Recent questions tagged bitcoin

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How to set fee in raw bitcoin transaction using btcutil

Mar 14, 2022 in Blockchain by Soham
 • 9,730 points • 1,210 views
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how to sign bitcoin psbt with ledger?

Mar 9, 2022 in Blockchain by Soham
 • 9,730 points • 2,159 views
+1 vote
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How to generate bitcoin address from XPUB

Mar 9, 2022 in Blockchain by Soham
 • 9,730 points • 1,973 views
+1 vote
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How to check a Bitcoin wallet balance from first generated address (m/44'/0'/0'/0/0)

Mar 9, 2022 in Blockchain by Soham
 • 9,730 points • 2,306 views
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Does timestamp also change with nonce to calculate block hash in blockchain? How hash is calculated?

Mar 8, 2022 in Blockchain by Soham
 • 9,730 points • 775 views
+1 vote
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How to check a Bitcoin wallet balance from first generated address (m/44'/0'/0'/0/0)

Mar 4, 2022 in Blockchain by Soham
 • 9,730 points • 2,511 views
0 votes
0 answers

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

Mar 4, 2022 in Blockchain by Soham
 • 9,730 points • 853 views
0 votes
0 answers

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

Mar 2, 2022 in Blockchain by Aditya
 • 7,680 points • 1,244 views
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0 answers

Scrypt algorithm output doesn't match up as expected

Mar 1, 2022 in Blockchain by Soham
 • 9,730 points • 565 views
0 votes
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How to get Bitcoin value for corresponding USD value in ASP.NET C#?

Mar 1, 2022 in Blockchain by Soham
 • 9,730 points • 1,011 views
0 votes
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How to get AUD price of bitcoin at a particular date

Mar 1, 2022 in Blockchain by Soham
 • 9,730 points • 610 views
0 votes
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Blockchain API to determine transaction confirmations

Mar 1, 2022 in Blockchain by Soham
 • 9,730 points • 1,182 views
0 votes
1 answer

How exchanges (Binance, Coinbase) record user trade into blockchain

Feb 28, 2022 in Blockchain by Rahul
 • 9,690 points • 917 views
0 votes
1 answer

JAVA Retrive current bitcoin price with JSON

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 1,290 views
0 votes
1 answer

Know which exchange or wallet is behind a BTC address?

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 6,697 views
0 votes
1 answer

Get amount of Bitcoins at an address with PHP

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 785 views
0 votes
1 answer

(bitcoin) Calculate hash from getwork function - how to do it?

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 1,045 views
0 votes
1 answer

Bitcoin Price that updates in specific Seconds

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 849 views
0 votes
1 answer

Bitcoin Core on external SSD in OS X

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 1,698 views
0 votes
1 answer

SHA256 Hash doesn't match the one listed on Bitcoin Wiki

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 996 views
0 votes
1 answer

Blockchain tutorials for double spending and signature verification

Feb 24, 2022 in Blockchain by Soham
 • 9,730 points • 915 views
0 votes
0 answers

how to Build Bitcoin address and balance database?

Jul 25, 2019 in Blockchain by Raj
 • 180 points • 1,316 views
+2 votes
1 answer

how to convert hash160 to bitcoin address in python?

Jul 12, 2019 in Blockchain by Raj
 • 180 points • 4,308 views
+1 vote
1 answer

Listing all Bitcoin Miners

Jul 3, 2019 in Blockchain by Tina
 • 1,000 views
0 votes
1 answer

How can I become a miner in Blockchain?

Jul 3, 2019 in Blockchain by Reshma
 • 3,560 views
0 votes
1 answer

If everybody on the network stores a copy of the ledger, can't someone distribute an infected ledger and thus spread viruses etc?

Jun 19, 2019 in Blockchain by Noa
 • 1,548 views
0 votes
1 answer

Trying to implement block-chain payment in website

Jun 11, 2019 in Blockchain by Iris
 • 130 points • 947 views
0 votes
1 answer

How to run multichain with no permissions?

Mar 1, 2019 in Blockchain by Lakhan
 • 870 views
0 votes
0 answers

AtoX leads blockchain 4.0

Jan 21, 2019 in Blockchain by TONGZHENG
 • 1,262 views
–1 vote
1 answer

Latest block number in Bitcoin

Jan 7, 2019 in Blockchain by digger
 • 26,740 points • 851 views
0 votes
1 answer

Bitminter shows no progress but my system heated up and shutdown

Jan 3, 2019 in Blockchain by slayer
 • 29,370 points • 1,385 views
0 votes
1 answer

Should I encrypt my address before sending bitcoin?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 771 views
0 votes
1 answer

Can we find out the bitcoin sender by their address?

Dec 4, 2018 in Blockchain by digger
 • 26,740 points • 2,520 views
+4 votes
1 answer

Tesla's Kubernetes dashboard hacked to run concurrency

Nov 23, 2018 in Events & Trending Topics by Ali
 • 11,360 points • 2,172 views
+5 votes
1 answer

What are the programming languages I should know to become a Blockchain Developer?

Sep 25, 2018 in Blockchain by slayer
 • 29,370 points • 1,284 views
0 votes
1 answer

Historical ethereum prices - Coinbase API

Sep 21, 2018 in Blockchain by slayer
 • 29,370 points • 2,212 views
0 votes
1 answer

how loop through a JSON Array of bitcoin transaction data

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 999 views
0 votes
1 answer

Why do people prefer mining Litecoin over Bitcoin?

Sep 21, 2018 in Blockchain by digger
 • 26,740 points • 958 views
+2 votes
1 answer

What is Bitcoin Powered Electrical Outlet?

Sep 20, 2018 in Blockchain by digger
 • 26,740 points • 1,054 views
0 votes
1 answer

Nodejs: How to pass user form data into defined class

Sep 19, 2018 in Blockchain by slayer
 • 29,370 points • 1,263 views
0 votes
1 answer

How to connect to already running go ethereum client using mist Ubuntu

Sep 18, 2018 in Blockchain by slayer
 • 29,370 points • 1,030 views
0 votes
1 answer

Not able to run chaincode locally using docker

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 1,052 views
0 votes
1 answer

Cannot download fabric-sdk-go.

Sep 18, 2018 in Blockchain by slayer
 • 29,370 points • 1,068 views
0 votes
1 answer

How to make a class that fits Blockchain.info Json?

Sep 18, 2018 in Blockchain by slayer
 • 29,370 points • 1,873 views
0 votes
1 answer

blockchain/service-my-wallet-v3 - Connection refused

Sep 18, 2018 in Blockchain by digger
 • 26,740 points • 1,316 views
0 votes
1 answer

How can I create an online wallet without any 3rd party API on my PHP server?

Aug 30, 2018 in Blockchain by sabby
 • 4,370 points • 2,863 views
0 votes
1 answer

How to add Bitcoin as currency for my website?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,353 views
0 votes
1 answer

How to solve “More than one instance of bitcore-lib found” error?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 3,279 views
0 votes
1 answer

What is the process to Create Cryptocurrency for ICO?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 1,232 views
0 votes
3 answers

How to create a cryptocurrency based reward system using Ethereum?

May 30, 2018 in Blockchain by Christine
 • 15,750 points • 2,208 views
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