Crate ckb_db_schema

The schema include constants define the low level database column families.

Constants

• CHAIN_SPEC_HASH_KEY
  CHAIN_SPEC_HASH_KEY tracks the hash of chain spec which created current database
• COLUMNS
  Total column number
• COLUMN_BLOCK_BODY
  Column store block’s body
• COLUMN_BLOCK_EPOCH
  Column store indicates track block epoch
• COLUMN_BLOCK_EXT
  Column store block extra information
• COLUMN_BLOCK_EXTENSION
  Column store block extension data
• COLUMN_BLOCK_FILTER
  Column store filter data for client-side filtering
• COLUMN_BLOCK_FILTER_HASH
  Column store filter data hash for client-side filtering
• COLUMN_BLOCK_HEADER
  Column store block’s header
• COLUMN_BLOCK_PROPOSAL_IDS
  Column store block’s proposal ids
• COLUMN_BLOCK_UNCLE
  Column store block’s uncle and uncles’ proposal zones
• COLUMN_CELL
  Column store cell
• COLUMN_CELL_DATA
  Column store cell data
• COLUMN_CELL_DATA_HASH
  Column store cell data hash
• COLUMN_CHAIN_ROOT_MMR
  Column store chain root MMR data
• COLUMN_EPOCH
  Column store indicates track block epoch
• COLUMN_INDEX
  Column store chain index
• COLUMN_META
  Column store meta data
• COLUMN_NUMBER_HASH
  Column store block number-hash pair
• COLUMN_TRANSACTION_INFO
  Column store transaction extra information
• COLUMN_UNCLES
  Column store main chain consensus include uncles
• META_CURRENT_EPOCH_KEY
  META_CURRENT_EPOCH_KEY tracks the latest known epoch
• META_LATEST_BUILT_FILTER_DATA_KEY
  META_FILTER_DATA_KEY tracks the latest built filter data block hash
• META_TIP_HEADER_KEY
  META_TIP_HEADER_KEY tracks the latest known best block header
• MIGRATION_VERSION_KEY
  MIGRATION_VERSION_KEY tracks the current database version.

Type Aliases

• Col
  Column families alias type