fix: missing querystring + description upd (#486)

Author: farhanW3

src/server/routes/contract/subscriptions/getLatestBlock.ts

@@ -29,10 +29,10 @@ export async function getLatestBlock(fastify: FastifyInstance) {
     method: "GET",
     url: "/contract/subscriptions/get-last-block",
     schema: {
-      summary: "Get subscribed contract latest indexed block",
-      description: "Get latest indexed block for a subscribed contract",
+      summary: "Get latest indexed block for a chain",
+      description: "Get latest indexed block for a chain",
       tags: ["Contract-Subscriptions"],
-      operationId: "getContractSubscriptions",
+      operationId: "getLatestBlock",
       response: {
         ...standardResponseSchema,
         [StatusCodes.OK]: responseSchema,