diff --git a/pkg/network/server.go b/pkg/network/server.go
index 432f2c7f3..8d367424e 100644
--- a/pkg/network/server.go
+++ b/pkg/network/server.go
@@ -13,6 +13,7 @@ import (
 	"sort"
 	"strconv"
 	"sync"
+	satomic "sync/atomic"
 	"time"
 
 	"github.com/nspcc-dev/neo-go/pkg/config"
@@ -109,7 +110,7 @@ type (
 		services       map[string]Service
 		extensHandlers map[string]func(*payload.Extensible) error
 		txCallback     func(*transaction.Transaction)
-		txCbEnabled    atomic.Bool
+		txCbList       satomic.Value
 
 		txInLock sync.RWMutex
 		txin     chan *transaction.Transaction
@@ -1106,8 +1107,17 @@ txloop:
 			s.serviceLock.RLock()
 			txCallback := s.txCallback
 			s.serviceLock.RUnlock()
-			if txCallback != nil && s.txCbEnabled.Load() {
-				txCallback(tx)
+			if txCallback != nil {
+				var cbList = s.txCbList.Load()
+				if cbList != nil {
+					var list = cbList.([]util.Uint256)
+					var i = sort.Search(len(list), func(i int) bool {
+						return list[i].CompareTo(tx.Hash()) >= 0
+					})
+					if i < len(list) && list[i].Equals(tx.Hash()) {
+						txCallback(tx)
+					}
+				}
 			}
 			if s.verifyAndPoolTX(tx) == nil {
 				s.broadcastTX(tx, nil)
@@ -1420,7 +1430,13 @@ func (s *Server) RequestTx(hashes ...util.Uint256) {
 		return
 	}
 
-	s.txCbEnabled.Store(true)
+	var sorted = make([]util.Uint256, len(hashes))
+	copy(sorted, hashes)
+	sort.Slice(sorted, func(i, j int) bool {
+		return sorted[i].CompareTo(sorted[j]) < 0
+	})
+
+	s.txCbList.Store(sorted)
 
 	for i := 0; i <= len(hashes)/payload.MaxHashesCount; i++ {
 		start := i * payload.MaxHashesCount
@@ -1440,7 +1456,8 @@ func (s *Server) RequestTx(hashes ...util.Uint256) {
 
 // StopTxFlow makes the server not call previously specified consensus transaction callback.
 func (s *Server) StopTxFlow() {
-	s.txCbEnabled.Store(false)
+	var hashes []util.Uint256
+	s.txCbList.Store(hashes)
 }
 
 // iteratePeersWithSendMsg sends the given message to all peers using two functions
diff --git a/pkg/network/server_test.go b/pkg/network/server_test.go
index b6684b1b5..0f6b1e344 100644
--- a/pkg/network/server_test.go
+++ b/pkg/network/server_test.go
@@ -467,10 +467,10 @@ func TestTransaction(t *testing.T) {
 	cons := new(fakeConsensus)
 	s.AddConsensusService(cons, cons.OnPayload, cons.OnTransaction)
 	startWithCleanup(t, s)
-	s.RequestTx(util.Uint256{1})
 
 	t.Run("good", func(t *testing.T) {
 		tx := newDummyTx()
+		s.RequestTx(tx.Hash())
 		p := newLocalPeer(t, s)
 		p.isFullNode = true
 		p.messageHandler = func(t *testing.T, msg *Message) {
@@ -497,6 +497,7 @@ func TestTransaction(t *testing.T) {
 	})
 	t.Run("bad", func(t *testing.T) {
 		tx := newDummyTx()
+		s.RequestTx(tx.Hash())
 		s.chain.(*fakechain.FakeChain).PoolTxF = func(*transaction.Transaction) error { return core.ErrInsufficientFunds }
 		s.testHandleMessage(t, nil, CMDTX, tx)
 		require.Eventually(t, func() bool {