Class: BTC::Mnemonic

Inherits:
Object
  • Object
show all
Defined in:
lib/btcruby/mnemonic.rb

Instance Method Summary collapse

Constructor Details

#initialize(words: nil, password: "") ⇒ Mnemonic

Returns a new instance of Mnemonic.



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# File 'lib/btcruby/mnemonic.rb', line 8

def initialize(words: nil, password: "")
  if words.is_a?(String)
    words = words.split(" ")
  end
  # TODO: check if number of words is correct (12, 15, 18, 21, 24)
  @words = words
  @password = password
end

Instance Method Details

#keychain ⇒ Object 



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# File 'lib/btcruby/mnemonic.rb', line 21

def keychain
  @keychain ||= Keychain.new(seed: seed)
end

#print_addresses(range: 0..100, network: BTC::Network.mainnet, account: 0) ⇒ Object

For manual testing



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# File 'lib/btcruby/mnemonic.rb', line 49

def print_addresses(range: 0..100, network: BTC::Network.mainnet, account: 0)
  kc = keychain.bip44_keychain(network: network).()
  puts "Addresses for account #{} on #{network.name}"
  puts "Account xpub:          #{kc.xpub}"
  puts "Account external xpub: #{kc.bip44_external_keychain.xpub}"
  puts "Index".ljust(10) + "External Address".ljust(40) + "Internal Address".ljust(40)
  range.each do |i|
    s = ""
    s << "#{i}".ljust(10)
    s << kc.bip44_external_keychain.derived_key(i).address.to_s.ljust(40)
    s << kc.bip44_internal_keychain.derived_key(i).address.to_s.ljust(40)
    puts s
  end
end

#seed ⇒ Object 



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# File 'lib/btcruby/mnemonic.rb', line 17

def seed
  @seed ||= make_seed(words: @words, password: @password)
end