Recent questions tagged hyperledger-fabric

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1 answer

Why am I getting a grp timeout while setting up a Hyperledger development?

Jun 7, 2018 in Blockchain by nsv999
 • 5,500 points • 564 views
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How can I modify hyperledger's blockchain endorsement policy?

Jun 4, 2018 in Blockchain by Christine
 • 15,790 points • 928 views
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How to get the already existing channels in Hyperledger v1.0?

Jun 4, 2018 in Blockchain by Johnathon
 • 9,090 points • 2,301 views
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Can I secretly add numbers in a smart contract and only add sum?

May 30, 2018 in Blockchain by Christine
 • 15,790 points • 601 views
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Can we say that Applications on hyperledger fabric are centralized?

May 29, 2018 in Blockchain by anonymous
 • 461 views
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1 answer

How to read a state after writing it into a chaincode?

May 28, 2018 in Blockchain by Christine
 • 15,790 points • 1,833 views
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how do we register our assets in hyperledger?

May 26, 2018 in Blockchain by Shashank
 • 10,400 points • 902 views
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What is the asset, key-value pair in hyperledger fabric?

May 24, 2018 in Blockchain by Shashank
 • 10,400 points • 2,922 views
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How can I communicate with peer to peer in a hyperledger fabric local network?

May 24, 2018 in Blockchain by Shashank
 • 10,400 points • 1,738 views
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Can there be different smart contract with same logic or a master contract with all configuration?

May 23, 2018 in Blockchain by Shashank
 • 10,400 points • 499 views
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How do I use hyperledger fabric blockchain to build my own application?

May 17, 2018 in Blockchain by Shashank
 • 10,400 points • 914 views
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How to set permissions within a blockchain?

May 15, 2018 in Blockchain by Johnathon
 • 9,090 points • 878 views
+1 vote
1 answer

How do I develop enterprise solutions using hyperledger composer?

May 15, 2018 in Blockchain by Johnathon
 • 9,090 points • 446 views
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How is storage space handled in hyperledger peer?

May 10, 2018 in Blockchain by Shashank
 • 10,400 points • 1,081 views
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Do I need to create a new validating peer once a new user join my network.?

May 10, 2018 in Blockchain by Shashank
 • 10,400 points • 508 views
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What technologies can be used to build private blockchain technologies?

May 5, 2018 in Blockchain by Shashank
 • 10,400 points • 355 views
+2 votes
2 answers

How can I traverse the blocks of transactions in hyperledger fabric?

May 5, 2018 in Blockchain by Shashank
 • 10,400 points • 5,081 views
+1 vote
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How is ordering of transactions done in a block in hyperledger?

May 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,035 views
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What are peers and how a user enrolls into a specific peer?

May 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 1,742 views
+1 vote
5 answers

Where does the smart contracts stored and executed on blockchain?

May 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 8,834 views
0 votes
1 answer

How can we decrypt a transaction payload when confidentiality is on?

May 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 625 views
+1 vote
1 answer

Error while deploying chaincode in IBM Blockchain. Please help.

Apr 26, 2018 in Blockchain by nsv999
 • 5,500 points • 652 views
+1 vote
1 answer

What happened on deploy, invoke and query in Hyperledger chaincode?

Apr 26, 2018 in Blockchain by nsv999
 • 5,500 points • 1,234 views
+1 vote
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What'd be the best database to store data on blockchain?

Apr 25, 2018 in Blockchain by Shashank
 • 10,400 points • 1,285 views
0 votes
1 answer

What happens if the controller nodes in Corda shuts down, will other nodes function independently?

Apr 20, 2018 in Blockchain by anonymous
 • 612 views
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1 answer

How pbft is being used in blockchain?

Apr 20, 2018 in Blockchain by anonymous
 • 588 views
+1 vote
1 answer

How immutability is achieved in hyperledger fabric?

Apr 20, 2018 in Blockchain by anonymous
 • 1,342 views
+1 vote
1 answer

Which data structure to prefer to model a blockchain?

