From e7e87202165509631bea1624d455c8afddcbb9db Mon Sep 17 00:00:00 2001
From: Michal Zielenkiewicz <michal@oasisprotocol.org>
Date: Tue, 5 Nov 2024 16:24:10 +0100
Subject: [PATCH] Hide pending transactions for accounts with missing
 historical txs

---
 src/app/state/account/selectors.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/app/state/account/selectors.ts b/src/app/state/account/selectors.ts
index f4f429c5d0..b7ecf706c8 100644
--- a/src/app/state/account/selectors.ts
+++ b/src/app/state/account/selectors.ts
@@ -26,6 +26,11 @@ export const selectPendingTransactionForAccount = createSelector(
 export const hasAccountUnknownPendingTransactions = createSelector(
   [selectAccountNonce, selectTransactions, selectAccountAddress],
   (accountNonce, transactions, accountAddress) => {
+    if (!transactions.length && process.env.REACT_APP_BACKEND === 'oasisscanV2') {
+      // Don't bother when tx list is empty due to missing historical data in Oasis Scan v2 API
+      // account can have nonce and 0 transactions
+      return false
+    }
     const noncesFromTxs = transactions
       .filter(tx => !tx.runtimeId)
       .filter(tx => tx.from !== undefined)