{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the fairness and impartiality of algorithms be ensured in blockchain?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where data  storage and processing are distributed across multiple nodes, avoiding bias and tampering caused by centralized control. Decentralization makes the blockchain system more secure, stable, and transparent."}]}],"pr":"2e4a9e9c76dcecb082e927c0eb889f5f33152517bbf83efbf7ce08984389085d"}