Recent questions tagged hyperledger

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What if I change Chaincode state in invokeChaincode?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,014 views
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What is transientMap in node.js and getTransient in chaincode?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,354 views
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Will blockchain be feasible in future when the ledgers will be of a larger size?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 606 views
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How to write a program to get details of ERC tokens?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 943 views
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What is the max number of participants,assets and transactions?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 803 views
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How to solve "Failed to deserialize creator identity error"?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,700 views
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1 answer

What is CA (Authority) in Hyperledger Fabric?

Jul 12, 2018 in Blockchain by whatsinname
 • 280 points • 1,145 views
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Error while Querying System Chaincode.

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 808 views
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Getting error when i execute ./byfn.sh -m up command.

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 1,069 views
+2 votes
2 answers

Can two chaincode interact with each other?

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 2,371 views
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1 answer

How to create a Genesis Block in a Private Network?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 2,002 views
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What is the format for crypto-config.yaml and configtx.yaml in Hyperledger Fabric?

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 2,531 views
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'ppa:ethereum' error while installing ethereum on ubuntu

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,001 views
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How Hyperledger projects are different from each other?

Jul 12, 2018 in Blockchain by Mrunal
 • 680 points • 797 views
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What are the differences between chain and state database in hyperledger fabric?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 2,368 views
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How do I access the github repository for deploying blockchain on bluemix?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 700 views
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Not being able to deploy blockchain demo app on bluemix

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 718 views
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How can I create multiple connection profiles and multiple nodes in hyperledger composer?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 997 views
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How to connect javascript to solidity/ethereum?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,351 views
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Can cryptocurrency work without blockchain technology?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 580 views
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1 answer

How to update data in Corda?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,040 views
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1 answer

How to solve EACCES:permission denied error in Hyperledger Composer?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 2,435 views
0 votes
1 answer

How to use Rest API support in local development environment?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 890 views
0 votes
1 answer

WireTransaction type mismatch in Corda.

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 579 views
+1 vote
4 answers

What is hf.Registrar.Roles in fabric-ca-client command?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 2,824 views
0 votes
1 answer

What is the maximum number of nodes in corda?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,181 views
+1 vote
2 answers

Where is custom chaincode path Hyperledger Fabric 1.0?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 2,981 views
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1 answer

IBM Container Service blockchain deployment error.

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 846 views
0 votes
1 answer

How to add peers on a running Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 960 views
0 votes
1 answer

How to control visibility of assets in Hyperledger Fabric?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 795 views
0 votes
1 answer

How to develop peer to peer network in hyperledger fabric?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 1,480 views
0 votes
1 answer

How to create users on hyperledger and how to assign policies to the created users?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,808 views
0 votes
2 answers

How to use multiple anchor peers in an organization?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 2,944 views
0 votes
1 answer

how to learn writing java code for Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,108 views
0 votes
1 answer

How to upload data from PC or sensors to blockchain?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 1,103 views
0 votes
1 answer

how to get modification history of asset?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,477 views
0 votes
1 answer

How to solve Runtime error when querying Hyperledger?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 946 views
0 votes
1 answer

What is the peer node start in hyperledger?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,044 views
0 votes
1 answer

AWS multichain network, "Couldn't connect to the seed node" error

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 1,489 views
0 votes
1 answer

How to store photos in Hyperledger smart contract?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 846 views
0 votes
1 answer

AttributeError while trying to start peer port in Hyperledger.

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 742 views
0 votes
1 answer

How to set up Hyperledger Fabric v0.6 network without docker?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 1,365 views
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Error while trying to create dir if missing: mkdir /var/hyperledger: permission denied

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 1,885 views
0 votes
1 answer

How does my peer communicate with fabric CA?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 860 views
0 votes
1 answer

"const is reserved" parse error.

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 1,597 views
0 votes
1 answer

Use of command : ./teardownFabric.sh

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 754 views
0 votes
1 answer

How can i copy block aspects in hyperledger fabric?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 787 views
0 votes
1 answer

REQUEST_TIMEOUT error in Hyperledger Fabric, Linux

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 2,761 views
0 votes
2 answers

Where can i find Hyperledger Fabric Node SDK sample application?

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 3,343 views
0 votes
1 answer

How to send chaincode error to the calling application?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 1,263 views
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