As per Coin Metrics researchers, the 51% assaults on Bitcoin might price wherever $20 billion, and large mining equipment, which makes it virtually not possible.
Crypto analytics agency Coin Metrics just lately printed the outcomes of its newest analysis stating that it received’t be viable for nation-states to conduct 51% assaults on the Bitcoin and the Ethereum blockchain any additional. Within the report, Coin Metrics mentions that the astronomical prices that might be incurred to conduct such assaults are completely unviable.
A 51% assault happens when a malicious entity controls over 51% of the mining hash price in a proof-of-work system (e.g., Bitcoin) or 51% of staked crypto in a proof-of-stake community (similar to Ethereum). With this management, attackers might doubtlessly manipulate the blockchain by stopping affirmation of recent transactions or by reversing transactions to execute double-spending. This capacity to disrupt the community undermines its trustworthiness, which may additional result in vital penalties.
Within the report, Coin Metrics researchers Lucas Nuzzi, Kyle Water, and Matias Andrade used a metric dubbed “Whole Price to Assault” (TCA) to find out how a lot it might price these two blockchains precisely. As per the TCA knowledge, the researchers famous that there aren’t any worthwhile avenues for attacking Bitcoin and Ethereum. The report notes:
“In not one of the hypothesized assaults offered right here [would the attacker] be capable of revenue by attacking Bitcoin or Ethereum. Contemplate that even in probably the most worthwhile double spend situation offered, the place the attacker might doubtlessly make $1B after spending $40B, that might account for a 2.5% price of return.”
Attacking the Bitcoin Community Can Price As much as $20 Billion
After analyzing each secondary market knowledge and real-time hash price output, the report decided that orchestrating a 51% assault on Bitcoin would require a large 7 million ASIC mining rigs, amounting to an estimated price of round $20 billion.
Acknowledging the shortage of obtainable ASIC rigs out there, the report shifted focus to a different potential avenue for assault. The researchers additionally thought-about one of many instances the place an exceptionally decided actor might exploit the community.
Within the situation the place a nation-state adversary possesses the assets to manufacture their very own mining rigs, particularly contemplating the Bitmain AntMiner S9 as the one viable gadget for reverse engineering and manufacturing, the projected price would nonetheless exceed $20 billion.
34% Assault on Ethereum Virtually Not possible
The report additional indicated that worries relating to a doable 34% staking assault originating from Lido validators on the Ethereum community are overblown.
The enlargement of Liquid Staking Spinoff (LSD) suppliers, significantly LidoDAO, has raised issues about potential dangers to the Ethereum ecosystem. Nonetheless, the report countered these apprehensions.
The researchers concluded that orchestrating an assault on the Ethereum blockchain utilizing LSDs wouldn’t solely entail vital time funding but in addition entail exorbitant prices, thereby diminishing the probability of such an prevalence.
“We estimate an assault on Ethereum would take 6 months because of the churn restrict stopping stakes from being deployed all of sudden. That will price over 34B USD. The attacker must handle over 200 nodes and spend 1M USD on AWS alone,” famous the researchers.





