-}
-
-impl<'a, 'b, T: secp256k1::Signing> InvoiceRequestBuilder<'a, 'b, ExplicitPayerId, T> {
- /// Builds an unsigned [`InvoiceRequest`] after checking for valid semantics. It can be signed
- /// by [`UnsignedInvoiceRequest::sign`].
- pub fn build(self) -> Result<UnsignedInvoiceRequest, Bolt12SemanticError> {
- let (unsigned_invoice_request, keys, _) = self.build_with_checks()?;
- debug_assert!(keys.is_none());
- Ok(unsigned_invoice_request)
- }
-}
-
-impl<'a, 'b, T: secp256k1::Signing> InvoiceRequestBuilder<'a, 'b, DerivedPayerId, T> {
- /// Builds a signed [`InvoiceRequest`] after checking for valid semantics.
- pub fn build_and_sign(self) -> Result<InvoiceRequest, Bolt12SemanticError> {
- let (unsigned_invoice_request, keys, secp_ctx) = self.build_with_checks()?;
- debug_assert!(keys.is_some());
-
- let secp_ctx = secp_ctx.unwrap();
- let keys = keys.unwrap();
- let invoice_request = unsigned_invoice_request
- .sign::<_, Infallible>(
- |message| Ok(secp_ctx.sign_schnorr_no_aux_rand(message.as_ref().as_digest(), &keys))
- )
- .unwrap();
- Ok(invoice_request)
- }
-}