Fees

Fees are based on rolling 30 days volume of a user. The more volume a user makes, the better fee percentages they can achieve. Lighter implements negative fees, meaning that anyone can earn money by market making with enough volumes.

Volumes are based on L1Address. So, All Sub-accounts and the master account trading volume contributes to the same pool.

Here are fee percentages applies to different buckets:

30 day volume	Taker Fee	Maker Fee
≤5M	0.035%	0.010%
>5M	0.030%	0.005%
>20M	0.025%	0.000%
>100M	0.020%	0.000%
>500M	0.015%	-0.001%
>2.5B	0.010%	-0.002%