Module sparse

The module defines the Sparse blueprint for the storage. The Sparse blueprint implements the sparse merkle tree on top of the storage. It is like a Plain blueprint that builds the sparse merkle tree parallel to the normal storage and maintains it.

Structs

• Sparse
  The Sparse blueprint builds the storage as a Plain blueprint and maintains the sparse merkle tree by the Metadata and Nodes tables.

Traits

• PrimaryKey
  The trait that allows to convert the key of the table into the key of the metadata table. If the key comprises several entities, it is possible to build a Merkle tree over different primary keys. The trait defines the key over which to build an SMT.