Questions tagged [wallet.dat]

This tag should be used for questions regarding wallet.dat files. A wallet.dat is a file used by Bitcoin Core which stores private keys and other information necessary to spend Bitcoin.

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19 views

Get balances from all addresses in wallet.dat / json file

I have a (possibly old) wallet.dat file with dozens to hundreds of addresses. It is obviously prohibitively expensive to manually look up each one. Does anybody know a way to analyse all of them to ...
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1answer
194 views

how do i brute force my wallet.dat to get my private key

i am not really a computer programmer, but i want to get my private key from my wallet.dat, i have just the wallet.dat file and the public address where the bitcion was send. From my previous ...
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Who created the phrase “seed”? [closed]

I have a question on my می‌نهد I guessed the trust wallet and oddly enough, I came across effective seed phrases but no coins in them The question is is this imported wallet created by someone who ...
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2answers
73 views

Is there a risk in entering my Bitcoin-Core wallet passphrase, if it's for sending all my available balance and never using that wallet again?

I have Bitcoin-Core wallet.dat with a single address and a small amount of bitcoins in it. Say I want to send all the available bitcoins I have, and then never use that wallet again. Can I use an ...
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2answers
54 views

Can I find the address of my Bitcoin in the debug.log file?

I cannot download the entire block chain (I’ve tried four times now and failed) so I can’t replace my encrypted old wallet.dat file into the blockchain and do the rescan to check my coin balance. My ...
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1answer
103 views

How to decrypt encrypted_privkey

Background how I got here: I have a very old wallet file in .dat format (from 2017) The backup is as far as I remember just a copy of the wallet file from bitcoin-core's ~/.bitcoin directory. I tried ...
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2answers
2k views

How can I generate wallet files for multibit or armory?

I'm considering working on a bitcoin project that will need to generate wallet files. I'm not looking to create receipt addresses that a customer can send funds to for an existing wallet. Instead, I ...
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1answer
30 views

How to implement multiple wallet folders located out of the bitcoin blockchain folder?

After substantial research I could not find any solution for this seemingly simple implementation of the Bitcoin-Core app. Here is what I am trying to achieve: Running a full node on one computer ...
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47 views

How to quickly find out if wallet.dat has balance

I have some old wallets (wallet.dat) on my PC, but I do not remember if they have still balance, I do not even know if the wallets are from bitcoin or bitcoin cash. One working way would probably be: ...
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1answer
499 views

wallet.dat from 2014 shown as empty with latest client 0.18

I have bitcoin wallet from 2014. I have saved it encrypted. Since then I haven't checked it, until now. I did sync the whole bitcoin block-chain and when copy my wallet.dat and re-scan wit the ...
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1answer
33 views

Recovering from an old Wallet [duplicate]

I have recovered my wallet from an old data file using Bitcoin Core. The wallet has synchronized without issues. I have tried to send BTC to at least two exchanges and neither transaction has ...
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1answer
3k views

Trying to open an old wallet.dat (from ~2013)

I found my old wallet.dat file taken from the bitcoin core wallet I used when mining around 2013, nothing serious tho, just fiddling around. Never been too much into the subject, and now I'm totally ...
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Recovering dogecoin wallet [closed]

My brother and I had some dogecoins from way back. He reformatted his hard drive at least once, maybe twice. I have no hope in recovering them but I am going to try. People are telling me to not ...
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1answer
85 views

how to see my private key bye decrypted wallet.dat [closed]

How to decrypted my wallet.dat (Yes, I know the password) so i can see my private key? if anyone can help there is 1 LTC for them
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1answer
445 views

pycrypto or libssl not found, decryption may be slow

My wallet.dat file is corrupted and everytime i try to run Wallet QT client will shut down as unexpected error and i have no longer access at my wallet on this way. I have tried to dump private keys ...
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Public Key + Private Key enough to backup?

