Add latest_immutable_file_number in openapi definition

Author: Damien LACHAUME / PALO-IT

openapi.yaml

@@ -1643,6 +1643,7 @@ components:
         - certificate_hash
         - certified_transactions
         - non_certified_transactions
+        - latest_immutable_file_number
       properties:
         certificate_hash:
           description: Hash of the certificate that validate the merkle root of this proof
@@ -1673,6 +1674,10 @@ components:
             description: Hash of the non certified Cardano transactions
             type: string
             format: bytes
+        latest_immutable_file_number:
+          description: Last immutable file number
+          type: integer
+          format: int64
       example:
         {
           "certificate_hash": "7905e83ab5d7bc082c1bbc3033bfd19c539078830d19080d1f241c70aa532572",
@@ -1681,6 +1686,7 @@ components:
             "proof": "5b73136372c38302c37342c3136362c313535b5b323136362c313535b5b3232352c3230332c3235352c313030262c38322c39382c32c39332c3138342c313532352c3230332c3235352c313030262c33136362c313535b5b3232352c3230332c3235352c313030262c38322c39382c32c39332c3138342c31358322c39382c32c39332c3138342c3135362c3136362c32312c3131312c3232312c36332c3137372c3232332c3232332c31392c3537"
           } ],
           "non_certified_transactions": [ "732d0d1272e6e70736367ee6f6328364f6b739309666a1ea2cae34015874517" ],
+          "latest_immutable_file_number": 7060000
         }
 
     Error: