Recent questions tagged blockchain

+1 vote
1 answer

Can there be multiple Hyperledger Fabric CA servers in the same blockchain?

Jun 26, 2018 in Blockchain by digger
 • 26,740 points • 2,275 views
0 votes
1 answer

How many people are mining bitcoins all over the world?

Jun 25, 2018 in Blockchain by digger
 • 26,740 points • 1,123 views
0 votes
1 answer

I wish to know about the data storage in blockchain

Jun 22, 2018 in Blockchain by Shashank
 • 10,400 points • 633 views
0 votes
1 answer

In hyperledger, how many number of ordering node can take up a transaction?

Jun 22, 2018 in Blockchain by Shashank
 • 10,400 points • 1,257 views
0 votes
1 answer

Windows not able to recognize Monax command

Jun 22, 2018 in Blockchain by Shashank
 • 10,400 points • 795 views
0 votes
1 answer

Error: t: Instance org.acme.seller.Car#HW7722 missing required field oldOwner

Jun 21, 2018 in Blockchain by nsv999
 • 5,500 points • 1,421 views
0 votes
1 answer

Error: Tendermint node crash

Jun 21, 2018 in Blockchain by nsv999
 • 5,500 points • 808 views
0 votes
1 answer

Hyperledger : Deploying chaincode successful. But, cannot query - says ResourceNotFound

Jun 21, 2018 in Blockchain by aryya
 • 7,460 points • 1,001 views
0 votes
1 answer

Not able to use IBM Blockchain services after Bluemix 1.0 update (Hyperledger 0.6)

Jun 21, 2018 in Blockchain by aryya
 • 7,460 points • 741 views
0 votes
1 answer

How can I build a network map cluster in Corda?

Jun 20, 2018 in Blockchain by Perry
 • 17,100 points • 782 views
0 votes
1 answer

How to make my Dapp work on regular browsers?

Jun 20, 2018 in Blockchain by Perry
 • 17,100 points • 629 views
+14 votes
4 answers

Difference between hyperledger fabric and sawtooth?

Jun 19, 2018 in Blockchain by Christine
 • 15,790 points • 9,255 views
0 votes
1 answer

In IBM's Marble demo where are the transactions stored?

Jun 19, 2018 in Blockchain by Shashank
 • 10,400 points • 985 views
0 votes
1 answer

jQuery/ajax - two separate API requests with combined results

Jun 19, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,981 views
0 votes
1 answer

Web3j v3.3.1 : Error while generating compiled solidity smart contracts which returns array of struct

Jun 19, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,668 views
0 votes
1 answer

Can we protect a Private Blockchain with a Public Blockchain and how?

Jun 19, 2018 in Blockchain by nsv999
 • 5,500 points • 632 views
0 votes
1 answer

Çannot implement web3.eth.subscribe on Web3 version 1.0.0-beta.27

Jun 19, 2018 in Blockchain by nsv999
 • 5,500 points • 2,022 views
+1 vote
5 answers

Does Hyperledger remove asset actually remove anything?

Jun 19, 2018 in Blockchain by aryya
 • 7,460 points • 3,622 views
0 votes
1 answer

NPM Error While Installing Lisk Dependencies

Jun 19, 2018 in Blockchain by aryya
 • 7,460 points • 694 views
0 votes
1 answer

Blockchain Usecase - Personal Management Records

Jun 18, 2018 in Blockchain by nsv999
 • 5,500 points • 854 views
0 votes
1 answer

"Blocking waiting for file lock on the registry index"

Jun 18, 2018 in Blockchain by nsv999
 • 5,500 points • 1,401 views
0 votes
1 answer

How to enable authentication in hyperledger Angular application

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 1,424 views
0 votes
1 answer

Sawtooth Invalid Batch or Signature

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 1,024 views
0 votes
1 answer

Web3j Transfer.sendFunds() returns Error “insufficient funds for gas * price + value”

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 3,042 views
0 votes
1 answer

How one can implement blockchain for android development??

