pull out of #2314 and #2366

packages/dev-tools/src/actions/WriteSummary.tsx

@@ -1,4 +1,10 @@
-import { decodeEventLog, AbiEventSignatureNotFoundError, decodeFunctionData, Hex } from "viem";
+import {
+  decodeEventLog,
+  AbiEventSignatureNotFoundError,
+  decodeFunctionData,
+  Hex,
+  AbiFunctionSignatureNotFoundError,
+} from "viem";
 import { twMerge } from "tailwind-merge";
 import { isDefined } from "@latticexyz/common/utils";
 import { PendingIcon } from "../icons/PendingIcon";
@@ -62,9 +68,20 @@ export function WriteSummary({ write }: Props) {
     const functionSelectorAndArgs: Hex = write.request?.args?.length
       ? (write.request.args[write.request.args.length - 1] as Hex)
       : `0x`;
-    const functionData = decodeFunctionData({ abi: worldAbi, data: functionSelectorAndArgs });
-    functionName = functionData.functionName;
-    functionArgs = functionData.args;
+
+    // TODO: Since `functionSelectorAndArgs` corresponds to a System's function, decoding it using
+    // the World ABI may not always be successful. For instance, namespaced system calls could
+    // result in an error.
+    // See also https://github.com/latticexyz/mud/issues/2382
+    try {
+      const functionData = decodeFunctionData({ abi: worldAbi, data: functionSelectorAndArgs });
+      functionName = functionData.functionName;
+      functionArgs = functionData.args;
+    } catch (error) {
+      if (!(error instanceof AbiFunctionSignatureNotFoundError)) {
+        throw error;
+      }
+    }
   }
 
   return (