Questions tagged [azure-blockchain-workbench]

Microsoft Azure BlockChain Workbench is a deployable cloud-based software application which aims to encapsulate private block chain and smart contract development through a common set of API's

Azure BlockChain Workbench is an attempt by Microsoft to encapsulate private block chain and smart contract development through a common set of APIs. It is currently in public preview status.

It can be installed as a template from the Azure Marketplace, where it will install several resources, such as Linux Virtual Machines for the block chain and worker nodes, an Application Service plan for a Web UI and RESTful API's, an Azure Service Bus for queue based command processing, and an Event Grid allowing event based subscribers to monitor block chain and smart contract activity.

Although currently only supporting Ethereum Proof of Authority, Microsoft plans to add Hyperledger Fabric, and Corda block chains.

41 questions
3
votes
1 answer

What is the login credentials for an account made by a REST API call in the Azure Blockchain Workbench?

I have developed an Azure Workbench Application that has an administrator who can create other users(by giving name and email id) and assign them roles. The new users are created by using a REST API call here.…
2
votes
1 answer

Is there a pricing calculator for azure-blockchain-workbench or azure baas using hyperledger fabric?

I am reading about https://docs.microsoft.com/en-us/azure/blockchain/templates/hyperledger-fabric-consortium-azure-kubernetes-service I want to know what is the pricing options available for this…
appbootup
  • 9,486
  • 3
  • 30
  • 64
2
votes
1 answer

Blockchain : Hyper Ledger Fabric Installations in Windows 10

I have visited almost all the links available for the installation of Hyper Ledger in Windows 10. I have installed: Git Docker Ubuntu Bash Npm NodeJS And almost all other things that were mentioned in those links. But at the end of those links,…
2
votes
0 answers

How to set current user in Azure Blockchain workbench through REST API?

I am new to Azure blockchain workbench. I have created an application. Now I am trying to preform operations through REST API. I can create users using POST /api/v1/users. I get the userID in response. I am also able to verify this using GET…
2
votes
0 answers

Create an Azure Blockchain Workbench resource in AD B2C (not in AD)

Our App is a public facing app. For sign up and sign in, we set up AD B2C as it provides an easy tool out of the box. Consequently, Azure has created a different tenant where all users will be managed. We also have setup a Blockchain app, which can…
FMR
  • 21
  • 1
2
votes
1 answer

Error on deploying Smart Contract for Azure Blockchain Workbench

I have been Building a Voting App on Azure Blockchain Workbench. I am constantly getting errors while uploading the smart contract file that the constructor and the functions are not present.The config file passed their checks though. Pls help out…
2
votes
0 answers

Deploy chaincode to Hyperledger Fabric Consortium on Azure

I've a single node Hyperledger Fabric network running on MS Azure, deployed using the Hyperledger Fabric consortium network template from Azure. How do I deploy chaincodes to the network? After sshing to the VM, I can connect to the peers but when I…
Judy T Raj
  • 1,298
  • 1
  • 14
  • 33
2
votes
2 answers

Get intial ether on Ethereum network set up using Azure Ethereum PoA solution template

I've a private Ethereum PoA network set up using the MS Azure Ethereum proof-of-authority consortium solution template . I can connect my metamask to it but I cannot deploy contracts on it as I do not have any ether. How do I get the initial ether…
2
votes
2 answers

Response status code does not indicate success: 401 (Unauthorized) When calling Azure Blockchain RESTApi

Response status code does not indicate success: 401 (Unauthorized) When calling Azure Blockchain I am getting above error when calling Azure Blockchain RESTApi and I have checked all the permissions and getting Access Token correctly but When I call…
2
votes
2 answers

Azure Blockchain Workbench app not showing up among Enterprise Applications

I have just deployed an Azure Blockchain Workbench. It shows up in AD among "App registrations", but it doesn't show up among "Enterprise applications." Because of this, I can't assign admin role to any users and I'm stuck, can't use the…
Adam Szabo
  • 10,892
  • 17
  • 58
  • 99
1
vote
2 answers

Visibility of Source Code and Business Information in Ethereum blockchain

Is it correct that everyone can see my source code once smart contract code has been published to blockchain? Is it correct that everyone can see application's businesss state and information saved in blockchain? For example, the example below sends…
1
vote
0 answers

Azure Blockchain Workbench REST API

I am currently trying to access all the information from my Blockchain Workbench. I use the REST Workbench API. The only problem is that I only get 404 errors if I want to get all the available actions for a contract. Here is my HTTP request: And…
1
vote
1 answer

Get bearer Token for Azure Blockchain project

I'm trying to create an application that automatically sends data to my Smartcontract on my Azure Blockchain Workbench. The problem is, I do not understand how to get the bearer token. There is an example online where I can yee how to call the API…
klappy
  • 35
  • 4
1
vote
1 answer

Why is the token returned by ADAL token showing unauthorised on a request made by Postman and how do i resolve it?

I want to make API calls to the Azure Blockchain Workbench from my python app. For that the API calls need a Authorisation bearer. When I get the bearer from the Azure UI Webapp using Inspect Element, the same token bearer works fine with the API…
1
vote
1 answer

How do you get authentication bearer using a username and password for the Azure Blockchain Workbench using ADAL in python?

I have been trying to perform some contracts on my Azure Blockchain Workbench from Python. I have been unable to figure out how to use this method. adal.acquire_token_with_username_password() I need to first perform an Authentication to get the…
Shobhit Kumar
  • 555
  • 1
  • 4
  • 12
1
2 3