{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the potential security risks of unbounddelegates in a blockchain?","a":"The potential security risks in blockchain Unbound Delegation mainly include: double-spend attack, witch attack, phishing attack, and code vulnerabilities. A double-spend attack refers to an attacker sending two identical transactions simultaneously in the blockchain network, one legitimate and one illegitimate, attempting to create confusion in the blockchain. The witch attack refers to an attacker controlling validation nodes to reject the packaging of legitimate transactions, thereby preventing the generation of new blocks. Phishing attacks involve attackers fraudulently creating transaction records, addresses, or other information to entice users to disclose their private keys or engage in unsafe transactions. Additionally, code vulnerabilities in smart contracts can also lead to unbound delegation."}]}],"pr":"91c7516e89160eb21fcfb62bac2ca83783d562f731dd1a6941dc53b64a5f79cf"}