From d5cedcc70a7668a8adaacf505d4cdf9509c35fe9 Mon Sep 17 00:00:00 2001
From: Jubal Mabaquiao <jubal.mabaquiao@gmail.com>
Date: Thu, 14 Nov 2024 15:13:57 +0800
Subject: [PATCH] unique chain ids in chain list

---
 app/ts/components/ui-utils.tsx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/ts/components/ui-utils.tsx b/app/ts/components/ui-utils.tsx
index 49f3191e..6aceb2cb 100644
--- a/app/ts/components/ui-utils.tsx
+++ b/app/ts/components/ui-utils.tsx
@@ -177,5 +177,11 @@ export const getAddressBookEntryOrAFiller = (addressMetaData: readonly AddressBo
 }
 
 export const rpcEntriesToChainEntriesWithAllChainsEntry = (rpcEntries: RpcEntries): readonly ChainEntry[] => {
-	return [ ...rpcEntries.map((rpcEntry) => ({ name: rpcEntry.name, chainId: rpcEntry.chainId })), { name: 'All Chains', chainId: 'AllChains' as const }]
+	const chainsMap = new Map<bigint | string, ChainEntry>()
+	for (const { chainId, name } of rpcEntries) {
+		if (chainsMap.has(chainId)) continue
+		chainsMap.set(chainId, { name, chainId })
+	}
+	chainsMap.set('AllChains', { name: 'All Chains', chainId: 'AllChains' })
+	return [...chainsMap.values()]
 }