A report revealed by the Bybit Lazarus Safety Lab group revealed that 16 crypto networks include options of their code that enable them to freeze or prohibit person funds.
The research is titled “Blockchain Freeze Revealed: Exploring the Influence of the Potential to Freeze Funds on the Blockchain.” Analyzing 166 cryptocurrency networks By a mix of synthetic intelligence (AI) instruments and handbook critiques.
Along with these 16, there could also be 19 extra networks, in keeping with the researchers. Introducing comparable performance by making small modifications to the protocolThis means that the flexibility to intervene in transactions is extra widespread than beforehand thought.
The report categorizes three principal mechanisms for freezing funds:
- coded logic (hardcoded freeze): The power to freeze funds is written straight into the supply code of protocols reminiscent of BNB Chain and VeChain.
- Management per configuration file (Configuration-based freeze): Blocking capability will depend on parameters outlined by the validator or basis that manages the community, like Sui or Aptos.
- Freeze attributable to on-chain contract (Freezing on-chain contracts): Freezing is carried out by sensible contracts, that are automated instruments that may execute blocking directions from the community itself, just like the HECO community.
The Bybit Lazarus Safety Lab report particulars which networks have integrated or are prone to incorporate these fund freezing mechanisms, as proven within the picture beneath.
In response to our evaluation, the 16 firms embrace BNB Chain, Linea, Sui, Aptos, VeChain, XDC, CHILIZ, VIC, EOS, WAXP, and HECO.
Nineteen different extra networks, together with Arbitrum, Cosmos, Celestia, Manta, and OKB, can allow comparable mechanisms with solely minor protocol modifications.
Instances the place freezing was utilized
The report cites a number of precedents. In 2019, VeChain froze funds associated to the theft of $6.6 million.
In 2022, the BNB chain will use a built-in blacklist to $570 million bridge assault leaks funds.
Within the Solana ecosystem, Sui Stopped $162 million stolen In the course of the assault on the Cetus protocol, Aptos subsequently launched blocking and blacklisting capabilities for comparable instances.
In response to the doc, these instruments will act as an “emergency mechanism” and Include hacks and shield customers.
Nevertheless, it has additionally turn out to be clear that there’s a central management that contradicts the unique thought of these networks. Immutable system with no intermediaries.
David Zong, Head of Danger and Safety at Bybit, mentioned:
Though blockchain was constructed on the precept of decentralization, many networks have developed sensible safety mechanisms to shortly reply to threats.
David Zong, Head of Danger and Safety at Bybit, mentioned:
Transparency and governance in discussions
The research identified that it was developed by the safety group of the Bybit trade. Computerized system for detecting code modules This permits for “blacklist” performance, transaction filtering, or configuration updates.
Outcomes have been then manually verified to make sure accuracy.
Of their conclusion, the researchers argue that transparency over the flexibility to intervene must be a central pillar of governance in blockchain.
Moreover, they encourage tasks to: Clearly disclose whether or not the community can freeze fundsand in what circumstances.
“The way forward for the cryptocurrency ecosystem will depend on belief (…) Because the house matures, having clear safety mechanisms will assist construct belief between customers and establishments,” the report reveals.
The Bybit report due to this fact opens up an vital debate about whether or not a community that retains the flexibility to intervene with customers’ funds may be actually decentralized.
The reply might redefine how sovereignty and safety are understood on the planet of cryptocurrencies.

