update example

Bumps [ansi-regex](https://github.com/chalk/ansi-regex) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/chalk/ansi-regex/releases)
- [Commits](https://github.com/chalk/ansi-regex/compare/v3.0.0...v3.0.1)

---
updated-dependencies:
- dependency-name: ansi-regex
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.env.example

@@ -11,7 +11,7 @@ REDIS_URL=redis://redis/0
 # REDIS_URL=localhost
 
 CHAIN_ID=100
-# RPC_URL=https://rpc.xdaichain.com/tornado
+# RPC_URL=https://rpc.gnosischain.com/tornado
 
 # ORACLE_RPC_URL should always point to the mainnet
 # ORACLE_RPC_URL=https://mainnet.infura.io

README.md

@@ -1,25 +1,5 @@
 # Relayer for Tornado Cash Nova [![Build Status](https://github.com/tornadocash/tornado-pool-relayer/workflows/build/badge.svg)](https://github.com/tornadocash/tornado-pool-relayer/actions) [![Docker Image Version (latest semver)](https://img.shields.io/docker/v/tornadocash/nova-relayer?logo=docker&logoColor=%23FFFFFF&sort=semver)](https://hub.docker.com/repository/docker/tornadocash/nova-relayer)
 
-## Getting listed on nova.tornado.cash
-
-If you would like to be listed in nova.tornado.cash UI relayer's dropdown option, please do the following:
-
-1. Setup tornado.cash relayer node(see below for docker-compose.yml example)
-2. Setup ENS subdomain(`nova.xxx.eth`) with TEXT record and URL key that points to your DNS or IP address.
-3. Test your relayer setup at https://nova.tornado.cash by choosing custom relayer's option on withdraw/transfer tab. Enter your ens name or url and initiate an operation.
-4. Open new Github issue in https://github.com/tornadocash/tornado-pool-relayer/issues and specify the following:
-
-- your mainnet ens url
-- your telegram handle
-- withdrawal tx on mainnet and xdai
-- transfer tx on xdai
-
-Please choose your testnet relayer's fee wisely.
-
-Disclaimer: Please consult with legal and tax advisors regarding the compliance of running a relayer service in your jurisdiction. The authors of this project bear no responsibility.
-
-USE AT YOUR OWN RISK.
-
 ## Deploy with docker-compose
 
 docker-compose.yml contains a stack that will automatically provision SSL certificates for your domain name and will add a https redirect to port 80.
@@ -48,7 +28,7 @@ wget https://raw.githubusercontent.com/tornadocash/tornado-pool-relayer/master/.
 
 ## Run locally
 
-1. `npm i`
+1. `yarn`
 2. `cp .env.example .env`
 3. Modify `.env` as needed
 4. `yarn start:dev`

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pool-relayer",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "Relayer for Tornado.cash Nova privacy solution. https://tornado.cash",
   "author": "tornado.cash",
   "license": "MIT",
@@ -33,12 +33,12 @@
     "bull": "^3.22.11",
     "class-validator": "^0.13.1",
     "ethers": "^5.4.6",
-    "gas-price-oracle": "^0.4.4",
+    "gas-price-oracle": "^0.4.7",
     "redis": "^3.1.2",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "rxjs": "^7.2.0",
-    "tx-manager": "^0.4.5",
+    "tx-manager": "^0.4.8",
     "uuid": "^8.3.2"
   },
   "devDependencies": {

src/app.module.ts

@@ -1,8 +1,9 @@
-import { Module } from '@nestjs/common';
+import { MiddlewareConsumer, Module, NestModule } from '@nestjs/common';
 import { ConfigModule } from '@nestjs/config';
 
 import { baseConfig } from '@/config';
 import { QueueModule, ApiModule } from '@/modules';
+import { setHeadersMiddleware } from '@/modules/api/set-headers.middleware';
 
 @Module({
   imports: [
@@ -14,4 +15,8 @@ import { QueueModule, ApiModule } from '@/modules';
     QueueModule,
   ],
 })
-export class AppModule {}
+export class AppModule implements NestModule {
+  configure(consumer: MiddlewareConsumer) {
+    consumer.apply(setHeadersMiddleware).forRoutes('/');
+  }
+}

src/constants/contracts.ts

@@ -6,7 +6,7 @@ export const CONTRACT_NETWORKS: { [chainId in ChainId]: string } = {
 
 export const RPC_LIST: { [chainId in ChainId]: string } = {
   [ChainId.MAINNET]: 'https://api.mycryptoapi.com/eth',
-  [ChainId.XDAI]: 'https://rpc.xdaichain.com/tornado',
+  [ChainId.XDAI]: 'https://rpc.gnosischain.com/tornado',
 };
 
 export const OFF_CHAIN_ORACLE = '0x07D91f5fb9Bf7798734C3f606dB065549F6893bb';

src/modules/api/api.controller.ts

@@ -1,4 +1,4 @@
-import { Controller, Body, Param, Res, Get, Post, HttpStatus } from '@nestjs/common';
+import { Body, Controller, Get, HttpStatus, Param, Post, Res } from '@nestjs/common';
 import { Response } from 'express';
 
 import { ApiService } from './api.service';
@@ -9,13 +9,13 @@ export class ApiController {
   constructor(private readonly service: ApiService) {}
 
