Igor Matuszewski
028f3d2674
* Backport paritytech/substrate#7381 * Bring back genesis storage build in aura/timestamp To not change spec version, see https://github.com/paritytech/substrate/pull/7686#discussion_r540032743 * Backport paritytech/substrate#7238 * Backport paritytech/substrate#7395 * Bump impl_version * Fix UI tests and bump trybuild dep See https://github.com/rust-lang/rust/pull/73996 Backports: https://github.com/paritytech/substrate/pull/7764 https://github.com/paritytech/substrate/pull/7656 * Partially backport paritytech/substrate#7838 * Release frame-support with a dep compilation fix * Bump patch level for remaining crates This is done because at the time of writing cargo-unleash does not fully support partial workspace publishing and mixes both local and crates.io versions of the packages, leading to errors in the release check workflow. * Backport paritytech/substrate#7854 ...to fix compilation error when using futures-* v0.3.9. * Adding Changelog entry for patch release Co-authored-by: Bastian Köcher <git@kchr.de> Co-authored-by: Benjamin Kampmann <ben@parity.io>
State database maintenance. Handles canonicalization and pruning in the database. The input to
this module is a ChangeSet which is basically a list of key-value pairs (trie nodes) that
were added or deleted during block execution.
Canonicalization.
Canonicalization window tracks a tree of blocks identified by header hash. The in-memory overlay allows to get any node that was inserted in any of the blocks within the window. The tree is journaled to the backing database and rebuilt on startup. Canonicalization function selects one root from the top of the tree and discards all other roots and their subtrees.
Pruning.
See RefWindow for pruning algorithm details. StateDb prunes on each canonicalization until pruning
constraints are satisfied.
License: GPL-3.0-or-later WITH Classpath-exception-2.0