Sha256: e2bd2cb046a724061e728e881c4398f056ae33b752404ae5a25fafb33232a5d9
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Versions: 33
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Contents
module Bitcoin
module Message
# cmpctblock message
# https://github.com/bitcoin/bips/blob/master/bip-0152.mediawiki
class CmpctBlock < Base
COMMAND = 'cmpctblock'
attr_accessor :header_and_short_ids
def initialize(header_and_short_ids)
@header_and_short_ids = header_and_short_ids
end
# generate CmpctBlock from Block data.
# @param [Bitcoin::Block] block the block to generate CmpctBlock.
# @param [Integer] version Compact Block version specified by sendcmpct message.
# @param [Integer] nonce
# @return [Bitcoin::Message::CmpctBlock]
def self.from_block(block, version, nonce = SecureRandom.hex(8).to_i(16))
raise 'Unsupported version.' unless [1, 2].include?(version)
h = HeaderAndShortIDs.new(block.header, nonce)
block.transactions[1..-1].each do |tx|
h.short_ids << h.short_id(version == 1 ? tx.txid : tx.wtxid)
end
h.prefilled_txn << PrefilledTx.new(0, block.transactions.first)
self.new(h)
end
def self.parse_from_payload(payload)
self.new(HeaderAndShortIDs.parse_from_payload(payload))
end
def to_payload
header_and_short_ids.to_payload
end
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems