New: Explore our latest Web3 innovations.Learn More

Building a Blockchain Indexer in Go

GoLang
2025-09-09
Building a Blockchain Indexer in Go

Learn how to build a high-performance blockchain indexer in Go. Our guide covers key concepts, a real-life code example, and critical security considerations.

Table of Contents

Don't Miss What's Next

Subscribe to newsletter

Blockchain Indexer

GoLang Backend

Web3 Infrastructure

Ethereum Indexing

Crypto Data Processing

Subscribe via Email

Share

Related Blogs

Mastering gRPC: Building a Go-Based Microservices Architecture

GoLang

Mastering gRPC: Building a Go-Based Microservices Architecture

When creating a microservice-based infrastructure you need to make sure that the communication between those microservices is stable, reliable, and fast, while REST‘s simplicity and flexibility are awesome for creating public APIs it was not intended for high-volume service-to-service communication. With REST implementation is easier and development times are lower while gRPC typically is between 7 to 10 times faster than REST.

2025-08-19

Guide To Mastering Go Concurrency Patterns

GoLang

Guide To Mastering Go Concurrency Patterns

Beyond the basics lies a rich landscape of concurrency patterns that can drastically improve the performance and clarity of your code - if used correctly.

2025-08-18

Ethereum + Go: Building DApp Backends

GoLang

Ethereum + Go: Building DApp Backends

In this guide, we focus on the backend, using Go (Golang) with the excellent go-ethereum package.

2025-08-06

Suggested Blogs

OWASP Smart Contract Top 10 2026 Walkthrough

Smart Contracts

OWASP Smart Contract Top 10 2026 Walkthrough

OWASP Smart Contract Top 10 2026 ranks access control #1 - $953M in DeFi losses in 2024. Learn all 10 classes with Solidity examples and real exploit mappings.

2026-04-14

AI Agent Coordination Failure: The February Wick in DeFi

Defi

AI Agent Coordination Failure: The February Wick in DeFi

On Feb 5, 2026, AI agent coordination failure triggered $1.4B in DeFi liquidations in 24 hours. Here's the mechanism and three architectural fixes.

2026-04-10

RWA Tokenization 2026: Technical Architecture Guide

RWA

RWA Tokenization 2026: Technical Architecture Guide

On-chain RWAs hit $30B by Q3 2025. RWA tokenization 2026 guide: 4-layer smart contract architecture, ERC-3643 vs ERC-1400, MiCA compliance, AI valuation.

2026-04-09

Claude Mythos Preview: The AI Security Breakthrough of 2026

AI-Security

Claude Mythos Preview: The AI Security Breakthrough of 2026

Claude Mythos Preview autonomously finds zero-days and writes working exploits - 1M token context, April 2026 launch. What it means for security teams.

2026-04-08

DeFAI Explained: How AI Agents Are Transforming Decentralized Finance

AI-Blockchain

DeFAI Explained: How AI Agents Are Transforming Decentralized Finance

DeFAI holds 10% of the $29.5B AI crypto market (Binance Research, 2025). Builder's guide: architecture, operating patterns, stack selection, and risks.

2026-04-06

AI Agent Wallet: ERC-4337 + EIP-7702 Architecture Guide

AI-Blockchain

AI Agent Wallet: ERC-4337 + EIP-7702 Architecture Guide

Nine agent wallet platforms by March 2026. Full architecture guide: ERC-4337 vs MPC tradeoffs, EIP-7702 session keys, Coinbase CDP vs Openfort.

2026-04-02

AI Smart Contract Auditing: Tools, Costs & Limits (2026)

Smart Contracts

AI Smart Contract Auditing: Tools, Costs & Limits (2026)

Purpose-built AI agents detect 92% of DeFi vulnerabilities, yet 70% of exploited contracts were audited. Costs, tools, and the decision framework founders need.

2026-03-30

EIP-7702 Session Keys: How to Secure AI Agent Wallets Before the Next $1.5B Hack

AI-Blockchain

EIP-7702 Session Keys: How to Secure AI Agent Wallets Before the Next $1.5B Hack

Private key compromises caused 88% of Q1 2025 crypto losses. EIP-7702 session keys give AI agent wallets scoped, time-bound permissions without exposing master keys

2026-03-26

X402 and the Future of Machine Payments

AI-Blockchain

X402 and the Future of Machine Payments

The web was built for humans — but AI agents and automated systems are now doing much of the work online. The problem? They're stuck navigating payment systems designed for people. X402 fixes that by turning an overlooked HTTP status code into a machine-native micropayment layer.

2026-03-23

ERC-8004 Explained: Building Trustless AI Agents on Ethereum

Web3 Development

ERC-8004 Explained: Building Trustless AI Agents on Ethereum

ERC-8004 is an Ethereum standard that gives AI agents verifiable on-chain identity, reputation tracking, and cryptographic validation through three lightweight registries. Over 100,000 agents registered across 19 chains within weeks of its January 2026 mainnet launch (ainvest, 2026). It's the trust layer the agent economy was missing.

2026-03-19

WhatsAppTelegramCalendlyEmail
Join our community!

A clear proven process, that delivers

End of Scroll. Start of Discovery.

You've seen our ideas - now go deeper.
Discover more insights, tutorials, and innovations shaping Web3.