Recent questions tagged blockchain

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1 answer

What is the purpose of Blockchain Technology?

Jul 13, 2018 in Blockchain by whatsinname
 • 280 points • 11,482 views
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1 answer

Error during Hyperledger installation: Manifest peer latest not found

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,491 views
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1 answer

How to check Bitcoin Wallet ?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 2,082 views
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1 answer

Transaction Id in Bitcoin Blockchain

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,688 views
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1 answer

Hyperledger Composer rest server NPM versions

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,747 views
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1 answer

Blockchain Python Syntax Error

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,578 views
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1 answer

How do I start mining on my private chain?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 2,729 views
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1 answer

Hyperledger-Fabric Endorsement Policy: What are Members and Admins?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,890 views
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1 answer

How to solve Corda Node Startup Exception?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,706 views
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1 answer

How to solve "Failed to get identity 'admin'" error?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,349 views
+1 vote
2 answers

How to solve Hyperledger Fabric "error endorsing chaincode" error?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 5,776 views
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1 answer

What is the difference between Blockchin and Bitcoin

Jul 13, 2018 in Blockchain by Mrunal
 • 680 points • 3,100 views
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1 answer

What if I change Chaincode state in invokeChaincode?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,692 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 • 2,134 views
+1 vote
4 answers

How to connect peers to a private network using geth?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 16,919 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 • 1,453 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 • 1,762 views
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1 answer

What is the max number of participants,assets and transactions?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,640 views
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How to solve "Failed to deserialize creator identity error"?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 2,483 views
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1 answer

What is CA (Authority) in Hyperledger Fabric?

Jul 12, 2018 in Blockchain by whatsinname
 • 280 points • 1,841 views
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Error while Querying System Chaincode.

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 1,516 views
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1 answer

Getting error when i execute ./byfn.sh -m up command.

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 1,936 views
0 votes
10 answers

How to solve gradle build failed error?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 53,370 views
+2 votes
2 answers

Can two chaincode interact with each other?

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,251 views
0 votes
1 answer

How to create a Genesis Block in a Private Network?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 3,020 views
0 votes
1 answer

What is the format for crypto-config.yaml and configtx.yaml in Hyperledger Fabric?

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,438 views
0 votes
1 answer

How to avoid Ethereum Token Name redundancy?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 1,528 views
0 votes
1 answer

Error while running curl command in Docker Quickstart Terminal

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,635 views
0 votes
1 answer

How to use real world/live data in my smart contract?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 2,107 views
0 votes
1 answer

'ppa:ethereum' error while installing ethereum on ubuntu

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,879 views
0 votes
2 answers

What is the difference between full node and partial node?

Jul 12, 2018 in Blockchain by whatsinname
 • 280 points • 7,614 views
0 votes
1 answer

How Hyperledger projects are different from each other?

Jul 12, 2018 in Blockchain by Mrunal
 • 680 points • 1,659 views
0 votes
1 answer

What are the differences between chain and state database in hyperledger fabric?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 4,524 views
0 votes
1 answer

How do I access the github repository for deploying blockchain on bluemix?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,464 views
0 votes
1 answer

Not being able to deploy blockchain demo app on bluemix

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,521 views
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1 answer

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

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,921 views
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1 answer

How can I create multiple connection profiles and multiple nodes in hyperledger composer?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,885 views
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1 answer

How can I retrieve to and from address in transaction directly from blockchain?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 2,290 views
0 votes
1 answer

Include real world data in smart contract

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,816 views
0 votes
1 answer

How do I ensure that the token name is not redundant?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,269 views
0 votes
1 answer

Where are the transaction details of a smart contract is written in Ethereum?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,674 views
0 votes
1 answer

What exactly is BigChainDB?

Jul 11, 2018 in Blockchain by aryya
 • 7,460 points • 1,757 views
0 votes
1 answer

How to connect javascript to solidity/ethereum?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 2,094 views
0 votes
1 answer

Can cryptocurrency work without blockchain technology?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 1,330 views
0 votes
1 answer

How to update data in Corda?

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,763 views
0 votes
1 answer

How to monitor Ethereum private network?

Jul 11, 2018 in Blockchain by digger
 • 26,740 points • 2,278 views
0 votes
1 answer

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

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 3,513 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 • 1,922 views
0 votes
1 answer

WireTransaction type mismatch in Corda.

Jul 11, 2018 in Blockchain by slayer
 • 29,370 points • 1,452 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 • 4,477 views
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