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Field notes on blockchain infrastructure.

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

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Building a Production eth_getLogs Pipeline: Indexing Blockchain Events at Scale
featured eth_getLogs

Building a Production eth_getLogs Pipeline: Indexing Blockchain Events at Scale

How to build a reliable, production-grade eth_getLogs pipeline. Covers chunking, deduplication, reorg handling, retry logic and storage patterns for indexing blockchain events at scale.

· 8 min read · BoltRPC Team
More posts 5
How to Monitor Smart Contract Events in Production
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
RPC API Key Security: Best Practices for Production
RPC

RPC API Key Security: Best Practices for Production

How to protect your blockchain RPC API keys in production. Covers environment variables, backend proxies, IP whitelisting, key rotation and what happens when a key is compromised.

8 min read
RPC Failover: How to Build Reliable Blockchain Infrastructure
RPC

RPC Failover: How to Build Reliable Blockchain Infrastructure

How to implement RPC failover for your dApp using ethers.js FallbackProvider, health checks, circuit breakers and multi-provider strategies. Prevent downtime before it happens.

8 min read
Building a Liquidation Bot: RPC Requirements and Infrastructure Guide
DeFi

Building a Liquidation Bot: RPC Requirements and Infrastructure Guide

What RPC infrastructure a production liquidation bot needs — latency, mempool monitoring, health factor scanning, Flashbots submission and failover patterns for DeFi protocols.

7 min read
How to Handle RPC Errors in Web3: A Production Guide
RPC

How to Handle RPC Errors in Web3: A Production Guide

Every RPC error your dApp will encounter and exactly how to handle each one. Covers ethers.js v6 error types, retry logic, transaction failure debugging and production patterns.

9 min read