Merge pull request ethereum-optimism#5751 from ethereum-optimism/bugf…

…ix/wheel-header-copy op-wheel: Copy the header safely
arad202 · May 19, 2023 · 4f228fe · 4f228fe
2 parents fc56ded + dfdbf72
commit 4f228fe
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/op-wheel/cheat/cheat.go b/op-wheel/cheat/cheat.go
@@ -10,6 +10,8 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/ethereum/go-ethereum/core/types"
+
 	"github.com/ethereum-optimism/optimism/op-node/eth"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/consensus/beacon"
@@ -104,7 +106,7 @@ func (ch *Cheater) RunAndClose(fn HeadFn) error {
 		_ = ch.Close()
 		return fmt.Errorf("failed to commit state change: %w", err)
 	}
-	header := preHeader // copy the header
+	header := types.CopyHeader(preHeader) // copy the header
 	header.Root = stateRoot
 	blockHash := header.Hash()