Questions tagged [wallet]

This tag should be used for questions that pertain to wallet software. A wallet software is a piece of software which manages users' keypairs, addresses, and transactions. Wallet software also allow a user to send and receive Bitcoin.

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6 views

Transactions unconfirmed by bitpay wallet bugging. Please help!

I made a mistake by spending 0.0117 btc while it not full confirmation (4/6). After that was some broken Transactions so I could not send my fund. The decide to try one last time, I log on and saw ...
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2answers
466 views

Balance zero after recovering wallet from seed-phrase

I recently got help my some experts on how i can recover my wallet using my private key, so i went ahead and downloaded brd wallet and block chain, then proceeded to recover wallet in the first and ...
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1answer
21 views

Hash of backed up wallet file not the same as hash of wallet currently in use

A couple of months ago I had backed up the wallet.dat (I use bitcoin-qt) file and saved it some place else. Lately I've opened the data folder for the current running node (also bitcoin-qt) and I ...
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0answers
13 views

Missing funds from vertbase to ravenwallet

I bought digibyte on Vertbase, then sent it to my Ravenwallet. I see confmation from vertbase that it went, but never showed up in Ravenwallet. Did i screw up ?
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2answers
49 views

I’ll pay whomever can help me Bitcoin Cash from blockchain wallet to Coinbase wallet with Bitcoin address [duplicate]

I've read now a 100 or so questions here with no clearcut answer nor update after they were given advice. I had money in my Bitcoin Cash wallet on Blockchain. I wanted to send the money to my Coinbase ...
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0answers
35 views

recovering wallet [duplicate]

0 I am not exactly sure what I need to do and I do not want to accidentally overwrite my disk. I may have already done so. After searching my web history I have found the BTC address that my BTC is ...
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1answer
33 views

2nd 'air-gapped' computer / cold wallet setup for travel

I travel quite a bit and don't want to lug around a 2nd 'air-gapped' computer. I know that connecting a hardware wallet like a Ledger Nano S to the Ledger Live desktop app running on a computer that's ...
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1answer
21 views

Unable to import wallet back on phone [on hold]

Does anyone know how to fix wallet, When trying to import error keeps occurring advising. could not access the wallet at the server please check: .The password of recovery phrase( if set) .The ...
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1answer
23 views

What's the consensus on using a non-networked VM as a cold wallet/airgapped computer?

I'm wondering if connecting a hardware wallet like a Ledger Nano S to the Ledger Live desktop app running on a computer that's connected to the internet not considered a 'fully cold' wallet setup. How ...
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0answers
16 views

How to integrate bitcoin address generator into website

I want to integrate a bitcoin accounts and address generator into my website, similar to those found on crypto exchanges. Users can generate addresses and have their own accounts. Is there an open ...
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1answer
9 views

When I specify wallet in bitcoin.conf for testnet3, it gets ignored

I have a question about specifying wallet for testnet3. My bitcoin.conf file is located in the root of the Bitcoin folder with the line 'wallet = receiving.dat as well as testnet=1. Whenever I run '...
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2answers
20 views

Background information on warning, when closing wallet in pruned mode

What are the implications and reasons behind this warning on gui popup, when closing the wallet: "bitcoin closing the wallet for too long can result in having to resync the entire chain if ...
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1answer
111 views

Recovery of a corrupted wallet

I have a very old wallet.dat that I've put into my .bitcoin folder. When trying to run bitcoind, the service stops giving the following error 2019-06-11T18:14:02Z Using wallet directory /home/nom/....
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1answer
65 views

Access Bitcoin Wallet with private key

3 years ago i bought a little bit of Bitcoin. Today i found the private key of my wallet. But I cant access it, I need these 12 words (backup) I dont have. Why cant I access my Bitcoin Wallet with ...
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0answers
19 views

Import private key from coldstorage wallet.dat to hotwallet wallet.dat?

What is the recommended procedure to make coins from coldstorage accessible. Assume latest wallet.dat v18 and prv1/pub1 key pair (like shown in dumpwallet). Now i have a hotwallet and would like to ...
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0answers
14 views

Term meaning query

I am only new to Bitcoin and I would like to know what a "Green address verification" is, I have an electrum wallet ver 3.3.6 and I think it is used for faster transactions but I am not sure any info. ...
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2answers
36 views

How to check the balance of the list of 1 million Bitcoin Addresses?

