diff --git a/packages/app/src/components/protocol/Protocol.react.js b/packages/app/src/components/protocol/Protocol.react.js
index b1bce27..f3a11fe 100644
--- a/packages/app/src/components/protocol/Protocol.react.js
+++ b/packages/app/src/components/protocol/Protocol.react.js
@@ -3,7 +3,7 @@ import Store from '../../store/store'
 import Network from '../../web3/Network'
 import ProtocolActions from '../../actions/protocol'
 import { fromWei } from 'web3-utils'
-import { bn } from '@aragon/protocol-backend-shared/helpers/numbers'
+import { bn } from '@aragon/protocol-backend-shared/build/helpers/numbers'
 
 export default class Protocol extends React.Component {
 
diff --git a/packages/app/src/web3/Network.js b/packages/app/src/web3/Network.js
index 57577b0..bb42dfc 100644
--- a/packages/app/src/web3/Network.js
+++ b/packages/app/src/web3/Network.js
@@ -1,5 +1,5 @@
-import Protocol from '@aragon/protocol-backend-shared/models/Protocol'
-import Environment from '@aragon/protocol-backend-shared/models/environments/BrowserEnvironment'
+import Protocol from '@aragon/protocol-backend-shared/build/models/Protocol'
+import Environment from '@aragon/protocol-backend-shared/build/models/environments/BrowserEnvironment'
 
 const FAUCET = {
   staging: '0x19420Cf68cf6a8d18882730c8e8BAd169eeb1bdC',
diff --git a/packages/cli/README.md b/packages/cli/README.md
index 6ac8a7a..9eb0a06 100644
--- a/packages/cli/README.md
+++ b/packages/cli/README.md
@@ -31,8 +31,8 @@ To use the CLI tool locally simply run the following commands to install it loca
 ```bash
   git clone https://github.com/aragon/protocol-backend/
   cd protocol-backend
-  npm i
-  npx lerna bootstrap
+  yarn install
+  yarn build:shared
   cd packages/cli
 ```
 
diff --git a/packages/cli/bin/index.js b/packages/cli/bin/index.js
index 51f0234..5d781ac 100755
--- a/packages/cli/bin/index.js
+++ b/packages/cli/bin/index.js
@@ -3,8 +3,8 @@
 const fs = require('fs')
 const path = require('path')
 const yargs = require('yargs')
-const Logger = require('@aragon/protocol-backend-shared/helpers/logger')
-const Environment = require('@aragon/protocol-backend-shared/models/environments/TruffleEnvironment')
+const { setDefaults } = require('@aragon/protocol-backend-shared/build/helpers/logger')
+const Environment = require('@aragon/protocol-backend-shared/build/models/environments/TruffleEnvironment').default
 const errorHandler = require('../src/helpers/error-handler')
 
 const DEFAULT_OPTIONS = {
@@ -24,7 +24,7 @@ commands.forEach(commandFilename => {
   command.handler = argv => {
     const { from, network, silent, verbose } = argv
     const environment = new Environment(network, from)
-    Logger.setDefaults(silent, verbose)
+    setDefaults(silent, verbose)
     command.handlerAsync(environment, argv).then(() => process.exit(0)).catch(errorHandler)
   }
 
diff --git a/packages/cli/bin/setup.js b/packages/cli/bin/setup.js
index 71ae764..3d8e249 100644
--- a/packages/cli/bin/setup.js
+++ b/packages/cli/bin/setup.js
@@ -1,11 +1,11 @@
 const yargs = require('yargs')
-const { bn } = require('@aragon/protocol-backend-shared/helpers/numbers')
+const { bn } = require('@aragon/protocol-backend-shared/build/helpers/numbers')
 const { execSync } = require('child_process')
 const errorHandler = require('../src/helpers/error-handler')
-const Logger = require('@aragon/protocol-backend-shared/helpers/logger')
-const Environment = require('@aragon/protocol-backend-shared/models/environments/TruffleEnvironment')
+const { Logger, setDefaults } = require('@aragon/protocol-backend-shared/build/helpers/logger')
+const Environment = require('@aragon/protocol-backend-shared/build/models/environments/TruffleEnvironment').default
 
-Logger.setDefaults(false, false)
+setDefaults(false, false)
 const logger = Logger('setup')
 
 const { network, guardians: guardiansNumber, disputes } = yargs
diff --git a/packages/cli/src/commands/activate.js b/packages/cli/src/commands/activate.js
index 332a23b..c1c0d82 100644
--- a/packages/cli/src/commands/activate.js
+++ b/packages/cli/src/commands/activate.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('activate')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('activate')
 
 const command = 'activate'
 const describe = 'Activate tokens to the Protocol'
diff --git a/packages/cli/src/commands/appeal.js b/packages/cli/src/commands/appeal.js
index 3bee338..8875936 100644
--- a/packages/cli/src/commands/appeal.js
+++ b/packages/cli/src/commands/appeal.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('appeal')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('appeal')
 
 const command = 'appeal'
 const describe = 'Appeal dispute in favour of a certain outcome'
diff --git a/packages/cli/src/commands/arbitrable.js b/packages/cli/src/commands/arbitrable.js
index 6ca9bf1..2df61cb 100644
--- a/packages/cli/src/commands/arbitrable.js
+++ b/packages/cli/src/commands/arbitrable.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('arbitrable')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('arbitrable')
 
 const command = 'arbitrable'
 const describe = 'Create new Arbitrable instance for the Protocol'
diff --git a/packages/cli/src/commands/commit.js b/packages/cli/src/commands/commit.js
index 42b3f67..9f945de 100644
--- a/packages/cli/src/commands/commit.js
+++ b/packages/cli/src/commands/commit.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('commit')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('commit')
 
 const command = 'commit'
 const describe = 'Commit vote for a dispute round'
diff --git a/packages/cli/src/commands/config.js b/packages/cli/src/commands/config.js
index 450637a..dbe58ac 100644
--- a/packages/cli/src/commands/config.js
+++ b/packages/cli/src/commands/config.js
@@ -1,6 +1,6 @@
 const path = require('path')
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('config')
-const { bn } = require('@aragon/protocol-backend-shared/helpers/numbers')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('config')
+const { bn } = require('@aragon/protocol-backend-shared/build/helpers/numbers')
 
