diff options
Diffstat (limited to 'src/main.h')
-rw-r--r-- | src/main.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/main.h b/src/main.h index 75950109da..36869efe63 100644 --- a/src/main.h +++ b/src/main.h @@ -1820,7 +1820,11 @@ public: // Modify the currently active block index virtual bool SetBestBlock(CBlockIndex *pindex); + + // Do a bulk modification (multiple SetCoins + one SetBestBlock) virtual bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex); + + // Calculate statistics about the unspent transaction output set virtual bool GetStats(CCoinsStats &stats); }; @@ -1851,14 +1855,25 @@ protected: public: CCoinsViewCache(CCoinsView &baseIn, bool fDummy = false); + + // Standard CCoinsView methods bool GetCoins(uint256 txid, CCoins &coins); bool SetCoins(uint256 txid, const CCoins &coins); bool HaveCoins(uint256 txid); - CCoins &GetCoins(uint256 txid); CBlockIndex *GetBestBlock(); bool SetBestBlock(CBlockIndex *pindex); bool BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockIndex *pindex); + + // Return a modifiable reference to a CCoins. Check HaveCoins first. + // Many methods explicitly require a CCoinsViewCache because of this method, to reduce + // copying. + CCoins &GetCoins(uint256 txid); + + // Push the modifications applied to this cache to its base. + // Failure to call this method before destruction will cause the changes to be forgotten. bool Flush(); + + // Calculate the size of the cache (in number of transactions) unsigned int GetCacheSize(); private: |