Questions tagged [hyperledger-fabric]

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

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9 views

Regarding orderer container [closed]

I am trying to setup multi channel network, every thing was working fine except my Orderer was getting exited immediately. As there is no Orderer I could not proceed further. My setup consists of 3 ...
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17 views

Why does fabdep keep asking to open port 111 even if it is open?

Trying to set up a hyperledger fabric blockchain with fabdep but it seems to not work and I'm stuck on an error saying that port 111 is closed and not open. PLAY [127.0.0.1] ***************************...
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18 views

Transaction in hyperledger Fabric? [closed]

I want to ask how transactions are validated in hyperledger fabric? To explain this I would like to add, as per my understanding, hyperledger fabric is permission project and even only two ...
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0answers
34 views

Hyperledger REST API roadmap [closed]

With Hyperledger composer deprecated and fabric-rest-api (https://github.com/hyperledger-archives/fabric-sdk-rest) archived, what is the future roadmap of REST API for Hyperledger fabric? What is ...
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1answer
50 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
2k 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
93 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 ...
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1answer
76 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
258 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 ...
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2answers
92 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 ...
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0answers
605 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 ...
2
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0answers
580 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? ...