Module upgrade

In-place format upgrades and format validity checks for the Zebra state database.

Modules

add_subtrees 🔒

Fully populate the Sapling and Orchard note commitment subtrees for existing blocks in the database.

cache_genesis_roots 🔒

Updating the genesis note commitment trees to cache their roots.

fix_tree_key_type 🔒

Updating the sprout and history tree key type from Height to the empty key ().

no_migration 🔒

An implementation of DiskFormatUpgrade for marking the database as upgraded to a new format version.

prune_trees 🔒

Prunes duplicate Sapling and Orchard note commitment trees from database

track_tx_locs_by_spends 🔒

Tracks transaction locations by their inputs and revealed nullifiers.

tree_keys_and_caches_upgrade 🔒

Applies the fix_tree_key_type and cache_genesis_roots upgrades to the database.

Structs

CancelFormatChange

Marker type that is sent to cancel a format upgrade, and returned as an error on cancellation.

DbFormatChangeThreadHandle

A handle to a spawned format change thread.

Enums

DbFormatChange

The kind of database format change or validity check we’re performing.

Traits

DiskFormatUpgrade

Defines method signature for running disk format upgrades.

Functions

format_upgrades 🔒