Class: Nis::Unit::Address

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Address

Returns a new instance of Address.



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# File 'lib/nis/unit/address.rb', line 10

def initialize(value)
  @value = value
  @first_char = @value[0]
end

Instance Attribute Details

#value ⇒ String

Returns the current value of value.

Returns:

  • (String) —

    the current value of value



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# File 'lib/nis/unit/address.rb', line 7

def value
  @value
end

Class Method Details

.from_public_key(public_key, network = :testnet) ⇒ Object 



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# File 'lib/nis/unit/address.rb', line 45

def self.from_public_key(public_key, network = :testnet)
  bin_public_key = public_key.scan(/../).map(&:hex).pack('C*')
  public_key_hash = Digest::SHA3.digest(bin_public_key, 256)
  ripe = OpenSSL::Digest::RIPEMD160.digest(public_key_hash)

  if network == :testnet
    version = "\x98".force_encoding("ASCII-8BIT") + ripe
  else
    version = "\x68" + ripe
  end

  checksum = Digest::SHA3.digest(version, 256)[0...4]
  self.new(Base32.encode(version + checksum))
end

Instance Method Details

#==(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nis/unit/address.rb', line 41

def ==(other)
  @value == other.value
end

#mainnet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nis/unit/address.rb', line 21

def mainnet?
  @first_char == 'N'
end

#testnet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nis/unit/address.rb', line 26

def testnet?
  @first_char == 'T'
end

#to_hexadecimal ⇒ String

Returns:

  • (String) 


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# File 'lib/nis/unit/address.rb', line 36

def to_hexadecimal
  @value.each_byte.map { |b| b.to_s(16) }.join
end

#to_s ⇒ String

Returns:

  • (String) 


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# File 'lib/nis/unit/address.rb', line 31

def to_s
  @value
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nis/unit/address.rb', line 16

def valid?
  !!(@value =~ /[ABCDEFGHIJKLMNOPQRSTUVWXYZ234567]{40}/)
end