diff --git a/.travis.yml b/.travis.yml
index 5ec16e88..b13f3d88 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,11 +18,17 @@ before_install:
 
 before_script:
   - ganache-cli > ganache-cli.log &
+  - git clone https://github.com/oceanprotocol/barge
+  - cd barge
+  - git checkout origin/v3
+  - bash -x start_ocean.sh --no-commons --no-dashboard 2>&1 > start_ocean.log &
+  - cd ..
 
 script:
   - npm run lint
   - npm run build
-  - npm run test:cover  
+  - npm run test:cover
+  - npm run test:integration
 
 notifications:
   email: false
\ No newline at end of file
diff --git a/src/ddo/DDO.ts b/src/ddo/DDO.ts
index 64c94e5f..a64d5029 100644
--- a/src/ddo/DDO.ts
+++ b/src/ddo/DDO.ts
@@ -3,7 +3,7 @@ import { Authentication } from './interfaces/Authentication'
 import { Proof } from './interfaces/Proof'
 import { PublicKey } from './interfaces/PublicKey'
 import { Service, ServiceType } from './interfaces/Service'
-import  Web3Provider  from '../datatokens/Web3Provider'
+import Web3Provider from '../datatokens/Web3Provider'
 /**
  * DID Descriptor Object.
  * Contains all the data related to an asset.
@@ -106,8 +106,7 @@ export class DDO {
             this.id
         ]
 
-        return Web3Provider
-            .getWeb3()
+        return Web3Provider.getWeb3()
             .utils.sha3(values.join(''))
             .replace(/^0x([a-f0-9]{64})(:!.+)?$/i, '0x$1')
     }
diff --git a/test/integration/Marketplaceflow.test.ts b/test/integration/Marketplaceflow.test.ts
index da1fdd2c..4c49199a 100644
--- a/test/integration/Marketplaceflow.test.ts
+++ b/test/integration/Marketplaceflow.test.ts
@@ -3,7 +3,7 @@ import { DataTokens } from '../../src/datatokens/Datatokens'
 import { Ocean } from '../../src/ocean/Ocean'
 import config from './config'
 
-// import Accounts from "../../src/ocean/Account" 
+// import Accounts from "../../src/ocean/Account"
 
 const Web3 = require('web3')
 const web3 = new Web3('http://127.0.0.1:8545')
@@ -50,11 +50,10 @@ describe('Marketplace flow', () => {
             marketplace = (await ocean.accounts.list())[3]
 
             await contracts.deployContracts(owner.getId())
-
         })
 
         it('Alice publishes a datatoken contract', async () => {
-           datatoken = new DataTokens(
+            datatoken = new DataTokens(
                 contracts.factoryAddress,
                 factory.abi,
                 datatokensTemplate.abi,
@@ -69,29 +68,26 @@ describe('Marketplace flow', () => {
                 main: {
                     type: 'dataset',
                     name: 'test-dataset',
-                    dateCreated:
-                        new Date(Date.now())
-                            .toISOString()
-                            .split('.')[0] + 'Z', // remove milliseconds
+                    dateCreated: new Date(Date.now()).toISOString().split('.')[0] + 'Z', // remove milliseconds
                     author: 'oceanprotocol-team',
                     license: 'MIT',
                     files: [
                         {
-                            url: 'https://raw.githubusercontent.com/tbertinmahieux/MSongsDB/master/Tasks_Demos/CoverSongs/shs_dataset_test.txt',
+                            url:
+                                'https://raw.githubusercontent.com/tbertinmahieux/MSongsDB/master/Tasks_Demos/CoverSongs/shs_dataset_test.txt',
                             checksum: 'efb2c764274b745f5fc37f97c6b0e761',
                             contentLength: '4535431',
                             contentType: 'text/csv',
                             encoding: 'UTF-8',
                             compression: 'zip'
                         }
-            ]
-                }            
+                    ]
+                }
             }
         })
 
         it('Alice publishes a dataset', async () => {
             ddo = await ocean.assets.create(asset, alice, [], tokenAddress)
-
         })
 
         // it('Alice mints 100 tokens', async () => {
diff --git a/test/integration/Rinkeby.test.ts b/test/integration/Rinkeby.test.ts
index 65aba5f4..4e828f32 100644
--- a/test/integration/Rinkeby.test.ts
+++ b/test/integration/Rinkeby.test.ts
@@ -11,10 +11,8 @@ describe('Rinkeby test', () => {
     // let contracts
     // let datatoken
     // let tokenAddress
-
     // const tokenAmount = 100
     // const blob = 'http://localhost:8030/api/v1/provider/services'
-
     // describe('#test', () => {
     //     it('Initialize Ocean contracts v3', async () => {
     //         contracts = new TestContractHandler(
@@ -24,14 +22,11 @@ describe('Rinkeby test', () => {
     //             factory.bytecode,
     //             web3
     //         )
-
     //         const privateKey = 'PRIVATE_KEY'
     //         account = web3.eth.accounts.privateKeyToAccount('0x' + privateKey)
     //         web3.eth.accounts.wallet.add(account)
-
     //         await contracts.deployContracts(account.address)
     //     })
-
     //     it('Publish a dataset', async () => {
     //         datatoken = new DataTokens(
     //             contracts.factoryAddress,
@@ -39,10 +34,8 @@ describe('Rinkeby test', () => {
     //             datatokensTemplate.abi,
     //             web3
     //         )
-
     //         tokenAddress = await datatoken.create(blob, account.address)
     //     })
-
     //     it('Mint 100 tokens', async () => {
     //         await datatoken.mint(tokenAddress, account.address, tokenAmount)
     //     })
diff --git a/test/integration/Simpleflow.test.ts b/test/integration/Simpleflow.test.ts
index 3c857191..81052dd0 100644
--- a/test/integration/Simpleflow.test.ts
+++ b/test/integration/Simpleflow.test.ts
@@ -16,11 +16,9 @@ describe('Simple flow', () => {
     // let datatoken
     // let tokenAddress
     // let transactionId
-
     // const tokenAmount = 100
     // const transferAmount = 1
     // const blob = 'http://localhost:8030/api/v1/provider/services'
-
     // describe('#test', () => {
     //     it('Initialize Ocean contracts v3', async () => {
     //         contracts = new TestContractHandler(
@@ -36,7 +34,6 @@ describe('Simple flow', () => {
     //         bob = contracts.accounts[2]
     //         await contracts.deployContracts(owner)
     //     })
-
     //     it('Alice publishes a dataset', async () => {
     //         // Alice creates a Datatoken
     //         datatoken = new DataTokens(
@@ -47,16 +44,13 @@ describe('Simple flow', () => {
     //         )
     //         tokenAddress = await datatoken.create(blob, alice)
     //     })
-
     //     it('Alice mints 100 tokens', async () => {
     //         await datatoken.mint(tokenAddress, alice, tokenAmount)
     //     })
-
     //     it('Alice transfers 1 token to Bob', async () => {
     //         const ts = await datatoken.transfer(tokenAddress, bob, transferAmount, alice)
     //         transactionId = ts.transactionHash
     //     })
-
     //     it('Bob consumes dataset', async () => {
     //         const config = new Config()
     //         const ocean = await Ocean.getInstance(config)
diff --git a/test/integration/config.ts b/test/integration/config.ts
index 6be4a5d9..59d0a6e5 100644
--- a/test/integration/config.ts
+++ b/test/integration/config.ts
@@ -15,4 +15,4 @@ export default {
     secretStoreUri: 'http://localhost:12001',
     verbose: LogLevel.Error,
     web3Provider: web3
-} as Config
\ No newline at end of file
+} as Config