Define cardano_transactions_signing_config of AggregatorFeaturesMessage in openapi

Author: Alenar

openapi.yaml

@@ -663,6 +663,25 @@ components:
                   description: Maximum number of hashes allowed for a single request
                   type: integer
                   format: int64
+            cardano_transactions_signing_config:
+              description: |
+                Cardano transactions signing configuration
+                
+                Mandatory if `signed_entity_types` contains `CardanoTransactions`.
+              type: object
+              additionalProperties: false
+              required:
+                - security_parameter
+                - step
+              properties:
+                security_parameter:
+                  description: Number of blocks to discard from the tip of the chain when importing Cardano transactions
+                  type: integer
+                  format: int64
+                step:
+                  description: Number of blocks between signature of Cardano transactions
+                  type: integer
+                  format: int64
       example:
         {
           "open_api_version": "0.1.17",
@@ -676,7 +695,12 @@ components:
                   "CardanoTransactions"
                 ],
               "cardano_transactions_prover":
-                { "max_hashes_allowed_by_request": 100 }
+                { "max_hashes_allowed_by_request": 100 },
+              "cardano_transactions_signing_config":
+                {
+                  "security_parameter": 100,
+                  "step": 10
+                }
             }
         }