add sepolia to rpc support, remove unused sequence.app info

.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=

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

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],
   },
 };

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",
+  },
 };

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;

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();