- fn funding_key(&self) -> &SecretKey { self.inner.funding_key() }
- fn revocation_base_key(&self) -> &SecretKey { self.inner.revocation_base_key() }
- fn payment_key(&self) -> &SecretKey { self.inner.payment_key() }
- fn delayed_payment_base_key(&self) -> &SecretKey { self.inner.delayed_payment_base_key() }