Block explorer command

.gitmodules

@@ -4,3 +4,6 @@ url = https://github.com/matter-labs/era-system-contracts.git
 [submodule "contracts"]
 path = contracts
 url = https://github.com/matter-labs/era-contracts.git
+[submodule "block-explorer"]
+	path = block-explorer
+	url = [email protected]:matter-labs/block-explorer.git

infrastructure/zk/src/explorer.ts

@@ -0,0 +1,11 @@
+import { Command } from 'commander';
+import * as utils from './utils';
+
+export const explorerCommand = new Command('explorer')
+    .description('start block explorer')
+    .action(async (cmd: Command) => {
+        await utils.spawn('npm install --prefix block-explorer/');
+        await utils.spawn('npm run hyperchain:configure --prefix block-explorer/');
+        await utils.spawn('npm run db:create --prefix block-explorer/');
+        await utils.spawn('npm run dev --prefix block-explorer/');
+    });

infrastructure/zk/src/index.ts

@@ -21,6 +21,7 @@ import { command as clean } from './clean';
 import { command as db } from './database';
 import { command as verifyUpgrade } from './verify-upgrade';
 import * as env from './env';
+import { explorerCommand as explorer } from './explorer';
 
 const COMMANDS = [
     server,
@@ -43,6 +44,7 @@ const COMMANDS = [
     clean,
     compiler,
     verifyUpgrade,
+    explorer,
     env.command,
     completion(program as Command)
 ];

infrastructure/zk/src/init.ts

@@ -122,6 +122,7 @@ export async function announced(fn: string, promise: Promise<void> | void) {
 export async function submoduleUpdate() {
     await utils.exec('git submodule init');
     await utils.exec('git submodule update');
+    await utils.exec('git submodule update --init --recursive');
 }
 
 async function checkEnv() {