forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-07-26 22:56:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #1466 from maticnetwork/lmartins/bug-concurrent-map-writes-triereader

Browse source 
Bug fix: concurrent map writes
This commit is contained in:
Lucca Martins 2025-02-28 03:02:13 -03:00 committed by GitHub
commit 08f81df254
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 14 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
core/state/reader.go
View file

@ -19,6 +19,7 @@ package state
import (
"errors"
"maps"
"sync"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state/snapshot"
@ -145,6 +146,8 @@ type trieReader struct {
mainTrie Trie // Main trie, resolved in constructor
subRoots map[common.Address]common.Hash // Set of storage roots, cached when the account is resolved
subTries map[common.Address]Trie // Group of storage tries, cached when it's resolved
muSubRoot sync.Mutex
muSubTries sync.Mutex
}
// trieReader constructs a trie reader of the specific state. An error will be
@ -181,11 +184,14 @@ func (r *trieReader) Account(addr common.Address) (*types.StateAccount, error) {
if err != nil {
return nil, err
}
r.muSubRoot.Lock()
if account == nil {
r.subRoots[addr] = types.EmptyRootHash
} else {
r.subRoots[addr] = account.Root
}
r.muSubRoot.Unlock()
return account, nil
}
@ -221,7 +227,9 @@ func (r *trieReader) Storage(addr common.Address, key common.Hash) (common.Hash,
if err != nil {
return common.Hash{}, err
}
r.muSubTries.Lock()
r.subTries[addr] = tr
r.muSubTries.Unlock()
}
}
ret, err := tr.GetStorage(addr, key.Bytes())