An optional minFee may be returned to specify the minimum fee a relayer requires for a transaction. If the simulated gas cost multiplied by the rate and gasPrice is lower than minFee, then minFee will be used instead.
Using the rate and gasPrice returned by the relayer, the required token payment SHOULD be calculated as below:

An optional minFee may be returned to specify the minimum fee a relayer requires for a transaction. If the simulated gas cost multiplied by the rate and gasPrice is lower than minFee, then minFee will be used instead.
Using the rate and gasPrice returned by the relayer, the required token payment SHOULD be calculated as below: