{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain enable the trading and circulation of digital assets?","a":"Decentralization: Blockchain adopts distributed ledger technology, eliminating centralized  nodes in the traditional transaction process, such as banks and exchanges, and reducing transaction risks and costs."}]}],"pr":"a728b5d1a90c6fee842cea4592768e65c31aaac8481267cc687c927e3585a248"}