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core, accounts, eth, trie: handle genesis state missing #28171
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // 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) | ||
| } | ||
| } |
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