Class: MixinBot::MainAddress

Inherits:
Object
  • Object
show all
Defined in:
lib/mixin_bot/address.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ MainAddress

Returns a new instance of MainAddress.



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# File 'lib/mixin_bot/address.rb', line 162

def initialize(**args)
  if args[:address]
    @address = args[:address]
    decode
  else
    @public_key = args[:public_key]
    encode
  end
end

Instance Attribute Details

#address ⇒ Object

Returns the value of attribute address.



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# File 'lib/mixin_bot/address.rb', line 160

def address
  @address
end

#public_key ⇒ Object

Returns the value of attribute public_key.



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# File 'lib/mixin_bot/address.rb', line 160

def public_key
  @public_key
end

Class Method Details

.burning_address ⇒ Object 



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# File 'lib/mixin_bot/address.rb', line 200

def self.burning_address
  seed = "\0" * 64

  digest1 = SHA3::Digest::SHA256.digest seed
  digest2 = SHA3::Digest::SHA256.digest digest1
  src = digest1 + digest2

  spend_key = MixinBot::Utils.shared_public_key(seed)
  view_key = MixinBot::Utils.shared_public_key(src)

  MainAddress.new(public_key: spend_key + view_key)
end

Instance Method Details

#decode ⇒ Object

Raises:



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# File 'lib/mixin_bot/address.rb', line 182

def decode
  raise ArgumentError, 'invalid address' unless address.start_with? MAIN_ADDRESS_PREFIX

  data = address[MAIN_ADDRESS_PREFIX.length..]
  data = Base58.base58_to_binary data, :bitcoin

  payload = data[...-4]

  msg = MAIN_ADDRESS_PREFIX + payload
  checksum = SHA3::Digest::SHA256.digest msg

  raise ArgumentError, 'invalid address' unless checksum[0...4] == data[-4..]

  self.public_key = payload

  public_key
end

#encode ⇒ Object 



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# File 'lib/mixin_bot/address.rb', line 172

def encode
  msg = MAIN_ADDRESS_PREFIX + public_key
  checksum = SHA3::Digest::SHA256.digest msg
  data = public_key + checksum[0...4]
  base58 = Base58.binary_to_base58 data, :bitcoin
  self.address = "#{MAIN_ADDRESS_PREFIX}#{base58}"

  address
end