57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
// 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 trie
|
|
|
|
import "github.com/ethereum/go-ethereum/common"
|
|
|
|
// ID is the identifier for uniquely identifying a trie.
|
|
type ID struct {
|
|
StateRoot common.Hash // The root of the corresponding state(block.root)
|
|
Owner common.Hash // The contract address hash which the trie belongs to
|
|
Root common.Hash // The root hash of trie
|
|
Version uint64 // The version of a Versa tree
|
|
}
|
|
|
|
// StateTrieID constructs an identifier for state trie with the provided state root.
|
|
func StateTrieID(root common.Hash) *ID {
|
|
return &ID{
|
|
StateRoot: root,
|
|
Owner: common.Hash{},
|
|
Root: root,
|
|
}
|
|
}
|
|
|
|
// StorageTrieID constructs an identifier for storage trie which belongs to a certain
|
|
// state and contract specified by the stateRoot and owner.
|
|
func StorageTrieID(stateRoot common.Hash, owner common.Hash, root common.Hash) *ID {
|
|
return &ID{
|
|
StateRoot: stateRoot,
|
|
Owner: owner,
|
|
Root: root,
|
|
}
|
|
}
|
|
|
|
// TrieID constructs an identifier for a standard trie(not a second-layer trie)
|
|
// with provided root. It's mostly used in tests and some other tries like CHT trie.
|
|
func TrieID(root common.Hash) *ID {
|
|
return &ID{
|
|
StateRoot: root,
|
|
Owner: common.Hash{},
|
|
Root: root,
|
|
}
|
|
}
|