 const command = 'config'
 const describe = 'Get current protocol config or set a new one'
diff --git a/packages/cli/src/commands/confirm-appeal.js b/packages/cli/src/commands/confirm-appeal.js
index 38cd57c..ec917a1 100644
--- a/packages/cli/src/commands/confirm-appeal.js
+++ b/packages/cli/src/commands/confirm-appeal.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('confirm-appeal')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('confirm-appeal')
 
 const command = 'confirm-appeal'
 const describe = 'Confirm an existing appeal for a dispute'
diff --git a/packages/cli/src/commands/deactivate.js b/packages/cli/src/commands/deactivate.js
index add0242..abd9807 100644
--- a/packages/cli/src/commands/deactivate.js
+++ b/packages/cli/src/commands/deactivate.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('deactivate')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('deactivate')
 
 const command = 'deactivate'
 const describe = 'Deactivate tokens to the Protocol'
diff --git a/packages/cli/src/commands/dispute.js b/packages/cli/src/commands/dispute.js
index eff49d8..f2c69fc 100644
--- a/packages/cli/src/commands/dispute.js
+++ b/packages/cli/src/commands/dispute.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('dispute')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('dispute')
 
 const command = 'dispute'
 const describe = 'Create dispute submitting evidence'
diff --git a/packages/cli/src/commands/draft.js b/packages/cli/src/commands/draft.js
index 149494a..faea691 100644
--- a/packages/cli/src/commands/draft.js
+++ b/packages/cli/src/commands/draft.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('draft')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('draft')
 
 const command = 'draft'
 const describe = 'Draft dispute and close evidence submission period if necessary'
diff --git a/packages/cli/src/commands/execute.js b/packages/cli/src/commands/execute.js
index f110e30..60a3951 100644
--- a/packages/cli/src/commands/execute.js
+++ b/packages/cli/src/commands/execute.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('execute')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('execute')
 
 const command = 'execute'
 const describe = 'Execute ruling for a dispute'
diff --git a/packages/cli/src/commands/hearbeat.js b/packages/cli/src/commands/hearbeat.js
index 4193797..e076c33 100644
--- a/packages/cli/src/commands/hearbeat.js
+++ b/packages/cli/src/commands/hearbeat.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('heartbeat')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('heartbeat')
 
 const command = 'heartbeat'
 const describe = 'Call protocol hearbeat'
diff --git a/packages/cli/src/commands/mint.js b/packages/cli/src/commands/mint.js
index 0501370..69d652d 100644
--- a/packages/cli/src/commands/mint.js
+++ b/packages/cli/src/commands/mint.js
@@ -1,5 +1,5 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('mint')
-const { bigExp } = require('@aragon/protocol-backend-shared/helpers/numbers')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('mint')
+const { bigExp } = require('@aragon/protocol-backend-shared/build/helpers/numbers')
 
 const command = 'mint'
 const describe = 'Mint tokens for a certain address'
diff --git a/packages/cli/src/commands/payment.js b/packages/cli/src/commands/payment.js
index 9ae6770..099911b 100644
--- a/packages/cli/src/commands/payment.js
+++ b/packages/cli/src/commands/payment.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('payment')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('payment')
 
 const command = 'payment'
 const describe = 'Make Aragon Protocol payment'
diff --git a/packages/cli/src/commands/reveal.js b/packages/cli/src/commands/reveal.js
index c5c7fda..d2df5ce 100644
--- a/packages/cli/src/commands/reveal.js
+++ b/packages/cli/src/commands/reveal.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('reveal')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('reveal')
 
 const command = 'reveal'
 const describe = 'Reveal committed vote'
diff --git a/packages/cli/src/commands/settle-juror.js b/packages/cli/src/commands/settle-juror.js
index 73c522f..9ed38be 100644
--- a/packages/cli/src/commands/settle-juror.js
+++ b/packages/cli/src/commands/settle-juror.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('settle-guardian')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('settle-guardian')
 
 const command = 'settle-guardian'
 const describe = 'Settle guardian for a dispute'
diff --git a/packages/cli/src/commands/settle-round.js b/packages/cli/src/commands/settle-round.js
index e935cfc..b82e2e0 100644
--- a/packages/cli/src/commands/settle-round.js
+++ b/packages/cli/src/commands/settle-round.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('settle-round')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('settle-round')
 
 const command = 'settle-round'
 const describe = 'Settle penalties and appeals for a dispute'
diff --git a/packages/cli/src/commands/stake.js b/packages/cli/src/commands/stake.js
index 8e26e77..826979d 100644
--- a/packages/cli/src/commands/stake.js
+++ b/packages/cli/src/commands/stake.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('stake')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('stake')
 
 const command = 'stake'
 const describe = 'Stake tokens for a guardian'
diff --git a/packages/cli/src/commands/unstake.js b/packages/cli/src/commands/unstake.js
index 5e3a6b0..4089587 100644
--- a/packages/cli/src/commands/unstake.js
+++ b/packages/cli/src/commands/unstake.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('unstake')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('unstake')
 
 const command = 'unstake'
 const describe = 'Unstake tokens for a guardian'
diff --git a/packages/cli/src/helpers/error-handler.js b/packages/cli/src/helpers/error-handler.js
index f4b9dec..e28a054 100644
--- a/packages/cli/src/helpers/error-handler.js
+++ b/packages/cli/src/helpers/error-handler.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('Error Handler')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('Error Handler')
 
 module.exports = error => {
   logger.error(`Process finished with error:`)
diff --git a/packages/server/src/controllers/RevealsController.js b/packages/server/src/controllers/RevealsController.js
index 4c439d7..a793cd8 100644
--- a/packages/server/src/controllers/RevealsController.js
+++ b/packages/server/src/controllers/RevealsController.js
@@ -1,7 +1,7 @@
 import { Reveal } from '@aragon/protocol-backend-shared/build/models/objection'
 import HttpError from '../errors/http-error'
 import RevealsValidator from '../validators/RevealsValidator'
-import { decodeVoteId } from '@aragon/protocol-backend-shared/helpers/voting'
+import { decodeVoteId } from '@aragon/protocol-backend-shared/build/helpers/voting'
 
