Cacheable checks if the given value is able to be cached.

Copyable checks if the given value is able to be copied.

NewBlockTxnCaches creates a new block cache and a transaction cache for the given block.

NewEmpty creates a new empty transaction cache.

NewQueryBlockCache creates a new QueryBlockCache instance.

BlockCache is a pre commit cache for all changes in a block.

QueryBlockCache is a read-only cache for querying values from the current block.

Value is an interface that all values in the state cache must implement.