Recent questions tagged blockchain

+1 vote
3 answers

What is the pattern for handling throw on a Solidity contract in tests

Sep 24, 2018 in Blockchain by slayer
 • 29,350 points • 1,565 views
0 votes
3 answers

UnhandledPromiseRejectionWarning: Error: The contract code couldn't be stored, please check your gas limit

Sep 24, 2018 in Blockchain by digger
 • 26,740 points • 1,385 views
0 votes
2 answers

Truffle migrate Error after run testrpc

Sep 24, 2018 in Blockchain by slayer
 • 29,350 points • 614 views
0 votes
1 answer

Not able to send Ethereum transaction

Sep 24, 2018 in Blockchain by digger
 • 26,740 points • 499 views
+3 votes
1 answer

What is the difference between online and offline hyperledger composer?

Sep 21, 2018 in Blockchain by Renu353
 • 190 points • 685 views
0 votes
1 answer

Can't send transaction even if I use an example from official Ethereum webpage

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 970 views
0 votes
1 answer

Historical ethereum prices - Coinbase API

Sep 21, 2018 in Blockchain by slayer
 • 29,350 points • 1,670 views
0 votes
1 answer

Test ethereum Event Logs with truffle

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 1,831 views
0 votes
1 answer

Are there null like thing in solidity

Sep 21, 2018 in Blockchain by slayer
 • 29,350 points • 1,685 views
0 votes
1 answer

String concatenation in solidity?

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 3,151 views
0 votes
1 answer

What do I import for SHA encryption in Node.js?

Sep 21, 2018 in Blockchain by slayer
 • 29,350 points • 670 views
0 votes
1 answer

how loop through a JSON Array of bitcoin transaction data

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 543 views
0 votes
1 answer

Syntax Error running on Python

Sep 21, 2018 in Blockchain by slayer
 • 29,350 points • 372 views
0 votes
1 answer

Why do people prefer mining Litecoin over Bitcoin?

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 511 views
0 votes
1 answer

How to Query hdfs with Spark Sql

Sep 20, 2018 in Blockchain by digger
 • 26,740 points • 1,881 views
0 votes
1 answer

How to send JSON object from npm module to browser

Sep 20, 2018 in Blockchain by slayer
 • 29,350 points • 527 views
0 votes
1 answer

Blockchain ToBTC API not returning Php variable

Sep 20, 2018 in Blockchain by slayer
 • 29,350 points • 434 views
0 votes
1 answer

XMLHttpRequest is not defined while sending request to blockchain service via C#

Sep 20, 2018 in Blockchain by digger
 • 26,740 points • 1,030 views
+2 votes
1 answer

Has Blockchain made illegal activities easier?

Sep 20, 2018 in Blockchain by slayer
 • 29,350 points • 315 views
+2 votes
1 answer

What is Bitcoin Powered Electrical Outlet?

Sep 20, 2018 in Blockchain by digger
 • 26,740 points • 525 views
+3 votes
5 answers

What are the skills I need to have to be a Blockchain Developer?

Sep 20, 2018 in Career Counselling by slayer
 • 29,350 points • 1,630 views
+5 votes
6 answers

What is the salary for a Blockchain Developer?

Sep 20, 2018 in Career Counselling by digger
 • 26,740 points • 2,956 views
+1 vote
1 answer

Ethereum vs Hyperledger: Which is better for business networks?

Sep 20, 2018 in Blockchain by slayer
 • 29,350 points • 524 views
+1 vote
1 answer

Can't instantiate any chaincodes on peers of newly Added org

Sep 20, 2018 in Blockchain by sabby
 • 4,390 points • 1,880 views
0 votes
1 answer

How to extend Composer rest Server ?

Sep 20, 2018 in Blockchain by sabby
 • 4,390 points • 654 views
+8 votes
8 answers

Career in Blockchain

Sep 19, 2018 in Career Counselling by slayer
 • 29,350 points • 1,410 views
0 votes
1 answer

How to create an asset on Bigchaindb server using http call

Sep 19, 2018 in Blockchain by sabby
 • 4,390 points • 1,147 views
0 votes
1 answer

Public key encoding changes

Sep 19, 2018 in Blockchain by sabby
 • 4,390 points • 411 views
0 votes
1 answer

Docker on mac error message can't connect to Docker endpoint

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 1,939 views
0 votes
1 answer

Go- Chaincode function to display struct values

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 1,408 views
0 votes
1 answer

How to Read multiple value from as JSON format from a external service and store in composer registry

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 476 views
0 votes
1 answer

Nodejs: How to pass user form data into defined class

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 721 views
0 votes
1 answer

JavaFX Location is not set error message

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 9,094 views
+1 vote
2 answers

Peer chaincode instantiation timeout expired

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 3,110 views
0 votes
1 answer

Decorators in Hyperledger Composer Modeling Language

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 561 views
0 votes
1 answer

Sawtooth Javascript SDK "Batchlist rejected" error

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 903 views
0 votes
1 answer

How to Check if string is in list in javascript?

Sep 19, 2018 in Blockchain by digger
 • 26,740 points • 2,623 views
0 votes
1 answer

When trying to Start the membersrvc, its not responding!

Sep 19, 2018 in Blockchain by sabby
 • 4,390 points • 453 views
0 votes
1 answer

Corda: uploading a file, attach and download

Sep 19, 2018 in Blockchain by slayer
 • 29,350 points • 1,208 views
0 votes
1 answer

Can we set a list of discovery nodes in Hyperledger fabric?

Sep 19, 2018 in Blockchain by sabby
 • 4,390 points • 765 views
0 votes
1 answer

How to handle Overlapping of array objects in node js

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 623 views
0 votes
1 answer

How to decrypt result of query when using the Hyperledger Client SDK for Node.js

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 449 views
0 votes
1 answer

How to connect to already running go ethereum client using mist Ubuntu

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 552 views
0 votes
1 answer

Running blockchain script in a one liner

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 373 views
0 votes
2 answers

Hyperledger sawtooth installation: No connectivity between host computer and docker container

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 1,572 views
0 votes
1 answer

Not able to run chaincode locally using docker

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 594 views
0 votes
1 answer

Cannot download fabric-sdk-go.

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 418 views
0 votes
1 answer

How to make a class that fits Blockchain.info Json?

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 1,379 views
0 votes
1 answer

blockchain/service-my-wallet-v3 - Connection refused

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 894 views
0 votes
1 answer

How to get results by running the voting code on Ethereum?

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 457 views
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