Add SEARCH_URL

scroll-gateway/README.md

@@ -13,7 +13,7 @@ npm install -g bun
 cd scroll-gateway
 bun install
 touch .dev.vars
-## set L2_PROVIDER_URL
+## set L2_PROVIDER_URL and SEARCH_URL(the default for sepolia is https://sepolia-rpc.scroll.io)
 yarn dev
 ```
 

scroll-gateway/src/ScrollProofService.ts

@@ -14,12 +14,15 @@ export interface ScrollProvableBlock {
 export class ScrollProofService implements IProofService<ScrollProvableBlock> {
     private readonly l2Provider: ethers.JsonRpcProvider;
     private readonly helper: EVMProofHelper;
+    private readonly searchUrl: string;
 
     constructor(
+        searchUrl: string,
         l2Provider: ethers.JsonRpcProvider,
     ) {
         this.l2Provider = l2Provider;
         this.helper = new EVMProofHelper(l2Provider);
+        this.searchUrl = searchUrl;
     }
 
     async getStorageAt(block: ScrollProvableBlock, address: AddressLike, slot: bigint): Promise<string> {
@@ -40,9 +43,8 @@ export class ScrollProofService implements IProofService<ScrollProvableBlock> {
         address: AddressLike,
         slots: bigint[]
     ): Promise<string> {
-        const searchUrl = 'https://sepolia-api-re.scroll.io/api/search';
         const { batch_index: batchIndex } = await (
-            await fetch(`${searchUrl}?keyword=${Number(block.number)}`)
+            await fetch(`${this.searchUrl}?keyword=${Number(block.number)}`)
         ).json();
         const proof = await this.helper.getProofs(Number(block.number), address, slots);
         const compressedProofs: string[] = [];

scroll-gateway/src/index.ts

@@ -8,10 +8,11 @@ import {
 export type ScrollGateway = EVMGateway<ScrollProvableBlock>;
 
 export async function makeScrollGateway(
+  searchUrl: string,
   l2providerUrl: string
 ): Promise<ScrollGateway> {
   const l2Provider = new JsonRpcProvider(l2providerUrl);
-  return new EVMGateway(new ScrollProofService(l2Provider));
+  return new EVMGateway(new ScrollProofService(searchUrl, l2Provider));
 }
 
 export { ScrollProofService, type ScrollProvableBlock };

scroll-gateway/src/server.ts

@@ -10,6 +10,11 @@ const program = new Command()
     '-v, --l2-provider-url <url>',
     'l2 provider url',
     'http://localhost:9545/'
+  )
+  .option(
+    '-s --search-url <search>',
+    'search url to fetch batch index',
+    process.env.SEARCH_URL
   );
 
 program.parse();
@@ -19,7 +24,9 @@ program.parse();
 
   const l2Provider = new JsonRpcProvider(options.l2ProviderUrl);
 
-  const gateway = new EVMGateway(new ScrollProofService(l2Provider));
+  const gateway = new EVMGateway(
+    new ScrollProofService(options.searchUrl, l2Provider)
+  );
   const server = new Server();
   gateway.add(server);
   const app = server.makeApp('/');

scroll-gateway/src/worker.ts

@@ -9,12 +9,13 @@ interface Env {
   L2_ROLLUP: string;
   GATEWAY_DOMAIN: string;
   ENDPOINT_URL: string;
+  SEARCH_URL: string;
 }
 
 let app: Router;
 
 async function fetch(request: CFWRequest, env: Env) {
-  const { L2_PROVIDER_URL, GATEWAY_DOMAIN, ENDPOINT_URL } = env;
+  const { L2_PROVIDER_URL, GATEWAY_DOMAIN, ENDPOINT_URL, SEARCH_URL } = env;
 
   // Loading libraries dynamically as a temp work around.
   // Otherwise, deployment thorws "Error: Script startup exceeded CPU time limit." error
@@ -31,7 +32,9 @@ async function fetch(request: CFWRequest, env: Env) {
       .ScrollProofService;
     const l2Provider = new ethers.JsonRpcProvider(L2_PROVIDER_URL);
 
-    const gateway = new EVMGateway(new ScrollProofService(l2Provider));
+    const gateway = new EVMGateway(
+      new ScrollProofService(SEARCH_URL, l2Provider)
+    );
 
     const server = new Server();
     gateway.add(server);