Recent questions tagged blockchain

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

Apr 6, 2022 in Blockchain by Aditya
 • 7,680 points • 723 views
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In-App Purchase vs. support developer with bitcoin

Apr 6, 2022 in Blockchain by Aditya
 • 7,680 points • 337 views
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Generate new Ethereum Wallet in NodeJS

Apr 6, 2022 in Blockchain by Aditya
 • 7,680 points • 1,645 views
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Why is Proof of Work necessary in Blockchain?

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 349 views
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Kotlin Convert Bitcoin value into Satoshi Value

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 503 views
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How can I import a Bitcoin paper wallet key into a bitcoinlib wallet?

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 1,136 views
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Coinbase API v2 Getting Historic Price for Multiple Days

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 2,189 views
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Bitcoin ticker + fontawesome

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 440 views
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CryptoCurrency NODE.js Web3 Ethereum - Can't connect to TESTRPC

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 474 views
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Bitcoin - BitGO - Save all wallet objects into Array of Objects

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 466 views
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How to swap an Ethereum ERC-20 and Neo NEP5 token with a smart contract?

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 610 views
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Is it possible to set up bots for BitCoin faucet websites?

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 2,392 views
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How to get the current price of a cryptocurrency on google sheets from coinmarketcap?

Apr 6, 2022 in Blockchain by Rahul
 • 9,670 points • 1,179 views
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How to get sender bitcoin address from transaction ID?

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 2,536 views
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understanding cryptocoins mining profit calculation

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 384 views
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what is the meaning of the term 'airdrops' in cryptocurrency?

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 473 views
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Using zCash through BitcoinJ

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 491 views
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Is there a way to get the market cap or market cap rank of a coin using the Binance API?

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 910 views
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How to use local binance smart chain lightclient to access the blockchain with web3.js?

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 1,287 views
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Ethereum Smart Contract Blocking

Apr 6, 2022 in Blockchain by Soham
 • 9,700 points • 311 views
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safeTransferFrom does not transfer etherium to the target. ERC-721

Apr 5, 2022 in Blockchain by Aditya
 • 7,680 points • 1,807 views
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How to get historic Bitcoin Price Index using coinbase or any other open source API?

Apr 5, 2022 in Blockchain by Aditya
 • 7,680 points • 1,106 views
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How to visualize real-time data candlestick chart for cryptocurrencies?

Apr 5, 2022 in Blockchain by Aditya
 • 7,680 points • 2,344 views
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Where does Hyperledger Fabric store the database for the Blockchain and where do i can see it and how?

Apr 5, 2022 in Blockchain by Aditya
 • 7,680 points • 2,025 views
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Bitcoin blockchain rookie question: how is nonce (the secret number added to each block) generated?

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 601 views
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Stratum connection for bitcoin pool mining

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 1,368 views
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Can I perform transaction from different server - Blockchain

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 310 views
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blockchain consensus 51% vs number of nodes validation

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 641 views
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How to resolve blockchain dns using Python Requests

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 686 views
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Best database type to store data that will be used with a blockchain?

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 844 views
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bitcoin to currency converter and it's reverse in php

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 1,322 views
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How to request the data of only one cryptocurrency using CoinMarketCap api?

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 1,646 views
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How to get Bitcoin Private Key from an ExtPrivKey using NBitcoin

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 1,061 views
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Crypto algorithm list

Apr 5, 2022 in Blockchain by Rahul
 • 9,670 points • 967 views
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Where actual blockchain state data stored : in memory , in file or in database?

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 495 views
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Blockchain POC on DApps in Java

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 399 views
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Can not add peer in local ethereum blockchain

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 482 views
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Cant use get_chart function in blockchain python client

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 313 views
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Protect photo ownership using blockchain

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 749 views
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PHP. Bitcoin to Ukrainian Hrivna price ticker

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 401 views
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Why do bitcoin uses UTXO model? What are the advantages UTXO mechanism provides out of the box?

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 575 views
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Is it possible to get wallet balance passing the wallet address on any cryptocurrency?

Apr 5, 2022 in Blockchain by Soham
 • 9,700 points • 751 views
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Can third party send an ERC20 token transaction to the Ethereum blockchain?

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 665 views
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How do I do experiments of blockchain consensus algorithms

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 302 views
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Get bitcoin historical data

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 438 views
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Does the crypto wallet "Exodus" reveal your IP Address?

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 501 views
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Is there a way to get the market cap or market cap rank of a coin using the Binance API?

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 2,524 views
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How to get bitcoins for testing?

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 324 views
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BITCOIN TO USD API

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 466 views
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Is Blockchain a single linked list?

Apr 4, 2022 in Blockchain by Rahul
 • 9,670 points • 201 views
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