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Ethernaut is a series of fun challenges that teach you how to hack smart contracts on the Ethereum platform. One of the challenges is called...
![1.0 Fallback [CTF][Blockchain Security]](https://cdn.hashnode.com/res/hashnode/image/upload/v1672493957663/ed55879e-c39d-4989-932f-05414168ddbc.png?w=1600&h=840&fit=crop&crop=entropy&auto=compress,format&format=webp)