polkadot-js / client / 1052

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Chain execution optimisations (#152)

* Tweak initial wasm meory settings

* WASM memory cleans up after growth spurts

* Update to use new diskdown combined file

* Dependency updates (diskdown)

* Database compacting

* Compaction as async process

* Base DB cache layer (hash & trie)

* Split loading, db & chain init

* Only use Cache implementation for Trie, not blocks

* Block cache only stores deleted items (null value)

* Clear full cache on revert & setRoot

* Allow single retry on import failures (wasm)

* Expand db-chain (actual entry point)

* Sync is more responsive

* Synced up to krumme lanke tip

* Swap to new TrieDb

* Only report every 5 blocks to telemetry (sync)

* Update with latest dependencies

* Display sync target

* Adjust sync, starting on status (+ timeouts)

* Update with latest dependencies

* Update dependencies

* Cleanup ping protocol handlers

* Emite peer active status

* Peer needs to be active to request

* FlatDb dependency update

* Alert when on-chain WASM code changes

* Fix tests

120 of 233 branches covered (51.5%)

Branch coverage included in aggregate %.

195 of 195 new or added lines in 19 files covered. (100.0%)

641 of 917 relevant lines covered (69.9%)

130.41 hits per line