Fix prestate hash

op-challenger/game/fault/player.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"fmt"
 
-	"github.com/ethereum-optimism/optimism/cannon/mipsevm"
 	"github.com/ethereum-optimism/optimism/op-bindings/bindings"
 	"github.com/ethereum-optimism/optimism/op-challenger/config"
 	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/responder"
@@ -170,7 +169,6 @@ func ValidateAbsolutePrestate(ctx context.Context, trace types.TraceProvider, lo
 		return fmt.Errorf("failed to get the trace provider's absolute prestate: %w", err)
 	}
 	providerPrestateHash := crypto.Keccak256(providerPrestate)
-	providerPrestateHash[0] = mipsevm.VMStatusUnfinished
 	onchainPrestate, err := loader.FetchAbsolutePrestateHash(ctx)
 	if err != nil {
 		return fmt.Errorf("failed to get the onchain absolute prestate: %w", err)

op-challenger/game/fault/player_test.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/ethereum-optimism/optimism/cannon/mipsevm"
 	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/types"
 	"github.com/ethereum-optimism/optimism/op-node/testlog"
 	"github.com/ethereum/go-ethereum/common"
@@ -120,7 +119,6 @@ func TestValidateAbsolutePrestate(t *testing.T) {
 	t.Run("ValidPrestates", func(t *testing.T) {
 		prestate := []byte{0x00, 0x01, 0x02, 0x03}
 		prestateHash := crypto.Keccak256(prestate)
-		prestateHash[0] = mipsevm.VMStatusUnfinished
 		mockTraceProvider := newMockTraceProvider(false, prestate)
 		mockLoader := newMockPrestateLoader(false, common.BytesToHash(prestateHash))
 		err := ValidateAbsolutePrestate(context.Background(), mockTraceProvider, mockLoader)