How to check the balance of the list of 1 million Bitcoin Addresses? Is there such a program?
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0answers
27 views

why a specific transaction value and it's output address which is sent from a specific IP address, returns from another address to that IP address? [duplicate]

I wrote a code to extract bitcoin output addresses and their values from TX messages of the bitcoin protocol. to test it, I prepare this scenario: first I send a specific bitcoin value(for example A ...
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0answers
20 views

Multiple sources [on hold]

Hi can someone help me I have multiple wallets and transactions that I'm not sure how to confirm them so I get the Bitcoin ,dogecoin. Please help
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1answer
21 views

bitaddress.org paper wallet vs. single wallet

After generating a single wallet (at bitaddress.org), the paper wallet option at the top shows a different public address? Why is the public address different?
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2answers
32k views

How to move bitcoins from an exchange into my wallet?

Completely new to this. Bought some Bitcoins from Bitcoin.de and received confirmation that the trade has been completed and they show me my balance. Downloaded a wallet from Bitcoin-QT. That's fine. ...
2
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1answer
79 views

Is there a flag or specific message in a bitcoin pcap to show us our bitcoin transaction is confirmed or not?

Assume that I send a specific value from a source wallet to a destination wallet and simultaneously capture the input and output traffic with Wireshark. I can extract output address and it's value ...
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0answers
22 views

My Bitcoin client has stopped syncing

As you can see my client is stuck on 99,7% with unknown. Syncing Headers(577895), It has been in this state since last day synced(which you can see). How can I get it to work since I have plenty of ...
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1answer
35 views

Stay on memory pool when I sending multiple transaction from bitcoin wallet

I run the bitcoin client 0.17.1 on my ubuntu 18.04 desktop. I have some balance in my wallet. Also my client is fully synced.I have face the wallet conflict. When I send multiple transaction at once(...
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2answers
84 views

how to set the transactions fee using the RPC call?

I am creating the web wallet for the bitcoin , I want to allow web wallet users to set the transactions fee . Is their is any rpc call available for setting the transactions fee (for setting ...
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0answers
110 views

cant send btc, Uneconomical UTXO requested

Im trying to send btc worth of 2$ and i keep getting message "Uneconomical UTXO requested [type: 1 (limit 46629), txOut.val: 38546, required: 83847]" i even tried sending 1$ but its still the same can ...
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1answer
33 views

Old Bit Coin Wallet Failing to Pass 180 Weeks

I have an old laptop that I have bitcoin wallet on. I left the computer alone since early 2015 and when I try to sync the bitcoin wallet, the wallet gets stuck on 180 weeks. the bitcoin wallet sync ...
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0answers
19 views

Sign a transaction with multiple inputs on coinb.in

I'm having trouble signing a transaction with two inputs on https://coinb.in. If I select the Sig Hash Type "All (default)" on the Sign tab and sign the transaction with the private key for one of the ...
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0answers
16 views

I need help please [duplicate]

I sent my bitcoin to a bitcoin cash wallet. But it’s the same address as my bitcoin, the wallet is just a watch wallet and my money is just sitting there how do I get it Help me please
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1answer
88 views

Trying to access an old wallet.dat

So I found my old mining wallet from 2012 that I earned some 0.5BTC on, but I'm having trouble accessing the file. I've tried following the instructions here (opening an old wallet.dat), but I'm ...
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1answer
83 views

What's the magic key version bytes for BIP49

I'm implementing BIP49-compatible key derivation for bitcoin-s, but I'm having a hard time finding the magic version bytes to use for the extended keys. I've been looking at BIP49, but can't find ...
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5answers
28k views

How many MB of data does my bitcoin client have to download to be fully sync'd?