 export default {
   async show(request, response) {
diff --git a/packages/server/src/validators/RevealsValidator.js b/packages/server/src/validators/RevealsValidator.js
index 837739a..dbea405 100644
--- a/packages/server/src/validators/RevealsValidator.js
+++ b/packages/server/src/validators/RevealsValidator.js
@@ -1,7 +1,7 @@
 import { Reveal } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '../web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import BaseValidator from './BaseValidator'
-const { hashVote } = require('@aragon/protocol-backend-shared/helpers/voting')
+const { hashVote } = require('@aragon/protocol-backend-shared/build/helpers/voting')
 
 class RevealsValidator extends BaseValidator {
   async validateForCreate({ guardian, voteId, outcome, salt }) {
diff --git a/packages/services/package.json b/packages/services/package.json
index 9539ee9..97b68be 100644
--- a/packages/services/package.json
+++ b/packages/services/package.json
@@ -18,7 +18,6 @@
     "db:setup": "lerna run db:setup --scope '*/*-shared' --stream"
   },
   "dependencies": {
-    "@aragon/protocol-backend-server": "^0.2.21",
     "@aragon/protocol-backend-shared": "^0.2.21",
     "axios": "^0.19.0",
     "dateformat": "^3.0.3",
diff --git a/packages/services/src/bin/main.js b/packages/services/src/bin/main.js
index 37cd135..a9e0927 100644
--- a/packages/services/src/bin/main.js
+++ b/packages/services/src/bin/main.js
@@ -3,7 +3,7 @@
 import path from 'path'
 import { fork } from 'child_process'
 import { workers } from './config'
-import Logger from '@aragon/protocol-backend-shared/helpers/logger'
+import Logger from '@aragon/protocol-backend-shared/build/helpers/logger'
 
 require('dotenv').config()
 
diff --git a/packages/services/src/helpers/error-handler.js b/packages/services/src/helpers/error-handler.js
index b88a8db..8a6ca49 100644
--- a/packages/services/src/helpers/error-handler.js
+++ b/packages/services/src/helpers/error-handler.js
@@ -1,4 +1,4 @@
-const logger = require('@aragon/protocol-backend-shared/helpers/logger')('Error Handler')
+const logger = require('@aragon/protocol-backend-shared/build/helpers/logger').default('Error Handler')
 
 export default error => {
   logger.error(`Process finished with error:`)
diff --git a/packages/services/src/helpers/term-id-getter.js b/packages/services/src/helpers/term-id-getter.js
index 2868c2c..16fa0d0 100644
--- a/packages/services/src/helpers/term-id-getter.js
+++ b/packages/services/src/helpers/term-id-getter.js
@@ -1,5 +1,5 @@
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
-import { bn } from '@aragon/protocol-backend-shared/helpers/numbers'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
+import { bn } from '@aragon/protocol-backend-shared/build/helpers/numbers'
 
 async function draftTermIdFor(state) {
   const protocol = await Network.getProtocol()
diff --git a/packages/services/src/helpers/worker-logger.js b/packages/services/src/helpers/worker-logger.js
index 484bf86..1b1d448 100644
--- a/packages/services/src/helpers/worker-logger.js
+++ b/packages/services/src/helpers/worker-logger.js
@@ -1,4 +1,4 @@
-const Logger = require('@aragon/protocol-backend-shared/helpers/logger')
+const { Logger, setDefaults } = require('@aragon/protocol-backend-shared/build/helpers/logger')
 
 class WorkerLogger {
   constructor(worker, logger) {
@@ -32,4 +32,4 @@ module.exports = (worker, color) => {
   return new WorkerLogger(worker, logger)
 }
 
-module.exports.setDefaults = Logger.setDefaults
+module.exports.setDefaults = setDefaults
diff --git a/packages/services/src/models/Etherscan.js b/packages/services/src/models/Etherscan.js
index c42534a..1d47820 100644
--- a/packages/services/src/models/Etherscan.js
+++ b/packages/services/src/models/Etherscan.js
@@ -1,5 +1,5 @@
 import axios from 'axios'
-import { bn } from '@aragon/protocol-backend-shared/helpers/numbers'
+import { bn } from '@aragon/protocol-backend-shared/build/helpers/numbers'
 
 const BASE_URL = 'https://<network>.etherscan.io/api?'
 const DEFAULT_API_KEY = process.env.ETHERSCAN_API_KEY
diff --git a/packages/services/src/models/notification-scanners/AppealsOpened.js b/packages/services/src/models/notification-scanners/AppealsOpened.js
index 53e2976..8050d40 100644
--- a/packages/services/src/models/notification-scanners/AppealsOpened.js
+++ b/packages/services/src/models/notification-scanners/AppealsOpened.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { draftTermIdFor } from '../../helpers/term-id-getter'
 
 class AppealsOpened extends NotificationScannerBaseModel {
diff --git a/packages/services/src/models/notification-scanners/DisputeRuled.js b/packages/services/src/models/notification-scanners/DisputeRuled.js
index 89a418e..f179e4b 100644
--- a/packages/services/src/models/notification-scanners/DisputeRuled.js
+++ b/packages/services/src/models/notification-scanners/DisputeRuled.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 const OUTCOMES = {
   0: 'Missing',
   1: 'Leaked',
diff --git a/packages/services/src/models/notification-scanners/DueTasks.js b/packages/services/src/models/notification-scanners/DueTasks.js
index aadba67..7c96a90 100644
--- a/packages/services/src/models/notification-scanners/DueTasks.js
+++ b/packages/services/src/models/notification-scanners/DueTasks.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { draftTermIdFor, dueDateFor } from '../../helpers/term-id-getter'
 import dateFormat from 'dateformat'
 
diff --git a/packages/services/src/models/notification-scanners/GuardianDrafted.js b/packages/services/src/models/notification-scanners/GuardianDrafted.js
index a1d16d9..901e9f1 100644
--- a/packages/services/src/models/notification-scanners/GuardianDrafted.js
+++ b/packages/services/src/models/notification-scanners/GuardianDrafted.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 class GuardianDrafted extends NotificationScannerBaseModel {
   async scan() {
diff --git a/packages/services/src/models/notification-scanners/MissedReveal.js b/packages/services/src/models/notification-scanners/MissedReveal.js
index af04873..dd74d8d 100644
--- a/packages/services/src/models/notification-scanners/MissedReveal.js
+++ b/packages/services/src/models/notification-scanners/MissedReveal.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { draftTermIdFor } from '../../helpers/term-id-getter'
 
