{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the expiry time of blockchain transactions?","a":"Understand transaction fees: Blockchain transactions require  payment of miner fees, which vary depending on the congestion level of the blockchain network. Understanding and choosing appropriate miner fees can speed up the transaction confirmation process, thereby ensuring that the transaction is completed within the expiration time."}]}],"pr":"d7b90efcbcd7f6466a5443b321446d88724fb68f49b527773195cf701766b28a"}