CCoinsViewDB

Synopsis

Declared in <txdb.h>

class CCoinsViewDB final
    : public CCoinsView

Name	Description
`CCoinsView`	Pure abstract view on the open txout dataset.

Name	Description
`CCoinsViewDB` [constructor]	Constructs the view, opening the coin database with the given parameters.
`~CCoinsViewDB` [destructor] [virtual]	Destroys the view and releases the underlying database.
`BatchWrite` [virtual]	Writes a batch of coin changes to the database.
`CompactFullAsync`	Perform a full compaction of the underlying LevelDB on a one-shot background thread.
`Cursor`	Get a cursor to iterate over the whole state.
`EstimateSize` [virtual]	Returns an estimate of the database size in bytes.
`GetBestBlock` [virtual]	Returns the hash of the best (tip) block recorded in the database.
`GetCoin` [virtual]	Returns the coin for an outpoint, if present.
`GetDBProperty`	Return an underlying LevelDB property value, if available.
`GetHeadBlocks` [virtual]	Returns the head block hashes recorded during an interrupted flush.
`HaveCoin` [virtual]	Returns whether a coin exists for an outpoint.
`NeedsUpgrade`	Whether an unsupported database format is used.
`PeekCoin` [virtual]	Returns the coin for an outpoint without caching the result.
`ResizeCache`	Dynamically alter the underlying leveldb cache size.

Name	Description
`m_compaction`	Shared future tracking an in-progress background compaction.
`m_db`	The underlying coin database wrapper.
`m_db_mutex`	Prevents CompactFull() from using m_db while ResizeCache() replaces it.
`m_db_params`	Parameters used to open the underlying database.
`m_options`	User-controlled performance and debug options.