 class MissedReveal extends NotificationScannerBaseModel {
diff --git a/packages/services/src/models/notification-scanners/MissedVote.js b/packages/services/src/models/notification-scanners/MissedVote.js
index f20ac8c..8abca2c 100644
--- a/packages/services/src/models/notification-scanners/MissedVote.js
+++ b/packages/services/src/models/notification-scanners/MissedVote.js
@@ -1,5 +1,5 @@
 import NotificationScannerBaseModel from './NotificationScannerBaseModel'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { draftTermIdFor } from '../../helpers/term-id-getter'
 
 class MissedVote extends NotificationScannerBaseModel {
diff --git a/packages/services/src/workers/contract-monitor.js b/packages/services/src/workers/contract-monitor.js
index 320b75d..2c09128 100644
--- a/packages/services/src/workers/contract-monitor.js
+++ b/packages/services/src/workers/contract-monitor.js
@@ -1,6 +1,6 @@
 import Etherscan from '../models/Etherscan'
 import { DAYS } from '@aragon/protocol-backend-shared/build/helpers/times'
-import getWalletFromPk from '@aragon/protocol-backend-shared/helpers/get-wallet-from-pk'
+import getWalletFromPk from '@aragon/protocol-backend-shared/build/helpers/get-wallet-from-pk'
 import abi from 'web3-eth-abi'
 
 const TRANSACTION_TYPES = [
diff --git a/packages/services/src/workers/heartbeat.js b/packages/services/src/workers/heartbeat.js
index 383927a..20cb4d7 100644
--- a/packages/services/src/workers/heartbeat.js
+++ b/packages/services/src/workers/heartbeat.js
@@ -1,5 +1,5 @@
 import sleep from '@aragon/protocol-backend-shared/build/helpers/sleep'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 const HEARTBEAT_TRIES_PER_JOB = 3
 const SECONDS_BETWEEN_INTENTS = 3
diff --git a/packages/services/src/workers/monitor-keeper.js b/packages/services/src/workers/monitor-keeper.js
index ecb5364..ef2488f 100644
--- a/packages/services/src/workers/monitor-keeper.js
+++ b/packages/services/src/workers/monitor-keeper.js
@@ -1,11 +1,11 @@
 import emailClient from '@aragon/protocol-backend-shared/build/helpers/email-client'
 import Etherscan from '../models/Etherscan'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { Admin, KeeperSuspiciousTransaction } from '@aragon/protocol-backend-shared/build/models/objection'
 
 import { fromWei } from 'web3-utils'
-import { bigExp } from '@aragon/protocol-backend-shared/helpers/numbers'
-import getWalletFromPk from '@aragon/protocol-backend-shared/helpers/get-wallet-from-pk'
+import { bigExp } from '@aragon/protocol-backend-shared/build/helpers/numbers'
+import getWalletFromPk from '@aragon/protocol-backend-shared/build/helpers/get-wallet-from-pk'
 
 const FROM = 'noreply@aragon.one'
 const BALANCE_THRESHOLD = bigExp(1, 17) // 0.1 ETH
diff --git a/packages/services/src/workers/reveal.js b/packages/services/src/workers/reveal.js
index 5ad7921..8c33b10 100644
--- a/packages/services/src/workers/reveal.js
+++ b/packages/services/src/workers/reveal.js
@@ -1,5 +1,5 @@
 import { Reveal } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 const REVEAL_TRIES = 3
 
diff --git a/packages/services/src/workers/settlements.js b/packages/services/src/workers/settlements.js
index 384ec73..ba18bab 100644
--- a/packages/services/src/workers/settlements.js
+++ b/packages/services/src/workers/settlements.js
@@ -1,5 +1,5 @@
 import queries from '../helpers/settlement-queries'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 export default async function (ctx) {
   const { logger } = ctx
diff --git a/packages/services/test/integration/notification-scanners/AppealsOpened.js b/packages/services/test/integration/notification-scanners/AppealsOpened.js
index 03c2398..dfd69c3 100644
--- a/packages/services/test/integration/notification-scanners/AppealsOpened.js
+++ b/packages/services/test/integration/notification-scanners/AppealsOpened.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import * as termIdGetter from '../../../src/helpers/term-id-getter'
 
 const { env: { CLIENT_URL } } = process
diff --git a/packages/services/test/integration/notification-scanners/DisputeRuled.js b/packages/services/test/integration/notification-scanners/DisputeRuled.js
index dda8cae..2d8f699 100644
--- a/packages/services/test/integration/notification-scanners/DisputeRuled.js
+++ b/packages/services/test/integration/notification-scanners/DisputeRuled.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 const { env: { CLIENT_URL } } = process
 const notificationTypeModel = 'DisputeRuled'
diff --git a/packages/services/test/integration/notification-scanners/DueTasks.js b/packages/services/test/integration/notification-scanners/DueTasks.js
index bd656fd..dffb5ac 100644
--- a/packages/services/test/integration/notification-scanners/DueTasks.js
+++ b/packages/services/test/integration/notification-scanners/DueTasks.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import * as termIdGetter from '../../../src/helpers/term-id-getter'
 
 const { env: { CLIENT_URL } } = process
diff --git a/packages/services/test/integration/notification-scanners/JurorDrafted.js b/packages/services/test/integration/notification-scanners/JurorDrafted.js
index 492e9fb..bf8c6a9 100644
--- a/packages/services/test/integration/notification-scanners/JurorDrafted.js
+++ b/packages/services/test/integration/notification-scanners/JurorDrafted.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 
 const { env: { CLIENT_URL } } = process
 const notificationTypeModel = 'GuardianDrafted'
diff --git a/packages/services/test/integration/notification-scanners/MissedReveal.js b/packages/services/test/integration/notification-scanners/MissedReveal.js
index c233692..e807638 100644
--- a/packages/services/test/integration/notification-scanners/MissedReveal.js
+++ b/packages/services/test/integration/notification-scanners/MissedReveal.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import * as termIdGetter from '../../../src/helpers/term-id-getter'
 
