fix: duty scheduler indices change & reorg bleeps

logging/fields/fields.go

@@ -81,16 +81,17 @@ const (
 	FieldRole                = "role"
 	FieldRound               = "round"
 	FieldSlot                = "slot"
+	FieldSlotTickerID        = "slot_ticker_id"
 	FieldStartTimeUnixMilli  = "start_time_unix_milli"
 	FieldSubmissionTime      = "submission_time"
-	FieldTotalConsensusTime  = "total_consensus_time"
 	FieldSubnets             = "subnets"
 	FieldSyncOffset          = "sync_offset"
 	FieldSyncResults         = "sync_results"
 	FieldTargetNodeENR       = "target_node_enr"
 	FieldToBlock             = "to_block"
 	FieldTook                = "took"
 	FieldTopic               = "topic"
+	FieldTotalConsensusTime  = "total_consensus_time"
 	FieldTxHash              = "tx_hash"
 	FieldType                = "type"
 	FieldUpdatedENRLocalNode = "updated_enr"
@@ -408,3 +409,15 @@ func Type(v any) zapcore.Field {
 func FormatDuration(val time.Duration) string {
 	return strconv.FormatFloat(val.Seconds(), 'f', 5, 64)
 }
+
+func FormatSlotTickerID(epoch phase0.Epoch, slot phase0.Slot) string {
+	return fmt.Sprintf("e%v-s%v-#%v", epoch, slot, slot%32+1)
+}
+
+func FormatSlotTickerCommitteeID(period uint64, epoch phase0.Epoch, slot phase0.Slot) string {
+	return fmt.Sprintf("p%v-%s", period, FormatSlotTickerID(epoch, slot))
+}
+
+func SlotTickerID(val string) zap.Field {
+	return zap.String(FieldSlotTickerID, val)
+}

operator/duties/attester.go

@@ -35,31 +35,7 @@ func (h *AttesterHandler) Name() string {
 	return spectypes.BNRoleAttester.String()
 }
 
-// HandleDuties manages the duty lifecycle, handling different cases:
-//
-// On First Run:
-//  1. Fetch duties for the current epoch.
-//  2. If necessary, fetch duties for the next epoch.
-//  3. Execute duties.
-//
-// On Re-org:
-//
-//	If the previous dependent root changed:
-//	    1. Fetch duties for the current epoch.
-//	    2. Execute duties.
-//	If the current dependent root changed:
-//	    1. Execute duties.
-//	    2. If necessary, fetch duties for the next epoch.
-//
-// On Indices Change:
-//  1. Execute duties.
-//  2. ResetEpoch duties for the current epoch.
-//  3. Fetch duties for the current epoch.
-//  4. If necessary, fetch duties for the next epoch.
-//
-// On Ticker event:
-//  1. Execute duties.
-//  2. If necessary, fetch duties for the next epoch.
+// HandleDuties manages the duty lifecycle
 func (h *AttesterHandler) HandleDuties(ctx context.Context) {
 	h.logger.Info("starting duty handler")
 	defer h.logger.Info("duty handler exited")
@@ -75,67 +51,38 @@ func (h *AttesterHandler) HandleDuties(ctx context.Context) {
 		case <-next:
 			slot := h.ticker.Slot()
 			next = h.ticker.Next()
-			currentEpoch := h.network.Beacon.EstimatedEpochAtSlot(slot)
-			buildStr := fmt.Sprintf("e%v-s%v-#%v", currentEpoch, slot, slot%32+1)
-			h.logger.Debug("🛠 ticker event", zap.String("epoch_slot_pos", buildStr))
-
-			h.processExecution(currentEpoch, slot)
-			if h.indicesChanged {
-				h.duties.ResetEpoch(currentEpoch)
-				h.indicesChanged = false
-			}
-			h.processFetching(ctx, currentEpoch, slot)
-
-			slotsPerEpoch := h.network.Beacon.SlotsPerEpoch()
-
-			// If we have reached the mid-point of the epoch, fetch the duties for the next epoch in the next slot.
-			// This allows us to set them up at a time when the beacon node should be less busy.
-			if uint64(slot)%slotsPerEpoch == slotsPerEpoch/2-1 {
-				h.fetchNextEpoch = true
-			}
-
-			// last slot of epoch
-			if uint64(slot)%slotsPerEpoch == slotsPerEpoch-1 {
-				h.duties.ResetEpoch(currentEpoch - 1)
+			epoch := h.network.Beacon.EstimatedEpochAtSlot(slot)
+			tickerID := fields.FormatSlotTickerID(epoch, slot)
+			h.logger.Debug("🛠 ticker event", fields.SlotTickerID(tickerID))
+
+			if !h.network.PastAlanForkAtEpoch(epoch) {
+				h.processExecution(epoch, slot)
+				if h.indicesChanged {
+					h.duties.Reset(epoch)
+					h.indicesChanged = false
+				}
+				h.processFetching(ctx, epoch, slot)
+				h.processSlotTransition(epoch, slot)
 			}
 
