Questions tagged [hyperledger]

Questions related to the Hyperledger Project https://hyperledger.org

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What is the consensus algorithm used in Hyperledger Fabric and how does it work?

What is the consensus algorithm used in Hyperledger Fabric and how does it work and is it faster than Proof of Work? Any insight is appreciated.
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HyperLedger Mobile Application Development

For market reasons I am studying the HyperLedger platform. In the last year I studied the Ethereum platform where I developed web/mobile applications. My question regarding HyperLedger Fabric is: On ...
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1answer
51 views

What are the differences between Hyperledger Burrow and Ethereum?

What are the main differences for these two platforms (I know that Burrow runs EVM style smart contracts in a permissioned environment. Does that mean Burrow supports all the different smart contract ...
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1answer
137 views

What are the differences between Monax/Hyperledger Burrow and Quorum?

Are there any significant differences between these protocols? Thank you for answering.
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1answer
114 views

Data availability in Ethereum/Hyperledger-fabric (Blockchain)

I have a use-case like there is an admin who creates application and invites several user to use that application. Now, i need to audit trail over the activities done by the user. Users no need to ...
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1answer
271 views

ERC725 and ERC735 vs Hyperledger Indy (decentralized identity/self-sovereign identity)

Which is the better platform for decentralized identity, ERC725 and ERC735 or Hyperledger Indy? Thinking from a performance perspective, Indy would probably shine. However, what about the other ...
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2answers
46 views

how to reach consensus berween only 2 peers?

Can consensus take place between only 2 peers? Scenario: I am a patient who is visiting a doctor and all the communication/transaction between the both of us happen via a blockchain based app. So ...
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593 views

what is the transaction per second of hyperledger fabric with Kafka [closed]

I want to know that how much transactions can be take place in one second over hyperledger fabric with Kafka protocol. I'm actually creating a network, as such project size is not as much big but if ...
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1answer
117 views

Difference between ethereum blockchain and Hyperledger blockchian

I have found the answers for this question, but still not getting proper answers, that's why I am posting it here for going into dive deeper. I just came to know that Hyperledger in permissioned ...
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458 views

Hyperledger Consensus protocol. [closed]

I'm soo deep inside the consensus protocols like PoW, PoS, PoA or other variants used on permissioned/private blockchains such as JPMorgan's Quorum (Based on Raft), Istambul etc.. But I've not ...
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2answers
998 views

Why don't private blockchain networks that do not charge for transactions charge a fee when processing ethereum/ proprietary token on the network?

I ask this questions is there seem to be 2 flavors of blockchain: 1. Public think bitcoin and ethereum. 2. Private hyperledger, SAP Leonaro, etc. The public network charges for transactions which make ...
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1answer
142 views

What data should be stored in contracts or tokens

After watching a sales force movie where they have a session on how they are integrating their product into the blockchain they talk of an example on capturing all the data from the supply chain ...
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554 views

Hyperledger Fabric and Ethereum Blockchain Integration

How can I connect Hyperledger Fabric to the ethereum blockchain so as to make payments. I am recording the number of tokens to be alloted in the hyperledger system I want to access the data and then ...
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1answer
9k views

Hyperledger Vs Ethereum for supply chain management? [closed]

Which is the best blockchain development platform (Hyperledger/Ethereum) for supply chain management?
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521 views

DApps with fiat currency?

Is it possible to build DApp which can accept Fiat currency? Because for an existing business to move to blockchain, the existing users should be able to transition to DApp seamlessly. I would like to ...
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4answers
2k views

How do you start learning about blockchain programming? [closed]

I am new to this technology. I have worked with C#,Javascript and JQuery to build web applications. I have been reading about how to start building DApps and there is so much data about Ethereum, ...
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Is it possible to migrate your db(users login credentials) to ethereum private network?

I am thinking of migrating db to any of blockchain technologies for security purposes. I have to opt from hyperledger or ethereum private network. Is it good idea or any trades off I should be aware ...
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4answers
133 views

What purpose has blockchain in this use case? - tracking seafood

I'm a newbie in the blockchain world. I watched this example: https://www.hyperledger.org/projects/sawtooth/seafood-case-study And I wonder why I need blockchain to this? What purpose has blockchain ...
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2answers
107 views

Is Etherum or Hyperledger be helpful for Money Lending business without Miners reward without using Cryptocurrency?

If I have to implement something like Money Lending Business on a Private - Enterprise level in India provided the facts that - I don't want to reward the miners as it's a private network. I want to ...
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4k views

What advantages and disadvantages does Open Blockchain / Hyperledger / Fabric have over Ethereum?

Similar to this question about Ethereum and Bitcoin: What advantages and disadvantages does Open Blockchain (OBC) have over Ethereum? What can you do with OBC that you simply cannot with Ethereum? ...