Crate blockchain

General block framework.

Modules

backend	Basic backend definitions and memory backend.
import	Chain importer and block builder.

Traits

AsExternalities	Trait that allows conversion into externalities.
Auxiliary	A value where the key is contained in.
Block	A block contains a hash, and reference a parent block via parent hash.
BlockExecutor	Block executor
NullExternalities	Null externalities.
SimpleBuilderExecutor	Builder executor
StorageExternalities	Externalities for reading a key value based storage.