8 Common Mistakes in Web3 Wallet Signing and Approval Flows
6 min read
Field notes
Guides and field notes on building software, Web3, and growth systems — 562 articles and counting.
dApp Wallet Integration Pre-Launch Checklist
6 min read
Hardhat vs Foundry: Choosing the Right Solidity Testing Framework
5 min read
A pre-launch checklist for shipping smart contracts to mainnet
2 min read
ERC-4337 Account Abstraction: What It Changes for Wallet UX and How to Build With It
6 min read
Embedded Wallet vs External Wallet: Which Is Right for Your dApp?
5 min read
Smart Contract Access Control Best Practices for Solidity Developers
5 min read
Solidity Smart Contract Security Best Practices for Production Systems
5 min read
Web3 Wallet Onboarding Best Practices to Reduce Drop-Off
5 min read
How to Add Multi-Wallet Connect to a React dApp (RainbowKit + wagmi)
4 min read
How to Write Your First Solidity Smart Contract: A Practical Beginner's Guide
5 min read
Multi-Chain Subgraph Indexing: Strategies for Protocols Deployed Across Networks
6 min read
DeFi Protocol Liquidation Engine: Frequently Asked Questions
7 min read
NFT Allowlist Implementation with Merkle Trees: A Complete Engineering Guide
5 min read
Designing an On-Chain Data Dashboard: What to Show, What to Skip
6 min read
ERC-721C vs ERC-2981: Which NFT Royalty Standard Actually Enforces Payments
5 min read
How to Index Upgradeable Proxy Contract Events with Subgraphs
6 min read
On-Chain Staking Reward Distribution: How to Design It Correctly
6 min read
How Much Does It Cost to Build a DeFi Lending Protocol?
6 min read
Building a Fair NFT Reveal Mechanism: Commit-Reveal and Chainlink VRF
5 min read
Self-Hosted vs Managed Blockchain Indexer: Cost, Control, and When to Switch
6 min read
MEV Protection Strategies for DeFi Protocol Engineers
6 min read
Building a Production Custom Blockchain Indexer with Ponder
6 min read
Token-Gated Subscriptions: When to Replace a Paywall with an NFT
5 min read