Crate sp_mmr_primitives

Merkle Mountain Range primitive types.

Re-exports

• pub use mmr_lib;

Modules

• utils
  Merkle Mountain Range utilities.

Structs

• Compact
  A composition of multiple leaf elements with compact form representation.
• EncodableOpaqueLeaf
  A type-safe wrapper for the concrete leaf type.
• OpaqueLeaf
  A helper type to allow using arbitrary SCALE-encoded leaf data in the RuntimeApi.
• Proof
  An MMR proof data for a group of leaves.

Enums

• DataOrHash
  An element representing either full data or its hash.
• Error
  Merkle Mountain Range operation error.

Constants

• INDEXING_PREFIX
  Prefix for elements stored in the Off-chain DB via Indexing API.

Traits

• FullLeaf
  A full leaf content stored in the offchain-db.
• LeafDataProvider
  A provider of the MMR’s leaf data.
• MmrApi
  API to interact with MMR pallet.
• OnNewRoot
  New MMR root notification hook.

Type Definitions

• LeafIndex
  A type to describe leaf position in the MMR.
• NodeIndex
  A type to describe node position in the MMR (node index).