diff --git a/api/openapi.json b/api/openapi.json
index 40cfd697..9378f071 100644
--- a/api/openapi.json
+++ b/api/openapi.json
@@ -5457,6 +5457,11 @@
       "example": false,
       "type": "boolean"
      },
+     "in_progress": {
+      "description": "Trace is not finished yet. Transactions still happening",
+      "example": false,
+      "type": "boolean"
+     },
      "interfaces": {
       "example": [
        "wallet",
@@ -5473,7 +5478,8 @@
     },
     "required": [
      "transaction",
-     "interfaces"
+     "interfaces",
+     "in_progress"
     ],
     "type": "object"
    },
diff --git a/api/openapi.yml b/api/openapi.yml
index aa1115c7..60e57082 100644
--- a/api/openapi.yml
+++ b/api/openapi.yml
@@ -6527,6 +6527,7 @@ components:
       required:
         - transaction
         - interfaces
+        - in_progress
       properties:
         transaction:
           $ref: '#/components/schemas/Transaction'
@@ -6535,6 +6536,10 @@ components:
           items:
             type: string
           example: [ "wallet", "tep62_item" ]
+        in_progress:
+          type: boolean
+          example: false
+          description: Trace is not finished yet. Transactions still happening
         children:
           type: array
           items:
diff --git a/pkg/api/event_converters.go b/pkg/api/event_converters.go
index 4158d228..d71c7696 100644
--- a/pkg/api/event_converters.go
+++ b/pkg/api/event_converters.go
@@ -45,7 +45,11 @@ func distinctAccounts(skip *tongo.AccountID, book addressBook, accounts ...*tong
 }
 
 func convertTrace(t *core.Trace, book addressBook) oas.Trace {
-	trace := oas.Trace{Transaction: convertTransaction(t.Transaction, t.AccountInterfaces, book), Interfaces: g.ToStrings(t.AccountInterfaces)}
+	trace := oas.Trace{
+		Transaction: convertTransaction(t.Transaction, t.AccountInterfaces, book),
+		Interfaces:  g.ToStrings(t.AccountInterfaces),
+		InProgress:  t.InProgress(),
+	}
 
 	sort.Slice(t.Children, func(i, j int) bool {
 		if t.Children[i].InMsg == nil || t.Children[j].InMsg == nil {
diff --git a/pkg/oas/oas_json_gen.go b/pkg/oas/oas_json_gen.go
index fb1b3718..4cb7f601 100644
--- a/pkg/oas/oas_json_gen.go
+++ b/pkg/oas/oas_json_gen.go
@@ -36173,6 +36173,10 @@ func (s *Trace) encodeFields(e *jx.Encoder) {
 		}
 		e.ArrEnd()
 	}
+	{
+		e.FieldStart("in_progress")
+		e.Bool(s.InProgress)
+	}
 	{
 		if s.Children != nil {
 			e.FieldStart("children")
@@ -36191,11 +36195,12 @@ func (s *Trace) encodeFields(e *jx.Encoder) {
 	}
 }
 
-var jsonFieldsNameOfTrace = [4]string{
+var jsonFieldsNameOfTrace = [5]string{
 	0: "transaction",
 	1: "interfaces",
-	2: "children",
-	3: "emulated",
+	2: "in_progress",
+	3: "children",
+	4: "emulated",
 }
 
 // Decode decodes Trace from json.
@@ -36237,6 +36242,18 @@ func (s *Trace) Decode(d *jx.Decoder) error {
 			}(); err != nil {
 				return errors.Wrap(err, "decode field \"interfaces\"")
 			}
+		case "in_progress":
+			requiredBitSet[0] |= 1 << 2
+			if err := func() error {
+				v, err := d.Bool()
+				s.InProgress = bool(v)
+				if err != nil {
+					return err
+				}
+				return nil
+			}(); err != nil {
+				return errors.Wrap(err, "decode field \"in_progress\"")
+			}
 		case "children":
 			if err := func() error {
 				s.Children = make([]Trace, 0)
@@ -36274,7 +36291,7 @@ func (s *Trace) Decode(d *jx.Decoder) error {
 	// Validate required fields.
 	var failures []validate.FieldError
 	for i, mask := range [1]uint8{
-		0b00000011,
+		0b00000111,
 	} {
 		if result := (requiredBitSet[i] & mask) ^ mask; result != 0 {
 			// Mask only required fields and check equality to mask using XOR.
diff --git a/pkg/oas/oas_schemas_gen.go b/pkg/oas/oas_schemas_gen.go
index 49141413..afd12ec9 100644
--- a/pkg/oas/oas_schemas_gen.go
+++ b/pkg/oas/oas_schemas_gen.go
@@ -15554,8 +15554,10 @@ func (s *TonTransferAction) SetRefund(val OptRefund) {
 type Trace struct {
 	Transaction Transaction `json:"transaction"`
 	Interfaces  []string    `json:"interfaces"`
-	Children    []Trace     `json:"children"`
-	Emulated    OptBool     `json:"emulated"`
+	// Trace is not finished yet. Transactions still happening.
+	InProgress bool    `json:"in_progress"`
+	Children   []Trace `json:"children"`
+	Emulated   OptBool `json:"emulated"`
 }
 
 // GetTransaction returns the value of Transaction.
@@ -15568,6 +15570,11 @@ func (s *Trace) GetInterfaces() []string {
 	return s.Interfaces
 }
 
+// GetInProgress returns the value of InProgress.
+func (s *Trace) GetInProgress() bool {
+	return s.InProgress
+}
+
 // GetChildren returns the value of Children.
 func (s *Trace) GetChildren() []Trace {
 	return s.Children
@@ -15588,6 +15595,11 @@ func (s *Trace) SetInterfaces(val []string) {
 	s.Interfaces = val
 }
 
+// SetInProgress sets the value of InProgress.
+func (s *Trace) SetInProgress(val bool) {
+	s.InProgress = val
+}
+
 // SetChildren sets the value of Children.
 func (s *Trace) SetChildren(val []Trace) {
 	s.Children = val