{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The operation of revoking a delegation in a blockchain refers to the process of canceling or reversing a previously authorized transaction or action performed by a trusted third party on behalf of a user or entity. This is typically done when the original transaction or action turns out to be invalid, fraudulent, or in violation of the platform's rules and regulations. In a blockchain network, this process involves submitting a request to the relevant authorities or smart contract systems to cancel or reverse the specific transaction, and then updating the ledger to reflect the changes.","a":"The decryption operation in blockchain refers to the process of reclaiming the rights and responsibilities originally entrusted to a third-party institution or individual, in order to independently manage and handle them. In blockchain technology, the decryption operation usually involves using smart contracts and private keys for authorization and authentication, thereby achieving decentralized, secure, and  reliable transactions. Through the decryption operation, users can break away from dependence on third-party institutions, reduce transaction costs, improve transaction efficiency, and ensure the authenticity, transparency, and security of the data."}]}],"pr":"d5eaaf1f2d9df4adc5492cac9499dccc7bb38fa1d41e0a3f1291bf18b7a0c184"}