Module grin_chain::store

Implements storage primitives required by the chain

Structs

• Batch
  An atomic batch in which all changes can be committed all at once or discarded on error.
• ChainStore
  All chain-related database operations
• DifficultyIter
  An iterator on blocks, from latest to earliest, specialized to return information pertaining to block difficulty calculation (timestamp and previous difficulties). Mostly used by the consensus next difficulty calculation.

Constants

• NRD_KERNEL_ENTRY_PREFIX
  Prefix for NRD kernel pos index entries.
• NRD_KERNEL_LIST_PREFIX
  Prefix for NRD kernel pos index lists.

Functions

• nrd_recent_kernel_index
  Init the NRD “recent history” kernel index backed by the underlying db. List index supports multiple entries per key, maintaining insertion order. Allows for fast lookup of the most recent entry per excess commitment.