fix

rollup/internal/config/l2.go

@@ -42,4 +42,7 @@ type BatchProposerConfig struct {
 	MaxL1CommitCalldataSizePerBatch uint64  `json:"max_l1_commit_calldata_size_per_batch"`
 	BatchTimeoutSec                 uint64  `json:"batch_timeout_sec"`
 	GasCostIncreaseMultiplier       float64 `json:"gas_cost_increase_multiplier"`
+
+	EnableTestEnvSamplingFeature bool   `json:"enable_test_env_sampling_feature,omitempty"`
+	SamplingPercentage           uint64 `json:"sampling_percentage,omitempty"`
 }

rollup/internal/config/relayer.go

@@ -64,6 +64,9 @@ type RelayerConfig struct {
 	EnableTestEnvBypassFeatures bool `json:"enable_test_env_bypass_features"`
 	// The timeout in seconds for finalizing a batch without proof, only used when EnableTestEnvBypassFeatures is true.
 	FinalizeBatchWithoutProofTimeoutSec uint64 `json:"finalize_batch_without_proof_timeout_sec"`
+
+	EnableTestEnvSamplingFeature bool   `json:"enable_test_env_sampling_feature,omitempty"`
+	SamplingPercentage           uint64 `json:"sampling_percentage,omitempty"`
 }
 
 // GasOracleConfig The config for updating gas price oracle.
@@ -128,6 +131,10 @@ func (r *RelayerConfig) UnmarshalJSON(input []byte) error {
 		return fmt.Errorf("error converting and checking finalize sender private key: %w", err)
 	}
 
+	if r.SamplingPercentage == 0 {
+		r.SamplingPercentage = 100
+	}
+
 	return nil
 }
 

rollup/internal/controller/relayer/l2_relayer.go

@@ -464,8 +464,9 @@ func (r *Layer2Relayer) ProcessCommittedBatches() {
 	case types.ProvingTaskVerified:
 		log.Info("Start to roll up zk proof", "hash", batch.Hash)
 		r.metrics.rollupL2RelayerProcessCommittedBatchesFinalizedTotal.Inc()
-		if err := r.finalizeBatch(batch, true); err != nil {
-			log.Error("Failed to finalize batch with proof", "index", batch.Index, "hash", batch.Hash, "err", err)
+		skipProof := r.cfg.EnableTestEnvSamplingFeature && ((batch.Index % 100) >= r.cfg.SamplingPercentage)
+		if err := r.finalizeBatch(batch, !skipProof); err != nil {
+			log.Error("Failed to finalize batch", "index", batch.Index, "hash", batch.Hash, "withProof", !skipProof, "err", err)
 		}
 
 	case types.ProvingTaskFailed:

rollup/internal/controller/watcher/batch_proposer.go

@@ -14,6 +14,7 @@ import (
 	"gorm.io/gorm"
 
 	"scroll-tech/common/forks"
+	"scroll-tech/common/types"
 	"scroll-tech/common/types/encoding"
 
 	"scroll-tech/rollup/internal/config"
@@ -37,6 +38,7 @@ type BatchProposer struct {
 	gasCostIncreaseMultiplier       float64
 	forkMap                         map[uint64]bool
 
+	cfg      *config.BatchProposerConfig
 	chainCfg *params.ChainConfig
 
 	batchProposerCircleTotal           prometheus.Counter
@@ -74,6 +76,7 @@ func NewBatchProposer(ctx context.Context, cfg *config.BatchProposerConfig, chai
 		batchTimeoutSec:                 cfg.BatchTimeoutSec,
 		gasCostIncreaseMultiplier:       cfg.GasCostIncreaseMultiplier,
 		forkMap:                         forkMap,
+		cfg:                             cfg,
 		chainCfg:                        chainCfg,
 
 		batchProposerCircleTotal: promauto.With(reg).NewCounter(prometheus.CounterOpts{
@@ -144,6 +147,27 @@ func (p *BatchProposer) updateDBBatchInfo(batch *encoding.Batch, codecVersion en
 			log.Warn("BatchProposer.UpdateBatchHashInRange update the chunk's batch hash failure", "hash", batch.Hash, "error", dbErr)
 			return dbErr
 		}
+
+		skipProof := false
+		if p.cfg.EnableTestEnvSamplingFeature && ((batch.Index % 100) >= p.cfg.SamplingPercentage) {
+			skipProof = true
+		}
+		if skipProof {
+			dbErr = p.batchOrm.UpdateProvingStatus(p.ctx, batch.Hash, types.ProvingTaskVerified, dbTX)
+			if dbErr != nil {
+				log.Warn("BatchProposer.updateBatchInfoInDB update batch proving_status failure",
+					"batch hash", batch.Hash, "error", dbErr)
+				return dbErr
+			}
+			dbErr = p.chunkOrm.UpdateProvingStatusInRange(p.ctx, batch.StartChunkIndex, batch.EndChunkIndex, types.ProvingTaskVerified, dbTX)
+			if dbErr != nil {
+				log.Warn("BatchProposer.updateBatchInfoInDB update chunk proving_status failure",
+					"start chunk index", batch.StartChunkIndex, "end chunk index", batch.EndChunkIndex,
+					"batch hash", batch.Hash, "error", dbErr)
+				return dbErr
+			}
+		}
+
 		return nil
 	})
 	if err != nil {

rollup/internal/orm/chunk.go

@@ -258,3 +258,28 @@ func (o *Chunk) UpdateBatchHashInRange(ctx context.Context, startIndex uint64, e
 	}
 	return nil
 }
+func (o *Chunk) UpdateProvingStatusInRange(ctx context.Context, startIndex uint64, endIndex uint64, status types.ProvingStatus, dbTX ...*gorm.DB) error {
+	db := o.db
+	if len(dbTX) > 0 && dbTX[0] != nil {
+		db = dbTX[0]
+	}
+	db = db.WithContext(ctx)
+	db = db.Model(&Chunk{})
+	db = db.Where("index >= ? AND index <= ?", startIndex, endIndex)
+
+	updateFields := make(map[string]interface{})
+	updateFields["proving_status"] = int(status)
+	switch status {
+	case types.ProvingTaskAssigned:
+		updateFields["prover_assigned_at"] = time.Now()
+	case types.ProvingTaskUnassigned:
+		updateFields["prover_assigned_at"] = nil
+	case types.ProvingTaskVerified:
+		updateFields["proved_at"] = time.Now()
+	}
+
+	if err := db.Updates(updateFields).Error; err != nil {
+		return fmt.Errorf("Chunk.UpdateProvingStatusInRange error: %w, start index: %v, end index: %v, status: %v", err, startIndex, endIndex, status.String())
+	}
+	return nil
+}