Class: Bitcoin::Protocol::ScriptWitness

Inherits:
Object
  • Object
show all
Defined in:
lib/bitcoin/protocol/script_witness.rb

Overview

TxWitness section of en.bitcoin.it/wiki/Protocol_documentation#tx

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ScriptWitness

Returns a new instance of ScriptWitness.



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# File 'lib/bitcoin/protocol/script_witness.rb', line 10

def initialize
  @stack = []
end

Instance Attribute Details

#stack ⇒ Object (readonly)

witness stack



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# File 'lib/bitcoin/protocol/script_witness.rb', line 8

def stack
  @stack
end

Instance Method Details

#empty? ⇒ Boolean

check empty

Returns:

  • (Boolean) 


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# File 'lib/bitcoin/protocol/script_witness.rb', line 15

def empty?
  stack.empty?
end

#to_payload ⇒ Object

output script in raw binary format



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# File 'lib/bitcoin/protocol/script_witness.rb', line 20

def to_payload
  payload = Bitcoin::Protocol.pack_var_int(stack.size)
  payload << stack.map { |e| Bitcoin::Protocol.pack_var_int(e.bytesize) << e }.join
end