Recent questions tagged blockchain

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1 answer

Start script missing error when running npm start

Feb 10, 2022 in Java by Rahul
 • 9,690 points • 4,685 views
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1 answer

'npm' is not recognized as internal or external command, operable program or batch file

Feb 10, 2022 in Others by Soham
 • 9,730 points • 12,310 views
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Blockchain Development Company

Feb 7, 2022 in Blockchain by Olivia
 • 120 points • 434 views
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I'm setting up new Ansible control node, I need initial steps, to get server access (password less, DB with password access), from Ansible control node.

Oct 4, 2021 in Ansible by anonymous
 • 140 points • 4,335 views
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1 answer

capture an event issued by a smart contract and make a web request

Dec 29, 2020 in Blockchain by anonymous
 • 120 points • 927 views
0 votes
1 answer

Node js nodemiler Status 250 ok but mail is not received

Dec 24, 2020 in Web Development by Sagar
 • 180 points • 4,461 views
0 votes
1 answer

How to deploy Hyperledger-fabric V2.0 with SDK using kubernetes

Dec 18, 2020 in Blockchain by anonymous
 • 170 points • 1,701 views
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1 answer

Kubernetes: How to connect Node.js SDK to Hyperledger Fabric network?

Nov 12, 2020 in Blockchain by piyusha
 • 170 points • 2,981 views
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How to set the ERC20 token price in respect to ether in solidity?

Nov 7, 2020 in Blockchain by jas
 • 120 points • 5,330 views
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1 answer

Need to do pdf file to blockchain and how to do?

Oct 18, 2020 in Blockchain by Sagara
 • 120 points • 1,425 views
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1 answer

PAYMENT ERRORS

Oct 9, 2020 in Blockchain by anonymous
 • 120 points • 1,003 views
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2 answers

Chaincode Installation failed, Hyperledger Fabric

Oct 5, 2020 in Blockchain by Bhuwan
 • 130 points • 5,920 views
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2 answers

Code to change owner

Sep 26, 2020 in Blockchain by Wilson
 • 140 points • 2,096 views
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2 answers

Getting error while Initialising the Blockchain

Sep 17, 2020 in Blockchain by Edureka
 • 200 points • 3,730 views
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1 answer

Solidity: Code to hide message sender address (msg.sender) when writing on a contract

Sep 14, 2020 in Blockchain by Wilson
 • 140 points • 2,261 views
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I got stuck in Blockchain Course. Please Help Me!

Sep 6, 2020 in Blockchain by Arcadius
 • 120 points • 835 views
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2 answers

Key Advantages of Using Blockchain in Banking

Jul 15, 2020 in Blockchain by blockchainhq
 • 120 points • 1,297 views
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2 answers

how save data from different account using web3.py to smart contract

Jul 14, 2020 in Blockchain by anonymous
 • 120 points • 1,692 views
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How do I apply Ethereum Private blockchain or Hyperledger Fabric to Healthcare data management/Drug Traceability?

Jul 3, 2020 in Blockchain by pauloshikoya
 • 120 points • 1,553 views
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1 answer

Blockchain Basic Questions

Jun 29, 2020 in Blockchain by Nikhil
 • 120 points • 1,410 views
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1 answer

How to create an instance of contract in Truffle console?

Jun 17, 2020 in Blockchain by Edureka
 • 120 points • 2,174 views
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Attach two nodes on different machine via private blockchain (Ethereum)

Jun 9, 2020 in Blockchain by Ritvik
 • 120 points • 1,659 views
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1 answer

Channel fails to create Hyperledger Fabric

May 26, 2020 in Blockchain by Sara
 • 130 points • 2,508 views
0 votes
2 answers

is there any way of getting all data in hyperledger fabric before we start the ledger

May 22, 2020 in Blockchain by harinishree
 • 150 points • 1,695 views
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1 answer

Which is the best website to learn Blockchain with Certification?

