From b552480f8b7e7e7083b32e00752e51fc73b350cb Mon Sep 17 00:00:00 2001
From: samepant <samepant@users.noreply.github.com>
Date: Tue, 16 Jul 2024 09:27:04 -0400
Subject: [PATCH] add sepolia to rpc support, remove unused sequence.app info

---
 .env.example                |  3 +++
 README.md                   |  4 ++++
 src/lib/chains.ts           | 14 +++++---------
 src/lib/rpc-nodes.ts        |  6 ++++++
 src/lib/sequence-indexer.ts | 17 -----------------
 src/lib/simple-hash.ts      |  1 -
 src/routes/v1.ts            |  3 +--
 7 files changed, 19 insertions(+), 29 deletions(-)
 delete mode 100644 src/lib/sequence-indexer.ts

diff --git a/.env.example b/.env.example
index 06b543e..1e81994 100644
--- a/.env.example
+++ b/.env.example
@@ -21,6 +21,9 @@ BASE_RPC_PASSWORD=
 OPTIMISM_RPC_USERNAME=
 OPTIMISM_RPC_PASSWORD=
 
+SEPOLIA_RPC_USERNAME=
+SEPOLIA_RPC_PASSWORD=
+
 MORALIS_API_KEY=
 
 SUBGRAPH_STUDIO_API_KEY=
diff --git a/README.md b/README.md
index f023aed..abe0bc3 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ Airlock is Gnosis Guild's proxy server that masks our api keys.
 - Avalanche
 - Base
 
+#### Testnets
+
+- Sepolia
+
 ## Current Proxies
 
 - `api/v1/:chainId/rpc` - proxies requests to our hosted rpc nodes
diff --git a/src/lib/chains.ts b/src/lib/chains.ts
index efed2c6..f62c90c 100644
--- a/src/lib/chains.ts
+++ b/src/lib/chains.ts
@@ -7,17 +7,16 @@ import {
   base,
   optimism,
   Chain,
+  sepolia,
 } from "viem/chains";
 import { RPCNode, rpcNodes } from "./rpc-nodes";
 import { PublicClient } from "viem";
-import { SequenceIndexerServices } from "./sequence-indexer";
 
 type ChainInfo = {
   [key: number]: {
     chain: Chain;
     rpcNode: RPCNode;
     client?: PublicClient;
-    sequenceURL: string;
     blockHeight?: bigint;
   };
 };
@@ -26,36 +25,33 @@ export const chains: ChainInfo = {
   1: {
     chain: mainnet,
     rpcNode: rpcNodes[1],
-    sequenceURL: SequenceIndexerServices[1],
   },
   42161: {
     chain: arbitrum,
     rpcNode: rpcNodes[42161],
-    sequenceURL: SequenceIndexerServices[42161],
   },
   43114: {
     chain: avalanche,
     rpcNode: rpcNodes[43114],
-    sequenceURL: SequenceIndexerServices[43114],
   },
   10: {
     chain: optimism,
     rpcNode: rpcNodes[10],
-    sequenceURL: SequenceIndexerServices[10],
   },
   137: {
     chain: polygon,
     rpcNode: rpcNodes[137],
-    sequenceURL: SequenceIndexerServices[137],
   },
   8453: {
     chain: base,
     rpcNode: rpcNodes[8453],
-    sequenceURL: SequenceIndexerServices[8453],
   },
   100: {
     chain: gnosis,
     rpcNode: rpcNodes[100],
-    sequenceURL: SequenceIndexerServices[100],
+  },
+  11155111: {
+    chain: sepolia,
+    rpcNode: rpcNodes[11155111],
   },
 };
diff --git a/src/lib/rpc-nodes.ts b/src/lib/rpc-nodes.ts
index 6dd49df..1d4334c 100644
--- a/src/lib/rpc-nodes.ts
+++ b/src/lib/rpc-nodes.ts
@@ -51,4 +51,10 @@ export const rpcNodes: RPCNodes = {
     password: process.env.GNOSIS_RPC_PASSWORD,
     url: "https://nd-696-263-600.p2pify.com",
   },
+  11155111: {
+    //sepolia
+    username: process.env.SEPOLIA_RPC_USERNAME,
+    password: process.env.SEPOLIA_RPC_PASSWORD,
+    url: "https://ethereum-sepolia.core.chainstack.com",
+  },
 };
diff --git a/src/lib/sequence-indexer.ts b/src/lib/sequence-indexer.ts
deleted file mode 100644
index 7a25e93..0000000
--- a/src/lib/sequence-indexer.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-export const SequenceIndexerServices = {
-  1: "https://mainnet-indexer.sequence.app",
-
-  137: "https://polygon-indexer.sequence.app",
-  1101: "https://polygon-zkevm-indexer.sequence.app",
-
-  42161: "https://arbitrum-indexer.sequence.app",
-  42170: "https://arbitrum-nova-indexer.sequence.app",
-
-  10: "https://optimism-indexer.sequence.app",
-  43114: "https://avalanche-indexer.sequence.app",
-  100: "https://gnosis-indexer.sequence.app",
-
-  56: "https://bsc-indexer.sequence.app",
-
-  8453: "https://base-indexer.sequence.app",
-};
diff --git a/src/lib/simple-hash.ts b/src/lib/simple-hash.ts
index 84eba68..20395b1 100644
--- a/src/lib/simple-hash.ts
+++ b/src/lib/simple-hash.ts
@@ -1,5 +1,4 @@
 const simpleHash = (str: string) => {
-  console.log("simpleHash", str);
   let hash = 0;
   for (let i = 0; i < str.length; i++) {
     hash = ((hash << 5) - hash + str.charCodeAt(i)) | 0;
diff --git a/src/routes/v1.ts b/src/routes/v1.ts
index 750dac5..a91b6e5 100644
--- a/src/routes/v1.ts
+++ b/src/routes/v1.ts
@@ -1,8 +1,7 @@
 import { chains } from "@/lib/chains";
-import { Router, Request, Response } from "express";
+import { Router } from "express";
 import { createProxyMiddleware } from "http-proxy-middleware";
 import apicache from "apicache";
-import simpleHash from "@/lib/simple-hash";
 import { toHex } from "viem";
 
 const chainRouter = Router();