def update(self):
if not self._is_invalidated:
return
self._signing_io_stream.seek(0)
TxBase.serialise(self, self._signing_io_stream)
self._base_data_size = self._signing_io_stream.tell()
self._base_hasher = Signing.digest()
self._base_hasher.update(TxBase.serialised_tx_base_data(self))
def _print_sign_data(self, prefix, digest, identity_serialised_data):
print(
'{}: digest[hex]={},\ntx_ser_data[hex]={}.\nidentity_ser_data[hex]={}\n'
.format(prefix, binascii.hexlify(digest),
binascii.hexlify(self._signing_io_stream.getvalue()),
binascii.hexlify(identity_serialised_data)))
stream = io.BytesIO()
stream.write(self._signing_io_stream.getvalue())
stream.write(identity_serialised_data)
hash = Signing.digest()
hash.update(stream.getvalue())
print('{}: digest[hex]={},\nhashed_data[hex]={}'.format(
prefix, binascii.hexlify(hash.digest()),
binascii.hexlify(stream.getvalue())))