Recent questions tagged blockchain

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How can I access the details of a given address from a blockchain?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 975 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 • 1,074 views
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How can I retrieve to and from address in transaction directly from blockchain?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,345 views
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Include real world data in smart contract

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,090 views
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How do I ensure that the token name is not redundant?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 593 views
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Where are the transaction details of a smart contract is written in Ethereum?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 892 views
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1 answer

What exactly is BigChainDB?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,025 views
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1 answer

How to connect javascript to solidity/ethereum?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,382 views
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1 answer

Can cryptocurrency work without blockchain technology?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 657 views
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1 answer

How to update data in Corda?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,066 views
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1 answer

How to monitor Ethereum private network?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,573 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 • 2,514 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 • 975 views
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1 answer

WireTransaction type mismatch in Corda.

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 650 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 • 2,969 views
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1 answer

Why is Nubits faster than Bitcoin?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 686 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 • 1,248 views
0 votes
1 answer

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

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 1,116 views
+1 vote
2 answers

Where is custom chaincode path Hyperledger Fabric 1.0?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 3,089 views
0 votes
1 answer

IBM Container Service blockchain deployment error.

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 894 views
0 votes
1 answer

How to add peers on a running Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,040 views
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1 answer

How to control visibility of assets in Hyperledger Fabric?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 872 views
0 votes
1 answer

why are permissions not stored in blockchain?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 794 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 • 1,563 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 • 1,854 views
0 votes
2 answers

How to use multiple anchor peers in an organization?

Jul 10, 2018 in Blockchain by slayer
 • 29,370 points • 3,038 views
0 votes
1 answer

how to learn writing java code for Hyperledger Fabric?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,141 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 • 1,333 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 • 1,136 views
0 votes
1 answer

how to get modification history of asset?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,521 views
0 votes
1 answer

How to solve Runtime error when querying Hyperledger?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 1,036 views
0 votes
1 answer

What is the peer node start in hyperledger?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,081 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 • 1,560 views
+1 vote
1 answer

What is blockchain apart from bitcoin?

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 929 views
0 votes
1 answer

How to store photos in Hyperledger smart contract?

Jul 9, 2018 in Blockchain by digger
 • 26,740 points • 886 views
0 votes
1 answer

AttributeError while trying to start peer port in Hyperledger.

Jul 9, 2018 in Blockchain by slayer
 • 29,370 points • 771 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 • 1,445 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 • 1,966 views
0 votes
1 answer

How to set web3 solidity variable value?

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 2,196 views
0 votes
1 answer

How does my peer communicate with fabric CA?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 930 views
0 votes
1 answer

"const is reserved" parse error.

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 1,672 views
0 votes
1 answer

Use of command : ./teardownFabric.sh

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 773 views
0 votes
1 answer

How can i copy block aspects in hyperledger fabric?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 856 views
0 votes
1 answer

REQUEST_TIMEOUT error in Hyperledger Fabric, Linux

Jul 6, 2018 in Blockchain by sabby
 • 4,370 points • 2,872 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 • 3,441 views
0 votes
1 answer

How to send chaincode error to the calling application?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 1,304 views
0 votes
1 answer

IRS demo Scheduled Event - InitiationHandler

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 625 views
0 votes
1 answer

Generic put and get in hyperledger fabric

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 640 views
0 votes
1 answer

Error connecting due to rpc error

Jul 6, 2018 in Blockchain by digger
 • 26,740 points • 837 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 • 618 views
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