diff --git a/ton/wallet/highloadv2r2.go b/ton/wallet/highloadv2r2.go
index 4078d6c..599b959 100644
--- a/ton/wallet/highloadv2r2.go
+++ b/ton/wallet/highloadv2r2.go
@@ -22,7 +22,7 @@ type SpecHighloadV2R2 struct {
 	SpecQuery
 }
 
-func (s *SpecHighloadV2R2) BuildMessage(_ context.Context, messages []*Message) (*cell.Cell, error) {
+func (s *SpecHighloadV2R2) BuildMessage(ctx context.Context, messages []*Message) (*cell.Cell, error) {
 	if len(messages) > 254 {
 		return nil, errors.New("for this type of wallet max 254 messages can be sent in the same time")
 	}
@@ -47,7 +47,7 @@ func (s *SpecHighloadV2R2) BuildMessage(_ context.Context, messages []*Message)
 
 	var ttl, queryID uint32
 	if s.customQueryIDFetcher != nil {
-		ttl, queryID = s.customQueryIDFetcher()
+		ttl, queryID = s.customQueryIDFetcher(ctx)
 	} else {
 		queryID = randUint32()
 		ttl = uint32(timeNow().Add(time.Duration(s.messagesTTL) * time.Second).UTC().Unix())
diff --git a/ton/wallet/regular.go b/ton/wallet/regular.go
index cfd8468..54d9d89 100644
--- a/ton/wallet/regular.go
+++ b/ton/wallet/regular.go
@@ -54,9 +54,15 @@ type SpecQuery struct {
 	// Do not set ttl to high if you are sending many messages,
 	// unexpired executed messages will be cached in contract,
 	// and it may become too expensive to make transactions.
-	customQueryIDFetcher func() (ttl uint32, randPart uint32)
+	customQueryIDFetcher func(context.Context) (ttl uint32, randPart uint32)
 }
 
 func (s *SpecQuery) SetCustomQueryIDFetcher(fetcher func() (ttl uint32, randPart uint32)) {
+	s.SetCustomQueryIDFetcherWithContext(func(ctx context.Context) (ttl uint32, randPart uint32) {
+		return fetcher()
+	})
+}
+
+func (s *SpecQuery) SetCustomQueryIDFetcherWithContext(fetcher func(ctx context.Context) (ttl uint32, randPart uint32)) {
 	s.customQueryIDFetcher = fetcher
 }