What Is a Re-Entrancy Attack in Smart Contracts, and How to Avoid It? 🛡️🔒

A Re-Entrancy vulnerability is one of the common security risks in smart contract development. It requires careful contract design and appropriate security measures to prevent. In this article, I will demonstrate an example of a Re- entrancy attack and three different methods to prevent it. The article is just my own notes on smart contract security.

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