//! The payment recipient must include a [`PaymentHash`], so as to reveal the preimage upon payment
//! receipt, and one or more [`BlindedPath`]s for the payer to use when sending the payment.
//!
-//! ```ignore
+//! ```
//! extern crate bitcoin;
//! extern crate lightning;
//!
.build().unwrap();
// Only standard addresses will be included.
- let mut fallbacks = unsigned_invoice.invoice.fields_mut().fallbacks.as_mut().unwrap();
+ let fallbacks = unsigned_invoice.invoice.fields_mut().fallbacks.as_mut().unwrap();
// Non-standard addresses
fallbacks.push(FallbackAddress { version: 1, program: vec![0u8; 41] });
fallbacks.push(FallbackAddress { version: 2, program: vec![0u8; 1] });