ERC-20 Indexer

The ERC-20 Indexer is an application leveraging the Alchemy SDK and Alchemy's Enhanced APIs to display all ERC-20 token balances for a specific Ethereum address. This project aims to provide users with an easy way to view their token balances and includes various features and improvements to enhance the user experience.

Features

ERC-20 Token Balances: The ERC-20 Indexer retrieves and displays all token balances associated with a specified Ethereum address.
Alchemy Integration: The application utilizes the Alchemy SDK rigged to Alchemy's Enhanced APIs to efficiently retrieve the required data.
Wallet Integration: Users can connect their wallets to check their ERC-20 token balances.
Loading Indication: The application provides visual loading indicators to indicate when a request is in progress, improving the user experience.
Error Handling: The application includes error checking for incorrectly formed requests and provides informative feedback to the user.
Image and Grid Display: Token images and the overall grid layout have been improved for a more polished look and feel.
Performance Optimization: The application has been optimized to provide faster query response times, ensuring efficient data retrieval.

Getting Started

To get started with the ERC-20 Indexer on your local machine, follow these steps:

Prerequisites

Node.js (v14.0.0 or later)

Installation

Clone the repository:

git clone https://github.com/your-username/erc20-indexer.git

Install the dependencies:
```
cd erc20-indexer
npm install
```

Usage

Obtain an Alchemy API key from Alchemy.
Set your Alchemy API key as an environment variable. You can create a .env file in the root directory and add the following line:
```
ALCHEMY_API_KEY=YOUR_ALCHEMY_API_KEY
```
Start the application:
```
npm start
```
Open your web browser and navigate to http://localhost:3000.