May 20, 2020 in Career Counselling by kartik
 • 37,520 points • 901 views
+1 vote
1 answer

while I am hitting servies in node js in hyperledger fabric 2.0 I am getting issues like Invalid common connection profile due to missing configuration data

May 14, 2020 in Blockchain by harinishree
 • 150 points • 1,531 views
+1 vote
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Hyperledger fabric : unable to create channel on raspberry pi 4 with Raft ordering service

May 13, 2020 in Blockchain by Manon
 • 130 points • 1,538 views
0 votes
1 answer

Error: '.' is not recognized as an internal or external command,

May 5, 2020 in Blockchain by kartik
 • 37,520 points • 10,106 views
0 votes
1 answer

Javascript ES6 TypeError: Class constructor Client cannot be invoked without 'new'

May 5, 2020 in Blockchain by kartik
 • 37,520 points • 23,175 views
0 votes
0 answers

Received error response from peer: message=failed to execute transaction 33b63361e1ce528c334ecf9ef70af2c9136c0fcc444d1ead9d24b5bae8c6dc57

May 4, 2020 in Blockchain by Edureka
 • 120 points • 1,013 views
0 votes
1 answer

I face problem while running hyperledger fabric's sample application "build your first network" byfn.sh giving time out while chaincode installation.

Apr 25, 2020 in Blockchain by SudipDurgapur
 • 140 points • 4,465 views
0 votes
0 answers

how can i add more than one node to mining blocks ??

Apr 12, 2020 in Blockchain by Hicham
 • 120 points • 752 views
0 votes
1 answer

Could not assemble transaction, err proposal response was not successful, error code 500, msg chaincode registration failed: container exited with 0

Apr 8, 2020 in Blockchain by nithin
 • 140 points • 4,396 views
0 votes
1 answer

getting error while starting Hyperleger fabric network on Aws server

Mar 30, 2020 in Blockchain by nithin
 • 140 points • 3,599 views
0 votes
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How I can connect multiple physical machine with hyperledger fabric??

Mar 12, 2020 in Blockchain by Md
 • 120 points • 1,530 views
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Low_s canonical signature for bitcoin transaction

Mar 3, 2020 in Blockchain by anonymous
 • 120 points • 1,112 views
0 votes
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Is there any resource for hyper ledger fabric to learn?

Mar 2, 2020 in Blockchain by anonymous
 • 120 points • 1,220 views
0 votes
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Hyperledger Fabric: Average & Max Price FabCar

Mar 1, 2020 in Blockchain by pablobonet
 • 120 points • 840 views
+1 vote
1 answer

How I can Develope a chaincode for generating network admins private and public key using certification authority for each organisation and Is it possible?

Jan 23, 2020 in Blockchain by Rashmirekha
 • 130 points • 1,221 views
–1 vote
1 answer

how to npm install in node.js

Jan 12, 2020 in Blockchain by anonymous
 • 190 points • 974 views
+1 vote
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How can i made a ledger-system using hyperledger.

Jan 12, 2020 in Blockchain by anonymous
 • 190 points • 955 views
+1 vote
1 answer

how to creat a privaet blockchain network using ganache step by step process

Jan 12, 2020 in Blockchain by Rohan
 • 190 points • 1,748 views
+1 vote
2 answers

Error 500: mychannel has been migrated to new lifecycle. Chaincode instantiation error.

Jan 9, 2020 in Blockchain by Aditya
 • 250 points • 4,833 views
+1 vote
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Error 500 during instantiation of chaincode for commercial-paper example.

Jan 9, 2020 in Blockchain by Aditya
 • 250 points • 2,015 views
0 votes
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i am new to hperledger fabric in the offical docs they relased 2.0 version i am geeting error related to tls handshake

Dec 11, 2019 in Blockchain by vineeth
 • 150 points • 710 views
+1 vote
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not getting real transaction ID only getting temp-transaction ID in fabric-sdk

Nov 14, 2019 in Blockchain by laxman
 • 130 points • 921 views
+1 vote
1 answer

Can we pass string values to the contract which holds bytes 32 only?

Aug 26, 2019 in Blockchain by anonymous
 • 130 points • 1,149 views
+1 vote
0 answers

Can I change the network id in ganache GUI? Is it work for calling the functions in solidity?

Aug 16, 2019 in Blockchain by anonymous
 • 1,436 views
+1 vote
1 answer

Error while sending a transaction from Web3py to a Smart Contract in Remix

Aug 5, 2019 in Blockchain by Yaxir
 • 1,983 views
+1 vote
1 answer

hyperledger fabric: can't find package: github.com/pkg/errors in GOPATH or GOROOT

Aug 3, 2019 in Blockchain by aiga
 • 2,239 views
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