{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle expiring futures market proposals in blockchain transactions?","a":"Ensure the stability and security of the blockchain network: First,  choose a mature blockchain platform, such as Ethereum, Bitcoin, etc., to ensure the security and stability of the transactions. At the same time, pay attention to the congestion level and transaction fees of the blockchain network to avoid network delays and additional costs."}]}],"pr":"7e2bba22486b26bfcb0dec88ac5728ce3c2f38f0b066e7ef54f4e83b97c87ecb"}