Recent questions tagged blockchain

0 votes
1 answer

How to install Ethereum Blockchain on Linux?

Feb 28, 2019 in Blockchain by Sanjeev
 • 2,221 views
0 votes
0 answers

Cannot create genesis block?

Feb 27, 2019 in Blockchain by Tharindu
 • 170 points • 1,926 views
0 votes
1 answer

Geth command getting stuck

Feb 15, 2019 in Blockchain by Suman
 • 768 views
0 votes
1 answer

Security threat principles for Blockchain

Feb 13, 2019 in Blockchain by Ramesh
 • 1,191 views
0 votes
1 answer

What is 51% attack in Blockchain?

Feb 13, 2019 in Blockchain by Aashi
 • 833 views
0 votes
1 answer

Why is off-chain transaction used?

Feb 13, 2019 in Blockchain by Raghu
 • 593 views
0 votes
1 answer

What are off-chain transactions?

Feb 12, 2019 in Blockchain by Firoz
 • 1,365 views
0 votes
1 answer

Blockchain secret sharing

Feb 12, 2019 in Blockchain by Lohit
 • 1,289 views
0 votes
1 answer

Use of Blind Signature

Feb 12, 2019 in Blockchain by Sharon
 • 935 views
0 votes
1 answer

Not able to install ganache

Feb 8, 2019 in Blockchain by Siri
 • 2,447 views
0 votes
1 answer

Not able to set up the testrpc or geth client on ubuntu

Feb 8, 2019 in Blockchain by Yash
 • 807 views
0 votes
2 answers

Truffle compile/migrate not working

Feb 7, 2019 in Blockchain by Karuna
 • 2,859 views
0 votes
0 answers

How can we write business data inside chaincode hyperleger fabric sdk java?

Feb 5, 2019 in Blockchain by Alam
 • 684 views
0 votes
1 answer

How to select a single account in Ganache?

Feb 5, 2019 in Blockchain by Joshi
 • 1,790 views
0 votes
1 answer

How will I know the result of Fabric Transaction from application client?

Feb 5, 2019 in Blockchain by Kumar
 • 725 views
0 votes
1 answer

Does Hyperledger support Smart Contract like Ethereum?

Feb 4, 2019 in Blockchain by Roshan
 • 858 views
0 votes
1 answer

Do the orderers see the transaction data in Hyperledger Fabric?

Feb 4, 2019 in Blockchain by Hrithvik
 • 1,272 views
+1 vote
4 answers

Uncaught Error: Returned values aren't valid, did it run Out of Gas?

Jan 31, 2019 in Blockchain by Amit
 • 8,293 views
0 votes
1 answer

How to ensure data privacy in Hyperledger Fabric?

Jan 31, 2019 in Blockchain by Kiran
 • 1,867 views
0 votes
1 answer

Does a hyperledger fabric application client need to connect to all peers?

Jan 31, 2019 in Blockchain by Sowmya
 • 1,383 views
0 votes
1 answer

How many peers in fabric network need to endorse a transaction?

Jan 31, 2019 in Blockchain by Shakil
 • 2,323 views
0 votes
0 answers

Cannot read property 'curve' of undefined, while running hyperledger fabric project.

Jan 30, 2019 in Blockchain by shraddha
 • 1,598 views
0 votes
1 answer

Truffle deployer is not working

Jan 29, 2019 in Blockchain by Sajid
 • 1,347 views
0 votes
1 answer

Cannot read property 'getBlock' of undefined

Jan 29, 2019 in Blockchain by Karuna
 • 1,560 views
0 votes
1 answer

Not able to install truffle

Jan 29, 2019 in Blockchain by Saloni
 • 2,202 views
0 votes
1 answer

program can't start because cudart64_70.dll is missing

Jan 29, 2019 in Blockchain by Lusan
 • 1,059 views
0 votes
1 answer

Truffle does not open console, instead opens truffle.js file

Jan 29, 2019 in Blockchain by Disha
 • 988 views
0 votes
2 answers

Truffle console error: Could not find suitable configuration file

Jan 29, 2019 in Blockchain by Sumana
 • 13,871 views
0 votes
1 answer

Private ethereum network account balance is zero

Jan 28, 2019 in Blockchain by Mihir
 • 2,075 views
0 votes
1 answer

Not able to connect nodes on Ethereum Private Network using bootnodes.

Jan 27, 2019 in Blockchain by Siddu
 • 1,935 views
0 votes
1 answer

Geth console can’t access smart contract

Jan 27, 2019 in Blockchain by Neeraj
 • 1,071 views
0 votes
1 answer

Ethereum transaction not getting Updated

Jan 27, 2019 in Blockchain by Dinesh
 • 854 views
0 votes
1 answer

Variable declaration problem in truffle console.

Jan 27, 2019 in Blockchain by Shreya
 • 1,270 views
0 votes
1 answer

How to create custom accounts in testrpc?

Jan 27, 2019 in Blockchain by Imran
 • 682 views
0 votes
1 answer

Calling Truffle Commands through a script

Jan 25, 2019 in Blockchain by Vaishnavi
 • 1,249 views
0 votes
1 answer

How to run a Javascript in truffle console?

Jan 24, 2019 in Blockchain by Mamta
 • 2,503 views
0 votes
1 answer

How to call a payable contract function from truffle console?

Jan 24, 2019 in Blockchain by MK Bhat
 • 2,587 views
0 votes
1 answer

Truffle dev says my function is not a function

Jan 24, 2019 in Blockchain by Kapil
 • 2,219 views
0 votes
1 answer

Solidity Error: Exceeds block gas limit

Jan 24, 2019 in Blockchain by Mary
 • 2,872 views
0 votes
1 answer

Truffle can not find artifacts error

Jan 24, 2019 in Blockchain by Saloni
 • 4,902 views
0 votes
1 answer

truffle migrate Error: “Cannot find module 'truffle-expect'”

Jan 24, 2019 in Blockchain by Srinidhi
 • 1,253 views
0 votes
1 answer

Unexpected error: Cannot provision contracts while instantiating the console

Jan 23, 2019 in Blockchain by Nimisha
 • 898 views
0 votes
1 answer

Not able to install truffle-contract

Jan 23, 2019 in Blockchain by Piyush
 • 2,298 views
0 votes
1 answer

Solidity: casting address to address payable

Jan 23, 2019 in Blockchain by Kunal
 • 7,995 views
0 votes
1 answer

Error while sending an address to functions

Jan 23, 2019 in Blockchain by Kumar
 • 3,149 views
0 votes
1 answer

Not able to use ERC721 token in my project

Jan 23, 2019 in Blockchain by Sunil
 • 800 views
0 votes
1 answer

'env' is not recognized as an internal or external command

Jan 23, 2019 in Blockchain by Trisha
 • 15,208 views
0 votes
1 answer

How can I call a contract from another contract?

Jan 23, 2019 in Blockchain by Suman
 • 1,768 views
0 votes
0 answers

AXC: Conform to the trend of the times and to be a pioneer in the development of the industry

Jan 23, 2019 in Blockchain by anonymous
 • 867 views
–1 vote
2 answers

Can I add extra miners to an Ethereum Private Network?

Jan 23, 2019 in Blockchain by digger
 • 26,740 points • 1,245 views
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