2min chapter

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Programming Languages & Crypto

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CHAPTER

Move Eliminates Re-Entrancy Attacks

Move eliminates re-entrancy attacks which is the perennial issue in solidity development. In order for a function call to be dynamic it has to call code that's basically a function pointer supplied by the caller who might be an attacker. And so if you don't have any sort of dynamic function calls if you always know the target of a function call at runtime then this just can't happen at all.

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