<ul><li>Testing blockchains involves understanding the complexities of distributed architectures and the unique challenges they pose.</li><li>Key areas to focus on during blockchain testing include transaction integrity, consensus mechanisms, data persistence, security, scalability, and load testing.</li><li>Examples of well-structured blockchains for testing and QA purposes include Ethereum, WhiteBIT Blockchain, and Avalanche.</li><li>Final tips for blockchain QA engineers include using fuzz testing for smart contracts, validating edge cases in transaction lifecycles, testing in a real node environment, and monitoring logs for subtle bugs.</li></ul>

Testing Blockchains: What to Watch Out For

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