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Questions tagged [hyperledger-fabric]

Questions related to Hyperledger fabric https://github.com/hyperledger/fabric

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1answer
8 views

Can Hyperledger Fabric Blockchain Supports Partial Transaction Encryption?

My use case is that we need to protect only sensitive data in the transaction in blockchain. But we want to open other data in the same transaction to the public, Can Hyperledger Fabric supports the ...
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3answers
48 views

How much does it cost to develop and run dApp on Ethereum or Hyperledger fabric?

When we develop and run a non-decentralized application it causes costs for using cloud server. How much does it cost to develop and run dApp on Ethereum or Hyperledger fabric? Which one is cheaper?
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0answers
62 views

Failed to register user “user1”: Error: Calling register endpoint failed with error

i'm going to register a user to hyperledger fabric in linux according to this tutorial but after this command : node registerUser.js i got this error : Failed to register user "user1": Error: ...
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0answers
46 views

Migrating or representing a Microsoft SQL Database on the Chain

I am wondering what is the best way to migrate or represent a massive, 50 table, Medical Health Records SQL Database on the Blockchain. Is it best done with IPFS hash on Ethereum or is Hyperledger a ...
0
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1answer
32 views

Ethereum fork that implements transaction ordering

Hyperledger fabric has its consensus that contains Transactions endorsement Transactions ordering Transactions committed to a block I wonder if there is an Ethereum consensus or fork that would have ...
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2answers
85 views

Is there any tool for Ethereum which can convert smart contract into REST API similar to hyperledger fabric?

In Hyperledger Fabric, REST API can be created for chain code/smart contract using composer-rest-server. Is there any tool which can do the same for Ethereum Smart Contract? So that any front ...
3
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2answers
52 views

Dual blockchain

Could anybody please help me to understand how dual blockchains work? There are many Dapps which are built on dual blockchains, especially using the combination of Ethereum and Hyperledger. But I am ...
1
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0answers
577 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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0answers
541 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 ...
3
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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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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? ...