Recent questions tagged blockchain

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1 answer

Not able to start testrpc for Ethereum truffle

Nov 28, 2018 in Blockchain by digger
 • 26,740 points • 1,158 views
+4 votes
1 answer

Tesla's Kubernetes dashboard hacked to run concurrency

Nov 23, 2018 in Events & Trending Topics by Ali
 • 11,360 points • 1,976 views
0 votes
1 answer

How to install chaincode in new Org in hyperledger fabric?

Nov 22, 2018 in Blockchain by digger
 • 26,740 points • 1,719 views
0 votes
1 answer

Hyperledger Vagrant make peer failed

Nov 22, 2018 in Blockchain by digger
 • 26,740 points • 1,356 views
0 votes
1 answer

Can not make a peer in Hyperledger Fabric

Nov 22, 2018 in Blockchain by digger
 • 26,740 points • 712 views
0 votes
1 answer

What is my chaincode ID in Hyperledger Fabric?

Nov 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,960 views
0 votes
1 answer

Command "network" is not defined. in hyperledger composer

Nov 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,648 views
+2 votes
4 answers

"failed to create new connection context deadline exceeded." error in Hyperledger Fabric

Nov 21, 2018 in Blockchain by slayer
 • 29,370 points • 13,482 views
0 votes
4 answers

Hyperledger fabric: enrollAdmin.js Error: Cannot find module 'fabric-client'

Nov 21, 2018 in Blockchain by slayer
 • 29,370 points • 5,641 views
0 votes
1 answer

"[RuntimeException] The "-t" option does not exist" error in Hyperledger composer.

Nov 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,669 views
0 votes
1 answer

Connect to external server through Socket.IO from Node.js

Nov 21, 2018 in IoT (Internet of Things) by Bharani
 • 4,660 points • 15,507 views
0 votes
1 answer

How to connect channels of different systems in Hyperledger Fabric?

Nov 20, 2018 in Blockchain by digger
 • 26,740 points • 748 views
0 votes
1 answer

Hyperledger Fabric: How to get transaction history using key?

Nov 20, 2018 in Blockchain by digger
 • 26,740 points • 3,724 views
0 votes
1 answer

Hyperledger Composer: How to write complex queries in Composer?

Nov 20, 2018 in Blockchain by digger
 • 26,740 points • 1,243 views
0 votes
2 answers

Hyperledger Fabric: Channel creation failed! FAILED to execute End-2-End Scenario

Nov 20, 2018 in Blockchain by digger
 • 26,740 points • 3,358 views
0 votes
2 answers

Hyperledger byfn: could not assemble transaction: ProposalResponsePayloads do not match

Nov 20, 2018 in Blockchain by digger
 • 26,740 points • 3,715 views
0 votes
1 answer

Hyperledger Fabric: “Local Fabric binary version does not match this newer version of BYFN and is unsupported”.

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 7,181 views
+1 vote
3 answers

Hyperledger Fabric: How to delete installed chaincode ?

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 5,644 views
0 votes
2 answers

Hyperledger Fabric: Error: could not assemble transaction, err proposal response was not successful.

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 8,877 views
+1 vote
1 answer

Hyperledger Fabric: Got permission denied Docker daemon socket at unix:///var/run/docker.sock

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 4,141 views
0 votes
1 answer

Ethereum: Cloning cpp-ethereum from git.

Nov 19, 2018 in Blockchain by slayer
 • 29,370 points • 1,104 views
0 votes
1 answer

Accessing External Api in HyperLedger Fabric

Nov 17, 2018 in Blockchain by Perry
 • 17,100 points • 1,782 views
+1 vote
1 answer

Hyperledger fabric java sdk setup

Nov 17, 2018 in Blockchain by Perry
 • 17,100 points • 2,829 views
0 votes
1 answer

Hyperledger — how to set up REST API for invoking Chaincode?

Nov 17, 2018 in Blockchain by Perry
 • 17,100 points • 2,844 views
0 votes
1 answer

How can I send data to docker?

Nov 16, 2018 in Blockchain by Perry
 • 17,100 points • 674 views
0 votes
1 answer

Hyperledger Fabric: How to Parse arrays in req.body in node js express?

Nov 16, 2018 in Blockchain by digger
 • 26,740 points • 6,609 views
0 votes
1 answer

Hyperledger Fabric: How to Enable Full Logging in Balance Transfer?

Nov 16, 2018 in Blockchain by digger
 • 26,740 points • 1,714 views
0 votes
1 answer

Hyperledger Fabric: Changing component item owner automatically with its parent

Nov 16, 2018 in Blockchain by digger
 • 26,740 points • 1,095 views
0 votes
1 answer

Hyperledger composer: How to include relationship in custom query?

Nov 16, 2018 in Blockchain by digger
 • 26,740 points • 1,184 views
0 votes
1 answer

Hyperledger Fabric :failed to send proposal to peers: Unable to resolve host peer0.org1

Nov 16, 2018 in Blockchain by digger
 • 26,740 points • 2,391 views
0 votes
1 answer

Hyperledger Fabric: How to start/stop the fabric nodes?

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 1,627 views
0 votes
1 answer

Hyperledger Fabric: make peer make: *** No rule to make target `peer'. Stop

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 1,339 views
0 votes
1 answer

Hyperledger Docker: Error building images: cannot connect to Docker endpoint.

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 2,075 views
0 votes
1 answer

Hyperledger Fabric: unable to check out source code from gerrit.hyperledger.org

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 1,059 views
0 votes
1 answer

Hyperledger Fabric: peer creation no ordering service endpoint created error

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 829 views
0 votes
1 answer

TestRPC/Ganache: the transaction doesn't have the correct nonce

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 3,126 views
0 votes
1 answer

How do I get the balance of an account in Ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 17,458 views
0 votes
1 answer

In Ethereum Solidity, what is the purpose of the “memory” keyword?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 1,971 views
0 votes
1 answer

What is the difference between ipfs and ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 3,887 views
0 votes
1 answer

Hyperledger Composer: How to specify server name in composer connection profile?

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,105 views
0 votes
1 answer

Hyperledger Fabric:Promise is rejected:Error:Failed to deserialize creator identity,The supplied identity is not valid.

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 2,422 views
0 votes
1 answer

Hyperledger Composer: Error: Object with ID 'assetID:0138' in collection with ID 'Asset:org.acme.mynetwork.Sensor'

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,119 views
0 votes
1 answer

Hyperledger Composer: How to subscribe to and see events from transactions?

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,031 views
0 votes
1 answer

Hyperledger Composer: How to retrieve array of assets?

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,899 views
0 votes
1 answer

Hyperledger Farbic: Deploying business network definition

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 598 views
0 votes
1 answer

Hyperledger Fabric: Upgrading Chaincode after modification

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 2,504 views
+2 votes
3 answers

Hyperledger Fabric: Peer Connection error: Failed obtaining connection: Could not connect to any of the endpoints.

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 4,225 views
0 votes
1 answer

Hyperledger: Explorer Shows Empty Data and Promise is rejected: Error: 12 UNIMPLEMENTED: unknown service protos.Endorser

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,984 views
0 votes
1 answer

Hyperledger Fabric: ERROR: manifest for hyperledger/fabric-ca:latest not found.

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,846 views
0 votes
2 answers

Blockchain Consultant Certifications

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 942 views
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