Recent questions tagged blockchain

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1 answer

How to achieve consensus with peers from different departments?

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 674 views
+1 vote
5 answers

How to solve "truffle: command not found" error in blockchain?

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 12,104 views
0 votes
1 answer

How to generate new address for blockchain wallet?

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 3,360 views
0 votes
1 answer

Can i use HTTP GET to call external service in Hyperledger Composer?

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 631 views
0 votes
1 answer

How to interact with blockchain using Java web app?

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 1,262 views
0 votes
1 answer

How to get peer admin's certificate and key on Bluemix?

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 1,265 views
0 votes
1 answer

How to extract h160 address of bitcoin blockchain?

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 2,602 views
0 votes
1 answer

How are unique public address generated in bitcoin?

Jul 16, 2018 in Blockchain by digger
 • 26,740 points • 850 views
0 votes
1 answer

Unable to request channel creation using Rest Api

Jul 16, 2018 in Blockchain by sabby
 • 4,370 points • 937 views
0 votes
1 answer

Hyperledger Fabric V1.0 Application using Java SDK Client for is waiting indefinitely when invoking chaincode

Jul 16, 2018 in Blockchain by sabby
 • 4,370 points • 1,391 views
0 votes
1 answer

How to handle memory and processor limitations of nodes in blockchain?

Jul 14, 2018 in Blockchain by aryya
 • 7,460 points • 877 views
0 votes
1 answer

How is computational and electricity wastage be avoided other than successful bitcoin miner?

Jul 14, 2018 in Blockchain by aryya
 • 7,460 points • 499 views
0 votes
1 answer

Where does Hyperledger Fabric store the database for the Blockchain?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 2,395 views
0 votes
1 answer

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

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,399 views
0 votes
1 answer

In a non-cryptocurrency implementation of Blockchain, how to successfully mine a node?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 561 views
0 votes
1 answer

What is the purpose of Blockchain Technology?

Jul 13, 2018 in Blockchain by whatsinname
 • 280 points • 10,672 views
0 votes
1 answer

Error during Hyperledger installation: Manifest peer latest not found

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 769 views
0 votes
1 answer

How to check Bitcoin Wallet ?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,409 views
0 votes
1 answer

Transaction Id in Bitcoin Blockchain

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,046 views
0 votes
1 answer

Hyperledger Composer rest server NPM versions

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 925 views
0 votes
1 answer

Blockchain Python Syntax Error

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 918 views
0 votes
1 answer

How do I start mining on my private chain?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,806 views
0 votes
1 answer

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

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,065 views
0 votes
1 answer

How to solve Corda Node Startup Exception?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,023 views
0 votes
1 answer

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

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 702 views
+1 vote
2 answers

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

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 4,721 views
0 votes
1 answer

What is the difference between Blockchin and Bitcoin

Jul 13, 2018 in Blockchain by Mrunal
 • 680 points • 2,217 views
0 votes
1 answer

What if I change Chaincode state in invokeChaincode?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,050 views
0 votes
1 answer

What is transientMap in node.js and getTransient in chaincode?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,430 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 • 14,380 views
0 votes
1 answer

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 • 706 views
0 votes
1 answer

How to write a program to get details of ERC tokens?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,014 views
0 votes
1 answer

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

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 887 views
0 votes
1 answer

How to solve "Failed to deserialize creator identity error"?

Jul 13, 2018 in Blockchain by digger
 • 26,740 points • 1,760 views
0 votes
1 answer

What is CA (Authority) in Hyperledger Fabric?

Jul 12, 2018 in Blockchain by whatsinname
 • 280 points • 1,186 views
0 votes
1 answer

Error while Querying System Chaincode.

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 842 views
0 votes
1 answer

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

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 1,142 views
0 votes
10 answers

How to solve gradle build failed error?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 49,223 views
+2 votes
2 answers

Can two chaincode interact with each other?

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 2,427 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 • 2,084 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 • 2,587 views
0 votes
1 answer

How to avoid Ethereum Token Name redundancy?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 780 views
0 votes
1 answer

Error while running curl command in Docker Quickstart Terminal

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 2,966 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 • 1,235 views
0 votes
1 answer

'ppa:ethereum' error while installing ethereum on ubuntu

Jul 12, 2018 in Blockchain by digger
 • 26,740 points • 3,099 views
0 votes
2 answers

What is the difference between full node and partial node?

Jul 12, 2018 in Blockchain by whatsinname
 • 280 points • 5,997 views
0 votes
1 answer

How Hyperledger projects are different from each other?

Jul 12, 2018 in Blockchain by Mrunal
 • 680 points • 892 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 • 2,487 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 • 730 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 • 772 views
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