KAGOME v0.8.1

TL;DR

• RocksDB spaced storage
• Trie V1 Host APIs support
• New digest tracker with authority set checkpoints
• Reduced BABE forking
• Parachains request collation protocol

Breaking changes

• New storage interface for RocksDB
• End of support for LevelDB

Added

RPC

• state_call by @GaroRobe in #1326
• Payment api v2 by @Harrm in #1468

Networking

• Gossiping by @GaroRobe in #1322
• Fast sync update by @sanblch in #1284
• graceful close duplicate incoming notification stream by @turuslan in #1350
• Reputation of peer by @xDimon in #1347
• OnPeerDisconnected handler. by @iceseer in #1369
• Genesis based protocol ids by @xDimon in #1441
• Open protocol with drop reserved by @iceseer in #1462
• Add handshake to tx protocol by @Harrm in #1460

Storage

• Limit number of open files by database by @GaroRobe in #1319
• Save lp2p key by @turuslan in #1301
• Refactor storage interface by @turuslan in #1435
• Trie version 1 by @turuslan in #1433
• Add storage spaces support by @igor-egorov in #1446

Runtime

• Core version and metadata cache by @xDimon in #1391

Parachains

• Request collation protocol by @iceseer in #1287
• parachain availability store by @turuslan in #1333
• Candidate baking by @iceseer in #1307
• parachain bitfield signer by @turuslan in #1336
• sign converted statement by @turuslan in #1355
• PeerView implementation. by @iceseer in #1397
• parachain pvf by @turuslan in #1383
• Pipelined thread pool implementation. by @iceseer in #1398
• Transcript chellenge bytes by @iceseer in #1399
• PeerManagerImpl refactoring. by @iceseer in #1400

Grandpa

• Digest tracker by @xDimon in #1370
• Authority manager checkpoints by @xDimon in #1410

BABE

• Babe config repository by @xDimon in #1354
• Reduce BABE forking by @turuslan in #1459

CLI

• dev accounts by @turuslan in #1372

Misc

• Soralog error code by @turuslan in #1417
• Add log with best and finalized blocks on launch by @Harrm in #1414

Fixed

RPC

• Fix transaction broadcast by @Harrm in #1407
• fix submit and watch by @turuslan in #1469

Grandpa

• Fix inserting block into vote graph before base by @kamilsa in #1325
• Fix forced change by @Harrm in #1330
• fix grandpa time by @turuslan in #1346
• Fix Scheduled Changes behaviour by @ortyomka in #1317
• Fix grandpa catch-up by @xDimon in #1427
• Fix commit processing by @xDimon in #1436
• Fix grandpa extra lag by @xDimon in #1439

BABE

• fix babe epoch change by @turuslan in #1456

Networking

• fix syncing node startup by @iceseer in #1344
• stream read buffer by @turuslan in #1353
• Fix Low Connectivity by @ortyomka in #1343
• Fix empty peer id by @kamilsa in #1360
• Context stop fixup by @iceseer in #1362
• Fix authority manager initialization during fast sync by @Harrm in #1359
• Pass peer_id by value by @kamilsa in #1366
• Backtrace double entry to disconnectPeer by @iceseer in #1368
• fix connection leak by @turuslan in #1385
• Fix fast sync on Kusama by @Harrm in #1367
• dropReserved fixup by @iceseer in #1426
• Refactor fast sync by @turuslan in #1465

Storage

• Fix block tree queries by @turuslan in #1341
• Fix trie serialize by @turuslan in #1388
• Fix state root by @turuslan in #1413

Runtime

• Fix code provider race by @turuslan in #1463
• Fix runtime api for Rococo by @turuslan in #1464
• Fix wasm memory for Rococo by @turuslan in #1467

CLI

• fix default --save-node-key flag by @turuslan in #1337

Misc

• encodeSs58 fix for id >= 64 by @Elestrias in #1342

Removed

Storage

• Remove LevelDb from dependencies by @Harrm in #1380

Networking

• Removed 'to' field from block request by @xDimon in #1371
• Disable peer disconnect on activity timeout by @turuslan in #1424
• Do not send neighbour messages to ourselves by @kamilsa in #1477

Security/Infrastructure

• Size limited containers; Refactored Buffer and BufferView by @xDimon in #1373
• minideb --gdb-index by @turuslan in #1381
• Feature: optional using of backtrace instruments by @xDimon in #1382
• cmake: do not prefix runtime install path by @FlorianFranzen in #1384
• Change gcc-9 to gcc-10 in CI by @safinsaf in #1406
• Compilers and mold update by @safinsaf in #1408
• Fix CI build by @iceseer in #1423
• Remove linux dependence on push by @safinsaf in #1425
• Update libp2p by @ortyomka in #1329
• Hunter update v0.23.257-soramitsu38 by @iceseer in #1415
• Feature/dops 2131/update push by @safinsaf in #1443
• Fix external project by @CrimeaTop in #1442

What's Changed

Full Changelog: v0.8.0...v0.8.1