feat: added frontage service

src/services/Frontage/index.ts

@@ -0,0 +1,20 @@
+import { fetchWithValidation } from 'simple-typed-fetch';
+import { searchTickersSchema } from './schemas';
+
+export class Frontage {
+  private readonly apiUrl: string;
+
+  constructor(apiUrl: string) {
+    this.apiUrl = apiUrl;
+
+    this.searchTickers = this.searchTickers.bind(this);
+  }
+
+  searchTickers = () => {
+    return fetchWithValidation(`${this.apiUrl}/api/v1/tickers/search`,
+      searchTickersSchema
+    );
+  };
+}
+
+export * as schemas from './schemas/index.js';

src/services/Frontage/schemas/index.ts

@@ -0,0 +1 @@
+export * from './search-tickers-schema';

src/services/Frontage/schemas/search-tickers-schema.ts

@@ -0,0 +1,9 @@
+import { z } from 'zod';
+
+export const searchTickersSchema = z.array(z.object({
+  pair: z.string(),
+  volume24: z.number(),
+  change24: z.number(),
+  lastPrice: z.number(),
+  networks: z.array(z.string()),
+}));

src/services/index.ts

@@ -3,3 +3,4 @@ export * as blockchainService from './BlockchainService/index.js';
 export * as priceFeed from './PriceFeed/index.js';
 export * as referralSystem from './ReferralSystem/index.js';
 export * as indexer from './Indexer/index.js';
+export * as frontage from './Frontage/index.js';