def test_deploy_and_invoke(deploy_script, invoke_args, wallet,
from_addr=None, min_fee=DEFAULT_MIN_FEE, invocation_test_mode=True,
debug_map=None, invoke_attrs=None, owners=None, enable_debugger=False, snapshot=None):
if settings.USE_DEBUG_STORAGE:
debug_storage = DebugStorage.instance()
storages = DBInterface(debug_storage.db, DBPrefix.ST_Storage, StorageItem)
storages.DebugStorage = True
dtx = InvocationTransaction()
dtx.Version = 1
dtx.outputs = []
dtx.inputs = []
dtx.scripts = []
dtx.Script = binascii.unhexlify(deploy_script)
if from_addr is not None:
from_addr = PromptUtils.lookup_addr_str(wallet, from_addr)
try:
dtx = wallet.MakeTransaction(tx=dtx, from_addr=from_addr)
except (ValueError):
pass
context = ContractParametersContext(dtx)
wallet.Sign(context)
dtx.scripts = context.GetScripts()
contract = wallet.GetDefaultContract()
dtx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script, data=Crypto.ToScriptHash(contract.Script, unhex=False))]
dtx.Attributes = make_unique_script_attr(dtx.Attributes)
to_dispatch = []
if snapshot is None:
snapshot = GetBlockchain()._db.createSnapshot().Clone()
engine = ApplicationEngine(
trigger_type=TriggerType.Application,
container=dtx,
snapshot=snapshot,
gas=dtx.Gas,
testMode=True
)
engine.LoadScript(dtx.Script)
# first we will execute the test deploy
# then right after, we execute the test invoke
if enable_debugger:
debugger = Debugger(engine)
d_success = debugger.Execute()
else:
d_success = engine.Execute()
# the old setup provided the same StateMachine object to the ApplicationEngine for deploy and invoke
# this allowed for a single dispatch of events at the end of the function. Now a new StateMachine is automatically
# created when creating an ApplicationEngine, thus we have to dispatch events after the deploy to not lose them as
# testcases expect them
to_dispatch = to_dispatch + engine._Service.events_to_dispatch
for event in to_dispatch:
events.emit(event.event_type, event)
to_dispatch = []
if d_success:
items = engine.ResultStack.Items
contract_state = None
for i in items:
if type(i) is ContractState:
contract_state = i
break
elif type(i) is InteropInterface:
item = i.GetInterface()
if type(item) is ContractState:
contract_state = item
break
shash = contract_state.Code.ScriptHash()
invoke_args, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments(invoke_args)
invoke_args, no_parse_addresses = PromptUtils.get_parse_addresses(invoke_args)
invoke_args.reverse()
if '--i' in invoke_args:
invoke_args = []
for index, iarg in enumerate(contract_state.Code.ParameterList):
param, abort = PromptUtils.gather_param(index, iarg)
if abort:
return None, [], 0, None
else:
invoke_args.append(param)
invoke_args.reverse()
sb = ScriptBuilder()
for p in invoke_args:
process_params(sb, p, wallet, no_parse_addresses)
sb.EmitAppCall(shash.Data)
out = sb.ToArray()
outputs = []
if neo_to_attach:
output = TransactionOutput(AssetId=Blockchain.SystemShare().Hash,
Value=neo_to_attach,
script_hash=contract_state.Code.ScriptHash(),
)
outputs.append(output)
if gas_to_attach:
output = TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=gas_to_attach,
script_hash=contract_state.Code.ScriptHash())
outputs.append(output)
itx = InvocationTransaction()
itx.Version = 1
itx.outputs = outputs
itx.inputs = []
itx.scripts = []
itx.Attributes = deepcopy(invoke_attrs) if invoke_attrs else []
itx.Script = binascii.unhexlify(out)
if len(outputs) < 1 and not owners:
contract = wallet.GetDefaultContract()
itx.Attributes.append(TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=contract.ScriptHash))
itx.Attributes = make_unique_script_attr(itx.Attributes)
try:
itx = wallet.MakeTransaction(tx=itx, from_addr=from_addr)
except (ValueError):
pass
context = ContractParametersContext(itx)
wallet.Sign(context)
if owners:
owners = list(owners)
for owner in owners:
itx.Attributes.append(TransactionAttribute(usage=TransactionAttributeUsage.Script, data=owner))
itx.Attributes = make_unique_script_attr(itx.Attributes)
context = ContractParametersContext(itx, isMultiSig=True)
if context.Completed:
itx.scripts = context.GetScripts()
else:
logger.warn("Not gathering signatures for test build. For a non-test invoke that would occur here.")