 const { env: { CLIENT_URL } } = process
diff --git a/packages/services/test/integration/notification-scanners/MissedVote.js b/packages/services/test/integration/notification-scanners/MissedVote.js
index 29b847e..a8260b3 100644
--- a/packages/services/test/integration/notification-scanners/MissedVote.js
+++ b/packages/services/test/integration/notification-scanners/MissedVote.js
@@ -8,7 +8,7 @@ import { userDbCleanup, userNotificationTypeDbCleanup } from '../../helpers/dbCl
 import userNotificationTypeByModel from '../../helpers/userNotificationTypeByModel'
 import { tryRunScanner } from '../../../src/workers/notification-scanner'
 import { User } from '@aragon/protocol-backend-shared/build/models/objection'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import * as termIdGetter from '../../../src/helpers/term-id-getter'
 
 const { env: { CLIENT_URL } } = process
diff --git a/packages/services/test/src/workers/reveal.js b/packages/services/test/src/workers/reveal.js
index 3061a97..c7bac4b 100644
--- a/packages/services/test/src/workers/reveal.js
+++ b/packages/services/test/src/workers/reveal.js
@@ -2,7 +2,7 @@ import chai from 'chai'
 import sinon from 'sinon'
 import sinonChai from 'sinon-chai'
 import revealWorker from '../../../src/workers/reveal'
-import Network from '@aragon/protocol-backend-server/build/web3/Network'
+import Network from '@aragon/protocol-backend-shared/build/web3/Network'
 import { Reveal } from '@aragon/protocol-backend-shared/build/models/objection'
 
 const { expect } = chai
diff --git a/packages/shared/README.md b/packages/shared/README.md
index 89f8566..1271473 100644
--- a/packages/shared/README.md
+++ b/packages/shared/README.md
@@ -9,7 +9,7 @@ It provides a set of JS classes to encapsulate certain web3 behavior shared amon
 #### Artifacts
 
 This JS class is in charge of providing JS wrappers for smart contracts (a.k.a. contract artifacts). 
-It provides two flavors of artifacts, one [`dynamic`](./models/artifacts/DynamicArtifacts.js) and another one [`static`](./models/artifacts/StaticArtifacts.js), following the same interface. 
+It provides two flavors of artifacts, one [`dynamic`](./src/models/artifacts/DynamicArtifacts.ts) and another one [`static`](./models/artifacts/StaticArtifacts.ts), following the same interface. 
 The difference is that the dynamic one will load the contract schemas lazily, while the static one will load all of them before hand.     
 
 #### Protocol
@@ -20,7 +20,7 @@ This class is used by all the projects of the Aragon Protocol backoffice to inte
 #### Environments
 
 This JS class is in charge of providing all the web3 commonly used components in a web3 application like: a web3 instance, a web3 provider, an artifacts object, the default sender, and some other particular entities like a protocol instance, a protocol subgraph, among others.
-It also provides two different flavors of environments, one for [`browser`](./models/environments/BrowserEnvironment.js) and another one based on [`Truffle configs`](./models/environments/TruffleEnvironment.js). 
+It also provides two different flavors of environments, one for [`browser`](./src/models/environments/BrowserEnvironment.ts) and another one based on [`Truffle configs`](./src/models/environments/TruffleEnvironment.ts). 
 The first one is only used by the back-office frontend app where all the components mentioned above are built based on a browser web3 provider like `Metamask`, while the second one is used by all the other back-office projects (`cli`, `server`, and `services`) where all these components are derived from a Truffle config file. 
 
 ### Helpers
@@ -28,13 +28,13 @@ The first one is only used by the back-office frontend app where all the compone
 It provides the following helper functions:
 - [`email-client`](./src/helpers/email-client.ts): Handles sending emails through Postmark
 - [`jwt-manager`](./src/helpers/jwt-manager.ts): For creating and validating JWTs in email verification
-- [`gas-price-oracle`](./helpers/gas-price-oracle.js): Get gas price oracle object used to know the current gas prices being paid on each network
-- [`get-wallet-from-pk`](./helpers/get-wallet-from-pk.js): Decode Ethereum address based on a private key
-- [`logger`](./helpers/logger.js): Logger object that provides a friendly interface for fancy logging 
-- [`numbers`](./helpers/numbers.js): BigNumber-related helper functions
+- [`gas-price-oracle`](./src/helpers/gas-price-oracle.ts): Get gas price oracle object used to know the current gas prices being paid on each network
+- [`get-wallet-from-pk`](./src/helpers/get-wallet-from-pk.ts): Decode Ethereum address based on a private key
+- [`logger`](./src/helpers/logger.ts): Logger object that provides a friendly interface for fancy logging 
+- [`numbers`](./src/helpers/numbers.ts): BigNumber-related helper functions
 - [`sleep`](./src/helpers/sleep.ts): Sleep function to wait a number of seconds 
-- [`times`](./helpers/times.ts): Time constants for using with `Date()`
-- [`voting`](./helpers/voting.js): Utils related to the CR Voting module of Aragon Protocol
+- [`times`](./src/helpers/times.ts): Time constants for using with `Date()`
+- [`voting`](./src/helpers/voting.ts): Utils related to the CR Voting module of Aragon Protocol
 
