From a53308e188f34488072cfd9569d3b10af72939d6 Mon Sep 17 00:00:00 2001
From: Victor Creed <69458664+creed-victor@users.noreply.github.com>
Date: Wed, 22 May 2024 11:35:11 +0300
Subject: [PATCH] fix: lookup of smart router quotes (#920)

* fix: lookup of smart router quotes

* fix: failing tests

* fix: add types
---
 .changeset/nasty-avocados-float.md            |  5 ++++
 .../src/swaps/smart-router/smart-router.ts    | 26 +++++++++++++------
 2 files changed, 23 insertions(+), 8 deletions(-)
 create mode 100644 .changeset/nasty-avocados-float.md

diff --git a/.changeset/nasty-avocados-float.md b/.changeset/nasty-avocados-float.md
new file mode 100644
index 000000000..79b4a516a
--- /dev/null
+++ b/.changeset/nasty-avocados-float.md
@@ -0,0 +1,5 @@
+---
+'@sovryn/sdk': patch
+---
+
+fix: smart router lookup
diff --git a/packages/sdk/src/swaps/smart-router/smart-router.ts b/packages/sdk/src/swaps/smart-router/smart-router.ts
index ee630b5b8..e05c98a5d 100644
--- a/packages/sdk/src/swaps/smart-router/smart-router.ts
+++ b/packages/sdk/src/swaps/smart-router/smart-router.ts
@@ -58,14 +58,24 @@ export class SmartRouter {
       destination,
     );
 
-    const quotes = await Promise.all(
-      routes.map(async route => {
-        const quote = await route.quote(entry, destination, amount).catch();
-        if (!quote) {
-          return { route, quote: BigNumber.from(0) };
-        }
-        return { route, quote };
-      }),
+    const quotes = await Promise.allSettled(
+      routes.map(route =>
+        route
+          .quote(entry, destination, amount)
+          .then(quote => ({ route, quote })),
+      ),
+    ).then(results =>
+      results
+        .filter(result => result.status === 'fulfilled')
+        .map(
+          result =>
+            (
+              result as PromiseFulfilledResult<{
+                route: SwapRoute;
+                quote: BigNumber;
+              }>
+            ).value,
+        ),
     );
 
     const sortedQuotes = quotes.sort((a, b) =>