fix: openapi 3.0 nullable types

src/schemas/epochs/epoch_param_content.yaml

@@ -153,129 +153,108 @@ properties:
     deprecated: true
   # CIP-1694 parameters
   p1:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for motion of no-confidence.
   p2a:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for new committee/threshold (normal state).
   p2b:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for new committee/threshold (state of no-confidence).
   p3:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for update to the Constitution.
   p4:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for update to the Constitution.
   p5a:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for protocol parameter changes, network group.
   p5b:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for protocol parameter changes, economic group.
   p5c:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for protocol parameter changes, technical group.
   p5d:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for protocol parameter changes, governance group.
   p6:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for treasury withdrawal.
   p7:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: DRep Vote threshold for info
   q1:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: Spo Vote threshold for motion of no-confidence.
   q2a:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: Spo Vote threshold for new committee/threshold (normal state).
   q2b:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: Spo Vote threshold for new committee/threshold (state of no-confidence).
   q4:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: Spo Vote threshold for hard-fork initiation.
   min_c_c_size:
-    type:
-      - string
-      - "null"
+    type: string
+    nullable: true
     example: "20"
     description: Minimal constitutional committee size.
   cc_term_limit:
-    type:
-      - string
-      - "null"
+    type: string
+    nullable: true
     example: "2000000"
     description: Constitutional committee term limits.
   gov_expiration:
-    type:
-      - string
-      - "null"
+    type: string
+    nullable: true
     example: 1
     description: Governance action expiration.
   gov_deposit:
-    type:
-      - string
-      - "null"
+    type: string
+    nullable: true
     example: "1000000"
     description: Governance action deposit.
   drep_activity:
-    type:
-      - string
-      - "null"
+    type: string
+    nullable: true
     example: "1000000"
     description: DRep activity period.
   registered_tx_id:
-    type:
-      - integer
-      - "null"
+    type: integer
+    nullable: true
     example: 1
     description: The Tx table index for the transaction that contains this parameter proposal.
 required: