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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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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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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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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27 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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2answers
38 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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20 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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1answer
24 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
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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41 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
174 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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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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72 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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31 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
118 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
132 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
47 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
80 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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1answer
250 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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35 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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1answer
77 views

Isn't an encrypted wallet.dat automatically a “watch-only” wallet?

I have encrypted my wallet.dat outside of this computer. Now I store my wallet.dat on this computer. If I open it in Bitcoin Core, I can view the balance but not spend it (without entering the ...
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1answer
110 views

To test if my wallet.dat encryption password is correct, MUST I spend coins?

When a Bitcoin Core wallet is encrypted, you (apparently) have to enter the decryption passphrase only when trying to spend coins. You still get to "use" the wallet as in seeing all the ...
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1answer
86 views

Why is Bitcoin Core not asking me to enter the decryption key for my allegedly “encrypted” wallet.dat?

I created a wallet.dat with Bitcoin Core on a new PC. Then I encrypted it with the GUI menu. When I reloaded that computer, I was shocked to see that Bitcoin Core did NOT ask me to decrypt/unlock the ...
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1answer
62 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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2answers
60 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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85 views

Can I obtain my bitcoin wallet files back from my HDD from the old OS?

So i guess now its good time again to give my lost wallet files another attempt. I'm an idiot for doing such a thing but then I heard perhaps I can unformat my HDD and retrieve my files back. I ...
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63 views

New Bitcoin Core installation. Wallet overwritten?

I have a really old wallet which I recall had a tiny fraction of a bitcoin and I just was wondering if it was worth anything. I installed the newest version of bitcoin core in my old directory but I ...
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22 views

Upgrading Bitcoin Core (from a rather old version) and pruning at the same time? [duplicate]

I have an old Bitcoin Core wallet (v0.15.1) with 500 GB of blockchain on my computer (A new-ish mac - stupidly just copied the same bitcoin core version over when I upgraded my computer rather than ...
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2answers
667 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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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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3answers
476 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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1answer
899 views

Why is the Bitcoin Core wallet database moving from Berkeley DB to SQLite?

Why is the Bitcoin Core wallet moving from Berkeley DB to SQLite for its database backend?
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1answer
55 views

I need help on how to change the disk to run my bitcoin core wallet

Long time ago I transferred my wallet on My Passport an external hard disk. I have not opened bitcoin core for over 8 months. I opened it 2 days ago, the dialog box opened, which normally doesn’t and ...
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41 views

How to split a Bitcoin Core wallet

I have an 'omnibus' wallet.dat which holds balances for multiple parties which I would like to disentangle and split. The UTXOs are not blended, each UTXO is owned by a given party in whole and there ...
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1answer
432 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
67 views

wallet.dat inserted into .jpg image

I was wondering if anyone ever came across a situation where a wallet.dat file was encoded into an image like a .jpg? I have this wacky idea of taking a wallet.dat file and somehow encoding it into an ...
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1answer
535 views

What determines BTC's wallet size in bytes?

Does wallet.dat contain every address that I created? Even if I didn't get any coins from it? To be clear, suppose I run bitcoin-qt in Linux, and, in the GUI, I click on Receive then click on Create ...
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2answers
240 views

Explain how unused addresses in wallet.dat have no balance when mining occurred for many months

I have a wallet.dat file with many zero transaction/(unused) addresses in it with keys assigned to each address. I’ve done research and there’s quite a bit of info about mining back in the day (2013-...
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1answer
147 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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1answer
304 views

Wallet.dat corrupted

I ran Bitcoin during 2009 and 2010. I found an old file I had renamed to xxxx.dat. I recently downloaded the Bitcoin.org wallet and let it run. I get the "wallet.dat corrupted, salvage failed&...
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101 views

Wallet.dat bitcoin cash? [closed]

I had 20 btc in 2012, and I spent it all in December 2017. I heard there was a fork for Bitcoin cash. How do I get my 20 bitcoin cash out of my wallet.dat ?
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corruped wallet.dat / Nversion / bitcoin 0.20.0/ pywallet or other… LILTLE Reward?

Good morning all I introduce myself dydy94 ... I am not an expert in coding but I learned well, the few days preceding this post ... I also got lost a lot: / LOL ... Here, good, I offer 25 $ / 25eu or ...
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1answer
244 views

Why does Bitcoin store keys in a database?

According to this Bitcoin stores the user's keys and some additional data in a file called wallet.dat, which is a Berkley DB. Let's suppose the wallet.dat contained only the user's keys. Let's also ...
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2k 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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93 views

Are there online cryptowallets where I can upload my wallet.dat to get my balance?

I have some wallet.dat files from the time I was fiddling with cryptocurrencies years ago. Tried to open them using the wallet clients of each one, they load, but I have to download (and process?) ...
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1answer
383 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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1answer
509 views

How do I recover/use an old wallet from 2011/2012

I heard about Bitcoin from the Security Now podcast back in 2011 and downloaded and started playing with the Windows client at the time from Bitcoin.org. I think I updated the client a few times, but ...
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1answer
67 views

Why isn't importing wallet.dat as straightforward as it seems it should be?

In most of computerdom, an app's File dropdown menu has an Import item that permits selection of a file to import into the application. This would seem to be an obvious feature to include in a ...
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1answer
750 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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1answer
225 views

Why are there ETH addresses in bitcoin wallet.dat?

So I have a lot of addresses or pkscript listed in my wallet.dat files that begin with 0014....all...numbers. There is bitcoin address on the same line starting with a 3. When I strip the 0014 and ...
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1answer
52 views

Does restoring wallet.dat require the same paths and configs in servers?

I have a Bitcoin core server (Server 1) which is working well. Now I am testing backing up and restoring its wallet on a new server (Server 2). Imagine that the server 1 has these configs: ...

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