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Home
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Tag
Blockchain
Recent questions tagged blockchain
0
votes
1
answer
capture an event issued by a smart contract and make a web request
Dec 29, 2020
in
Blockchain
by
anonymous
•
120
points
•
41
views
blockchain-web3j
smart-contract
blockchain
ethereum
solidity
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
•
38
views
node
ethereum
blockchain
js
0
votes
1
answer
How to deploy Hyperledger-fabric V2.0 with SDK using kubernetes
Dec 17, 2020
in
Blockchain
by
anonymous
•
170
points
•
101
views
hyperledger-fabric
hyperledger
blockchain
kubernetes
devops-tools
devops
hyperledger-fabric-sdk
0
votes
1
answer
Kubernetes: How to connect Node.js SDK to Hyperledger Fabric network?
Nov 12, 2020
in
Blockchain
by
piyusha
•
170
points
•
214
views
hyperledger
blockchain
kubernetes-cluster
kubernetes
devops-tools
devops
node
ethereum
hyperledger-fabric-sdk
hyperledger-fabric
0
votes
1
answer
How to set the ERC20 token price in respect to ether in solidity?
Nov 6, 2020
in
Blockchain
by
jas
•
120
points
•
177
views
blockchain
ethereum
smart-contract
solidity
erc-token
0
votes
1
answer
Need to do pdf file to blockchain and how to do?
Oct 18, 2020
in
Blockchain
by
Sagara
•
120
points
•
98
views
blockchain
0
votes
1
answer
PAYMENT ERRORS
Oct 8, 2020
in
Blockchain
by
anonymous
•
120
points
•
109
views
blockchain
0
votes
2
answers
Chaincode Installation failed, Hyperledger Fabric
Oct 4, 2020
in
Blockchain
by
Bhuwan
•
130
points
•
330
views
blockchain
hyperledger
hyperledger-fabric
chaincode
smart-contract
0
votes
2
answers
Code to change owner
Sep 25, 2020
in
Blockchain
by
Wilson
•
140
points
•
92
views
blockchain
blockchain-implementations
0
votes
2
answers
Getting error while Initialising the Blockchain
Sep 17, 2020
in
Blockchain
by
Edureka
•
200
points
•
120
views
blockchain
ethereum
linux
0
votes
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
•
227
views
solidity
smart-contract
blockchain
ethereum
0
votes
0
answers
I got stuck in Blockchain Course. Please Help Me!
Sep 6, 2020
in
Blockchain
by
Arcadius
•
120
points
•
123
views
blockchain
blockchain-python
smart-contract
genesis-block
0
votes
2
answers
Key Advantages of Using Blockchain in Banking
Jul 15, 2020
in
Blockchain
by
blockchainhq
•
120
points
•
154
views
blockchain
blockchain-implementation
0
votes
2
answers
how save data from different account using web3.py to smart contract
Jul 14, 2020
in
Blockchain
by
anonymous
•
120
points
•
258
views
blockchain
python
python-programming
0
votes
0
answers
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
•
259
views
blockchain
hyperledger
hyperledger-fabric
ethereum
0
votes
1
answer
Blockchain Basic Questions
Jun 28, 2020
in
Blockchain
by
Nikhil
•
120
points
•
201
views
blockchain
consensus
ethereum
digital-tokens
ethereum-token
0
votes
1
answer
How to create an instance of contract in Truffle console?
Jun 16, 2020
in
Blockchain
by
Edureka
•
120
points
•
204
views
blockchain
ethereum
smart-contract
ethereum-truffle
0
votes
0
answers
Attach two nodes on different machine via private blockchain (Ethereum)
Jun 9, 2020
in
Blockchain
by
Ritvik
•
120
points
•
171
views
blockchain
ethereum
private-ethereum
windows
0
votes
1
answer
Channel fails to create Hyperledger Fabric
May 26, 2020
in
Blockchain
by
Sara
•
130
points
•
168
views
hyperledger-fabric
hyperledger
blockchain
hyperledger-orderer
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
•
264
views
hyperledger-fabric
hyperledger
blockchain
0
votes
1
answer
Which is the best website to learn Blockchain with Certification?
May 20, 2020
in
Career Counselling
by
kartik
•
37,480
points
•
110
views
blockchain
career-counselling
career
blockchain-implementation
+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
•
268
views
blockchain
hyperledger
hyperledger-fabric
+1
vote
0
answers
Hyperledger fabric : unable to create channel on raspberry pi 4 with Raft ordering service
May 12, 2020
in
Blockchain
by
Manon
•
130
points
•
335
views
hyperledger
blockchain
hyperledger-fabric
hyperledger-orderer
consensus
ethereum
0
votes
1
answer
Error: '.' is not recognized as an internal or external command,
May 5, 2020
in
Blockchain
by
kartik
•
37,480
points
•
1,423
views
blockchain
blockchain-implementation
0
votes
1
answer
Javascript ES6 TypeError: Class constructor Client cannot be invoked without 'new'
May 5, 2020
in
Blockchain
by
kartik
•
37,480
points
•
7,067
views
blockchain
blockchain-implementation
selenium-webdriver
selenium
0
votes
0
answers
Received error response from peer: message=failed to execute transaction 33b63361e1ce528c334ecf9ef70af2c9136c0fcc444d1ead9d24b5bae8c6dc57
May 4, 2020
in
Blockchain
by
Edureka
•
120
points
•
157
views
hyperledger-fabric
hyperledger
blockchain
blockchain-nodejs
smart-contract
node
ethereum
hyperledger-fabric-sdk
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 24, 2020
in
Blockchain
by
SudipDurgapur
•
140
points
•
871
views
hyperledger-fabric
hyperledger
blockchain
chaincode
smart-contract
0
votes
0
answers
how can i add more than one node to mining blocks ??
