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 sequencing_hook(self, db_session, parent_block_data,
parent_sequenced_block_data):
# TODO force insert on Started status
for referendum_audit in DemocracyReferendumAudit.query(
db_session).filter_by(
block_id=self.block.id).order_by('event_idx'):
success = None
vote_threshold = None
proposal = None
if referendum_audit.type_id == DEMOCRACY_REFERENDUM_AUDIT_TYPE_STARTED:
status = 'Started'
vote_threshold = referendum_audit.data.get('vote_threshold')
proposal = referendum_audit.data.get('proposal')
elif referendum_audit.type_id == DEMOCRACY_REFERENDUM_AUDIT_TYPE_PASSED:
status = 'Passed'
elif referendum_audit.type_id == DEMOCRACY_REFERENDUM_AUDIT_TYPE_NOTPASSED:
status = 'NotPassed'
elif referendum_audit.type_id == DEMOCRACY_REFERENDUM_AUDIT_TYPE_CANCELLED:
status = 'Cancelled'
elif referendum_audit.type_id == DEMOCRACY_REFERENDUM_AUDIT_TYPE_EXECUTED:
status = 'Executed'
success = referendum_audit.data.get('success')
else:
status = '[unknown]'
try:
referendum = DemocracyReferendum.query(db_session).filter_by(
id=referendum_audit.democracy_referendum_id).one()
if proposal:
referendum.proposal = proposal
referendum.status = status
referendum.updated_at_block = self.block.id
referendum.success = success
except NoResultFound:
referendum = DemocracyReferendum(
id=referendum_audit.democracy_referendum_id,
vote_threshold=vote_threshold,
created_at_block=self.block.id,
updated_at_block=self.block.id,
proposal=proposal,
success=success,
status=status)
referendum.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)