Questions tagged [address]

This tag should be used for Bitcoin addresses. A Bitcoin address is an encoding of the hash of an ECDSA public key or a script. Knowledge of this value allows a user to send Bitcoins to another person over the network. Bitcoin addresses begin with a '1', '3', or 'bc1'. Not to be confused with mailing addresses or IP addresses.

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If Cryptocurrency offers anonymity, why is it considered by forensic professionals to be the best currency for fighting illicit transactions?

A paper by titled An Analysis of Bitcoin’s Use in Illicit Finance discusses how Cryptocurrency is considered by forensic professionals to be the best currency for fighting illicit transactions. In ...
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Different address prefixes for different address types / network combinations

I'm working on a bitcoin project, and understand the differences between the wallet address which start with 1, 3, or bc1. I am looking to generate a wallet address that starts with 1. I have seen the ...
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Libbitcoin How to generate addresses on demand from xpub?

Well, I am really new to this. Just installed libbitcoin and I am reading trough the wiki and everything. Could someone really quick hint me how to generate addresses whenever I want from xpub that ...
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how do bitcoin nodes detect a transaction?

I have a number of question about bitcoin but I was ask to do specific research on two questions and I figured this would be a good place to start. The first I have answered already the second is: &...
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How to generate new wallet address per token

I'm using getnewaddress bitcoin-cli function to generate wallet addresses but i need one address per token. Is it possible to use a parameter like seed for random numbers to get the same address when ...
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Safest way to validate typo

Let's assume that I have small crypto exchange site called "MyExchangeWebsite". It works like this: user creates ETH-BTC order, specifies his BTC address and sends ETH to my ETH address, I ...
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Calculate Unspent using private keys

Can we calculate unspent of addresses which are generated from other node server if we are having private/public key of those addresses?
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How to get balance history of a bitcoin address using BCOIN node

Is there any way to get history balance of an address. Balance is unspent transaction outputs (UTXOs). I am using BCOIN node. Bcoin has given a API for /coin/address/:address but it is giving ...
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listreceivedbyaddress missing transactions after restore

After restoring wallet from wallet.dat balance is identical, but listreceivedbyaddress 0 do not have the transactions associated with wallet. listunspent 0 show all the transactions, but it will ...
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Manually checking for credited bitcoins

If I have the bitcoin address, the private key and a transaction ID from Bitcoin (regtest mode) in shell variables, what Python code do I need to run to claim the Bitcoins are indeed intended for this ...
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Unknown Address Format Parsing Bitcoin Addresses from Blockchair Data

I've obtained a list of all current Bitcoin addresses with balances from Blockchair, which is downloadable from their data repository located here. I have downloaded the Bitcoin / Addresses TSV ...
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I sent the BTC to a wrong address

I was trying to transact BTC and the end receiver gave me an address. I couldn't afford the amount due to spreads on transactions so we lowered the amount, made a new address and i sent it but I ...
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How to send bitcoins from one address to another without wallet

I generated btc address and put some coins into it. Now I want to send coins to another address. I can't find any infomation about how I can do it. I don't have wallet, I only have address: public key ...
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How does one checks which customer made a payment?

One question I'm not able to properly answer when asked is How exactly can the blockchain verify the identity of the user without a centralized trusted party such as VeriSign? I know this is done ...
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Trying to locate my bitcoins

I was working with a broker, now my "bitcoins" are in "blockchain", and I have no trace. How do I find them? How do I find said blockchain and bitcoins ?
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Destination address/transaction keeps switching

So, a few weeks ago I sent a BTC transaction out of my atomic wallet with stupidly low fee. Realised my mistake and have been been waiting on it dropping out since. Finally showed back in my wallet so ...
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Safe way to create a mnemonic and address in golang

I have been looking over internet in the different repos of btcsuite but had no luck in finding a way to generate a 12 word mnemonic and convert this to an address using the go language. It needs also ...
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Is https://wincoindc.com is a scam website? [duplicate]

I was scammed by https://wincoindc.com. One of whatsapp user from China asked me for investment on CDC coin in wincoindc.com wallet. So I sent her BTC and she gave other coin in wincoindc.com wallet. ...
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I need help with an bitcoin open book exam

I am completely new to bitcoin and by extension cryptocurrency, but I am slowly getting my head around certain things. My problem is I am currently doing an open book exam and I am free to use any ...
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Generating Multiple Addresses

Most wallets these days generate a set number of addresses when you create the wallet. For example, Electrum creates 30. But what if you need more? I know from talking to a LOT of people that there is ...
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Nbitcoin's BitcoinPubKeyAddress not recognizing native segwit addresses

I'm trying to build a transaction using Nbitcoin. When I run this line there is an error parsing the address. It runs fine with segwit addresses starting with a 1, but not native segwit. Using System; ...
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bitaddress.org: is the public key the same as the Bitcoin address?

For paper wallets generated at bitaddress.org, are the public keys and BTC addresses the same thing?
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1answer
811 views

Is the public address for Tesla's wallet known?

I understand if this isn't likely the place. It has been all over the news that Tesla has bought 1.5 billion in bitcoin. I'm curious if tesla's public wallet address(es) are known? If they are not ...
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Is receiving address description public domain?

Exploring Electrum and see that I can add a description when generating a receiving address. The description cannot be edited later... would you happen to know why? And is that description public ...
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Is there a CUDA binary to convert a brainwallet string to a BTC address?

