Class: Core::Utilities

Inherits:
Object
  • Object
show all
Defined in:
lib/core/utilities.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Utilities 



9
10
11
 
# File 'lib/core/utilities.rb', line 9

def initialize
  @address_codec = AddressCodec.new
end

Class Method Details

.instance ⇒ Utilities

Returns the singleton instance of the Utilities class.



15
16
17
 
# File 'lib/core/utilities.rb', line 15

def self.instance
  @@instance ||= new
end

Instance Method Details

#is_x_address?(x_address) ⇒ Boolean

Checks if a string is a valid X-address.



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/core/utilities.rb', line 22

def is_x_address?(x_address)
  return false unless x_address.is_a?(String) && x_address.start_with?('X')

  begin
    decoded = @address_codec.decode_x_address(x_address)
    return false if decoded[:account_id].nil? || decoded[:account_id].length != 20

    tag = decoded[:tag]
    return false if tag && (tag < 0 || tag > MAX_32_BIT_UNSIGNED_INT)

    true
  rescue StandardError
    false
  end
end