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A Guide to 99% Fault Tolerant Consensus

Special thanks to Emin Gun Sirer for review We’ve heard for a long time that it’s possible to achieve consensus with 50% fault tolerance in a synchronous network where messages broadcasted by any honest node are guaranteed to be received by all other honest nodes within some known time period (if an attacker has more than 50%, they can perform a “51% attack”, and there’s an analogue of this for any algorithm of this type). дальше »

2018-8-9 04:03


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Coinbase Renews Money Transmitter License in Wyoming, Reopens Services in State

Coinbase has announced that it has renewed its money transmitter license in Wyoming three years after terminating its activities in the state. The move marks a significant shift in the working relationship between the crypto exchange giant and state regulators following the expiry of the previous license in June 2015. дальше »

2018-8-7 23:08


Hacked Accounts on Crypto Exchanges Rose 369% in 2017, Research Finds

New research has found that crypto hacks are increasing, with a majority of criminal activity originating from the U. S. , according to International cybersecurity firm Group-IB. Poor Security Measures According to Group-IB, hacked accounts rose 369 per cent in 2017 compared to the previous year, with 720 usernames and passwords stolen across 19 of the top exchanges,. дальше »

2018-8-6 19:00


Биткоин-биржа OKEx увеличила страховой фонд до 2500 BTC

Криптовалютная биржа OKEx взяла на себя часть убытков их-за несостоявшейся ликвидации длинной позиции по биткоину на сумму $415 млн, увеличив страховой фонд с 10 BTC до 2 500 BTC. OKEx Maintains Order in the Futures Market by Injecting 2500 BTChttps://t. дальше »

2018-8-3 19:28