op-e2e: Use a short wait for new claim when performing all possible dishonest moves.

The timeout is expected to be reached sometimes because the challenger has chosen not to respond, so we don't want the default long timeout.

op-e2e/e2eutils/disputegame/dishonest_helper.go

@@ -3,6 +3,7 @@ package disputegame
 import (
 	"context"
 	"errors"
+	"time"
 
 	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/types"
 	"github.com/ethereum/go-ethereum/common"
@@ -96,7 +97,9 @@ func (d *DishonestHelper) ExhaustDishonestClaims(ctx context.Context) {
 
 	var numClaimsSeen int64
 	for {
-		newCount, err := d.WaitForNewClaim(ctx, numClaimsSeen)
+		// Use a short timeout since we don't know the challenger will respond,
+		// and this is only designed for the alphabet game where the response should be fast.
+		newCount, err := d.waitForNewClaim(ctx, numClaimsSeen, 30*time.Second)
 		if errors.Is(err, context.DeadlineExceeded) {
 			// we assume that the honest challenger has stopped responding
 			// There's nothing to respond to.

op-e2e/e2eutils/disputegame/game_helper.go

@@ -304,7 +304,10 @@ func (g *FaultGameHelper) ChallengeRootClaim(ctx context.Context, performMove Mo
 }
 
 func (g *FaultGameHelper) WaitForNewClaim(ctx context.Context, checkPoint int64) (int64, error) {
-	timedCtx, cancel := context.WithTimeout(ctx, defaultTimeout)
+	return g.waitForNewClaim(ctx, checkPoint, defaultTimeout)
+}
+func (g *FaultGameHelper) waitForNewClaim(ctx context.Context, checkPoint int64, timeout time.Duration) (int64, error) {
+	timedCtx, cancel := context.WithTimeout(ctx, timeout)
 	defer cancel()
 	var newClaimLen int64
 	err := wait.For(timedCtx, time.Second, func() (bool, error) {