Recent questions tagged blockchain

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

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 1,307 views
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1 answer

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

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 2,013 views
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Hyperledger Fabric: unable to check out source code from gerrit.hyperledger.org

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 999 views
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Hyperledger Fabric: peer creation no ordering service endpoint created error

Nov 15, 2018 in Blockchain by slayer
 • 29,370 points • 803 views
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TestRPC/Ganache: the transaction doesn't have the correct nonce

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 3,086 views
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How do I get the balance of an account in Ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 17,382 views
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In Ethereum Solidity, what is the purpose of the “memory” keyword?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 1,897 views
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What is the difference between ipfs and ethereum?

Nov 15, 2018 in Blockchain by Christine
 • 15,790 points • 3,825 views
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Hyperledger Composer: How to specify server name in composer connection profile?

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,026 views
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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 • 2,375 views
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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 • 1,087 views
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1 answer

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

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 995 views
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1 answer

Hyperledger Composer: How to retrieve array of assets?

Nov 14, 2018 in Blockchain by digger
 • 26,740 points • 1,842 views
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Hyperledger Farbic: Deploying business network definition

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 572 views
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1 answer

Hyperledger Fabric: Upgrading Chaincode after modification

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 2,436 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 • 4,098 views
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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 • 1,908 views
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1 answer

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

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 1,806 views
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2 answers

Blockchain Consultant Certifications

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 895 views
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2 answers

Blockchain Consultant Salary

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 1,011 views
0 votes
2 answers

What are the skills required to become a Blockchain Consultant?

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 2,099 views
+2 votes
7 answers

What are the responsibilities of Blockchain Consultant?

Nov 12, 2018 in Career Counselling by Meci Matt
 • 9,460 points • 5,878 views
0 votes
4 answers

What are different jobs in Blockchain?

Nov 12, 2018 in Career Counselling by Meci Matt
 • 9,460 points • 1,100 views
0 votes
1 answer

Hyperledger Composer: Not able to query fabric.

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 617 views
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1 answer

Hyperledger Fabric: Error: Error getting chaincode code chaincode: cannot find package

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 5,472 views
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1 answer

Hyperledger Composer: Error: Chaincode already installed - Composer-playground

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 1,704 views
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1 answer

Hyperledger: How to take DateTime input from user?

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 1,488 views
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1 answer

Hyperledher: How to convert formControlName value to JSON Format?

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 1,250 views
0 votes
1 answer

Error With Rest Server: HyperLedger

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 1,143 views
0 votes
1 answer

Hyperledger Fabric query system chaincode using node SDK

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 1,252 views
0 votes
2 answers

Salary of Blockchain Engineer in India

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,300 points • 1,323 views
0 votes
3 answers

Who should choose Blockchain as Career?

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,300 points • 1,206 views
0 votes
2 answers

What skills do I need to become a Blockchain Quality Engineer?

Nov 9, 2018 in Career Counselling by coldcode
 • 2,090 points • 2,698 views
0 votes
3 answers

What is the job of a Blockchain Quality Engineer?

Nov 9, 2018 in Career Counselling by coldcode
 • 2,090 points • 1,663 views
0 votes
2 answers

Hyperledger Fabric: invokeChaincode returns [Object object]

Nov 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,107 views
0 votes
1 answer

Hyperledger Composer: How to update a contract after it is saved?

Nov 9, 2018 in Blockchain by slayer
 • 29,370 points • 922 views
0 votes
2 answers

Hyperledger Composer: Adding a new peer: failed to create a new connection: context deadline exceeded.

Nov 9, 2018 in Blockchain by slayer
 • 29,370 points • 3,949 views
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1 answer

Hyper Fabric: Error: CONNECTION_FAILED. Description: dialing connection timed out

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 2,933 views
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1 answer

Hyperledger Fabric: How to give full read access to all participants?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,300 views
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1 answer

Hyperledger Composer: How to query using string?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 707 views
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1 answer

Hyperledger Fabric: Kafka can not establish a connection

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,636 views
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1 answer

Hyperledger Fabric: How to ping network using program?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,187 views
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1 answer

Hyperldger: Hyperledger Explorer not starting. Throws error

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 2,372 views
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1 answer

Hyperledger Fabric: How to retrieve result from Fabric Transaction?

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 2,048 views
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1 answer

Hyperledger: How to retrieve properties of relationship through query?

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 970 views
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1 answer

Hyperledger Fabric: How to convert channel.tx artifact into json?

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 1,112 views
0 votes
1 answer

Hyperledger composer: How to allow create in transaction? Access Control

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 1,031 views
+1 vote
1 answer

Error while instantiating chaincode

Nov 6, 2018 in Blockchain by Vikas
 • 130 points • 1,511 views
+1 vote
1 answer

invalid sender error when trying to send signed transaction

Nov 6, 2018 in Blockchain by Vlad
 • 130 points • 5,922 views
0 votes
1 answer

Hyperledger Fabric SDK Design/Role of the application

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 1,132 views
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