I invested in bitcoins and unfortunately I have problems to understand the system. Perhaps you can answer me the following questions? 1.a) I know my public and my private key. Do I still have to ...
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0answers
45 views

How can I transfer unconfirmed transactions from wallet.dat to a new blockchain wallet

My question may not be very clear since I’m not really an expert in bitcoin and its technology. But in my possession I have just a wallet.dat files with an unconfirmed transaction on it. I followed a ...
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0answers
41 views

I got a wallet. dat file, how do I transfer the bitcoin into a new wallet

I have just a wallet.dat files with an unconfirmed transaction on it, can’t remember the backup paraphrase. I linked the wallet.dat in bitcoin core, got the wallet I’d where I check and it shows the ...
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1answer
149 views

Upgrading/converting bitcoin core wallet between platforms

After 2 years of being shut down, I am trying to revive my bitcoin full node, while both switching platforms and upgrading to the current version in the process. Everything works but the wallet. The ...
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1answer
3k views

Filesystem is corrupt. How to find wallet.dat?

A customer of mine brought me a 2TB crashed harddrive. The drive itself is not damaged physically, but the file tables (MFT / NTFS) are corrupt so there is zero ability to recover files with their ...
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1answer
1k views

Trying to open an old bitcoin core wallet.dat file fails

I am trying to open an old (~2012) bitcoin core wallet.dat with a bitcoin.com wallet, and it says that my password is incorrect, although it works great on my bitcoin core wallet. Was there any ...
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1answer
23 views

Search and delete bitcoin core and other related files to reduce attack surface

Do we have any option in Bitcoin Core to search files used by it? Or any option to delete all such files? Are all important files deleted when uninstalling Bitcoin Core? Should we remove such files ...
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1answer
614 views

Problems restoring wallet

First of all .. yes im stupid. Now .. I had some BTC a few years ago. Thought I had kept it safe, now I seem to have reinstalled the OS on that PC and wiped profile folder. I looked around for a ...
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3answers
1k views

Have a bunch of wallet.dat files. What alt-coins do they have (and may be how much)?

A few years ago I mined a couple of alt-coins. Now I have approximately 5 wallets which are named in non-suggestive way: wallet_01.dat, wallet_02.dat, ..., wallet_05.dat. Each of them has reasonable ...
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2answers
20k views

How can I create a new wallet on Bitcoin Core?

How can I create a new wallet on Bitcoin Core (Bitcoin QT)? I forgot my old password, so I can't create transactions using the old wallet. I don't have money on my old wallet, I just need to create ...
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3answers
539 views

How can I import a private key into a pruned node?

I am trying to restore my Bitcoin Core wallet, but I only have the private key and passphrase, I don't have a wallet.dat file. I tried using importprivkey privatekey xxxxxxxxxxxxxxxxxxxx which gave ...
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2answers
789 views

Corrupted old bitcoin wallet. !!!file unknown has LSN!

I have a corrupted UN-ENCRYPTED bitcoin wallet from 2013. what I have tried so far with both wallet: 1, with old and new version of bitcoin client the wallet just creating a .bak file and not showing ...
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1answer
25 views

Ich habe bitcoin-qt auf neuen Computer installiert und komplette blockchain runtergeladen. Wie verbinde oder oeffne ich meine alte Wallet?

Ich habe bitcoin-qt auf neuen Computer installiert und komplette blockchain runtergeladen. Wie verbinde oder oeffne ich meine alte Wallet die auf alten Computer erstellt wurde?
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1answer
1k views

Lost my bitcoins, was I hacked?

Last time I used my Bitcoin-qt client was a few months ago. I made a backup of the wallet to an external USB drive. Yesterday, I started the client and after it synchronized the block-chain, I saw ...
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1answer
1k views

Can I retrieve missing Bitcoins that failed to process as Wallet is corrupt?

I have been using an old wallet until last year - Bitcoin Version v0.8.5-beta. QT Version 4.8.3. I stopped using it as it has become corrupt. I had made several transactions that were not successful ...
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3answers
61k views

opening an old wallet.dat

I had about $8 USD worth of bitcoin in a wallet, and I backed up the wallet.dat to my dropbox. According to the modified date of the file this was in April 2013, so it was probaby from bitcoin qt ...
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1answer
156 views

Bitcoin Recovery Email or Hard Drive

I received 100 bitcoins from a donor around 2009 but do not remember name of donor, their email address or password etc to recover the bitcoins! Any suggestions or advice? I am seeking someone to ...
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48 views

How to move wallet.dat from Bitcoin Core into Electrum?