Apr 12, 2020
in
Blockchain
by
Hicham
•
120
points
•
112
views
blockchain
private-ethereum
ethereum
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 7, 2020
in
Blockchain
by
nithin
•
140
points
•
1,215
views
hyperledger
blockchain
hyperledger-fabric
chaincode
smart-contract
0
votes
1
answer
getting error while starting Hyperleger fabric network on Aws server
Mar 30, 2020
in
Blockchain
by
nithin
•
140
points
•
482
views
blockchain
hyperledger
hyperledger-fabric
docker
devops-tools
devops
0
votes
0
answers
How I can connect multiple physical machine with hyperledger fabric??
Mar 12, 2020
in
Blockchain
by
Md
•
120
points
•
246
views
hyperledger-fabric
hyperledger
blockchain
enterprise-blockchain
0
votes
0
answers
Low_s canonical signature for bitcoin transaction
Mar 3, 2020
in
Blockchain
by
anonymous
•
120
points
•
256
views
bitcoin-transaction
blockchain
python-programming
python
0
votes
0
answers
Is there any resource for hyper ledger fabric to learn?
Mar 2, 2020
in
Blockchain
by
anonymous
•
120
points
•
216
views
hyperledger
blockchain
hyperledger-fabric
0
votes
0
answers
Hyperledger Fabric: Average & Max Price FabCar
Feb 29, 2020
in
Blockchain
by
pablobonet
•
120
points
•
164
views
hyperledger
blockchain
hyperledger-fabric
go
+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
•
239
views
hyperledger
blockchain
hyperledger-fabric
–1
vote
1
answer
how to npm install in node.js
Jan 12, 2020
in
Blockchain
by
anonymous
•
190
points
•
151
views
blockchain-json
smart-contract
blockchain
+1
vote
0
answers
How can i made a ledger-system using hyperledger.
Jan 12, 2020
in
Blockchain
by
anonymous
•
190
points
•
147
views
blockchain
hyperledger
ledger-system
+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
•
314
views
blockchain
+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
•
1,369
views
blockchain
hyperledger
chaincode
smart-contract
hyperledger-fabric
blockchain-nodejs
+1
vote
0
answers
Error 500 during instantiation of chaincode for commercial-paper example.
Jan 8, 2020
in
Blockchain
by
Aditya
•
250
points
•
722
views
hyperledger-fabric
hyperledger
blockchain
chaincode
smart-contract
blockchain-nodejs
node-js
0
votes
0
answers
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
•
142
views
docker-container
docker
devops-tools
devops
hyperledger
blockchain
+1
vote
0
answers
not getting real transaction ID only getting temp-transaction ID in fabric-sdk
Nov 14, 2019
in
Blockchain
by
laxman
•
130
points
•
257
views
hyperledger
blockchain
hyperledger-fabric-sdk
hyperledger-fabric
+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
•
242
views
ethereum
blockchain
solidity
smart-contract
+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
•
228
views
ganache
ethereum
blockchain
+1
vote
1
answer
Error while sending a transaction from Web3py to a Smart Contract in Remix
Aug 5, 2019
in
Blockchain
by
Yaxir
•
449
views
blockchain
ethereum
ganache
blockchain-transaction
smart-contract
+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
•
868
views
hyperledger
blockchain
hyperledger-fabric
chaincode
smart-contract
go
+2
votes
1
answer
Trying to instantiate chain code on channel
Aug 1, 2019
in
Blockchain
by
Deven
•
140
points
•
544
views
blockchain
hyperledger-fabric
hyperledger
0
votes
0
answers
How to use mutual authentication without CA in hyperledger fabric
Jul 29, 2019
in
Blockchain
by
behnaz
•
120
points
•
185
views
hyperledger-fabric
hyperledger
blockchain
hyperledger-ca
authentication
0
votes
1
answer
How to include/ install any library in node.js application program?
Jul 26, 2019
in
Others
by
code_ninja
•
6,280
points
•
146
views
nodejs
node
ethereum
blockchain
node-js
javascript
0
votes
1
answer
how to develop healthcare records using DApp on Blockchain?
Jul 26, 2019
in
Blockchain
by
anonymous
•
743
views
blockchain-implementation
dapp
java
bigchain-db
hyperledger-fabric
hyperledger
blockchain
ethereum
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