fix linter.

interactors/nonceHandlerV3/nonceTransactionsHandler.go

@@ -129,12 +129,12 @@ func (nth *nonceTransactionsHandlerV3) createAddressNonceHandler(address core.Ad
 func (nth *nonceTransactionsHandlerV3) filterTransactionsBySenderAddress(transactions []*transaction.FrontendTransaction) map[string][]*transaction.FrontendTransaction {
 	filterMap := make(map[string][]*transaction.FrontendTransaction)
 	for _, tx := range transactions {
-		if entry, ok := filterMap[tx.Sender]; !ok {
+		if _, ok := filterMap[tx.Sender]; !ok {
 			transactionsPerAddress := make([]*transaction.FrontendTransaction, 0)
 			transactionsPerAddress = append(transactionsPerAddress, tx)
 			filterMap[tx.Sender] = transactionsPerAddress
 		} else {
-			entry = append(entry, tx)
+			filterMap[tx.Sender] = append(filterMap[tx.Sender], tx)
 		}
 	}
 

interactors/nonceHandlerV3/workers/transactionWorker.go

@@ -95,7 +95,7 @@ func (tw *TransactionWorker) AddTransaction(transaction *transaction.FrontendTra
 	tw.mu.Lock()
 	defer tw.mu.Unlock()
 
-	r := make(chan *TransactionResponse)
+	r := make(chan *TransactionResponse, 1)
 	tw.responsesChannels[transaction.Nonce] = r
 
 	heap.Push(&tw.tq, &TransactionQueueItem{tx: transaction})
@@ -128,19 +128,17 @@ func (tw *TransactionWorker) start(ctx context.Context, pollingInterval time.Dur
 				if tx == nil {
 
 					// We create a poll where we peek at the queue for the first transaction. If such a transaction
-					//is found we break out of the poll.
-				poll:
-					for {
-						select {
-						case <-ticker.C:
-							tx = tw.peekNextTransaction()
-							if tx != nil {
-								break poll
-							}
+					// is found we break out of the poll. Otherwise, we keep polling with an interval set by
+					// the pollingInterval variable.
+					for range ticker.C {
+						tx = tw.peekNextTransaction()
+						if tx != nil {
+							break
 						}
 					}
 				}
 
+				// Retrieve the next transaction to be processed.
 				tx = tw.nextTransaction()
 
 				// We retrieve the channel where we will send the response.

interactors/nonceHandlerV3/workers/transactionWorker_test.go

@@ -2,6 +2,7 @@ package workers
 
 import (
 	"context"
+	"fmt"
 	"strconv"
 	"sync"
 	"testing"
@@ -71,3 +72,17 @@ func TestTransactionWorker_AddTransactionWithLowerNonceAfter(t *testing.T) {
 	wg.Wait()
 	require.Equal(t, &TransactionResponse{TxHash: strconv.FormatUint(nonces[2], 10), Error: nil}, <-w.responsesChannels[nonces[2]])
 }
+
+func TestMe(t *testing.T) {
+
+	ticker := time.NewTicker(time.Second)
+	i := 0
+	for range ticker.C {
+		fmt.Println(i)
+		i++
+
+		if i == 5 {
+			break
+		}
+	}
+}