engine = ApplicationEngine(
trigger_type=TriggerType.Application,
container=itx,
snapshot=snapshot,
gas=itx.Gas,
testMode=invocation_test_mode
)
engine.invocation_args = invoke_args
engine.LoadScript(itx.Script)
engine.LoadDebugInfoForScriptHash(debug_map, shash.Data)
if enable_debugger:
debugger = Debugger(engine)
i_success = debugger.Execute()
else:
i_success = engine.Execute()
engine._Service.ExecutionCompleted(engine, i_success)
to_dispatch = to_dispatch + engine._Service.events_to_dispatch
for event in to_dispatch:
events.emit(event.event_type, event)
if i_success:
if len(engine._Service.notifications) > 0:
for n in engine._Service.notifications:
Blockchain.Default().OnNotify(n)
logger.info("Used %s Gas " % engine.GasConsumed().ToString())
consumed = engine.GasConsumed() - Fixed8.FromDecimal(10)
consumed = consumed.Ceil()
if consumed <= Fixed8.Zero():
consumed = min_fee
total_ops = engine.ops_processed
# set the amount of gas the tx will need
itx.Gas = consumed
itx.Attributes = []
result = engine.ResultStack.Items
return itx, result, total_ops, engine
else:
print("error executing invoke contract...")
else:
print("error executing deploy contract.....")
# service.ExecutionCompleted(engine, False, 'error')
return None, [], 0, None
def test_deploy_and_invoke(deploy_script,
invoke_args,
wallet,
from_addr=None,
min_fee=DEFAULT_MIN_FEE,
invocation_test_mode=True,
debug_map=None,
invoke_attrs=None,
owners=None):
bc = GetBlockchain()
accounts = DBCollection(bc._db, DBPrefix.ST_Account, AccountState)
assets = DBCollection(bc._db, DBPrefix.ST_Asset, AssetState)
validators = DBCollection(bc._db, DBPrefix.ST_Validator, ValidatorState)
contracts = DBCollection(bc._db, DBPrefix.ST_Contract, ContractState)
storages = DBCollection(bc._db, DBPrefix.ST_Storage, StorageItem)
if settings.USE_DEBUG_STORAGE:
debug_storage = DebugStorage.instance()
storages = DBCollection(debug_storage.db, DBPrefix.ST_Storage,
StorageItem)
storages.DebugStorage = True
dtx = InvocationTransaction()
dtx.Version = 1
dtx.outputs = []
dtx.inputs = []
dtx.scripts = []
dtx.Script = binascii.unhexlify(deploy_script)
if from_addr is not None:
from_addr = PromptUtils.lookup_addr_str(wallet, from_addr)
try:
dtx = wallet.MakeTransaction(tx=dtx, from_addr=from_addr)
except (ValueError, TXFeeError):
pass
context = ContractParametersContext(dtx)
wallet.Sign(context)
dtx.scripts = context.GetScripts()
script_table = CachedScriptTable(contracts)
service = StateMachine(accounts, validators, assets, contracts, storages,
None)
contract = wallet.GetDefaultContract()
dtx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=Crypto.ToScriptHash(contract.Script,
unhex=False))
]
dtx.Attributes = make_unique_script_attr(dtx.Attributes)
to_dispatch = []
engine = ApplicationEngine(trigger_type=TriggerType.Application,
container=dtx,
table=script_table,
service=service,
gas=dtx.Gas,
testMode=True)
engine.LoadScript(dtx.Script)
# first we will execute the test deploy
# then right after, we execute the test invoke
d_success = engine.Execute()
if d_success:
items = engine.ResultStack.Items
contract_state = None
for i in items:
if type(i) is ContractState:
contract_state = i
break
elif type(i) is InteropInterface:
item = i.GetInterface()
if type(item) is ContractState:
contract_state = item
break
shash = contract_state.Code.ScriptHash()
invoke_args, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments(
invoke_args)
invoke_args, no_parse_addresses = PromptUtils.get_parse_addresses(
invoke_args)
