trie: remove unused functions

This commit is contained in:
Gary Rong 2025-09-01 17:40:50 +08:00
parent 123723b9da
commit 4506867106
2 changed files with 0 additions and 72 deletions

View file

@ -1,68 +0,0 @@
// Copyright 2025 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 utils
import (
"bytes"
"crypto/sha256"
"github.com/ethereum/go-ethereum/common"
"github.com/holiman/uint256"
)
var zeroHash = common.Hash{}
func GetBinaryTreeKey(addr common.Address, key []byte) []byte {
hasher := sha256.New()
hasher.Write(zeroHash[:12])
hasher.Write(addr[:])
hasher.Write(key[:31])
k := hasher.Sum(nil)
k[31] = key[31]
return k
}
func GetBinaryTreeKeyCodeHash(addr common.Address) []byte {
var k [32]byte
k[31] = CodeHashLeafKey
return GetBinaryTreeKey(addr, k[:])
}
func GetBinaryTreeKeyStorageSlot(address common.Address, key []byte) []byte {
var k [32]byte
// Case when the key belongs to the account header
if bytes.Equal(key[:31], zeroHash[:31]) && key[31] < 64 {
k[31] = 64 + key[31]
return GetBinaryTreeKey(address, k[:])
}
// Set the main storage offset
// note that the first 64 bytes of the main offset storage
// are unreachable, which is consistent with the spec and
// what verkle does.
k[0] = 1 // 1 << 248
copy(k[1:], key[:31])
k[31] = key[31]
return GetBinaryTreeKey(address, k[:])
}
func GetBinaryTreeKeyCodeChunk(address common.Address, chunknr *uint256.Int) []byte {
chunkOffset := new(uint256.Int).Add(codeOffset, chunknr).Bytes()
return GetBinaryTreeKey(address, chunkOffset)
}

View file

@ -72,10 +72,6 @@ func NewVerkleTrie(root common.Hash, db database.NodeDatabase, cache *utils.Poin
return t, nil
}
func (t *VerkleTrie) FlatdbNodeResolver(path []byte) ([]byte, error) {
return t.reader.Node(path, common.Hash{})
}
// GetKey returns the sha3 preimage of a hashed key that was previously used
// to store a value.
func (t *VerkleTrie) GetKey(key []byte) []byte {