fix: better errors text for WalletConnect

packages/utils/src/ErrorContext.test.ts

@@ -93,8 +93,8 @@ describe("handleTezError", () => {
     expect(res).toBe("The delegate is unchanged. Delegation to this address is already done.");
   });
 
-  it("returns undefined for unknown errors", () => {
+  it("returns default text for unknown errors", () => {
     const err = new Error("unknown error");
-    expect(handleTezError(err)).toBeUndefined();
+    expect(handleTezError(err)).toBe("Tezos blockchain rejected the transaction: unknown error. Please try again or contact support if the issue persists.");
   });
 });

packages/utils/src/ErrorContext.ts

@@ -25,7 +25,7 @@ export class WalletConnectError extends CustomError {
 }
 
 // Converts a known L1 error message to a more user-friendly one
-export const handleTezError = (err: Error): string | undefined => {
+export const handleTezError = (err: Error): string => {
   if (err.message.includes("subtraction_underflow")) {
     return "Insufficient balance, please make sure you have enough funds.";
   } else if (err.message.includes("contract.non_existing_contract")) {
@@ -36,7 +36,10 @@ 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.";
   }
+  return `Tezos blockchain rejected the transaction: ${err.message}. Please try again or contact support if the issue persists.`;
 };
 
 export const getErrorContext = (error: any): ErrorContext => {
@@ -59,7 +62,7 @@ export const getErrorContext = (error: any): ErrorContext => {
     description = error.message;
     technicalDetails = "";
   } else if (error instanceof Error) {
-    description = handleTezError(error) ?? description;
+    description = handleTezError(error);
   }
 
   return {