Recent questions tagged blockchain

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1 answer

What exactly is BigChainDB?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,041 views
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1 answer

How to connect javascript to solidity/ethereum?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,416 views
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Can cryptocurrency work without blockchain technology?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 690 views
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1 answer

How to update data in Corda?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,091 views
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1 answer

How to monitor Ethereum private network?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,615 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 • 2,560 views
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1 answer

How to use Rest API support in local development environment?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,048 views
0 votes
1 answer

WireTransaction type mismatch in Corda.

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 694 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 • 3,050 views
0 votes
1 answer

Why is Nubits faster than Bitcoin?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 708 views
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1 answer

What is the maximum number of nodes in corda?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,304 views
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1 answer

How to transact custom token instead of ethers using JSON rpc?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 1,145 views
+1 vote
2 answers

Where is custom chaincode path Hyperledger Fabric 1.0?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 3,138 views
0 votes
1 answer

IBM Container Service blockchain deployment error.

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 936 views
0 votes
1 answer

How to add peers on a running Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,091 views
0 votes
1 answer

How to control visibility of assets in Hyperledger Fabric?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 924 views
0 votes
1 answer

why are permissions not stored in blockchain?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 855 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 • 1,616 views
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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 • 1,889 views
0 votes
2 answers

How to use multiple anchor peers in an organization?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 3,094 views
0 votes
1 answer

how to learn writing java code for Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,174 views
0 votes
1 answer

How i can use nodejs to watch transactions in bitcoin network?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,378 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 • 1,155 views
0 votes
1 answer

how to get modification history of asset?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,536 views
0 votes
1 answer

How to solve Runtime error when querying Hyperledger?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 1,104 views
0 votes
1 answer

What is the peer node start in hyperledger?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,099 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 • 1,596 views
+1 vote
1 answer

What is blockchain apart from bitcoin?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 977 views
0 votes
1 answer

How to store photos in Hyperledger smart contract?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 910 views
0 votes
1 answer

AttributeError while trying to start peer port in Hyperledger.

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 797 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 • 1,502 views
0 votes
1 answer

Error while trying to create dir if missing: mkdir /var/hyperledger: permission denied

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 1,994 views
0 votes
1 answer

How to set web3 solidity variable value?

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 2,226 views
0 votes
1 answer

How does my peer communicate with fabric CA?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 951 views
0 votes
1 answer

"const is reserved" parse error.

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 1,721 views
0 votes
1 answer

Use of command : ./teardownFabric.sh

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 797 views
0 votes
1 answer

How can i copy block aspects in hyperledger fabric?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 921 views
0 votes
1 answer

REQUEST_TIMEOUT error in Hyperledger Fabric, Linux

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 2,966 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 • 3,518 views
0 votes
1 answer

How to send chaincode error to the calling application?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 1,330 views
0 votes
1 answer

IRS demo Scheduled Event - InitiationHandler

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 661 views
0 votes
1 answer

Generic put and get in hyperledger fabric

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 678 views
0 votes
1 answer

Error connecting due to rpc error

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 858 views
0 votes
1 answer

How to define different privacy for different users in Fabric 1.0?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 672 views
0 votes
1 answer

Cant decode hex sting into decimal. Getting TypeError.

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 4,993 views
0 votes
1 answer

Send Payment error in Blockchain API

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 1,886 views
0 votes
1 answer

How do I add multiple recipients for transactions via Blockchain API?

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 1,068 views
0 votes
1 answer

How to test endorsement policy for the business network in multiple organizations

Jul 6, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,076 views
+1 vote
4 answers

Where does hyperledger fabric store the database for the blockchain?

Jul 6, 2018 in Blockchain by charlie_brown
 • 7,720 points • 3,068 views
0 votes
0 answers

Identification of purchased product

Jul 6, 2018 in Blockchain by charlie_brown
 • 7,720 points • 440 views
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