{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to verify the legality of uploading and deploying blockchain smart contracts?","a":"Use  a smart contract development framework (such as Truffle, Hardhat, etc.) to compile the contract and generate binary code."}]}],"pr":"9ba41aa5dddbf251f43bc957767b1b14230b4803a72c2e016c4561f8c1f637fd"}