* added ws support and auth

* fixed lint

log.Warn/Error uses "err" key to log errors in most places.
This renames "error" to "err" in some places to adhere to this convention.

* Bump MaxPendingPayloads

* UnknownPayload error

* Improve ExchangeTransitionConfigurationV1 comment

* Extract MakeEmptyHeader

* Move MakeEmptyHeader to chain_makers

* Start with empty block as pending payload

* Only build payloads with the right parent hash

* Double check parent hash in SpawnMiningCreateBlockStage

* Simpler error formatting

* ReadHeadBlockHash instead of ReadHeadHeaderHash

* Avoid rebuilding already built blocks

* getPayload should stop the build process

* Tweaking stageLoopIsBusy

* Don't update pending payload after engine_getPayload

* updated tests

* using rpc.Timestamp

* added Timestamp type

* done

* removed sleep

* f

* errors.Is(err, io.EOF) instead of err == io.EOF

Co-authored-by: yperbasis <andrey.ashikhmin@gmail.com>

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* begin 2021.10.2 release cycle

* Revert "rpcdaemon: (#2752)" (#2762)

This reverts commit 2afd028d.

* Pool v2: --txpool.pricelimit support (#2763)

* --txpoo.pricelimit support

* Pool v2: --txpool.accountslots flag support (#2765)

* Update signal_windows.go (#2767)

Trap os.interrupt instead of SIGINT and SIGTERM

* Update stage_finish.go : notifications to rpc daemon (#2755)

* Dockerfile: switch to go1.17 and alpine3.14 (#2766)

* add logs in recoverFromDb func (#2769)

* eip 1559 in miner (#2773)

* Inner errors (#2774)

* Clean up DEBUG category logs (#2776)

- move many DEBUG logs into TRACE category

* Decoding incarnation implemented (#2764)

* WIP decoding incarnation specifically

* Changed decodeIncarnation to be an external function

* added tests to for decoding incarnations

* ran gofmt -w -s

* changed test name, and changed incarnations to 4

* Created a test which tests if it returns an error when there is one

* ran gofmt

* Capitalized all tests and made breaking test

* added an error check

* changed decodingForStorage for decodingIncarnationFromStorage

* ran gofmt -w -s

* No senders is fine (#2775)

* IntermediateHash stage - switch from incremental to re-generate mode - if jump > 100K blocks (#2781)

* Enable "State stream" by default (#2780)

* No json rpc streaming (#2779)

* reduce_bach_concurrency_default

* RPCDaemon: reduce --rpc.batch.concurrency default from 50 to 2 (#2784)

* Integration to print right stage in logs (#2785)

* remove debug prints

* RemoteDB: don't spend time to close cursors on end of tx - server will cleanup everything well (#2786)

* Fermion genesis block (#2787)

* updated Fermion genesis block

* Updated Fermion genesis block: added precompiles

* Rpcdaemon: add  --tevm flag to enable experiment (#2788)

* Reworkings of state compression experiments (#2790)

* Changes

* Progress

* Another way

* More

* More

* Produce encoding

* Add uncoded characters

* cleanup

* Add sortdict

* Fixes

* Use patricia from erigon-lib

* Cleanup

* Switch to dynamic programming, optimise allocations in FindMatches

* Optimise allocations

* Reduce allocations

* Switch to main branch of erigon-lib, reduce allocations further

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>

* Ignore MaxPeers param for staticpeers (#2789)

Co-authored-by: Aleksandr Borodulin <a.borodulin@axioma.lv>

* less warnings

* Update skip_analysis.go (#2792)

* Extend preverified hashes for mainnet and ropsten (#2793)

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>

Co-authored-by: Alex Sharov <AskAlexSharov@gmail.com>
Co-authored-by: Andrea Lanfranchi <andrea.lanfranchi@gmail.com>
Co-authored-by: Enrique Jose Avila Asapche <eavilaasapche@gmail.com>
Co-authored-by: e-danko <89912851+e-danko@users.noreply.github.com>
Co-authored-by: ledgerwatch <akhounov@gmail.com>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexandr Borodulin <sashaborodulin@gmail.com>
Co-authored-by: Aleksandr Borodulin <a.borodulin@axioma.lv>

- move many DEBUG logs into TRACE category

* preserve order in batch

* fix batch order

* base fee in header json

* less logs in tests

* less logs in tests

* save

* save

* remove ipc package

* remove ipc package

* remove ipc package

* remove ipc

* Initial investigations

* Add compatibility option, cleanup

* More cleanup

* Better error handling for streaming RPC requests

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>

Implemented panic handling, graceful shutdown and reporting for all goroutines that don't explicitly handle them. (#2153)

* implemented crash reporting for all goroutine panics that aren't handled explicitly

* implemented crash reporting for all goroutine panics that aren't handled explicitly

* changed node defaults back to originals after testing

* implemented panic handling for all goroutines that don't explicitly handle them, outputting the stack trace to a file in crashreports

* handling panics on all goroutines gracefully

* updated missing call

* error assignment

* implemented suggestions

* path.Join added

* implemented Evgeny's suggestions

* changed path.Join to filepath.Join for cross-platform

* added err check

* updated RecoverStackTrace to LogPanic

* updated closures

* removed call of common.Go to some goroutines

* updated scope capture

* removed testing files

* reverted back to original method, I feel like its less intrusive

* update filename for clarity

* Add ws.compression flag to rpcdaemon

* Fix WebSocketHandler in tests

* fallback for non-parallelizable requests in batch

* fallback for non-parallelizable requests in batch

* turbo-geth to erigon

* tg, turbo to erigon

* rename

* rename "make grpc"

* rename "abi bindings templates"

* rename "abi bindings templates"