 
 ## TypeScript compilation
diff --git a/packages/shared/helpers/get-wallet-from-pk.js b/packages/shared/helpers/get-wallet-from-pk.js
deleted file mode 100644
index a59d906..0000000
--- a/packages/shared/helpers/get-wallet-from-pk.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const { isValidPrivate } = require('ethereumjs-util')
-const { fromPrivateKey } = require('ethereumjs-wallet')
-
-module.exports = function (key) {
-  const privateKey = Buffer.from(key.replace('0x', ''), 'hex')
-  if (!isValidPrivate(privateKey)) throw Error('Given private key is not valid')
-  return fromPrivateKey(privateKey)
-}
diff --git a/packages/shared/helpers/numbers.js b/packages/shared/helpers/numbers.js
deleted file mode 100644
index cfeb904..0000000
--- a/packages/shared/helpers/numbers.js
+++ /dev/null
@@ -1,17 +0,0 @@
-const { utils } = require('ethers')
-const { fromWei } = require('web3-utils')
-
-const bn = x => utils.bigNumberify(x)
-const bigExp = (x, y = 18) => bn(x).mul(bn(10).pow(bn(y)))
-const maxUint = (e) => bn(2).pow(bn(e)).sub(bn(1))
-const tokenToString = (x, { decimals, symbol }) => `${fromWei(bn(x).toString())} ${symbol}`
-
-const MAX_UINT64 = maxUint(64)
-
-module.exports = {
-  bn,
-  bigExp,
-  maxUint,
-  tokenToString,
-  MAX_UINT64
-}
diff --git a/packages/shared/helpers/voting.js b/packages/shared/helpers/voting.js
deleted file mode 100644
index 53c9f71..0000000
--- a/packages/shared/helpers/voting.js
+++ /dev/null
@@ -1,23 +0,0 @@
-const { bn } = require('./numbers')
-const { soliditySha3 } = require('web3-utils')
-
-const hashVote = (outcome, salt = SALT) => {
-  return soliditySha3({ t: 'uint8', v: outcome }, { t: 'bytes32', v: salt })
-}
-
-const encodeVoteId = (disputeId, roundId) => {
-  return bn(2).pow(bn(128)).mul(bn(disputeId)).add(bn(roundId))
-}
-
-const decodeVoteId = (voteId) => {
-  const mask = bn(2).pow(bn(128))
-  const disputeId = bn(voteId).div(mask)
-  const roundId = bn(voteId).sub(disputeId.mul(mask))
-  return { disputeId, roundId }
-}
-
-module.exports = {
-  hashVote,
-  encodeVoteId,
-  decodeVoteId,
-}
diff --git a/packages/shared/package.json b/packages/shared/package.json
index e62592c..74c4f89 100644
--- a/packages/shared/package.json
+++ b/packages/shared/package.json
@@ -5,10 +5,10 @@
   "author": "Aragon One",
   "license": "(GPL-3.0-or-later OR AGPL-3.0-or-later)",
   "scripts": {
-    "lint": "eslint src/** --ext .ts",
+    "lint": "eslint src/**/*.ts --ext .ts",
     "build": "yarn lint && yarn build:types && yarn build:js",
     "build:types": "tsc",
-    "build:js": "babel ./src --out-dir ./build --extensions .ts",
+    "build:js": "babel ./src --out-dir ./build --extensions .js,.ts",
     "build:clean": "yarn clean && yarn build",
     "clean": "rm -rf ./build",
     "db:setup": "babel-node --extensions .ts src/scripts/db-setup"
@@ -25,6 +25,8 @@
     "axios": "^0.19.0",
     "chalk": "^2.4.2",
     "dotenv": "^8.2.0",
+    "ethereumjs-util": "^7.0.7",
+    "ethereumjs-wallet": "^1.0.1",
     "ethers": "^4.0.46",
     "graphql-request": "^1.8.2",
     "jsonwebtoken": "^8.5.1",
diff --git a/packages/shared/helpers/gas-price-oracle.js b/packages/shared/src/helpers/gas-price-oracle.ts
similarity index 80%
rename from packages/shared/helpers/gas-price-oracle.js
rename to packages/shared/src/helpers/gas-price-oracle.ts
index 67e823b..1b891a3 100644
--- a/packages/shared/helpers/gas-price-oracle.js
+++ b/packages/shared/src/helpers/gas-price-oracle.ts
@@ -1,4 +1,4 @@
-const axios = require('axios')
+import axios from 'axios'
 
 const GAS_STATION_API_URL = 'https://ethgasstation.info/json/ethgasAPI.json'
 
@@ -7,14 +7,14 @@ const DEFAULT_TESTNET_GAS_PRICE = 10e9
 const MAINNET_ID = 1
 const TESTNET_IDS = [3, 4, 42] // ropsten, rinkeby and kovan
 
-module.exports = {
-  async fetch(networkId) {
+export default {
+  async fetch(networkId: number): Promise<number | undefined> {
     if (MAINNET_ID === networkId) return this._fetchMainnetGasPrice()
     if (TESTNET_IDS.includes(networkId)) return DEFAULT_TESTNET_GAS_PRICE
     return undefined
   },
 
-  async _fetchMainnetGasPrice() {
+  async _fetchMainnetGasPrice(): Promise<number> {
     try {
       const { data: responseData } = await axios.get(GAS_STATION_API_URL)
       return (responseData.fastest / 10) * 1e9
diff --git a/packages/shared/src/helpers/get-wallet-from-pk.ts b/packages/shared/src/helpers/get-wallet-from-pk.ts
new file mode 100644
index 0000000..d543a9f
--- /dev/null
+++ b/packages/shared/src/helpers/get-wallet-from-pk.ts
@@ -0,0 +1,8 @@
+import { isValidPrivate } from 'ethereumjs-util'
+import Wallet from 'ethereumjs-wallet'
+
+export default function (key: string): Wallet {
+  const privateKey = Buffer.from(key.replace('0x', ''), 'hex')
+  if (!isValidPrivate(privateKey)) throw Error('Given private key is not valid')
+  return Wallet.fromPrivateKey(privateKey)
+}
diff --git a/packages/shared/helpers/logger.js b/packages/shared/src/helpers/logger.ts
similarity index 59%
rename from packages/shared/helpers/logger.js
rename to packages/shared/src/helpers/logger.ts
index 3c9b658..d48e0a9 100644
--- a/packages/shared/helpers/logger.js
+++ b/packages/shared/src/helpers/logger.ts
@@ -1,4 +1,4 @@
-const chalk = require('chalk')
+import chalk from 'chalk'
 
 const DEFAULTS = {
   verbose: false,
@@ -6,29 +6,33 @@ const DEFAULTS = {
 }
 
 class Logger {
-  constructor(actor, color = 'white') {
+
+  actor: string
+  color: string
+
+  constructor(actor: string, color = 'white') {
     this.actor = actor
     this.color = color
   }
 
-  info(msg) {
+  info(msg: string): void {
     if (!DEFAULTS.verbose) return
     this.log(msg, '️  ', 'white')
   }
 
-  success(msg) {
+  success(msg: string): void {
     this.log(msg, '✅', 'green')
   }
 
-  warn(msg) {
+  warn(msg: string): void {
     this.log(msg, '⚠️ ', 'yellow')
   }
 
-  error(msg) {
+  error(msg: string): void {
     this.log(msg, '🚨', 'red')
   }
 
-  log(msg, emoji, color = 'white') {
+  log(msg: string, emoji: string, color = 'white'): void {
     if (DEFAULTS.silent) return
     let formattedMessage = chalk.keyword(color)(`${emoji}  ${this._stringify(msg)}`)
     if (DEFAULTS.verbose) {
@@ -38,16 +42,18 @@ class Logger {
     console.error(formattedMessage)
   }
 
