fix: better errors text for WalletConnect

packages/utils/src/ErrorContext.test.ts

@@ -43,6 +43,19 @@ describe("getErrorContext", () => {
     expect(context.timestamp).toBeDefined();
   });
 
+  it("should handle Error instances with unknown Tezos-specific errors", () => {
+    const error = new Error("protocol.unknown.error");
+
+    const context = getErrorContext(error);
+
+    expect(context.technicalDetails).toBe("protocol.unknown.error");
+    expect(context.description).toBe(
+      "Tezos blockchain rejected the transaction: protocol.unknown.error. Please try again or contact support if the issue persists."
+    );
+    expect(context.stacktrace).toBeDefined();
+    expect(context.timestamp).toBeDefined();
+  });
+
   it("should handle CustomError instances", () => {
     const error = new CustomError("Custom error message");
 
@@ -93,6 +106,13 @@ describe("handleTezError", () => {
     expect(res).toBe("The delegate is unchanged. Delegation to this address is already done.");
   });
 
+  it("catches contract.manager.unregistered_delegate", () => {
+    const res = handleTezError(new Error("contract.manager.unregistered_delegate"));
+    expect(res).toBe(
+      "The provided delegate address is not registered as a delegate. Verify the delegate address and ensure it is active."
+    );
+  });
+
   it("returns undefined for unknown errors", () => {
     const err = new Error("unknown error");
     expect(handleTezError(err)).toBeUndefined();

packages/utils/src/ErrorContext.ts

@@ -36,6 +36,8 @@ export const handleTezError = (err: Error): string | undefined => {
     return "Emptying an implicit delegated account is not allowed. End delegation before trying again.";
   } else if (err.message.includes("delegate.unchanged")) {
     return "The delegate is unchanged. Delegation to this address is already done.";
+  } else if (err.message.includes("contract.manager.unregistered_delegate")) {
+    return "The provided delegate address is not registered as a delegate. Verify the delegate address and ensure it is active.";
   }
 };
 
@@ -59,7 +61,9 @@ export const getErrorContext = (error: any): ErrorContext => {
     description = error.message;
     technicalDetails = "";
   } else if (error instanceof Error) {
-    description = handleTezError(error) ?? description;
+    description =
+      handleTezError(error) ||
+      `Tezos blockchain rejected the transaction: ${error.message}. Please try again or contact support if the issue persists.`;
   }
 
   return {