fix: update caching logic (#854)

Author: sharonsheah

packages/checkout/sdk/src/client/blockscout.test.ts

@@ -110,8 +110,10 @@ describe('Blockscout', () => {
       const token = BlockscoutTokenType.ERC20;
       const client = new Blockscout({ chainId: ChainId.IMTBL_ZKEVM_TESTNET });
 
-      await client.getTokensByWalletAddress({ walletAddress: '0x1234567890', tokenType: token });
-      await client.getTokensByWalletAddress({ walletAddress: '0x1234567890', tokenType: token });
+      const precache = await client.getTokensByWalletAddress({ walletAddress: '0x1234567890', tokenType: token });
+      const cached = await client.getTokensByWalletAddress({ walletAddress: '0x1234567890', tokenType: token });
+
+      expect(cached).toEqual(precache);
 
       expect(mockedAxios.get).toHaveBeenNthCalledWith(
         1,
@@ -278,8 +280,10 @@ describe('Blockscout', () => {
 
       const client = new Blockscout({ chainId: ChainId.IMTBL_ZKEVM_TESTNET });
 
-      await client.getNativeTokenByWalletAddress({ walletAddress: '0x1234567890' });
-      await client.getNativeTokenByWalletAddress({ walletAddress: '0x1234567890' });
+      const precache = await client.getNativeTokenByWalletAddress({ walletAddress: '0x1234567890' });
+      const cached = await client.getNativeTokenByWalletAddress({ walletAddress: '0x1234567890' });
+
+      expect(cached).toEqual(precache);
 
       expect(mockedAxios.get).toHaveBeenNthCalledWith(
         1,

packages/checkout/sdk/src/client/blockscout.ts

@@ -100,8 +100,8 @@ export class Blockscout {
       if (params.nextPage) url += `&${new URLSearchParams(params.nextPage as Record<string, string>)}`;
 
       // Cache response data to prevent unnecessary requests
-      const cached = this.getCache(url) as AxiosResponse;
-      if (cached && cached.status < 400) return Promise.resolve(cached.data);
+      const cached = this.getCache(url);
+      if (cached) return Promise.resolve(cached);
 
       const response = await Blockscout.makeHttpRequest(url);
       if (response.status >= 400) {
@@ -146,8 +146,8 @@ export class Blockscout {
       const url = `${this.url}/api/v2/addresses/${params.walletAddress}`;
 
       // Cache response data to prevent unnecessary requests
-      const cached = this.getCache(url) as AxiosResponse;
-      if (cached && cached.status < 400) return Promise.resolve(cached.data);
+      const cached = this.getCache(url);
+      if (cached) return Promise.resolve(cached);
 
       const response = await Blockscout.makeHttpRequest(url);
       if (response.status >= 400) {