def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 1 and \
self.event.attributes[0]['type'] == 'AccountId':
account_id = self.event.attributes[0]['value'].replace('0x', '')
self.block._accounts_reaped.append(account_id)
account_audit = AccountAudit(
account_id=account_id,
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=ACCOUNT_AUDIT_TYPE_REAPED
)
account_audit.save(db_session)
# Insert account index audit record
new_account_index_audit = AccountIndexAudit(
account_index_id=None,
account_id=account_id,
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=ACCOUNT_INDEX_AUDIT_TYPE_REAPED
)
new_account_index_audit.save(db_session)
def process_genesis(self, block):
# Set block time of parent block
child_block = Block.query(
self.db_session).filter_by(parent_hash=block.hash).first()
block.set_datetime(child_block.datetime)
# Retrieve genesis accounts
genesis_account_page_count = self.substrate.get_runtime_state(
module="Indices",
storage_function="NextEnumSet",
block_hash=block.hash).get('result', 0)
# Get Accounts on EnumSet
block.count_accounts_new = 0
block.count_accounts = 0
for enum_set_nr in range(0, genesis_account_page_count + 1):
genesis_accounts = self.substrate.get_runtime_state(
module="Indices",
storage_function="EnumSet",
params=[enum_set_nr],
block_hash=block.hash).get('result')
if genesis_accounts:
block.count_accounts_new += len(genesis_accounts)
block.count_accounts += len(genesis_accounts)
for idx, account_id in enumerate(genesis_accounts):
account_audit = AccountAudit(
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=ACCOUNT_AUDIT_TYPE_NEW)
account_audit.save(self.db_session)
account_index_id = enum_set_nr * 64 + idx
account_index_audit = AccountIndexAudit(
account_index_id=account_index_id,
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=ACCOUNT_INDEX_AUDIT_TYPE_NEW)
account_index_audit.save(self.db_session)
block.save(self.db_session)
# Create initial session
initial_session_event = NewSessionEventProcessor(block, Event(), None)
initial_session_event.add_session(db_session=self.db_session,
session_id=0)
def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 2 and \
self.event.attributes[0]['type'] == 'AccountId' and self.event.attributes[1]['type'] == 'Balance':
account_id = self.event.attributes[0]['value'].replace('0x', '')
balance = self.event.attributes[1]['value']
self.block._accounts_new.append(account_id)
account_audit = AccountAudit(
account_id=account_id,
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=ACCOUNT_AUDIT_TYPE_NEW)
account_total = Account.query(db_session).filter_by(
id=account_audit.account_id).count()
#print('NewAccountEventProcessor get account_total {} =='.format(account_total))
if account_total <= 0:
account = Account(id=account_audit.account_id,
address=bech32.encode(
HRP,
bytes().fromhex(
account_audit.account_id)),
created_at_block=account_audit.block_id,
updated_at_block=account_audit.block_id,
balance=0)
if account_audit.type_id == ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = account_audit.block_id
# If reaped but does not exist, create new account for now
if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = True
account.count_reaped = 1
account.shard_num = 0
#print('NewAccountEventProcessor start add account {} =='.format(account))
account.save(db_session)
# db_session.commit()
account_audit.save(db_session)
def accumulation_revert(self, db_session):
for item in AccountIndexAudit.query(db_session).filter_by(block_id=self.block.id):
db_session.delete(item)
for item in AccountAudit.query(db_session).filter_by(block_id=self.block.id):
db_session.delete(item)
def sequencing_hook(self, db_session, parent_block_data, parent_sequenced_block_data):
for account_audit in AccountAudit.query(db_session).filter_by(block_id=self.block.id).order_by('event_idx'):
try:
account = Account.query(db_session).filter_by(id=account_audit.account_id).one()
if account_audit.type_id == ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = self.block.id
except NoResultFound:
account = Account(
id=account_audit.account_id,
address=ss58_encode(account_audit.account_id, SUBSTRATE_ADDRESS_TYPE),
created_at_block=self.block.id,
