Recent questions tagged blockchain

0 votes
1 answer

Bitcoin pool mining using stratum

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,313 views
0 votes
1 answer

Terminating transaction-cli

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 671 views
0 votes
1 answer

Sending keep-alive packet, bitcoin.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,010 views
+1 vote
1 answer

How to generate Bitcoin address?

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 1,260 views
0 votes
1 answer

How to resolve blockchain DNS using Python Requests?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 1,947 views
0 votes
1 answer

Who decided the rules for Cryptocurrency in the first place?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 689 views
0 votes
3 answers

Hyperledger-fabric not working with docker swarm

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 2,840 views
0 votes
1 answer

How to parse Json data from remote server?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,076 views
0 votes
1 answer

How to install Magento Bitcoin Currency extension on linux box?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,206 views
0 votes
1 answer

OpenSSL i2o_ECPublicKey not working

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,446 views
0 votes
2 answers

How do I interact with a smart contract on a private network through web3.js

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 4,010 views
+3 votes
3 answers

How to validate bitcoin address?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 6,753 views
0 votes
1 answer

Implementing Giveaways in Blockchain

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 830 views
0 votes
1 answer

How to control bitcoind from another machine?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,191 views
0 votes
1 answer

How to convert byte array to hex string?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 3,098 views
0 votes
1 answer

How to see bitcoin transaction info?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 2,168 views
0 votes
1 answer

How to use Blockchain receive API without exchange rate?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 1,009 views
0 votes
1 answer

How to add Bitcoin as currency for my website?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,121 views
0 votes
1 answer

How to check payment in Blockchain.info wallet?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 1,353 views
0 votes
1 answer

Blockchain peer not able to min block in Azure.

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 561 views
0 votes
1 answer

How to create Quorum rawTransaction?

Aug 17, 2018 in Blockchain by Christine
 • 15,790 points • 758 views
0 votes
1 answer

Where is query displayed in Hyperledger?

Aug 17, 2018 in Blockchain by Christine
 • 15,790 points • 782 views
0 votes
1 answer

Solidity invalid opcode error

Aug 16, 2018 in Blockchain by digger
 • 26,740 points • 3,159 views
0 votes
1 answer

Solidity difference array with and without new keyword.

Aug 16, 2018 in Blockchain by slayer
 • 29,370 points • 1,740 views
0 votes
1 answer

How to get return value from solidity contract?

Aug 16, 2018 in Blockchain by digger
 • 26,740 points • 5,179 views
0 votes
1 answer

Function not working from class

Aug 16, 2018 in Blockchain by slayer
 • 29,370 points • 689 views
0 votes
1 answer

How do I change default service names in Corda Demobench?

Aug 14, 2018 in Blockchain by aryya
 • 7,460 points • 847 views
0 votes
1 answer

Planning to deploy IBM bluemix fabric images on Docker, do I need Amazon ECS or EC2 instances?

Aug 14, 2018 in Blockchain by aryya
 • 7,460 points • 884 views
0 votes
2 answers

Python syntax error because of version conflicts.

Aug 13, 2018 in Blockchain by digger
 • 26,740 points • 1,426 views
0 votes
1 answer

How to get return value of external function?

Aug 13, 2018 in Blockchain by slayer
 • 29,370 points • 2,046 views
0 votes
1 answer

How to call smart contract methods from transactions?

Aug 13, 2018 in Blockchain by digger
 • 26,740 points • 1,334 views
0 votes
1 answer

Encoding integers in solidity

Aug 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,132 views
0 votes
1 answer

How to access member functions of smart contract using web3?

Aug 13, 2018 in Blockchain by digger
 • 26,740 points • 1,657 views
0 votes
1 answer

Why does Blockchain comes under Distributed Ledger Technology instead of being merely a replicated database?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 966 views
+1 vote
1 answer

How to create participant and there identities via rest API in Hyperledger Composer?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 2,561 views
0 votes
1 answer

How do I convert to Crystal ruby's multiple assignments of Array

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 971 views
+1 vote
1 answer

Is it possible to exchange the token for other tokens we create in an Ethereum Smart Contract?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 1,084 views
0 votes
1 answer

How to prevent the smart contract from being modified and deployed in Hyperledger network?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 916 views
0 votes
1 answer

How do transactions create a new block in Blockchain?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 2,013 views
0 votes
1 answer

Why do the resultant hash after mining has a leading no. of zeroes in Blockchain verification?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 3,947 views
0 votes
1 answer

How to explore and analyze the data inside a Hyperledger Blockchain network?

Aug 10, 2018 in Blockchain by sabby
 • 4,370 points • 1,476 views
+3 votes
1 answer

Apache Nifi Execute Process Processor

Aug 10, 2018 in Big Data Hadoop by soujanyabargavi
 • 210 points • 4,408 views
0 votes
1 answer

How to add https security for Node js?

Aug 10, 2018 in Blockchain by slayer
 • 29,370 points • 950 views
0 votes
1 answer

How to create light wallet in Web3J?

Aug 10, 2018 in Blockchain by digger
 • 26,740 points • 2,195 views
0 votes
1 answer

Fatal error while installing web3 node.

Aug 10, 2018 in Blockchain by slayer
 • 29,370 points • 1,690 views
0 votes
1 answer

Problem with installing testrpc using python-pip.

Aug 10, 2018 in Blockchain by digger
 • 26,740 points • 1,079 views
0 votes
1 answer

What does _ mean in solidity language?

Aug 10, 2018 in Blockchain by slayer
 • 29,370 points • 2,856 views
0 votes
1 answer

How to use third party contract to send ERC token?

Aug 10, 2018 in Blockchain by digger
 • 26,740 points • 1,162 views
0 votes
1 answer

Truffle Error: Migrations contract constructor expected

Aug 10, 2018 in Blockchain by slayer
 • 29,370 points • 1,709 views
0 votes
1 answer

Fabric-node-sdk 1.2 with Fabric 1.1

Aug 10, 2018 in Blockchain by digger
 • 26,740 points • 919 views
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