Sha256: dbd2108a9bb5a68c7e515a9d6ff0a393ba7fc17c52daede164f078bf1f91760e
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Size: 1.14 KB
Versions: 6
Compression:
Stored size: 1.14 KB
Contents
module Bitcoin
module PSBT
# HD Key path data structure.
# see https://github.com/bitcoin/bips/blob/master/bip-0174.mediawiki#Specification
class HDKeyPath
attr_reader :pubkey # String
attr_reader :info # KeyOriginInfo
def initialize(pubkey, info)
pubkey = pubkey.encoding == Encoding::ASCII_8BIT ? pubkey : pubkey.htb
raise ArgumentError, 'Size of key was not the expected size for the type BIP32 keypath.' unless [Bitcoin::Key::PUBLIC_KEY_SIZE, Bitcoin::Key::COMPRESSED_PUBLIC_KEY_SIZE].include?(pubkey.bytesize)
pubkey = Bitcoin::Key.new(pubkey: pubkey.bth)
raise ArgumentError, 'Invalid pubkey' unless pubkey.fully_valid_pubkey?
@pubkey = pubkey.pubkey
@info = info
end
# generate payload which consist of pubkey and fingerprint, hd key path payload.
# @return [String] a payload
def to_payload(type = PSBT_IN_TYPES[:bip32_derivation])
PSBT.serialize_to_vector(type, key: pubkey.htb, value: info.to_payload)
end
def to_h
{pubkey: pubkey}.merge(info.to_h)
end
def to_s
to_h.to_s
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems