X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fgossip.rs;h=42bf20a78a51684056f896b50fc510d18b279d0f;hb=195e666953afef108ed4c47abba8b6414f8f15fc;hp=806aadd583c02491df9b87b1076a4166b65d71c1;hpb=670b41ae4ec1b45fad97ed813a4296410839ecaf;p=rust-lightning

diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs
index 806aadd5..42bf20a7 100644
--- a/lightning/src/routing/gossip.rs
+++ b/lightning/src/routing/gossip.rs
@@ -38,7 +38,6 @@ use crate::io;
 use crate::io_extras::{copy, sink};
 use crate::prelude::*;
 use core::{cmp, fmt};
-use core::convert::TryFrom;
 use crate::sync::{RwLock, RwLockReadGuard, LockTestExt};
 #[cfg(feature = "std")]
 use core::sync::atomic::{AtomicUsize, Ordering};
@@ -74,6 +73,16 @@ impl NodeId {
 		NodeId(pubkey.serialize())
 	}
 
+	/// Create a new NodeId from a slice of bytes
+	pub fn from_slice(bytes: &[u8]) -> Result<Self, DecodeError> {
+		if bytes.len() != PUBLIC_KEY_SIZE {
+			return Err(DecodeError::InvalidValue);
+		}
+		let mut data = [0; PUBLIC_KEY_SIZE];
+		data.copy_from_slice(bytes);
+		Ok(NodeId(data))
+	}
+
 	/// Get the public key slice from this NodeId
 	pub fn as_slice(&self) -> &[u8] {
 		&self.0