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core/state: remove public method ForEachStorage (#27986) 

Co-authored-by: Felix Lange <fjl@twurst.com>
This commit is contained in:
Martin Holst Swende 2023-08-23 21:53:31 +02:00 committed by GitHub
parent 2f4dbb4f90
commit eb6cbe37e1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 40 additions and 41 deletions
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39
core/state/statedb.go
View File

@ -32,8 +32,6 @@ import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/trienode"
"github.com/ethereum/go-ethereum/trie/triestate"
)
@ -722,43 +720,6 @@ func (s *StateDB) CreateAccount(addr common.Address) {
}
}
func (s *StateDB) ForEachStorage(addr common.Address, cb func(key, value common.Hash) bool) error {
so := s.getStateObject(addr)
if so == nil {
return nil
}
tr, err := so.getTrie()
if err != nil {
return err
}
trieIt, err := tr.NodeIterator(nil)
if err != nil {
return err
}
it := trie.NewIterator(trieIt)
for it.Next() {
key := common.BytesToHash(s.trie.GetKey(it.Key))
if value, dirty := so.dirtyStorage[key]; dirty {
if !cb(key, value) {
return nil
}
continue
}
if len(it.Value) > 0 {
_, content, _, err := rlp.Split(it.Value)
if err != nil {
return err
}
if !cb(key, common.BytesToHash(content)) {
return nil
}
}
}
return nil
}
// Copy creates a deep, independent copy of the state.
// Snapshots of the copied state cannot be applied to the copy.
func (s *StateDB) Copy() *StateDB {

42
core/state/statedb_test.go
View File

@ -35,6 +35,7 @@ import (
"github.com/ethereum/go-ethereum/core/state/snapshot"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
"github.com/ethereum/go-ethereum/trie/triedb/hashdb"
"github.com/ethereum/go-ethereum/trie/triedb/pathdb"
@ -447,6 +448,43 @@ func (test *snapshotTest) run() bool {
return true
}
func forEachStorage(s *StateDB, addr common.Address, cb func(key, value common.Hash) bool) error {
so := s.getStateObject(addr)
if so == nil {
return nil
}
tr, err := so.getTrie()
if err != nil {
return err
}
trieIt, err := tr.NodeIterator(nil)
if err != nil {
return err
}
it := trie.NewIterator(trieIt)
for it.Next() {
key := common.BytesToHash(s.trie.GetKey(it.Key))
if value, dirty := so.dirtyStorage[key]; dirty {
if !cb(key, value) {
return nil
}
continue
}
if len(it.Value) > 0 {
_, content, _, err := rlp.Split(it.Value)
if err != nil {
return err
}
if !cb(key, common.BytesToHash(content)) {
return nil
}
}
}
return nil
}
// checkEqual checks that methods of state and checkstate return the same values.
func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error {
for _, addr := range test.addrs {
@ -468,10 +506,10 @@ func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error {
checkeq("GetCodeSize", state.GetCodeSize(addr), checkstate.GetCodeSize(addr))
// Check storage.
if obj := state.getStateObject(addr); obj != nil {
state.ForEachStorage(addr, func(key, value common.Hash) bool {
forEachStorage(state, addr, func(key, value common.Hash) bool {
return checkeq("GetState("+key.Hex()+")", checkstate.GetState(addr, key), value)
})
checkstate.ForEachStorage(addr, func(key, value common.Hash) bool {
forEachStorage(checkstate, addr, func(key, value common.Hash) bool {
return checkeq("GetState("+key.Hex()+")", checkstate.GetState(addr, key), value)
})
}