diff --git a/docker-compose.yml b/docker-compose.yml
index 37f5cbf..ac4a14b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,7 +13,7 @@ services:
   server:
     build: .
     image: aragon/protocol-backend
-    command: npm run start:server:dev
+    command: yarn start:server:dev
     depends_on:
     - postgres
     - loki
@@ -23,6 +23,7 @@ services:
     volumes:
     - ./packages/server/src:/app/packages/server/src
     - ./packages/server/test:/app/packages/server/test
+    - ./packages/shared/build:/app/packages/shared/build
     env_file:
     - .env
     logging: &loki
@@ -35,14 +36,14 @@ services:
   services:
     build: .
     image: aragon/protocol-backend
-    command: npm run start:services:dev
+    command: yarn start:services:dev
     depends_on:
     - server
     - loki
     volumes:
-    - ./packages/services/bin:/app/packages/services/bin
     - ./packages/services/src:/app/packages/services/src
     - ./packages/services/test:/app/packages/services/test
+    - ./packages/shared/build:/app/packages/shared/build
     env_file:
     - .env
     logging: *loki
@@ -50,7 +51,7 @@ services:
   backoffice:
     build: .
     image: aragon/protocol-backend
-    command: npm run start:app
+    command: yarn start:app
     depends_on:
     - server
     - loki
@@ -75,7 +76,6 @@ services:
     # speed up development by mounting some local directories with hot reload
     - ./packages/server/src:/app/packages/server/src
     - ./packages/server/test:/app/packages/server/test
-    - ./packages/services/bin:/app/packages/services/bin
     - ./packages/services/src:/app/packages/services/src
     - ./packages/services/test:/app/packages/services/test
     - ./packages/shared/src:/app/packages/shared/src
diff --git a/packages/app/.gitignore b/packages/app/.gitignore
deleted file mode 100644
index f2c3ae6..0000000
--- a/packages/app/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-# See https://help.github.com/ignore-files/ for more about ignoring files.
-
-# Production files
-build
diff --git a/packages/server/.babelrc b/packages/server/.babelrc
deleted file mode 100644
index 2225215..0000000
--- a/packages/server/.babelrc
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "targets": {
-          "node": true
-        },
-        "useBuiltIns": "entry",
-        "corejs": 3
-      }
-    ]
-  ]
-}
diff --git a/packages/server/.eslintrc.json b/packages/server/.eslintrc.json
new file mode 100644
index 0000000..97c581c
--- /dev/null
+++ b/packages/server/.eslintrc.json
@@ -0,0 +1,15 @@
+{
+  "root": true,
+  "plugins": ["@typescript-eslint"],
+  "parser": "@typescript-eslint/parser",
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "rules": {
+    // allow using any and non null assertion for Objection models
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-non-null-assertion": "off"
+  }
+}
diff --git a/packages/server/.gitignore b/packages/server/.gitignore
deleted file mode 100644
index 378eac2..0000000
--- a/packages/server/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-build
diff --git a/packages/server/babel.config.json b/packages/server/babel.config.json
new file mode 100644
index 0000000..0474fb8
--- /dev/null
+++ b/packages/server/babel.config.json
@@ -0,0 +1,18 @@
+{
+  "presets": [
+    "@babel/preset-typescript",
+    [
+      "@babel/preset-env",
+      {
+        "targets": {
+          "node": "current"
+        },
+        "useBuiltIns": "usage",
+        "corejs": 3
+      }
+    ]  
+  ],
+  "plugins": [
+    "@babel/plugin-proposal-export-namespace-from"
+  ]
+}
diff --git a/packages/server/package.json b/packages/server/package.json
index 09ff487..d3dca48 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -4,22 +4,21 @@
   "private": true,
   "author": "Aragon One",
   "license": "(GPL-3.0-or-later OR AGPL-3.0-or-later)",
-  "engines": {
-    "node": ">=9.0.0"
-  },
   "scripts": {
-    "build": "babel ./src --out-dir ./build --source-maps --copy-files",
-    "build:shared": "yarn workspace @aragon/protocol-backend-shared build",
-    "start": "yarn build && yarn db:setup && node ./build",
-    "start:dev": "yarn db:setup && nodemon --ignore ./build --exec babel-node ./src/index.js",
-    "knex": "npx babel-node ./node_modules/.bin/knex",
-    "test": "npx mocha test --recursive --exit --require @babel/register",
+    "lint": "eslint src/**/*.ts --ext .ts",
+    "test": "npx mocha test --recursive --exit --require ./test/helpers/babel-ts",
+    "build": "yarn lint && yarn check-types && yarn build:js",
+    "build:js": "babel ./src --out-dir ./build --extensions .ts,.js",
+    "build:shared": "lerna run build --scope '*/*-shared' --stream",
+    "build:clean": "yarn clean && yarn build",
+    "clean": "rm -rf ./build",
+    "check-types": "tsc",
+    "start": "yarn db:setup && node ./build/index.js",
+    "start:dev": "yarn db:setup && nodemon --exec 'babel-node --extensions .ts,.js' ./src/index.js",
     "db:setup": "lerna run db:setup --scope '*/*-shared' --stream"
   },
   "dependencies": {
     "@aragon/protocol-backend-shared": "^0.2.21",
-    "@promster/express": "^4.0.0",
-    "@promster/server": "^4.0.0",
     "bcryptjs": "^2.4.3",
     "body-parser": "^1.19.0",
     "cookie-parser": "^1.4.5",
@@ -33,7 +32,6 @@
     "http-status-codes": "^1.4.0",
     "morgan": "^1.9.1",
     "postmark": "^2.5.3",
-    "prom-client": "^11.5.3",
     "regenerator-runtime": "^0.13.3",
     "validator": "^13.0.0",
     "web3-utils": "^1.2.4"
@@ -43,9 +41,15 @@
     "@babel/core": "^7.7.7",
     "@babel/node": "^7.7.7",
     "@babel/preset-env": "^7.7.7",
+    "@babel/preset-typescript": "^7.12.1",
+    "@babel/register": "^7.12.1",
+    "@typescript-eslint/eslint-plugin": "^4.7.0",
+    "@typescript-eslint/parser": "^4.7.0",
     "chai": "^4.2.0",
     "chai-http": "^4.3.0",
+    "eslint": "^7.13.0",
     "mocha": "^7.1.1",
-    "nodemon": "^2.0.2"
+    "nodemon": "^2.0.2",
+    "typescript": "^4.0.5"
   }
 }
diff --git a/packages/server/src/app.js b/packages/server/src/app.js
index df38d60..3168483 100644
--- a/packages/server/src/app.js
+++ b/packages/server/src/app.js
@@ -6,7 +6,7 @@ import helmet from 'helmet'
 import morgan from 'morgan'
 import express from 'express'
 import bodyParser from 'body-parser'
-import { createMiddleware } from '@promster/express'
+import metrics from './helpers/metrics-reporter'
 
