diff options
Diffstat (limited to 'src/main.h')
| -rw-r--r-- | src/main.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/main.h b/src/main.h index 98069a225d..4a51317762 100644 --- a/src/main.h +++ b/src/main.h @@ -395,23 +395,27 @@ bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus /** Functions for validating blocks and updating the block tree */ -/** Undo the effects of this block (with given index) on the UTXO set represented by coins. - * In case pfClean is provided, operation will try to be tolerant about errors, and *pfClean - * will be true if no problems were found. Otherwise, the return value will be false in case - * of problems. Note that in any case, coins may be modified. */ -bool DisconnectBlock(const CBlock& block, CValidationState& state, const CBlockIndex* pindex, CCoinsViewCache& coins, bool* pfClean = NULL); - -/** Apply the effects of this block (with given index) on the UTXO set represented by coins */ -bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& coins, bool fJustCheck = false); - /** Context-independent validity checks */ bool CheckBlockHeader(const CBlockHeader& block, CValidationState& state, bool fCheckPOW = true); bool CheckBlock(const CBlock& block, CValidationState& state, bool fCheckPOW = true, bool fCheckMerkleRoot = true); -/** Context-dependent validity checks */ +/** 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, CBlockIndex *pindexPrev); bool ContextualCheckBlock(const CBlock& block, CValidationState& state, 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() + * can fail if those validity checks fail (among other reasons). */ +bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& coins, bool fJustCheck = false); + +/** Undo the effects of this block (with given index) on the UTXO set represented by coins. + * In case pfClean is provided, operation will try to be tolerant about errors, and *pfClean + * will be true if no problems were found. Otherwise, the return value will be false in case + * of problems. Note that in any case, coins may be modified. */ +bool DisconnectBlock(const CBlock& block, CValidationState& state, const CBlockIndex* pindex, CCoinsViewCache& coins, bool* pfClean = NULL); + /** 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); |