lib/zold/id.rb in zold-0.31.7 vs lib/zold/id.rb in zold-0.31.8

@@ -19,10 +19,11 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
 require 'csv'
+require 'securerandom'
 
 # The ID of the wallet.
 # Author:: Yegor Bugayenko ([e-mail])
 # Copyright:: Copyright (c) 2018 Yegor Bugayenko
 # License:: MIT
@@ -36,10 +37,10 @@
     # Returns a list of banned IDs, as strings
     BANNED = CSV.read(File.join(__dir__, '../../resources/banned-wallets.csv')).map { |r| r[0] }
 
     def self.generate_id
       loop do
-        id = format('%016x', rand((2**32)..(2**64) - 1))
+        id = SecureRandom.hex(8)
         next if Id::BANNED.include?(id)
         return id
       end
     end