* 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>