-  _stringify(obj) {
+  _stringify(obj: any): string {
     return (typeof obj === 'object') ? JSON.stringify(obj) : obj.toString()
   }
 }
 
-module.exports = (actor, color) => new Logger(actor, color)
+const LoggerConstructor = (actor: string, color: string) => new Logger(actor, color)
+
+export default LoggerConstructor
 
-module.exports.Logger = Logger
+export { LoggerConstructor as Logger }
 
-module.exports.setDefaults = (silent, verbose) => {
+export const setDefaults = (silent: boolean, verbose: boolean): void => {
   DEFAULTS.silent = silent
   DEFAULTS.verbose = verbose
 }
diff --git a/packages/shared/src/helpers/numbers.ts b/packages/shared/src/helpers/numbers.ts
new file mode 100644
index 0000000..b2ccfeb
--- /dev/null
+++ b/packages/shared/src/helpers/numbers.ts
@@ -0,0 +1,18 @@
+import { utils } from 'ethers'
+import { fromWei } from 'web3-utils'
+import { BigNumberish } from 'ethers/utils'
+
+const bn = (x: BigNumberish) => utils.bigNumberify(x)
+const bigExp = (x: BigNumberish, y = 18) => bn(x).mul(bn(10).pow(bn(y)))
+const maxUint = (e: BigNumberish) => bn(2).pow(bn(e)).sub(bn(1))
+const tokenToString = (x: BigNumberish, symbol: string) => `${fromWei(bn(x).toString())} ${symbol}`
+
+const MAX_UINT64 = maxUint(64)
+
+export {
+  bn,
+  bigExp,
+  maxUint,
+  tokenToString,
+  MAX_UINT64
+}
diff --git a/packages/shared/src/helpers/voting.ts b/packages/shared/src/helpers/voting.ts
new file mode 100644
index 0000000..46a546d
--- /dev/null
+++ b/packages/shared/src/helpers/voting.ts
@@ -0,0 +1,25 @@
+import { bn } from './numbers'
+import { soliditySha3 } from 'web3-utils'
+import { BigNumber, BigNumberish } from 'ethers/utils'
+
+const hashVote = (outcome: string, salt: string): string | null => {
+  return soliditySha3({ t: 'uint8', v: outcome }, { t: 'bytes32', v: salt })
+}
+
+const encodeVoteId = (disputeId: BigNumberish, roundId: BigNumberish): BigNumber => {
+  return bn(2).pow(bn(128)).mul(bn(disputeId)).add(bn(roundId))
+}
+
+interface decodedVoteId { disputeId: BigNumber, roundId: BigNumber }
+const decodeVoteId = (voteId: BigNumberish): decodedVoteId => {
+  const mask = bn(2).pow(bn(128))
+  const disputeId = bn(voteId).div(mask)
+  const roundId = bn(voteId).sub(disputeId.mul(mask))
+  return { disputeId, roundId }
+}
+
+export {
+  hashVote,
+  encodeVoteId,
+  decodeVoteId,
+}
diff --git a/packages/shared/models/Protocol.js b/packages/shared/src/models/Protocol.js
similarity index 99%
rename from packages/shared/models/Protocol.js
rename to packages/shared/src/models/Protocol.js
index d1507d2..2c14636 100644
--- a/packages/shared/models/Protocol.js
+++ b/packages/shared/src/models/Protocol.js
@@ -1,7 +1,7 @@
 const { sha3, fromWei, utf8ToHex, soliditySha3 } = require('web3-utils')
 const { ZERO_ADDRESS, getEventArgument, getEvents } = require('@aragon/contract-helpers-test')
 
-const logger = require('../helpers/logger')('Protocol')
+const logger = require('../helpers/logger').default('Protocol')
 const { bn, bigExp } = require('../helpers/numbers')
 const { encodeVoteId, hashVote } = require('../helpers/voting')
 
diff --git a/packages/shared/models/artifacts/BaseArtifacts.js b/packages/shared/src/models/artifacts/BaseArtifacts.js
similarity index 100%
rename from packages/shared/models/artifacts/BaseArtifacts.js
rename to packages/shared/src/models/artifacts/BaseArtifacts.js
diff --git a/packages/shared/models/artifacts/DynamicArtifacts.js b/packages/shared/src/models/artifacts/DynamicArtifacts.js
similarity index 94%
rename from packages/shared/models/artifacts/DynamicArtifacts.js
rename to packages/shared/src/models/artifacts/DynamicArtifacts.js
index 722cc5c..dc72321 100644
--- a/packages/shared/models/artifacts/DynamicArtifacts.js
+++ b/packages/shared/src/models/artifacts/DynamicArtifacts.js
@@ -25,7 +25,7 @@ class DynamicArtifacts extends BaseArtifacts {
   }
 
   _getNodeModulesPaths(dependency, contractName) {
-    return BUILD_DIRS.map(dir => path.resolve(__dirname, `../../node_modules/${dependency}/${dir}/${contractName}.json`))
+    return BUILD_DIRS.map(dir => path.resolve(__dirname, `../../../node_modules/${dependency}/${dir}/${contractName}.json`))
   }
 }
 
