Recent questions tagged blockchain

0 votes
1 answer

Hyperledger Fabric: error on outputChannelCreateTx: Cannot define a new channel with no Application section

Nov 2, 2018 in Blockchain by digger
 • 26,740 points • 1,304 views
+2 votes
3 answers

Hyperledger Fabric: Not able to create the channel "Channel creation failed" error

Nov 2, 2018 in Blockchain by digger
 • 26,740 points • 7,162 views
0 votes
1 answer

Hyperledger: Not able to connect from docker container to validator. curl http://rest-api:8008/blocks

Nov 2, 2018 in Blockchain by digger
 • 26,740 points • 1,026 views
–1 vote
6 answers

Hyperledger fabric: Docker container error: Error response from daemon: Container is not running

Nov 2, 2018 in Blockchain by digger
 • 26,740 points • 8,980 views
+2 votes
3 answers

Hyperledger Fabric: How to run node js chaincode in dev mode?

Nov 2, 2018 in Blockchain by digger
 • 26,740 points • 4,167 views
0 votes
1 answer

Hyperledger Fabric:Error while creating channel unknown consortium

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,673 views
0 votes
1 answer

Hyperledger Fabric: How to create wallet using program?

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,970 views
0 votes
1 answer

Hyperledger Fabric: Error endorsing chaincode: rpc error

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,640 views
0 votes
2 answers

Hyperledger: Cello Operator Dashboard stuck at loading

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 883 views
0 votes
1 answer

Hyperledger Fabric: cannot run chaincode from github on Ubuntu terminal

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 698 views
0 votes
1 answer

Hyperledger Fabric: Error: Error getting (myc) orderer endpoint: Error endorsing GetConfigBlock

Oct 31, 2018 in Blockchain by slayer
 • 29,350 points • 1,311 views
+1 vote
2 answers

Hyperledger Composer: "No version of composer-cli has been detected" after global installation

Oct 31, 2018 in Blockchain by slayer
 • 29,350 points • 1,523 views
0 votes
1 answer

Hyperledger Fabric: Cannot update chaincode

Oct 31, 2018 in Blockchain by slayer
 • 29,350 points • 1,220 views
0 votes
1 answer

Hyperledger Composer: not able to install Hyperledger composer-cli

Oct 31, 2018 in Blockchain by slayer
 • 29,350 points • 1,335 views
0 votes
1 answer

Docker: How to connect Node.js in container to Hyperledger Fabric?

Oct 31, 2018 in Blockchain by slayer
 • 29,350 points • 958 views
+1 vote
1 answer

HyperLedger-Fabric: "Error unmarshalling chaincode request payload: illegal base64 data at input byte 0"

Oct 30, 2018 in Blockchain by slayer
 • 29,350 points • 968 views
0 votes
2 answers

Not able to POST chaincode to hyperledger-fabric using API

Oct 30, 2018 in Blockchain by slayer
 • 29,350 points • 684 views
0 votes
1 answer

Hyperledger Fabric: build error "files are missing SPDX-License-Identifier headers"

Oct 30, 2018 in Blockchain by slayer
 • 29,350 points • 638 views
0 votes
1 answer

Hyperledger Fabric: How to retrieve success payload via nodejs client?

Oct 30, 2018 in Blockchain by slayer
 • 29,350 points • 598 views
0 votes
1 answer

Hyperledger Fabric: can't load package: package github.com/hyperledger/fabric/core/chaincode/shim:

Oct 30, 2018 in Blockchain by slayer
 • 29,350 points • 4,127 views
0 votes
1 answer

Hyperledger Fabric : How to initialise a 2D array in .cto file?

Oct 30, 2018 in Blockchain by digger
 • 26,740 points • 569 views
0 votes
1 answer

Hyperledger fabric: Unable to query result

Oct 30, 2018 in Blockchain by digger
 • 26,740 points • 790 views
0 votes
1 answer

Hyperledger Fabric: orderer launching fails with error "panic: Error reading configuration:Unsupported Config Type"

Oct 30, 2018 in Blockchain by digger
 • 26,740 points • 1,962 views
0 votes
1 answer

Hyperledger Composer: Failed to load connector module “composer-connector-undefined” for connection type “undefined”

Oct 30, 2018 in Blockchain by digger
 • 26,740 points • 891 views
0 votes
1 answer

Angular: How to display ngModel Object In Html Template?

