Recent questions tagged blockchain

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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 • 946 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 • 1,070 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 • 984 views
+1 vote
1 answer

Error while instantiating chaincode

Nov 6, 2018 in Blockchain by Vikas
 • 130 points • 1,477 views
+1 vote
1 answer

invalid sender error when trying to send signed transaction

Nov 6, 2018 in Blockchain by Vlad
 • 130 points • 5,869 views
0 votes
1 answer

Hyperledger Fabric SDK Design/Role of the application

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 1,053 views
0 votes
1 answer

Setting up Hyperledger Fabric Application with IBM Cloud.

Nov 6, 2018 in Blockchain by Christine
 • 15,790 points • 723 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 • 6,716 views
0 votes
1 answer

Hyperledger: How to update values from an asset?

Nov 6, 2018 in Blockchain by digger
 • 26,740 points • 1,666 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 • 3,348 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 • 897 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 • 1,483 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 • 2,454 views
0 votes
1 answer

Hyperledger Composer: How to Update Existing Assets?

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,573 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 • 6,103 views
0 votes
1 answer

Hyperledger Fabric: PEM encoded certificate is required.

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,805 views
0 votes
1 answer

Hyperledger composer: runtime install error card not found peerAdmin

Nov 5, 2018 in Blockchain by digger
 • 26,740 points • 1,240 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
 • 29,370 points • 6,450 views
0 votes
1 answer

Hyperledger Fabric ./byfn -m up not bringing up

Nov 5, 2018 in Blockchain by slayer
 • 29,370 points • 1,544 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
 • 29,370 points • 2,639 views
0 votes
1 answer

Hyperledger Composer: Query using relation

Nov 5, 2018 in Blockchain by slayer
 • 29,370 points • 1,017 views
0 votes
1 answer

Hyperledger composer: network start gives no output

Nov 5, 2018 in Blockchain by slayer
 • 29,370 points • 675 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 • 828 views
0 votes
1 answer

Ethereum Advance token sample

Nov 2, 2018 in Blockchain by Perry
 • 17,100 points • 609 views
0 votes
2 answers

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

Nov 2, 2018 in Blockchain by slayer
 • 29,370 points • 2,431 views
0 votes
1 answer

Hyperledger Fabric: Not able to install docker

Nov 2, 2018 in Blockchain by slayer
 • 29,370 points • 938 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 • 20,236 views
0 votes
1 answer

Hyperledger Fabric: Could not resolve all dependencies for configuration

Nov 2, 2018 in Blockchain by slayer
 • 29,370 points • 1,691 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
 • 29,370 points • 831 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
 • 29,370 points • 1,232 views
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 • 1,594 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 • 7,936 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 • 1,305 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 • 9,657 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 • 4,765 views
0 votes
1 answer

Hyperledger Fabric:Error while creating channel unknown consortium

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,983 views
0 votes
1 answer

Hyperledger Fabric: How to create wallet using program?

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 2,161 views
0 votes
1 answer

Hyperledger Fabric: Error endorsing chaincode: rpc error

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,832 views
0 votes
2 answers

Hyperledger: Cello Operator Dashboard stuck at loading

Oct 31, 2018 in Blockchain by digger
 • 26,740 points • 1,129 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 • 901 views
0 votes
1 answer

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

Oct 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,588 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
 • 29,370 points • 1,919 views
0 votes
1 answer

Hyperledger Fabric: Cannot update chaincode

Oct 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,483 views
0 votes
1 answer

Hyperledger Composer: not able to install Hyperledger composer-cli

Oct 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,596 views
0 votes
1 answer

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

Oct 31, 2018 in Blockchain by slayer
 • 29,370 points • 1,153 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
 • 29,370 points • 1,282 views
0 votes
2 answers

Not able to POST chaincode to hyperledger-fabric using API

Oct 30, 2018 in Blockchain by slayer
 • 29,370 points • 1,126 views
0 votes
1 answer

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

Oct 30, 2018 in Blockchain by slayer
 • 29,370 points • 857 views
0 votes
1 answer

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

Oct 30, 2018 in Blockchain by slayer
 • 29,370 points • 824 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
 • 29,370 points • 4,358 views
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