Add n.exchange transaction icon mapping

Map the nexchange swap plugin id to its CDN icon so transaction
history and detail scenes show the n.exchange logo instead of the
generic swap icon.

Author: j0ntz

CHANGELOG.md

@@ -15,6 +15,7 @@
 - fixed: MoonPay "Send with Edge" sell link now opens the app to a pre-filled Send scene. All ramp redirect URLs (payment, success, fail, cancel) point at the claimed deep.edge.app.
 - fixed: Banxa Google Pay and ACH sell payment methods after Banxa consolidated its Google Pay PSPs (`PRIMERGP`) and migrated ACH sell (`BRDGACHSELL`).
 - fixed: Add NYM swap partner icon mapping for transaction history and details.
+- fixed: Add n.exchange icon mapping for transaction history and details.
 - removed: SideShift `privateKey` from env config; the swap integration no longer sends the affiliate secret header.
 
 ## 4.49.1 (2026-07-09)

src/actions/CategoriesActions.ts

@@ -720,6 +720,7 @@ export const pluginIdIcons: Record<string, string> = {
   letsexchange: EDGE_CONTENT_SERVER_URI + '/letsexchange-logo.png',
   lifi: EDGE_CONTENT_SERVER_URI + '/lifi.png',
   mayaprotocol: EDGE_CONTENT_SERVER_URI + '/mayaprotocol.png',
+  nexchange: EDGE_CONTENT_SERVER_URI + '/exchangeIcons/nexchange/icon.png',
   nymswap: EDGE_CONTENT_SERVER_URI + '/exchangeIcons/nymswap/icon.png',
   rango: EDGE_CONTENT_SERVER_URI + '/rango.png',
   sideshift: EDGE_CONTENT_SERVER_URI + '/sideshift-logo.png',