 import routes from './routes'
 import errorHandler from './errors/error-handler'
@@ -20,7 +20,7 @@ dotenv.config()
 // Set up express layers
 const app = express()
 app.set('trust proxy', 1) // required for secure sessions
-app.use(createMiddleware({ app }))
+app.use(metrics.createExpressMiddleware())
 app.use(helmet())
 app.use(morgan('dev'))
 app.use(corsMiddleware)
diff --git a/packages/server/src/errors/error-handler.js b/packages/server/src/errors/error-handler.js
index fe96b2e..be41fa8 100644
--- a/packages/server/src/errors/error-handler.js
+++ b/packages/server/src/errors/error-handler.js
@@ -3,14 +3,13 @@ import HttpStatus from 'http-status-codes'
 import { Errors as PostmarkErrors } from 'postmark'
 
 import HttpError from './http-error'
-import MetricsReporter from '../helpers/metrics-reporter'
+import metrics from '../helpers/metrics-reporter'
 
 export default app => (err, req, res, next) => {
   if (res.headersSent) {
     return next(err)
   }
 
-  const reporter = MetricsReporter(app)
   let code, body
 
   if (err instanceof HttpError) {
@@ -25,7 +24,7 @@ export default app => (err, req, res, next) => {
     code = HttpStatus.INTERNAL_SERVER_ERROR
     body = { errors: [{ email: 'Could not send email.' }] }
     console.error(err.stack)
-    reporter.emailError()
+    metrics.emailError()
   }
   else if (err.message.includes('CORS')) {
     code = HttpStatus.BAD_REQUEST
@@ -37,7 +36,7 @@ export default app => (err, req, res, next) => {
     body = 'Something went wrong :('
 
     if (err instanceof DBError) {
-      reporter.dbError()
+      metrics.dbError()
     }
   }
 
diff --git a/packages/server/src/helpers/metrics-reporter.js b/packages/server/src/helpers/metrics-reporter.js
deleted file mode 100644
index 14b0e24..0000000
--- a/packages/server/src/helpers/metrics-reporter.js
+++ /dev/null
@@ -1,42 +0,0 @@
-const COUNTER_METRICS = {
-  db: [
-    { name: 'queries', help: 'DB queries per table' },
-    { name: 'errors', help: 'DB errors' },
-  ],
-  email: [
-    { name: 'errors', help: 'Total email errors' },
-  ]
-}
-
-class MetricsReporter {
-  constructor(app) {
-    this._initializeCounterMetrics(app)
-  }
-
-  dbQuery() {
-    this.db.queries.inc()
-  }
-
-  dbError() {
-    this.db.errors.inc()
-  }
-
-  emailError() {
-    this.email.errors.inc()
-  }
-
-  _initializeCounterMetrics(app) {
-    const { locals: { Prometheus: { Counter, Registry: { globalRegistry: registry } } } } = app
-
-    Object.keys(COUNTER_METRICS).forEach(type => {
-      this[type] = {}
-      COUNTER_METRICS[type].forEach(({ name, help, labelNames }) => {
-        const metricName = `${type}_${name}`
-        const metric = registry.getSingleMetric(metricName)
-        this[type][name] = metric || new Counter({ name: metricName, help, labelNames })
-      })
-    })
-  }
-}
-
-export default app => new MetricsReporter(app)
diff --git a/packages/server/src/helpers/metrics-reporter.ts b/packages/server/src/helpers/metrics-reporter.ts
new file mode 100644
index 0000000..549dfc4
--- /dev/null
+++ b/packages/server/src/helpers/metrics-reporter.ts
@@ -0,0 +1,26 @@
+import { Reporter, Metrics } from '@aragon/protocol-backend-shared/build/helpers/metrics-reporter'
+
+const COUNTER_METRICS: Metrics = {
+  db: [
+    { name: 'queries', help: 'DB queries per table' },
+    { name: 'errors', help: 'DB errors' },
+  ],
+  email: [
+    { name: 'errors', help: 'Total email errors' },
+  ]
+}
+
+class MetricsReporter extends Reporter {
+  
+  dbQuery(): void {
+    this.counters.db.queries.inc()
+  }
+  dbError(): void {
+    this.counters.db.errors.inc()
+  }
+  emailError(): void {
+    this.counters.email.errors.inc()
+  }
+}
+
+export default new MetricsReporter(COUNTER_METRICS)
diff --git a/packages/server/src/index.js b/packages/server/src/index.js
index 7798ea8..dccba89 100644
--- a/packages/server/src/index.js
+++ b/packages/server/src/index.js
@@ -1,16 +1,13 @@
 import app from './app'
-import { createServer } from '@promster/server'
-import { signalIsUp } from '@promster/express'
+import metrics from './helpers/metrics-reporter'
 
 const serverPort = process.env.SERVER_PORT || 8000
 app.listen(serverPort, error => {
   if (error) return console.error(error)
-  signalIsUp()
+  metrics.setExpressMiddlewareUp()
   console.log(`Server listening on port ${serverPort}`)
 })
 
 // Start Prometheus metrics
-const metricsPort = process.env.SERVER_METRICS_PORT || 9091
-createServer({ port: metricsPort }).then(() =>
-  console.log(`Metrics server started on port ${metricsPort}`)
-)
+const metricsPort = Number(process.env.SERVER_METRICS_PORT) || 9091
+metrics.createServer(metricsPort).then()
diff --git a/packages/server/test/helpers/babel-ts.js b/packages/server/test/helpers/babel-ts.js
new file mode 100644
index 0000000..3c81210
--- /dev/null
+++ b/packages/server/test/helpers/babel-ts.js
@@ -0,0 +1,4 @@
+// This is added to mocha --require ./test/helpers/babel-ts to allow importing .ts files in tests
+require('@babel/register')({
+  extensions: ['.js','.ts'],
+})
diff --git a/packages/server/tsconfig.json b/packages/server/tsconfig.json
new file mode 100644
index 0000000..cf89835
--- /dev/null
+++ b/packages/server/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "include": [
+    "src/**/*"
+  ],
+  "compilerOptions": {
+    "strict": true,
+    "noEmit": true,
+    "moduleResolution": "Node",
+    // allow advanced js features, proper targeting is done using Babel
+    "target": "ESNext",
+    // allow non-ES modules with 'export =' syntax as default imports
+    "esModuleInterop": true,
+    // allow json import
+    "resolveJsonModule": true
+  }
+}
diff --git a/packages/services/.babelrc b/packages/services/.babelrc
deleted file mode 100644
index 2225215..0000000
--- a/packages/services/.babelrc
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "presets": [
-    [
-      "@babel/preset-env",
-      {
-        "targets": {
-          "node": true
-        },
-        "useBuiltIns": "entry",
-        "corejs": 3
-      }
-    ]
-  ]
-}
diff --git a/packages/services/.eslintrc.json b/packages/services/.eslintrc.json
new file mode 100644
index 0000000..97c581c
--- /dev/null
+++ b/packages/services/.eslintrc.json
@@ -0,0 +1,15 @@
+{
+  "root": true,
+  "plugins": ["@typescript-eslint"],
+  "parser": "@typescript-eslint/parser",
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "rules": {
+    // allow using any and non null assertion for Objection models
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-non-null-assertion": "off"
+  }
+}
diff --git a/packages/services/README.md b/packages/services/README.md
index 7e28a73..05b4448 100644
--- a/packages/services/README.md
+++ b/packages/services/README.md
@@ -2,15 +2,6 @@
 
 This repo provides a set of background services in charge of those parts of Aragon Protocol that can be done automatically to ensure a good user experience for the users of the protocol.
 
