{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the impacts of blockchain smart contract vulnerabilities?","a":"Contract execution anomalies: Smart contract vulnerabilities can lead  to abnormal contract execution, thereby affecting the normal operation of the blockchain system. For example, double-spending attack vulnerabilities allow attackers to conduct illegal transactions in the network, thereby disrupting the consensus mechanism of the blockchain."}]}],"pr":"5b79763275a1e25b42c4af5d56750b20b8ade15f805f1012e4971351dc102519"}