1. Ensure Ethers.js is Properly Installed

First, make sure that you have Ethers.js installed in your project. You can install it using npm or yarn:

npm install ethers

yarn add ethers

2. Check Your Wallet Provider

Ensure that you are using a valid wallet provider. If you are using MetaMask, you need to ensure that it is connected to the correct network and that you have granted permission to your application.

const { ethers } = require("ethers");

// Check if MetaMask is installed
if (typeof window.ethereum !== 'undefined') {
    const provider = new ethers.providers.Web3Provider(window.ethereum);
    // Request account access
    await provider.send("eth_requestAccounts", []);
} else {
    console.error("MetaMask is not installed!");
}
    

3. Verify Wallet Connection

After requesting account access, verify that the wallet is connected and retrieve the user's address:

const signer = provider.getSigner();
const address = await signer.getAddress();
console.log("Connected wallet address:", address);
    

4. Check for Errors in the Console

Open your browser's developer console to check for any errors. Common issues include:

• Network issues (e.g., not connected to the correct Ethereum network).
• Permission issues (e.g., user denied access to their wallet).
• Incorrectly formatted wallet addresses.

5. Ensure Correct Network Configuration

Make sure that your wallet is connected to the correct Ethereum network (e.g., Mainnet, Ropsten, Rinkeby). You can check the network like this:

const network = await provider.getNetwork();
console.log("Connected to network:", network.name);
    

6. Use a Valid Wallet Address

If you are trying to interact with a specific wallet address, ensure that it is a valid Ethereum address:

const isValidAddress = ethers.utils.isAddress("0xYourWalletAddressHere");
console.log("Is valid address:", isValidAddress);
    

7. Update Ethers.js

Ensure that you are using the latest version of Ethers.js. You can update it using npm or yarn:

npm update ethers

yarn upgrade ethers

8. Check for Compatibility Issues

If you are using other libraries or frameworks, ensure that they are compatible with Ethers.js. Sometimes, conflicts can arise from using multiple libraries that interact with the Ethereum blockchain.

Conclusion

If you follow these steps and Ethers.js still does not recognize your wallet, consider checking the official documentation or seeking help from the community forums.