Apr 20, 2018 in Blockchain by anonymous
 • 2,560 views
0 votes
1 answer

What do we mean by a validating peer?

Apr 19, 2018 in Blockchain by nsv999
 • 5,500 points • 903 views
+1 vote
1 answer

How does a blockchain work in hyperledger framework?

Apr 19, 2018 in Blockchain by Johnathon
 • 9,090 points • 777 views
+1 vote
4 answers

How PBFT algorithm works?

Apr 18, 2018 in Blockchain by anonymous
 • 7,623 views
+1 vote
1 answer

What are the differences between blockchain programming and our traditional programming languages?

Apr 18, 2018 in Blockchain by anonymous
 • 1,053 views
+1 vote
1 answer

Where does hyperledger stores stores assets and participants??

Apr 18, 2018 in Blockchain by anonymous
 • 598 views
+1 vote
1 answer

Hyperledger - How can I use transaction certificates to enforce privacy?

Apr 17, 2018 in Blockchain by nsv999
 • 5,500 points • 672 views
+1 vote
4 answers

What role does Orderer peer serves in Hyperledger Fabric??

Apr 12, 2018 in Blockchain by Shashank
 • 10,400 points • 2,708 views
+1 vote
1 answer

What are the key functional differences between Hyperledger Composer and Fabric Javascript SDK?

Apr 11, 2018 in Blockchain by nsv999
 • 5,500 points • 1,362 views
+2 votes
3 answers

Can multi-channels be supported by Hyperledger in one peer?

Apr 11, 2018 in Blockchain by Johnathon
 • 9,090 points • 2,499 views
+1 vote
4 answers

How can we search a block using transaction Id(TxID) or hash?

Apr 10, 2018 in Blockchain by Christine
 • 15,790 points • 3,777 views
+1 vote
1 answer

How do i change the names of validating peers in IBM Bluemix blockchain?

Apr 10, 2018 in Blockchain by nsv999
 • 5,500 points • 747 views
+1 vote
7 answers

What are the advantages and limitations of hyperledger composer over fabric?

Apr 8, 2018 in Blockchain by Johnathon
 • 9,090 points • 3,283 views
+1 vote
1 answer

How hyperledger fabric is stored on a PC?

Apr 7, 2018 in Blockchain by ned_crew
 • 1,610 points • 618 views
+1 vote
1 answer

How are blocks are mined and shared among all Validating Peers in the Hyperledger network.

Apr 7, 2018 in Blockchain by nsv999
 • 5,500 points • 497 views
+3 votes
4 answers

How do I add a new node on a Hyperledger network?

Apr 7, 2018 in Blockchain by Johnathon
 • 9,090 points • 4,933 views
+1 vote
1 answer

What are the differences between the hyperledger and Blockchain?

Apr 5, 2018 in Blockchain by Christine
 • 15,790 points • 3,946 views
+1 vote
1 answer

Hyperledger network roles assigned to peer nodes.

Apr 4, 2018 in Blockchain by Perry
 • 17,100 points • 1,106 views
0 votes
1 answer

If a different chaincode deployed a world state variable, is it still accessible by another chaincode?

Apr 4, 2018 in Blockchain by Christine
 • 15,790 points • 597 views
+1 vote
2 answers

Hyperledger - Can I have some instances on one network while on a Virtual Box?

Apr 4, 2018 in Blockchain by Atul
 • 10,240 points • 709 views
+1 vote
1 answer

How does different blockchains differs on the basis of protocols?

Apr 4, 2018 in Blockchain by Perry
 • 17,100 points • 460 views
+1 vote
2 answers

HyperLedger Fabric Java SDK - Wrinting the ChainCode Sample in Java

Apr 3, 2018 in Blockchain by Christine
 • 15,790 points • 3,990 views
+16 votes
4 answers

Why do only ADMIN users in Hyperledger Fabric have the permission to install query in chaincode?

Apr 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 3,545 views
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