feat: add gio endpoint doc & update definitions

rollup.yaml

@@ -221,6 +221,35 @@ paths:
               schema:
                 $ref: "#/components/schemas/Error"
 
+  /gio:
+    post:
+      operationId: gio
+      summary: Generic Input/Output
+      description: |
+        The DApp can call this method to perform a generic input/output request.
+
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/GioRequest"
+        required: true
+
+      responses:
+        "200":
+          description: Request performed successfully.
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GioResponse"
+
+        default:
+          description: Error response.
+          content:
+            text/plain:
+              schema:
+                $ref: "#/components/schemas/Error"
+
   /exception:
     post:
       operationId: registerException
@@ -284,17 +313,17 @@ components:
     Advance:
       type: object
       properties:
-        metadata:
-          $ref: "#/components/schemas/Metadata"
-        payload:
-          $ref: "#/components/schemas/Payload"
-      required:
-        - metadata
-        - payload
-
-    Metadata:
-      type: object
-      properties:
+        chain_id:
+          type: integer
+          format: uint64
+          description: Network identifier.
+          example: 42
+        app_contract:
+          type: string
+          description: 20-byte address of the application contract.
+          example: "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
+          pattern: "^0x([0-9a-fA-F]{40})$"
+          format: address
         msg_sender:
           type: string
           description: 20-byte address of the account that submitted the input.
@@ -316,17 +345,22 @@ components:
           format: uint64
           description: Block number when input was posted.
           example: 10000000
-        timestamp:
+        block_timestamp:
           type: integer
           format: uint64
           description: Unix timestamp of block in milliseconds.
           example: 1588598533000
+        payload:
+          $ref: "#/components/schemas/Payload"
       required:
+        - chain_id
+        - app_contract
         - msg_sender
         - epoch_index
         - input_index
         - block_number
-        - timestamp
+        - block_timestamp
+        - payload
 
     Payload:
       type: string
@@ -343,7 +377,15 @@ components:
       type: object
       properties:
         payload:
-          $ref: "#/components/schemas/Payload"
+          type: string
+          description: |
+            The payload contains arbitrary hex-encoded binary data.
+            The first two characters are '0x' followed by pairs of hexadecimal numbers that correspond to one byte.
+            For instance, '0xdeadbeef' corresponds to a payload with length 4 and bytes 222, 173, 190, 175.
+            An empty payload is represented by the string '0x'.
+          example: "0xdeadbeef"
+          pattern: "^0x([0-9a-fA-F]{2})*$"
+          format: hex
       required:
         - payload
 
@@ -356,6 +398,12 @@ components:
           example: "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
           pattern: "^0x([0-9a-fA-F]{40})$"
           format: address
+        value:
+          type: string
+          description: A big-endian 32-byte unsigned integer in hex.
+          example: "0x0000000000000000000000000000000000000000000000000000000000000001"
+          pattern: "^0x([0-9a-fA-F]{64})$"
+          format: hex
         payload:
           type: string
           description: |
@@ -369,6 +417,7 @@ components:
           format: hex
       required:
         - destination
+        - value
         - payload
 
     Notice:
@@ -387,6 +436,40 @@ components:
       required:
         - payload
 
+    GioRequest:
+      type: object
+      properties:
+        domain:
+          type: integer
+          format: uint16
+          description: An arbitrary number representing the request domain.
+          example: 8
+        id:
+          type: string
+          format: hex
+          description: Domain-specific information identifying the request.
+          example: "0xdeadbeef"
+      required:
+        - domain
+        - id
+
+    GioResponse:
+      type: object
+      properties:
+        code:
+          type: integer
+          format: uint16
+          description: A number representing the response code.
+          example: 8
+        data:
+          type: string
+          format: hex
+          description: The response data.
+          example: "0xdeadbeef"
+      required:
+        - code
+        - data
+
     Exception:
       type: object
       properties: