Recent questions tagged blockchain

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

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 4,974 views
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Hyperledger Composer: Error: Chaincode already installed - Composer-playground

Nov 12, 2018 in Blockchain by digger
 • 26,740 points • 1,242 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 • 1,125 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 • 923 views
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1 answer

Error With Rest Server: HyperLedger

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 834 views
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1 answer

Hyperledger Fabric query system chaincode using node SDK

Nov 9, 2018 in Blockchain by Perry
 • 17,100 points • 1,011 views
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2 answers

Salary of Blockchain Engineer in India

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,290 points • 779 views
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3 answers

Who should choose Blockchain as Career?

Nov 9, 2018 in Career Counselling by code_ninja
 • 6,290 points • 691 views
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2 answers

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

Nov 9, 2018 in Career Counselling by coldcode
 • 2,080 points • 2,154 views
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3 answers

What is the job of a Blockchain Quality Engineer?

Nov 9, 2018 in Career Counselling by coldcode
 • 2,080 points • 1,272 views
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2 answers

Hyperledger Fabric: invokeChaincode returns [Object object]

Nov 9, 2018 in Blockchain by slayer
 • 29,350 points • 822 views
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1 answer

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

Nov 9, 2018 in Blockchain by slayer
 • 29,350 points • 532 views
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2 answers

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

Nov 9, 2018 in Blockchain by slayer
 • 29,350 points • 3,463 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 • 2,508 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 • 1,080 views
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1 answer

Hyperledger Composer: How to query using string?

Nov 9, 2018 in Blockchain by digger
 • 26,740 points • 382 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 • 1,354 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 • 921 views
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1 answer

Hyperldger: Hyperledger Explorer not starting. Throws error

Nov 8, 2018 in Blockchain by slayer
 • 29,350 points • 2,095 views
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1 answer

Hyperledger Fabric: How to retrieve result from Fabric Transaction?

Nov 8, 2018 in Blockchain by slayer
 • 29,350 points • 1,632 views
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1 answer

Hyperledger: How to retrieve properties of relationship through query?

Nov 8, 2018 in Blockchain by slayer
 • 29,350 points • 643 views
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1 answer

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

Nov 8, 2018 in Blockchain by slayer
 • 29,350 points • 714 views
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1 answer

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

Nov 8, 2018 in Blockchain by slayer
 • 29,350 points • 741 views
+1 vote
1 answer

Error while instantiating chaincode

Nov 6, 2018 in Blockchain by Vikas
 • 130 points • 1,111 views
+1 vote
1 answer

invalid sender error when trying to send signed transaction

Nov 6, 2018 in Blockchain by Vlad
 • 130 points • 5,242 views
0 votes
1 answer

Hyperledger Fabric SDK Design/Role of the application

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 587 views
0 votes
1 answer

Setting up Hyperledger Fabric Application with IBM Cloud.

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 534 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 • 6,016 views
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1 answer

Hyperledger: How to update values from an asset?

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 1,377 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 • 3,095 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 • 613 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 • 1,255 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 • 2,189 views
0 votes
1 answer

Hyperledger Composer: How to Update Existing Assets?

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,195 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 • 5,391 views
0 votes
1 answer

Hyperledger Fabric: PEM encoded certificate is required.

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,559 views
0 votes
1 answer

Hyperledger composer: runtime install error card not found peerAdmin

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 949 views
+1 vote
2 answers

Hyperledger fabric: Error: got unexpected status: FORBIDDEN -- Failed to reach implicit threshold of 1 sub-policies

Nov 5, 2018 in Blockchain by slayer
 • 29,350 points • 5,779 views
0 votes
1 answer

Hyperledger Fabric ./byfn -m up not bringing up

Nov 5, 2018 in Blockchain by slayer
 • 29,350 points • 1,217 views
0 votes
1 answer

Hyperledger Composer: Error: Error trying to start business network. Error: No valid responses from any peers.

Nov 5, 2018 in Blockchain by slayer
 • 29,350 points • 2,298 views
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1 answer

Hyperledger Composer: Query using relation

Nov 5, 2018 in Blockchain by slayer
 • 29,350 points • 813 views
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1 answer

Hyperledger composer: network start gives no output

Nov 5, 2018 in Blockchain by slayer
 • 29,350 points • 454 views
0 votes
1 answer

Can I execute distributions in ERC20 tokens on a later stage?

Nov 2, 2018 in Blockchain by Perry
 • 17,100 points • 636 views
0 votes
1 answer

Ethereum Advance token sample

Nov 2, 2018 in Blockchain by Perry
 • 17,100 points • 471 views
0 votes
2 answers

Hyperledger-fabric : chaincode deploy connection error "addrConn.resetTransport failed to create client"

Nov 2, 2018 in Blockchain by slayer
 • 29,350 points • 1,897 views
0 votes
1 answer

Hyperledger Fabric: Not able to install docker

Nov 2, 2018 in Blockchain by slayer
 • 29,350 points • 692 views
+4 votes
2 answers

Hyperledger Fabric issue: orderer client failed to connect to orderer.xxx.net:7050: failed to create new connection

Nov 2, 2018 in Blockchain by gujiwork
 • 200 points • 18,699 views
0 votes
1 answer

Hyperledger Fabric: Could not resolve all dependencies for configuration

Nov 2, 2018 in Blockchain by slayer
 • 29,350 points • 1,330 views
0 votes
1 answer

HyperLedger Composer: Failed to load connector module “composer-connector-embedded” for connection profile “testprofile”

Nov 2, 2018 in Blockchain by slayer
 • 29,350 points • 553 views
0 votes
1 answer

Hyperledger Composer Playground: error # Instance org.acme.securebox.Order#1234 missing required field customer

Nov 2, 2018 in Blockchain by slayer
 • 29,350 points • 874 views
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