updated_at_block=self.block.id,
balance=0
)
# If reaped but does not exist, create new account for now
if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = True
account.count_reaped = 1
account.save(db_session)
def sequencing_hook(self, db_session, parent_block_data,
parent_sequenced_block_data):
for account_audit in AccountAudit.query(db_session).filter_by(
block_id=self.block.id).order_by('event_idx'):
try:
account = Account.query(db_session).filter_by(
id=account_audit.account_id).one()
if account_audit.type_id == ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = self.block.id
except NoResultFound:
account = Account(id=account_audit.account_id,
address=bech32.encode(
HRP,
bytes().fromhex(
account_audit.account_id)),
created_at_block=self.block.id,
updated_at_block=self.block.id,
balance=0)
# If reaped but does not exist, create new account for now
if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = True
account.count_reaped = 1
account.shard_num = random.randint(1, 10000)
account.save(db_session)
def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 1 and \
self.event.attributes[0]['type'] == 'AccountId':
account_id = self.event.attributes[0]['value'].replace('0x', '')
else:
raise ValueError('Event doensn\'t meet requirements')
self.block._accounts_reaped.append(account_id)
account_audit = AccountAudit(account_id=account_id,
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=ACCOUNT_AUDIT_TYPE_REAPED)
account_audit.save(db_session)
def accumulation_hook(self, db_session):
# Check event requirements
if len(self.event.attributes) == 1 and \
self.event.attributes[0]['type'] == 'AccountId':
account_id = self.event.attributes[0]['value'].replace('0x', '')
self.block._accounts_new.append(account_id)
account_audit = AccountAudit(
account_id=account_id,
block_id=self.event.block_id,
extrinsic_idx=self.event.extrinsic_idx,
event_idx=self.event.event_idx,
type_id=ACCOUNT_AUDIT_TYPE_NEW)
account_audit.save(db_session)
def sequencing_hook(self, db_session, parent_block_data,
parent_sequenced_block_data):
for account_audit in AccountAudit.query(db_session).filter_by(
block_id=self.block.id).order_by('event_idx'):
try:
account = Account.query(db_session).filter_by(
id=account_audit.account_id).one()
if account_audit.type_id == ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = self.block.id
except NoResultFound:
account = Account(id=account_audit.account_id,
address=ss58_encode(account_audit.account_id,
SUBSTRATE_ADDRESS_TYPE),
hash_blake2b=blake2_256(
binascii.unhexlify(
account_audit.account_id)),
created_at_block=self.block.id,
updated_at_block=self.block.id,
balance=0)
# Retrieve index in corresponding account
account_index = AccountIndex.query(db_session).filter_by(
account_id=account.id).first()
if account_index:
account.index_address = account_index.short_address
account.save(db_session)
# # If reaped but does not exist, create new account for now
# if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
# account.is_reaped = True
# account.count_reaped = 1
account.save(db_session)
def sequencing_hook(self, db_session, parent_block_data, parent_sequenced_block_data):
for account_audit in AccountAudit.query(db_session).filter_by(block_id=self.block.id).order_by('event_idx'):
try:
account = Account.query(db_session).filter_by(id=account_audit.account_id).one()
if account_audit.type_id == ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = self.block.id
except NoResultFound:
account = Account(
id=account_audit.account_id,
address=ss58_encode(account_audit.account_id, SUBSTRATE_ADDRESS_TYPE),
created_at_block=self.block.id,
updated_at_block=self.block.id,
balance=0
)
### account balance
substrate = SubstrateInterface(SUBSTRATE_RPC_URL)
balance = substrate.get_storage(
block_hash=None,
module='Balances',
function='FreeBalance',
params=account_audit.account_id,
return_scale_type='Balance',
hasher='Blake2_256') or 0
account.balance = balance
# If reaped but does not exist, create new account for now
if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = True
account.count_reaped = 1
account.save(db_session)
def process_genesis(self, block):
