Robinhood Chain is now live on Chainstack! Deploy reliable nodes for tokenized stocks today.    Start building
  • Agents
  • Pricing

Chainstack Blog

Welcome to our blog. Stay updated on the new content by subscribing to our newsletter or following us on LinkedIn.

Infrastructure

What is Aptos? Architecture and ecosystem

A practical overview of the Aptos blockchain architecture and execution model, built for scalable Web3 applications and real-world production use.

Author Picture 150x150 logo
Utkarshini Arora
January 20, 2026

Tutorials

Token metadata on Solana: from convention to data

Where does token metadata live on Solana, and how does the runtime find it? This article explains how token metadata is derived through conventions, PDAs, and explicit accounts.

Andrey O 150x150 logo
Andrey Obruchkov
January 15, 2026

Industry

Top 5 hosted Subgraph indexing platforms in 2026

Looking for the best hosted subgraph indexing platform in 2026? Compare top providers by speed, scalability, pricing, and developer tooling for production workloads.

T9c0d9l8p U0a2lha30nl 07cf70c046c6 512 150x150 logo
Alex Usachev
January 13, 2026

Infrastructure

Solana: SPL Token Program Architecture

The SPL Token Program defines how fungible tokens work on Solana, enforcing ownership, balances, and token operations at the protocol level.

Andrey O 150x150 logo
Andrey Obruchkov
December 29, 2025

Infrastructure

Ethereum Fusaka: Infra upgrade for real scaling

Ethereum’s Fusaka upgrade brings a hybrid, secure, and scalable approach to L1 and L2 enhancements, improving throughput, reliability, and developer experience

Author Picture 150x150 logo
Utkarshini Arora
December 15, 2025