{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What types of smart contracts are included in blockchain?","a":"Financial contracts: This type of smart contract involves transactions in the financial sector, such as cryptocurrencies, digital assets, etc., and can achieve automatic execution  of investments, loans, insurance, and other financial businesses."}]}],"pr":"71cd7ca436fba506f4d64d9d58757f8d51c87e1115a7e5b9f4d52149c7a499c7"}