Fix value flow

Author: aleksej-paschenko

api/openapi.json

@@ -6133,7 +6133,13 @@
         "jetton": {
          "$ref": "#/components/schemas/JettonPreview"
         },
+        "qty": {
+         "example": "200",
+         "type": "string",
+         "x-js-format": "bigint"
+        },
         "quantity": {
+         "deprecated": true,
          "example": 10,
          "format": "int64",
          "type": "integer",
@@ -6142,6 +6148,7 @@
        },
        "required": [
         "account",
+        "qty",
         "quantity",
         "jetton"
        ],

api/openapi.yml

@@ -5754,15 +5754,21 @@ components:
             type: object
             required:
               - account
+              - qty
               - quantity
               - jetton
             properties:
               account:
                 $ref: '#/components/schemas/AccountAddress'
               jetton:
                 $ref: '#/components/schemas/JettonPreview'
+              qty:
+                type: string
+                x-js-format: bigint
+                example: "200"
               quantity:
                 type: integer
+                deprecated: true
                 format: int64
                 x-js-format: bigint
                 example: 10

pkg/api/event_converters.go

@@ -782,6 +782,7 @@ func convertAccountValueFlow(accountID tongo.AccountID, flow *bath.AccountValueF
 			Account:  convertAccountAddress(jettonMaster, book),
 			Jetton:   previews[jettonMaster],
 			Quantity: quantity.Int64(),
+			Qty:      quantity.String(),
 		})
 	}
 	return valueFlow