Etiqueta: ERC20

Explaining how to exploit batchOverflow in smart contracts ERC20

Introduction According to a group of cybersecurity researchers a new discovery has been made in relation to a new vulnerability in the tokens of Ethereum. This perceived vulnerability relates to certain tokens based on the ERC-20 standard. The vulnerability, referred to as batchOverFlow, is described by the PeckShield startup on Medium in the following article: New batchOverflow Bug […]

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Fungibility & Blockchain

In the Blockchain world, Fungibility is mostly discussed in conversations relating to ethereum and the use of ethereumapplications. So what is it, and why is it relevant? To answer this question, we need to consider tokens, tokenization and what tokens represent. Using cryptocurrency as our example – each token coin) represents the same value as […]

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