Module cfxcore::db

Database utilities and definitions.

Enums

• CacheUpdatePolicy
  Modes for updating caches.

Constants

• COL_BLAMED_HEADER_VERIFIED_ROOTS
  Column for verified roots of blamed headers on light nodes
• COL_BLOCKS
  Column for Blocks.
• COL_BLOCK_TRACES
  Column for block traces
• COL_EPOCH_NUMBER
  Column for Epoch Sets
• COL_HASH_BY_BLOCK_NUMBER
  Column for block number index
• COL_MISC
  Column for miscellaneous items
• COL_REWARD_BY_POS_EPOCH
  Column for PoS interest reward info.
• COL_TX_INDEX
  Column for Transaction Index
• NUM_COLUMNS
  Number of columns in DB

Traits

• Cache
  A cache for arbitrary key-value pairs.
• Key
  Should be used to get database key associated with given value.
• Readable
  Should be used to read values from database.
• Writable
  Should be used to write value into database.