Blockchain in Your Product: How Can a Tester Survive in a Distributed System?

Blockchain products are not just about enjoying a new technology; they are full-fledged systems with the most unusual and outlandish challenges: event consistency, asynchrony, race conditions, and irreversible operations. In this talk, we'll explore why traditional QA approaches no longer work in blockchain systems, how strategies for smart contract and infrastructure testing are evolving, and what practices help make such products more testable and maintainable.