* Upgrade lmdb to version of 2019, which is compatible with https://github.com/jnwatson/py-lmdb (lmdb of 2020 year version - upgaded lock file version from 1 to 2 - and python binding can't open database if lockfile exists - if main app is running).
* remove ctx from MustOpen
* remove ctx from Open. Stop goroutines on Close.
* remove ctx from Open. Stop goroutines on Close.
* remove ctx from remote open (we have DialTimeout field to manage connection timeouts)
* enable RawReads and add native implementation of Get/Has methods
* save state
* txlookup full results
* save state
* save state
* remove experiments
* some fix&lint
* add end key to txLookup and index generation
* change log message
* change log
* fix lint
* lint
* fix test
* Euphemerally -> Ephemerally
* Move StorageMode to ethdb and pass it to PrepareStagedSync
* linter
* Remove StorageModeThinHistory and move SetStorageModeIfNotExist into storage_mode.go
* Optionally write receipts in the execute stage
* memory profiler
* linter
* proper linter fix
* linter
* typo
* Merge stateDb with changeDb so that all-or-nothing is commited in stage_execute
use `s.UpdateWithStageData(db, <block number>, <key>)` to store the key
use `s.StageData` with `etl.NextKey` to restart ETL from where it was interrupted.
* Start from 9m7
* Regenerate IH + receipts
* Only stats for iH bucket
* Persist receipts
* Go all in
* Start from block 10m
* Convert DbState to use plain state
* Fix findHistory
* Hard-code export
* More fixes
* Fix test
* Fix formatting
* Introduce PlainDbState
* Actually return PlainDbState
* Fix formatting
* Fix name style lint
* Fix linters
* Fix history_test
* Fix blockchain_test
* Fix compile error
* Bucket stats from all buckets
* Lmdb internal objects reuse (built-in feature of lmdb):
- lmdb read transactions pool
- lmdb also support cursors reuse, but not implemented in this PR
And kv abstraction objects reuse:
- lmdbKV pool of all tx objects
- boltKV pool of all tx objects
- badgerKV pool of all tx objects
* switch makefile back to bolt
* switch makefile back to bolt
* lmdb test run
* switch makefile back to bolt
* cursors pool
* run lmdb tests
* make kv objects pool global
* switch makefile back to bolt
* remove badgers GOMAXPROC setup, because our app tunned for sequential read/writes, not for random throughput
* simplify code
* Query progress
* Run stage4 offline
* More thorough resetState
* Correct BlockNumber
* Fix formatting
* State loop
* do every 200k blocks
* Shift to 6.6m
* Close dbs in tests
* Stage2 with option of no reset
* every 100k blocks
* Reset state before stage5
* Introduce another stage
* Check compile errors
* Fix linter
* Fix linter
* Disable unreliable test
* Fix test
* Remove unreachable code
* uint256 in rlp
* uint256 rather than big.Int in Transation
* linters
* more linters
* still linters
* Reduce garbage in writeUint256
* Experiment with GC in writeByteArray
* Misc GC optimisations
* unsafe experiment with writeByteArray
* z3 build cache
* z3 build cache
* circle 2.1 version
* golangci-lint up to v1.27.0
* separate z3 cache, add architecture to the key
* separate z3 cache, add architecture to the key
* rerun ci
* rerun ci
* rerun ci
* fix z3 cache
* fix z3 cache
* fix z3 cache
* try shorter
* trigger ci
* uint256 in rlp
* uint256 rather than big.Int in Transation
* linters
* more linters
* still linters
* Reduce garbage in writeUint256
* Experiment with GC in writeByteArray
