From 46ee2ac0ae660678d8b83abf4ab69b4752a1f364 Mon Sep 17 00:00:00 2001
From: Ben Wolski <ben@crocodilelabs.io>
Date: Mon, 22 Jul 2024 07:53:02 -0700
Subject: [PATCH] fix sepolia rpc endpoint

---
 src/ambient-utils/constants/index.ts             |  5 +++++
 .../constants/networks/ethereumSepolia.ts        | 13 +++++++------
 src/contexts/ChainDataContext.tsx                | 13 ++++++++-----
 src/contexts/CrocEnvContext.tsx                  | 16 +++++++++++-----
 4 files changed, 31 insertions(+), 16 deletions(-)

diff --git a/src/ambient-utils/constants/index.ts b/src/ambient-utils/constants/index.ts
index 390986df45..7befedf046 100644
--- a/src/ambient-utils/constants/index.ts
+++ b/src/ambient-utils/constants/index.ts
@@ -68,6 +68,11 @@ export const SCROLL_RPC_URL =
         ? import.meta.env.VITE_SCROLL_RPC_URL
         : 'https://rpc.scroll.io/';
 
+export const SEPOLIA_RPC_URL =
+    import.meta.env.VITE_SEPOLIA_RPC_URL !== undefined
+        ? import.meta.env.VITE_SEPOLIA_RPC_URL
+        : 'https://ethereum-sepolia-rpc.publicnode.com';
+
 export const ALCHEMY_API_KEY =
     import.meta.env.VITE_ALCHEMY_API_KEY !== undefined
         ? import.meta.env.VITE_ALCHEMY_API_KEY
diff --git a/src/ambient-utils/constants/networks/ethereumSepolia.ts b/src/ambient-utils/constants/networks/ethereumSepolia.ts
index 8a0de28f33..bf5131e9a4 100644
--- a/src/ambient-utils/constants/networks/ethereumSepolia.ts
+++ b/src/ambient-utils/constants/networks/ethereumSepolia.ts
@@ -6,23 +6,24 @@ import { GCGO_TESTNET_URL } from '../gcgo';
 import { Provider } from 'ethers';
 import { bigIntToFloat } from '@crocswap-libs/sdk';
 
-const PROVIDER_KEY =
-    import.meta.env.NODE_ENV === 'test'
-        ? import.meta.env.PROVIDER_KEY
-        : import.meta.env.VITE_INFURA_KEY;
+// const PROVIDER_KEY =
+//     import.meta.env.NODE_ENV === 'test'
+//         ? import.meta.env.PROVIDER_KEY
+//         : import.meta.env.VITE_INFURA_KEY;
 
 const chain = {
     chainId: 11155111,
     name: 'Sepolia',
     currency: 'ETH',
-    rpcUrl: 'https://rpc.sepolia.org',
+    rpcUrl: 'https://ethereum-sepolia-rpc.publicnode.com',
     explorerUrl: 'https://sepolia.etherscan.io',
 };
 
 export const ethereumSepolia: NetworkIF = {
     chainId: '0xaa36a7',
     graphCacheUrl: GCGO_TESTNET_URL,
-    evmRpcUrl: 'https://sepolia.infura.io/v3/' + PROVIDER_KEY,
+    evmRpcUrl: 'https://ethereum-sepolia-rpc.publicnode.com',
+    // evmRpcUrl: 'https://sepolia.infura.io/v3/' + PROVIDER_KEY,
     chain: chain,
     shouldPollBlock: false,
     marketData: '0x1',
diff --git a/src/contexts/ChainDataContext.tsx b/src/contexts/ChainDataContext.tsx
index 0c7b55d50d..c6bba112e0 100644
--- a/src/contexts/ChainDataContext.tsx
+++ b/src/contexts/ChainDataContext.tsx
@@ -13,6 +13,7 @@ import {
     IS_LOCAL_ENV,
     MAINNET_RPC_URL,
     SCROLL_RPC_URL,
+    SEPOLIA_RPC_URL,
     SHOULD_NON_CANDLE_SUBSCRIPTIONS_RECONNECT,
     supportedNetworks,
 } from '../ambient-utils/constants';
@@ -124,11 +125,13 @@ export const ChainDataContextProvider = (props: {
     async function pollBlockNum(): Promise<void> {
         const nodeUrl = ['0x1'].includes(chainData.chainId)
             ? MAINNET_RPC_URL
-            : ['0x13e31'].includes(chainData.chainId) // use blast env variable for blast network
-              ? BLAST_RPC_URL
-              : ['0x82750'].includes(chainData.chainId) // use scroll env variable for scroll network
-                ? SCROLL_RPC_URL
-                : blockPollingUrl;
+            : ['0xaa36a7'].includes(chainData.chainId)
+              ? SEPOLIA_RPC_URL
+              : ['0x13e31'].includes(chainData.chainId) // use blast env variable for blast network
+                ? BLAST_RPC_URL
+                : ['0x82750'].includes(chainData.chainId) // use scroll env variable for scroll network
+                  ? SCROLL_RPC_URL
+                  : blockPollingUrl;
         // const nodeUrl =
         //     chainData.nodeUrl.toLowerCase().includes('infura') &&
         //     import.meta.env.VITE_INFURA_KEY
diff --git a/src/contexts/CrocEnvContext.tsx b/src/contexts/CrocEnvContext.tsx
index d078614349..fff88cbea6 100644
--- a/src/contexts/CrocEnvContext.tsx
+++ b/src/contexts/CrocEnvContext.tsx
@@ -28,6 +28,7 @@ import {
     getDefaultPairForChain,
     BLAST_RPC_URL,
     MAINNET_RPC_URL,
+    SEPOLIA_RPC_URL,
     SCROLL_RPC_URL,
 } from '../ambient-utils/constants';
 import { UserDataContext } from './UserDataContext';
@@ -77,6 +78,9 @@ const scrollProvider = new BatchedJsonRpcProvider(SCROLL_RPC_URL, 534352, {
 const blastProvider = new BatchedJsonRpcProvider(BLAST_RPC_URL, 81457, {
     staticNetwork: true,
 });
+const sepoliaProvider = new BatchedJsonRpcProvider(SEPOLIA_RPC_URL, 11155111, {
+    staticNetwork: true,
+});
 
 export const CrocEnvContextProvider = (props: { children: ReactNode }) => {
     const { cachedFetchTokenPrice } = useContext(CachedDataContext);
@@ -195,11 +199,13 @@ export const CrocEnvContextProvider = (props: { children: ReactNode }) => {
                   ? scrollProvider
                   : chainData.chainId === '0x13e31'
                     ? blastProvider
-                    : new BatchedJsonRpcProvider(
-                          nodeUrl,
-                          parseInt(chainData.chainId),
-                          { staticNetwork: true },
-                      ),
+                    : chainData.chainId === '0xaa36a7'
+                      ? sepoliaProvider
+                      : new BatchedJsonRpcProvider(
+                            nodeUrl,
+                            parseInt(chainData.chainId),
+                            { staticNetwork: true },
+                        ),
         [chainData.chainId],
     );