Questions tagged [microsoft-azure]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
10 views

Azure Custom genesis.json

Can any one tell me how to deploy Custom genesis.json file on Microsoft Azure ? I tried exploring all option but did not get nay option to upload custom genesis file.
0
votes
2answers
80 views

How to backup POA based ethereum private blockchain and restore it in a fresh new environment

Is there a way to backup the POA based ethereum private block-chain [created from microsoft azure POA template] and also restore it in a all new environment with out loosing any transactions & ...
0
votes
1answer
55 views

Adding Application Security for Cakeshop (Quorum) on Azure?

Is there a way to set a password to the cakeshop UI when using Azure for Quorum deployment? In order to prevent Ethereum accounts being generated or smart contracts being deployed via the publicly ...
0
votes
1answer
82 views

How to SSH Quorum running on Azure VMs?

I have deployed a Quorum Network on Azure and now I would like to have ssh access. In the creation process I had to set a VM-user and a VM-password. But if I use them like this: ssh VM-user@Public-IP-...
2
votes
1answer
114 views

External Access To A Private Ethereum Blockchain

Background Info I have been playing around with Ethereum and I have created a DAPP on the Ethereum blockchain inside Azure Kubernetes. Everything up to this point has been a good experience but the ...
1
vote
0answers
61 views

What are the differences between Microsoft Azure's Ethereum and the normal Ethereum?

What are the extensions of the newly announced Azure Ethereum over Ethereum?
2
votes
1answer
183 views

Connecting to blockchain on azure using web3.js and websocket

right now, I am trying to write a service using web3 which will 'subscribe' to all 'perndingtransactions' on blockchain to perform further actions. web3 documentation says that 'Httpprovider' cant be ...
0
votes
2answers
179 views

Ethereum Node on Azure Virtual Machine (windows) remote access

I've a Windows Server VM on Azure where geth is running quite good (no mining, just node). Now, the "start command" is: geth --rpcapi "eth,web3,db,net,personal,admin" --rpcaddr "10.0.0.4" --port "...
0
votes
0answers
80 views

Truffle error during migration

I am getting an error when I run : truffle migrate --network production Error Running migration: 1_initial_migration.js Deploying Migrations... ... ...
1
vote
0answers
84 views

Smart Contract for Ethereum Blockchain On Azure - Automatic Execution on Coin Transfer Event [closed]

I am new to both Blockchain and Smart Contracts. My use case is to design a contract which can be mined in a way so that, if any user of blockchain sends ether to another user using any type of wallet,...
0
votes
0answers
44 views

Mining node stops working frequently

hello guys, i have created a private Ethereum blockchain network on Microsoft azure which has one transaction node and two mining nodes with configuration-For transaction node the ram is 8gb and one ...
0
votes
1answer
317 views

Deploying DAPP on cloud using docker

I am novice in docker technology. I have developed a basic private ethereum blockchain DAPP locally using Truffle and I want to deploy the same on cloud. 1) I need tutorials for how to crate a ...
1
vote
1answer
247 views

Pending transactions Geth private Blockchain

I have an ethereum consortium blockchain based on Azure (Geth 1.7.3). I've been experimenting with an application which has a very simple smart contract. The contracts itself, stores data that comes ...
0
votes
0answers
107 views

Ethereum network on Azure geth error

I had some problems with my node in the ethereum network in azure and I restarted it (too many pending transactions) When I logged back into the node, I saw that geth wasn't running (no logs, ps ...
1
vote
0answers
51 views

Transactions bottleneck Geth

I have an ethereum consortium blockchain based on Azure. I've been experimenting with an application which has a very simple smart contract, but may be data intensive(?). The contracts itself, stores ...
1
vote
0answers
196 views

How to add Peers in Quorum Single Member Blockchain Network in Azure?

I'm using the QSMBN(Quorum Single Member Blockchain Network) provided by Azure, and I'm trying to connect one external node to the quorum network, but when I try to add peer displays this message "...
0
votes
0answers
207 views

How to deploy a Smart Contract in Ethereum on Azure?

