Previously `txCtx` is not updated for every tx, which
leads to wrong tracing results.

Co-authored-by: can <can@canx.me>

* More Merge logging

* Even more logging

* Marshall incoming payload json

* Fix json formatting

* Revert json marshalling

* Some extra logs

* fixed forkid for mergeBlock

* ops

* ops again

* Adding contract code for event logs subscription

* Saving changes

* gofmt'd files

* Setting up devnet test tool for log subscription testing

* Fixed lint errors

* Changes to debug case

* fixed linting

* Committing debugging changes

* Finalised contract tx creation and mining

* Fixed lint errors

* Made base fee upper limit a constant

* Fix typo

* fix typos

* Handle corner case when unwinding to geneis

* No-op ForkChoice

* added stateOverride type

* solved import cycle

* refactoring

* imported wrong package

* fixed Call arguments

* typo

* override for traceCall

* PrevRandao Renaming

* lint

* Auto detect latest block for optimal use of plain state and state cache

* Fix lint

* Fix test

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

* 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

* Optimise eth_getStorageAt for current state

* Fix

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

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

* Simplify TerminalBlockHash & TerminalBlockNumber

* Simplify FeedHeaderPoS

* More accurate comment

* Relax TerminalBlockHash check

* Extract the sleep hack into stageLoopIsBusy

* Several short naps instead of a single longish sleep

* Fix coinbase in stage_mining_exec

* More orthodox loop

* typo in comment

* initial

* binary search through blocks

* snapshot

* returning highest block

* oldest block is now 0

* multiple test written for  getBlockByTimeStamp

* retrieved picked block time stamp

* added into erigon_api

* returning pointer

* reverting c37b99b2

* deleted print

* proper rpc block response

* fixing test

* returning lowest block

* lint

* typo

* fixed test

* returning lowest-1

* skip while loop for times too big or small

* added to readme

* using sort.Search

* ReadHeader instead of ReadHeaderByHash

* Add Engine API to rpcdaemon README

* Fix nil pointer dereference in HandlePendingBlock

* Fix latestValidHash JSON

* Delete GetPayloadBodiesV1

* Break infinte unwind loop in handleForkChoice

* More logging

* save

* save

* save

* save

* save

* state.PlainState is now at the beginning of blockNbr, not the end (fix discprepancy with GetAsOf)

* Fix tests

* Make blockNrOrHash optional in CreateAccessList (in line with geth)

* OptimizedAccessList

* cosmetics

* optimizeGas param instead of separate method

* Inline toAddress

* GetTransactionByHash: fallback to txpool

* GetTransactionByHash: fallback to txpool

* Disable PoS sync temporarily

* Resore PoS sync

* Handle Ctrl^C in HeadersPOS

* Consistent naming

* Extract verifyAndSavePoSHeader & downloadMissingPoSHeaders

* Preparation for EngineForkChoiceUpdated re-orgs

* Extract ForkingPoint

* Comments

* New proto for Engine API

* EngineExecutePayload -> EngineNewPayload

* Return INVALID_BLOCK_HASH if block hash is invalid

* Return EngineStatus_ACCEPTED for side chain blocks

* Update erigon-lib (PR 268)

* Fix payload2Hash

* reverseDownloadCh -> beaconPayloadCh

* Update erigon-lib

* Engine API updated

* ExecutionStatus -> PayloadStatus

* Introduce forkChoiceCh

* Mock ForkChoiceMessage/PayloadStatus

* Add ValidationError to PayloadStatus

* Small clean-ups

* Add INVALID_TERMINAL_BLOCK to EngineStatus

* Add a comment

* Extract handleNewPayload & handleForkChoice

* Partially implement handleForkChoice

* Update erigon-lib

* short vs long re-org

* Move header insertion out of downloadMissingPoSHeaders

* Update erigon-lib

* Refactor ProcessSegmentPOS

* Fix imports

* Wire downloadMissingPoSHeaders into handleForkChoice

* evictOldPendingPayloads

* nolint:unused for assertSegment

* Try nolint instead of nolint:unused

* Small comment improvements

* HeadHeaderHash/StageProgress in handleForkChoice

* TODO: bodyDownloader.AddToPrefetch(block)

