change the Mark Method to Fair Price. Until such an Index is created, the value of .BARBT will be set to 0. If there is no index constructed by the expiry date, the Settlement Value will be 0. As with all crypto derivatives contracts traded on BitMEX, there is a possibility that auto-deleveraging will occur. Since this contract is purely speculative, the possibility of auto-deleveraging is higher than on a regular contract. We have also altered the fees for this contract to 0 maker rebate and...