Unanswered questions in Blockchain

+1 vote
0 answers

not getting real transaction ID only getting temp-transaction ID in fabric-sdk

I am using below code for submitting ...READ MORE

Nov 14 in Blockchain by laxman
• 130 points
51 views
+1 vote
0 answers

creation of channel

I am facing in creation channel, please ...READ MORE

Nov 12 in Blockchain by anonymous
• 130 points
41 views
+1 vote
0 answers

how to create a voting Dapp ?!

Hello i am student and i wanna ...READ MORE

Oct 6 in Blockchain by Aymen
• 130 points
110 views
+1 vote
0 answers

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

Can I change the network id in ...READ MORE

Aug 16 in Blockchain by anonymous

edited Aug 19 by Omkar 86 views
+1 vote
0 answers

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

Ok, so I am trying to make ...READ MORE

Aug 5 in Blockchain by Yaxir

edited Aug 5 by Omkar 77 views
0 votes
0 answers

How to use mutual authentication without CA in hyperledger fabric

I want to use some certificateless mutual ...READ MORE

Jul 29 in Blockchain by behnaz
• 120 points
84 views
0 votes
0 answers

how to Build Bitcoin address and balance database?

How to build Bitcoin Address and Balance ...READ MORE

Jul 24 in Blockchain by Raj
• 180 points
60 views
+1 vote
0 answers
+1 vote
0 answers

Metamask popup on Server side (Express js) ?

So I have this problem when i ...READ MORE

Jul 15 in Blockchain by Dzaky
• 130 points
129 views
+1 vote
0 answers
0 votes
0 answers

LIVE PODCAST THREAD** (#2 Are Smart contracts really the Future?)

Hey guys this is the link to ...READ MORE

Jun 28 in Blockchain by Vardhan
• 12,820 points
45 views
0 votes
0 answers

In R3 Corda I don't know to start the web server port in server?

In R3 Corda all the nodes are ...READ MORE

Jun 26 in Blockchain by anonymous
149 views
0 votes
0 answers

Migrations ran out of gas

I have unboxed pet-shop. Then inside the ...READ MORE

Jun 25 in Blockchain by anonymous
117 views
0 votes
0 answers

How do we increase the amount of gas?

Jun 24 in Blockchain by Neha Agarwal
63 views
0 votes
0 answers
0 votes
0 answers

Network Parameter and additional node info file in R3 corda?

Is that network parameter and additional node ...READ MORE

Jun 21 in Blockchain by anonymous
58 views
0 votes
0 answers

Couldn't find network parameters file and compatibility zone wasn't configured/isn't reachable

After ran this command java -jar network-bootstrapper-VERSION.jar --dir <nodes-root-dir>.The files is generated.After ...READ MORE

Jun 19 in Blockchain by anonymous
149 views
0 votes
0 answers

Is there any API for ether sent transaction in ethereum without using web3.js

I want to do a transaction (sent ...READ MORE

Jun 17 in Blockchain by vishal tyagi
50 views
0 votes
0 answers

Can't call contract function in Remix in Web3 provider mode, but it works in Javascript VM

A simple contract for addition, an error ...READ MORE

Jun 15 in Blockchain by XHQ
98 views
0 votes
0 answers

Corda - How to check if counter party nodes are running?

0 I have build a CorDapp using "Yo!CorDapp" ...READ MORE

May 28 in Blockchain by Sriram
• 160 points
76 views
0 votes
0 answers

Corda - How to check if counter party nodes are running?

I have build a CorDapp using "Yo!CorDapp" ...READ MORE

May 27 in Blockchain by Sriram
• 160 points
30 views
0 votes
0 answers

What will happen to the transactions with unconsumed states when modified contract is integrated in the network?

I have build a CorDapp using "Yo!CorDapp" ...READ MORE

May 22 in Blockchain by Sriram
• 160 points
55 views
0 votes
0 answers

When running the enrollAdmin.js i get this error:

Wallet path: C:\Users\Nibir Hira\go\src\github.com\hyperledger\fabric-samples\fa bcar\javascript\wallet 2019-03-29T04:07:44.902Z - error: [FabricCAClientService.js]: ...READ MORE

Mar 29 in Blockchain by anonymous

recategorized Mar 29 by Omkar 360 views
0 votes
0 answers

How to set chaincode path in Hyperledger Fabric in fabric.sh file

i set the path to chaincode in ...READ MORE

Mar 23 in Blockchain by Malik

retagged Mar 25 by Omkar 214 views
0 votes
0 answers

how to add path of chain code in hyperledger fabric in startfabric.sh

#!/bin/bash # # Copyright IBM Corp All Rights Reserved # # ...READ MORE

Mar 17 in Blockchain by anonymous
214 views
0 votes
0 answers

Error: Unexpected token o in JSON at position 1

I have been working with Interacting a ...READ MORE

Mar 6 in Blockchain by saeedi
• 120 points

edited Mar 6 by Omkar 546 views
0 votes
0 answers

Cannot create genesis block?

When I try to create a genesis block ...READ MORE

Feb 27 in Blockchain by Tharindu
• 160 points

edited Feb 28 by Omkar 282 views
0 votes
0 answers

Cannot create crypto materiel with cryptogen command?

When I am creating crypto-materiel with cryptogen ...READ MORE

Feb 26 in Blockchain by Tharindu
• 160 points
137 views
0 votes
0 answers

Hyperledger Fabric: Errors in Deliver and Broadcast services

Hello, I have create successfully a multi-org, ...READ MORE

Feb 22 in Blockchain by Cha
383 views
0 votes
0 answers
0 votes
0 answers

Cannot read property 'curve' of undefined, while running hyperledger fabric project.

Cannot read property 'curve' of undefined ...READ MORE

Jan 30 in Blockchain by shraddha
369 views
0 votes
0 answers

WA: With the wings of the technology, constantly broadening the field of development

According to the history, in the Internet ...READ MORE

Jan 24 in Blockchain by anonymous

recategorized Jan 24 by Vardhan 40 views
0 votes
0 answers

How does Atox debut in the center of cross-border payment industry?

Introduction: The “global village” created by the ...READ MORE

Jan 24 in Blockchain by anonymous

recategorized Jan 24 by Vardhan 34 views
0 votes
0 answers

AXC: Conform to the trend of the times and to be a pioneer in the development of the industry

On January 2, 2019, Ali Baba DAMO ...READ MORE

Jan 23 in Blockchain by anonymous

retagged Jan 23 by Vardhan 57 views
0 votes
0 answers

AtoX leads blockchain 4.0

Since Satoshi Nakamoto created bitcoin in 2008, ...READ MORE

Jan 21 in Blockchain by TONGZHENG

retagged Jan 24 by Omkar 75 views
0 votes
0 answers

How do I identify invoking peer/organisation inside Hyperledger Fabric V1.0 chaincode?

Is there any way to know the ...READ MORE

Aug 22, 2018 in Blockchain by Christine
• 15,810 points
76 views
0 votes
0 answers

Identification of purchased product

I have created coins on test network.Now ...READ MORE

Jul 5, 2018 in Blockchain by charlie_brown
• 7,720 points
38 views
0 votes
0 answers

Blockchain.info wallet API callback

I am implementing blockchain.info wallet api to ...READ MORE

Jul 4, 2018 in Blockchain by sabby
• 4,370 points
222 views
0 votes
0 answers

What happens to the ethereum mempool transaction of uncle and fork nodes

I understand that in Bitcoin network when ...READ MORE

Apr 7, 2018 in Blockchain by Christine
• 15,810 points
122 views