* ISSUE-2710: Add standard grpc health check to services with grpc server

* Go import changed files

* Add flags for healthcheck

* Add grpc healthcheck option to rpcdaemon

* Remove grpc port info if grpc is not enabled

* Resolve merge issues

* dropped more eth65 code

* dropped more eth65 code

* Clean up test runners. Don't run legacy tests

* Cherry pick https://github.com/ethereum/go-ethereum/pull/22927



* Tests update 10.1: Transaction Tests

* Port decodeBigInt changes to decodeUint256

* Introduce (*Stream) Uint256Bytes

* Temporarily disable stTransactionTest/HighGasPrice

* linter

* ttWrongRLP transaction tests pass now

* Fix stTransactionTest/HighGasPrice

Co-authored-by: Felix Lange <fjl@twurst.com>

* eth_getLogs to start from latest by default

* Update eth_receipts.go

* Update eth_receipts.go

* Update eth_receipts.go

* added download channel to stage headers

* added direct execution

* now channel of headers rather than bodies

* simplifications

* fixed ttd headerForward

* garbage removed

* added some more stepping stones

* better transition

* covered edge case

* added names to returned values

* clean

Bump EthBackend API to 3.0.0 in `devel` branch only to make it explicitly incompatible with `stable` (#3077)

* fixed SpawnStageHeader not passing the test

* gofmt

* Update Engine API to v1.0.0-alpha.5

* Remove ForkchoiceState since we're going to handle unwinds via ExecutePayload, not ForkchoiceUpdated

* Remove deduplication in NodeInfo response

* remove unused dependencies

* [EIP-4399] Remove newly added Header.Random (reuse mixHash instead)

* add a TODO

* Update mock payload hashes

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

* Change eth.Peer.ID() type from string to enode.ID

* Misc enode.ID.String() usage

* Add NodeInfo implementation

* replace magic value with a constant.

* update dependencies

* bump minor version

* add nodes deduplication logic.

* shuffle values in test cases a little.

Added ExecutePayloadV1 to engine_ namespace [the merge]

* Comment out comparisons

* Introduce check option

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

* Fix Header.EncodingSize() to match EncodeRLP() with EIP-3675

* Fix error messages for Random in DecodeRLP()

Co-authored-by: Alex Sharov <AskAlexSharov@gmail.com>

* Prefer uint256.IsZero() or big.Sign() for 0-testing over BitLen()

* Avoid redundant BitLen()

* Create access list

* CreateAccessList compiles

* fixes

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