Add Robinhood Chain support to SDK and Splits Kit

packages/splits-kit/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@0xsplits/splits-kit",
-  "version": "2.4.0",
+  "version": "2.5.0-alpha.0",
   "description": "UI Components for working with 0xSplits contracts",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",

packages/splits-kit/src/constants/chains.ts

@@ -26,6 +26,21 @@ import {
 } from 'viem/chains'
 import { defineChain } from 'viem'
 
+export const robinhood = defineChain({
+  id: 4663,
+  name: 'Robinhood Chain',
+  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+  rpcUrls: {
+    default: { http: ['https://rpc.mainnet.chain.robinhood.com'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'Blockscout',
+      url: 'https://robinhoodchain.blockscout.com',
+    },
+  },
+})
+
 export const tempoTestnet = defineChain({
   id: 42431,
   name: 'Tempo Testnet',
@@ -86,6 +101,7 @@ export const SupportedChainsList = [
   ronin,
   saigon,
   celo,
+  robinhood,
 ] as const
 
 type SupportedChain = (typeof SupportedChainsList)[number]
@@ -295,4 +311,11 @@ export const CHAIN_INFO: ChainInfo = {
       symbol: 'CELO',
     },
   },
+  [robinhood.id]: {
+    label: 'Robinhood Chain',
+    logoUrl: '/networks/robinhood_logo.svg',
+    nativeCurrency: {
+      symbol: 'ETH',
+    },
+  },
 }

packages/splits-kit/storybook/constants/chains.ts

@@ -31,6 +31,7 @@ import {
   SupportedChainId,
   tempoTestnet,
   tempoMainnet,
+  robinhood,
 } from '../../src/constants/chains'
 
 interface L1StorybookChainInfo {
@@ -48,6 +49,13 @@ type ChainInfo = {
 }
 
 export const STORYBOOK_CHAIN_INFO: ChainInfo = {
+  [robinhood.id]: {
+    ...CHAIN_INFO[robinhood.id],
+    viemChain: robinhood,
+    rpcUrls: [
+      `https://robinhood-mainnet.g.alchemy.com/v2/${process.env.STORYBOOK_ALCHEMY_API_KEY}`,
+    ],
+  },
   [mainnet.id]: {
     ...CHAIN_INFO[mainnet.id],
     viemChain: mainnet,

packages/splits-sdk-react/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@0xsplits/splits-sdk-react",
-  "version": "4.4.0",
+  "version": "4.5.0-alpha.0",
   "description": "React wrapper for the 0xSplits SDK",
   "main": "./dist/index.js",
   "typings": "./dist/index.d.ts",

packages/splits-sdk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@0xsplits/splits-sdk",
-  "version": "6.5.0",
+  "version": "6.6.0-alpha.0",
   "description": "SDK for the 0xSplits protocol",
   "main": "./dist/src/index.js",
   "typings": "./dist/src/index.d.ts",

packages/splits-sdk/src/constants/index.ts

@@ -217,6 +217,7 @@ export enum ChainId {
   SAIGON = 2021,
   CELO = 42220,
   AVALANCHE = 43114,
+  ROBINHOOD = 4663,
 }
 
 export const ETHEREUM_CHAIN_IDS = [ChainId.MAINNET]
@@ -241,6 +242,7 @@ export const ABSTRACT_CHAIN_IDS = [ChainId.ABSTRACT, ChainId.ABSTRACT_SEPOLIA]
 export const RONIN_CHAIN_IDS = [ChainId.RONIN, ChainId.SAIGON]
 export const CELO_CHAIN_IDS = [ChainId.CELO]
 export const AVALANCHE_CHAIN_IDS = [ChainId.AVALANCHE]
+export const ROBINHOOD_CHAIN_IDS = [ChainId.ROBINHOOD]
 
 export const ALL_CHAIN_IDS = [
   ...ETHEREUM_CHAIN_IDS,
@@ -258,6 +260,7 @@ export const ALL_CHAIN_IDS = [
   ...PLUME_CHAIN_IDS,
   ...TEMPO_CHAIN_IDS,
   ...AVALANCHE_CHAIN_IDS,
+  ...ROBINHOOD_CHAIN_IDS,
 ]
 
 export const SPLITS_SUPPORTED_CHAIN_IDS = [
@@ -305,6 +308,7 @@ export const SPLITS_V2_SUPPORTED_CHAIN_IDS = [
   ChainId.SAIGON,
   ChainId.CELO,
   ChainId.AVALANCHE,
+  ChainId.ROBINHOOD,
 ]
 
 // These chains use a different value for block.number than the actual block number
@@ -314,6 +318,7 @@ export const INVALID_BLOCK_NUMBER_CHAIN_IDS = [
   ChainId.ARBITRUM,
   ChainId.PLUME,
   ChainId.PLUME_TESTNET,
+  ChainId.ROBINHOOD,
 ]
 export const SPLITS_SUBGRAPH_CHAIN_IDS = [
   ChainId.MAINNET,
@@ -330,25 +335,31 @@ export const SPLITS_SUBGRAPH_CHAIN_IDS = [
   ChainId.BASE_SEPOLIA,
 ]
 export const WATERFALL_CHAIN_IDS = ALL_CHAIN_IDS.slice().filter(
-  (id) => id !== ChainId.ZORA_SEPOLIA && id !== ChainId.BLAST,
+  (id) =>
+    id !== ChainId.ZORA_SEPOLIA &&
+    id !== ChainId.BLAST &&
+    id !== ChainId.ROBINHOOD,
 )
 export const LIQUID_SPLIT_CHAIN_IDS = ALL_CHAIN_IDS.slice().filter(
   (id) =>
     id !== ChainId.ZORA_SEPOLIA &&
     id !== ChainId.BASE_SEPOLIA &&
-    id !== ChainId.BLAST,
+    id !== ChainId.BLAST &&
+    id !== ChainId.ROBINHOOD,
 )
 export const VESTING_CHAIN_IDS = ALL_CHAIN_IDS.slice().filter(
   (id) =>
     id !== ChainId.ZORA_SEPOLIA &&
     id !== ChainId.BASE_SEPOLIA &&
-    id !== ChainId.BLAST,
+    id !== ChainId.BLAST &&
+    id !== ChainId.ROBINHOOD,
 )
 export const TEMPLATES_CHAIN_IDS = ALL_CHAIN_IDS.slice().filter(
   (id) =>
     id !== ChainId.ZORA_SEPOLIA &&
     id !== ChainId.BASE_SEPOLIA &&
-    id !== ChainId.BLAST,
+    id !== ChainId.BLAST &&
+    id !== ChainId.ROBINHOOD,
 )
 
 export const SWAPPER_CHAIN_IDS = [
@@ -572,6 +583,13 @@ export const CHAIN_INFO: {
     },
     startBlockV2: 72287712,
   },
+  [ChainId.ROBINHOOD]: {
+    startBlock: 60856806,
+    nativeCurrency: {
+      symbol: 'ETH',
+    },
+    startBlockV2: 60856806,
+  },
 }
 
 export enum TransactionType {