# Set block time of parent block
child_block = Block.query(self.db_session).filter_by(parent_hash=block.hash).first()
block.set_datetime(child_block.datetime)
# Retrieve genesis accounts
if settings.get_versioned_setting('SUBSTRATE_STORAGE_INDICES', block.spec_version_id) == 'Accounts':
# Get accounts from storage keys
storage_key_prefix = self.substrate.generate_storage_hash(
storage_module='System',
storage_function='Account',
metadata_version=settings.SUBSTRATE_METADATA_VERSION
)
rpc_result = self.substrate.rpc_request(
'state_getKeys',
[storage_key_prefix, block.hash]
).get('result')
# Extract accounts from storage key
genesis_accounts = [storage_key[-64:] for storage_key in rpc_result if len(storage_key) == 162]
for account_id in genesis_accounts:
account_audit = AccountAudit(
account_id=account_id,
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=settings.ACCOUNT_AUDIT_TYPE_NEW
)
account_audit.save(self.db_session)
elif settings.get_versioned_setting('SUBSTRATE_STORAGE_INDICES', block.spec_version_id) == 'EnumSet':
genesis_account_page_count = self.substrate.get_runtime_state(
module="Indices",
storage_function="NextEnumSet",
block_hash=block.hash
).get('result', 0)
# Get Accounts on EnumSet
block.count_accounts_new = 0
block.count_accounts = 0
for enum_set_nr in range(0, genesis_account_page_count + 1):
genesis_accounts = self.substrate.get_runtime_state(
module="Indices",
storage_function="EnumSet",
params=[enum_set_nr],
block_hash=block.hash
).get('result')
if genesis_accounts:
block.count_accounts_new += len(genesis_accounts)
block.count_accounts += len(genesis_accounts)
for idx, account_id in enumerate(genesis_accounts):
account_audit = AccountAudit(
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=settings.ACCOUNT_AUDIT_TYPE_NEW
)
account_audit.save(self.db_session)
account_index_id = enum_set_nr * 64 + idx
account_index_audit = AccountIndexAudit(
account_index_id=account_index_id,
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=settings.ACCOUNT_INDEX_AUDIT_TYPE_NEW
)
account_index_audit.save(self.db_session)
block.save(self.db_session)
# Add hardcoded account like treasury stored in settings
for account_id in settings.SUBSTRATE_TREASURY_ACCOUNTS:
account_audit = AccountAudit(
account_id=account_id,
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
data={'is_treasury': True},
type_id=settings.ACCOUNT_AUDIT_TYPE_NEW
)
account_audit.save(self.db_session)
# Check for sudo accounts
try:
# Update sudo key
sudo_key = self.substrate.get_runtime_state(
module='Sudo',
storage_function='Key',
block_hash=block.hash
).get('result')
account_audit = AccountAudit(
account_id=sudo_key.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
data={'is_sudo': True},
type_id=settings.ACCOUNT_AUDIT_TYPE_NEW
)
account_audit.save(self.db_session)
except ValueError:
pass
# Create initial session
initial_session_event = NewSessionEventProcessor(
block=block, event=Event(), substrate=self.substrate
)
if settings.get_versioned_setting('NEW_SESSION_EVENT_HANDLER', block.spec_version_id):
initial_session_event.add_session(db_session=self.db_session, session_id=0)
else:
initial_session_event.add_session_old(db_session=self.db_session, session_id=0)
def sequencing_hook(self, db_session, parent_block_data, parent_sequenced_block_data):
for account_audit in AccountAudit.query(db_session).filter_by(block_id=self.block.id).order_by('event_idx'):
try:
account = Account.query(db_session).filter_by(id=account_audit.account_id).one()
if account_audit.type_id == settings.ACCOUNT_AUDIT_TYPE_REAPED:
account.count_reaped += 1
account.is_reaped = True
elif account_audit.type_id == settings.ACCOUNT_AUDIT_TYPE_NEW:
account.is_reaped = False
account.updated_at_block = self.block.id
except NoResultFound:
account = Account(
id=account_audit.account_id,
address=ss58_encode(account_audit.account_id, settings.SUBSTRATE_ADDRESS_TYPE),
hash_blake2b=blake2_256(binascii.unhexlify(account_audit.account_id)),
is_treasury=(account_audit.data or {}).get('is_treasury', False),
is_sudo=(account_audit.data or {}).get('is_sudo', False),
was_sudo=(account_audit.data or {}).get('is_sudo', False),
created_at_block=self.block.id,
updated_at_block=self.block.id
)
# Retrieve index in corresponding account
account_index = AccountIndex.query(db_session).filter_by(account_id=account.id).first()
if account_index:
account.index_address = account_index.short_address
# Retrieve and set initial balance
try:
account_info_data = self.substrate.get_runtime_state(
module='System',
storage_function='Account',
params=['0x{}'.format(account.id)],
block_hash=self.block.hash
).get('result')
if account_info_data:
account.balance_free = account_info_data["data"]["free"]
account.balance_reserved = account_info_data["data"]["reserved"]
account.balance_total = account_info_data["data"]["free"] + account_info_data["data"]["reserved"]
account.nonce = account_info_data["nonce"]
except ValueError:
pass
# # If reaped but does not exist, create new account for now
# if account_audit.type_id != ACCOUNT_AUDIT_TYPE_NEW:
# account.is_reaped = True
# account.count_reaped = 1
account.save(db_session)
# Until SUDO and batch calls are processed separately we need to do a safety check to be sure we include all
# accounts that have activity (lookup in account_index) in current block
# TODO implement calls
for search_index in db_session.query(SearchIndex.account_id).filter(
SearchIndex.block_id == self.block.id,
SearchIndex.account_id.notin_(db_session.query(Account.id))
).distinct():
account = Account(
id=search_index.account_id,
address=ss58_encode(search_index.account_id, settings.SUBSTRATE_ADDRESS_TYPE),
hash_blake2b=blake2_256(binascii.unhexlify(search_index.account_id)),
created_at_block=self.block.id,
updated_at_block=self.block.id
)
try:
account_info_data = self.substrate.get_runtime_state(
module='System',
storage_function='Account',
params=['0x{}'.format(account.id)],
block_hash=self.block.hash
).get('result')
if account_info_data:
account.balance_free = account_info_data["data"]["free"]
account.balance_reserved = account_info_data["data"]["reserved"]
account.balance_total = account_info_data["data"]["free"] + account_info_data["data"]["reserved"]
account.nonce = account_info_data["nonce"]
except ValueError:
pass
account.save(db_session)
def process_genesis(self, block):
substrate = SubstrateInterface(SUBSTRATE_RPC_URL)
# Set block time of parent block
child_block = Block.query(
self.db_session).filter_by(parent_hash=block.hash).first()
block.set_datetime(child_block.datetime)
# Retrieve genesis accounts
storage_call = RuntimeStorage.query(self.db_session).filter_by(
module_id='indices',
name='NextEnumSet',
spec_version=block.spec_version_id).first()
if storage_call:
genesis_account_page_count = substrate.get_storage(
block_hash=block.hash,
module="Indices",
function="NextEnumSet",
return_scale_type=storage_call.get_return_type(),
hasher=storage_call.type_hasher) or 0
# Get Accounts on EnumSet
storage_call = RuntimeStorage.query(self.db_session).filter_by(
module_id='indices',
name='EnumSet',
spec_version=block.spec_version_id).first()
if storage_call:
block.count_accounts_new = 0
block.count_accounts = 0
for enum_set_nr in range(0, genesis_account_page_count + 1):
account_index_u32 = U32()
account_index_u32.encode(enum_set_nr)
genesis_accounts = substrate.get_storage(
block_hash=block.hash,
module="Indices",
function="EnumSet",
params=account_index_u32.data.data.hex(),
return_scale_type=storage_call.get_return_type(),
hasher=storage_call.type_hasher)
if genesis_accounts:
block.count_accounts_new += len(genesis_accounts)
block.count_accounts += len(genesis_accounts)
for idx, account_id in enumerate(genesis_accounts):
account_audit = AccountAudit(
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=ACCOUNT_AUDIT_TYPE_NEW)
account_audit.save(self.db_session)
account_index_id = enum_set_nr * 64 + idx
account_index_audit = AccountIndexAudit(
account_index_id=account_index_id,
account_id=account_id.replace('0x', ''),
block_id=block.id,
extrinsic_idx=None,
event_idx=None,
type_id=ACCOUNT_INDEX_AUDIT_TYPE_NEW)
account_index_audit.save(self.db_session)
block.save(self.db_session)
# Create initial session
initial_session_event = NewSessionEventProcessor(block, Event(), None)
initial_session_event.add_session(db_session=self.db_session,
session_id=0)