From 58b67a8b7eb349bc0de68550bd9843aa1e0d3fff Mon Sep 17 00:00:00 2001
From: HeesungB <hezo25@naver.com>
Date: Wed, 21 Dec 2022 01:38:26 +0900
Subject: [PATCH] Add ledger error

---
 constants/error-message.ts   |  8 ++++++++
 pages/verification/index.tsx | 16 ++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/constants/error-message.ts b/constants/error-message.ts
index b50f388..aacdbf4 100644
--- a/constants/error-message.ts
+++ b/constants/error-message.ts
@@ -23,3 +23,11 @@ export const VERIFICATION_THRESHOLD_MESSAGE =
 export const INVALID_REFERRAL_ERROR = "Invalid referral:";
 export const INVALID_REFERRAL_MESSAGE =
   "Make sure that the referrer ICNS name has been registered.";
+
+export const TOO_MANY_CHAINS_IN_LEDGER_ERROR = "Output buffer too small";
+export const TOO_MANY_CHAINS_IN_LEDGER_MESSAGE =
+  "Maximum 20 chains can be linked at a time on Ledger hardware wallet. Unselect some chains and try again.";
+
+export const EVM_CHAIN_IN_LEDGER_ERROR = "Ledger is unsupported for this chain";
+export const EVM_CHAIN_IN_LEDGER_MESSAGE =
+  "Ledger is unsupported for this chain. Remove EVM-based Cosmos SDK chains and try again.";
diff --git a/pages/verification/index.tsx b/pages/verification/index.tsx
index 8f9bda7..89cd448 100644
--- a/pages/verification/index.tsx
+++ b/pages/verification/index.tsx
@@ -54,11 +54,15 @@ import {
 import {
   ACCOUNT_NOT_EXIST_ERROR,
   ACCOUNT_NOT_EXIST_MESSAGE,
+  EVM_CHAIN_IN_LEDGER_ERROR,
+  EVM_CHAIN_IN_LEDGER_MESSAGE,
   INSUFFICIENT_GAS_ERROR,
   INSUFFICIENT_GAS_MESSAGE,
   INVALID_REFERRAL_ERROR,
   INVALID_REFERRAL_MESSAGE,
   KEPLR_NOT_FOUND_ERROR,
+  TOO_MANY_CHAINS_IN_LEDGER_ERROR,
+  TOO_MANY_CHAINS_IN_LEDGER_MESSAGE,
   TWITTER_LOGIN_ERROR,
   VERIFICATION_THRESHOLD_ERROR,
   VERIFICATION_THRESHOLD_MESSAGE,
@@ -491,6 +495,18 @@ export default function VerificationPage() {
         console.log(error.message);
         captureException(error);
 
+        if (error.message.includes(TOO_MANY_CHAINS_IN_LEDGER_ERROR)) {
+          setErrorMessage({ message: TOO_MANY_CHAINS_IN_LEDGER_MESSAGE });
+          setErrorModalOpen(true);
+          return;
+        }
+
+        if (error.message.includes(EVM_CHAIN_IN_LEDGER_ERROR)) {
+          setErrorMessage({ message: EVM_CHAIN_IN_LEDGER_MESSAGE });
+          setErrorModalOpen(true);
+          return;
+        }
+
         setErrorMessage({ message: error.message });
         setErrorModalOpen(true);
       }