Substrate blockchain traits and primitives.
A list of all well known keys in the blockchain cache.
Cached header metadata. Used to efficiently traverse the tree.
Hash and number of a block.
Caches header metadata in an in-memory LRU cache.
A tree-route from one block to another in the chain.
Error when the runtime failed to apply an extrinsic.
Substrate Client error
Blockchain database backend. Does not perform any validation.
Handles stale forks.
Blockchain database header backend. Does not perform any validation.
Handles header metadata: hash, number, parent hash, etc.
Get lowest common ancestor between two blocks in the tree.
Compute a tree-route between two blocks. See tree-route docs for more details.
Client Result type alias