Remove `Outpoint::to_channel_id` method

[rust-lightning] / lightning / src / ln / channel_id.rs

diff --git a/lightning/src/ln/channel_id.rs b/lightning/src/ln/channel_id.rs
index 8df6d75ef5e80b4d4acb2cb39b2358be9c638131..19003961ff1a52bced58e52622dd59add517bfed 100644 (file)
--- a/lightning/src/ln/channel_id.rs
+++ b/lightning/src/ln/channel_id.rs
@@ -9,11 +9,13 @@
 
 //! ChannelId definition.
 
+use crate::chain::transaction::OutPoint;
+use crate::io;
 use crate::ln::msgs::DecodeError;
 use crate::sign::EntropySource;
 use crate::util::ser::{Readable, Writeable, Writer};
 
-use crate::io;
+use bitcoin::hashes::Hash as _;
 use core::fmt;
 use core::ops::Deref;
 
@@ -40,6 +42,11 @@ impl ChannelId {
                Self(res)
        }
 
+       /// Create _v1_ channel ID from a funding tx outpoint
+       pub fn v1_from_funding_outpoint(outpoint: OutPoint) -> Self {
+               Self::v1_from_funding_txid(outpoint.txid.as_byte_array(), outpoint.index)
+       }
+
        /// Create a _temporary_ channel ID randomly, based on an entropy source.
        pub fn temporary_from_entropy_source<ES: Deref>(entropy_source: &ES) -> Self
        where ES::Target: EntropySource {