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Over $1 Billion Ethereum-Based Tokens Vulnerable to ‘Fake Deposit Exploit’
A number of university researchers published a study that demystifies the “fake deposit vulnerability” in Ethereum-based smart contracts. The findings show that over 7,000 tokens worth more than $1 billion built on top of Ethereum are vulnerable to two types of attacks that exploit smart contracts. дальше »
2020-8-28 03:00 | |
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Bitcoin Whales Are the Smart Money. Don’t Be the Dumb Money
By CCN: Owners of “whale wallets” scooped up 450,000 BTC as the bitcoin market hit bear-market lows in late 2018. It appears whales now control 25% of all BTC. Is this good or bad for bitcoin? Whales are smart money These private, non-institutional buyers decided an 85 percent decline was a buying opportunity. дальше »
2019-6-2 13:53 | |
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A Bug Making Ethereum Transactions on Exchanges Vulnerable Has Been Fixed
A bug centering around a new Ethereum token, GasToken, which was enabling abuse on cryptocurrency exchanges, appears to have been resolved. The details are provided in a report originally published on November 13, 2018, that discussed how the bug was exploited by attackers, and what digital platforms could do if they wished to protect their hot wallet funds. дальше »
2018-11-22 00:34 | |
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Hackers Steal $200k from EOS Gambling dApp EOSBet
Merely days after claiming to be the safest gambling app on the market, EOS-based gambling dApp EOSBet has been hacked for 40,000 EOS tokens ($200,000). According to the Next Web, the hackers were able to exploit vulnerabilities in EOS’ smart contract protocols. дальше »
2018-9-15 22:08 | |
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Coursera and ConsenSys Partner to Offer a Free Blockchain Course Starting Today
Blockchain technologies are here to stay. Many are the adoption cases that are already being implemented from small tipping operations to multi-billion dollar “Smart City” projects. However, modern society still needs to adapt to these technologies, understand them and use them in order to exploit their full potential. дальше »
2018-9-7 21:55 | |
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Audits and Quality Assurance: Patching the Holes in Smart Contract Security
On July 10, 2018, news broke that cryptocurrency wallet and decentralized exchange Bancor was hit with a hack. A wallet the Bancor team used to update the protocol’s smart contracts was infiltrated, and the $23. дальше »
2018-8-3 19:24 | |
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