by Alex G. | Feb 3, 2026 | Security
Sonne Finance Hack: When Forking Code Costs $20 Million Everything about this exploit was avoidable. The vulnerability was known. The fix was simple. The warning signs were everywhere. Sonne Finance paid $20 million to learn a lesson that was already taught three...
by Alex G. | Jan 8, 2026 | Tutorial
Integrating Chainlink Price Feeds: A Practical Guide Decentralized price feeds from Chainlink offer an alternative to centralized APIs. Here’s a complete integration guide from setup to deployment. While centralized APIs like CoinGecko or CoinMarketCap are...
by Alex G. | Dec 2, 2025 | Blockchain Development, Cross-Chain Bridges
Inside Axelar: How 75 Validators Enable Cross-Chain Smart Contract Calls Axelar’s cross-chain infrastructure enables developers to build applications that wouldn’t be possible with simpler token bridges. Here’s what I learned by actually using it....