X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fgossip.rs;h=045772486ba7aa150636a1e7b5420a606e87ce64;hb=fb3a86f498f971dc01fdd58b166031793ff1bc1a;hp=806aadd583c02491df9b87b1076a4166b65d71c1;hpb=bf3bc420c7ff80f033f3a7871168e3b63ae34c1c;p=rust-lightning

diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs
index 806aadd5..04577248 100644
--- a/lightning/src/routing/gossip.rs
+++ b/lightning/src/routing/gossip.rs
@@ -74,6 +74,16 @@ 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