Oct 30, 2018 in Blockchain by digger
 • 26,740 points • 2,589 views
0 votes
1 answer

How to issue regular payouts to multiple wallets?

Oct 30, 2018 in Blockchain by Perry
 • 17,100 points • 677 views
0 votes
1 answer

Unable to change a state variable in a contract

Oct 30, 2018 in Blockchain by Perry
 • 17,100 points • 400 views
+3 votes
1 answer

When I ran truffle init, I got this error:

Oct 29, 2018 in Blockchain by Davidala
 • 150 points • 532 views
0 votes
3 answers

Hyperledger fabric: Cant connect peer to channel

Oct 29, 2018 in Blockchain by digger
 • 26,740 points • 4,040 views
0 votes
1 answer

HyperledgerFabric : *SampleChaincode does not implement shim.Chaincode error

Oct 29, 2018 in Blockchain by digger
 • 26,740 points • 663 views
0 votes
1 answer

Hyperledger Composer: How to save deployments?

Oct 29, 2018 in Blockchain by digger
 • 26,740 points • 708 views
+1 vote
3 answers

Hyperledger Java SDK Client Event Listener to register and listen Blocks

Oct 29, 2018 in Blockchain by digger
 • 26,740 points • 2,923 views
0 votes
1 answer

Where is the cryptogen tool in fabric?

Oct 29, 2018 in Blockchain by digger
 • 26,740 points • 2,707 views
0 votes
1 answer

Hyperledger Fabric: cp: cannot stat ‘build/docker/gotools/bin/protoc-gen-go’: No such file or directory

Oct 29, 2018 in Blockchain by slayer
 • 29,350 points • 1,642 views
0 votes
4 answers

Hyperledger Fabric: Error: 2 UNKNOWN: access denied: channel [contentbackchainchannel] creator org

Oct 29, 2018 in Blockchain by slayer
 • 29,350 points • 4,659 views
0 votes
1 answer

Hyperledger fabric: vagrant up in devenv fails

Oct 29, 2018 in Blockchain by slayer
 • 29,350 points • 451 views
0 votes
1 answer

Hyperledger-Composer: Error: Object with ID 'undefined' in collection with ID 'chaincodes' does not exist

Oct 29, 2018 in Blockchain by slayer
 • 29,350 points • 2,074 views
0 votes
1 answer

Cant extract hyperledger artifacts

Oct 29, 2018 in Blockchain by slayer
 • 29,350 points • 394 views
0 votes
1 answer

How to reduce a random hash to a boolean value

Oct 26, 2018 in Blockchain by Prerna
 • 1,960 points • 431 views
0 votes
1 answer

Are Ethereum contract function securable?

Oct 26, 2018 in Blockchain by Prerna
 • 1,960 points • 477 views
0 votes
1 answer

Hyperledger Fabric: Cant create channel on peer

Oct 26, 2018 in Blockchain by slayer
 • 29,350 points • 1,114 views
0 votes
1 answer

Hyperledger Composer: Error trying to instantiate composer runtime.

Oct 26, 2018 in Blockchain by slayer
 • 29,350 points • 635 views
0 votes
1 answer

Hyperledger Fabric: ./byfn.sh -m up failed

Oct 26, 2018 in Blockchain by slayer
 • 29,350 points • 708 views
0 votes
1 answer

Hyperledger Fabric: Not able to access user attribute using Attribute Based Access Control (ABAC)

Oct 26, 2018 in Blockchain by slayer
 • 29,350 points • 2,527 views
0 votes
2 answers

Hyperledger: ./byfn.sh -m up gives error

Oct 26, 2018 in Blockchain by slayer
 • 29,350 points • 1,065 views
0 votes
1 answer

Hyperledger Composer cant find business card.

Oct 26, 2018 in Blockchain by digger
 • 26,740 points • 661 views
0 votes
1 answer

Hyperledger fabcar: node enrollAdmin.js error

Oct 26, 2018 in Blockchain by digger
 • 26,740 points • 1,071 views
0 votes
1 answer

How to get TimeStamps in Hyperledger Composer?

Oct 26, 2018 in Blockchain by digger
 • 26,740 points • 1,136 views
0 votes
1 answer

Cant query in Hyperledger Composer

Oct 26, 2018 in Blockchain by digger
 • 26,740 points • 619 views
+1 vote
4 answers

Hyperledger: Cannot compile chaincode, cannot find package error

Oct 26, 2018 in Blockchain by digger
 • 26,740 points • 12,002 views
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