-### Setup
-
-To work locally, simply go to the root directory, and make sure you have set up a propoer `.env` file following the `.env.sample` file.
-Once you have done that, spin up a docker container with:
-```bash
-docker-compose build
-docker-compose up -d
-```
-
 ### Workers
 
 It provides the following list of worker services:
@@ -22,7 +13,7 @@ It provides the following list of worker services:
 - [`Settlements`](./src/workers/settlements.js): It will try to execute and settle penalties, rewards, and appeals for all the rounds of a dispute if possible. Configured initially to run one time per five minutes indefinitely.
 - [`Contract Monitor`](./src/workers/contract-monitor.js): It periodically queries protocol address for any failing transactions in the past 24 hours and renders Prometheus gauge metrics that can be used for alerting.
 
-All the background services are configured through the `config.js` file using the following variables:
+All the background services are configured through the [`src/bin/config.js`](src/bin/config.js) file using the following variables:
 - `name`: Name of the worker used for logging. It will assume `unknown` if undefined.
 - `path`: Name of the root file that will be executed every time a new job for that worker is executed. This parameter is mandatory, and it must be a file exporting an async function accepting the following list of parameters: `worker`, `job`, `logger`.
 - `processes`: Number of workers run in parallel. It will assume `1` if undefined.
@@ -33,4 +24,4 @@ All the background services are configured through the `config.js` file using th
 
 ### Keys
 
-This repo needs the private key to be defined as a envrionment variable `PRIVATE_KEY`. 
+This repo needs the private key to be defined as a environment variable `PRIVATE_KEY`. 
diff --git a/packages/services/babel.config.json b/packages/services/babel.config.json
new file mode 100644
index 0000000..0474fb8
--- /dev/null
+++ b/packages/services/babel.config.json
@@ -0,0 +1,18 @@
+{
+  "presets": [
+    "@babel/preset-typescript",
+    [
+      "@babel/preset-env",
+      {
+        "targets": {
+          "node": "current"
+        },
+        "useBuiltIns": "usage",
+        "corejs": 3
+      }
+    ]  
+  ],
+  "plugins": [
+    "@babel/plugin-proposal-export-namespace-from"
+  ]
+}
diff --git a/packages/services/bin/main.js b/packages/services/bin/main.js
deleted file mode 100644
index c54e3b2..0000000
--- a/packages/services/bin/main.js
+++ /dev/null
@@ -1,18 +0,0 @@
-#! /usr/bin/env node
-
-import { fork } from 'child_process'
-import { workers } from '../config'
-import Logger from '@aragon/protocol-backend-shared/helpers/logger'
-
-require('dotenv').config()
-
-Logger.setDefaults(false, true)
-const logger = Logger('services')
-
-for (const { name, path, processes, times, repeat, color = 'white', metricsPort } of workers) {
-  for (let process = 1; process <= processes; process++) {
-    logger.info(`Creating worker ${name} #${process}`)
-    const child = fork('./bin/worker', [path, name, times, repeat, color, metricsPort])
-    logger.success(`Created worker ${name} #${process} with pid #${child.pid}`)
-  }
-}
diff --git a/packages/services/package.json b/packages/services/package.json
index d699296..9539ee9 100644
--- a/packages/services/package.json
+++ b/packages/services/package.json
@@ -4,20 +4,22 @@
   "private": true,
   "author": "Aragon One",
   "license": "(GPL-3.0-or-later OR AGPL-3.0-or-later)",
-  "main": "index.js",
   "scripts": {
-    "build:shared": "yarn workspace @aragon/protocol-backend-shared build",
-    "build:server": "yarn workspace @aragon/protocol-backend-server build",
-    "start": "npm run build:server && babel-node ./bin/main.js",
-    "start:dev": "npm run build:server && nodemon --ignore ./build --exec babel-node ./bin/main.js",
-    "test": "npx mocha test --recursive --exit --require @babel/register",
+    "lint": "eslint src/**/*.ts --ext .ts",
+    "test": "npx mocha test --recursive --exit --require ./test/helpers/babel-ts",
+    "build": "yarn lint && yarn check-types && yarn build:js",
+    "build:js": "babel ./src --out-dir ./build --extensions .ts,.js",
+    "build:shared": "lerna run build --scope '*/*-shared' --stream",
+    "build:clean": "yarn clean && yarn build",
+    "clean": "rm -rf ./build",
+    "check-types": "tsc",
+    "start": "yarn db:setup && node ./build/bin/main.js",
+    "start:dev": "yarn db:setup && nodemon --exec 'babel-node --extensions .ts,.js' ./src/bin/main.js",
     "db:setup": "lerna run db:setup --scope '*/*-shared' --stream"
   },
   "dependencies": {
     "@aragon/protocol-backend-server": "^0.2.21",
     "@aragon/protocol-backend-shared": "^0.2.21",
-    "@promster/metrics": "^4.1.10",
-    "@promster/server": "^4.2.12",
     "axios": "^0.19.0",
     "dateformat": "^3.0.3",
     "dotenv": "^8.2.0",
@@ -31,10 +33,16 @@
     "@babel/core": "^7.7.7",
     "@babel/node": "^7.7.7",
     "@babel/preset-env": "^7.7.7",
+    "@babel/preset-typescript": "^7.12.1",
+    "@babel/register": "^7.12.1",
+    "@typescript-eslint/eslint-plugin": "^4.7.0",
+    "@typescript-eslint/parser": "^4.7.0",
     "chai": "^4.2.0",
+    "eslint": "^7.13.0",
     "mocha": "^7.1.2",
     "nodemon": "^2.0.2",
     "sinon": "^9.0.2",
-    "sinon-chai": "^3.5.0"
+    "sinon-chai": "^3.5.0",
+    "typescript": "^4.0.5"
   }
 }
diff --git a/packages/services/config.js b/packages/services/src/bin/config.js
similarity index 81%
rename from packages/services/config.js
rename to packages/services/src/bin/config.js
index 3fcb272..39271bf 100644
--- a/packages/services/config.js
+++ b/packages/services/src/bin/config.js
@@ -4,7 +4,7 @@ const workers = [
   {
     name: 'heartbeat',
     color: 'yellow',
-    path: './src/workers/heartbeat',
+    path: '../workers/heartbeat',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE * 10,
@@ -13,7 +13,7 @@ const workers = [
   {
     name: 'reveal',
     color: 'pink',
-    path: './src/workers/reveal',
+    path: '../workers/reveal',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE,
@@ -22,7 +22,7 @@ const workers = [
   {
     name: 'settlements',
     color: 'cyan',
-    path: './src/workers/settlements',
+    path: '../workers/settlements',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE * 5,
@@ -31,7 +31,7 @@ const workers = [
   {
     name: 'monitor-keeper',
     color: 'green',
-    path: './src/workers/monitor-keeper',
+    path: '../workers/monitor-keeper',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE * 30,
@@ -40,7 +40,7 @@ const workers = [
   {
     name: 'notification-scanner',
     color: 'blue',
-    path: './src/workers/notification-scanner',
+    path: '../workers/notification-scanner',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE,
@@ -49,7 +49,7 @@ const workers = [
   {
     name: 'notification-sender',
     color: 'magenta',
-    path: './src/workers/notification-sender',
+    path: '../workers/notification-sender',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE * 5,
@@ -57,7 +57,7 @@ const workers = [
   },
   {
     name: 'contract-monitor',
-    path: './src/workers/contract-monitor',
+    path: '../workers/contract-monitor',
     processes: 1,
     times: 0,
     repeat: ONE_MINUTE * 5,
diff --git a/packages/services/src/bin/main.js b/packages/services/src/bin/main.js
new file mode 100644
index 0000000..37cd135
--- /dev/null
+++ b/packages/services/src/bin/main.js
@@ -0,0 +1,21 @@
+#! /usr/bin/env node
+
+import path from 'path'
+import { fork } from 'child_process'
+import { workers } from './config'
+import Logger from '@aragon/protocol-backend-shared/helpers/logger'
+
+require('dotenv').config()
+
+Logger.setDefaults(false, true)
+const logger = Logger('services')
+
+for (const { name, path: workerPath, processes, times, repeat, color = 'white', metricsPort } of workers) {
+  for (let p = 1; p <= processes; p++) {
+    logger.info(`Creating worker ${name} #${p}`)
+    let execArgv = process.execArgv
+    if (execArgv[0] && execArgv[0].includes('babel')) execArgv.push('--extensions', '.ts,.js')
+    const child = fork(path.resolve(__dirname, './worker'), [workerPath, name, times, repeat, color, metricsPort], { execArgv })
+    logger.success(`Created worker ${name} #${p} with pid #${child.pid}`)
+  }
+}
diff --git a/packages/services/bin/worker.js b/packages/services/src/bin/worker.js
similarity index 83%
rename from packages/services/bin/worker.js
rename to packages/services/src/bin/worker.js
index fbe5481..c0e774f 100644
--- a/packages/services/bin/worker.js
+++ b/packages/services/src/bin/worker.js
@@ -1,9 +1,7 @@
-#! /usr/bin/env node
-
 import path from 'path'
-import Logger from '../src/helpers/worker-logger'
-import MetricsReporter from '../src/helpers/metrics-reporter'
-import errorHandler from '../src/helpers/error-handler'
+import Logger from '../helpers/worker-logger'
+import MetricsReporter from '../helpers/metrics-reporter'
+import errorHandler from '../helpers/error-handler'
 import sleep from '@aragon/protocol-backend-shared/build/helpers/sleep'
 
