fix(Rates): Various fixes

packages/stack/src/rates/rates-bitpay.ts

@@ -32,7 +32,7 @@ export class RatesBitPay extends BaseRates {
       // Default to 60 second refresh.
       refreshIntervalMs: 60_000,
       // Default to browser/node fetch function
-      fetch: fetch,
+      fetch: (...args) => globalThis.fetch(...args),
       // Merge any user-specified options in.
       ...opts,
     };
@@ -98,7 +98,7 @@ export class RatesBitPay extends BaseRates {
             : `${this.opts.baseURL}/rates/${cryptoCode.toLowerCase()}`;
 
         // Fetch from BitPay API
-        const ratesRes = await this.opts.fetch(endpoint, {});
+        const ratesRes = await this.opts.fetch(endpoint);
 
         // If request failed, throw an error
         if (!ratesRes.ok) {
@@ -170,7 +170,7 @@ export type RatesBitPayOptions = {
   /**
    * Optional fetch-like function (e.g. global fetch) for HTTP calls.
    */
-  fetch: (url: string, options: RequestInit) => Promise<Response>;
+  fetch: (url: string, options?: RequestInit) => Promise<Response>;
 };
 
 // The rates payload schema we receive from BitPay's API.

packages/stack/src/rates/rates-coinbase.ts

@@ -32,7 +32,7 @@ export class RatesCoinbase extends BaseRates {
       // Default to 60 second refresh.
       refreshIntervalMs: 60_000,
       // Default to browser/node fetch function
-      fetch: fetch,
+      fetch: (...args) => globalThis.fetch(...args),
       // Merge any user-specified options in.
       ...opts,
     };
@@ -101,7 +101,6 @@ export class RatesCoinbase extends BaseRates {
         // Fetch from Coinbase API.
         const priceRes = await this.opts.fetch(
           `${this.opts.baseURL}/v2/exchange-rates?currency=${currencyCode}`,
-          {},
         );
 
         // If request failed, throw an error.
@@ -163,7 +162,7 @@ export type RatesCoinbaseOptions = {
   /**
    * Optional fetch-like function (e.g. global fetch) for HTTP calls.
    */
-  fetch: (url: string, options: RequestInit) => Promise<Response>;
+  fetch: (url: string, options?: RequestInit) => Promise<Response>;
 };
 
 // The rates payload schema we receive from Coinbase's API.

packages/stack/src/rates/rates-composite.ts

@@ -24,7 +24,7 @@ export class RatesComposite extends BaseRates {
   constructor(
     private adapters: BaseRates[],
     private policy: RatesCompositePolicy = ratesAveragePolicy,
-    private refreshIntervalMs: number = 1000,
+    private refreshIntervalMs: number = 60000,
   ) {
     super();
 
@@ -36,9 +36,6 @@ export class RatesComposite extends BaseRates {
    * Start all rate adapters and setup event listeners
    */
   public async start(): Promise<void> {
-    // Start all adapters
-    await Promise.all(this.adapters.map((adapter) => adapter.start()));
-
     // Setup event listeners for all adapters
     for (let i = 0; i < this.adapters.length; i++) {
       const adapter = this.adapters[i];
@@ -59,6 +56,9 @@ export class RatesComposite extends BaseRates {
       this.unsubscribeFunctions.push(unsubscribe);
     }
 
+    // Start all adapters
+    await Promise.all(this.adapters.map((adapter) => adapter.start()));
+
     // Start periodic refresh to emit combined rates
     this.startPeriodicRefresh();
   }