{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why should blockchain smart contracts handle transaction cooling periods?","a":"Enhancing transaction stability: Cooling periods help ensure the stability and traceability of transactions. During the cooling period, smart contracts can review and verify transactions to ensure they comply with the regulations of the blockchain network. This helps prevent malicious transactions and illegal activities, thereby improving the security  of the entire blockchain network."}]}],"pr":"9055aada8572d7e60ab1cd08221db874c8e166541baa9daef176389850bd24cd"}