I've got a wallet.dat file from Bitcoin Core and I'd like to move that into electrum because I can't open Bitcoin Core as the syncing process takes forever and eventually fails. I also read that ...
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1answer
272 views

Electrum on Android - where is wallet.dat hidden?

Does anyone knows where Electrum android app saves its wallet.dat on phone/sd memory? If such files exists is it possible to transfer it between phones? I have forgotten my seed words (and do not want ...
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1answer
49 views

See the balance without load the transaction history

Let's say I have a wallet.dat with several transactions, is there a way to see only my current balance without load all transactions in the wallet.dat? I would like to achieve something like this ...
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1answer
178 views

How to reference different wallets with curl JSONRPC requests Bitcoin core

I have a headless Bitcoin core 0.17.1 running on Debian 10, and have created a second wallet "johns-wallet". I'd like to get the walletinfo (or any wallet request) of that specific wallet ...
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2answers
26k views

How can I get the private key from wallet.dat from 2011 Bitcoin software on WinXP?

I set up Bitcoin (application) software on a WinXP machine in 2011 and received some Bitcoin. I set the machine aside, disconnected from the internet. Now I want to access the 2011 Bitcoin. Lately I ...
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1answer
304 views

Try to migrate Bitcoin Core wallet to an HD wallet but get “St13runtime” exception

I am trying to follow these steps to migrate my wallet to an HD wallet. But it failed, the debug log has errors like this: EXCEPTION: St13runtime_error DeriveNewSeed: AddKeyPubKey failed bitcoin in ...
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1answer
40 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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1answer
337 views

Bitcoin-Qt client wallet.dat extract private key to import on another service

I have a file: wallet.dat where should be saved one or more private keys of my old wallet linked to one/more public btc addresses. I also had more than a wallet, so I don't really know if there are ...
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32 views

При подмене wallet.dat ничего не происходит клиентbitcoin core

Good afternoon, I change the wallet.dat folder and nothing happens, opens the wallet and just offers to create a wallet. reinstall the program all the same
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2answers
1k views

Brute force a wallet.dat file

I have a wallet.dat file which is encrypted and I can remember that I have put only numbers as password(4 or 5 digits, not more, not less). My friend suggested to do brute force on it using python. ...
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80 views

Old wallet.dat from 2016 with some btc not confirmed or in mempool

So I backed up a my bitcoin core wallet on an external drive back in 2016 and installed a new OS. I didn't really check on the wallet until recently and am having a bit of trouble getting the coins ...
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1answer
795 views

How Do They Get BTC Wallet.dat With Balance?

Going through YouTube, I found some videos on Bitcoin wallet.dat with balance. Looking at these videos, you will notice that these balances found in these btc wallet.dat are not on watch only ...
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34 views

Are there any privacy benefits in using a separate wallet in Bitcoin Core to “separate” myself from my service?

I currently run Bitcoin Core with the following wallets loaded in: hot.dat. Contains the smallest possible sum of Bitcoin. Unencrypted and used by myself for various personal Bitcoin purchases, and I ...
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1answer
500 views

Can I Replace An Old Wallet.dat File In Bitcoin Core Before It Fully Syncs?

I have an older wallet.dat file I'm trying to re-open in the latest Bitcoin Core version (0.20.1). Once I replace the empty wallet.dat file with the older one: Do I need to wait for the entire ...
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1answer
78 views

What possible explanation could there be that Bitcoin Core on Linux Mint claims to but does not save the wallet backups?

Linux Mint. Bitcoin Core 0.21.0. I go to "File" and "Backup wallet", then select any location. I've tried with /home/a and /tmp and others. Every time, Bitcoin Core says that the ...
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1answer
173 views

Loading wallet crashes bitcoin core wallet

When trying to load a wallet I last used in 2017 December, in bitcoin core wallet 0.21.0 x64, the UI exits abruptly, last few lines in the debug.log shows the following: 2021-02-10T07:20:22Z Using ...
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1answer
81 views

How do wallets work?

It may seem like a vague question, but what I understand so far is, you have a public key (address) which people can send coins too, and then you have the private key which you need to send coins to ...
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37 views

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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