diff --git a/multinode/transaction_sender.go b/multinode/transaction_sender.go
index 49322d4..c0c8a9b 100644
--- a/multinode/transaction_sender.go
+++ b/multinode/transaction_sender.go
@@ -91,6 +91,8 @@ type TransactionSender[TX any, RESULT SendTxResult, CHAIN_ID ID, RPC SendTxRPCCl
 // * Otherwise, returns any (effectively random) of the errors.
 func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ctx context.Context, tx TX) RESULT {
 	var result RESULT
+	ctx, cancel := txSender.chStop.Ctx(ctx)
+	defer cancel()
 	if !txSender.IfStarted(func() {
 		txResults := make(chan RESULT)
 		txResultsToReport := make(chan RESULT)
@@ -101,8 +103,6 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ct
 			if isSendOnly {
 				txSender.wg.Add(1)
 				go func(ctx context.Context) {
-					ctx, cancel := txSender.chStop.Ctx(context.WithoutCancel(ctx))
-					defer cancel()
 					defer txSender.wg.Done()
 					// Send-only nodes' results are ignored as they tend to return false-positive responses.
 					// Broadcast to them is necessary to speed up the propagation of TX in the network.
@@ -115,8 +115,9 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ct
 			healthyNodesNum++
 			primaryNodeWg.Add(1)
 			go func(ctx context.Context) {
-				ctx, cancel := txSender.chStop.Ctx(context.WithoutCancel(ctx))
-				defer cancel()
+				// Broadcasting transaction and results reporting for invariant detection are background jobs that must be detached from
+				// callers cancellation.
+				// Results reporting to SendTransaction caller must respect caller's context to avoid goroutine leak.
 				defer primaryNodeWg.Done()
 				r := txSender.broadcastTxAsync(ctx, rpc, tx)
 				select {
@@ -126,6 +127,8 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ct
 				case txResults <- r:
 				}
 
+				ctx, cancel := txSender.chStop.Ctx(context.WithoutCancel(ctx))
+				defer cancel()
 				select {
 				case <-ctx.Done():
 					txSender.lggr.Debugw("Failed to send tx results to report", "err", ctx.Err())
@@ -149,8 +152,13 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ct
 			return
 		}
 
+		if healthyNodesNum == 0 {
+			result = txSender.newResult(ErroringNodeError)
+			return
+		}
+
 		txSender.wg.Add(1)
-		go txSender.reportSendTxAnomalies(ctx, tx, txResultsToReport)
+		go txSender.reportSendTxAnomalies(tx, txResultsToReport)
 
 		result = txSender.collectTxResults(ctx, tx, healthyNodesNum, txResults)
 	}) {
@@ -161,6 +169,9 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) SendTransaction(ct
 }
 
 func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) broadcastTxAsync(ctx context.Context, rpc RPC, tx TX) RESULT {
+	// broadcast is a background job, so always detach from caller's cancellation
+	ctx, cancel := txSender.chStop.Ctx(context.WithoutCancel(ctx))
+	defer cancel()
 	result := rpc.SendTransaction(ctx, tx)
 	txSender.lggr.Debugw("Node sent transaction", "tx", tx, "err", result.Error())
 	if !slices.Contains(sendTxSuccessfulCodes, result.Code()) && ctx.Err() == nil {
@@ -169,7 +180,7 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) broadcastTxAsync(c
 	return result
 }
 
-func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) reportSendTxAnomalies(ctx context.Context, tx TX, txResults <-chan RESULT) {
+func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) reportSendTxAnomalies(tx TX, txResults <-chan RESULT) {
 	defer txSender.wg.Done()
 	resultsByCode := sendTxResults[RESULT]{}
 	// txResults eventually will be closed
@@ -177,8 +188,17 @@ func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) reportSendTxAnomal
 		resultsByCode[txResult.Code()] = append(resultsByCode[txResult.Code()], txResult)
 	}
 
+	select {
+	case <-txSender.chStop:
+		// it's ok to receive no results if txSender is closing. Return early to prevent false reporting of invariant violation.
+		if len(resultsByCode) == 0 {
+			return
+		}
+	default:
+	}
+
 	_, criticalErr := aggregateTxResults[RESULT](resultsByCode)
-	if criticalErr != nil && ctx.Err() == nil {
+	if criticalErr != nil {
 		txSender.lggr.Criticalw("observed invariant violation on SendTransaction", "tx", tx, "resultsByCode", resultsByCode, "err", criticalErr)
 		PromMultiNodeInvariantViolations.WithLabelValues(txSender.chainFamily, txSender.chainID.String(), criticalErr.Error()).Inc()
 	}
@@ -216,9 +236,6 @@ func aggregateTxResults[RESULT any](resultsByCode sendTxResults[RESULT]) (result
 }
 
 func (txSender *TransactionSender[TX, RESULT, CHAIN_ID, RPC]) collectTxResults(ctx context.Context, tx TX, healthyNodesNum int, txResults <-chan RESULT) RESULT {
-	if healthyNodesNum == 0 {
-		return txSender.newResult(ErroringNodeError)
-	}
 	requiredResults := int(math.Ceil(float64(healthyNodesNum) * sendTxQuorum))
 	errorsByCode := sendTxResults[RESULT]{}
 	var softTimeoutChan <-chan time.Time
diff --git a/multinode/transaction_sender_test.go b/multinode/transaction_sender_test.go
index 6405639..62d6523 100644
--- a/multinode/transaction_sender_test.go
+++ b/multinode/transaction_sender_test.go
@@ -292,6 +292,27 @@ func TestTransactionSender_SendTransaction(t *testing.T) {
 		require.NoError(t, result.Error())
 		require.Equal(t, Successful, result.Code())
 	})
+	t.Run("All background jobs stop even if RPC returns result after soft timeout", func(t *testing.T) {
+		chainID := RandomID()
+		expectedError := errors.New("transaction failed")
+		fastNode := newNode(t, expectedError, nil)
+
+		// hold reply from the node till SendTransaction returns result
+		sendTxContext, sendTxCancel := context.WithCancel(tests.Context(t))
+		slowNode := newNode(t, errors.New("transaction failed"), func(_ mock.Arguments) {
+			<-sendTxContext.Done()
+		})
+
+		lggr := logger.Test(t)
+
+		_, txSender := newTestTransactionSender(t, chainID, lggr, []Node[ID, TestSendTxRPCClient]{fastNode, slowNode}, nil)
+		result := txSender.SendTransaction(sendTxContext, nil)
+		sendTxCancel()
+		require.EqualError(t, result.Error(), expectedError.Error())
+		// TxSender should stop all background go routines after SendTransaction is done and before test is done.
+		// Otherwise, it signals that we have a goroutine leak.
+		txSender.wg.Wait()
+	})
 }
 
 func TestTransactionSender_SendTransaction_aggregateTxResults(t *testing.T) {