Merge branch 'develop' into feature/Fix_Incorrect-datatype-for-amount-in-datatoken.transferFrom

.travis.yml

@@ -19,7 +19,7 @@ before_script:
   - git clone https://github.com/oceanprotocol/barge
   - cd barge
   - git checkout v3
-  - export PROVIDER_VERSION=phase2
+  - export PROVIDER_VERSION=latest
   - bash -x start_ocean.sh --no-dashboard 2>&1 > start_ocean.log &
   - cd ..
   - sleep 300

src/datatokens/Datatokens.ts

@@ -6,24 +6,19 @@ const defaultDatatokensABI = require('@oceanprotocol/contracts/artifacts/develop
  */
 export class DataTokens {
     public factoryAddress: string
-    public factoryABI: object
-    public datatokensABI: object
+    public factoryABI: any
+    public datatokensABI: any
     public web3: any
 
     /**
      * Instantiate DataTokens (independently of Ocean).
      * @param {String} factoryAddress
-     * @param {Object} factoryABI
-     * @param {Object} datatokensABI
-     * @param {Object} web3 
+     * @param {any} factoryABI
+     * @param {any} datatokensABI
+     * @param {any} web3 
      
      */
-    constructor(
-        factoryAddress: string,
-        factoryABI: object,
-        datatokensABI: object,
-        web3: any
-    ) {
+    constructor(factoryAddress: string, factoryABI: any, datatokensABI: any, web3: any) {
         this.factoryAddress = factoryAddress
         this.factoryABI = factoryABI || defaultFactoryABI
         this.datatokensABI = datatokensABI || defaultDatatokensABI

src/ocean/Account.ts

@@ -76,12 +76,52 @@ export default class Account extends Instantiable {
     */
 
     /**
-     * Balance of Any Token.
-     * @return {Promise<number>}
+     * Balance of Any Token (converted from wei).
+     * @return {Promise<string>}
      */
-    public async getTokenBalance(TokenAdress: string): Promise<number> {
-        // TO DO
-        return 0
+    public async getTokenBalance(TokenAdress: string): Promise<string> {
+        if (TokenAdress === null) return null
+        const minABI = [
+            {
+                constant: true,
+                inputs: [
+                    {
+                        name: '_owner',
+                        type: 'address'
+                    }
+                ],
+                name: 'balanceOf',
+                outputs: [
+                    {
+                        name: 'balance',
+                        type: 'uint256'
+                    }
+                ],
+                payable: false,
+                stateMutability: 'view',
+                type: 'function'
+            }
+        ]
+        let result = null
+        try {
+            const token = new this.web3.eth.Contract(minABI as any, TokenAdress, {
+                from: this.id
+            })
+            result = this.web3.utils.fromWei(
+                await token.methods.balanceOf(this.id).call()
+            )
+        } catch (e) {
+            console.error(e)
+        }
+        return result
+    }
+
+    /**
+     * Balance of Ocean Token. (converted from wei).
+     * @return {Promise<string>}
+     */
+    public async getOceanBalance(): Promise<string> {
+        return this.getTokenBalance(this.config.oceanTokenAddress)
     }
 
     /**
@@ -94,17 +134,11 @@ export default class Account extends Instantiable {
     }
 
     /**
-     * Balance of Ether.
-     * @return {Promise<number>}
+     * Balance of Ether.(converted from wei).
+     * @return {Promise<string>}
      */
-    public async getEtherBalance(): Promise<number> {
-        // TO DO
-        /* return this.web3.eth
-            .getBalance(this.id, 'latest')
-            .then((balance: string): number => {
-                return new BigNumber(balance).toNumber()
-            })
-        */
-        return 0
+    public async getEtherBalance(): Promise<string> {
+        const result = await this.web3.eth.getBalance(this.id, 'latest')
+        return this.web3.utils.fromWei(result)
     }
 }

src/ocean/Accounts.ts

@@ -31,21 +31,30 @@ export class Accounts extends Instantiable {
     }
 
     /**
-     * Return account balance.
+     * Return account balance for a given ERC20 token
      * @param  {String}          TokenAddress .
      * @param  {Account}          account Account instance.
-     * @return {Promise<Balance>}         Ether and Ocean Token balance.
+     * @return {Promise<String>}         Token balance.
      */
-    public balance(TokenAddress: string, account: Account): Promise<number> {
+    public getTokenBalance(TokenAddress: string, account: Account): Promise<string> {
         return account.getTokenBalance(TokenAddress)
     }
 
+    /**
+     * Return account balance for a Ocean Tokens
+     * @param  {Account}          account Account instance.
+     * @return {Promise<String>}         Ocean Token balance.
+     */
+    public getOceanBalance(account: Account): Promise<string> {
+        return account.getOceanBalance()
+    }
+
     /**
      * Return account balance in ETH
      * @param  {Account}          account Account instance.
-     * @return {Promise<Balance>}         Ether and Ocean Token balance.
+     * @return {Promise<String>}         Ether  balance.
      */
-    public ETHbalance(account: Account): Promise<number> {
+    public getEtherBalance(account: Account): Promise<string> {
         return account.getEtherBalance()
     }
 }

test/integration/ComputeFlow.test.ts

@@ -3,12 +3,7 @@ import { DataTokens } from '../../src/datatokens/Datatokens'
 import { Ocean } from '../../src/ocean/Ocean'
 import config from './config'
 import { assert } from 'console'
-import { ComputeJob } from '../../src/ocean/interfaces/ComputeJob'
-import {
-    Service,
-    ServiceComputePrivacy,
-    ServiceCompute
-} from '../../src/ddo/interfaces/Service'
+import { ServiceComputePrivacy } from '../../src/ddo/interfaces/Service'
 const Web3 = require('web3')
 const web3 = new Web3('http://127.0.0.1:8545')
 const factory = require('@oceanprotocol/contracts/artifacts/development/Factory.json')
@@ -23,11 +18,9 @@ describe('Compute flow', () => {
     let datasetNoRawAlgo
     let datasetWithTrustedAlgo
     let algorithmAsset
-    let marketplace
     let contracts
     let datatoken
     let tokenAddress
-    let service1
     let price
     let ocean
     let computeService
@@ -73,7 +66,6 @@ describe('Compute flow', () => {
             owner = (await ocean.accounts.list())[0]
             alice = (await ocean.accounts.list())[1]
             bob = (await ocean.accounts.list())[2]
-            marketplace = (await ocean.accounts.list())[3]
             data = { t: 1, url: ocean.config.metadataStoreUri }
             blob = JSON.stringify(data)
             await contracts.deployContracts(owner.getId())