FeeRebateTokenERC721MetadataVendingMachineAuthority__constructor__()mint()🔍exists()ERC721MetadataVendingMachineAuthorityTBTCDepositTokenERC721MetadataDepositFactoryAuthority__constructor__()mint()🔍exists()approveAndCall()tokenRecipientreceiveApproval()receiveApproval()DepositFactoryAuthorityTBTCTokenERC20DetailedERC20VendingMachineAuthority__constructor__()mint()burnFrom()burn()approveAndCall()ERC20DetailedERC20receiveApprovalreceiveApproval