# paymentbase

- [IERC20PermitAllowed](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/ierc20permitallowed.md)
- [IPayment](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/ipayment.md)
- [ISelfPermit](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/iselfpermit.md)
- [IState](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/istate.md)
- [IWETH9](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/iweth9.md)
- [Payment](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/payment.md)
- [SelfPermit](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/selfpermit.md)
- [State](/technical-reference/maverick-v2/v2-contracts/maverick-v2-supplemental-contracts/paymentbase/state.md)