Class: Bitcoin::Message::Addr

Inherits:
Base
  • Object
show all
Defined in:
lib/bitcoin/message/addr.rb

Overview

addr message bitcoin.org/en/developer-reference#addr

Constant Summary collapse

COMMAND = 
'addr'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

from_pkt, #to_pkt

Methods included from Util

#byte_to_bit, #calc_checksum, #decode_base58_address, #double_sha256, #encode_base58_address, #hash160, #hkdf_sha256, #hmac_sha256, #pack_boolean, #pack_var_int, #pack_var_string, #padding_zero, #sha256, #tagged_hash, #unpack_boolean, #unpack_var_int, #unpack_var_int_from_io, #unpack_var_string, #valid_address?

Methods included from HexConverter

#to_hex

Constructor Details

#initialize(addrs = []) ⇒ Addr

Returns a new instance of Addr.



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# File 'lib/bitcoin/message/addr.rb', line 14

def initialize(addrs = [])
  @addrs = addrs
end

Instance Attribute Details

#addrs ⇒ Object (readonly)

Returns the value of attribute addrs.



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# File 'lib/bitcoin/message/addr.rb', line 12

def addrs
  @addrs
end

Class Method Details

.parse_from_payload(payload) ⇒ Object 



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# File 'lib/bitcoin/message/addr.rb', line 18

def self.parse_from_payload(payload)
  buf = StringIO.new(payload)
  addr_count = Bitcoin.unpack_var_int_from_io(buf)
  addr = new
  addr_count.times do
    addr.addrs << NetworkAddr.parse_from_payload(buf)
  end
  addr
end

Instance Method Details

#to_payload ⇒ Object 



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# File 'lib/bitcoin/message/addr.rb', line 28

def to_payload
  Bitcoin.pack_var_int(addrs.length) << addrs.map(&:to_payload).join
end