FILE* fileIn, CDiskBlockPos *dbp = NULL); /** Initialize a new block tree database + block data on disk */ -bool InitBlockIndex(); +bool InitBlockIndex(const CChainParams& chainparams); /** Load the block tree and coins database from disk */ bool LoadBlockIndex(); /** Unload database information */ @@ -185,21 +224,26 @@ bool ProcessMessages(CNode* pfrom); * Send queued protocol messages to be sent to a give node. * * @param[in] pto The node which we are sending messages to. - * @param[in] fSendTrickle When true send the trickled data, otherwise trickle the data until true. */ -bool SendMessages(CNode* pto, bool fSendTrickle); +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 */ +/** Format a string that describes several potential problems detected by the core. + * strFor can have three values: + * - "rpc": get critical warnings, which should put the client in safe mode if non-empty + * - "statusbar": get all warnings + * - "gui": get all warnings, translated (where possible) for GUI + * This function only returns the highest priority warning of the set selected by 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, const Consensus::Params& params, uint256 &hashBlock, bool fAllowSlow = false); /** Find the best known block, and make it the tip of the block chain */ -bool ActivateBestChain(CValidationState &state, const CBlock *pblock = NULL); +bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams, const CBlock* pblock = NULL); CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams); /** @@ -210,14 +254,14 @@ CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams); * * Pruning functions are called from FlushStateToDisk when the global fCheckForPruning flag has been set. * Block and undo files are deleted in lock-step (when blk00003.dat is deleted, so is rev00003.dat.) - * Pruning cannot take place until the longest chain is at least a certain length (100000 on mainnet, 1000 on testnet, 10 on regtest). + * Pruning cannot take place until the longest chain is at least a certain length (100000 on mainnet, 1000 on testnet, 1000 on regtest). * Pruning will never delete a block within a defined distance (currently 288) from the active chain's tip. * The block index is updated by unsetting HAVE_DATA and HAVE_UNDO for any blocks that were stored in the deleted files. * A db flag records the fact that at least some block files have been pruned. * * @param[out] setFilesToPrune The set of file indices that can be unlinked will be returned */ -void FindFilesToPrune(std::set<int>& setFilesToPrune); +void FindFilesToPrune(std::set<int>& setFilesToPrune, uint64_t nPruneAfterHeight); /** * Actually unlink the specified files @@ -239,6 +283,8 @@ void PruneAndFlush(); bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, bool* pfMissingInputs, bool fOverrideMempoolLimit=false, bool fRejectAbsurdFee=false); +/** Convert CValidationState to a human-readable message for logging */ +std::string FormatStateMessage(const CValidationState &state); struct CNodeStateStats { int nMisbehavior; @@ -273,8 +319,6 @@ struct CDiskTxPos : public CDiskBlockPos }; -CAmount GetMinRelayFee(const CTransaction& tx, unsigned int nBytes, bool fAllowFree); - /** * Count ECDSA signature operations the old-fashioned (pre-0.6) way * @return number of sigops this transaction's outputs will produce when spent @@ -383,9 +427,6 @@ 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 CChainParams& chainparams, const CBlock& block, CBlockIndex* pindexPrev, bool fCheckPOW = true, bool fCheckMerkleRoot = true); -/** Store block on disk. If dbp is non-NULL, the file is known to already reside on disk */ -bool AcceptBlock(const CBlock& block, CValidationState& state, CBlockIndex **pindex, bool fRequested, CDiskBlockPos* dbp); - class CBlockFileInfo { @@ -446,7 +487,7 @@ class CVerifyDB { public: CVerifyDB(); ~CVerifyDB(); - bool VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth); + bool VerifyDB(const CChainParams& chainparams, CCoinsView *coinsview, int nCheckLevel, int nCheckDepth); }; /** Find the last common block between the parameter chain and a locator. */ @@ -458,7 +499,7 @@ bool InvalidateBlock(CValidationState& state, const Consensus::Params& consensus /** Remove invalidity status from a block and its descendants. */ bool ReconsiderBlock(CValidationState& state, CBlockIndex *pindex); -/** The currently-connected chain of blocks. */ +/** The currently-connected chain of blocks (protected by cs_main). */ extern CChain chainActive; /** Global variable that points to the active CCoinsView (protected by cs_main) */ |