Unanswered questions in Blockchain

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Aug 1 in Blockchain by anonymous
• 300 points
66 views
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BITCOIN payments, OP_RETURN parameter

I want to automate BITCOIN payments and ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
55 views
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0 answers

Can third party send an ERC20 token transaction to the Ethereum blockchain?

I want to create a smart contract ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
301 views
0 votes
0 answers

How do I do experiments of blockchain consensus algorithms

I'm writing a paper on the blockchain ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
79 views
0 votes
0 answers

Does the crypto wallet "Exodus" reveal your IP Address?

I've read that "SPV Wallets," also called ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
157 views
0 votes
0 answers

Is Blockchain a single linked list?

When seen as a datatype, is Blockchain ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
50 views
0 votes
0 answers

Azure Blockchain , Cannot read property 'uri' of undefined

I am starting with Azure Blockchain. When ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
63 views
0 votes
0 answers

What is the difference between Amazon managed Blockchain and Amazon Blockchain Templates?

I am a beginner in Blockchain and ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
80 views
0 votes
0 answers

Node.js blockchain bitcoin api

So I want to use this: (taken ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
118 views
0 votes
0 answers

Are all Blockchain array implementations incorrect?

I found many Blockchain implementations on the ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
61 views
0 votes
0 answers

Blockchain platform in C

I am trying to understand available blockchain ...READ MORE

Apr 4 in Blockchain by Rahul
• 9,680 points
50 views
0 votes
0 answers

Is Blockchain a distributed database?

I have noticed that most of the ...READ MORE

Apr 4 in Blockchain by Soham
• 9,670 points
66 views
0 votes
0 answers

Ontology Blockchain development

I'm analyzing the Ontology blockchain. The core of ...READ MORE

Apr 4 in Blockchain by Soham
• 9,670 points
44 views
0 votes
0 answers

How to protect private blockchain with public blockchain?

Private blockchain has the risk of 51% ...READ MORE

Apr 4 in Blockchain by Soham
• 9,670 points
42 views
0 votes
0 answers

What is the difference between blockchain performance and blockchain scalability?

I really don´t get the difference between ...READ MORE

Apr 4 in Blockchain by Soham
• 9,670 points
49 views
0 votes
0 answers

how to sign bitcoin psbt with ledger?

I'm trying to sign a PSBT transaction ...READ MORE

Mar 9 in Blockchain by Soham
• 9,670 points
450 views
0 votes
0 answers

How to generate bitcoin address from XPUB

How to generate bitcoin addresses from XPUB ...READ MORE

Mar 9 in Blockchain by Soham
• 9,670 points
864 views
0 votes
0 answers

How to check a Bitcoin wallet balance from first generated address (m/44'/0'/0'/0/0)

Is there a way to check a ...READ MORE

Mar 9 in Blockchain by Soham
• 9,670 points
480 views
0 votes
0 answers

How to Query Transaction on Hyperledger Sawtooth?

I want to perform CRUD operations in ...READ MORE

Mar 8 in Blockchain by Soham
• 9,670 points
126 views
0 votes
0 answers

What is the physical location of Blockchain?

 I am new to this technology and ...READ MORE

Mar 8 in Blockchain by Soham
• 9,670 points
72 views
0 votes
0 answers

Does timestamp also change with nonce to calculate block hash in blockchain? How hash is calculated?

Do we need to update date timestamp ...READ MORE

Mar 8 in Blockchain by Soham
• 9,670 points
191 views
0 votes
0 answers

Store Images on/off blockchain? which is better?

I have been using hyperledger fabric and ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
103 views
0 votes
0 answers

Private ethereum blockchain mining on a Raspberry Pi - is it possible?

I am trying to write a private ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
388 views
0 votes
0 answers

How to delete an image saved in IPFS blockchain?

I am working on a blockchain based ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
245 views
0 votes
0 answers

How to check a Bitcoin wallet balance from first generated address (m/44'/0'/0'/0/0)

Is there a way to check a ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
1,082 views
0 votes
0 answers

Blake2b-512 with ED25519 in PHP with NanoSalt library (Nano Crypto)

I have been trying to generate a Nano ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
151 views
0 votes
0 answers

Trying To Open Bitcoin Miner On Terminal

Trying to open a file, but the ...READ MORE

Mar 4 in Blockchain by Soham
• 9,670 points
61 views
0 votes
0 answers

Blockchain and HyperLedger Fabric difference

While I was trying to understand blockchain ...READ MORE

Mar 3 in Blockchain by Soham
• 9,670 points
83 views
0 votes
0 answers

Can a blockchain be Centralised? Will it be called as Blockchain if it is centralised?

