From 86273b489f2d51754c99b4a06b187448eafead33 Mon Sep 17 00:00:00 2001
From: Michael Standen <mstanden@polygon.technology>
Date: Thu, 17 Sep 2026 10:44:13 +1200
Subject: [PATCH] Add Robinhood Chain (chain 4663)

---
 .changeset/add-robinhood-mainnet.md |  5 +++++
 packages/network/src/config.ts      |  1 +
 packages/network/src/constants.ts   | 23 ++++++++++++++++++++++-
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/add-robinhood-mainnet.md

diff --git a/.changeset/add-robinhood-mainnet.md b/.changeset/add-robinhood-mainnet.md
new file mode 100644
index 000000000..7dcf42b9d
--- /dev/null
+++ b/.changeset/add-robinhood-mainnet.md
@@ -0,0 +1,5 @@
+---
+'@0xsequence/network': patch
+---
+
+Add Robinhood Chain (chain 4663)
diff --git a/packages/network/src/config.ts b/packages/network/src/config.ts
index f31a1e580..bc5f58fc3 100644
--- a/packages/network/src/config.ts
+++ b/packages/network/src/config.ts
@@ -149,5 +149,6 @@ export const allNetworks = validateAndSortNetworks([
   createNetworkConfig(ChainId.HYPEREVM),
   createNetworkConfig(ChainId.BERACHAIN),
   createNetworkConfig(ChainId.SONIC),
+  createNetworkConfig(ChainId.ROBINHOOD),
   ...hardhatNetworks
 ])
diff --git a/packages/network/src/constants.ts b/packages/network/src/constants.ts
index c840501fb..eef11ead4 100644
--- a/packages/network/src/constants.ts
+++ b/packages/network/src/constants.ts
@@ -159,7 +159,10 @@ export enum ChainId {
   BERACHAIN = 80094,
 
   // TEMPO
-  TEMPO = 4217
+  TEMPO = 4217,
+
+  // ROBINHOOD
+  ROBINHOOD = 4663
 }
 
 export const networks: Record<ChainId, NetworkMetadata> = {
@@ -1304,6 +1307,24 @@ export const networks: Record<ChainId, NetworkMetadata> = {
       name: 'USD',
       decimals: 18
     }
+  },
+
+  [ChainId.ROBINHOOD]: {
+    chainId: ChainId.ROBINHOOD,
+    type: NetworkType.MAINNET,
+    name: 'robinhood',
+    title: 'Robinhood Chain',
+    logoURI: `https://assets.sequence.info/images/networks/medium/${ChainId.ROBINHOOD}.webp`,
+    testnet: false,
+    blockExplorer: {
+      name: 'Robinhood Explorer',
+      rootUrl: 'https://robin.etherscan.io/'
+    },
+    nativeToken: {
+      symbol: 'ETH',
+      name: 'Ether',
+      decimals: 18
+    }
   }
 }