plugeth/core/rawdb/accessors_sync.go
Péter Szilágyi 8f66ea3786
eth/downloader: implement beacon sync (#23982)
* 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>
2022-03-11 14:14:45 +02:00

81 lines
2.8 KiB
Go

// Copyright 2021 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package rawdb
import (
"bytes"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp"
)
// ReadSkeletonSyncStatus retrieves the serialized sync status saved at shutdown.
func ReadSkeletonSyncStatus(db ethdb.KeyValueReader) []byte {
data, _ := db.Get(skeletonSyncStatusKey)
return data
}
// WriteSkeletonSyncStatus stores the serialized sync status to save at shutdown.
func WriteSkeletonSyncStatus(db ethdb.KeyValueWriter, status []byte) {
if err := db.Put(skeletonSyncStatusKey, status); err != nil {
log.Crit("Failed to store skeleton sync status", "err", err)
}
}
// DeleteSkeletonSyncStatus deletes the serialized sync status saved at the last
// shutdown
func DeleteSkeletonSyncStatus(db ethdb.KeyValueWriter) {
if err := db.Delete(skeletonSyncStatusKey); err != nil {
log.Crit("Failed to remove skeleton sync status", "err", err)
}
}
// ReadSkeletonHeader retrieves a block header from the skeleton sync store,
func ReadSkeletonHeader(db ethdb.KeyValueReader, number uint64) *types.Header {
data, _ := db.Get(skeletonHeaderKey(number))
if len(data) == 0 {
return nil
}
header := new(types.Header)
if err := rlp.Decode(bytes.NewReader(data), header); err != nil {
log.Error("Invalid skeleton header RLP", "number", number, "err", err)
return nil
}
return header
}
// WriteSkeletonHeader stores a block header into the skeleton sync store.
func WriteSkeletonHeader(db ethdb.KeyValueWriter, header *types.Header) {
data, err := rlp.EncodeToBytes(header)
if err != nil {
log.Crit("Failed to RLP encode header", "err", err)
}
key := skeletonHeaderKey(header.Number.Uint64())
if err := db.Put(key, data); err != nil {
log.Crit("Failed to store skeleton header", "err", err)
}
}
// DeleteSkeletonHeader removes all block header data associated with a hash.
func DeleteSkeletonHeader(db ethdb.KeyValueWriter, number uint64) {
if err := db.Delete(skeletonHeaderKey(number)); err != nil {
log.Crit("Failed to delete skeleton header", "err", err)
}
}