Vertcoin 51% Attack Could Have Caused $100Ok in Double Spending – Bitcoinist.com

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Vertcoin 51% Attack Could Have Caused $100K in Double Spending - Bitcoinist.com

Vertcoin has been experiencing ongoing 51% assaults, reportedly ensuing in $100Ok of double spending on the community. 


Rough Couple of Months for Vertcoin

In a detailed weblog submit, Coinbase safety engineer Mark Nesbitt revealed that Vertcoin’s community went by repeated 51% assaults, with the most important reorganization having a size of 310 blocks and a depth of 307 blocks which, in line with the specialist, could have precipitated double spends upwards of $100,000.

The incidents began in October and occurred on 4 completely different events, the final of which was supposedly ongoing on the time of publishing the weblog submit – December 2nd.

According to Nesbitt, the final incident was comprised of 4 reorganizations, all of which resulted in double-spend transactions.

It’s value noting that Vertcoin’s mining algorithm is intentionally geared towards ASIC and ASIC-like gadgets by making them notably inefficient. Instead, mining on the community is designed to be achieved solely by generally accessible graphics playing cards. This is supposedly an try to hedge towards mining centralization.

Nesbitt argues, although, that that is largely counterproductive to the community’s safety as a result of it permits anybody in the world who’s utilizing graphics playing cards to assault the coin versus networks mined with ASICs (e.g. Bitcoin) the place solely ASIC customers can assault the coin.

The Importance of Network Strength

This yr has seen an increase in 51% % assaults towards cryptocurrencies akin to Verge, Bitcoin Gold, and ZenCash, to call a number of. Some tasks have already taken steps to stop this sort of incidents in the longer term. Bitcoin Gold’s crew revealed that it plans a tough fork as an answer to stop 51% assaults.

A 51% assault takes place when a person or a bunch of people management greater than 50% of the community’s mining hash price or computing energy.

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