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Questions tagged [azure-blockchain-service]

Tag for questions addressing the Azure Blockchain Service from Microsoft. You might also add the generic blockchain-tag to your question.

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Why Access key of azure blockchain service stops working at a fixed time everyday?

I've deployed smartcontract using the same access key and also wrote and read the data through API. But suddenly I'm unable to connect. The connection isn't continuous. I'm unable to connect from metamask as well, when it stops working for my…
AditiB
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Can I use eth in azure blockchain service?

I what to use eth in azure blockchain service with quorum protocol. When I started azure blockchain service, my member's default balance was 0 eth. How to set default eth or how to set genesis block ??
久保圭司
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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…
klappy
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What are Self Sovereign Identities?

Basically trying to find resources to understand Sovereignty wrt to identities. How Identities are maintained within Hyperledger Indy? how can the decentralized digital nature of identities benefit to avoid data and identity thefts? How can the…
asing177
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How to change python version used by the New Solidity Project command in VSCode Azure Blockchain extension?

I am trying to deploy a smart contract on Azure Blockchain Service. I have created a blockchain consortium and connected it to VSCode extension for Azure Blockchain Service. But when I am trying to run the New Solidity Project command from Command…
user46625
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connect to an existing blockchain by azure

when creating a blockchain in azure, it has two choice for us ; create a new blockchain or an existing one. my question is that can we become a node of another existing blockchain out of azure( e.g. on IBM cloud) or it just can have a simple…
Daniel Ehsani
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How can I obtain private key from Azure Blockchain Service?

I am not sure how I can obtain private key from Azure Blockchain Service. I would like to use Etherium connector on Logic App. Without private key, the flow fails. Error message is as below; { "status": 400, "message": "No private key was…
Gon
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Azure Ethereum(PoW) Blockchain issues

I'm trying to run Ethereum Blockchain network with Azure Blockchain Service but I stuck with some issues.... And below I described one of them. I will realy apreciate any advice and help from people who alredy has experience with Azure Blockchain…
Michael Maverick
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How to get ABI of Smart Contract with Nethereum?

I can access a Blockchain Service based on Quorum, and I'm using Nethereum Library to interact with Smart Contract. When I deploy a new Smart Contract, Nethereum gives the address and the ABI of SmartContract. But I can't access the ABI of…
OguzKaanAkyalcin
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Gas related error deploying contract on Quorum @ Azure blockchain service

I am able to deploy contracts on ganache and test networks using migrations that includes sending some eth to one of the contracts deployer.deploy(Oracle, {from: accounts[0], gas:6721975, value: 0.25e18}); However, when I deploy the Oracle contract…
Kallol Borah
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How to setup hyperledger fabric explorer | Hyperledger Fabric consortium on Azure Kubernetes Service (AKS)

I set up hyperledger fabric network by reading this document Hyperledger Fabric consortium on Azure Kubernetes Service (AKS). Network side everything worked properly. Now I wanted to set up hyperledger fabric explorer for this network. In order to…
Gurunath
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How to upgrade chaincode in Hyperledger Fabric consortium on Azure Kubernetes Service (AKS)

I set up hyperledger fabric on Hyperledger Fabric consortium on Azure Kubernetes Service (AKS) . After successfull installation, I made some changes in this path (samples/chaincode/src/chaincode_example02/go/chaincode_example02.go). Now I want to…
Gurunath
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How to setup REST server to communicate with Hyperledger Fabric consortium on Azure Kubernetes Service (AKS)

I set up hyperledger fabric on Hyperledger Fabric consortium on Azure Kubernetes Service (AKS) . I have installed this chaincode on the network. I have tested peer invoke and peer query command on azure-cli. It is working properly. Now I want to…
Gurunath
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What are the true purposes for a managed private blockchain service such as Azure Blockchain Service in terms of data Interoperability and provenance

I ask this question because I want to facilitate a workflow that utilizes a managed blockchain service such as the Azure or AWS blockchain service. Is the true purpose attestations, provenance and interoperability? In that aspect, aren't regular…
Christian Matthew
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How to connect Azure Blockchain Service and Logic app with "When a smart contract event occurs" trigger

My work flow is like this. INPUT log { "method": "get", "queries": { "abi": "[\n {\n \"inputs\": [],\n \"payable\": false,\n \"stateMutability\": \"nonpayable\",\n \"type\": \"constructor\"\n },\n {\n …
久保圭司
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