Difference between revisions of "Wallet"

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A Bitcoin '''wallet''' is a file named '''wallet.dat''' and contains<ref>[https://bitcointalk.org/index.php?topic=4448.0 Wallet import/export: bitkeys format]</ref>:
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A Bitcoin '''wallet''' is a file that contains a collection of private keys.
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=== Bitcoin Qt ===
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The original Bitcoin client wallet file is named '''wallet.dat''' and contains<ref>[https://bitcointalk.org/index.php?topic=4448.0 Wallet import/export: bitkeys format]</ref>:
  
 
* keypairs for each of your [[address|addresses]]
 
* keypairs for each of your [[address|addresses]]
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The format of this file is Berkeley DB.  Tools that can manipulate wallet files include [[pywallet]].
 
The format of this file is Berkeley DB.  Tools that can manipulate wallet files include [[pywallet]].
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=== Armory ===
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The Armory client uses a custom [http://bitcoinarmory.com/index.php/armory-wallet-files binary wallet format].
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=== Blockchain.info ===
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Blockchain.info use a plain text JSON wallet format documented [https://blockchain.info/wallet/wallet-format here]. Private keys Keys are stored in base58.
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=== Multibit ===
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Multibit uses the BitcoinJ [http://code.google.com/p/protobuf/ protobuf] wallet file.
  
 
==See Also==
 
==See Also==

Revision as of 14:12, 3 September 2012

A Bitcoin wallet is a file that contains a collection of private keys.

Bitcoin Qt

The original Bitcoin client wallet file is named wallet.dat and contains[1]:

  • keypairs for each of your addresses
  • transactions done from/to your addresses
  • user preferences
  • default key
  • reserve keys
  • accounts
  • a version number
  • Key pool
  • Since 0.3.21: information about the current best chain, to be able to rescan automatically when restoring from a backup.

The data file for the wallet is wallet.dat and is located in the Bitcoin data directory.

It is intended that a wallet be used on only one installation of Bitcoin at a time. Attempting to clone a wallet for use on multiple computers will result in "weird behavior"[2].

The format of this file is Berkeley DB. Tools that can manipulate wallet files include pywallet.

Armory

The Armory client uses a custom binary wallet format.

Blockchain.info

Blockchain.info use a plain text JSON wallet format documented here. Private keys Keys are stored in base58.

Multibit

Multibit uses the BitcoinJ protobuf wallet file.

See Also

References