GRAIL is Camelot’s native token while xGRAIL is actually a non-transferable token accustomed to stake to the different plugin contracts readily available on Camelot. xGRAIL and GRAIL are interchangeable but xGRAIL can only be transformed to GRAIL following a bare minimum vesting period of 15 times. Beforehand called Excalibur Trade, https://www.v3-camelot.exchange/