Solana: How to fix sb.AnchorUtils.loadEnv() wrong keyfile path?

Fixing Incorrect Key File Path from sb AnchorUtils.loadEnv()

The problem you are experiencing is caused by a common error in the AnchorUtils.loadEnv() function. In your case, the problem is the incorrect path to the .key file.

Problem: Incorrect Key File Path

When you use sb.AnchorUtils.loadEnv(), this function loads environment variables and parameters from the specified directory. However, you specify a relative path as the path to the main file:

const { keypair, connection, application } = await sb.AnchorUtils.loadEnv('./target/deploy/');

The `environmentobject will be searched in the following directory structure:

''bash

./target/deploy/

|- .env

|- ... (other files)

Note the dot (.) at the end of.env, which is incorrect. It should be relative to the current working directory or the specified base directory.


Solution: Update the key file path

To fix this issue, you need to update the key file path to point directly to thekey'' file:

javascript

const { keypair, connection, application } = await sb.AnchorUtils.loadEnv('./target/deploy/.env');

Make sure the .env file is in a relative path that is specified correctly. In this case, you are already using./target/deploy/, so the path should be correct.


Additional Tips

  • Be careful using absolute paths in production environments to avoid security issues.

  • Consider using environment variables directly instead of loading them from files:

typescript

const { keypair, connection } = await sb.AnchorUtils.loadEnv();

This approach eliminates the need for file paths and makes your code more secure.


Use Case Example

Here is a detailed example showing how to solve the problem:

typescript

import { AnchorUtils } from 'inchor';

import sb from '@subql/sb';

import { anchorUtil } from './anchor-utils';

const accountAddress = 'youraccountaddress';

const secret = 'yourpassword';

const networkName = 'mainnet';

// Set the node URL, cluster name, and network type

const nodeUrl = '

const clusterName = 'cluster name';

const networkType = 'mainnet';

try {

// Load environment variables

const { keypair, connection } = await anchorUtil.loadEnv();

// Use the loaded environment variables

const program = new sb.Program(networkName, nodeUrl, clusterName);

// Perform an action on the account and secret...

} catch (error) {

console.error(error);

}

If you follow these steps and tips, you should be able to resolve the issue with sb.AnchorUtils.loadEnv() and use the key file path correctly.

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