{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the building steps required for implementing smart contracts in blockchain?","a":"Write smart contract code: According to the contract requirements, write the smart contract code to  implement the functions of the contract. During the writing process, security must be followed,"}]}],"pr":"1096dbfebc35a0c47f640fd6959bc2167d48657ca81bb5cd1f099d0c63a595dd"}