KAGOME v0.9.3

TL;DR

• Block bodies pruning
• Refactoring of block production mechanism in preparation for SASSAFRAS
• Refactoring of block tree
• Grandpa fixes and improvements

Breaking changes

This release contains backwards incompatible changes with previous database. Please sync from scratch to use this version of KAGOME

Docker image

The docker image for this release can be found at Docker hub

You may pull this version of KAGOME with command:

docker pull qdrvm/kagome:v0.9.3

Added

BABE

• Refactor and update by @xDimon in #1836
• Refactor: slot leadership lottery by @xDimon in #1867
• Refactor: authority types by @xDimon in #1871
• Refactor: block validation by @xDimon in #1873

GRANDPA

• zombienet warp sync grandpa by @turuslan in #1834
• grandpa allow vote next round by @turuslan in #1848
• grandpa digest by @turuslan in #1854
• Send precommit when enough prevotes by @kamilsa in #1859

Parachains

• Feature/deffered send by @iceseer in #1833
• Votes cache by @kamilsa in #1852

Storage

• refactor: block tree (simple) by @turuslan in #1839
• refactor block tree by @turuslan in #1679
• --blocks-pruning by @turuslan in #1846

Runtime

• wavm stub by @turuslan in #1876
• Parachain instance cache warmup by @Harrm in #1851

Transaction pool

• check tx hash before validate by @turuslan in #1847

Offchain workers

• Refactor: offchain worker by @xDimon in #1866

Misc

• Feature/dops 2791/update ci by @safinsaf in #1835
• Refactor key types by @xDimon in #1829
• Bump gitpython from 3.1.35 to 3.1.37 in /zombienet/docker by @dependabot in #1841
• Add self hosted from branches by @safinsaf in #1837
• Refactor: replace Microsoft.GSL by @xDimon in #1855
• Refactoring/scale encoding by @iceseer in #1782
• Feature/stream hasher by @iceseer in #1799
• Docs/update by @kamilsa in #1868

Fixed

BABE

• babe deadlock by @turuslan in #1872
• Fix: babe secondary slot-leadership by @xDimon in #1879

GRANDPA

• kusama gossip duration by @turuslan in #1850

Networking

• smoldot libp2p ws empty frame by @turuslan in #1843
• fix hardcoded peers by @turuslan in #1858
• uninitialized role by @turuslan in #1862

Storage

• fix removeLeaf by @turuslan in #1842
• fix pruner finalize by @turuslan in #1860

Misc

• Fix zombienet test by @xDimon in #1840
• zstd decompress error by @turuslan in #1861
• build fix by @iceseer in #1880
• Fix asan issue in babe_test by @xDimon in #1882
• Fix mock object leaks by @xDimon in #1883

Full Changelog: v0.9.2...v0.9.3