fix: getAction for cases where minifier changes function names (#2132)

* fix getAction for cases where minifier changes function names

* Create six-bears-carry.md

* Update six-bears-carry.md

---------

Co-authored-by: jxom <jakemoxey@gmail.com>

.changeset/six-bears-carry.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Fixed `getAction` for cases where the bundler could change function names.

src/utils/getAction.ts

@@ -10,14 +10,17 @@ import type { Client } from '../clients/createClient.js'
 export function getAction<params extends {}, returnType extends {}>(
   client: Client,
   action: (_: any, params: params) => returnType,
-  // Some minifiers drop `Function.prototype.name`, meaning that `action.name`
-  // will not work. For that case, the consumer needs to pass the name explicitly.
+  // Some minifiers drop `Function.prototype.name` or can change function
+  // names so that getting the name by reflection through `action.name` will
+  // not work.
   name: string,
 ) {
   return (params: params): returnType =>
-    (
-      client as Client & {
-        [key: string]: (params: params) => returnType
-      }
-    )[action.name || name]?.(params) ?? action(client, params)
+    (client as Client & { [key: string]: (params: params) => returnType })[
+      action.name
+    ]?.(params) ??
+    (client as Client & { [key: string]: (params: params) => returnType })[
+      name
+    ]?.(params) ??
+    action(client, params)
 }