Trading fees are used in 4 ways: filling insurance pool, broker reward, position mining reward and token buyback fund.
Trading fees will be distributed as follows:
Usage
Percentage
40%
Broker Rewards
30%
Position Mining Rewards
30%

If the insurance pool is filled, its over flow can be used to buyback our tokens. Insurance pool will be used in this order: profit payout, bond payout, buyback payout.
• Every ETH block heights that can be divided by 50000, are defined as check points.
• The system record the DRF price on Uniswap at each check point.
• $CP_t$
is the record taken at each check point
$t$
.
• If the price in
$CP_t$
is lower than
$CP_{t-1}$
, then the token buyback will automatically be executed, until the DRF price surpass the price in
$CP_{t-1}$
, unless the buyback fund is depleted.
• The price of
$CP_t$