 		case reorgEvent := <-h.reorg:
-			currentEpoch := h.network.Beacon.EstimatedEpochAtSlot(reorgEvent.Slot)
-			buildStr := fmt.Sprintf("e%v-s%v-#%v", currentEpoch, reorgEvent.Slot, reorgEvent.Slot%32+1)
-			h.logger.Info("🔀 reorg event received", zap.String("epoch_slot_pos", buildStr), zap.Any("event", reorgEvent))
-
-			// reset current epoch duties
-			if reorgEvent.Previous {
-				h.duties.ResetEpoch(currentEpoch)
-				h.fetchCurrentEpoch = true
-				if h.shouldFetchNexEpoch(reorgEvent.Slot) {
-					h.duties.ResetEpoch(currentEpoch + 1)
-					h.fetchNextEpoch = true
-				}
+			epoch := h.network.Beacon.EstimatedEpochAtSlot(reorgEvent.Slot)
+			tickerID := fields.FormatSlotTickerID(epoch, reorgEvent.Slot)
+			h.logger.Info("🔀 reorg event received", fields.SlotTickerID(tickerID), zap.Any("event", reorgEvent))
 
-				h.processFetching(ctx, currentEpoch, reorgEvent.Slot)
-			} else if reorgEvent.Current {
-				// reset & re-fetch next epoch duties if in appropriate slot range,
-				// otherwise they will be fetched by the appropriate slot tick.
-				if h.shouldFetchNexEpoch(reorgEvent.Slot) {
-					h.duties.ResetEpoch(currentEpoch + 1)
-					h.fetchNextEpoch = true
-				}
+			if !h.network.PastAlanForkAtEpoch(epoch) {
+				h.processReorg(ctx, epoch, reorgEvent)
 			}
 
 		case <-h.indicesChange:
 			slot := h.network.Beacon.EstimatedCurrentSlot()
-			currentEpoch := h.network.Beacon.EstimatedEpochAtSlot(slot)
-			buildStr := fmt.Sprintf("e%v-s%v-#%v", currentEpoch, slot, slot%32+1)
-			h.logger.Info("🔁 indices change received", zap.String("epoch_slot_pos", buildStr))
-
-			h.indicesChanged = true
-			h.fetchCurrentEpoch = true
+			epoch := h.network.Beacon.EstimatedEpochAtSlot(slot)
+			tickerID := fields.FormatSlotTickerID(epoch, slot)
+			h.logger.Info("🔁 indices change received", fields.SlotTickerID(tickerID))
 
-			// reset next epoch duties if in appropriate slot range
-			if h.shouldFetchNexEpoch(slot) {
-				h.duties.ResetEpoch(currentEpoch + 1)
-				h.fetchNextEpoch = true
+			if !h.network.PastAlanForkAtEpoch(epoch) {
+				h.indicesChanged = true
+				h.processIndicesChange(epoch, slot)
 			}
 		}
 	}
@@ -177,27 +124,61 @@ func (h *AttesterHandler) processExecution(epoch phase0.Epoch, slot phase0.Slot)
 		return
 	}
 
