You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.9 KiB
81 lines
2.9 KiB
2 years ago
|
// 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 (
|
||
|
|
"bytes"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/core/types"
|
||
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
||
|
|
"github.com/ethereum/go-ethereum/rlp"
|
||
|
|
"github.com/harmony-one/harmony/internal/utils"
|
||
|
|
)
|
||
|
|
|
||
|
|
// 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 {
|
||
|
|
utils.Logger().Error().Err(err).Msg("Failed to store skeleton sync status")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// DeleteSkeletonSyncStatus deletes the serialized sync status saved at the last
|
||
|
|
// shutdown
|
||
|
|
func DeleteSkeletonSyncStatus(db ethdb.KeyValueWriter) {
|
||
|
|
if err := db.Delete(skeletonSyncStatusKey); err != nil {
|
||
|
|
utils.Logger().Error().Err(err).Msg("Failed to remove skeleton sync status")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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 {
|
||
|
|
utils.Logger().Error().Err(err).Uint64("number", number).Msg("Invalid skeleton header RLP")
|
||
|
|
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 {
|
||
|
|
utils.Logger().Error().Err(err).Msg("Failed to RLP encode header")
|
||
|
|
}
|
||
|
|
key := skeletonHeaderKey(header.Number.Uint64())
|
||
|
|
if err := db.Put(key, data); err != nil {
|
||
|
|
utils.Logger().Error().Err(err).Msg("Failed to store skeleton header")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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 {
|
||
|
|
utils.Logger().Error().Err(err).Msg("Failed to delete skeleton header")
|
||
|
|
}
|
||
|
|
}
|