* Review call suggestions

* Don't use ReadHeaderNumber in ProcessSegmentPOS

* Don't leave ethbackend waiting when server is stopping

* Update erigon-lib

* More explicit signature of downloadMissingPoSHeaders

* fix/add_4th_parameter_to_parity_list

* Change blocknum type from interface{} to rpc.BlockNumberOrHash

* Change latest block check

* implemented bor consensus

* add bor flags to default

* change bucket into snapshot to clique

* enable stateSync

* bypass reciept checks

* fix receipt calculation and bor logs

* fix: contract call wrt bor

* Update mumbai config

* Add: bor-mainnet flag and config

* Add bor consensus to integration

* use header coinbase in block context

* london fork mumbai changes

* fix genesis error

* Jaipur fork for mumbai

* add sysCall to verifyHeader

* added bor related rpc method implementation

* added bor specific rpc extensions

* fixes in snapshot implementation, major refactor for bor rpc

* modify consensus specific db path for bor

* fix: remove parallel compute for get root hash rpc method

* Added bor-receipt flow

* Use turbo-bor-lib and bor tables

* Use bor table in RPC snapshot

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* update rpc readme

* link rpc docs in readme

* Update Readme

* Update Readme

* move erigon namespace rpc methods to eth

* rm: erigon namespace

* rm: erigon namespace, update list of available rpc methods, add example

* fix: binary name in rpc readme

* fix: max db size

* Add london to bor-mainnet

* updated node.go

* add system req to readme

* golang version fix readme

* added networknames in correct place

* nil

* ran gofmt

* erigon

* fixed fake.go

* dont need turbor-lib

* old readme

* fixing readme

* half

* other half

* changed return

* fixing return

* fixed return

* fixed flags

* gofmt

* merge with devel

* latest erigon-lib

* fixed context.coinbase

* took out syscall

* fixed params in hash

* bor type now is consensus.Engine

* parlia is consensus.Engine

* missing arg and repeated importation

* repeated importation

* fixed eth_receipts.go

* deleted duplicate issuance

* part of consensus.Engine type

* added eth_api issuance

* networkname

* added erigon_system file

* fork struct taken out

* added erigon block

* getLogByHash for erigonImpl

* gofmt

* fixed lint

* ops

* gofmt

* gofmt

* added APIImple functions

* fixed clique test

* took out print

* fixed state added balance

* fixed README

* fixed rpcDaemon README

* fixed integration README

* updated blockchain.go

* lint

* added bor back into blockchain.go

* took out comment

* lint

* updated daemon

* updated wtb

* removed duplicate

* removed VerifyHeaders

* prevent use of wrong Transfer

* fixed state_processor.go

* fixed state_transition.go

* fixed headers

* returning err

* error handling in bor read tx look up

* put for txLookUp

* dealing with error

* lint

* traces

* more traces

* fixed receipt in execution

* getTrasanction receipt for bor or others

* nil

* lint

* ops

* deleted syscall

* took out else

* Merge branch 'devel

* tests syscalls

* changed borReceipt to receipt

* reset header algos

* arguments fix

* took out prefixes

* lint

* erigon-named

* borReceiptKey = blocknumber

* reverts e3b60c2e159d03efcb855f7ab3da5a098dd60c33.

* correct hashing tx

* dont need it here

* lint

* added txlookup for bor

* change to uint256

* outputs for isBor

* wrapper

* added isBor and isParlia

* isBor

* fixed BorTransfer

* not readBody

* correct prefix

* added blockNum

* added readStorageBody

* readStorageBody

* lint

* got rid of unnecessary bor_receipt func

* onlny if bor

* use clone

* append

* writeToSlice

* added isBor flag

* fixed writeToSlice

* normal sorting

* lint

* Reset erigon-snapshots

* Move bor prefix into if

Co-authored-by: Krishna Upadhyaya <krishnau1604@gmail.com>
Co-authored-by: Manav Darji <manavdarji.india@gmail.com>
Co-authored-by: Uttam Singh <uttamkhanduja@yahoo.in>
Co-authored-by: Giulio Rebuffo <giulio.rebuffo@gmail.com>
Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>

* fix compatibility of getting tx by number

`eth_getTransactionByBlockHashAndIndex` and `eth_getTransactionByBlockNumberAndIndex` should return `null` if the index provided is out of bound (checked with Infura and Cloudflare ETH gateway).

* small fixup (formatting)

* Update eth_deprecated.go

* Update eth_api.go

* Update eth_api.go

* Update eth_deprecated.go

* Update README.md

* prog

* chain traffic

* added log estimation

* fixed err

* unwind