Author

Topic: what is the size of a bitcoin wallet.dat ? (Read 5711 times)

legendary
Activity: 3542
Merit: 1352
Cashback 15%
July 22, 2015, 02:28:33 PM
#15
Usually around 100kb to 2mb, depends on the number of transactions made by the whole wallet. But if you're asking for the whole blockchain, that is almost 40gb as of this moment.
full member
Activity: 210
Merit: 104
“Create Your Decentralized Life”
BitStamp's wallet (from the since removed security doxting) was over 4GB.

Lots of transactions.

If you want, you can export only your UTXO addresses and purge the rest.  Although you should make sure you keep the key to whatever your "public" bitcoin address is.

All the rest are likely change addresses.
copper member
Activity: 1498
Merit: 1528
No I dont escrow anymore.
Lets see:
|~size|#TX
fresh|96KB|0
regular|2MB|~300
spam[1]|421MB|195508

[1] its the ~100 leaked private keys related to the spam attack. I opened and resynced it just for this thread which took me ~7 hours. Bitcoin core acts very slow with such a big wallet file. It was ~110 MB before opening it, most of the time was resyncing.
legendary
Activity: 910
Merit: 1000
my last wallet dat size was 4 mb. And my balance is like .73 btc.

It shouldnt be that much, unless you have a huge balance.

it can be, and it's not based on the balance, but on the amount of transactions like i said above, and how many addresses you have created

the amo9unt of bitcoin has nothing to do with it, for example right now i have 2.41 btc with 1.7mb, less than your, because i'm re using some addresses

Exactly.

The getwalletinfo command tells me I have done over 8700 transactions, and now my wallet.dat file size is about 68 MB.
legendary
Activity: 3248
Merit: 1070
my last wallet dat size was 4 mb. And my balance is like .73 btc.

It shouldnt be that much, unless you have a huge balance.

it can be, and it's not based on the balance, but on the amount of transactions like i said above, and how many addresses you have created

the amount of bitcoin has nothing to do with it, for example right now i have 2.41 btc with 1.7mb, less than your, because i'm re using some addresses
sr. member
Activity: 434
Merit: 250
my last wallet dat size was 4 mb. And my balance is like .73 btc.

It shouldnt be that much, unless you have a huge balance.
staff
Activity: 3458
Merit: 6793
Just writing some code
Im just trying to learn sir , also please tell me what info can i see if i used Notpad++ to open the wallet , thank you Smiley
You cannot. All you will get is a bunch of garbled text. You need to use something like pywallet to get it into a human readable format.

I have several wallet backups and they range in size from 400 KB, probably the first backup, to 4 MB which is one of the later images. I opened one up with notepad just to peak and as others have indicated you will see a bunch of random gibberish, at least nothing in human readable format.
I assume they are encrypted, probably sha, I am not sure how file encryption works but I don't think those will be able to be broken at all or by any asic.
SHA is not an encryption, it is a hashing algorithm. The wallet uses AES encryption with a key derived from your password using SHA512.
legendary
Activity: 1078
Merit: 1011
I have several wallet backups and they range in size from 400 KB, probably the first backup, to 4 MB which is one of the later images. I opened one up with notepad just to peak and as others have indicated you will see a bunch of random gibberish, at least nothing in human readable format.
hero member
Activity: 616
Merit: 500
if you are talking about wallet size then its not going to affect the future of bitcoin as its only kb unless you have made quite a lot of transactions and then its normally a few mb. you can always replace the wallet when its getting to big
legendary
Activity: 1722
Merit: 1000
just wonding about the bitcoin wallet size file , thank you  Smiley

Make sure, You're asking about the size of bitcoin WALLET or size of whole BLOCKCHIN? bitcoin wallet(BTC core) is of ~11MB. Blockchain is of ~40GB, i think.


~Rude Boy

im asking about wallet.dat file , thank you.
Yeah just as Amph has said it is really tiny 100kb up to a couple megs if you're really active, may I ask why you are wondering?


Im just trying to learn sir , also please tell me what info can i see if i used Notpad++ to open the wallet , thank you Smiley


I don't think anything...  but I could b wrong.

I just think of the wallet.dat file as encrpyted private keys.
newbie
Activity: 28
Merit: 0
just wonding about the bitcoin wallet size file , thank you  Smiley

Make sure, You're asking about the size of bitcoin WALLET or size of whole BLOCKCHIN? bitcoin wallet(BTC core) is of ~11MB. Blockchain is of ~40GB, i think.


~Rude Boy

im asking about wallet.dat file , thank you.
Yeah just as Amph has said it is really tiny 100kb up to a couple megs if you're really active, may I ask why you are wondering?


Im just trying to learn sir , also please tell me what info can i see if i used Notpad++ to open the wallet , thank you Smiley
newbie
Activity: 28
Merit: 0
just wonding about the bitcoin wallet size file , thank you  Smiley

Make sure, You're asking about the size of bitcoin WALLET or size of whole BLOCKCHIN? bitcoin wallet(BTC core) is of ~11MB. Blockchain is of ~40GB, i think.


~Rude Boy

im asking about wallet.dat file , thank you.
legendary
Activity: 3248
Merit: 1070
maybe he is asking about the wallet.dat file size? which is usually around 100k and can go up to 1-2 mega if there is enough transactions
hero member
Activity: 770
Merit: 500
just wonding about the bitcoin wallet size file , thank you  Smiley

Make sure, You're asking about the size of bitcoin WALLET or size of whole BLOCKCHIN? bitcoin wallet(BTC core) is of ~11MB. Blockchain is of ~40GB, i think.


~Rude Boy
newbie
Activity: 28
Merit: 0
just wonding about the bitcoin wallet.dat size file , also please tell me what info will i see if i used Notpad++ to open the wallet thank you  Smiley
Jump to: