def _check_for_slashing(self, height_to_check: int, archive_node: Node) \
-> None:
block_hash = self.data_wrapper.get_block_hash(archive_node.ws_url,
height_to_check)
slash_amount = self.data_wrapper.get_slash_amount(
archive_node.ws_url, block_hash, self.node.stash_account_address)
if slash_amount > 0:
scaled_slash_amount = round(scale_to_pico(slash_amount), 3)
self.node.slash(scaled_slash_amount, self.channels, self.logger)
def set_bonded_balance(self, new_bonded_balance: int, channels: ChannelSet,
logger: logging.Logger) -> None:
logger.debug('%s set_bonded_balance: before=%s, new=%s, channels=%s',
self, self.bonded_balance, new_bonded_balance, channels)
# Alert if bonded_balance has changed
if self.bonded_balance not in [None, new_bonded_balance]:
# Extracted data is in tera, therefore, to give more meaningful
# alerts, the bonded balance will be scaled down.
threshold = scale_to_tera(self._change_in_bonded_balance_threshold)
scaled_new_bal = round(scale_to_pico(new_bonded_balance), 3)
scaled_bal = round(scale_to_pico(self.bonded_balance), 3)
if self.is_validator and new_bonded_balance == 0: # N to 0
channels.alert_critical(
BondedBalanceDecreasedAlert(self.name, scaled_bal,
scaled_new_bal))
elif self.is_validator and self.bonded_balance == 0: # 0 to N
channels.alert_info(
BondedBalanceIncreasedAlert(self.name, scaled_bal,
scaled_new_bal))
else: # Any change
diff = new_bonded_balance - self.bonded_balance
if abs(diff) > threshold:
if diff > 0:
channels.alert_info(
BondedBalanceIncreasedByAlert(
self.name, scaled_bal, scaled_new_bal))
else:
channels.alert_info(
BondedBalanceDecreasedByAlert(
self.name, scaled_bal, scaled_new_bal))
# Update bonded balance
self._bonded_balance = new_bonded_balance