invoke_args.reverse()
if '--i' in invoke_args:
invoke_args = []
for index, iarg in enumerate(contract_state.Code.ParameterList):
param, abort = PromptUtils.gather_param(index, iarg)
if abort:
return None, [], 0, None
else:
invoke_args.append(param)
invoke_args.reverse()
sb = ScriptBuilder()
for p in invoke_args:
item = PromptUtils.parse_param(p,
wallet,
parse_addr=no_parse_addresses)
if type(item) is list:
item.reverse()
listlength = len(item)
for listitem in item:
subitem = PromptUtils.parse_param(
listitem, wallet, parse_addr=no_parse_addresses)
if type(subitem) is list:
subitem.reverse()
for listitem2 in subitem:
subsub = PromptUtils.parse_param(
listitem2,
wallet,
parse_addr=no_parse_addresses)
sb.push(subsub)
sb.push(len(subitem))
sb.Emit(PACK)
else:
sb.push(subitem)
sb.push(listlength)
sb.Emit(PACK)
else:
sb.push(item)
sb.EmitAppCall(shash.Data)
out = sb.ToArray()
outputs = []
if neo_to_attach:
output = TransactionOutput(
AssetId=Blockchain.SystemShare().Hash,
Value=neo_to_attach,
script_hash=contract_state.Code.ScriptHash(),
)
outputs.append(output)
if gas_to_attach:
output = TransactionOutput(
AssetId=Blockchain.SystemCoin().Hash,
Value=gas_to_attach,
script_hash=contract_state.Code.ScriptHash())
outputs.append(output)
itx = InvocationTransaction()
itx.Version = 1
itx.outputs = outputs
itx.inputs = []
itx.scripts = []
itx.Attributes = deepcopy(invoke_attrs) if invoke_attrs else []
itx.Script = binascii.unhexlify(out)
if len(outputs) < 1 and not owners:
contract = wallet.GetDefaultContract()
itx.Attributes.append(
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=contract.ScriptHash))
itx.Attributes = make_unique_script_attr(itx.Attributes)
try:
itx = wallet.MakeTransaction(tx=itx, from_addr=from_addr)
except (ValueError, TXFeeError):
pass
context = ContractParametersContext(itx)
wallet.Sign(context)
if owners:
owners = list(owners)
for owner in owners:
itx.Attributes.append(
TransactionAttribute(
usage=TransactionAttributeUsage.Script, data=owner))
itx.Attributes = make_unique_script_attr(itx.Attributes)
context = ContractParametersContext(itx, isMultiSig=True)
if context.Completed:
itx.scripts = context.GetScripts()
else:
logger.warn(
"Not gathering signatures for test build. For a non-test invoke that would occur here."
)
# if not gather_signatures(context, itx, owners):
# return None, [], 0, None
# print("gathered signatures %s " % itx.scripts)
engine = ApplicationEngine(trigger_type=TriggerType.Application,
container=itx,
table=script_table,
service=service,
gas=itx.Gas,
testMode=invocation_test_mode)
engine.invocation_args = invoke_args
engine.LoadScript(itx.Script)
engine.LoadDebugInfoForScriptHash(debug_map, shash.Data)
i_success = engine.Execute()
service.ExecutionCompleted(engine, i_success)
to_dispatch = to_dispatch + service.events_to_dispatch
for event in to_dispatch:
events.emit(event.event_type, event)
if i_success:
service.TestCommit()
if len(service.notifications) > 0:
for n in service.notifications:
Blockchain.Default().OnNotify(n)
logger.info("Used %s Gas " % engine.GasConsumed().ToString())
consumed = engine.GasConsumed() - Fixed8.FromDecimal(10)
consumed = consumed.Ceil()
if consumed <= Fixed8.Zero():
consumed = min_fee
total_ops = engine.ops_processed
# set the amount of gas the tx will need
itx.Gas = consumed
itx.Attributes = []
result = engine.ResultStack.Items
return itx, result, total_ops, engine
else:
print("error executing invoke contract...")
else:
print("error executing deploy contract.....")
