Assert checks a condition and quits if it is false.

Err prints an erro rand quits.

ErrAssert checks a condition and quits if it is false.

ErrCheck checks for an error and quits if it is present.

Log logs a message if really is true.

ObtainAccount fetches the account for a given address.

ObtainWallet fetches the wallet for a given address.

VerifyPassphrase confirms that a passphrase is correct for an account.

BuildDate is the build date of the binaries.

Version is the version of the binaries.