{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology maintain the effectiveness of smart contracts?","a":"Decentralization: Blockchain technology adopts a decentralized network architecture, wherein there is no single central node in the data storage and transmission  process, thereby reducing the risks of malicious attacks and data tampering. Smart contracts run on the blockchain network, ensuring that the execution of the contract is not controlled by any centralized institution, which helps maintain the fairness and justice of the contract."}]}],"pr":"b993a231b7df4e46f7b8dfffbe53fc2e49c3aa7e98728a2947660905fd8a1c55"}