diff --git a/packages/shared/models/artifacts/StaticArtifacts.js b/packages/shared/src/models/artifacts/StaticArtifacts.js
similarity index 100%
rename from packages/shared/models/artifacts/StaticArtifacts.js
rename to packages/shared/src/models/artifacts/StaticArtifacts.js
diff --git a/packages/shared/models/environments/BrowserEnvironment.js b/packages/shared/src/models/environments/BrowserEnvironment.js
similarity index 95%
rename from packages/shared/models/environments/BrowserEnvironment.js
rename to packages/shared/src/models/environments/BrowserEnvironment.js
index 8f2e55c..06db324 100644
--- a/packages/shared/models/environments/BrowserEnvironment.js
+++ b/packages/shared/src/models/environments/BrowserEnvironment.js
@@ -1,5 +1,5 @@
 const { ethers } = require('ethers')
-const sleep = require('../../build/helpers/sleep')
+const sleep = require('../../helpers/sleep')
 const Environment = require('./Environment')
 const JsonRpcSigner = require('../providers/JsonRpcSigner')
 const StaticArtifacts = require('../artifacts/StaticArtifacts')
diff --git a/packages/shared/models/environments/Environment.js b/packages/shared/src/models/environments/Environment.js
similarity index 100%
rename from packages/shared/models/environments/Environment.js
rename to packages/shared/src/models/environments/Environment.js
diff --git a/packages/shared/models/environments/LocalEnvironment.js b/packages/shared/src/models/environments/LocalEnvironment.js
similarity index 100%
rename from packages/shared/models/environments/LocalEnvironment.js
rename to packages/shared/src/models/environments/LocalEnvironment.js
diff --git a/packages/shared/models/environments/TruffleEnvironment.js b/packages/shared/src/models/environments/TruffleEnvironment.js
similarity index 97%
rename from packages/shared/models/environments/TruffleEnvironment.js
rename to packages/shared/src/models/environments/TruffleEnvironment.js
index 8fa48a6..2cf1fdb 100644
--- a/packages/shared/models/environments/TruffleEnvironment.js
+++ b/packages/shared/src/models/environments/TruffleEnvironment.js
@@ -44,4 +44,4 @@ class TruffleEnvironment extends Environment {
   }
 }
 
-module.exports = TruffleEnvironment
+export default TruffleEnvironment
diff --git a/packages/shared/models/providers/JsonRpcProvider.js b/packages/shared/src/models/providers/JsonRpcProvider.js
similarity index 82%
rename from packages/shared/models/providers/JsonRpcProvider.js
rename to packages/shared/src/models/providers/JsonRpcProvider.js
index 5578f2f..e171aae 100644
--- a/packages/shared/models/providers/JsonRpcProvider.js
+++ b/packages/shared/src/models/providers/JsonRpcProvider.js
@@ -1,5 +1,5 @@
 const ethers = require('ethers')
-const logger = require('../../helpers/logger')('Provider')
+const logger = require('../../helpers/logger').default('Provider')
 
 class JsonRpcProvider extends ethers.providers.JsonRpcProvider {
   constructor(url, network) {
diff --git a/packages/shared/models/providers/JsonRpcSigner.js b/packages/shared/src/models/providers/JsonRpcSigner.js
similarity index 100%
rename from packages/shared/models/providers/JsonRpcSigner.js
rename to packages/shared/src/models/providers/JsonRpcSigner.js
diff --git a/packages/shared/models/providers/Wallet.js b/packages/shared/src/models/providers/Wallet.js
similarity index 100%
rename from packages/shared/models/providers/Wallet.js
rename to packages/shared/src/models/providers/Wallet.js
diff --git a/packages/server/src/web3/Network.js b/packages/shared/src/web3/Network.js
similarity index 71%
rename from packages/server/src/web3/Network.js
rename to packages/shared/src/web3/Network.js
index 10c143b..ce5e343 100644
--- a/packages/server/src/web3/Network.js
+++ b/packages/shared/src/web3/Network.js
@@ -1,4 +1,4 @@
-import Environment from '@aragon/protocol-backend-shared/models/environments/LocalEnvironment'
+import Environment from '../models/environments/LocalEnvironment'
 
 const Network = {
   get environment() {
diff --git a/yarn.lock b/yarn.lock
index b7a6740..d3a090b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4456,7 +4456,7 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
   integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
-bn.js@^5.1.1:
+bn.js@^5.1.1, bn.js@^5.1.2:
   version "5.1.3"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.3.tgz#beca005408f642ebebea80b042b4d18d2ac0ee6b"
   integrity sha512-GkTiFpjFtUzU9CbMeJ5iazkCzGL3jrhzerzZIuqLABjbwRaFt33I9tUdSNryIptM+RxDet6OKm2WnLXzW51KsQ==
@@ -7452,6 +7452,18 @@ ethereumjs-util@^6.0.0, ethereumjs-util@^6.1.0:
     ethjs-util "0.1.6"
     rlp "^2.2.3"
 
+ethereumjs-util@^7.0.2, ethereumjs-util@^7.0.7:
+  version "7.0.7"
+  resolved "https://testnet.thegraph.com/npm-registry/ethereumjs-util/-/ethereumjs-util-7.0.7.tgz#484fb9c03b766b2ee64821281070616562fb5a59"
+  integrity sha512-vU5rtZBlZsgkTw3o6PDKyB8li2EgLavnAbsKcfsH2YhHH1Le+PP8vEiMnAnvgc1B6uMoaM5GDCrVztBw0Q5K9g==
+  dependencies:
+    "@types/bn.js" "^4.11.3"
+    bn.js "^5.1.2"
+    create-hash "^1.1.2"
+    ethereum-cryptography "^0.1.3"
+    ethjs-util "0.1.6"
+    rlp "^2.2.4"
+
 ethereumjs-vm@^2.3.4, ethereumjs-vm@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.6.0.tgz#76243ed8de031b408793ac33907fb3407fe400c6"
@@ -7484,6 +7496,20 @@ ethereumjs-wallet@^0.6.3:
     utf8 "^3.0.0"
     uuid "^3.3.2"
 
+ethereumjs-wallet@^1.0.1:
+  version "1.0.1"
+  resolved "https://testnet.thegraph.com/npm-registry/ethereumjs-wallet/-/ethereumjs-wallet-1.0.1.tgz#664a4bcacfc1291ca2703de066df1178938dba1c"
+  integrity sha512-3Z5g1hG1das0JWU6cQ9HWWTY2nt9nXCcwj7eXVNAHKbo00XAZO8+NHlwdgXDWrL0SXVQMvTWN8Q/82DRH/JhPw==
+  dependencies:
+    aes-js "^3.1.1"
+    bs58check "^2.1.2"
+    ethereum-cryptography "^0.1.3"
+    ethereumjs-util "^7.0.2"
+    randombytes "^2.0.6"
+    scrypt-js "^3.0.1"
+    utf8 "^3.0.0"
+    uuid "^3.3.2"
+
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -15222,7 +15248,7 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
-rlp@^2.0.0, rlp@^2.2.3:
+rlp@^2.0.0, rlp@^2.2.3, rlp@^2.2.4:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.6.tgz#c80ba6266ac7a483ef1e69e8e2f056656de2fb2c"
   integrity sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==