73 lines
2.7 KiB
Go
73 lines
2.7 KiB
Go
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// Copyright 2023 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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//
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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package triedb
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import (
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"errors"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/triedb/pathdb"
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)
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// AccountHistory inspects the account history within the specified range.
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//
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// Start: State ID of the first history object for the query. 0 implies the first
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// available object is selected as the starting point.
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//
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// End: State ID of the last history for the query. 0 implies the last available
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// object is selected as the starting point. Note end is included for query.
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//
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// This function is only supported by path mode database.
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func (db *Database) AccountHistory(address common.Address, start, end uint64) (*pathdb.HistoryStats, error) {
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pdb, ok := db.backend.(*pathdb.Database)
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if !ok {
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return nil, errors.New("not supported")
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}
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return pdb.AccountHistory(address, start, end)
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}
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// StorageHistory inspects the storage history within the specified range.
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//
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// Start: State ID of the first history object for the query. 0 implies the first
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// available object is selected as the starting point.
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//
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// End: State ID of the last history for the query. 0 implies the last available
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// object is selected as the starting point. Note end is included for query.
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//
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// Note, slot refers to the hash of the raw slot key.
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//
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// This function is only supported by path mode database.
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func (db *Database) StorageHistory(address common.Address, slot common.Hash, start uint64, end uint64) (*pathdb.HistoryStats, error) {
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pdb, ok := db.backend.(*pathdb.Database)
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if !ok {
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return nil, errors.New("not supported")
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}
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return pdb.StorageHistory(address, slot, start, end)
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}
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// HistoryRange returns the block numbers associated with earliest and latest
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// state history in the local store.
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//
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// This function is only supported by path mode database.
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func (db *Database) HistoryRange() (uint64, uint64, error) {
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pdb, ok := db.backend.(*pathdb.Database)
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if !ok {
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return 0, 0, errors.New("not supported")
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}
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return pdb.HistoryRange()
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}
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