Sha256: 6f883cd8e9a09a125055a5ee8ed8a290f894a238e8e65f53c5fb39e90ee237f1
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Size: 1.1 KB
Versions: 7
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Stored size: 1.1 KB
Contents
module Bitcoin
module Message
# filterload message
# https://bitcoin.org/en/developer-reference#filterload
class FilterLoad < Base
COMMAND = 'filterload'
BLOOM_UPDATE_NONE = 0
BLOOM_UPDATE_ALL = 1
BLOOM_UPDATE_P2PUBKEY_ONLY = 2
attr_accessor :filter # bin format
attr_accessor :func_count
attr_accessor :tweak
attr_accessor :flag
def initialize(filter, func_count, tweak = 0, flag = BLOOM_UPDATE_ALL)
@filter = filter
@func_count = func_count
@tweak = tweak
@flag = flag
end
def self.parse_from_payload(payload)
buf = StringIO.new(payload)
filter_count = Bitcoin.unpack_var_int_from_io(buf)
filter = buf.read(filter_count).unpack('C*')
func_count = buf.read(4).unpack('V').first
tweak = buf.read(4).unpack('V').first
flag = buf.read(1).unpack('C').first
new(filter, func_count, tweak, flag)
end
def to_payload
Bitcoin.pack_var_int(filter.size) << filter.pack('C*') << [func_count, tweak, flag].pack('VVC')
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems