dont make fake_scid pub

Author: Evanfeenstra

lightning/src/util/scid_utils.rs

@@ -70,7 +70,7 @@ pub fn scid_from_parts(block: u64, tx_index: u64, vout_index: u64) -> Result<u64
 /// 2) phantom node payments, to get an scid for the phantom node's phantom channel
 /// 3) payments intended to be intercepted will route using a fake scid (this is typically used so
 ///    the forwarding node can open a JIT channel to the next hop)
-pub mod fake_scid {
+pub(crate) mod fake_scid {
 	use bitcoin::blockdata::constants::ChainHash;
 	use bitcoin::network::constants::Network;
 	use crate::sign::EntropySource;
@@ -95,7 +95,7 @@ pub mod fake_scid {
 	/// receipt, and handle the HTLC accordingly. The namespace identifier is encrypted when encoded
 	/// into the fake scid.
 	#[derive(Copy, Clone)]
-	pub enum Namespace {
+	pub(crate) enum Namespace {
 		/// Phantom nodes namespace
 		Phantom,
 		/// SCID aliases for outbound private channels
@@ -109,7 +109,7 @@ pub mod fake_scid {
 		/// between segwit activation and the current best known height, and the tx index and output
 		/// index are also selected from a "reasonable" range. We add this logic because it makes it
 		/// non-obvious at a glance that the scid is fake, e.g. if it appears in invoice route hints.
-		pub fn get_fake_scid<ES: Deref>(&self, highest_seen_blockheight: u32, chain_hash: &ChainHash, fake_scid_rand_bytes: &[u8; 32], entropy_source: &ES) -> u64
+		pub(crate) fn get_fake_scid<ES: Deref>(&self, highest_seen_blockheight: u32, chain_hash: &ChainHash, fake_scid_rand_bytes: &[u8; 32], entropy_source: &ES) -> u64
 			where ES::Target: EntropySource,
 		{
 			// Ensure we haven't created a namespace that doesn't fit into the 3 bits we've allocated for