From a945fc2dba35b3b043c809375967d14df0fd33a4 Mon Sep 17 00:00:00 2001
From: kasrakhosravi <kasrakhosravi2@gmail.com>
Date: Tue, 24 Jan 2023 20:41:57 +0100
Subject: [PATCH] feat: added horizen testnet chain

---
 packages/chains/src/index.ts                | 24 +++++++++++++++++++++
 packages/common/src/constants/chain-id.ts   |  1 +
 packages/common/src/constants/currencies.ts |  8 +++++++
 3 files changed, 33 insertions(+)

diff --git a/packages/chains/src/index.ts b/packages/chains/src/index.ts
index 939052b8..070661ee 100644
--- a/packages/chains/src/index.ts
+++ b/packages/chains/src/index.ts
@@ -511,6 +511,30 @@ const newChains: Chain[] = [
     },
     testnet: true,
   },
+  {
+    id: 1661,
+    name: 'Horizen EON Testnet',
+    network: 'horizenEON',
+    nativeCurrency: {
+      name: 'ZEN',
+      symbol: 'ZEN',
+      decimals: 18,
+    },
+    rpcUrls: {
+      default: { http: ['https://evm-tn-m2.horizenlabs.io/ethv1'] },
+    },
+    blockExplorers: {
+      etherscan: {
+        name: 'Horizen EON explorer',
+        url: 'https://dune-explorer.horizen.io/',
+      },
+      default: {
+        name: 'Horizen EON explorer',
+        url: 'https://dune-explorer.horizen.io/',
+      },
+    },
+    testnet: true,
+  },
 ];
 
 export const FLAIR_CHAINS: Chain[] = [
diff --git a/packages/common/src/constants/chain-id.ts b/packages/common/src/constants/chain-id.ts
index 3f6ce943..aefe93db 100644
--- a/packages/common/src/constants/chain-id.ts
+++ b/packages/common/src/constants/chain-id.ts
@@ -40,4 +40,5 @@ export enum ChainId {
   AURORA_BETANET = 1313161556,
   METIS_MAINNET = 1088,
   METIS_GOERLI = 599,
+  HORIZON_EON_TESTNET = 1661,
 }
diff --git a/packages/common/src/constants/currencies.ts b/packages/common/src/constants/currencies.ts
index 29da2491..8d65d3b4 100644
--- a/packages/common/src/constants/currencies.ts
+++ b/packages/common/src/constants/currencies.ts
@@ -155,4 +155,12 @@ export const KNOWN_CRYPTO_CURRENCIES: CryptoCurrency[] = [
     coinGeckoId: 'metis-token',
     coinMarketCapSymbol: 'METIS',
   },
+  {
+    nativeChainIds: [ChainId.HORIZON_EON_TESTNET, ChainId.HORIZON_EON_TESTNET],
+    symbol: 'ZEN',
+    name: 'ZEN',
+    icon: 'ZEN',
+    coinGeckoId: 'zencash',
+    coinMarketCapSymbol: 'ZEN',
+  },
 ];