Jump to: , The data directory is the location where Bitcoin's data files are stored, including the wallet data file.Contents 1 2 3 4 5 Go to Start -> Run (or press WinKey+R) and run this: Bitcoin's data folder will open.For most users, this is the following locations: "AppData" and "Application data" are hidden by default.You can also store Bitcoin data files in any other drive or folder.If you have already downloaded the data then you will have to move the data to the new folder.If you want to store them in D:\BitcoinData then click on "Properties" of a shortcut to bitcoin-qt.exe and add -datadir=D:\BitcoinData at the end as an example: Start Bitcoin, now you will see all the files are created in the new data directory.By default Bitcoin will put its data here: You need to do a "ls -a" to see directories that start with a dot.If that's not it, you can do a search like this: By default Bitcoin will put its data here: An overview of these is in [files.md] in the Bitcoin Core documentation.

The data, index and log files are used by Oracle Berkeley DB, the embedded key/value data store that Bitcoin uses.Contains testnet versions of these files (if running with -testnet) [v0.8 and above] Contains blockchain data.[v0.8 and above] A LevelDB database with a compact representation of all currently unspent transaction outputs and some metadata about the transactions they are from.The data here is necessary for validating new incoming blocks and transactions.It can theoretically be rebuilt from the block data (see the -reindex command line option), but this takes a rather long time.Without it, you could still theoretically do validation indeed, but it would mean a full scan through the blocks (7 GB as of may 2013) for every output being spent.[v0.8 and above] Contains "undo" data.You can see blocks as 'patches' to the chain state (they consume some unspent outputs, and produce new ones), and see the undo data as reverse patches.They are necessary for rolling back the chainstate, which is necessary in case of reorganizations.

There is a torrent file that gets updated every few months that enables a much faster download of the blockchain.Once downloaded, the bootstrap.dat file can be placed in the root of the data directory, and Bitcoin Core 0.7.1 and above will automatically import it.NOTE: As of Bitcoin Core version 0.10.0 and later, the blockchain bootstrap torrent is slower than a direct download using the bitcoin P2P protocol & client.[2]This section may be of use to you if you wish to send a friend the blockchain, avoiding them a hefty download.Other files and folders (blocks, blocks/index, chainstate) may be safely transferred/archived as they contain information pertaining only to the public blockchain.The database files in the "blocks" and "chainstate" directories are cross-platform, and can be copied between different installations.These files, known collectively as a node's "block database", represent all of the information downloaded by a node during the syncing process.In other words, if you copy installation A's block database into installation B, installation B will then have the same syncing percentage as installation A. This is usually far faster than doing the normal initial sync over again.

However, when you copy someone's database in this way, you are trusting them absolutely.bitcoin poker holdemBitcoin Core treats its block database files as 100% accurate and trustworthy, whereas during the normal initial sync it treats each block offered by a peer as invalid until proven otherwise.bitcoin logicielIf an attacker is able to modify your block database files, then they can do all sorts of evil things which could cause you to lose bitcoins.bitcoin vietnam lua daoTherefore, you should only copy block databases from Bitcoin installations under your personal control, and only over a secure connection.bitcoin hashrate poolsEach node has a unique block database, and all of the files are highly connected.litecoin mining hire

So if you copy just a few files from one installation's "blocks" or "chainstate" directories into another installation, this will almost certainly cause the second node to crash or get stuck at some random point in the future.dogecoin value historyIf you want to copy a block database from one installation to another, you have to delete the old database and copy all of the files at once.btc-e bitcoin withdrawalBoth nodes have to be shut down while copying.wow ethereum prison locationOnly the file with the highest number in the "blocks" directory is ever written to.one bitcoin to sgdThe earlier files will never change.Also, when these blk*.dat files are accessed, they are usually accessed in a highly sequential manner.

Therefore, it's possible to symlink the "blocks" directory or some subset of the blk*.dat files individually onto a magnetic storage drive without much loss in performance (see Splitting the data directory), and if two installations start out with identical block databases (due to the copying described previously), subsequent runs of rsync will be very efficient., the 100% private cloud storage and file sharing platform, today announced that they now accept Bitcoin as a method of payment, via BitPay.“Sync offers a completely private alternative to consumer grade cloud storage services such as Dropbox, through the use of zero-knowledge encryption.Simply put, we can’t access the data stored on our servers.” said Thomas Savundra, CEO of Sync.“With Bitcoin, our customers can enjoy absolute privacy in the cloud for both their data and payments.” Having launched as a proof of concept beta in July 2013, Sync’s zero-knowledge encrypted storage platform is now in use by over 100,000 individuals and businesses worldwide.

Sync’s growth demonstrates significant awareness and demand for data privacy protection in the cloud.Bitcoin compliments Sync’s commitment to privacy by providing users with an encrypted payment option that does not require giving up personally identifiable information during signup.“Protecting customer data is our number one priority here at Sync.As it should be for any business storing sensitive customer information in the cloud.” said Mr.“And while we continue to offer traditional forms of payment such as credit card, Bitcoin is a win for our customers, and a win for privacy in general”. and follow @Sync on Twitter.About Sync is a private cloud storage platform that makes it easy to sync, backup and share documents online securely.Sync’s unique, zero knowledge storage platform provides end-to-end encryption, and only the end user has access to the encryption keys.This makes absolute data privacy in the cloud a reality.Individuals and businesses benefit by keeping their files safe, secure and private.