acf8e6f96a
* Add chainID flag and make chainConfig optional * Add prometheus metrics to monitor validation progress * Make writeStateDiffAt calls on missing blocks * Update docs and config improvements * Use standard logger * Add copyright to files * Upgrade dependencies
145 lines
4.0 KiB
Go
145 lines
4.0 KiB
Go
// VulcanizeDB
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// Copyright © 2022 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package validator
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import (
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"errors"
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"github.com/ethereum/go-ethereum/ethdb"
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)
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var errNotSupported = errors.New("this operation is not supported")
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type database struct {
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ethDB ethdb.Database
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}
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func newDatabase(db ethdb.Database) *database {
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return &database{
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ethDB: db,
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}
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}
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func (d *database) NewIterator(prefix []byte, start []byte) ethdb.Iterator {
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return d.ethDB.NewIterator(prefix, start)
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}
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func (d *database) Has(key []byte) (bool, error) {
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return d.ethDB.Has(key)
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}
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func (d *database) Get(key []byte) ([]byte, error) {
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return d.ethDB.Get(key)
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}
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func (d *database) Put(key []byte, value []byte) error {
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return nil
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}
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func (d *database) Delete(key []byte) error {
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return nil
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}
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func (d *database) Stat(property string) (string, error) {
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return d.ethDB.Stat(property)
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}
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func (d *database) Compact(start []byte, limit []byte) error {
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return d.ethDB.Compact(start, limit)
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}
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// HasAncient returns an error as we don't have a backing chain freezer.
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func (d *database) HasAncient(kind string, number uint64) (bool, error) {
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return d.ethDB.HasAncient(kind, number)
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}
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// Ancient returns an error as we don't have a backing chain freezer.
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func (d *database) Ancient(kind string, number uint64) ([]byte, error) {
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return d.ethDB.Ancient(kind, number)
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}
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// AncientRange returns an error as we don't have a backing chain freezer.
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func (d *database) AncientRange(kind string, start, max, maxByteSize uint64) ([][]byte, error) {
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return d.ethDB.AncientRange(kind, start, max, maxByteSize)
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}
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// Ancients returns an error as we don't have a backing chain freezer.
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func (d *database) Ancients() (uint64, error) {
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return d.ethDB.Ancients()
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}
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// AncientSize returns an error as we don't have a backing chain freezer.
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func (d *database) AncientSize(kind string) (uint64, error) {
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return d.ethDB.AncientSize(kind)
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}
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// Tail returns the number of first stored item in the freezer.
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func (d *database) Tail() (uint64, error) {
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return d.Tail()
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}
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// ModifyAncients is not supported.
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func (d *database) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (int64, error) {
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return 0, nil
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}
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// TruncateHead discards all but the first n ancient data from the ancient store.
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func (d *database) TruncateHead(n uint64) error {
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return nil
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}
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// TruncateTail discards the first n ancient data from the ancient store.
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func (d *database) TruncateTail(n uint64) error {
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return nil
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}
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func (d *database) Sync() error {
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return d.ethDB.Sync()
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}
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// MigrateTable processes and migrates entries of a given table to a new format.
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func (d *database) MigrateTable(string, func([]byte) ([]byte, error)) error {
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return nil
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}
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func (d *database) NewBatch() ethdb.Batch {
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return d.ethDB.NewBatch()
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}
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// NewBatchWithSize creates a write-only database batch with pre-allocated buffer.
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func (d *database) NewBatchWithSize(size int) ethdb.Batch {
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return d.ethDB.NewBatchWithSize(size)
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}
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func (d *database) ReadAncients(fn func(ethdb.AncientReaderOp) error) (err error) {
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return d.ethDB.ReadAncients(fn)
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}
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func (d *database) Close() error {
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return d.ethDB.Close()
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}
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// NewSnapshot creates a database snapshot based on the current state.
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func (d *database) NewSnapshot() (ethdb.Snapshot, error) {
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return d.NewSnapshot()
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}
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// NewSnapshot creates a database snapshot based on the current state.
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func (d *database) AncientDatadir() (string, error) {
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return "", errNotSupported
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}
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