{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can a larger safety margin be maintained in a blockchain?","a":"Decentralization: Blockchain adopts a decentralized network architecture, where data is not managed  by a single central node, but is distributed across multiple nodes throughout the network. This design makes the blockchain system less susceptible to hacker attacks because attackers need to breach more than half of the nodes to modify the data."}]}],"pr":"2f4a9348d9a5e2a6a9e22204f85400e0181bea0b7ad7381593c62c86ef926742"}