{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure payment efficiency when processing charm chain transactions?","a":"Implement layer 2 solutions:  Through layer 2 solutions such as the Lightning Network and state channels, off-chain transactions can be realized, reducing the load on the blockchain and improving payment efficiency."}]}],"pr":"618c9958391df079cd5a21805621965f59e4a808751a28852b4ea427e6d0f15d"}