I am looking for a CUDA program which will take a single argument, a brainwallet password, and output a BTC address. After reading through several threads on how to convert passwords to public keys, ...
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GREP help: Bitcoin address/key buried as text somewhere on hdd

So in a drunken moment of genius I had forgotten about, I bought some bitcoin way back. And I buried the address and key in some file... I was being tricky lol. That likely also led me to abandon a ...
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How to generate Electrum address with pybitcointools

I want to create a payment service where I want to be able to charge each client according to its invoice. I picked Electrum as my underlying wallet and pybitcontools as my Python interface. I would ...
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Electrum. Payto argument from_addr

I need to specify address to send from. I want to use option createnewaddress. And then send money from this addresse useing payto and from_addr option. When I do like that, i got error message not ...
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Bitcoin-qt getnewaddress returns address starting with 2

I am expecting it starts with '3' the the results below: getnewaddress "" "p2sh-segwit" 2NFcKJTPZs1syYhwaBkXty6Vt6FEKxD3HTC Is this because I am running on a private block chain?
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Sent Bitcoin to wrong email address on Coinbase.com

I sent some BTC on coinbase to another one of my own email addresses. But I later realized I don't have a coinbase account with this email. The status of the transaction says complete. Are they gone? ...
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BTC on blockchain

I see my Wallet address on the Blockchain but it says spent and what does that mean? It did not arrive to the wallet i sent it too! I need it to be located and returned or sent to the wallet i gave.
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NBitcoin: Get address out of raw block stream

OK, I am sure that this is a really dumb, rookie question, so sorry in advance... I am trying to read through the blockchain and display the receiving address(es) for all transactions in the chain. (...
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1answer
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How Bitcoin decide which scriptPubKey use?

I'm studying Bitcoin protocol, and I'm able to create address by my bash script. The addresses "P2PKH" and "P2PK" have the same procedure. Compressed or uncompressed public key – ...
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How to extract all info for a public address from a local full node's db?

I recently started running bitcoind on a local Debian host, and I am still learning how to use the information in the local copy of the bitcoin blockchain. I would like to extract all the information ...
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Bitcoin Core 0.13 How many addresses it can **effectively** manage?

I want to know, what's the maximum amount of addresses that Bitcoin Core 0.13 can manage? All addresses should belong to the default account. I want to use walletnotify feature How startup time ...
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Address reuse, cold storage and private keys [duplicate]

I was going through some old posts regarding address reuse and came across a few remarks I wasn't aware of, and want to make sure I understood correctly. I knew address reuse wasn't the best for ...
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Can i still use the old address to recieve Bitcoin with Bitcoin.com Wallet

I tried Cloud Minning recently And I use Bitcoin.com Wallet to register bitcoinonlinepool.com, today I accidentally press the change address button, will my account still able to recieve Bitcoin? Btw, ...
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BIP39 Path in Ledger Nano S

On a Ledger Nano S, you are given a BIP39 24 word mnemonic. What is the path to the address used? Is it m/44'/144'/0'/0/0 ? Say for example I use the address generated by the Ledger Nano S to store ...
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How are Electrum addresses connected to my private key?

I've started using Electrum and created my first wallet. I saved the private key seed on a piece of paper. I also created a new address by going to the Receive tab and clicking "New Address"....
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'Create a new receiving address' is greyed out, why?

on the new wallet I created the button for 'create new receiving address' is greyed out. I've tried looking for answers over several places but most the guides and posts are outdated. Also the wallet ...
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Please help out I send 109k to my client he was able to receive $50,000 please help

I send a bitcoin transaction of all coin my wallet which is $109,180 to my client wallet address giving to me. But he received $50,000 in is wallet address. And I sent all the coin my of 109180. ...
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Is it possible to create an address from a predefined private key?

I was not sure how to formulate the question title. What I want to achieve is the same as VanityGen and many other tools do to create an address starting with a predefined part, but with private keys. ...
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What prevent someone to not use the receiver address of one transaction as the sender in another one?

Title may be confusing you, and to be honest I am also confused how things work and I am new to this crypto world so sorry in advance if I am not using the correct words. I try to explain : Let say ...
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Bread wallet iOS app

I am new to bit coin and the bread wallet app, so please excuse me if this is a really obvious question. I have read a lot of information saying that it is vital to use a new address every time I ...
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Is it possible to send a message to a bitcoin address? how?

Say I have an online store that accepts bitcoins and want people to be able to contact me through my wallet, because that is ultimately the entity involved in an hypothetical trade. Can that be done? ...
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On the Bitcoin wallet app for Android

I can't switch between addresses so any coin I have in other wallets isn't accessible. Does anyone know how to solve this? It's the app with the bitcoin symbol on a yellow circle background for ...
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5answers
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What would happen if you send bitcoins to a non-existent Bitcoin address?

If one were to send bitcoins to an address that has not been created yet, what would happen? Would the coins be lost forever? Would they just sit there until the address and key pair are generated?
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Found a Privat Key but the length does not fit

Hi i have a found a txt file on the pc of my grandpa when i copy the old pics on USB, it was in the pics folder hidden, it is a Bitcoin address 2 adresses and every has a private key, but it match not ...
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2answers
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is it possible to deposit bitcoin into an address without making the address public?

I thought one safe way to keep a bitcoin "cold" and safe is to not show its address ever to the public. However, let's say if I create an address, so that means I create a pair of public and ...
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Which address should be used to send the money as target?

We operate a market, there are sellers and buyers. Seller has Hierarchical Deterministic Wallets. Seller give us the Xpub. Which address should be used as destination, when buyer wants to send money ...

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