added logger param when instantiating datatoken (#562)

README.md

@@ -12,9 +12,9 @@
 
 With ocean.js, you can:
 
-- **Publish** data services: downloadable files or compute-to-data. 
-Ocean creates a new [ERC20](https://github.com/ethereum/EIPs/blob/7f4f0377730f5fc266824084188cc17cf246932e/EIPS/eip-20.md) 
-datatoken for each dataset / data service.
+- **Publish** data services: downloadable files or compute-to-data.
+  Ocean creates a new [ERC20](https://github.com/ethereum/EIPs/blob/7f4f0377730f5fc266824084188cc17cf246932e/EIPS/eip-20.md)
+  datatoken for each dataset / data service.
 - **Mint** datatokens for the service
 - **Sell** datatokens via an OCEAN-datatoken Balancer pool (for auto price discovery), or for a fixed price
 - **Stake** OCEAN on datatoken pools
@@ -49,7 +49,7 @@ npm install @oceanprotocol/lib
 ## 🏄 Quickstart
 
 ```ts
-import { Ocean, Config, ConfigHelper } from '@oceanprotocol/lib'
+import { Ocean, Config, ConfigHelper, Logger } from '@oceanprotocol/lib'
 
 const defaultConfig: Config = new ConfigHelper().getConfig(
   'rinkeby',

docs/quickstart_marketplace.md

@@ -37,6 +37,7 @@ export PROVIDER_VERSION=latest
 import { TestContractHandler } from '../TestContractHandler'
 import { DataTokens } from '../../src/datatokens/Datatokens'
 import { Ocean } from '../../src/ocean/Ocean'
+import { LoggerInstance } from '../../src/utils'
 const Web3 = require('web3')
 const web3 = new Web3('http://127.0.0.1:8545')
 const factory = require('@oceanprotocol/contracts/artifacts/DTFactory.json')
@@ -54,11 +55,12 @@ const config = {
 const ocean = await Ocean.getInstance(config)
 const alice = (await ocean.accounts.list())[0]
 
-datatoken = new DataTokens(
+const datatoken = new DataTokens(
   config.factoryAddress,
   factory.abi,
   datatokensTemplate.abi,
-  web3
+  web3,
+  LoggerInstance
 )
 const data = { t: 1, url: ocean.config.metadataCacheUri }
 const blob = JSON.stringify(data)

docs/quickstart_simple.md

@@ -35,7 +35,8 @@ const datatoken = new DataTokens(
   contracts.factoryAddress,
   factoryABI,
   datatokensABI,
-  web3
+  web3,
+  Logger
 )
 // deploy datatoken
 const tokenAddress = await datatoken.create(blob, alice)