ACE, the native token of the native token of Endurance, has come to BitMEX, via our new, pre-IEO, linear futures listing – ACEUSDTZ23. For a deeper look at our new Fusionist listing, and more on the ACE Token, read on. ACE Linear Futures Contract SpecsACEUSDTZ23 will be a linear futures contract, margined in USDT (ERC-20). It will work similarly to a regular futures contract, but with some key differences (as detailed below). Traders will not be able to place bids above the Limit Up Price or place offers below the Limit Down Price.