solana-trading-bot/utils/utils.ts

import { Logger } from "pino";
import dotenv from 'dotenv';
dotenv.config();

export const retrieveEnvVariable = (variableName: string, logger: Logger) => {
    const variable = process.env[variableName] || '';
    if (!variable) {
      logger.error(`${variableName} is not set`);
      process.exit(1);
    }
    return variable;
}