Trending questions in Blockchain

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Bitcoin ticker + fontawesome

Font Awesome arrow up is displayed like ...READ MORE

Apr 12 in Blockchain by Soham
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Protect photo ownership using blockchain

Photo ownership can be protected using Blockchain ...READ MORE

Apr 7 in Blockchain by Aditya
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What is blockchain and Ethereum? Where is it used?

A blockchain is an immutable, sequential chain of ...READ MORE

Apr 11 in Blockchain by Rahul
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IBM Cloud - Blockchain platform | Problem creating MSP definition

I have found a solution by doing ...READ MORE

Apr 11 in Blockchain by Rahul
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In-App Purchase vs. support developer with bitcoin

Not only do I think this will ...READ MORE

Apr 12 in Blockchain by Soham
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How would calculate the exchange rate of Bitcoin/GBP?

You simply divide 1 by the resulting ...READ MORE

Apr 11 in Blockchain by Rahul
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Ethereum Smart Contract Blocking

Since transactions from a block are executed ...READ MORE

Apr 12 in Blockchain by Rahul
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Crypto algorithm list

The learning here is that cyphers and ...READ MORE

Apr 7 in Blockchain by Aditya
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181 views
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Why do bitcoin uses UTXO model? What are the advantages UTXO mechanism provides out of the box?

Bitcoin nodes maintain a set of all ...READ MORE

Mar 31 in Blockchain by Rahul
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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
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Bitcoin blockchain rookie question: how is nonce (the secret number added to each block) generated?

It isn't a secret number but it's ...READ MORE

Apr 7 in Blockchain by Aditya
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Where actual blockchain state data stored : in memory , in file or in database?

Bitcoin nodes keep the raw block data ...READ MORE

Apr 7 in Blockchain by Aditya
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141 views
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Why do bitcoin uses UTXO model? What are the advantages UTXO mechanism provides out of the box?

Basically, Bitcoin nodes maintain a set of ...READ MORE

Apr 7 in Blockchain by Aditya
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137 views
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1 answer

How to get a list of Coinbase CryptoCurrency Coins

The following code: import requests ...READ MORE

Apr 8 in Blockchain by Rahul
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Can not add peer in local ethereum blockchain

You have port 30305 running in your ...READ MORE

Apr 7 in Blockchain by Aditya
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Currency Conversion using PHP

Please find below an example of converting ...READ MORE

Apr 6 in Blockchain by Soham
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Storing Data on Blockchain

Yes, this is correct that if you ...READ MORE

Apr 6 in Blockchain by Aditya
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150 views
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2 answers

Difference between various blockchain protocols

There are several differences between those blockchain ...READ MORE

Apr 6 in Blockchain by Aditya
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110 views
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Blockchain POC on DApps in Java

You could be a little more specific ...READ MORE

Apr 7 in Blockchain by Aditya
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104 views
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1 answer

PHP. Bitcoin to Ukrainian Hrivna price ticker

I would suggest, that instead of dividing ...READ MORE

Apr 7 in Blockchain by Aditya
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103 views
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blockchain consensus 51% vs number of nodes validation

51% is an attack vector for Proof ...READ MORE

Apr 7 in Blockchain by Aditya
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102 views
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1 answer

How to store cryptocurrency balance without causing floating point errors in ruby/rails

 I suggest storing the values as integers. ...READ MORE

Apr 7 in Blockchain by Aditya
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98 views
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1 answer

BITCOIN TO USD API

You can use blockchain.info API: URL: https://blockchain.info/ticker Response: { "USD" : ...READ MORE

Apr 6 in Blockchain by Aditya
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112 views
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1 answer

Can I perform transaction from different server - Blockchain

You need to understand the differences between ...READ MORE

Apr 7 in Blockchain by Aditya
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63 views
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Cant use get_chart function in blockchain python client

As you said, get_chart is defined in ...READ MORE

Apr 7 in Blockchain by Aditya
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62 views
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1 answer

What is the "eosio" account re:EOS blockchains?

Its private key is stored at config.ini # ...READ MORE

Apr 7 in Blockchain by Aditya
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57 views
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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
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157 views
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1 answer

Permissions within a blockchain?

To answer your question, try looking up ...READ MORE

Apr 6 in Blockchain by Aditya
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73 views
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1 answer

How to get bitcoins for testing?

In order to see how Bitcoin works, ...READ MORE

Apr 6 in Blockchain by Aditya
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71 views
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1 answer

NodeJs blockchain on private ethereum

From what I understand, your JS code ...READ MORE

Apr 6 in Blockchain by Aditya
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1 answer

Get bitcoin historical data

Actually, you CAN get the whole Bitcoin ...READ MORE

Apr 6 in Blockchain by Aditya
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64 views
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1 answer

Candlestick chart on bitcoinwisdom

In searching bitcoinwisdom's forums, I found a ...READ MORE

Apr 6 in Blockchain by Aditya
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59 views
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1 answer

Bluemix Blockchain

To answer your doubt, the  "starter network" ...READ MORE

Apr 6 in Blockchain by Aditya
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60 views
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1 answer

What did permissioned blockchain solve?

To answer your question, the permissioned networks ...READ MORE

Apr 6 in Blockchain by Aditya
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Transaction in a blockchain

I assume you should take it as ...READ MORE

Apr 6 in Blockchain by Aditya
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49 views
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How can I verify my bitcoin transaction independently?

Transactions are first, verified by the miners, and ...READ MORE

Apr 8 in Blockchain by Rahul
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1 answer

Blockchain decentralised database on rails

You have to handle this with a ...READ MORE

Apr 6 in Blockchain by Aditya
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42 views
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1 answer

How to trigger change blockchain network request on MetaMask

was finally able to find the answer: await ...READ MORE

Mar 31 in Blockchain by Rahul
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300 views
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0 answers

Node.js blockchain bitcoin api

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

Apr 4 in Blockchain by Rahul
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118 views
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1 answer
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1 answer

Full nodes for ETH, BTC, and USDT in one server

You don't need to run another node ...READ MORE

Mar 31 in Blockchain by Rahul
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273 views
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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
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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
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Key differences between Amazon Managed Blockchain and Quantum Ledger Database (QLDB)?

Put simply, Amazon Managed Blockchain is a ...READ MORE

Mar 24 in Blockchain by Rahul
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689 views
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Is Blockchain a distributed database?

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

Apr 4 in Blockchain by Soham
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How to create a custom fabric environment on ibm blockchain platform VScode

At the moment you can't use the ...READ MORE

Mar 31 in Blockchain by Rahul
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Azure Blockchain , Cannot read property 'uri' of undefined

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

Apr 4 in Blockchain by Rahul
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Are all Blockchain array implementations incorrect?

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

Apr 4 in Blockchain by Rahul
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61 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
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55 views