fix: use the retryable InitializeNewTask function (#1437)

Author: avilagaston9

aggregator/pkg/aggregator.go

@@ -384,8 +384,7 @@ func (agg *Aggregator) AddNewTask(batchMerkleRoot [32]byte, senderAddress [20]by
 	quorumNums := eigentypes.QuorumNums{eigentypes.QuorumNum(QUORUM_NUMBER)}
 	quorumThresholdPercentages := eigentypes.QuorumThresholdPercentages{eigentypes.QuorumThresholdPercentage(QUORUM_THRESHOLD)}
 
-	err := agg.blsAggregationService.InitializeNewTask(batchIndex, taskCreatedBlock, quorumNums, quorumThresholdPercentages, agg.AggregatorConfig.Aggregator.BlsServiceTaskTimeout)
-	// FIXME(marian): When this errors, should we retry initializing new task? Logging fatal for now.
+	err := agg.InitializeNewTaskRetryable(batchIndex, taskCreatedBlock, quorumNums, quorumThresholdPercentages, agg.AggregatorConfig.Aggregator.BlsServiceTaskTimeout)
 	if err != nil {
 		agg.logger.Fatalf("BLS aggregation service error when initializing new task: %s", err)
 	}
@@ -399,7 +398,7 @@ func (agg *Aggregator) AddNewTask(batchMerkleRoot [32]byte, senderAddress [20]by
 // |---RETRYABLE---|
 
 /*
-InitializeNewTask
+InitializeNewTaskRetryable
 Initialize a new task in the BLS Aggregation service
   - Errors:
     Permanent:
@@ -408,7 +407,7 @@ Initialize a new task in the BLS Aggregation service
   - All others.
   - Retry times (3 retries): 1 sec, 2 sec, 4 sec
 */
-func (agg *Aggregator) InitializeNewTask(batchIndex uint32, taskCreatedBlock uint32, quorumNums eigentypes.QuorumNums, quorumThresholdPercentages eigentypes.QuorumThresholdPercentages, timeToExpiry time.Duration) error {
+func (agg *Aggregator) InitializeNewTaskRetryable(batchIndex uint32, taskCreatedBlock uint32, quorumNums eigentypes.QuorumNums, quorumThresholdPercentages eigentypes.QuorumThresholdPercentages, timeToExpiry time.Duration) error {
 	initializeNewTask_func := func() error {
 		err := agg.blsAggregationService.InitializeNewTask(batchIndex, taskCreatedBlock, quorumNums, quorumThresholdPercentages, timeToExpiry)
 		if err != nil {