{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts on the blockchain?","a":"Trustless:  The execution process of smart contracts is transparent and public, allowing all participants to view the contract code and execution results, thereby reducing trust barriers."}]}],"pr":"dc72f2b395d6b25a74f5a5f9bbb21191780e5d77b15ac7e995e31a96c91ebbab"}