From a040bc430293604cd8532c3f6349a56b2a5d366a Mon Sep 17 00:00:00 2001
From: boavenn <brzozowskyy@gmail.com>
Date: Sun, 18 Aug 2024 04:10:16 +0200
Subject: [PATCH] feat: add Cronos zkEVM chain support (#2628)

Add cronoszkEVM chain
---
 .changeset/nasty-cherries-explode.md  |  5 +++++
 src/chains/definitions/cronoszkEVM.ts | 20 ++++++++++++++++++++
 src/chains/index.ts                   |  1 +
 3 files changed, 26 insertions(+)
 create mode 100644 .changeset/nasty-cherries-explode.md
 create mode 100644 src/chains/definitions/cronoszkEVM.ts

diff --git a/.changeset/nasty-cherries-explode.md b/.changeset/nasty-cherries-explode.md
new file mode 100644
index 0000000000..37bba7f66e
--- /dev/null
+++ b/.changeset/nasty-cherries-explode.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added cronoszkEVM chain.
diff --git a/src/chains/definitions/cronoszkEVM.ts b/src/chains/definitions/cronoszkEVM.ts
new file mode 100644
index 0000000000..1802326aa3
--- /dev/null
+++ b/src/chains/definitions/cronoszkEVM.ts
@@ -0,0 +1,20 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const cronoszkEVM = /*#__PURE__*/ defineChain({
+  id: 388,
+  name: 'Cronos zkEVM Mainnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'Cronos zkEVM CRO',
+    symbol: 'zkCRO',
+  },
+  rpcUrls: {
+    default: { http: ['https://mainnet.zkevm.cronos.org'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Cronos zkEVM (Mainnet) Chain Explorer',
+      url: 'https://explorer.zkevm.cronos.org',
+    },
+  },
+})
diff --git a/src/chains/index.ts b/src/chains/index.ts
index f47a86f5c3..06b0b43cbc 100644
--- a/src/chains/index.ts
+++ b/src/chains/index.ts
@@ -67,6 +67,7 @@ export { confluxESpaceTestnet } from './definitions/confluxESpaceTestnet.js'
 export { coreDao } from './definitions/coreDao.js'
 export { crab } from './definitions/crab.js'
 export { cronos } from './definitions/cronos.js'
+export { cronoszkEVM } from './definitions/cronoszkEVM.js'
 export { cronoszkEVMTestnet } from './definitions/cronoszkEVMTestnet.js'
 export { cronosTestnet } from './definitions/cronosTestnet.js'
 export { crossbell } from './definitions/crossbell.js'