 let [workerPath, name, times, repeat, color, metricsPort] = process.argv.slice(2)
@@ -19,7 +17,7 @@ Logger.setDefaults(false, true)
 const logger = Logger(name, color)
 const metrics = new MetricsReporter(name, metricsPort)
 const ctx = { logger, metrics }
-const worker = require(path.resolve(process.cwd(), workerPath)).default
+const worker = require(path.resolve(__dirname, workerPath)).default
 
 async function run() {
   logger.info(`Starting worker, will run ${times == 0 ? 'infinite' : times} jobs`)
diff --git a/packages/services/src/helpers/metrics-reporter.js b/packages/services/src/helpers/metrics-reporter.js
deleted file mode 100644
index 7abfcd7..0000000
--- a/packages/services/src/helpers/metrics-reporter.js
+++ /dev/null
@@ -1,102 +0,0 @@
-import { Prometheus } from '@promster/metrics'
-import { createServer } from '@promster/server'
-
-const generalMetrics = {
-  worker: [
-    { name: 'runs', help: 'Total worker runs' },
-    { name: 'success', help: 'Total successful worker runs' },
-    { name: 'errors', help: 'Total worker run errors' },
-  ]
-}
-const workerMetrics = {
-  heartbeat: { ... generalMetrics },
-  reveal: { ... generalMetrics },
-  settlements: { ... generalMetrics },
-  'monitor-keeper': { ... generalMetrics },
-  'notification-scanner': {
-    ... generalMetrics,
-    notifications: [
-      { name: 'scanned', help: 'Total notifications scanned', labelNames: ['scannerName'] },
-    ]
-  },
-  'notification-sender': {
-    ... generalMetrics,
-    notifications: [
-      { name: 'sent', help: 'Total notifications sent', labelNames: ['scannerName'] },
-    ]
-  },
-  'contract-monitor': {
-    ... generalMetrics,
-    transaction: [
-      { name: 'errors', help: 'Total recent transaction errors', labelNames: ['type'], metricType: 'gauge' },
-    ]
-  }
-}
-
-class MetricsReporter {
-  constructor(workerName, port) {
-    this._defaultLabels = { workerName }
-    this._initializeCounterMetrics(workerMetrics[workerName], port)
-    this._startServer(port)
-  }
-
-  workerRun() {
-    this.worker.runs.inc(this._defaultLabels)
-  }
-
-  workerSuccess() {
-    this.worker.success.inc(this._defaultLabels)
-  }
-
-  workerError() {
-    this.worker.errors.inc(this._defaultLabels)
-  }
-
-  notificationScanned(scannerName) {
-    this.notifications.scanned.inc({
-      ... this._defaultLabels,
-      scannerName
-    })
-  }
-
-  notificationSent(scannerName) {
-    this.notifications.sent.inc({
-      ... this._defaultLabels,
-      scannerName
-    })
-  }
-
-  transactionErrors(type, count) {
-    this.transaction.errors.set({ type }, count)
-  }
-
-  _initializeCounterMetrics(metrics) {
-    const { Counter, Gauge, Registry: { globalRegistry: registry } } = Prometheus
-    Object.keys(metrics).forEach(type => {
-      this[type] = {}
-      metrics[type].forEach(({ name, help, labelNames, metricType }) => {
-        if (!labelNames) labelNames = []
-        labelNames.push('workerName')
-        const metricName = `${type}_${name}`
-        const metric = registry.getSingleMetric(metricName)
-        if (metric) {
-          this[type][name] = metric  
-        }
-        else if (metricType == 'gauge') {
-          this[type][name] = new Gauge({ name: metricName, help, labelNames })
-        }
-        else {
-          this[type][name] = new Counter({ name: metricName, help, labelNames })
-        }
-      })
-    })
-  }
-
-  _startServer(port) {
-    createServer({ port }).then(() =>
-      console.log(`Metrics server started on port ${port}`)
-    )
-  }
-}
-
-export default MetricsReporter
diff --git a/packages/services/src/helpers/metrics-reporter.ts b/packages/services/src/helpers/metrics-reporter.ts
new file mode 100644
index 0000000..27b0fea
--- /dev/null
+++ b/packages/services/src/helpers/metrics-reporter.ts
@@ -0,0 +1,83 @@
+import { Reporter, Metrics } from '@aragon/protocol-backend-shared/build/helpers/metrics-reporter'
+
+const generalMetrics: Metrics = {
+  worker: [
+    { name: 'runs', help: 'Total worker runs' },
+    { name: 'success', help: 'Total successful worker runs' },
+    { name: 'errors', help: 'Total worker run errors' },
+  ]
+}
+
+interface WorkerMetrics {
+  [workerName: string]: Metrics
+}
+
+const workerMetrics: WorkerMetrics = {
+  heartbeat: { ... generalMetrics },
+  reveal: { ... generalMetrics },
+  settlements: { ... generalMetrics },
+  'monitor-keeper': { ... generalMetrics },
+  'notification-scanner': {
+    ... generalMetrics,
+    notifications: [
+      { name: 'scanned', help: 'Total notifications scanned', labelNames: ['scannerName'] },
+    ]
+  },
+  'notification-sender': {
+    ... generalMetrics,
+    notifications: [
+      { name: 'sent', help: 'Total notifications sent', labelNames: ['scannerName'] },
+    ]
+  },
+  'contract-monitor': {
+    ... generalMetrics,
+    transaction: [
+      { name: 'errors', help: 'Total recent transaction errors', labelNames: ['type'], type: 'gauge' },
+    ]
+  }
+}
+
+class MetricsReporter extends Reporter {
+
+  private _defaultLabels: {
+    [labelName: string]: string
+  }
+
+  constructor(workerName: string, port: number) {
+    super(workerMetrics[workerName], ['workerName'])
+    this._defaultLabels = { workerName }
+    this.createServer(Number(port))
+  }
+
