ChannelManager initialization docs with example

[rust-lightning] / lightning / src / offers / payer.rs

diff --git a/lightning/src/offers/payer.rs b/lightning/src/offers/payer.rs
index 7609c4666197ce3c91f685811b12ca0bc34f718a..19aef23363d8e0afc9a5ddd758d5808098d1d03f 100644 (file)
--- a/lightning/src/offers/payer.rs
+++ b/lightning/src/offers/payer.rs
@@ -22,6 +22,12 @@ use crate::prelude::*;
 #[cfg_attr(test, derive(PartialEq))]
 pub(super) struct PayerContents(pub Metadata);
 
+/// TLV record type for [`InvoiceRequest::payer_metadata`] and [`Refund::payer_metadata`].
+///
+/// [`InvoiceRequest::payer_metadata`]: crate::offers::invoice_request::InvoiceRequest::payer_metadata
+/// [`Refund::payer_metadata`]: crate::offers::refund::Refund::payer_metadata
+pub(super) const PAYER_METADATA_TYPE: u64 = 0;
+
 tlv_stream!(PayerTlvStream, PayerTlvStreamRef, 0..1, {
-       (0, metadata: (Vec<u8>, WithoutLength)),
+       (PAYER_METADATA_TYPE, metadata: (Vec<u8>, WithoutLength)),
 });