@bronlabs/intents-sdk/dist/utils.js

SDK for Intents DeFi smart contracts

import * as winston from 'winston';
export const log = winston.createLogger({
    level: process.env.LOG_LEVEL || 'info',
    format: winston.format.combine(winston.format.colorize(), winston.format.timestamp(), winston.format.printf(({ level, message, timestamp }) => {
        return `${timestamp} ${level}\t${message}`;
    })),
    transports: [new winston.transports.Console()]
});
export const sleep = (ms) => new Promise(resolve => setTimeout(resolve, ms));
export async function expRetry(fn, maxRetries = 3, retryIf = () => true) {
    for (let attempt = 0; attempt <= maxRetries; attempt++) {
        try {
            return await fn();
        }
        catch (error) {
            if (attempt === maxRetries)
                throw error;
            if (error instanceof Error && retryIf(error)) {
                log.warn(`Retry attempt #${attempt + 1}: ${error.message}`);
                const delay = Math.pow(2, attempt) * 3000;
                await new Promise(resolve => setTimeout(resolve, delay));
                continue;
            }
            throw error;
        }
    }
    throw Error(`Retry failed: maxRetries=${maxRetries}`);
}
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