Rename EffectiveCapacity::MaximumHTLC to ::AdvertisedMaxHTLC

Also get rid of some trailing whitespace because my text editor likes to do
that.

We'll next add a new variant for max_htlc provided in route hints, which will
be treated differently in scoring.

Author: valentinewallace

lightning/src/routing/gossip.rs

@@ -965,7 +965,7 @@ impl<'a> DirectedChannelInfo<'a> {
 				htlc_maximum_msat = cmp::min(htlc_maximum_msat, capacity_msat);
 				EffectiveCapacity::Total { capacity_msat, htlc_maximum_msat: htlc_maximum_msat }
 			},
-			None => EffectiveCapacity::MaximumHTLC { amount_msat: htlc_maximum_msat },
+			None => EffectiveCapacity::AdvertisedMaxHTLC { amount_msat: htlc_maximum_msat },
 		};
 
 		Self {
@@ -1019,7 +1019,7 @@ pub enum EffectiveCapacity {
 		liquidity_msat: u64,
 	},
 	/// The maximum HTLC amount in one direction as advertised on the gossip network.
-	MaximumHTLC {
+	AdvertisedMaxHTLC {
 		/// The maximum HTLC amount denominated in millisatoshi.
 		amount_msat: u64,
 	},
@@ -1047,7 +1047,7 @@ impl EffectiveCapacity {
 	pub fn as_msat(&self) -> u64 {
 		match self {
 			EffectiveCapacity::ExactLiquidity { liquidity_msat } => *liquidity_msat,
-			EffectiveCapacity::MaximumHTLC { amount_msat } => *amount_msat,
+			EffectiveCapacity::AdvertisedMaxHTLC { amount_msat } => *amount_msat,
 			EffectiveCapacity::Total { capacity_msat, .. } => *capacity_msat,
 			EffectiveCapacity::Infinite => u64::max_value(),
 			EffectiveCapacity::Unknown => UNKNOWN_CHANNEL_CAPACITY_MSAT,
@@ -1575,7 +1575,7 @@ impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
 
 		if msg.chain_hash != self.genesis_hash {
 			return Err(LightningError {
-				err: "Channel announcement chain hash does not match genesis hash".to_owned(), 
+				err: "Channel announcement chain hash does not match genesis hash".to_owned(),
 				action: ErrorAction::IgnoreAndLog(Level::Debug),
 			});
 		}

lightning/src/routing/router.rs

@@ -963,7 +963,7 @@ fn max_htlc_from_capacity(capacity: EffectiveCapacity, max_channel_saturation_po
 		EffectiveCapacity::ExactLiquidity { liquidity_msat } => liquidity_msat,
 		EffectiveCapacity::Infinite => u64::max_value(),
 		EffectiveCapacity::Unknown => EffectiveCapacity::Unknown.as_msat(),
-		EffectiveCapacity::MaximumHTLC { amount_msat } =>
+		EffectiveCapacity::AdvertisedMaxHTLC { amount_msat } =>
 			amount_msat.checked_shr(saturation_shift).unwrap_or(0),
 		EffectiveCapacity::Total { capacity_msat, htlc_maximum_msat } =>
 			cmp::min(capacity_msat.checked_shr(saturation_shift).unwrap_or(0), htlc_maximum_msat),

lightning/src/routing/scoring.rs

@@ -2869,7 +2869,7 @@ mod tests {
 		let usage = ChannelUsage {
 			amount_msat: 1,
 			inflight_htlc_msat: 0,
-			effective_capacity: EffectiveCapacity::MaximumHTLC { amount_msat: 0 },
+			effective_capacity: EffectiveCapacity::AdvertisedMaxHTLC { amount_msat: 0 },
 		};
 		assert_eq!(scorer.channel_penalty_msat(42, &target, &source, usage, &params), 2048);