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 725 views
0 votes
1 answer

Not Able to register a user with Hyperledger-Fabric v1.1 preview

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 1,877 views
0 votes
1 answer

I need all Ethereum smart contracts

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 539 views
0 votes
1 answer

How to store picture(s) in a hyperledger blockchain channel

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 1,347 views
0 votes
1 answer

Deploy API REST IBM Hyperledger Composer Blockchain (bad flag in substitute command: 'U' ERROR)

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 678 views
0 votes
1 answer

I get the following error when I try to submit a transaction on the hyperleger playground

Jun 16, 2018 in Blockchain by aryya
 • 7,460 points • 811 views
+6 votes
3 answers

Why don't we consider Git as a Blockchain?

Jun 13, 2018 in Blockchain by nsv999
 • 5,500 points • 3,401 views
+1 vote
2 answers

How to return value from a chaincode in Hyperledger Fabric?

Jun 13, 2018 in Blockchain by nsv999
 • 5,500 points • 2,956 views
0 votes
1 answer

Does each DApp has its own separate Blockchain? Or can we develop multiple DApps on a single Blockchain platform?

Jun 11, 2018 in Blockchain by Perry
 • 17,100 points • 1,341 views
0 votes
1 answer

How to connect two instances of Hyperledger Fabric?

Jun 11, 2018 in Blockchain by Perry
 • 17,100 points • 1,163 views
+1 vote
1 answer

How can I add image into my Hyperledger instance

Jun 8, 2018 in Blockchain by charlie_brown
 • 7,720 points • 1,993 views
0 votes
2 answers

How to get notified when an event triggers on ethereum smart contract?

Jun 8, 2018 in Blockchain by charlie_brown
 • 7,720 points • 2,392 views
0 votes
1 answer

Unknown MSP DEFAULT error query chaincode

Jun 8, 2018 in Blockchain by Perry
 • 17,100 points • 807 views
0 votes
1 answer

How to get current block number in parity?

Jun 8, 2018 in Blockchain by Perry
 • 17,100 points • 1,378 views
0 votes
1 answer

PROTOBUF_INLINE_NOT_IN_HEADERS

Jun 7, 2018 in Blockchain by nsv999
 • 5,500 points • 1,101 views
0 votes
1 answer

Understanding Hyperledger transaction verification

Jun 7, 2018 in Blockchain by nsv999
 • 5,500 points • 1,056 views
+1 vote
1 answer

Car lease demo database location in IBM blockchain

Jun 7, 2018 in Blockchain by anonymous
 • 1,448 views
0 votes
1 answer

Why am I getting a grp timeout while setting up a Hyperledger development?

Jun 7, 2018 in Blockchain by nsv999
 • 5,500 points • 734 views
0 votes
1 answer

What is the use of Ethereum's RLPx in Ethereum ecosystem?

Jun 5, 2018 in Blockchain by Perry
 • 17,100 points • 2,163 views
0 votes
1 answer

Issue deploying the business network using hyperledger composer

Jun 5, 2018 in Blockchain by Perry
 • 17,100 points • 980 views
0 votes
1 answer

What happen to the mining fee for the blocks that are stale?

Jun 4, 2018 in Blockchain by Christine
 • 15,790 points • 688 views
0 votes
1 answer

How can I modify hyperledger's blockchain endorsement policy?

Jun 4, 2018 in Blockchain by Christine
 • 15,790 points • 1,146 views
0 votes
1 answer

Account not listed in the Deploy Contract screen?

Jun 4, 2018 in Blockchain by Johnathon
 • 9,090 points • 564 views
0 votes
1 answer

Can I swap an ERC-20 token with a Neo NEP5 token using a smart contract?

Jun 4, 2018 in Blockchain by Johnathon
 • 9,090 points • 982 views
0 votes
1 answer

How to get the already existing channels in Hyperledger v1.0?

Jun 4, 2018 in Blockchain by Johnathon
 • 9,090 points • 2,503 views
0 votes
1 answer

How is a request sent from an app to a smart contract?

Jun 4, 2018 in Blockchain by Johnathon
 • 9,090 points • 713 views
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