diff options
Diffstat (limited to 'src/validation.h')
| -rw-r--r-- | src/validation.h | 50 |
1 files changed, 5 insertions, 45 deletions
diff --git a/src/validation.h b/src/validation.h index 096fd0a9ee..15e19bc511 100644 --- a/src/validation.h +++ b/src/validation.h @@ -30,18 +30,15 @@ #include <atomic> -#include <boost/unordered_map.hpp> - class CBlockIndex; class CBlockTreeDB; -class CBloomFilter; class CChainParams; +class CCoinsViewDB; class CInv; class CConnman; class CScriptCheck; class CBlockPolicyEstimator; class CTxMemPool; -class CValidationInterface; class CValidationState; struct ChainTxData; @@ -161,7 +158,7 @@ extern CScript COINBASE_FLAGS; extern CCriticalSection cs_main; extern CBlockPolicyEstimator feeEstimator; extern CTxMemPool mempool; -typedef boost::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap; +typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap; extern BlockMap mapBlockIndex; extern uint64_t nLastBlockTx; extern uint64_t nLastBlockSize; @@ -255,8 +252,6 @@ bool ProcessNewBlockHeaders(const std::vector<CBlockHeader>& block, CValidationS bool CheckDiskSpace(uint64_t nAdditionalBytes = 0); /** Open a block file (blk?????.dat) */ FILE* OpenBlockFile(const CDiskBlockPos &pos, bool fReadOnly = false); -/** Open an undo file (rev?????.dat) */ -FILE* OpenUndoFile(const CDiskBlockPos &pos, bool fReadOnly = false); /** Translation to a filesystem path */ fs::path GetBlockPosFilename(const CDiskBlockPos &pos, const char *prefix); /** Import blocks from an external file */ @@ -289,23 +284,6 @@ CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams); double GuessVerificationProgress(const ChainTxData& data, CBlockIndex* pindex); /** - * Prune block and undo files (blk???.dat and undo???.dat) so that the disk space used is less than a user-defined target. - * The user sets the target (in MB) on the command line or in config file. This will be run on startup and whenever new - * space is allocated in a block or undo file, staying below the target. Changing back to unpruned requires a reindex - * (which in this case means the blockchain must be re-downloaded.) - * - * 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, 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, uint64_t nPruneAfterHeight); - -/** * Mark one block file as pruned. */ void PruneOneBlockFile(const int fileNumber); @@ -330,11 +308,6 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa bool* pfMissingInputs, std::list<CTransactionRef>* plTxnReplaced = NULL, bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0); -/** (try to) add transaction to memory pool with a specified acceptance time **/ -bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, - bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced = NULL, - bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0); - /** Convert CValidationState to a human-readable message for logging */ std::string FormatStateMessage(const CValidationState &state); @@ -348,14 +321,6 @@ BIP9Stats VersionBitsTipStatistics(const Consensus::Params& params, Consensus::D int VersionBitsTipStateSinceHeight(const Consensus::Params& params, Consensus::DeploymentPos pos); -/** - * Check whether all inputs of this transaction are valid (no double spends, scripts & sigs, amounts) - * This does not modify the UTXO set. If pvChecks is not NULL, script checks are pushed onto it - * instead of being performed inline. - */ -bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsViewCache &view, bool fScriptChecks, - unsigned int flags, bool cacheStore, PrecomputedTransactionData& txdata, std::vector<CScriptCheck> *pvChecks = NULL); - /** Apply the effects of this transaction on the UTXO set represented by view */ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight); @@ -428,22 +393,14 @@ public: /** Functions for disk access for blocks */ -bool WriteBlockToDisk(const CBlock& block, CDiskBlockPos& pos, const CMessageHeader::MessageStartChars& messageStart); bool ReadBlockFromDisk(CBlock& block, const CDiskBlockPos& pos, const Consensus::Params& consensusParams); bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus::Params& consensusParams); /** Functions for validating blocks and updating the block tree */ /** Context-independent validity checks */ -bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, bool fCheckPOW = true); bool CheckBlock(const CBlock& block, CValidationState& state, const Consensus::Params& consensusParams, bool fCheckPOW = true, bool fCheckMerkleRoot = true); -/** 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, const CBlockIndex* pindexPrev, int64_t nAdjustedTime); -bool ContextualCheckBlock(const CBlock& block, CValidationState& state, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev); - /** 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); @@ -482,6 +439,9 @@ bool ResetBlockFailureFlags(CBlockIndex *pindex); /** The currently-connected chain of blocks (protected by cs_main). */ extern CChain chainActive; +/** Global variable that points to the coins database (protected by cs_main) */ +extern CCoinsViewDB *pcoinsdbview; + /** Global variable that points to the active CCoinsView (protected by cs_main) */ extern CCoinsViewCache *pcoinsTip; |