   @Get('/status')
-  async status(): Promise<Status> {
-    return await this.service.status();
+  async status(@Res() res: Response): Promise<Response<Status>> {
+    return res.json(await this.service.status());
   }
 
   @Get('/')
-  async root(): Promise<string> {
-    return this.service.root();
+  root(@Res() res: Response): Response<string> {
+    return res.send(this.service.root());
   }
 
   @Get('/job/:jobId')
@@ -25,7 +25,6 @@ export class ApiController {
     if (!job) {
       return res.status(HttpStatus.BAD_REQUEST).json({ error: "The job doesn't exist" });
     }
-
     return res.json(job);
   }
 

src/modules/api/set-headers.middleware.ts

@@ -0,0 +1,11 @@
+import { Injectable, NestMiddleware } from '@nestjs/common';
+import { NextFunction, Request, Response } from 'express';
+
+@Injectable()
+export class setHeadersMiddleware implements NestMiddleware {
+  use(req: Request, res: Response, next: NextFunction) {
+    res.setHeader('X-Frame-Options', 'DENY');
+    res.setHeader('X-Content-Type-Options', 'nosniff');
+    next();
+  }
+}

yarn.lock

@@ -1746,9 +1746,9 @@ ansi-escapes@^4.2.1:
     type-fest "^0.21.3"
 
 ansi-regex@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
-  integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.1.tgz#123d6479e92ad45ad897d4054e3c7ca7db4944e1"
+  integrity sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==
 
 ansi-regex@^5.0.0:
   version "5.0.0"
@@ -3185,10 +3185,10 @@ functional-red-black-tree@^1.0.1:
   resolved "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-gas-price-oracle@^0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.4.4.tgz#9b7e5583ed7126a68f9d230b9efbd9d75d864bad"
-  integrity sha512-alAHLiZmPJ+GxKvujZZzEY8NRPqgGGHmDQUPFTa6HAMFB4LR/T6ShTDbqQzsdeWLPSw/j8/Gux0ZSC2AsPK+Hg==
+gas-price-oracle@^0.4.7:
+  version "0.4.7"
+  resolved "https://registry.yarnpkg.com/gas-price-oracle/-/gas-price-oracle-0.4.7.tgz#47406048083074bcab677efb9de08663e742153d"
+  integrity sha512-Ti8nhpATm83YebWU/Pz5xclZoTkzOblIhT504ZViZJUcd8jOxgj9pWtCasg8RYw+d0f19m0dJUPvdj04RC4o3A==
   dependencies:
     axios "^0.21.2"
     bignumber.js "^9.0.0"
@@ -5793,14 +5793,14 @@ tsutils@^3.21.0:
   dependencies:
     tslib "^1.8.1"
 
-tx-manager@^0.4.5:
-  version "0.4.5"
-  resolved "https://registry.yarnpkg.com/tx-manager/-/tx-manager-0.4.5.tgz#a1fb64abc6f503ac1f6f43795e6915b70c028aba"
-  integrity sha512-5cG4YUzGG2hB8Sw1SQLbAIQVpMyPBWOrn1zpRe3QKo/gMUbf7JHT7fsK2Gr4m+O6wkd59c/hDgu6QZwZW9VKww==
+tx-manager@^0.4.8:
+  version "0.4.8"
+  resolved "https://registry.yarnpkg.com/tx-manager/-/tx-manager-0.4.8.tgz#d354af422d6019629c4b80b0872e332e1ab8c338"
+  integrity sha512-gs7V8jWxAjMLl+HtkDI6U04fqqB/Coprz0xRCVYeuBh/5ZiVuC+txd2yP08HyQsSRgAiNMXAlSskrfxaJKsxZg==
   dependencies:
     async-mutex "^0.2.4"
     ethers "^5.4.6"
-    gas-price-oracle "^0.4.4"
+    gas-price-oracle "^0.4.7"
     web3-core-promievent "^1.3.0"
 
 type-check@^0.4.0, type-check@~0.4.0: