op-e2e: Delete unused helpers from pre-output root support (#10532)

op-e2e/e2eutils/disputegame/alphabet_helper.go

-package disputegame
-
-import (
-	"context"
-	"math/big"
-
-	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/trace/alphabet"
-	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/types"
-	"github.com/ethereum-optimism/optimism/op-e2e/e2eutils/challenger"
-)
-
-type AlphabetGameHelper struct {
-	FaultGameHelper
-}
-
-func (g *AlphabetGameHelper) StartChallenger(ctx context.Context, sys challenger.EndpointProvider, name string, options ...challenger.Option) *challenger.Helper {
-	opts := []challenger.Option{
-		challenger.WithFactoryAddress(g.factoryAddr),
-		challenger.WithGameAddress(g.addr),
-		challenger.WithAlphabet(),
-	}
-	opts = append(opts, options...)
-	c := challenger.NewChallenger(g.t, ctx, sys, name, opts...)
-	g.t.Cleanup(func() {
-		_ = c.Close()
-	})
-	return c
-}
-
-func (g *AlphabetGameHelper) CreateHonestActor(alphabetTrace string, depth types.Depth) *HonestHelper {
-	return &HonestHelper{
-		t:            g.t,
-		require:      g.require,
-		game:         &g.FaultGameHelper,
-		correctTrace: alphabet.NewTraceProvider(big.NewInt(0), depth),
-	}
-}

op-e2e/e2eutils/disputegame/honest_helper.go

-package disputegame
-
-import (
-	"context"
-	"testing"
-	"time"
-
-	"github.com/ethereum-optimism/optimism/op-challenger/game/fault/types"
-	"github.com/stretchr/testify/require"
-)
-
-type HonestHelper struct {
-	t            *testing.T
-	require      *require.Assertions
-	game         *FaultGameHelper
-	correctTrace types.TraceProvider
-}
-
-func (h *HonestHelper) Attack(ctx context.Context, claimIdx int64) {
-	ctx, cancel := context.WithTimeout(ctx, 2*time.Minute)
-	defer cancel()
-	claim := h.game.getClaim(ctx, claimIdx)
-	pos := types.NewPositionFromGIndex(claim.Position)
-	attackPos := pos.Attack()
-	h.t.Logf("Attacking at position %v with g index %v", attackPos, attackPos.ToGIndex())
-	value, err := h.correctTrace.Get(ctx, attackPos)
-	h.require.NoErrorf(err, "Get correct claim at position %v with g index %v", attackPos, attackPos.ToGIndex())
-	h.t.Log("Performing attack")
-	h.game.Attack(ctx, claimIdx, value)
-	h.t.Log("Attack complete")
-}
-
-func (h *HonestHelper) Defend(ctx context.Context, claimIdx int64) {
-	ctx, cancel := context.WithTimeout(ctx, 2*time.Minute)
-	defer cancel()
-	claim := h.game.getClaim(ctx, claimIdx)
-	pos := types.NewPositionFromGIndex(claim.Position)
-	defendPos := pos.Defend()
-	value, err := h.correctTrace.Get(ctx, defendPos)
-	h.game.require.NoErrorf(err, "Get correct claim at position %v with g index %v", defendPos, defendPos.ToGIndex())
-	h.game.Defend(ctx, claimIdx, value)
-}
-
-func (h *HonestHelper) StepFails(ctx context.Context, claimIdx int64, isAttack bool) {
-	ctx, cancel := context.WithTimeout(ctx, 2*time.Minute)
-	defer cancel()
-	pos := h.game.getClaimPosition(ctx, claimIdx)
-	if !isAttack {
-		// If we're defending, then the step will be from the trace to the next one
-		pos = pos.MoveRight()
-	}
-	prestate, proofData, _, err := h.correctTrace.GetStepData(ctx, pos)
-	h.require.NoError(err, "Get step data")
-	h.game.StepFails(claimIdx, isAttack, prestate, proofData)
-}