I was reading a lot of articles ...READ MORE

Mar 3 in Blockchain by Soham
• 9,670 points
93 views
0 votes
0 answers

hd wallet bip44 in js - how to create an address for a chain other than bitcoin?

I have a small script basically taken ...READ MORE

Mar 2 in Blockchain by Aditya
• 7,660 points
350 views
0 votes
0 answers

API - Convert Bitcoin Amount into USD with my Api

After apiv2.bitcoinaverage.com is not free anymore I ...READ MORE

Mar 2 in Blockchain by Aditya
• 7,660 points
471 views
0 votes
0 answers

Scrypt algorithm output doesn't match up as expected

I am trying to get my head ...READ MORE

Mar 1 in Blockchain by Soham
• 9,670 points
44 views
0 votes
0 answers

How to get Bitcoin value for corresponding USD value in ASP.NET C#?

I want to get the Bitcoin value ...READ MORE

Mar 1 in Blockchain by Soham
• 9,670 points
293 views
0 votes
0 answers

How to get AUD price of bitcoin at a particular date

I am trying to find out how ...READ MORE

Mar 1 in Blockchain by Soham
• 9,670 points
96 views
0 votes
0 answers

Blockchain API to determine transaction confirmations

I am trying to identify whether a ...READ MORE

Mar 1 in Blockchain by Soham
• 9,670 points
250 views
0 votes
0 answers

Blockchain Development Company

If you are one of those entrepreneurs ...READ MORE

Feb 7 in Blockchain by Olivia
• 120 points
68 views
0 votes
0 answers

how can i use blockchain?

Jan 7 in Blockchain by Edureka
• 12,390 points
95 views
0 votes
0 answers

how does blockchain work?

Jan 7 in Blockchain by Edureka
• 12,390 points
146 views
0 votes
0 answers

not working eth.sendTransaction

https://www.edureka.co/blog/ethereum-private-network-tutorial/amp/ after below steps, not able to send/transact ...READ MORE

Oct 11, 2021 in Blockchain by rathnamachary
• 120 points
215 views
0 votes
0 answers

I got stuck in Blockchain Course. Please Help Me!

Please help me I got stuck in ...READ MORE

Sep 6, 2020 in Blockchain by Arcadius
• 120 points
351 views
0 votes
0 answers

How do I apply Ethereum Private blockchain or Hyperledger Fabric to Healthcare data management/Drug Traceability?

I just need a lab practice guide ...READ MORE

Jul 3, 2020 in Blockchain by pauloshikoya
• 120 points

recategorized Jul 3, 2020 by Gitika 482 views
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0 answers

Attach two nodes on different machine via private blockchain (Ethereum)

I have seen many blogs regarding ways ...READ MORE

Jun 9, 2020 in Blockchain by Ritvik
• 120 points
844 views
0 votes
0 answers

Any blockchain developer available who could resolve my queries?

I am implementing a project in ethereum. ...READ MORE

May 14, 2020 in Blockchain by Zara
• 140 points
301 views
0 votes
0 answers

How I can check where the data is actually stored when we deploy blockchain?

How I can check where the data ...READ MORE

May 14, 2020 in Blockchain by Zara
• 140 points
473 views
+1 vote
0 answers

Hyperledger fabric : unable to create channel on raspberry pi 4 with Raft ordering service

Hello, I am trying to setup an hyperledger ...READ MORE

May 13, 2020 in Blockchain by Manon
• 130 points
782 views
0 votes
0 answers

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

Received this error while submitTransaction executes in ...READ MORE

May 4, 2020 in Blockchain by Edureka
• 120 points
455 views
0 votes
0 answers

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

i created 6 nodes whit one node ...READ MORE

Apr 12, 2020 in Blockchain by Hicham
• 120 points
306 views
0 votes
0 answers