forked from cerc-io/plugeth
73f5bcb75b
* core, accounts, eth, trie: handle genesis state missing * core, eth, trie: polish * core: manage txpool subscription in mainpool * eth/backend: fix test * cmd, eth: fix test * core/rawdb, trie/triedb/pathdb: address comments * eth, trie: address comments * eth: inline the function * eth: use synced flag * core/txpool: revert changes in txpool * core, eth, trie: rename functions
101 lines
3.6 KiB
Go
101 lines
3.6 KiB
Go
// Copyright 2022 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 (
|
|
"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.DecodeBytes(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)
|
|
}
|
|
}
|
|
|
|
const (
|
|
StateSyncUnknown = uint8(0) // flags the state snap sync is unknown
|
|
StateSyncRunning = uint8(1) // flags the state snap sync is not completed yet
|
|
StateSyncFinished = uint8(2) // flags the state snap sync is completed
|
|
)
|
|
|
|
// ReadSnapSyncStatusFlag retrieves the state snap sync status flag.
|
|
func ReadSnapSyncStatusFlag(db ethdb.KeyValueReader) uint8 {
|
|
blob, err := db.Get(snapSyncStatusFlagKey)
|
|
if err != nil || len(blob) != 1 {
|
|
return StateSyncUnknown
|
|
}
|
|
return blob[0]
|
|
}
|
|
|
|
// WriteSnapSyncStatusFlag stores the state snap sync status flag into database.
|
|
func WriteSnapSyncStatusFlag(db ethdb.KeyValueWriter, flag uint8) {
|
|
if err := db.Put(snapSyncStatusFlagKey, []byte{flag}); err != nil {
|
|
log.Crit("Failed to store sync status flag", "err", err)
|
|
}
|
|
}
|