50 lines
2.1 KiB
Go
50 lines
2.1 KiB
Go
// Copyright 2023 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 triedb
|
|
|
|
import (
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/triedb/pathdb"
|
|
)
|
|
|
|
// StateSet represents a collection of mutated states during a state transition.
|
|
type StateSet struct {
|
|
Accounts map[common.Hash][]byte // Mutated accounts in 'slim RLP' encoding
|
|
AccountsOrigin map[common.Address][]byte // Original values of mutated accounts in 'slim RLP' encoding
|
|
Storages map[common.Hash]map[common.Hash][]byte // Mutated storage slots in 'prefix-zero-trimmed' RLP format
|
|
StoragesOrigin map[common.Address]map[common.Hash][]byte // Original values of mutated storage slots in 'prefix-zero-trimmed' RLP format
|
|
}
|
|
|
|
// NewStateSet initializes an empty state set.
|
|
func NewStateSet() *StateSet {
|
|
return &StateSet{
|
|
Accounts: make(map[common.Hash][]byte),
|
|
AccountsOrigin: make(map[common.Address][]byte),
|
|
Storages: make(map[common.Hash]map[common.Hash][]byte),
|
|
StoragesOrigin: make(map[common.Address]map[common.Hash][]byte),
|
|
}
|
|
}
|
|
|
|
// internal returns a state set for path database internal usage.
|
|
func (set *StateSet) internal() *pathdb.StateSetWithOrigin {
|
|
// the nil state set is possible in tests.
|
|
if set == nil {
|
|
return nil
|
|
}
|
|
return pathdb.NewStateSetWithOrigin(set.AccountsOrigin, set.StoragesOrigin)
|
|
}
|