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eth/downloader: implement beacon sync (#23982)

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* eth/downloader: implement beacon sync

* eth/downloader: fix a crash if the beacon chain is reduced in length

* eth/downloader: fix beacon sync start/stop thrashing data race

* eth/downloader: use a non-nil pivot even in degenerate sync requests

* eth/downloader: don't touch internal state on beacon Head retrieval

* eth/downloader: fix spelling mistakes

* eth/downloader: fix some typos

* eth: integrate legacy/beacon sync switchover and UX

* eth: handle UX wise being stuck on post-merge TTD

* core, eth: integrate the beacon client with the beacon sync

* eth/catalyst: make some warning messages nicer

* eth/downloader: remove Ethereum 1&2 notions in favor of merge

* core/beacon, eth: clean up engine API returns a bit

* eth/downloader: add skeleton extension tests

* eth/catalyst: keep non-kiln spec, handle mining on ttd

* eth/downloader: add beacon header retrieval tests

* eth: fixed spelling, commented failing tests out

* eth/downloader: review fixes

* eth/downloader: drop peers failing to deliver beacon headers

* core/rawdb: track beacon sync data in db inspect

* eth: fix review concerns

* internal/web3ext: nit

Co-authored-by: Marius van der Wijden <m.vanderwijden@live.de>
This commit is contained in:
Péter Szilágyi
2022-03-11 14:14:45 +02:00
committed by GitHub
parent 1b58e42802
commit 8f66ea3786
22 changed files with 2918 additions and 303 deletions
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23
core/beacon/errors.go
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@ -19,10 +19,25 @@ package beacon
import "github.com/ethereum/go-ethereum/rpc"
var (
VALID = GenericStringResponse{"VALID"}
SUCCESS = GenericStringResponse{"SUCCESS"}
INVALID = ForkChoiceResponse{Status: "INVALID", PayloadID: nil}
SYNCING = ForkChoiceResponse{Status: "SYNCING", PayloadID: nil}
// VALID is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was already known or was just validated and executed
// - forkchoiceUpdateV1: if the chain accepted the reorg (might ignore if it's stale)
VALID = "VALID"
// INVALID is returned by the engine API in the following calls:
// - newPayloadV1: if the payload failed to execute on top of the local chain
// - forkchoiceUpdateV1: if the new head is unknown, pre-merge, or reorg to it fails
INVALID = "INVALID"
// SYNCING is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was accepted on top of an active sync
// - forkchoiceUpdateV1: if the new head was seen before, but not part of the chain
SYNCING = "SYNCING"
// ACCEPTED is returned by the engine API in the following calls:
// - newPayloadV1: if the payload was accepted, but not processed (side chain)
ACCEPTED = "ACCEPTED"
GenericServerError = rpc.CustomError{Code: -32000, ValidationError: "Server error"}
UnknownPayload = rpc.CustomError{Code: -32001, ValidationError: "Unknown payload"}
InvalidTB = rpc.CustomError{Code: -32002, ValidationError: "Invalid terminal block"}