chore: add /api/peers/get endpoint and update peer info

specification/nodes/GetPeerInfo/GetPeerInfoParams.yaml

@@ -0,0 +1,16 @@
+- name: ip
+  in: query
+  description: The peer's IPv4 address.
+  required: true
+  schema:
+    type: string
+    format: ipv4
+    example: 194.32.79.175
+- name: port
+  in: query
+  description: The peer's port number.
+  required: true
+  schema:
+    type: integer
+    format: int32
+    example: 36666

specification/nodes/GetPeerInfo/GetPeerInfoResponseDto.yaml

@@ -0,0 +1,11 @@
+required:
+  - peer
+  - success
+  - nodeTimestamp
+properties:
+  peer:
+    $ref: "../PeerDto.yaml"
+  success:
+    type: boolean
+  nodeTimestamp:
+    type: number

specification/nodes/GetPeers/GetPeersResponseDto.yaml

@@ -6,7 +6,7 @@ properties:
   peers:
     type: array
     items:
-      $ref: "./PeerDto.yaml"
+      $ref: "../PeerDto.yaml"
   success:
     type: boolean
   nodeTimestamp:

specification/nodes/GetPeers/PeerDto.yaml → specification/nodes/PeerDto.yaml

@@ -9,6 +9,8 @@ required:
   - clock
   - updated
   - nonce
+  - isBroadcastingViaSocket
+  - syncProtocol
 properties:
   ip:
     type: string
@@ -40,6 +42,13 @@ properties:
   nonce:
     type: string
     description: Unique Identifier for the peer. Random string.
+  isBroadcastingViaSocket:
+    type: boolean
+    description: Indicates whether the node can send transactions to the peer over WebSocket.
+  syncProtocol:
+    type: string
+    enum: ["http", "ws"]
+    description: "Indicates the protocol used to subscribe to the peer: 'http' if using HTTP only, or 'ws' if using WebSocket, which also allows receiving transactions via both WebSocket and HTTP."
 example:
   ip: 194.32.79.175
   port: 36666
@@ -51,3 +60,5 @@ example:
   clock: null
   updated: 1562424199553
   nonce: jxXV6g0sHJhmDubq
+  isBroadcastingViaSocket: false
+  syncProtocol: ws

specification/openapi.yaml

@@ -82,6 +82,8 @@ components:
     # Nodes and Blockchain
     GetPeersResponseDto:
       $ref: "nodes/GetPeers/GetPeersResponseDto.yaml"
+    GetPeerInfoResponseDto:
+      $ref: "nodes/GetPeerInfo/GetPeerInfoResponseDto.yaml"
     GetLoadingStatusResponseDto:
       $ref: "nodes/GetLoadingStatus/GetLoadingStatusResponseDto.yaml"
     GetSyncStatusResponseDto:
@@ -507,6 +509,21 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/GetPeersResponseDto"
+  "/peers/get":
+    get:
+      tags:
+        - Nodes and Blockchain
+      operationId: getPeer
+      description: Finds and returns the known peer of the node.
+      parameters:
+        $ref: "nodes/GetPeerInfo/GetPeerInfoParams.yaml"
+      responses:
+        200:
+          description: Successful response
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/GetPeerInfoResponseDto"
   "/loader/status":
     get:
       tags: