2 hours ago
Crypto information researchers accidental the hacker exploited a bug allowing them to mint tokens, earlier swapping the freely-gained tokens for different tied to Bitcoin.
Bitcoin-based decentralized concern level Solv Protocol says 1 of its token vaults was exploited for $2.7 cardinal and has offered the attacker a 10% bounty successful speech for returning the stolen funds.
Solv said successful an X station connected Thursday that little than 10 of its users were impacted, but it would screen the nonaccomplishment of 38.05 Solv Protocol BTC (SolvBTC), a token pegged to Bitcoin (BTC).
The task added that it had implemented measures to forestall the aforesaid onslaught from recurring and was investigating the exploit with crypto information firms Hypernative Labs, SlowMist and CertiK.
Source: Solv ProtocolSolv allows users to deposit Bitcoin for Solv Protocol BTC, which they tin past usage to lend, get oregon involvement connected different blockchains. The task has 24,226 Bitcoin worthy implicit $1.7 cardinal and claims it is the largest on-chain Bitcoin reserve.
Solv hasn’t confirmed however the exploit happened, but 2 crypto information researchers attributed it to a vulnerability successful 1 of Solv’s astute contracts that allowed the hacker to excessively mint a token utilized connected the protocol.
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The hacker exploited this vulnerability 22 times earlier swapping hundreds of millions of the tokens for a small implicit 38 SolvBTC, CD Security co-founder Chris Dior said.
Pseudonymous crypto researcher “Pyro” described the exploit arsenic a re-entrancy attack, wherever unexpected inputs exposure gaps successful astute contracts, a fashionable onslaught that has plagued aggregate DeFi protocols for years.
Solv shared an Ethereum wallet code successful its X station to promote the hacker into accepting a 10% bounty.
However, the hacker has not yet sent an on-chain connection to the address, according to Ethereum artifact explorer Etherscan.
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