+  workerRun(): void {
+    this.counters.worker.runs.inc(this._defaultLabels)
+  }
+
+  workerSuccess(): void {
+    this.counters.worker.success.inc(this._defaultLabels)
+  }
+
+  workerError(): void {
+    this.counters.worker.errors.inc(this._defaultLabels)
+  }
+
+  notificationScanned(scannerName: string): void {
+    this.counters.notifications.scanned.inc({
+      ... this._defaultLabels,
+      scannerName
+    })
+  }
+
+  notificationSent(scannerName: string): void {
+    this.counters.notifications.sent.inc({
+      ... this._defaultLabels,
+      scannerName
+    })
+  }
+
+  transactionErrors(type: string, count: number): void {
+    this.gauges.transaction.errors.set({ type }, count)
+  }
+}
+
+export default MetricsReporter
diff --git a/packages/services/test/helpers/babel-ts.js b/packages/services/test/helpers/babel-ts.js
new file mode 100644
index 0000000..3c81210
--- /dev/null
+++ b/packages/services/test/helpers/babel-ts.js
@@ -0,0 +1,4 @@
+// This is added to mocha --require ./test/helpers/babel-ts to allow importing .ts files in tests
+require('@babel/register')({
+  extensions: ['.js','.ts'],
+})
diff --git a/packages/services/tsconfig.json b/packages/services/tsconfig.json
new file mode 100644
index 0000000..cf89835
--- /dev/null
+++ b/packages/services/tsconfig.json
@@ -0,0 +1,16 @@
+{
+  "include": [
+    "src/**/*"
+  ],
+  "compilerOptions": {
+    "strict": true,
+    "noEmit": true,
+    "moduleResolution": "Node",
+    // allow advanced js features, proper targeting is done using Babel
+    "target": "ESNext",
+    // allow non-ES modules with 'export =' syntax as default imports
+    "esModuleInterop": true,
+    // allow json import
+    "resolveJsonModule": true
+  }
+}
diff --git a/packages/shared/.gitignore b/packages/shared/.gitignore
deleted file mode 100644
index 999deaf..0000000
--- a/packages/shared/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-# See https://help.github.com/ignore-files/ for more about ignoring files.
-
-# Dependencies
-node_modules
-package-lock.json
diff --git a/packages/shared/package.json b/packages/shared/package.json
index b2a696a..e62592c 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -18,6 +18,9 @@
     "@aragon/protocol-evm": "1.0.0-beta.2",
     "@aragon/truffle-config-v5": "^1.0.1",
     "@aragonone/erc20-faucet": "^1.0.0",
+    "@promster/express": "^4.1.15",
+    "@promster/metrics": "^4.1.13",
+    "@promster/server": "^4.2.16",
     "@truffle/config": "1.2.7",
     "axios": "^0.19.0",
     "chalk": "^2.4.2",
@@ -29,6 +32,7 @@
     "objection": "^2.2.3",
     "pg": "^8.4.2",
     "postmark": "^2.5.3",
+    "prom-client": "^12.0.0",
     "web3-utils": "^1.2.4"
   },
   "devDependencies": {
@@ -36,7 +40,9 @@
     "@babel/core": "^7.12.3",
     "@babel/preset-env": "^7.12.1",
     "@babel/preset-typescript": "^7.12.1",
+    "@promster/types": "^1.0.8",
     "@types/bcryptjs": "^2.4.2",
+    "@types/express": "^4.17.8",
     "@types/jsonwebtoken": "^8.5.0",
     "@typescript-eslint/eslint-plugin": "^4.6.1",
     "@typescript-eslint/parser": "^4.6.1",
diff --git a/packages/shared/src/helpers/metrics-reporter.ts b/packages/shared/src/helpers/metrics-reporter.ts
new file mode 100644
index 0000000..0a03ed8
--- /dev/null
+++ b/packages/shared/src/helpers/metrics-reporter.ts
@@ -0,0 +1,61 @@
+import { Prometheus } from '@promster/metrics'
+import { createServer } from '@promster/server'
+import { signalIsUp, createMiddleware } from '@promster/express'
+import { Server } from 'http'
+
+export interface Metrics {
+  [group: string]: {
+    name: string
+    help: string
+    labelNames?: string[]
+    type?: 'gauge' | 'counter'
+  }[]
+}
+
+export class Reporter {
+
+  server: Server | null = null
+
+  counters: {
+    [group: string]: {
+      [name: string]: Prometheus.Counter<string>
+    }
+  }
+
+  gauges: {
+    [group: string]: {
+      [name: string]: Prometheus.Gauge<string>
+    }
+  }
+
+  constructor(metrics: Metrics, globalLabelNames?: string[]) {
+    this.counters = {}
+    this.gauges = {}
+    this._initializeMetrics(metrics, globalLabelNames)
+  }
+
+  private _initializeMetrics(metrics: Metrics, globalLabelNames?: string[]) {
+    const { Counter, Gauge } = Prometheus
+    Object.keys(metrics).forEach((group: string) => {
+      metrics[group].forEach(({ name, help, labelNames=[], type }) => {
+        if (globalLabelNames) labelNames.push(...globalLabelNames)
+        if (type == 'gauge') {
+          if (!this.gauges[group]) this.gauges[group] = {}
+          this.gauges[group][name] = new Gauge({ name: `${group}_${name}`, help, labelNames })
+        }
+        else {
+          if (!this.counters[group]) this.counters[group] = {}
+          this.counters[group][name] = new Counter({ name: `${group}_${name}`, help, labelNames })
+        }
+      })
+    })
+  }
+
+  async createServer(port: number): Promise<void> {
+    this.server = await createServer({port})
+    console.log(`Prometheus metrics server started on port ${port}`)
+  }
+
+  createExpressMiddleware: typeof createMiddleware = (options) => createMiddleware(options)
+  setExpressMiddlewareUp(): void { signalIsUp() }
+}
diff --git a/yarn.lock b/yarn.lock
index 7336d34..b7a6740 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1184,7 +1184,7 @@
 
