def Runtime_Notify(self, engine):
state = engine.EvaluationStack.Pop()
# Build and emit smart contract event
state_py = stack_item_to_py(state)
payload = state_py if isinstance(state_py, list) else [
state_py
] # Runtime.Notify payload must be a list
args = NotifyEventArgs(
engine.ScriptContainer,
UInt160(data=engine.CurrentContext.ScriptHash()), payload)
message = payload[0] if len(payload) > 0 else payload
engine.write_log(str(message))
self.notifications.append(args)
if settings.emit_notify_events_on_sc_execution_error:
# emit Notify events even if the SC execution might fail.
tx_hash = engine.ScriptContainer.Hash
height = Blockchain.Default().Height + 1
success = None
self.events_to_dispatch.append(
NotifyEvent(SmartContractEvent.RUNTIME_NOTIFY, args.State,
args.ScriptHash, height, tx_hash, success,
engine.testMode))
return True
def Runtime_Notify(self, engine):
state = engine.EvaluationStack.Pop()
# Build and emit smart contract event
state_py = stack_item_to_py(state)
payload = state_py if isinstance(state_py, list) else [state_py] # Runtime.Notify payload must be a list
args = NotifyEventArgs(
engine.ScriptContainer,
UInt160(data=engine.CurrentContext.ScriptHash()),
payload
)
message = payload[0] if len(payload) > 0 else payload
engine.write_log(str(message))
self.notifications.append(args)
if settings.emit_notify_events_on_sc_execution_error:
# emit Notify events even if the SC execution might fail.
tx_hash = engine.ScriptContainer.Hash
height = Blockchain.Default().Height + 1
success = None
self.events_to_dispatch.append(NotifyEvent(SmartContractEvent.RUNTIME_NOTIFY, args.State,
args.ScriptHash, height, tx_hash,
success, engine.testMode))
return True
def ExecutionCompleted(self, engine, success, error=None):
height = Blockchain.Default().Height
tx_hash = engine.ScriptContainer.Hash
entry_script = None
try:
# get the first script that was executed
# this is usually the script that sets up the script to be executed
entry_script = UInt160(data=engine.ExecutedScriptHashes[0])
# ExecutedScriptHashes[1] will usually be the first contract executed
if len(engine.ExecutedScriptHashes) > 1:
entry_script = UInt160(data=engine.ExecutedScriptHashes[1])
except Exception as e:
logger.error("Could not get entry script: %s " % e)
payload = []
for item in engine.EvaluationStack.Items:
payload_item = stack_item_to_py(item)
payload.append(payload_item)
if success:
# dispatch all notify events, along with the success of the contract execution
for notify_event_args in self.notifications:
self.events_to_dispatch.append(
NotifyEvent(SmartContractEvent.RUNTIME_NOTIFY,
notify_event_args.State,
notify_event_args.ScriptHash, height, tx_hash,
success, engine.testMode))
if engine.Trigger == Application:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.EXECUTION_SUCCESS,
payload, entry_script, height, tx_hash,
success, engine.testMode))
else:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.VERIFICATION_SUCCESS,
payload, entry_script, height, tx_hash,
success, engine.testMode))
else:
if engine.Trigger == Application:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.EXECUTION_FAIL,
[payload, error, engine._VMState],
entry_script, height, tx_hash, success,
engine.testMode))
else:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.VERIFICATION_FAIL,
[payload, error, engine._VMState],
entry_script, height, tx_hash, success,
engine.testMode))
self.notifications = []
def ExecutionCompleted(self, engine, success, error=None):
height = Blockchain.Default().Height + 1
tx_hash = None
if engine.ScriptContainer:
tx_hash = engine.ScriptContainer.Hash
if not tx_hash:
tx_hash = UInt256(data=bytearray(32))
entry_script = None
try:
# get the first script that was executed
# this is usually the script that sets up the script to be executed
entry_script = UInt160(data=engine.ExecutedScriptHashes[0])
# ExecutedScriptHashes[1] will usually be the first contract executed
if len(engine.ExecutedScriptHashes) > 1:
entry_script = UInt160(data=engine.ExecutedScriptHashes[1])
except Exception as e:
logger.error("Could not get entry script: %s " % e)
payload = []
for item in engine.EvaluationStack.Items:
payload_item = stack_item_to_py(item)
payload.append(payload_item)
if success:
# dispatch all notify events, along with the success of the contract execution
for notify_event_args in self.notifications:
self.events_to_dispatch.append(NotifyEvent(SmartContractEvent.RUNTIME_NOTIFY, notify_event_args.State,
notify_event_args.ScriptHash, height, tx_hash,
success, engine.testMode))
if engine.Trigger == Application:
self.events_to_dispatch.append(SmartContractEvent(SmartContractEvent.EXECUTION_SUCCESS, payload, entry_script,
height, tx_hash, success, engine.testMode))
else:
self.events_to_dispatch.append(SmartContractEvent(SmartContractEvent.VERIFICATION_SUCCESS, payload, entry_script,
height, tx_hash, success, engine.testMode))
else:
if engine.Trigger == Application:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.EXECUTION_FAIL, [payload, error, engine._VMState],
entry_script, height, tx_hash, success, engine.testMode))
else:
self.events_to_dispatch.append(
SmartContractEvent(SmartContractEvent.VERIFICATION_FAIL, [payload, error, engine._VMState],
entry_script, height, tx_hash, success, engine.testMode))
self.notifications = []
def Runtime_Notify(self, engine):
state = engine.EvaluationStack.Pop()
# Build and emit smart contract event
state_py = stack_item_to_py(state)
payload = state_py if isinstance(state_py, list) else [state_py] # Runtime.Notify payload must be a list
args = NotifyEventArgs(
engine.ScriptContainer,
UInt160(data=engine.CurrentContext.ScriptHash()),
payload
)
self.notifications.append(args)
return True