diff options
Diffstat (limited to 'src/validation.h')
-rw-r--r-- | src/validation.h | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/src/validation.h b/src/validation.h index 6a77fe56be..99cbfdf1ee 100644 --- a/src/validation.h +++ b/src/validation.h @@ -1,5 +1,5 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2009-2016 The Bitcoin Core developers +// Copyright (c) 2009-2017 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -7,17 +7,17 @@ #define BITCOIN_VALIDATION_H #if defined(HAVE_CONFIG_H) -#include "config/bitcoin-config.h" +#include <config/bitcoin-config.h> #endif -#include "amount.h" -#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" +#include <amount.h> +#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> #include <algorithm> #include <exception> @@ -159,14 +159,14 @@ extern CCriticalSection cs_main; extern CBlockPolicyEstimator feeEstimator; extern CTxMemPool mempool; typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap; -extern BlockMap mapBlockIndex; +extern BlockMap& mapBlockIndex; extern uint64_t nLastBlockTx; extern uint64_t nLastBlockWeight; extern const std::string strMessageMagic; extern CWaitableCriticalSection csBestBlock; extern CConditionVariable cvBlockChange; extern std::atomic_bool fImporting; -extern bool fReindex; +extern std::atomic_bool fReindex; extern int nScriptCheckThreads; extern bool fTxIndex; extern bool fIsBareMultisigStd; @@ -203,6 +203,8 @@ extern bool fPruneMode; extern uint64_t nPruneTarget; /** Block files containing a block-height within MIN_BLOCKS_TO_KEEP of chainActive.Tip() will not be pruned. */ static const unsigned int MIN_BLOCKS_TO_KEEP = 288; +/** Minimum blocks required to signal NODE_NETWORK_LIMITED */ +static const unsigned int NODE_NETWORK_LIMITED_MIN_BLOCKS = 288; static const signed int DEFAULT_CHECKBLOCKS = 6; static const unsigned int DEFAULT_CHECKLEVEL = 3; @@ -247,8 +249,9 @@ bool ProcessNewBlock(const CChainParams& chainparams, const std::shared_ptr<cons * @param[out] state This may be set to an Error state if any error occurred processing them * @param[in] chainparams The params for the chain we want to connect to * @param[out] ppindex If set, the pointer will be set to point to the last new block index object for the given headers + * @param[out] first_invalid First header that fails validation, if one exists */ -bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex=nullptr); +bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationState& state, const CChainParams& chainparams, const CBlockIndex** ppindex=nullptr, CBlockHeader *first_invalid=nullptr); /** Check whether enough disk space is available for an incoming block */ bool CheckDiskSpace(uint64_t nAdditionalBytes = 0); @@ -272,13 +275,16 @@ void ThreadScriptCheck(); /** Check whether we are doing an initial block download (synchronizing from disk or network) */ bool IsInitialBlockDownload(); /** Retrieve a transaction (from memory pool, or from disk, if possible) */ -bool GetTransaction(const uint256 &hash, CTransactionRef &tx, const Consensus::Params& params, uint256 &hashBlock, bool fAllowSlow = false); +bool GetTransaction(const uint256& hash, CTransactionRef& tx, const Consensus::Params& params, uint256& hashBlock, bool fAllowSlow = false, CBlockIndex* blockIndex = nullptr); /** Find the best known block, and make it the tip of the block chain */ bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams, std::shared_ptr<const CBlock> pblock = std::shared_ptr<const CBlock>()); CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams); /** Guess verification progress (as a fraction between 0.0=genesis and 1.0=current tip). */ -double GuessVerificationProgress(const ChainTxData& data, CBlockIndex* pindex); +double GuessVerificationProgress(const ChainTxData& data, const CBlockIndex* pindex); + +/** Calculate the amount of disk space the block & undo files currently use */ +uint64_t CalculateCurrentUsage(); /** * Mark one block file as pruned. @@ -290,8 +296,6 @@ void PruneOneBlockFile(const int fileNumber); */ void UnlinkPrunedFiles(const std::set<int>& setFilesToPrune); -/** Create a new block index entry for a given block hash */ -CBlockIndex * InsertBlockIndex(uint256 hash); /** Flush all state, indexes and buffers to disk. */ void FlushStateToDisk(); /** Prune block files and flush state to disk. */ @@ -301,9 +305,9 @@ void PruneBlockFilesManual(int nManualPruneHeight); /** (try to) add transaction to memory pool * plTxnReplaced will be appended to with all transactions replaced from mempool **/ -bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, - bool* pfMissingInputs, std::list<CTransactionRef>* plTxnReplaced = nullptr, - bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0); +bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, + bool* pfMissingInputs, std::list<CTransactionRef>* plTxnReplaced, + bool bypass_limits, const CAmount nAbsurdFee); /** Convert CValidationState to a human-readable message for logging */ std::string FormatStateMessage(const CValidationState &state); @@ -357,8 +361,7 @@ bool CheckSequenceLocks(const CTransaction &tx, int flags, LockPoints* lp = null class CScriptCheck { private: - CScript scriptPubKey; - CAmount amount; + CTxOut m_tx_out; const CTransaction *ptxTo; unsigned int nIn; unsigned int nFlags; @@ -367,17 +370,15 @@ private: PrecomputedTransactionData *txdata; public: - CScriptCheck(): amount(0), ptxTo(nullptr), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} - 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) { } + CScriptCheck(): ptxTo(nullptr), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} + CScriptCheck(const CTxOut& outIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : + m_tx_out(outIn), ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } bool operator()(); void swap(CScriptCheck &check) { - scriptPubKey.swap(check.scriptPubKey); std::swap(ptxTo, check.ptxTo); - std::swap(amount, check.amount); + std::swap(m_tx_out, check.m_tx_out); std::swap(nIn, check.nIn); std::swap(nFlags, check.nFlags); std::swap(cacheStore, check.cacheStore); @@ -440,16 +441,16 @@ bool InvalidateBlock(CValidationState& state, const CChainParams& chainparams, C bool ResetBlockFailureFlags(CBlockIndex *pindex); /** The currently-connected chain of blocks (protected by cs_main). */ -extern CChain chainActive; +extern CChain& chainActive; /** Global variable that points to the coins database (protected by cs_main) */ -extern CCoinsViewDB *pcoinsdbview; +extern std::unique_ptr<CCoinsViewDB> pcoinsdbview; /** Global variable that points to the active CCoinsView (protected by cs_main) */ -extern CCoinsViewCache *pcoinsTip; +extern std::unique_ptr<CCoinsViewCache> pcoinsTip; /** Global variable that points to the active block tree (protected by cs_main) */ -extern CBlockTreeDB *pblocktree; +extern std::unique_ptr<CBlockTreeDB> pblocktree; /** * Return the spend height, which is one more than the inputs.GetBestBlock(). |