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Questions tagged [hyperledger]

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

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Need some ideas to achieve data marketplace through hyperledger [on hold]

I am trying to create a data marketplace where a party can transact with other parties, agree on the set of terms and sell data from one to another. Here data security is of utmost concern. A party ...
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1answer
48 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
78 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
37 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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0answers
463 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
75 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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0answers
109 views

Usage of Ethereum & Hyperledger Fabric on Medicalchain project

Please refer to this previous question of mine. Storing data on IPFS using KMS and ethereum I am unable to comment on the same post so posting a follow-up question on a different thread. Thanks ...
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2answers
350 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
779 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
126 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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0answers
523 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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What Are The Benefits of Using Ethereum for implementation Over HyperLedger? [duplicate]

I am currently thinking about a use case for the gig space. I would like to understand from an architecture view, what are the pros and cons of using Ethereum over Hyperledger (if any)?
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1answer
8k 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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3answers
365 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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0answers
25 views

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
126 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
102 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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2answers
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? ...