def build_filter(self):
builder = EventFilterBuilder(
self._get_event_abi(),
self.web3.codec,
formatter=get_event_data(self.web3.codec, self._get_event_abi()))
builder.address = self.address
return builder
def createFilter(
self, *, # PEP 3102
argument_filters=None,
fromBlock=None,
toBlock="latest",
address=None,
topics=None):
"""
Create filter object that tracks logs emitted by this contract event.
:param filter_params: other parameters to limit the events
"""
if fromBlock is None:
raise TypeError("Missing mandatory keyword argument to createFilter: fromBlock")
if argument_filters is None:
argument_filters = dict()
_filters = dict(**argument_filters)
event_abi = self._get_event_abi()
check_for_forbidden_api_filter_arguments(event_abi, _filters)
_, event_filter_params = construct_event_filter_params(
self._get_event_abi(),
contract_address=self.address,
argument_filters=_filters,
fromBlock=fromBlock,
toBlock=toBlock,
address=address,
topics=topics,
)
filter_builder = EventFilterBuilder(event_abi)
filter_builder.address = event_filter_params.get('address')
filter_builder.fromBlock = event_filter_params.get('fromBlock')
filter_builder.toBlock = event_filter_params.get('toBlock')
match_any_vals = {
arg: value for arg, value in _filters.items()
if not is_array_type(filter_builder.args[arg].arg_type) and is_list_like(value)
}
for arg, value in match_any_vals.items():
filter_builder.args[arg].match_any(*value)
match_single_vals = {
arg: value for arg, value in _filters.items()
if not is_array_type(filter_builder.args[arg].arg_type) and not is_list_like(value)
}
for arg, value in match_single_vals.items():
filter_builder.args[arg].match_single(value)
log_filter = filter_builder.deploy(self.web3)
log_filter.log_entry_formatter = get_event_data(self._get_event_abi())
log_filter.builder = filter_builder
return log_filter
def createFilter(
self, *, # PEP 3102
argument_filters=None,
fromBlock=None,
toBlock="latest",
address=None,
topics=None):
"""
Create filter object that tracks logs emitted by this contract event.
:param filter_params: other parameters to limit the events
"""
if fromBlock is None:
raise TypeError("Missing mandatory keyword argument to createFilter: fromBlock")
if argument_filters is None:
argument_filters = dict()
_filters = dict(**argument_filters)
event_abi = self._get_event_abi()
check_for_forbidden_api_filter_arguments(event_abi, _filters)
_, event_filter_params = construct_event_filter_params(
self._get_event_abi(),
self.web3.codec,
contract_address=self.address,
argument_filters=_filters,
fromBlock=fromBlock,
toBlock=toBlock,
address=address,
topics=topics,
)
filter_builder = EventFilterBuilder(event_abi, self.web3.codec)
filter_builder.address = event_filter_params.get('address')
filter_builder.fromBlock = event_filter_params.get('fromBlock')
filter_builder.toBlock = event_filter_params.get('toBlock')
match_any_vals = {
arg: value for arg, value in _filters.items()
if not is_array_type(filter_builder.args[arg].arg_type) and is_list_like(value)
}
for arg, value in match_any_vals.items():
filter_builder.args[arg].match_any(*value)
match_single_vals = {
arg: value for arg, value in _filters.items()
if not is_array_type(filter_builder.args[arg].arg_type) and not is_list_like(value)
}
for arg, value in match_single_vals.items():
filter_builder.args[arg].match_single(value)
log_filter = filter_builder.deploy(self.web3)
log_filter.log_entry_formatter = get_event_data(self.web3.codec, self._get_event_abi())
log_filter.builder = filter_builder
return log_filter
def build_filter(self):
builder = EventFilterBuilder(
self._get_event_abi(),
formatter=get_event_data(self._get_event_abi()))
builder.address = self.address
return builder