Best guess/calculation? I transferred some bitcoins to my new wallet after generating an address. This was this morning, and have had my bitcoin wallet syncing all afternoon (5 hours), so far it has ...
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1answer
327 views

Broadcast a Transaction

I have a: Wallet public/private key pair with X BTC Wallet Address I want to sent Y BTC to I'm developing an app in NodeJS and trying to initiate payments automatically. I'm very confused how I'm ...
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1answer
39 views

Can't link my Paper Wallet to Blockchain

So I've created a Paper wallet using bit address.org, and have joined Blockchain.com, but can't find out how to link the two? Also the strategy I'm using at the moment-till maybe "you" say otherwise, ...
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1answer
227 views

How to create wallet satisfying the scenarios?

I want to implement the wallet to create bitcoin and altcoins exchange and store system. Somehow create random or HD wallet that holds and store upto 50 user public keys.But users will not have ...
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6answers
7k views

What is the longest known vanity address generated?

Anyone can generate a vanity address of arbitrary length with appropriate tools, it's just a matter of performing enough computations. What is the longest known vanity address anyone has generated?
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0answers
88 views

Online wallet for betting / customer profile?

I am looking for a system that provides users with the option to deposit and withdraw BTC to a generated address. Basically something that works like https://primedice.com/play and https://dicecoin....
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0answers
25 views

How to communicate with encrypted bitcoin wallet using bitcoin-core in NodeJS

I have a full node running in my local system and I am using this library named bitcoin-core to communicate with the bitcoind server. Now I have encrypted my wallet with a passphrase so I understand ...
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0answers
32 views

Why does binance send a small amount into another utxo while sending to cold wallet?

I believe the address 1NDyJtNTjmwk5xPNhjgAMu4HDHigtobu1s belongs to Binance. If you look at this transaction for example https://blockchair.com/bitcoin/transaction/...
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2answers
94 views

Address not valid when withdrawing money from Binance

I want to withdraw the Vibrate crypto from binance. When I enter the BTC wallet address which I took from my account from coinbase, binance says invalid address. Am I missing something here?
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1answer
77 views

old wallet.dat with only incoming tx from mining, now shows 0 coins even after rescan and all the transactions are there

I found an old wallet.dat it contained hundreds of transactions while i was mining. I've replaced the wallet.dat in a new Bitcoin Core wallet, rescanned, all the txid are showing but the amount of ...
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1answer
35 views

incorrect passphrase

Here's goes the steps that lead me to a wallet passphrase error: OS: Mac Mojave (64bits) Started bitcoin-qt app to sync (long outdated) While managing to solve disk size errors (external drive), I ...
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1answer
42 views

How to create valid P2SH-address with Bitwasp-Library that can be used with Electrum?

There is something I didn't understand regarding different Address formats. In short: I create a Master key, import it via xprv-Key into Electrum, generate P2SH and P2WSH-Adresses, send Coins to it ...
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1answer
56 views

Bitcoin multisig contract - to Lock coins with nTimeLock (BIP65)

I really need help. I am currently Developing a Bitcoin wallet and want to build in a SMS Based send function where the sender does not need to know the receiver publicKey. After the contract get ...
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1answer
54 views

Bitcoin wallet website

I am new in bitcoin. I am developing a PHP website to let users build their wallet on my website. I want to give every user a wallet. I do not want to give users private keys. I keep private keys, so ...
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2answers
33 views

HTC Exodus - New phone Capable To Run Full BTC Nodes - is this possible?

https://mashable.com/article/htc-exodus-1s-blockchain-phone/?europe=true Hello people. I read about the above linked article on a new HTC blockchain-capable smartphone. Now my 2 questions are: 1)...
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5answers
7k views

What is the chance of someone (randomly) finding the private key for an existing Bitcoin address?

Say I have created a paper wallet with one bitcoin address in a vault. What are chances that someone else will find the private key for this wallet? Related: what are the chances of vanitygen address ...
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1answer
96 views

What to do when a website says that my bc1… address is invalid?

I used local Bitcoins wallet to send bitcoin to my bitcoin wallet. But it said wrong address
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1answer
329 views

Bitcoin Core Old Wallet.dat Vulnerability

Own a wallet.dat file from 2010-2011. Yesterday I saw there was a vulnerability which is makes attacking somewhat easier if your wallet is generated by old client and I'm pretty sure my wallet is ...
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0answers
16 views

Multibit key file

I have a Multibit wallet file, key file and a backup but can't open these with the password that I have. I can open the key file and backup in a plain text editor like notepad and ++. I keep reading ...