-	if !h.network.PastAlanForkAtEpoch(h.network.Beacon.EstimatedEpochAtSlot(slot)) {
-		toExecute := make([]*genesisspectypes.Duty, 0, len(duties)*2)
-		for _, d := range duties {
-			if h.shouldExecute(d) {
-				toExecute = append(toExecute, h.toGenesisSpecDuty(d, genesisspectypes.BNRoleAttester))
-				toExecute = append(toExecute, h.toGenesisSpecDuty(d, genesisspectypes.BNRoleAggregator))
-			}
+	toExecute := make([]*genesisspectypes.Duty, 0, len(duties)*2)
+	for _, d := range duties {
+		if h.shouldExecute(d) {
+			toExecute = append(toExecute, h.toGenesisSpecDuty(d, genesisspectypes.BNRoleAttester))
+			toExecute = append(toExecute, h.toGenesisSpecDuty(d, genesisspectypes.BNRoleAggregator))
 		}
+	}
 
-		h.dutiesExecutor.ExecuteGenesisDuties(h.logger, toExecute)
-		return
+	h.dutiesExecutor.ExecuteGenesisDuties(h.logger, toExecute)
+}
+
+func (h *AttesterHandler) processIndicesChange(epoch phase0.Epoch, slot phase0.Slot) {
+	h.fetchCurrentEpoch = true
+
+	// reset next epoch duties if in appropriate slot range
+	if h.shouldFetchNexEpoch(slot) {
+		h.duties.Reset(epoch + 1)
+		h.fetchNextEpoch = true
 	}
+}
 
-	toExecute := make([]*spectypes.ValidatorDuty, 0, len(duties))
-	for _, d := range duties {
-		if h.shouldExecute(d) {
-			toExecute = append(toExecute, h.toSpecDuty(d, spectypes.BNRoleAggregator))
+func (h *AttesterHandler) processReorg(ctx context.Context, epoch phase0.Epoch, reorgEvent ReorgEvent) {
+	// reset current epoch duties
+	if reorgEvent.Previous {
+		h.duties.Reset(epoch)
+		h.fetchCurrentEpoch = true
+		if h.shouldFetchNexEpoch(reorgEvent.Slot) {
+			h.duties.Reset(epoch + 1)
+			h.fetchNextEpoch = true
+		}
+
+		h.processFetching(ctx, epoch, reorgEvent.Slot)
+	} else if reorgEvent.Current {
+		// reset & re-fetch next epoch duties if in appropriate slot range,
+		// otherwise they will be fetched by the appropriate slot tick.
+		if h.shouldFetchNexEpoch(reorgEvent.Slot) {
+			h.duties.Reset(epoch + 1)
+			h.fetchNextEpoch = true
 		}
 	}
+}
+
+func (h *AttesterHandler) processSlotTransition(epoch phase0.Epoch, slot phase0.Slot) {
+	slotsPerEpoch := h.network.Beacon.SlotsPerEpoch()
 
-	h.dutiesExecutor.ExecuteDuties(h.logger, toExecute)
+	// If we have reached the mid-point of the epoch, fetch the duties for the next epoch in the next slot.
+	// This allows us to set them up at a time when the beacon node should be less busy.
+	if uint64(slot)%slotsPerEpoch == slotsPerEpoch/2-1 {
+		h.fetchNextEpoch = true
+	}
+
+	// last slot of epoch
+	if uint64(slot)%slotsPerEpoch == slotsPerEpoch-1 {
+		h.duties.Reset(epoch - 1)
+	}
 }
 
 func (h *AttesterHandler) fetchAndProcessDuties(ctx context.Context, epoch phase0.Epoch) error {