{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to change the maxFeePerGas and maxPriorityFeePerGas fields in a blockchain?","a":"Query existing contract: First, you need to query the smart contract in the current blockchain network to obtain the existing maxFeePerGas and maxPriorityFeePerGas values. This can  be achieved by calling the query functions in the contract or querying blockchain data."}]}],"pr":"ddb6f1d83de01e8cfe7605eb99f969a975121760de18b51c27087d07dabfcf69"}