From f69f5e6f32f1843a34dd8711e2de2869e89656bd Mon Sep 17 00:00:00 2001
From: Samarth Saxena <samarthsaxena1672003@gmail.com>
Date: Tue, 29 Apr 2025 18:01:17 +0000
Subject: [PATCH] Add RISE Testnet

---
 .changeset/dirty-tomatoes-beam.md     |  5 +++++
 src/chains/definitions/riseTestnet.ts | 27 +++++++++++++++++++++++++++
 src/chains/index.ts                   |  1 +
 3 files changed, 33 insertions(+)
 create mode 100644 .changeset/dirty-tomatoes-beam.md
 create mode 100644 src/chains/definitions/riseTestnet.ts

diff --git a/.changeset/dirty-tomatoes-beam.md b/.changeset/dirty-tomatoes-beam.md
new file mode 100644
index 0000000000..1283f100c0
--- /dev/null
+++ b/.changeset/dirty-tomatoes-beam.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added RISE Testnet
diff --git a/src/chains/definitions/riseTestnet.ts b/src/chains/definitions/riseTestnet.ts
new file mode 100644
index 0000000000..bfd31f7f83
--- /dev/null
+++ b/src/chains/definitions/riseTestnet.ts
@@ -0,0 +1,27 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const riseTestnet = /*#__PURE__*/ defineChain({
+  id: 11_155_931, 
+  name: 'RISE Testnet',
+  nativeCurrency: { name: 'RISE Testnet Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: {
+      http: ['https://testnet.riselabs.xyz'],
+      webSocket:['wss://testnet.riselabs.xyz/ws']
+    },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://explorer.testnet.riselabs.xyz/',
+      apiUrl: 'https://explorer.testnet.riselabs.xyz/api',
+    },
+  },
+  contracts: {
+    multicall3: {
+      address: '0xca11bde05977b3631167028862be2a173976ca11',
+    },
+
+  },
+  testnet: true,
+})
diff --git a/src/chains/index.ts b/src/chains/index.ts
index 9b18684b21..a939d315f7 100644
--- a/src/chains/index.ts
+++ b/src/chains/index.ts
@@ -425,6 +425,7 @@ export { redstone } from './definitions/redstone.js'
 export { rei } from './definitions/rei.js'
 export { reyaNetwork } from './definitions/reyaNetwork.js'
 export { reddioSepolia } from './definitions/reddioSepolia.js'
+export { riseTestnet } from './definitions/riseTestnet.js'
 export { rivalz } from './definitions/rivalz.js'
 export { rollux } from './definitions/rollux.js'
 export { rolluxTestnet } from './definitions/rolluxTestnet.js'