Fix contracts when name resolution fails without any checks (#2737).

ethers-io · Feb 24, 2022 · c2a6a01 · c2a6a01
1 parent 6807a76
commit c2a6a01
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
@@ -720,6 +720,9 @@ export class BaseContract {
  }
  }
 
+ // Swallow bad ENS names to prevent Unhandled Exceptions
+ this.resolvedAddress.catch((e) => { });
+
  const uniqueNames: { [ name: string ]: Array<string> } = { };
  const uniqueSignatures: { [ signature: string ]: boolean } = { };
  Object.keys(this.interface.functions).forEach((signature) => {
@@ -879,6 +882,7 @@ export class BaseContract {
  if (this.deployTransaction) {
  defineReadOnly(contract, "deployTransaction", this.deployTransaction);
  }
+
  return contract;
  }