Class: Coloredcoins::Multisig

Inherits:
Object
  • Object
show all
Defined in:
lib/coloredcoins/multisig.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(m = nil, pub_keys = nil) ⇒ Multisig

Returns a new instance of Multisig.



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# File 'lib/coloredcoins/multisig.rb', line 6

def initialize(m = nil, pub_keys = nil)
  @m = m
  @pub_keys = pub_keys
end

Instance Attribute Details

#m ⇒ Object (readonly)

Returns the value of attribute m.



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# File 'lib/coloredcoins/multisig.rb', line 3

def m
  @m
end

#pub_keys ⇒ Object (readonly)

Returns the value of attribute pub_keys.



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# File 'lib/coloredcoins/multisig.rb', line 3

def pub_keys
  @pub_keys
end

#redeem_script ⇒ Object

Returns the value of attribute redeem_script.



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# File 'lib/coloredcoins/multisig.rb', line 4

def redeem_script
  @redeem_script
end

Instance Method Details

#address ⇒ Object 



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# File 'lib/coloredcoins/multisig.rb', line 26

def address
  @address ||= Bitcoin.hash160_to_p2sh_address(Bitcoin.hash160(redeem_script.hth))
end

#sign(tx, key) ⇒ Object 



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# File 'lib/coloredcoins/multisig.rb', line 11

def sign(tx, key)
  key = Coloredcoins::Transaction.build_key(key)
  tx.inputs.each_with_index do |input, i|
    sig_hash   = tx.signature_hash_for_input(i, redeem_script)
    sigs       = Coloredcoins::Transaction.build_sigs(key, sig_hash)
    initial    = input.script_sig.or(initial_script)

    input.script_sig = build_script_sig(sigs, sig_hash, initial)
  end
end

#valid_sig?(i, script) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coloredcoins/multisig.rb', line 22

def valid_sig?(i, script)
  tx.verify_input_signature(i, script)
end