Source code for helium_py.transactions.mixins
"""Mixin Classes for use in transactions classes."""
[docs]class AssertLocationMixin:
"""Mixin for AssertLocation transactions."""
[docs] def get_calculate_fee_kwargs(self):
"""Remove payer_signature if no payer present."""
fee_kwargs = getattr(super(), 'get_calculate_fee_kwargs')()
fee_kwargs['staking_fee'] = getattr(self, 'orig_kwarg_gt0_or_none')('staking_fee')
if not getattr(self, 'payer') and 'payer_signature' in fee_kwargs:
del fee_kwargs['payer_signature']
return fee_kwargs