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Smart Contracts and kill switch na Lei Europeia de Dados

On November 27, the European Council approved the controversial European Data Act, with an extensive focus on smart contracts. These contracts are a feature of second-generation advanced blockchains but are not featured in Bitcoin. They cannot be stopped once activated, causing potential issues with coding errors or cyberattacks. The Data Act introduces the ability to mutually terminate a smart contract, termed a ‘kill switch’, which addresses these issues. This termination must be agreed upon by both parties and follows regular rules of civil and consumer protection law.

Smart contracts and kill switches in the EU Data Act.

On November 27th, the European Council approved the European Data Act, which focuses on harmonizing rules regarding user data generated from a product or service. This regulation highlights the role of smart contracts in blockchains, which are transactions conditional on some event, known for their uninterrupted execution. However, the Act introduces the concept of interrupting a smart contract by mutual agreement, or a ‘kill switch’. This provides a safeguard against potential mishaps from coding errors or cyber attacks. Specific provisions regarding kill switches are elaborated on in Article 36.

Smart contract e kill switch nel Data Act europeo.

La nuova regolamentazione europea, il Data Act, , dedica ampio spazio al tema degli smart contract.
In ambito blockchain, gli smart contract sono transazioni condizionate al verificarsi di un qualche evento

What are the mechanisms for implementing kill switches?

A smart contract is a self-executable agreement running on a blockchain. Two main methods for applying kill switches to smart contracts are timelocks and multi-signature schemes. Benefits of integrating kill switches include preventing malicious contracts, retrieving lost funds, and enforcing regulatory compliance. However, risks include centralization, misuse, and potential new security vulnerabilities. Although valuable for user protection and regulation enforcement, it’s crucial to apply kill switches responsibly to prevent contract manipulation or exploitation.