//! [BOLT #9]: https://github.com/lightningnetwork/lightning-rfc/blob/master/09-features.md
//! [messages]: crate::ln::msgs
-use std::{cmp, fmt};
-use std::marker::PhantomData;
+use prelude::*;
+use core::{cmp, fmt};
+use core::marker::PhantomData;
use bitcoin::bech32;
use bitcoin::bech32::{Base32Len, FromBase32, ToBase32, u5, WriteBase32};
use util::ser::{Readable, Writeable, Writer};
mod sealed {
+ use prelude::*;
use ln::features::Features;
/// The context in which [`Features`] are applicable. Defines which features are required and
pub(crate) fn requires_payment_secret(&self) -> bool {
<T as sealed::PaymentSecret>::requires_feature(&self.flags)
}
- // Note that we never need to test this since what really matters is the invoice - iff the
- // invoice provides a payment_secret, we assume that we can use it (ie that the recipient
- // supports payment_secret).
- #[allow(dead_code)]
- pub(crate) fn supports_payment_secret(&self) -> bool {
+ /// Returns whether the `payment_secret` feature is supported.
+ pub fn supports_payment_secret(&self) -> bool {
<T as sealed::PaymentSecret>::supports_feature(&self.flags)
}
}
assert!(InitFeatures::known().supports_variable_length_onion());
assert!(NodeFeatures::known().supports_variable_length_onion());
+ assert!(InvoiceFeatures::known().supports_variable_length_onion());
assert!(InitFeatures::known().requires_variable_length_onion());
assert!(NodeFeatures::known().requires_variable_length_onion());
+ assert!(InvoiceFeatures::known().requires_variable_length_onion());
assert!(InitFeatures::known().supports_static_remote_key());
assert!(NodeFeatures::known().supports_static_remote_key());
assert!(InitFeatures::known().supports_payment_secret());
assert!(NodeFeatures::known().supports_payment_secret());
+ assert!(InvoiceFeatures::known().supports_payment_secret());
assert!(InitFeatures::known().requires_payment_secret());
assert!(NodeFeatures::known().requires_payment_secret());
+ assert!(InvoiceFeatures::known().requires_payment_secret());
assert!(InitFeatures::known().supports_basic_mpp());
assert!(NodeFeatures::known().supports_basic_mpp());
+ assert!(InvoiceFeatures::known().supports_basic_mpp());
assert!(!InitFeatures::known().requires_basic_mpp());
assert!(!NodeFeatures::known().requires_basic_mpp());
+ assert!(!InvoiceFeatures::known().requires_basic_mpp());
assert!(InitFeatures::known().supports_shutdown_anysegwit());
assert!(NodeFeatures::known().supports_shutdown_anysegwit());