def parse_tlv1(self, tlv):
amount_msat, remainder, err = Namespace.pop_tu64(tlv.l, tlv.v)
if err:
return None, err
if len(remainder) != 0:
return None, "unexpected remaining bytes"
return {'tlv_type_name': "tlv1", 'amount_msat': amount_msat}, None
def parse_amt_to_forward(tlv):
amt_to_forward, remainder, err = Namespace.pop_tu64(tlv.l, tlv.v)
if err:
return None, err
if len(remainder) != 0:
return None, "unexpected remaining bytes"
return {
'tlv_type_name': 'amt_to_forward',
'amt_to_forward': amt_to_forward
}, None
def parse_payment_data(tlv):
payment_secret, remainder, err = Namespace.pop_bytes(32, tlv.v)
if err:
return None, err
total_msat, remainder, err = Namespace.pop_tu64(
len(remainder), remainder)
if err:
return None, err
if len(remainder) != 0:
return None, "unexpected remaining bytes"
return {
'tlv_type_name': 'payment_data',
'payment_secret': payment_secret,
'total_msat': total_msat
}, None
