From 34be99cdf8e82cb2023e3b2e440b0b20fcb058aa Mon Sep 17 00:00:00 2001
From: gmbronco <83549293+gmbronco@users.noreply.github.com>
Date: Tue, 7 Jan 2025 15:54:23 +0100
Subject: [PATCH] fix: handle empty erc4626Tokens array

f
---
 .changeset/strange-dolphins-talk.md                | 5 +++++
 modules/sources/contracts/v3/fetch-unwrap-rates.ts | 3 +++
 2 files changed, 8 insertions(+)
 create mode 100644 .changeset/strange-dolphins-talk.md

diff --git a/.changeset/strange-dolphins-talk.md b/.changeset/strange-dolphins-talk.md
new file mode 100644
index 00000000..df3d8d36
--- /dev/null
+++ b/.changeset/strange-dolphins-talk.md
@@ -0,0 +1,5 @@
+---
+'backend': patch
+---
+
+fix: handle empty erc4626Tokens array
diff --git a/modules/sources/contracts/v3/fetch-unwrap-rates.ts b/modules/sources/contracts/v3/fetch-unwrap-rates.ts
index 0454e6c2..d7d2d282 100644
--- a/modules/sources/contracts/v3/fetch-unwrap-rates.ts
+++ b/modules/sources/contracts/v3/fetch-unwrap-rates.ts
@@ -14,6 +14,9 @@ export const fetchUnwrapRates = async (
 ): Promise<{
     [id: string]: string;
 }> => {
+    if (erc4626Tokens.length === 0) {
+        return {};
+    }
     const chain = erc4626Tokens[0].chain;
     const caller = new Multicaller3Viem(chain, MinimalErc4626Abi);
     erc4626Tokens.forEach((token) =>