 "@babel/register@^7.12.1":
   version "7.12.1"
-  resolved "https://registry.yarnpkg.com/@babel/register/-/register-7.12.1.tgz#cdb087bdfc4f7241c03231f22e15d211acf21438"
+  resolved "https://testnet.thegraph.com/npm-registry/@babel%2fregister/-/register-7.12.1.tgz#cdb087bdfc4f7241c03231f22e15d211acf21438"
   integrity sha512-XWcmseMIncOjoydKZnWvWi0/5CUCD+ZYKhRwgYlWOrA8fGZ/FjuLRpqtIhLOVD/fvR1b9DQHtZPn68VvhpYf+Q==
   dependencies:
     find-cache-dir "^2.0.0"
@@ -2563,16 +2563,16 @@
   dependencies:
     "@types/node" ">= 8"
 
-"@promster/express@^4.0.0":
-  version "4.1.14"
-  resolved "https://registry.yarnpkg.com/@promster/express/-/express-4.1.14.tgz#12e290bae55b96fc7e124510b0572f64c6831327"
-  integrity sha512-drjKQpYUEEmWWjIY9nlrdsCmsDGDzoJS6k4g6D8IOf3TlKoCLRdz+RGXwHsXdc/BPzUrferxAhw13kY9rnwClQ==
+"@promster/express@^4.1.15":
+  version "4.1.15"
+  resolved "https://testnet.thegraph.com/npm-registry/@promster%2fexpress/-/express-4.1.15.tgz#80c66301a855c95cd3edcd573411e66d9046dfb2"
+  integrity sha512-4+pO7vmAcVFs8unfidMtc4GZ/1FZs+GtCXE/q6yzd046E5Y5ok+QF7cYu35mlQjti9loBTk/4LvkoNay/V8PpQ==
   dependencies:
     "@promster/metrics" "^4.1.13"
     merge-options "3.0.3"
     tslib "2.0.3"
 
-"@promster/metrics@^4.1.10", "@promster/metrics@^4.1.13":
+"@promster/metrics@^4.1.13":
   version "4.1.13"
   resolved "https://registry.yarnpkg.com/@promster/metrics/-/metrics-4.1.13.tgz#cc6b6533bc7d09fdac2b856fd0c77e440cb1151c"
   integrity sha512-qOUKD4ygMef5q1Mx9kvOIGak1hgTnZB2FlR+wW0K5Mgp+MDVh4aaUBIEAsNuPaFY8/MqM6pRrHgszmV0V6qKwg==
@@ -2588,7 +2588,7 @@
   optionalDependencies:
     gc-stats "1.4.0"
 
-"@promster/server@^4.0.0", "@promster/server@^4.2.12":
+"@promster/server@^4.2.16":
   version "4.2.16"
   resolved "https://registry.yarnpkg.com/@promster/server/-/server-4.2.16.tgz#cddad63f4d84e74b8c32bf113a6eb4d0d8c26857"
   integrity sha512-dzuo3mvyKlHz79eXzbRsZ94aSEmEpn9WAeDP2Z988UbE+D7Q0kTIEbw2VCmEhNwFRh3nJ3kuX9A4d3GQjKAUHw==
@@ -2596,6 +2596,11 @@
     "@promster/metrics" "^4.1.13"
     tslib "2.0.3"
 
+"@promster/types@^1.0.8":
+  version "1.0.8"
+  resolved "https://testnet.thegraph.com/npm-registry/@promster%2ftypes/-/types-1.0.8.tgz#5742851799b0f52161ad33486411635e9770b130"
+  integrity sha512-LUzbNGSbi+Pm+qVv/47x9qGzrge7VxkzymZLdqHmo/g0U+bQ2qttJKpZqiSASbychdWGKgwe3KXbXE4Ii8OeeA==
+
 "@sindresorhus/is@^0.14.0":
   version "0.14.0"
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
@@ -2930,11 +2935,26 @@
   dependencies:
     "@types/node" "*"
 
+"@types/body-parser@*":
+  version "1.19.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fbody-parser/-/body-parser-1.19.0.tgz#0685b3c47eb3006ffed117cdd55164b61f80538f"
+  integrity sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==
+  dependencies:
+    "@types/connect" "*"
+    "@types/node" "*"
+
 "@types/chai@4":
   version "4.2.14"
   resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.14.tgz#44d2dd0b5de6185089375d976b4ec5caf6861193"
   integrity sha512-G+ITQPXkwTrslfG5L/BksmbLUA0M1iybEsmCWPqzSxsRRhJZimBKJkoMi8fr/CPygPTj4zO5pJH7I2/cm9M7SQ==
 
