remove is_local variable from listpeerchannels cb

is_local, ie. "is this side of the channel ours?" is not needed since we can determine that predicate by evaluating `scidd->dir == node_id_idx(self, peer)`
ElementsProject · Apr 2, 2024 · e5c705f · e5c705f
1 parent d94d15d
commit e5c705f
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Showing 6 changed files with 6 additions and 17 deletions.
diff --git a/common/gossmods_listpeerchannels.c b/common/gossmods_listpeerchannels.c
@@ -16,7 +16,6 @@ void gossmod_add_localchan(struct gossmap_localmods *mods,
 			   u32 fee_proportional,
 			   u32 cltv_delta,
 			   bool enabled,
-			   bool is_local UNUSED,
 			   const char *buf UNUSED,
 			   const jsmntok_t *chantok UNUSED,
 			   void *cbarg UNUSED)
@@ -54,7 +53,6 @@ gossmods_from_listpeerchannels_(const tal_t *ctx,
 					   u32 fee_proportional,
 					   u32 cltv_delta,
 					   bool enabled,
-					   bool is_local,
 					   const char *buf,
 					   const jsmntok_t *chantok,
 					   void *cbarg),
@@ -152,7 +150,7 @@ gossmods_from_listpeerchannels_(const tal_t *ctx,
 		/* We add both directions */
 		cb(mods, self, &dst, &scidd, htlc_min[LOCAL], htlc_max[LOCAL],
 		   spendable, fee_base[LOCAL], fee_proportional[LOCAL],
-		   cltv_delta[LOCAL], enabled, true, buf, channel, cbarg);
+		   cltv_delta[LOCAL], enabled, buf, channel, cbarg);
 
 		/* If we didn't have a remote update, it's not usable yet */
 		if (fee_proportional[REMOTE] == -1U)
@@ -162,7 +160,7 @@ gossmods_from_listpeerchannels_(const tal_t *ctx,
 
 		cb(mods, self, &dst, &scidd, htlc_min[REMOTE], htlc_max[REMOTE],
 		   receivable, fee_base[REMOTE], fee_proportional[REMOTE],
-		   cltv_delta[REMOTE], enabled, false, buf, channel, cbarg);
+		   cltv_delta[REMOTE], enabled, buf, channel, cbarg);
 	}
 
 	return mods;

diff --git a/common/gossmods_listpeerchannels.h b/common/gossmods_listpeerchannels.h
@@ -37,7 +37,6 @@ struct gossmap_localmods *gossmods_from_listpeerchannels_(const tal_t *ctx,
 								     u32 fee_proportional,
 								     u32 cltv_delta,
 								     bool enabled,
-								     bool is_local,
 								     const char *buf_,
 								     const jsmntok_t *chantok,
 								     void *cbarg_),
@@ -57,7 +56,6 @@ struct gossmap_localmods *gossmods_from_listpeerchannels_(const tal_t *ctx,
 							    u32,	\
 							    u32,	\
 							    bool,	\
-							    bool,	\
 							    const char *, \
 							    const jsmntok_t *), \
 					(cbarg))
@@ -74,7 +72,6 @@ void gossmod_add_localchan(struct gossmap_localmods *mods,
 			   u32 fee_proportional,
 			   u32 cltv_delta,
 			   bool enabled,
-			   bool is_local,
 			   const char *buf UNUSED,
 			   const jsmntok_t *chantok UNUSED,
 			   void *cbarg UNUSED);

diff --git a/plugins/renepay/pay.c b/plugins/renepay/pay.c
@@ -465,19 +465,18 @@ static void gossmod_cb(struct gossmap_localmods *mods,
 		       u32 fee_proportional,
 		       u32 cltv_delta,
 		       bool enabled,
-		       bool is_local,
 		       const char *buf,
 		       const jsmntok_t *chantok,
 		       struct payment *payment)
 {
 	struct amount_msat min, max;
 
-	if (is_local) {
-		/* local channels can send up to what's spendable */
+	if (scidd->dir == node_id_idx(self, peer)) {
+		/* our side of the channel can send up to what's spendable */
 		min = AMOUNT_MSAT(0);
 		max = spendable;
 	} else {
-		/* remote channels can send up no more than spendable */
+		/* the remote side can send up to no more than spendable */
 		min = htlcmin;
 		max = amount_msat_min(spendable, htlcmax);
 	}

diff --git a/plugins/test/run-route-calc.c b/plugins/test/run-route-calc.c
@@ -49,7 +49,6 @@ void gossmod_add_localchan(struct gossmap_localmods *mods UNNEEDED,
 			   u32 fee_proportional UNNEEDED,
 			   u32 cltv_delta UNNEEDED,
 			   bool enabled UNNEEDED,
-			   bool is_local UNNEEDED,
 			   const char *buf UNUSED UNNEEDED,
 			   const jsmntok_t *chantok UNUSED UNNEEDED,
 			   void *cbarg UNUSED UNNEEDED)
@@ -71,7 +70,6 @@ struct gossmap_localmods *gossmods_from_listpeerchannels_(const tal_t *ctx UNNEE
 								     u32 fee_proportional UNNEEDED,
 								     u32 cltv_delta UNNEEDED,
 								     bool enabled UNNEEDED,
-								     bool is_local UNNEEDED,
 								     const char *buf_ UNNEEDED,
 								     const jsmntok_t *chantok UNNEEDED,
 								     void *cbarg_) UNNEEDED,

diff --git a/plugins/test/run-route-overlong.c b/plugins/test/run-route-overlong.c
@@ -46,7 +46,6 @@ void gossmod_add_localchan(struct gossmap_localmods *mods UNNEEDED,
 			   u32 fee_proportional UNNEEDED,
 			   u32 cltv_delta UNNEEDED,
 			   bool enabled UNNEEDED,
-			   bool is_local UNNEEDED,
 			   const char *buf UNUSED UNNEEDED,
 			   const jsmntok_t *chantok UNUSED UNNEEDED,
 			   void *cbarg UNUSED UNNEEDED)
@@ -68,7 +67,6 @@ struct gossmap_localmods *gossmods_from_listpeerchannels_(const tal_t *ctx UNNEE
 								     u32 fee_proportional UNNEEDED,
 								     u32 cltv_delta UNNEEDED,
 								     bool enabled UNNEEDED,
-								     bool is_local UNNEEDED,
 								     const char *buf_ UNNEEDED,
 								     const jsmntok_t *chantok UNNEEDED,
 								     void *cbarg_) UNNEEDED,

diff --git a/plugins/topology.c b/plugins/topology.c
@@ -369,7 +369,6 @@ static void gossmod_add_unknown_localchan(struct gossmap_localmods *mods,
 					  u32 fee_proportional,
 					  u32 cltv_delta,
 					  bool enabled,
-					  bool is_local,
 					  const char *buf UNUSED,
 					  const jsmntok_t *chantok UNUSED,
 					  struct gossmap *gossmap)
@@ -379,7 +378,7 @@ static void gossmod_add_unknown_localchan(struct gossmap_localmods *mods,
 
 	gossmod_add_localchan(mods, self, peer, scidd, min, max, spendable,
 			      fee_base, fee_proportional, cltv_delta, enabled,
-			      is_local, buf, chantok, gossmap);
+			      buf, chantok, gossmap);
 }
 
 /* FIXME: We don't need this listpeerchannels at all if not deprecated! */