Recent questions tagged blockchain

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cryptogen: error: open ./crypto-config.yaml: The system cannot find the file specified

Mar 1, 2019 in Blockchain by Tharindu
 • 170 points • 2,958 views
0 votes
1 answer

How to install Multichain in Windows?

Mar 1, 2019 in Blockchain by Komal
 • 1,716 views
+1 vote
1 answer

How to install Hyperledger Composer on Linux?

Mar 1, 2019 in Blockchain by Khushbu
 • 2,967 views
0 votes
1 answer

How to install Ganache in Windows?

Feb 28, 2019 in Blockchain by Suman
 • 16,964 views
0 votes
1 answer

Installing Ethereum on Windows

Feb 28, 2019 in Blockchain by Jisha
 • 1,952 views
0 votes
1 answer

Install testrpc on Windows

Feb 28, 2019 in Blockchain by Rajat
 • 4,046 views
0 votes
1 answer

How to install Ethereum on Windows?

Feb 28, 2019 in Blockchain by Umesh
 • 3,869 views
0 votes
1 answer

Install testrpc on Linux

Feb 28, 2019 in Blockchain by Krishna
 • 1,531 views
0 votes
1 answer

Installing Solidity on Linux

Feb 28, 2019 in Blockchain by Raghu
 • 3,830 views
0 votes
1 answer

How to install Drizzle on Linux?

Feb 28, 2019 in Blockchain by Shubhash
 • 1,425 views
0 votes
2 answers

How to install Ganache on Linux?

Feb 28, 2019 in Blockchain by Radhika
 • 24,180 views
0 votes
1 answer

How to install metamask?

Feb 28, 2019 in Blockchain by Ronny
 • 3,414 views
0 votes
1 answer

How to install truffle on Linux?

Feb 28, 2019 in Blockchain by Russell
 • 5,534 views
0 votes
1 answer

How to install Ethereum Blockchain on Linux?

Feb 28, 2019 in Blockchain by Sanjeev
 • 3,043 views
0 votes
0 answers

Cannot create genesis block?

Feb 27, 2019 in Blockchain by Tharindu
 • 170 points • 2,619 views
0 votes
1 answer

Geth command getting stuck

Feb 15, 2019 in Blockchain by Suman
 • 1,322 views
0 votes
1 answer

Security threat principles for Blockchain

Feb 13, 2019 in Blockchain by Ramesh
 • 1,755 views
0 votes
1 answer

What is 51% attack in Blockchain?

Feb 13, 2019 in Blockchain by Aashi
 • 1,396 views
0 votes
1 answer

Why is off-chain transaction used?

Feb 13, 2019 in Blockchain by Raghu
 • 1,262 views
0 votes
1 answer

What are off-chain transactions?

Feb 12, 2019 in Blockchain by Firoz
 • 1,988 views
0 votes
1 answer

Blockchain secret sharing

Feb 12, 2019 in Blockchain by Lohit
 • 2,023 views
0 votes
1 answer

Use of Blind Signature

Feb 12, 2019 in Blockchain by Sharon
 • 1,573 views
0 votes
1 answer

Not able to install ganache

Feb 8, 2019 in Blockchain by Siri
 • 3,074 views
0 votes
1 answer

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

Feb 8, 2019 in Blockchain by Yash
 • 1,397 views
0 votes
2 answers

Truffle compile/migrate not working

Feb 7, 2019 in Blockchain by Karuna
 • 3,834 views
0 votes
0 answers

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

Feb 5, 2019 in Blockchain by Alam
 • 1,301 views
0 votes
1 answer

How to select a single account in Ganache?

Feb 5, 2019 in Blockchain by Joshi
 • 2,324 views
0 votes
1 answer

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

Feb 5, 2019 in Blockchain by Kumar
 • 1,231 views
0 votes
1 answer

Does Hyperledger support Smart Contract like Ethereum?

Feb 4, 2019 in Blockchain by Roshan
 • 1,360 views
0 votes
1 answer

Do the orderers see the transaction data in Hyperledger Fabric?

Feb 4, 2019 in Blockchain by Hrithvik
 • 2,103 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
 • 9,902 views
0 votes
1 answer

How to ensure data privacy in Hyperledger Fabric?

Jan 31, 2019 in Blockchain by Kiran
 • 2,747 views
0 votes
1 answer

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

Jan 31, 2019 in Blockchain by Sowmya
 • 2,229 views
0 votes
1 answer

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

Jan 31, 2019 in Blockchain by Shakil
 • 3,133 views
0 votes
0 answers

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

Jan 30, 2019 in Blockchain by shraddha
 • 2,226 views
0 votes
1 answer

Truffle deployer is not working

Jan 29, 2019 in Blockchain by Sajid
 • 2,001 views
0 votes
1 answer

Cannot read property 'getBlock' of undefined

Jan 29, 2019 in Blockchain by Karuna
 • 2,092 views
0 votes
1 answer

Not able to install truffle

Jan 29, 2019 in Blockchain by Saloni
 • 3,092 views
0 votes
1 answer

program can't start because cudart64_70.dll is missing

Jan 29, 2019 in Blockchain by Lusan
 • 1,776 views
0 votes
1 answer

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

Jan 29, 2019 in Blockchain by Disha
 • 1,657 views
0 votes
2 answers

Truffle console error: Could not find suitable configuration file

Jan 29, 2019 in Blockchain by Sumana
 • 15,505 views
0 votes
1 answer

Private ethereum network account balance is zero

Jan 28, 2019 in Blockchain by Mihir
 • 2,968 views
0 votes
1 answer

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

Jan 27, 2019 in Blockchain by Siddu
 • 2,558 views
0 votes
1 answer

Geth console can’t access smart contract

Jan 27, 2019 in Blockchain by Neeraj
 • 1,744 views
0 votes
1 answer

Ethereum transaction not getting Updated

Jan 27, 2019 in Blockchain by Dinesh
 • 1,347 views
0 votes
1 answer

Variable declaration problem in truffle console.

Jan 27, 2019 in Blockchain by Shreya
 • 1,823 views
0 votes
1 answer

How to create custom accounts in testrpc?

Jan 27, 2019 in Blockchain by Imran
 • 1,363 views
0 votes
1 answer

Calling Truffle Commands through a script

Jan 25, 2019 in Blockchain by Vaishnavi
 • 1,826 views
0 votes
1 answer

How to run a Javascript in truffle console?

Jan 24, 2019 in Blockchain by Mamta
 • 3,216 views
0 votes
1 answer

How to call a payable contract function from truffle console?

Jan 24, 2019 in Blockchain by MK Bhat
 • 3,185 views
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