BNB Chain, the neighborhood blockchain powering the Binance cryptocurrency exchange, has reopened after a shutdown that resulted in the loss of nearly $600 million in crypto assets.
Binance withdrew deposits from its BNB chain on October 6 after it was discovered that a hacker had transferred nearly 2 million BNB tokens, worth about $590 million, to a blacklist pocket. The extraction was stopped.
Binance staff said on Reddit that the misuse of the Move Chain Bridge BSC token hub led to the oversupply of BNB and urged validators to immediately terminate the BNB Clever Chain (BSC).
“Problem resolved. Your cash is safe. We apologize for the inconvenience and may provide additional updates as desired. The community has already been instrumental in helping and helping unfreeze any transfers. Doing it. All cash is safe.”
Blockchain claimed shortly after the suspension that community validators were back online and “verifying their status” in addition to strengthening the community’s infrastructure.
The BNB chain group stated within the post-mortem that they need to touch the community’s validators separately to stop the chain and prevent the trouble from spreading.
“This was not easy due to the fact that BNB Smart Chain now has 26 active validators and 44 total validators in unusual time zones,” the staff explained.
Binance CEO Chang Peng Zhao, known as “CZ”, also tweeted about the issue, announcing that verifiers have been requested to limit the difficulty. Skip the BSC for short. Flip it over. He highlighted that the impact was reduced to a quarter of the previous BNB.
“Security is not a binary state and requires continued investment and incremental improvements in running code, protocols, and networks as they evolve, and to address the very new threats that this promising technology brings to the table. brings.”
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The damage could have been “much worse.”
BNB staff said the exploit was done through “sophisticated low-degree evidence forgery in the shared library”. anonymous blockchain safety researcher Smithson completely found out that the hacker used a message authentication vulnerability in Binance Bridge to send 2 million BNBs to the Venus protocol.
“BinanceBridge encountered a difficulty with authenticated credentials that could have allowed attackers to create arbitrary messages,” he said, adding that the exploiter faked two of the simplest messages. made, but “the damage could be much greater.”
Meanwhile, a few customers have argued that the truth that the BNB chain turned into capable of freezing the budget so speedy suggests a high diploma of centralization that exists at some unspecified time in the future in the chain.
However, Binance’s nearby token, BNB, took a mild hit after the hack. The token fell from around $300 to much less than $280 in much less than an hour after the hack. BNB is presently buying and selling for around $275, primarily flat during the last 24 hours.