From b51bfc338149840f05d1c7d51bb3251d7f61d34c Mon Sep 17 00:00:00 2001
From: MD JUBER QURAISHI <qjuber066@gmail.com>
Date: Thu, 26 Mar 2026 22:29:42 +0530
Subject: [PATCH] feat: define RoutingSource string literal union

---
 packages/core-ts/src/routing/types.ts | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/packages/core-ts/src/routing/types.ts b/packages/core-ts/src/routing/types.ts
index bf6b5a3c..ae263c19 100644
--- a/packages/core-ts/src/routing/types.ts
+++ b/packages/core-ts/src/routing/types.ts
@@ -1,5 +1,7 @@
 import { ErrorCode, Warning } from "../address/types";
 
+export type RoutingSource = "muxed" | "memo" | "none";
+
 export type RoutingInput = {
   destination: string;
   memoType: string;
@@ -12,18 +14,14 @@ export type KnownMemoType = "none" | "id" | "text" | "hash" | "return";
 export type RoutingResult = {
   destinationBaseAccount: string | null;
   routingId: string | null; // decimal uint64 string — spec level
-  routingSource: "muxed" | "memo" | "none";
+  routingSource: RoutingSource;
   warnings: Warning[]; // WarningCode only, always
   destinationError?: {
-    // ErrorCode only, when destination unparseable
     code: ErrorCode;
     message: string;
   };
 };
 
-/**
- * Ergonomic helper for TypeScript callers to get a BigInt from the routingId string.
- */
 export function routingIdAsBigInt(routingId: string | null): bigint | null {
   return routingId ? BigInt(routingId) : null;
-}
+}
\ No newline at end of file