From 28825463517f8821392464ec2283ee59c431d928 Mon Sep 17 00:00:00 2001
From: Richard Moore <github@ricmoo.com>
Date: Fri, 3 Apr 2020 21:32:44 -0400
Subject: [PATCH] Fail earlier when resolving an ENS name that is not a string.

---
 packages/providers/src.ts/base-provider.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/providers/src.ts/base-provider.ts b/packages/providers/src.ts/base-provider.ts
index 63096013a4..4e0ef3b7ea 100644
--- a/packages/providers/src.ts/base-provider.ts
+++ b/packages/providers/src.ts/base-provider.ts
@@ -895,6 +895,10 @@ export class BaseProvider extends Provider {
             if (isHexString(name)) { throw error; }
         }
 
+        if (typeof(name) !== "string") {
+            logger.throwArgumentError("invalid ENS name", "name", name);
+        }
+
         // Get the addr from the resovler
         const resolverAddress = await this._getResolver(name);
         if (!resolverAddress) { return null; }