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Field notes on blockchain infrastructure.

Deep-dives, guides and release notes from the team building BoltRPC.

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How to Monitor Smart Contract Events in Production
featured Smart Contracts

How to Monitor Smart Contract Events in Production

Build a production-grade smart contract event monitor using ethers.js WebSocket subscriptions. Covers reconnection logic, missed event recovery, multi-contract monitoring and alerting.

· 7 min read · BoltRPC Team
More posts 2
How to Listen for Ethereum Events with WebSocket and ethers.js v6
Ethereum

How to Listen for Ethereum Events with WebSocket and ethers.js v6

Real-time Ethereum event listening with ethers.js v6 and WebSocket. Covers contract events, new block subscriptions, log filters, reconnection handling and production patterns.

8 min read
WebSocket vs HTTP for Blockchain RPC: When to Use Each
RPC

WebSocket vs HTTP for Blockchain RPC: When to Use Each

WebSocket or HTTP for your RPC calls? Learn when to use each for DeFi, trading bots, and wallet apps — with real code examples. Blockchain-first guide.

8 min read