+"@types/connect@*":
+  version "3.4.33"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fconnect/-/connect-3.4.33.tgz#31610c901eca573b8713c3330abc6e6b9f588546"
+  integrity sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==
+  dependencies:
+    "@types/node" "*"
+
 "@types/cookiejar@*":
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/@types/cookiejar/-/cookiejar-2.1.2.tgz#66ad9331f63fe8a3d3d9d8c6e3906dd10f6446e8"
@@ -2945,6 +2965,25 @@
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
+"@types/express-serve-static-core@*":
+  version "4.17.13"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fexpress-serve-static-core/-/express-serve-static-core-4.17.13.tgz#d9af025e925fc8b089be37423b8d1eac781be084"
+  integrity sha512-RgDi5a4nuzam073lRGKTUIaL3eF2+H7LJvJ8eUnCI0wA6SNjXc44DCmWNiTLs/AZ7QlsFWZiw/gTG3nSQGL0fA==
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+
+"@types/express@^4.17.8":
+  version "4.17.8"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fexpress/-/express-4.17.8.tgz#3df4293293317e61c60137d273a2e96cd8d5f27a"
+  integrity sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==
+  dependencies:
+    "@types/body-parser" "*"
+    "@types/express-serve-static-core" "*"
+    "@types/qs" "*"
+    "@types/serve-static" "*"
+
 "@types/glob@^7.1.1":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
@@ -2990,6 +3029,11 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.162.tgz#65d78c397e0d883f44afbf1f7ba9867022411470"
   integrity sha512-alvcho1kRUnnD1Gcl4J+hK0eencvzq9rmzvFPRmP5rPHx9VVsJj6bKLTATPVf9ktgv4ujzh7T+XWKp+jhuODig==
 
+"@types/mime@*":
+  version "2.0.3"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fmime/-/mime-2.0.3.tgz#c893b73721db73699943bfc3653b1deb7faa4a3a"
+  integrity sha512-Jus9s4CDbqwocc5pOAnh8ShfrnMcPHuJYzVcSUU7lrh8Ni5HuIqX3oilL86p3dlTrk0LzHRCgA/GQ7uNCw6l2Q==
+
 "@types/minimatch@*":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@@ -3037,6 +3081,16 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.4.tgz#15925414e0ad2cd765bfef58842f7e26a7accb24"
   integrity sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==
 
+"@types/qs@*":
+  version "6.9.5"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fqs/-/qs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
+  integrity sha512-/JHkVHtx/REVG0VVToGRGH2+23hsYLHdyG+GrvoUGlGAd0ErauXDyvHtRI/7H7mzLm+tBCKA7pfcpkQ1lf58iQ==
+
+"@types/range-parser@*":
+  version "1.2.3"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2frange-parser/-/range-parser-1.2.3.tgz#7ee330ba7caafb98090bece86a5ee44115904c2c"
+  integrity sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==
+
 "@types/secp256k1@^4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.1.tgz#fb3aa61a1848ad97d7425ff9dcba784549fca5a4"
@@ -3044,6 +3098,14 @@
   dependencies:
     "@types/node" "*"
 
+"@types/serve-static@*":
+  version "1.13.6"
+  resolved "https://testnet.thegraph.com/npm-registry/@types%2fserve-static/-/serve-static-1.13.6.tgz#866b1b8dec41c36e28c7be40ac725b88be43c5c1"
+  integrity sha512-nuRJmv7jW7VmCVTn+IgYDkkbbDGyIINOeu/G0d74X3lm6E5KfMeQPJhxIt1ayQeQB3cSxvYs1RA/wipYoFB4EA==
+  dependencies:
+    "@types/mime" "*"
+    "@types/node" "*"
+
 "@types/stack-utils@^1.0.1":
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
@@ -3104,6 +3166,19 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
+"@typescript-eslint/eslint-plugin@^4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2feslint-plugin/-/eslint-plugin-4.7.0.tgz#85c9bbda00c0cb604d3c241f7bc7fb171a2d3479"
+  integrity sha512-li9aiSVBBd7kU5VlQlT1AqP0uWGDK6JYKUQ9cVDnOg34VNnd9t4jr0Yqc/bKxJr/tDCPDaB4KzoSFN9fgVxe/Q==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "4.7.0"
+    "@typescript-eslint/scope-manager" "4.7.0"
+    debug "^4.1.1"
+    functional-red-black-tree "^1.0.1"
+    regexpp "^3.0.0"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@typescript-eslint/experimental-utils@2.34.0":
   version "2.34.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-2.34.0.tgz#d3524b644cdb40eebceca67f8cf3e4cc9c8f980f"
@@ -3126,6 +3201,18 @@
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
+"@typescript-eslint/experimental-utils@4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fexperimental-utils/-/experimental-utils-4.7.0.tgz#8d1058c38bec3d3bbd9c898a1c32318d80faf3c5"
+  integrity sha512-cymzovXAiD4EF+YoHAB5Oh02MpnXjvyaOb+v+BdpY7lsJXZQN34oIETeUwVT2XfV9rSNpXaIcknDLfupO/tUoA==
+  dependencies:
+    "@types/json-schema" "^7.0.3"
+    "@typescript-eslint/scope-manager" "4.7.0"
+    "@typescript-eslint/types" "4.7.0"
+    "@typescript-eslint/typescript-estree" "4.7.0"
+    eslint-scope "^5.0.0"
+    eslint-utils "^2.0.0"
+
 "@typescript-eslint/parser@^2.10.0":
   version "2.34.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-2.34.0.tgz#50252630ca319685420e9a39ca05fe185a256bc8"
@@ -3146,6 +3233,16 @@
     "@typescript-eslint/typescript-estree" "4.6.1"
     debug "^4.1.1"
 
+"@typescript-eslint/parser@^4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fparser/-/parser-4.7.0.tgz#44bdab0f788b478178368baa65d3365fdc63da1c"
+  integrity sha512-+meGV8bMP1sJHBI2AFq1GeTwofcGiur8LoIr6v+rEmD9knyCqDlrQcFHR0KDDfldHIFDU/enZ53fla6ReF4wRw==
+  dependencies:
+    "@typescript-eslint/scope-manager" "4.7.0"
+    "@typescript-eslint/types" "4.7.0"
+    "@typescript-eslint/typescript-estree" "4.7.0"
+    debug "^4.1.1"
+
 "@typescript-eslint/scope-manager@4.6.1":
   version "4.6.1"
   resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fscope-manager/-/scope-manager-4.6.1.tgz#21872b91cbf7adfc7083f17b8041149148baf992"
@@ -3154,11 +3251,24 @@
     "@typescript-eslint/types" "4.6.1"
     "@typescript-eslint/visitor-keys" "4.6.1"
 
