Recent questions tagged blockchain

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2 answers

How to solve “sender doesn't have enough funds to send tx” error in Ethereum?

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 6,310 views
0 votes
1 answer

Error in playground while committing transaction on the ledger

Jul 27, 2018 in Blockchain by Mrunal
 • 680 points • 788 views
+1 vote
2 answers

How to get airdropped tokens to Ethereum wallet?

Jul 27, 2018 in Blockchain by slayer
 • 29,370 points • 1,288 views
0 votes
1 answer

How to modify h2 port in Corda for IntelliJ?

Jul 27, 2018 in Blockchain by digger
 • 26,740 points • 805 views
0 votes
1 answer

How to set chaincode path in Hyperledger Fabric?

Jul 27, 2018 in Blockchain by slayer
 • 29,370 points • 1,905 views
0 votes
1 answer

How to upload or deploy bna file on IBM blockchain service?

Jul 27, 2018 in Blockchain by Shashank
 • 10,400 points • 930 views
0 votes
1 answer

In PBFT view change what happens to committed operations after a valid snapshot?

Jul 27, 2018 in Blockchain by Shashank
 • 10,400 points • 871 views
+17 votes
7 answers

Blockchain Interview Discussion

Jul 26, 2018 in Career Counselling by Omkar
 • 69,220 points • 2,498 views
0 votes
1 answer

How to solve “ltdl.h: No such file or directory” error?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 3,255 views
0 votes
3 answers

How to solve “VM Exception while processing transaction: revert” error?

Jul 26, 2018 in Blockchain by slayer
 • 29,370 points • 6,591 views
0 votes
1 answer

What is the expiry time of blockchain wallet address?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 1,195 views
0 votes
1 answer

How to generate events in Hyperledger Fabric?

Jul 26, 2018 in Blockchain by slayer
 • 29,370 points • 1,598 views
+1 vote
2 answers

Can I invoke a chaincode function from the chaincode itself?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 3,485 views
0 votes
1 answer

sendProposal - timed out after:45000, sendPeersProposal - Promise is rejected: Error: REQUEST_TIMEOUT

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 2,047 views
0 votes
1 answer

How to interact with smart contract in GO?

Jul 26, 2018 in Blockchain by slayer
 • 29,370 points • 2,853 views
0 votes
1 answer

How to create own coins in Blockchain Ethereum wallet?

Jul 26, 2018 in Blockchain by digger
 • 26,740 points • 782 views
0 votes
1 answer

Unable to create a Mist connection to a private Ethereum Blockchain.

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 800 views
+1 vote
3 answers

How to solve “Module not found: Error: Can't resolve 'truffle-contract'” error in web3?

Jul 26, 2018 in Blockchain by slayer
 • 29,370 points • 7,762 views
0 votes
1 answer

Error in generating network sample.

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 796 views
0 votes
1 answer

Error while generating smart contracts which returns array of struct in Web3j v3.3.1

Jul 26, 2018 in Blockchain by sabby
 • 4,370 points • 2,071 views
+1 vote
1 answer

How to change ports through which hyperledger composer installs runtime?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 1,255 views
+1 vote
1 answer

Can I setup hyperledger composer on multiple nodes?

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 1,681 views
0 votes
1 answer

Efficiently sorting Ethereum blockchain.

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 1,022 views
0 votes
1 answer

Zip attachment in Corda: How to read zip file using InputStream?

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 1,366 views
0 votes
1 answer

Mining on private Ethereum blockchain

Jul 25, 2018 in Blockchain by Perry
 • 17,100 points • 1,085 views
0 votes
1 answer

How to solve “More than one instance of bitcore-lib found” error?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 2,899 views
0 votes
1 answer

Error while adding participant to local application.

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 702 views
0 votes
1 answer

What is the process to Create Cryptocurrency for ICO?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 936 views
0 votes
1 answer

Is {from: thesponsor, value: 10000000, gas: 3000000} considered as a transaction object?

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 729 views
0 votes
1 answer

Differences between the composer network and composer identity

Jul 25, 2018 in Blockchain by Perry
 • 17,100 points • 694 views
+1 vote
2 answers

How to configure Endorsement policy in Hyperledger?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 3,410 views
0 votes
1 answer

How to connect a NS3 node to my local blockchain?

Jul 25, 2018 in Blockchain by slayer
 • 29,370 points • 2,576 views
0 votes
1 answer

Cannot download nvm install v.8.9.1 version - clang checksum do not match, sed issue

Jul 25, 2018 in Blockchain by aryya
 • 7,460 points • 2,632 views
0 votes
1 answer

How to send ethers to a contract?

Jul 25, 2018 in Blockchain by aryya
 • 7,460 points • 601 views
0 votes
1 answer

Trying to setup a hyperledger but REST API is throwing error

Jul 25, 2018 in Blockchain by Shashank
 • 10,400 points • 732 views
0 votes
1 answer

Can I upload or attach pdf to the blockchain payload?

Jul 25, 2018 in Blockchain by Shashank
 • 10,400 points • 1,545 views
0 votes
1 answer

Looking for a simple Blockchain PoC to implement on a office level

Jul 24, 2018 in Blockchain by charlie_brown
 • 7,720 points • 984 views
0 votes
1 answer

Why visual studio 2015 can not open blockchain api project on github

Jul 24, 2018 in Blockchain by charlie_brown
 • 7,720 points • 651 views
0 votes
1 answer

Display the state information to a list of participants dynamically.

Jul 24, 2018 in Blockchain by sabby
 • 4,370 points • 721 views
0 votes
1 answer

eth.getBalance() always returns 0 in testnet

Jul 24, 2018 in Blockchain by sabby
 • 4,370 points • 2,717 views
0 votes
1 answer

Can we create a hyperledger fabric with peers from different platforms?

Jul 24, 2018 in Blockchain by digger
 • 26,740 points • 535 views
0 votes
2 answers

How is a transaction public key related to original public?

Jul 24, 2018 in Blockchain by slayer
 • 29,370 points • 786 views
0 votes
1 answer

Can i transfer Kraken to Poloniex?

Jul 24, 2018 in Blockchain by digger
 • 26,740 points • 763 views
0 votes
1 answer

Can a hyperledger composer work without fabric installed?

Jul 24, 2018 in Blockchain by slayer
 • 29,370 points • 785 views
0 votes
2 answers

Why is getTransactionReceipt() returning None (NoneType object)?

Jul 24, 2018 in Blockchain by digger
 • 26,740 points • 1,277 views
0 votes
1 answer

How proof work prevents rebuilding of blockchain?

Jul 24, 2018 in Blockchain by Perry
 • 17,100 points • 733 views
0 votes
1 answer

how can I save my nodejs blockchain??

Jul 24, 2018 in Blockchain by Perry
 • 17,100 points • 649 views
0 votes
1 answer

Not able to execute fabcar demo in Hyperledger

Jul 24, 2018 in Blockchain by aryya
 • 7,460 points • 1,103 views
0 votes
1 answer

npm hfc@0.6.2 not properly installing

Jul 24, 2018 in Blockchain by aryya
 • 7,460 points • 1,146 views
0 votes
1 answer

How to return data on execution of invoke function?

Jul 23, 2018 in Blockchain by slayer
 • 29,370 points • 667 views
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