mirror of https://github.com/ethereum/go-ethereum
core: add an end-to-end verkle test (#29262)
core: add a simple verkle test triedb, core: skip hash comparison in verkle core: remove legacy daoFork logic in verkle chain maker fix: nil pointer in tests triedb/pathdb: add blob hex core: less defensive Co-authored-by: Ignacio Hagopian <jsign.uy@gmail.com> Co-authored-by: Martin HS <martin@swende.se> Co-authored-by: Gary Rong <garyrong0905@gmail.com>pull/29364/head
Guillaume Ballet
8 months ago
committed by
GitHub
parent
723b1e36ad
commit
da7469e5c4
@ -0,0 +1,94 @@ |
|||||||
|
// Copyright 2024 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 pathdb |
||||||
|
|
||||||
|
import ( |
||||||
|
"fmt" |
||||||
|
|
||||||
|
"github.com/ethereum/go-ethereum/common" |
||||||
|
"github.com/ethereum/go-ethereum/common/hexutil" |
||||||
|
"github.com/ethereum/go-ethereum/log" |
||||||
|
"github.com/ethereum/go-ethereum/triedb/database" |
||||||
|
) |
||||||
|
|
||||||
|
// The types of locations where the node is found.
|
||||||
|
const ( |
||||||
|
locDirtyCache = "dirty" // dirty cache
|
||||||
|
locCleanCache = "clean" // clean cache
|
||||||
|
locDiskLayer = "disk" // persistent state
|
||||||
|
locDiffLayer = "diff" // diff layers
|
||||||
|
) |
||||||
|
|
||||||
|
// nodeLoc is a helpful structure that contains the location where the node
|
||||||
|
// is found, as it's useful for debugging purposes.
|
||||||
|
type nodeLoc struct { |
||||||
|
loc string |
||||||
|
depth int |
||||||
|
} |
||||||
|
|
||||||
|
// string returns the string representation of node location.
|
||||||
|
func (loc *nodeLoc) string() string { |
||||||
|
return fmt.Sprintf("loc: %s, depth: %d", loc.loc, loc.depth) |
||||||
|
} |
||||||
|
|
||||||
|
// reader implements the database.Reader interface, providing the functionalities to
|
||||||
|
// retrieve trie nodes by wrapping the internal state layer.
|
||||||
|
type reader struct { |
||||||
|
layer layer |
||||||
|
noHashCheck bool |
||||||
|
} |
||||||
|
|
||||||
|
// Node implements database.Reader interface, retrieving the node with specified
|
||||||
|
// node info. Don't modify the returned byte slice since it's not deep-copied
|
||||||
|
// and still be referenced by database.
|
||||||
|
func (r *reader) Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error) { |
||||||
|
blob, got, loc, err := r.layer.node(owner, path, 0) |
||||||
|
if err != nil { |
||||||
|
return nil, err |
||||||
|
} |
||||||
|
// Error out if the local one is inconsistent with the target.
|
||||||
|
if !r.noHashCheck && got != hash { |
||||||
|
// Location is always available even if the node
|
||||||
|
// is not found.
|
||||||
|
switch loc.loc { |
||||||
|
case locCleanCache: |
||||||
|
cleanFalseMeter.Mark(1) |
||||||
|
case locDirtyCache: |
||||||
|
dirtyFalseMeter.Mark(1) |
||||||
|
case locDiffLayer: |
||||||
|
diffFalseMeter.Mark(1) |
||||||
|
case locDiskLayer: |
||||||
|
diskFalseMeter.Mark(1) |
||||||
|
} |
||||||
|
blobHex := "nil" |
||||||
|
if len(blob) > 0 { |
||||||
|
blobHex = hexutil.Encode(blob) |
||||||
|
} |
||||||
|
log.Error("Unexpected trie node", "location", loc.loc, "owner", owner, "path", path, "expect", hash, "got", got, "blob", blobHex) |
||||||
|
return nil, fmt.Errorf("unexpected node: (%x %v), %x!=%x, %s, blob: %s", owner, path, hash, got, loc.string(), blobHex) |
||||||
|
} |
||||||
|
return blob, nil |
||||||
|
} |
||||||
|
|
||||||
|
// Reader retrieves a layer belonging to the given state root.
|
||||||
|
func (db *Database) Reader(root common.Hash) (database.Reader, error) { |
||||||
|
layer := db.tree.get(root) |
||||||
|
if layer == nil { |
||||||
|
return nil, fmt.Errorf("state %#x is not available", root) |
||||||
|
} |
||||||
|
return &reader{layer: layer, noHashCheck: db.isVerkle}, nil |
||||||
|
} |
||||||
Loading…
Reference in new issue