ERC20 contracts. This ERC20 represents the amount of underlying token deposited by the user in the associated PalPool.
This contract has the basic methods of an ERC20 (balanceOf, approve, transfer, transferFrom, …).The mint() and burn() methods are only available for the associated PalPool, and the amount of palTokens minted or burned during a Deposit of Withdraw depends on the Exchange Rate stored by the associated PalPool.