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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How to get bitcoin address from the pubkey_hash using bitcoin-abe or something else?

I'm using: https://github.com/bitcoin-abe/bitcoin-abe to import the blockchain into a mysql DB it is almost done after 5 days. So I started looking at the data and didn't see any addresses. I know the ...
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Multibit validation error message

Ok guys now i'm having a new problem. I'm trying to send my bitcoins to another wallet and I keep getting this error message saying "Validation error". The bitcoins are in my wallet and my transaction ...
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Identify original exchange from Bitcoin address on my ledger

Hi I am being asked to prove which exchange I bought Bitcoin on from several years ago. I have the BTC address on my ledger. Is it possible to trace backwards?
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Nonstandard Address in BigQuery

Is anyone else seeing this output when they use BigQuery? There are a lot of addresses marked as nonstandard. This is an open issue on bitcoin-etl, but I’m not sure how to fix it. Does anyone have ...
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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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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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37 views

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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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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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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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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81 views

Unconfirmed transaction and expired address help

I have one unconfirmed transaction and now the expired address. I cannot abandon the transition because the writing is gray, +24h hours have passed (the arrival was expected in 8 hours...) and no ...
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Bitcoin Address Expired

so I sent bitcoin to an address before it expired but before it could expire it didn't arrive to that address yet, would it still reach that address anyways or is it that when the address expires that ...
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Bitcoin.text into Electrum issue with "0014" addresses

I am currently retrieving an old wallet. Which may have recieved btc from another wallet from around 2012/Be the old wallet. While copying in to Electrum to create a new wallet using Import bitcoin ...
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How to get input and output address in a transaction with blocksci?

I have downloaded bitcoin core and have parsed it with blocksci. I want to get the data about the inputs and outputs of each transaction like this: import blocksci chain = blocksci.Blockchain('./btc....
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169 views

can not access bitcoin in an address that belongs to a discontinued wallet, although i have the 12 word phrase?

I am still a Rookie regarding bitcoins and therefore apologize beforehand if I might use some words wrong. I started a bitcoin wallet through a provider some years ago and bought some bitcoin. The ...
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What does it mean ''Unconfirmed change may be issued''?

After i send some BTC the left over BTC came back and goes to a new Address in my Wallet, how come ? What does it mean ''Unconfirmed change may be issued'' ?
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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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Transactions with Bitcoin Mockup/Method

As I haven't got many resources I am unable to test this method however before I spend the time investing in servers and such, I would like to show my idea as to how I will be handling a payments ...
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57 views

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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I sent money to myself with Bisq, but I have not recieved it?

I sent money to my own wallet address, from my wallet on Bisq. I did not receive the money, even though the payment is completed and has a check mark. In transaction, it shows just a withdrawn, ...
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99 views

How to check if one transactions is from the same wallet (public key) as a previous one

I wonder how to figure out whether one Bitcoin transaction is from the same wallet (public key) as any previous transaction in order to proof the ownership of a wallet.
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173 views

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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My receipt is Faded

Basically after purchasing my bitcoin from atm machines i put receipt in wallet by the time I went to use it some of the the receipt was faded to were i can't read it and it won't even scan. What do ...
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Unspent bitcoin transaction

So about two weeks ago i sent bitcoin to a friend, and it was confirmed but in the summary it was listed unspent, he claimed not to have received. I was really confused since then, now this morning i ...
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46 views

public key generated when importing PK different from original pub key

I used bitcoin core (latest 0.19) to create some addresses offline. When I dumped the privkey I was surprised to see all of them starting with L2 (and the addresses with 3), but I went for it. I take ...
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88 views

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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Question about public addresses

2009 btc private key but no address. I was given btc in 2009 and also mined for a few weeks too. My dad still had every hard drive he has ever used. So i have found a couple of files that have ...
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64 views

How can a reciever verify that transaction data was not altered by 3rd party?

My scenario: My web server: - Generates private and public, and a wallet address from the public key for a user website account - Server can not connect to the outside (Can not connect to the Bitcoin ...
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137 views

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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117 views

Trying to programmically generate unused receiving address from a xPub

I'm trying to generate unused receiving Bitcoin address from xPub using PyWallet python library . I got the xPub from my BIP32 Electrum wallet. Here is what I tried from pywallet import wallet ...
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Bitstamp and deposit address

I have a Bitstamp account and when I try to use the API for bitcoin deposit I discover that there is a unique address for my bitcoin deposit. It is safe in term of address reuse consideration ? Here ...
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1k views

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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Extract input addresses from a tx message in bitcoin protocol

Recently, I wrote a c++ code to extract some information from some messages in BITCOIN protocol. for example, I extracted bitcoin value and output address corresponded to it from tx messages of this ...
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206 views

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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371 views

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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What's the difference between all kinds of bitcoin addresses (Single, multisig, etc...) also compared to all bitcoin forks?

Bitcoin addresses start with 1. Multisig/Script addresses start with 3. Other forks of bitcoin have single letters that are different at the beginning. Is this letter simply and only prepended to the ...
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Receive payment without 3rd party API

So is there anyway to generate address and then check the address to see if enough fund is sent and enough confirmation without using any 3rd party API? Works on software written in C# or/and Web PHP....
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how to get the private key for an used address ?

I have used an address generated by Exodus wallet. whats happened is that my bitcoin confirmed but didn't receive any thing on Exodus wallet. I want now to import private key in another wallet. but ...
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What is the easiest way (user experience wise) to get xpub?

I'v got monitoring app going for my hardware wallet and am planning to release it to public. Biggest pain point right now is asking users to enter their xpub key. It can be done, but there is no ...
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510 views

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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To get Public key from Private key

How can I get the corresponding public key of a particular private key using bitcoin core console commands? , just as we can have private key of particular address using dumpprivkey and public key ...
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275 views

Deterministic Key Generation: prove that address is in a sequence of your original seed

Lets say that someone wanted to prove they owned some metadata without revealing who they were. For instance, lets say they needed to prove they had owned a contract but that contract was in an ...
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How to display Recipient Address, Change Address & Transaction Amount

I have made A software in which i can Signed Transaction (From Electrum Un-Signed Transaction HEX), i just want to display the following thing to USER in Readable Mode : 1. Recipient Address 2. Change ...
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120 views

Help with Coinbase? Confused BCC address with BTC one

As a newbie a friend who owed me some money suggested I get Coinbase and let him pay me in bitcoin. I got the address but didn’t realize I got the address to my BCC wallet instead of bitcoin wallet. ...
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can I create addresses based on what I want to look like?

Hi I am completely new to bitcoin. I was wondering if it is possible to create addresses based on how the final outcome you would like to be. For example, I dont like something like that ...
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I have bitcoin address but not private key

I am new on bitcoin concept. Few days ago I started working on it. I got my bitcoin address from https://freebitco.in while starting working through this. After few days I imported my bitcoin address ...
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How do I find who sent the transaction

The address: 1A5PsNLUs6BNWvNSzooGSFVKdkaJ4e2TG2 TXID: Amount: 0.0127

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