Build npm Package: @near-js/events - Contract Event Listener

Overview

Create an npm package for subscribing to and processing NEAR contract events.

Why This Matters

Event-driven architectures need reliable event streams. This package simplifies event handling.

Technical Requirements

Event API

import { EventListener } from '@near-js/events';

const listener = new EventListener({
  contractId: 'token.near',
  eventTypes: ['ft_transfer', 'ft_mint']
});

listener.on('ft_transfer', (event) => {
  console.log(`Transfer: ${event.amount} from ${event.from}`);
});

await listener.start();

Deliverables

1. Event listener package
2. Real-time subscriptions
3. Event parsing
4. Reconnection handling

Budget: 8 NEAR

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