Recent questions tagged blockchain

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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 • 2,433 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 • 1,128 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 • 1,043 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 • 1,904 views
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1 answer

Hyperledger Farbic: Deploying business network definition

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 609 views
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1 answer

Hyperledger Fabric: Upgrading Chaincode after modification

Nov 13, 2018 in Blockchain by slayer
 • 29,370 points • 2,525 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 • 4,245 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 • 1,991 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 • 1,860 views
0 votes
2 answers

Blockchain Consultant Certifications

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 961 views
0 votes
2 answers

Blockchain Consultant Salary

Nov 12, 2018 in Career Counselling by Archie
 • 160 points • 1,097 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 • 2,210 views
+2 votes
7 answers

What are the responsibilities of Blockchain Consultant?

Nov 12, 2018 in Career Counselling by Meci Matt
 • 9,460 points • 6,046 views
0 votes
4 answers

What are different jobs in Blockchain?

Nov 12, 2018 in Career Counselling by Meci Matt
 • 9,460 points • 1,174 views
0 votes
1 answer

Hyperledger Composer: Not able to query fabric.

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 645 views
0 votes
1 answer

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

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 5,564 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 • 1,798 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 • 1,575 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 • 1,320 views
0 votes
1 answer

Error With Rest Server: HyperLedger

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 1,176 views
0 votes
1 answer

Hyperledger Fabric query system chaincode using node SDK

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 1,296 views
0 votes
2 answers

Salary of Blockchain Engineer in India

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,300 points • 1,428 views
0 votes
3 answers

Who should choose Blockchain as Career?

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,300 points • 1,303 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 • 2,786 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 • 1,723 views
0 votes
2 answers

Hyperledger Fabric: invokeChaincode returns [Object object]

Nov 9, 2018 in Blockchain by slayer
 • 29,370 points • 1,162 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 • 1,012 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 • 4,061 views
0 votes
1 answer

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

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 3,017 views
0 votes
1 answer

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

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,343 views
0 votes
1 answer

Hyperledger Composer: How to query using string?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 801 views
0 votes
1 answer

Hyperledger Fabric: Kafka can not establish a connection

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,690 views
0 votes
1 answer

Hyperledger Fabric: How to ping network using program?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 1,230 views
0 votes
1 answer

Hyperldger: Hyperledger Explorer not starting. Throws error

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 2,417 views
0 votes
1 answer

Hyperledger Fabric: How to retrieve result from Fabric Transaction?

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 2,139 views
0 votes
1 answer

Hyperledger: How to retrieve properties of relationship through query?

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

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

Nov 8, 2018 in Blockchain by slayer
 • 29,370 points • 1,196 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 • 1,080 views
+1 vote
1 answer

Error while instantiating chaincode

Nov 6, 2018 in Blockchain by Vikas
 • 130 points • 1,557 views
+1 vote
1 answer

invalid sender error when trying to send signed transaction

Nov 6, 2018 in Blockchain by Vlad
 • 130 points • 6,009 views
0 votes
1 answer

Hyperledger Fabric SDK Design/Role of the application

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 1,236 views
0 votes
1 answer

Setting up Hyperledger Fabric Application with IBM Cloud.

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 792 views
0 votes
4 answers

Hyperledger: byfn.sh up: ERROR !!! FAILED to execute End-2-End Scenario.

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 6,995 views
0 votes
1 answer

Hyperledger: How to update values from an asset?

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 1,824 views
0 votes
1 answer

TypeError: argument must be a string node.js while encoding to hex string.

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 3,435 views
0 votes
1 answer

Hyperledger Composer: REST Server transaction failed but returns 200 status

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 1,011 views
0 votes
1 answer

Hyperledger composer: Not able to issue identities from a Business network.

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 1,551 views
0 votes
1 answer

Hyperledger Fabric: How to access transaction ID in invoke function?

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 2,531 views
0 votes
1 answer

Hyperledger Composer: How to Update Existing Assets?

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,701 views
+1 vote
4 answers

Hyperledger Fabric: Failed to enroll admin: Error: Failed to enroll admin.

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 6,356 views
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