#![deny(unused_mut)]
#![deny(broken_intra_doc_links)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+
#![cfg_attr(feature = "strict", deny(warnings))]
#![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, T, C, tb::False> {
/// Sets the payment secret and relevant features.
pub fn payment_secret(mut self, payment_secret: PaymentSecret) -> InvoiceBuilder<D, H, T, C, tb::True> {
- let features = InvoiceFeatures::empty()
- .set_variable_length_onion_required()
- .set_payment_secret_required();
+ let mut features = InvoiceFeatures::empty();
+ features.set_variable_length_onion_required();
+ features.set_payment_secret_required();
self.tagged_fields.push(TaggedField::PaymentSecret(payment_secret));
self.tagged_fields.push(TaggedField::Features(features));
self.set_flags()
impl<D: tb::Bool, H: tb::Bool, T: tb::Bool, C: tb::Bool> InvoiceBuilder<D, H, T, C, tb::True> {
/// Sets the `basic_mpp` feature as optional.
pub fn basic_mpp(mut self) -> Self {
- self.tagged_fields = self.tagged_fields
- .drain(..)
- .map(|field| match field {
- TaggedField::Features(f) => TaggedField::Features(f.set_basic_mpp_optional()),
- _ => field,
- })
- .collect();
+ for field in self.tagged_fields.iter_mut() {
+ if let TaggedField::Features(f) = field {
+ f.set_basic_mpp_optional();
+ }
+ }
self
}
}
/// The supplied millisatoshi amount was greater than the total bitcoin supply.
InvalidAmount,
+
+ /// Route hints were required for this invoice and were missing. Applies to
+ /// [phantom invoices].
+ ///
+ /// [phantom invoices]: crate::utils::create_phantom_invoice
+ MissingRouteHints,
}
impl Display for CreationError {
CreationError::RouteTooLong => f.write_str("The specified route has too many hops and can't be encoded"),
CreationError::TimestampOutOfBounds => f.write_str("The Unix timestamp of the supplied date is less than zero or greater than 35-bits"),
CreationError::InvalidAmount => f.write_str("The supplied millisatoshi amount was greater than the total bitcoin supply"),
+ CreationError::MissingRouteHints => f.write_str("The invoice required route hints and they weren't provided"),
}
}
}