This reverts commit df80b0d9.

* More stuck headers diagnostics

* Temp print

* Remove temp print

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

* deprecated ACCEPTED status

* pre-check for existing canonical header

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

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

* changed syncmode flag to snapshots flag

* using boolT

* Remove syncmode concept

* Add mumbai

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

* Simplifications

* Print

* Fix

* Clean up

* Fixed RPC daemon command accessing history

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

* Skip analysis advance, fix for change sets

* Optimisations for integration

* Print

* Print

* Fix

* Fix

* Fix

* Remove prints

* No panic

* More checks

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

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

* Print changes

* Comment out prints, add hack to find prefix

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

* Print more info on ErrUnauthorizedSigner

* Authorize Clique even when wrapped into Serenity

* Revert "Print more info on ErrUnauthorizedSigner"

This reverts commit b0ab83ffbed45d6beeb8ba30a6ea576b2003ab26.

* Authorize Parlia even when wrapped into Serenity

replace with link to stages.go

* Try to prevent double block retire

* Remove print

* More careful setting of segmentsMax

* Print snapshots max

* Clean lists

* Print

* Use Reopen

* Fix

* Remove prints

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

* log syncmode

* little comment

* ops

* calling log in correct place

* got rid of error instead we warn

* no return

Replaces "go-ethereum" with "Erigon"

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

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

* refactooor

* updated ethdb

* more fixing

* more fixing

* more

* refactoor

* fixed mdbx crash

* sentry client: log connected peer info

* observer: unseen sentry peers report

* observer: refactoring node.go to node_utils

* observer: sentry candidates intake

* Fixing headers stuck in StageSync

* Removed ./dev folder and cleaned up code

* Removing the logs subscription tests