Class: Bitcoin::Wallet::Utxo

Inherits:
Object
  • Object
show all
Defined in:
lib/bitcoin/wallet/utxo.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tx_hash, index, value, script_pubkey, block_height = nil) ⇒ Utxo

Returns a new instance of Utxo.



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# File 'lib/bitcoin/wallet/utxo.rb', line 10

def initialize(tx_hash, index, value, script_pubkey, block_height = nil)
  @tx_hash = tx_hash
  @index = index
  @block_height = block_height
  @value = value
  @script_pubkey = script_pubkey
end

Instance Attribute Details

#block_height ⇒ Object (readonly)

Returns the value of attribute block_height.



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# File 'lib/bitcoin/wallet/utxo.rb', line 6

def block_height
  @block_height
end

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/bitcoin/wallet/utxo.rb', line 5

def index
  @index
end

#script_pubkey ⇒ Object (readonly)

Returns the value of attribute script_pubkey.



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# File 'lib/bitcoin/wallet/utxo.rb', line 8

def script_pubkey
  @script_pubkey
end

#tx_hash ⇒ Object (readonly)

Returns the value of attribute tx_hash.



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# File 'lib/bitcoin/wallet/utxo.rb', line 4

def tx_hash
  @tx_hash
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/bitcoin/wallet/utxo.rb', line 7

def value
  @value
end

Class Method Details

.parse_from_payload(payload) ⇒ Object 



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# File 'lib/bitcoin/wallet/utxo.rb', line 18

def self.parse_from_payload(payload)
  return nil if payload.nil?

  tx_hash, index, block_height, value, payload = payload.unpack('H64VVQa*')

  buf = StringIO.new(payload)
  script_size = Bitcoin.unpack_var_int_from_io(buf)
  script_pubkey = Bitcoin::Script.parse_from_payload(buf.read(script_size));
  new(tx_hash, index, value, script_pubkey, block_height == 0 ? nil : block_height )
end

Instance Method Details

#to_payload ⇒ Object 



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# File 'lib/bitcoin/wallet/utxo.rb', line 29

def to_payload
  payload = [tx_hash, index, block_height.nil? ? 0 : block_height, value].pack('H64VVQ')
  s = script_pubkey.to_payload
  payload << Bitcoin.pack_var_int(s.length) << s
  payload
end