Prevent unhandled rejections when passing nullish into Contract const…

…ructor (#1234).
ethers-io · Feb 12, 2021 · d937668 · d937668
1 parent 8279120
commit d937668
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/contracts/src.ts/index.ts b/packages/contracts/src.ts/index.ts
@@ -658,6 +658,10 @@ export class Contract {
         defineReadOnly(this, "_runningEvents", { });
         defineReadOnly(this, "_wrappedEmits", { });
 
+        if (addressOrName == null) {
+            logger.throwArgumentError("invalid contract address or ENS name", "addressOrName", addressOrName);
+        }
+
         defineReadOnly(this, "address", addressOrName);
         if (this.provider) {
             defineReadOnly(this, "resolvedAddress", resolveName(this.provider, addressOrName));