Class LeafDb

Reads the collection of leaf nodes and convert them into a Map-like structure that together with some ValuesDb may act as SerializedStateBackend.

Note that reading the actual values may require accessing the original database.

Implements

SerializedStateBackend

Index

Properties

Methods

get getStateRoot intoStateEntries fromLeaves fromLeavesBlob

Properties

`Readonly`db

`Readonly`leafs

leafs: SortedSet<LeafNode>

Methods

get

get(key: OpaqueHash & pvm.WithOpaque<"stateKey">): BytesBlob | null
Retrieve given state key.
Parameters
- key: OpaqueHash & pvm.WithOpaque<"stateKey">
Returns BytesBlob | null
Implementation of SerializedStateBackend.get
- Defined in packages/jam/database/leaf-db.ts:93

getStateRoot

getStateRoot(blake2b: Blake2b): OpaqueHash & pvm.WithOpaque<"StateRootHash">
Parameters
- blake2b: Blake2b
Returns OpaqueHash & pvm.WithOpaque<"StateRootHash">
- Defined in packages/jam/database/leaf-db.ts:110

intoStateEntries

intoStateEntries(): StateEntries
Returns StateEntries
- Defined in packages/jam/database/leaf-db.ts:115

`Static`fromLeaves

fromLeaves(leaves: SortedSet<LeafNode>, db: ValuesDb): LeafDb
Create leaf db from sorted set of leaves.
Parameters
- leaves: SortedSet<LeafNode>
- db: ValuesDb
Returns LeafDb
- Defined in packages/jam/database/leaf-db.ts:65

`Static`fromLeavesBlob

fromLeavesBlob(
blob: BytesBlob,
db: ValuesDb,
): pvm.Result<LeafDb, InvalidLeafData>
Parse given blob containing concatenated leaf nodes into leaf db.
Parameters
- blob: BytesBlob
- db: ValuesDb
Returns pvm.Result<LeafDb, InvalidLeafData>
- Defined in packages/jam/database/leaf-db.ts:44