Iam trying to deploy a smart contract in Azure's Ethereum on Azure. I have created a blockchain in that but now I need to deploy a smart contract and design a UI for the same. I want to use Remix to ...
1
vote
1answer
90 views

Link my backend rpc server with front end web form applications

I am using azure, i have 2 resources - one is the web form app (visual studio)and other one is the ubuntu vm running geth. I tried alot of things to make the front end to connect with the backend. Is ...
1
vote
1answer
244 views

Have someone tried to implement a private ethereum network based on BaaS of Microsoft & azure servers or some other companies?

I'm creating/implementing a private ethereum network for a group of friends to "play with" the blockchain, develop dapps on top of it. during my google searches, I found the "blockchain as a service" ...
1
vote
3answers
1k views

authentication needed: password or unlock

We're using Microsoft Azure, and NodeJS on the server. When we address Microsoft Azure via NodeJS, sometimes we get the 'Password or Unlock' error. But when we use Truffle and address the same setter, ...
2
votes
1answer
60 views

Purchase real Ether and add to base/default account

I created an Ethereum Consortium Leader instance on Microsoft Azure and they provided us with an Admin site and RPC endpoint: http://someName.eastus.cloudapp.azure.com/ http://someName.eastus....
2
votes
2answers
398 views

Miners stop working in Azure consortium blockchain

I had setup Blockchain on Azure (BaaS) few months ago, Its working fine till few days before, but now I am facing issue with my transaction, after debugging I found that my transactions are not ...
2
votes
1answer
310 views

Microsoft Coco Framework, how does it speed up transaction?

According to Microsoft Coco achieved approximately 1,700 transactions per second using a private version of the ethereum blockchain, compared to about 13 transactions per second without the ...
0
votes
1answer
167 views

change gasLimit parameter into the genesis.json file on azure priavte blockchain

I am trying to deploy a smart contract to an azure blockchain. The contract is deployed without errors but i can't submit transaction to the blockchain through this contract. I guess this is an issue ...
1
vote
0answers
175 views

How to configure Azure STRATO Blockchain LTS with Visual Studio?

I'm learning all about Blockchain but I wanted to make an example of smart contract, i followed this tutorial, but I can't find much about how to integrate Azure Strato Blockchain with my application ...
1
vote
3answers
386 views

Deploy Ethereum SmartContract on Azure

I am using truffle to write smart contracts , my code and deployments work well on local ethereum rpc. Now i added another environment in "truffle.js" file with url to my azure "Ethereum Consortium ...
0
votes
2answers
495 views

Deploying and interacting contract with Azure consortium blockchain with their transaction receipt not returning from blockchain

I am using Web3j to deploy and interact with a contract on Azure consortium blockchain. Connecting to Azure consortium blockchain RPC endpoint Web3j web3 = Web3j.build(new HttpService("http://***....
4
votes
1answer
358 views

Ethereum Consortium Blockchain Designed to be Proof of Concept or Production Ready

Is the Ethereum Consortium Blockchain template in Azure merely designed as a proof of concept platform or is it something you would use for production? I ask this because if I deploy the Ethereum ...
3
votes
3answers
2k views

Invalid sender error in MetaMask with private network in Azure ethereum BaaS

I had implemented Ethereum Blockchain as a service from Microsot azure. The client i am using is from Metamask. I am not able to send ether from one wallet to other and i get an error Invalid sender . ...
0
votes
1answer
1k views

How to connect to the Private BlockChain in Azure consortium

How using Web3 in geth client to conect to the private blockchain when i use var web3 = new Web3(new Web3.providers.HttpProvider(" http://alexyy73n.northeurope.cloudapp.azure.com:8545")); So ...
4
votes
2answers
5k views

RPC connection to private net using MetaMask works, but using geth, mist or solidity browser doesn´t

