AntPool, a outstanding Bitcoin mining pool, has made headlines by agreeing to refund an unusually excessive transaction payment of $3 million.
This choice follows the unintentional payment of this fee by a Bitcoin consumer, setting a brand new report for a single transaction payment in US dollar phrases.
A Bitcoin Anomaly And AntPool’s Response
The incident unfolded final week when a Bitcoin transaction included a payment of 83.65 BTC, equal to roughly $3.1 million, to switch 55.77 BTC value round $2.1 million. This extraordinary fee, amounting to over 120,528 occasions the standard price, was initially frozen by AntPool’s danger management system.
The transaction, which drastically decreased the sender’s stability earlier than the transaction of 139.42 BTC value $5.2 million, was processed in block 818,087 mined by AntPool. Till just lately, the mining pool had not publicly addressed the incident.
In an announcement launched on November thirtieth, AntPool clarified that it had quickly frozen the payment upon detecting the weird transaction. The mining pool has since invited the transaction’s originator to succeed in out earlier than December tenth, 2023, to confirm their identification and declare the refund.
To facilitate this, AntPool has suggested the proprietor to work out a signing instrument, corresponding to Electrum or Bitcoin Core, utilizing the non-public key related to the deal with that initiated the transaction. The method entails signing the message “AntPool” and forwarding the signed textual content to AntPool’s help e-mail.
Sufferer Claims And Safety Issues
Following the incident, a Bitcoin consumer claimed to be the sufferer of the exorbitant transaction payment, alleging that their pockets had been hacked. The consumer, recognized as “83_5BTC” on X, said that that they had transferred 139 BTC to a brand new chilly pockets, which was instantly redirected to a different pockets.
It was my BTC that paid the excessive payment.
I created a brand new chilly pockets, transferred 139BTC to it and it obtained transferred out to a different pockets instantly. 😵
I can solely think about that somebody was operating a script on that pockets and that the script had a bizarre payment calculation. ☹️
— Hackers_paid_83.5BTC_fee_with_my_money (@83_5BTC) November 24, 2023
This hacking declare provides complexity to AntPool’s activity of refunding the payment, as they should confirm the true proprietor of the funds.
Mononaut, a pseudonymous developer behind the Bitcoin explorer Mempool, indicated that the hack may need originated from a “low-entropy pockets,” doubtlessly a mind pockets. Such wallets, shaped with “insufficient” randomness, are particularly prone to safety breaches.
6/ Because the pockets is compromised, this message might have been signed by both the sufferer or attacker (or anybody else who brute-forced the unhealthy entropy).
If @AntPoolofficial returns the payment, they’ll want one other solution to confirm the sufferer’s identification.https://t.co/18wKhzuYux
— mononaut (@mononautical) November 27, 2023
Mononaut additional elaborated that given the pockets’s compromised standing, the message’s signature might have originated from the sufferer, the attacker, or another particular person who exploited the pockets’s weak safety.
Subsequently, AntPool would require another methodology to authenticate the identification of the rightful proprietor earlier than continuing with the payment refund.
In the meantime, Bitcoin’s market conduct has proven a gradual but constant upward development. The crypto notably breached the $38,000 mark, demonstrating a bullish momentum. Nevertheless, it has since skilled a slight pullback, with its present buying and selling worth hovering round $37,930 on the time of writing.
Featured picture from Unsplash, Chart from TradingView
