Sha256: dbe727357887c62f563131eaa382d6b992a0da96162afb06ae3df3b4f09b7743
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Size: 1.14 KB
Versions: 8
Compression:
Stored size: 1.14 KB
Contents
module Bitcoin
module Message
# merckleblock message
# https://bitcoin.org/en/developer-reference#merkleblock
class MerkleBlock < Base
COMMAND = 'merkleblock'
attr_accessor :header
attr_accessor :tx_count
attr_accessor :hashes
attr_accessor :flags
def initialize
@hashes = []
end
def self.parse_from_payload(payload)
m = new
buf = StringIO.new(payload)
m.header = Bitcoin::BlockHeader.parse_from_payload(buf.read(80))
m.tx_count = buf.read(4).unpack('V').first
hash_count = Bitcoin.unpack_var_int_from_io(buf)
hash_count.times do
m.hashes << buf.read(32).reverse.bth
end
flag_count = Bitcoin.unpack_var_int_from_io(buf)
# A sequence of bits packed eight in a byte with the least significant bit first.
m.flags = buf.read(flag_count).bth
m
end
def to_payload
header.to_payload << [tx_count].pack('V') << Bitcoin.pack_var_int(hashes.size) <<
hashes.map{|h|h.htb.reverse}.join << Bitcoin.pack_var_int(flags.htb.bytesize) << flags.htb
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems