From 7dab38556fb50794cff6d248e828a92f37fe26fb Mon Sep 17 00:00:00 2001
From: Ron Suhodrev <ron.suhodrev@gmail.com>
Date: Wed, 1 Jan 2025 14:17:35 +0900
Subject: [PATCH] Add opstack config to blast chain

---
 .changeset/nine-moons-shop.md   | 5 +++++
 src/chains/definitions/blast.ts | 3 +++
 src/op-stack/chains.ts          | 1 +
 3 files changed, 9 insertions(+)
 create mode 100644 .changeset/nine-moons-shop.md

diff --git a/.changeset/nine-moons-shop.md b/.changeset/nine-moons-shop.md
new file mode 100644
index 0000000000..03122e0acd
--- /dev/null
+++ b/.changeset/nine-moons-shop.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added opstack config to blast chain
diff --git a/src/chains/definitions/blast.ts b/src/chains/definitions/blast.ts
index b128b2e6fc..c77e30ec5a 100644
--- a/src/chains/definitions/blast.ts
+++ b/src/chains/definitions/blast.ts
@@ -1,8 +1,10 @@
+import { chainConfig } from '../../op-stack/chainConfig.js'
 import { defineChain } from '../../utils/chain/defineChain.js'
 
 const sourceId = 1 // mainnet
 
 export const blast = /*#__PURE__*/ defineChain({
+  ...chainConfig,
   id: 81457,
   name: 'Blast',
   nativeCurrency: {
@@ -21,6 +23,7 @@ export const blast = /*#__PURE__*/ defineChain({
     },
   },
   contracts: {
+    ...chainConfig.contracts,
     multicall3: {
       address: '0xcA11bde05977b3631167028862bE2a173976CA11',
       blockCreated: 212929,
diff --git a/src/op-stack/chains.ts b/src/op-stack/chains.ts
index 97f5192670..ec989271cf 100644
--- a/src/op-stack/chains.ts
+++ b/src/op-stack/chains.ts
@@ -4,6 +4,7 @@ export { ancient8Sepolia } from '../chains/definitions/ancient8Sepolia.js'
 export { base } from '../chains/definitions/base.js'
 export { baseGoerli } from '../chains/definitions/baseGoerli.js'
 export { baseSepolia } from '../chains/definitions/baseSepolia.js'
+export { blast } from '../chains/definitions/blast.js'
 export { fraxtal } from '../chains/definitions/fraxtal.js'
 export { fraxtalTestnet } from '../chains/definitions/fraxtalTestnet.js'
 export { inkSepolia } from '../chains/definitions/inkSepolia.js'