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If you have, you can skip this section. Please keystore a passphrase now. This is a pre-emptive post, as I have not lost anything but want to be sure I have a backup and know ethereum to restore the ether. But backup would be interesting in which files it is saved. If you then delete the new Mist folder and ethereum the first folder back to "Mist" then keystore is displayed again. In my case it worked. Backup To backup your accounts backup Ethereum Wallet, see How to backup mist wallets?
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Enter the truly awful hint of backwards. This seems to be a false notice on occasion on current Mist versions. Retrieved from " https: What exactly is this file in keystore? Inside that folder you should see a file with a long name starting with UTC Ethereum Stack Exchange works best with JavaScript enabled.
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Ethereum in mind, you must prevent loss of both the keystore file and password due to keystore or failure of you hard drive, USB drive, or whatever method you are using to back up. In my case it ethereum just about keystore. Submit a new backup. As far as I can tell:. How do you check which password belongs to which file? Writing a contract 5. How do I backup my ether backup
Backup & restore | Ethereum Frontier Guide
Each key file as described in Ethan's answer is encrypted and only usable with the correct password. To import, copy the backed up files to the keystore of the other system. When you can spend that small amount of Ether, that will give you more confidence that your backup actually works.
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Questions Tags Users Badges Unanswered. Ethereum Stack Exchange is a question and answer site for users of Ethereum, the decentralized application platform and smart contract enabled blockchain. In this case our key is stored in a file dde Not especially easy things to remember so rather helpful that it has its proper name, test, too. In fact, you will be asked if you want to import your presale wallet during the installation of the app. Instructions for installing the Mist Ethereum wallet are given in the section Creating an account: Using Mist Ethereum wallet.
If you have a standalone installation of geth, importing your presale wallet is accomplished by executing the following command in a terminal:. You can update an existing account on the command line with the update subcommand with the account address or index as parameter.
Remember that the account index reflects the order of creation lexicographic order of keyfile names containing the creation time. The account is saved in the newest version in encrypted format, you are prompted for a passphrase to unlock the account and another to save the updated file. This same command can be used to migrate an account of a deprecated format to the newest format or change the password for an account.
For non-interactive use the passphrase can be specified with the --password flag:. Since only one password can be given, only format update can be performed, changing your password is only possible interactively. The default data directory locations are platform specific:. To backup your keyfiles accounts , copy either the individual keyfiles within the keystore subdirectory or copy the entire keystore folder.
To restore your keyfiles accounts , copy the keyfiles back into the keystore subdirectory, where they were originally. Importing an unencrypted private key is supported by geth. The keyfile is assumed to contain an unencrypted private key as canonical EC raw bytes encoded into hex. The account is saved in encrypted format, you are prompted for a passphrase.
You must remember this passphrase to unlock your account in the future. An example where the data directory is specified. If the --datadir flag is not used, the new account will be created in the default data directory, i.
Therefore you make sure you either do not rely on the account order or double-check and update the indexes used in your scripts. Creating a key is tantamount to creating an account.
It is safe to transfer the entire directory or any individual keyfile between Ethereum nodes. Warning Note that in case you are adding keyfiles to your node from a different node, the order of accounts may change. Please give a password. Do not forget this password. Warning Using the --password flag is meant to be used only for testing or automation in trusted environments. Note Remember to use a strong and randomly generated password.
Warning The Mist wallet is beta software. Please beware and use it at your own risk. Note The Mist wallet is still in active development, so details of the steps outlined above may change with upgrades. You will see something like this appear: One solution that works well is syncing your PC hardware clock with an NTP server so the time is exactly correct Mist starts after syncing, but is a blank white screen.
This seems to be a false notice on occasion on current Mist versions. Restart Mist and the problem should go away if you indeed entered the correct password. To create a wallet, run ethkey with the createwallet command: Note Use a strong randomly generated password. Please confirm the passphrase by entering it again: Enter a hint to help you remember this passphrase: Warning Mist wallet is beta software.
Public moderation logs can be found here. For a complete list of rules and an Ethereum getting started guide, click here. Welcome to Reddit, the front page of the internet. Become a Redditor and subscribe to one of thousands of communities. This is an archived post. You won't be able to vote or comment. If I, for example, lost my laptop and got a new computer, would I simply reinstall Geth and add the backed-up account file in the new keystore folder and run geth?
What exactly is this file in keystore? I'm sort of afraid to touch it. If I opened it in a text editor, what would it look like? I'm looking into Mist now.