def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 1 and \
self.event.attributes[0]['type'] == 'ReferendumIndex':
referendum_audit = DemocracyReferendumAudit(
democracy_referendum_id=self.event.attributes[0]['value'],
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=DEMOCRACY_REFERENDUM_AUDIT_TYPE_CANCELLED)
referendum_audit.save(db_session)
def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 2 and \
self.event.attributes[0]['type'] == 'ReferendumIndex' and \
self.event.attributes[1]['type'] == 'VoteThreshold':
# Retrieve proposal from storage
substrate = SubstrateInterface(SUBSTRATE_RPC_URL)
storage_call = RuntimeStorage.query(db_session).filter_by(
module_id='democracy',
name='ReferendumInfoOf',
).order_by(RuntimeStorage.spec_version.desc()).first()
proposal = substrate.get_storage(
block_hash=self.block.hash,
module='Democracy',
function='ReferendumInfoOf',
params=self.event.attributes[0]['valueRaw'],
return_scale_type=storage_call.type_value,
hasher=storage_call.type_hasher,
metadata=self.metadata
)
referendum_audit = DemocracyReferendumAudit(
democracy_referendum_id=self.event.attributes[0]['value'],
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=DEMOCRACY_REFERENDUM_AUDIT_TYPE_STARTED,
data={
'vote_threshold': self.event.attributes[1]['value'],
'ReferendumIndex': self.event.attributes[0]['valueRaw'],
'proposal': proposal
}
)
referendum_audit.save(db_session)