service.ExecutionCompleted(engine, False, 'error')
return None, [], 0, None
def test_deploy_and_invoke(deploy_script,
invoke_args,
wallet,
from_addr=None,
min_fee=DEFAULT_MIN_FEE,
invocation_test_mode=True,
debug_map=None):
bc = GetBlockchain()
sn = bc._db.snapshot()
accounts = DBCollection(bc._db, sn, DBPrefix.ST_Account, AccountState)
assets = DBCollection(bc._db, sn, DBPrefix.ST_Asset, AssetState)
validators = DBCollection(bc._db, sn, DBPrefix.ST_Validator,
ValidatorState)
contracts = DBCollection(bc._db, sn, DBPrefix.ST_Contract, ContractState)
storages = DBCollection(bc._db, sn, DBPrefix.ST_Storage, StorageItem)
if settings.USE_DEBUG_STORAGE:
debug_storage = DebugStorage.instance()
debug_sn = debug_storage.db.snapshot()
storages = DBCollection(debug_storage.db, debug_sn,
DBPrefix.ST_Storage, StorageItem)
storages.DebugStorage = True
dtx = InvocationTransaction()
dtx.Version = 1
dtx.outputs = []
dtx.inputs = []
dtx.scripts = []
dtx.Script = binascii.unhexlify(deploy_script)
if from_addr is not None:
from_addr = lookup_addr_str(wallet, from_addr)
dtx = wallet.MakeTransaction(tx=dtx, from_addr=from_addr)
context = ContractParametersContext(dtx)
wallet.Sign(context)
dtx.scripts = context.GetScripts()
script_table = CachedScriptTable(contracts)
service = StateMachine(accounts, validators, assets, contracts, storages,
None)
contract = wallet.GetDefaultContract()
dtx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=Crypto.ToScriptHash(contract.Script,
unhex=False))
]
to_dispatch = []
engine = ApplicationEngine(trigger_type=TriggerType.Application,
container=dtx,
table=script_table,
service=service,
gas=dtx.Gas,
testMode=True)
engine.LoadScript(dtx.Script, False)
# first we will execute the test deploy
# then right after, we execute the test invoke
d_success = engine.Execute()
if d_success:
items = engine.EvaluationStack.Items
contract_state = None
for i in items:
if type(i) is ContractState:
contract_state = i
break
elif type(i) is InteropInterface:
item = i.GetInterface()
if type(item) is ContractState:
contract_state = item
break
shash = contract_state.Code.ScriptHash()
invoke_args, neo_to_attach, gas_to_attach = get_asset_attachments(
invoke_args)
invoke_args.reverse()
sb = ScriptBuilder()
for p in invoke_args:
item = parse_param(p, wallet)
if type(item) is list:
item.reverse()
listlength = len(item)
for listitem in item:
subitem = parse_param(listitem, wallet)
sb.push(subitem)
sb.push(listlength)
sb.Emit(PACK)
else:
sb.push(item)
sb.EmitAppCall(shash.Data)
out = sb.ToArray()
outputs = []
if neo_to_attach:
output = TransactionOutput(
AssetId=Blockchain.SystemShare().Hash,
Value=neo_to_attach,
script_hash=contract_state.Code.ScriptHash(),
)
outputs.append(output)
if gas_to_attach:
output = TransactionOutput(
AssetId=Blockchain.SystemCoin().Hash,
Value=gas_to_attach,
script_hash=contract_state.Code.ScriptHash())
outputs.append(output)
itx = InvocationTransaction()
itx.Version = 1
itx.outputs = outputs
itx.inputs = []
itx.scripts = []
itx.Attributes = []
itx.Script = binascii.unhexlify(out)
if len(outputs) < 1:
contract = wallet.GetDefaultContract()
itx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=Crypto.ToScriptHash(
contract.Script, unhex=False).Data)
]
itx = wallet.MakeTransaction(tx=itx, from_addr=from_addr)
context = ContractParametersContext(itx)
wallet.Sign(context)
itx.scripts = context.GetScripts()
# print("tx: %s " % json.dumps(itx.ToJson(), indent=4))
engine = ApplicationEngine(trigger_type=TriggerType.Application,
container=itx,
table=script_table,
service=service,
gas=itx.Gas,
testMode=invocation_test_mode)
engine.LoadScript(itx.Script, False)
engine.LoadDebugInfoForScriptHash(debug_map, shash.Data)
# call execute in its own blocking thread
# reactor.stop()
i_success = engine.Execute()
service.ExecutionCompleted(engine, i_success)
to_dispatch = to_dispatch + service.events_to_dispatch
for event in to_dispatch:
events.emit(event.event_type, event)
if i_success:
service.TestCommit()
if len(service.notifications) > 0:
for n in service.notifications:
# print("NOTIFICATION : %s " % n)
Blockchain.Default().OnNotify(n)
logger.info("Used %s Gas " % engine.GasConsumed().ToString())
consumed = engine.GasConsumed() - Fixed8.FromDecimal(10)
consumed = consumed.Ceil()
if consumed <= Fixed8.Zero():
consumed = min_fee
total_ops = engine.ops_processed
# set the amount of gas the tx will need
itx.Gas = consumed
itx.Attributes = []
result = engine.EvaluationStack.Items
return itx, result, total_ops, engine
else:
print("error executing invoke contract...")
else:
print("error executing deploy contract.....")
service.ExecutionCompleted(engine, False, 'error')
return None, [], 0, None
