Exploiting The Laws of Order in Smart Contracts.

Proceedings of the 28th ACM SIGSOFT International Symposium on Software Testing and Analysis, (2019): 363-373

Cited by: 45|Views182
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Abstract

We investigate a family of bugs in blockchain-based smart contracts, which we dub event-ordering (or EO) bugs. These bugs are intimately related to the dynamic ordering of contract events, i.e. calls of its functions, and enable potential exploits of millions of USD worth of crypto-coins. Previous techniques to detect EO bugs have been re...More

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