Fixed abstract Provider signature issue (#2190).

ethers-io · Oct 20, 2021 · 1bd9161 · 1bd9161
1 parent d307974
commit 1bd9161
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/abstract-provider/src.ts/index.ts b/packages/abstract-provider/src.ts/index.ts
@@ -274,8 +274,8 @@ export abstract class Provider implements OnceBlockable {
     abstract getLogs(filter: Filter): Promise<Array<Log>>;
 
     // ENS
-    abstract resolveName(name: string | Promise<string>): Promise<string>;
-    abstract lookupAddress(address: string | Promise<string>): Promise<string>;
+    abstract resolveName(name: string | Promise<string>): Promise<null | string>;
+    abstract lookupAddress(address: string | Promise<string>): Promise<null | string>;
 
     // Event Emitter (ish)
     abstract on(eventName: EventType, listener: Listener): Provider;