+"@typescript-eslint/scope-manager@4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fscope-manager/-/scope-manager-4.7.0.tgz#2115526085fb72723ccdc1eeae75dec7126220ed"
+  integrity sha512-ILITvqwDJYbcDCROj6+Ob0oCKNg3SH46iWcNcTIT9B5aiVssoTYkhKjxOMNzR1F7WSJkik4zmuqve5MdnA0DyA==
+  dependencies:
+    "@typescript-eslint/types" "4.7.0"
+    "@typescript-eslint/visitor-keys" "4.7.0"
+
 "@typescript-eslint/types@4.6.1":
   version "4.6.1"
   resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2ftypes/-/types-4.6.1.tgz#d3ad7478f53f22e7339dc006ab61aac131231552"
   integrity sha512-k2ZCHhJ96YZyPIsykickez+OMHkz06xppVLfJ+DY90i532/Cx2Z+HiRMH8YZQo7a4zVd/TwNBuRCdXlGK4yo8w==
 
+"@typescript-eslint/types@4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2ftypes/-/types-4.7.0.tgz#5e95ef5c740f43d942542b35811f87b62fccca69"
+  integrity sha512-uLszFe0wExJc+I7q0Z/+BnP7wao/kzX0hB5vJn4LIgrfrMLgnB2UXoReV19lkJQS1a1mHWGGODSxnBx6JQC3Sg==
+
 "@typescript-eslint/typescript-estree@2.34.0":
   version "2.34.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-2.34.0.tgz#14aeb6353b39ef0732cc7f1b8285294937cf37d5"
@@ -3186,6 +3296,20 @@
     semver "^7.3.2"
     tsutils "^3.17.1"
 
+"@typescript-eslint/typescript-estree@4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2ftypescript-estree/-/typescript-estree-4.7.0.tgz#539531167f05ba20eb0b6785567076679e29d393"
+  integrity sha512-5XZRQznD1MfUmxu1t8/j2Af4OxbA7EFU2rbo0No7meb46eHgGkSieFdfV6omiC/DGIBhH9H9gXn7okBbVOm8jw==
+  dependencies:
+    "@typescript-eslint/types" "4.7.0"
+    "@typescript-eslint/visitor-keys" "4.7.0"
+    debug "^4.1.1"
+    globby "^11.0.1"
+    is-glob "^4.0.1"
+    lodash "^4.17.15"
+    semver "^7.3.2"
+    tsutils "^3.17.1"
+
 "@typescript-eslint/visitor-keys@4.6.1":
   version "4.6.1"
   resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fvisitor-keys/-/visitor-keys-4.6.1.tgz#6b125883402d8939df7b54528d879e88f7ba3614"
@@ -3194,6 +3318,14 @@
     "@typescript-eslint/types" "4.6.1"
     eslint-visitor-keys "^2.0.0"
 
+"@typescript-eslint/visitor-keys@4.7.0":
+  version "4.7.0"
+  resolved "https://testnet.thegraph.com/npm-registry/@typescript-eslint%2fvisitor-keys/-/visitor-keys-4.7.0.tgz#6783824f22acfc49e754970ed21b88ac03b80e6f"
+  integrity sha512-aDJDWuCRsf1lXOtignlfiPODkzSxxop7D0rZ91L6ZuMlcMCSh0YyK+gAfo5zN/ih6WxMwhoXgJWC3cWQdaKC+A==
+  dependencies:
+    "@typescript-eslint/types" "4.7.0"
+    eslint-visitor-keys "^2.0.0"
+
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -7007,6 +7139,49 @@ eslint@^7.12.1:
     text-table "^0.2.0"
     v8-compile-cache "^2.0.3"
 
+eslint@^7.13.0:
+  version "7.13.0"
+  resolved "https://testnet.thegraph.com/npm-registry/eslint/-/eslint-7.13.0.tgz#7f180126c0dcdef327bfb54b211d7802decc08da"
+  integrity sha512-uCORMuOO8tUzJmsdRtrvcGq5qposf7Rw0LwkTJkoDbOycVQtQjmnhZSuLQnozLE4TmAzlMVV45eCHmQ1OpDKUQ==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    "@eslint/eslintrc" "^0.2.1"
+    ajv "^6.10.0"
+    chalk "^4.0.0"
+    cross-spawn "^7.0.2"
+    debug "^4.0.1"
+    doctrine "^3.0.0"
+    enquirer "^2.3.5"
+    eslint-scope "^5.1.1"
+    eslint-utils "^2.1.0"
+    eslint-visitor-keys "^2.0.0"
+    espree "^7.3.0"
+    esquery "^1.2.0"
+    esutils "^2.0.2"
+    file-entry-cache "^5.0.1"
+    functional-red-black-tree "^1.0.1"
+    glob-parent "^5.0.0"
+    globals "^12.1.0"
+    ignore "^4.0.6"
+    import-fresh "^3.0.0"
+    imurmurhash "^0.1.4"
+    is-glob "^4.0.0"
+    js-yaml "^3.13.1"
+    json-stable-stringify-without-jsonify "^1.0.1"
+    levn "^0.4.1"
+    lodash "^4.17.19"
+    minimatch "^3.0.4"
+    natural-compare "^1.4.0"
+    optionator "^0.9.1"
+    progress "^2.0.0"
+    regexpp "^3.1.0"
+    semver "^7.2.1"
+    strip-ansi "^6.0.0"
+    strip-json-comments "^3.1.0"
+    table "^5.2.3"
+    text-table "^0.2.0"
+    v8-compile-cache "^2.0.3"
+
 esm@^3.2.25:
   version "3.2.25"
   resolved "https://testnet.thegraph.com/npm-registry/esm/-/esm-3.2.25.tgz#342c18c29d56157688ba5ce31f8431fbb795cc10"
@@ -13933,16 +14108,9 @@ progress@^2.0.0:
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
-prom-client@^11.5.3:
-  version "11.5.3"
-  resolved "https://registry.yarnpkg.com/prom-client/-/prom-client-11.5.3.tgz#5fedfce1083bac6c2b223738e966d0e1643756f8"
-  integrity sha512-iz22FmTbtkyL2vt0MdDFY+kWof+S9UB/NACxSn2aJcewtw+EERsen0urSkZ2WrHseNdydsvcxCTAnPcSMZZv4Q==
-  dependencies:
-    tdigest "^0.1.1"
-
 prom-client@^12.0.0:
   version "12.0.0"
-  resolved "https://registry.yarnpkg.com/prom-client/-/prom-client-12.0.0.tgz#9689379b19bd3f6ab88a9866124db9da3d76c6ed"
+  resolved "https://testnet.thegraph.com/npm-registry/prom-client/-/prom-client-12.0.0.tgz#9689379b19bd3f6ab88a9866124db9da3d76c6ed"
   integrity sha512-JbzzHnw0VDwCvoqf8y1WDtq4wSBAbthMB1pcVI/0lzdqHGJI3KBJDXle70XK+c7Iv93Gihqo0a5LlOn+g8+DrQ==
   dependencies:
     tdigest "^0.1.1"