Add Horizen EON testnet (gobi) and mainnet (eon)

packages/chains/src/eon.ts

@@ -0,0 +1,22 @@
+import { Chain } from 'wagmi'
+
+export const eon = {
+  id: 7_332,
+  name: 'Horizen EON',
+  network: 'eon',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'ZEN',
+    symbol: 'ZEN',
+  },
+  rpcUrls: {
+    public: { http: ['https://eon-rpc.horizenlabs.io/ethv1'] },
+    default: { http: ['https://eon-rpc.horizenlabs.io/ethv1'] },
+  },
+  blockExplorers: {
+    etherscan: { name: 'EON Explorer', url: 'https://eon-explorer.horizenlabs.io/' },
+    default: { name: 'EON Explorer', url: 'https://eon-explorer.horizenlabs.io/' },
+  },
+  contracts: {
+  },
+} as const satisfies Chain

packages/chains/src/gobi.ts

@@ -0,0 +1,23 @@
+import { Chain } from 'wagmi'
+
+export const gobi = {
+  id: 1_663,
+  name: 'Horizen Gobi Testnet',
+  network: 'gobi',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'Test ZEN',
+    symbol: 'tZEN',
+  },
+  rpcUrls: {
+    public: { http: ['https://gobi-testnet.horizenlabs.io/ethv1'] },
+    default: { http: ['https://gobi-testnet.horizenlabs.io/ethv1'] },
+  },
+  blockExplorers: {
+    etherscan: { name: 'Gobi Explorer', url: 'https://gobi-explorer.horizen.io/' },
+    default: { name: 'Gobi Explorer', url: 'https://gobi-explorer.horizen.io/' },
+  },
+  contracts: {
+  },
+  testnet: true,
+} as const satisfies Chain