4b06e4f25e
This change makes the StateDB track the state key value diff of a block transition. We already tracked current account and storage values for the purpose of updating the state snapshot. With this PR, we now also track the original (pre-transition) values of accounts and storage slots.
29 lines
1.4 KiB
Go
29 lines
1.4 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 triestate
|
|
|
|
import "github.com/ethereum/go-ethereum/common"
|
|
|
|
// Set represents a collection of mutated states during a state transition.
|
|
// The value refers to the original content of state before the transition
|
|
// is made. Nil means that the state was not present previously.
|
|
type Set struct {
|
|
Accounts map[common.Hash][]byte // Mutated account set, nil means the account was not present
|
|
Storages map[common.Hash]map[common.Hash][]byte // Mutated storage set, nil means the slot was not present
|
|
Incomplete map[common.Hash]struct{} // Indicator whether the storage slot is incomplete due to large deletion
|
|
}
|