I am trying to create a private network consotium in Azure by following this tutorial: https://github.com/Azure/azure-quickstart-templates/tree/master/ethereum-consortium-blockchain-network Problem ...
2
votes
1answer
277 views

Transactions not processed (Ethereum Network in Azure)

I have the following setup: In Azure I have virtual network and within the virtual network a full node (TX0) and a mining node (MN0). They have each other added as static peers. The virtual network ...
5
votes
0answers
303 views

Difference between Ethereum Consortium Blockchain template and STRATO Blockchain Individual Instance template in Azure

I have recently started analysing Blockchain as a service and found it's very interesting. But, I am not able to interconnect these information's. What is difference between Ethereum Consortium ...
5
votes
1answer
2k views

Web3 retrieving latest transactions [duplicate]

Is there any way in the Web3 Javascript API to retrieve the latest, let's say five, transactions that were done on the blockchain? The only option I can think of, is by using web3.eth.getBlock(web3....
2
votes
2answers
1k views

Truffle - Migrate Contract to a private network in Azure

I try to migrate a Smart Contract to a private network running in Azure. It works fine with testrpc but when I try to migrate it to the (remote) private network I always get the following error: ...
0
votes
1answer
621 views

Deployment of Smart Contracts with Azure Ethereum Consortium does not work

I created an Azure Ethereum Consortium. The Ethereum Network deployed has 2 Transaction Nodes behind a load balancer. Via Putty I connect to one of the transaction nodes. Then I enter geth attach ...
3
votes
0answers
616 views

How much could it cost to implement blockchain through ethereum partners? [closed]

I would like to have more details regarding the pricing model for implementing Ethereum service through Azure, or in Monax? I just need an estimation or a range (between x and y). It's for ...
1
vote
1answer
210 views

I don't see any environment when deployed ethereum on Azure

Just started with ethereum block chain and done with the theory part. As part of my work I need to do a sample POC of SmartContract + Private Blockchain on Azure. I created Ubuntu VM from "Ethereum ...
6
votes
3answers
853 views

Azure Ethereum cannot connect

I created a VM instance on Microsoft Azure using its Go Ethereum template. The node is running and syncing. However it does not allow me to access remotely. I ran geth attach on my local computer and ...
3
votes
0answers
203 views

Can't connect to Strato instance on Azure

I set up a Blockapps Strato instance on Azure according to these instructions but I can't actually connect to it. The "connect" button is grayed out (despite setting it up with a static public ip ...
4
votes
0answers
123 views

Ethereum Indexers [duplicate]

When googling "Ethereum indexer," Google seems to only return a usenet indexer page on Reddit and something related to Microsoft Azure. For that reason, I'm asking here: What are some good indexers ...
6
votes
2answers
628 views

How does etherchain access and query Ethereum blockchain transaction data?

Can whatever method that etherchain are using to access and query the blockchain data also be leveraged by the average web developer in a garden variety web app using a remote call? Or, are etherchain ...
2
votes
1answer
167 views

Unable to install geth on my Azure Ubuntu 12.4

Somehow, I am unable to install from this location: bash <(curl -L https://install-geth.ethereum.org) getting the error below: error unable to install geth screenshot:
3
votes
1answer
381 views

Can STRATO be utilized as an Ethereum client?

Consensys announced yesterday that BlockApps STRATO is available for Microsoft Azure. Joseph Lubin says, It is also a better Ethereum public mainnet node for various kinds of decentralized apps ...
7
votes
2answers
911 views

How can I get a private geth instance on Azure to interact with the public blockchain?

So I am referring to Microsoft Azure's new blockchain as a service Ubuntu geth instance. I've set this up no problem and have run through the tutorial, but I'm trying to think of how I would get this ...
4
votes
2answers
6k views

How does the Microsoft Azure Ethereum Blockchain as a Service differ from the platform offered by Eris Industries?

On Nov 2015, Microsoft announced with ConsenSys, the addition of Ethereum Blockchain as a Service (ETH-BaaS) on their Azure platform. Meanwhile, Eris Industries also have been offering, what appears ...