{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to avoid lagging RPC nodes when sending transactions?","a":"Choose stable nodes: Before sending a transaction, check the stability of the RPC  nodes and select nodes with high credibility and a good track record."}]}],"pr":"72bf1f607029d7f41ab449f56f96f8b0d4f3c3b88f9413944d6a6be0ed17ae98"}