def test_utils_6(self):
args = [1, 2, '--attachgas=100.0003']
args, neo, gas = Utils.get_asset_attachments(args)
self.assertEqual(args, [1, 2, '--attachgas=100.0003'])
self.assertIsNone(neo)
self.assertIsNone(gas)
def test_utils_8(self):
args = [1, 2, '--attach-gas=100.0003', '--attach-neo=6']
args, neo, gas = Utils.get_asset_attachments(args)
self.assertEqual(args, [1, 2])
self.assertEqual(neo, Fixed8.FromDecimal(6))
self.assertEqual(gas, Fixed8.FromDecimal(100.0003))
def test_utils_4(self):
args = [1, 2, '--attach-neo=100']
args, neo, gas = Utils.get_asset_attachments(args)
self.assertEqual(args, [1, 2])
self.assertEqual(neo, Fixed8.FromDecimal(100))
self.assertIsNone(gas)
def test_utils_2(self):
args = []
args, neo, gas = Utils.get_asset_attachments(args)
self.assertEqual(args, [])
self.assertIsNone(neo)
self.assertIsNone(gas)
def TestInvokeContract(wallet, args, withdrawal_tx=None, from_addr=None,
min_fee=DEFAULT_MIN_FEE, invoke_attrs=None, owners=None):
BC = GetBlockchain()
contract = BC.GetContract(args[0])
if contract:
#
params = args[1:] if len(args) > 1 else []
params, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments(params)
params, parse_addresses = PromptUtils.get_parse_addresses(params)
params.reverse()
if '--i' in params:
params = []
for index, iarg in enumerate(contract.Code.ParameterList):
param, abort = PromptUtils.gather_param(index, iarg)
if abort:
return None, None, None, None, False
params.append(param)
params.reverse()
sb = ScriptBuilder()
for p in params:
process_params(sb, p, wallet, parse_addresses)
sb.EmitAppCall(contract.Code.ScriptHash().Data)
out = sb.ToArray()
outputs = []
if neo_to_attach:
output = TransactionOutput(AssetId=Blockchain.SystemShare().Hash,
Value=neo_to_attach,
script_hash=contract.Code.ScriptHash(),
)
outputs.append(output)
if gas_to_attach:
output = TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=gas_to_attach,
script_hash=contract.Code.ScriptHash())
outputs.append(output)
return test_invoke(out, wallet, outputs, withdrawal_tx, from_addr, min_fee, invoke_attrs=invoke_attrs, owners=owners)
else:
print("Contract %s not found" % args[0])
return None, None, None, None, False
def execute(self, arguments):
wallet = PromptData.Wallet
if len(arguments) < 2:
print("Please specify the required parameters")
return False
if len(arguments) > 6:
# the 3rd and 4th argument are for attaching neo/gas, 5th for attaching a fee, 6th for attaching attributes
print("Too many parameters supplied. Please check your command")
return False
arguments, priority_fee = PromptUtils.get_fee(arguments)
arguments, invoke_attrs = PromptUtils.get_tx_attr_from_args(arguments)
token_str = arguments[0]
try:
token = PromptUtils.get_token(wallet, token_str)
except ValueError as e:
print(str(e))
return False
to_addr = arguments[1]
if not isValidPublicAddress(to_addr):
print(f"{to_addr} is not a valid address")
return False
remaining_args = arguments[2:]
asset_attachments = []
for optional in remaining_args:
_, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments([optional])
if "attach-neo" in optional:
if not neo_to_attach:
print(f"Could not parse value from --attach-neo. Value must be an integer")
return False
else:
asset_attachments.append(optional)
if "attach-gas" in optional:
if not gas_to_attach:
print(f"Could not parse value from --attach-gas")
return False
else:
asset_attachments.append(optional)
fee = Fixed8.Zero()
if priority_fee is not None:
fee = priority_fee
if fee is False:
logger.debug("invalid fee")
return False
return token_mint(token, wallet, to_addr, asset_attachments=asset_attachments, fee=fee, invoke_attrs=invoke_attrs)
def test_owner_and_assets(self):
args = [1, 2, "--owners=['APRgMZHZubii29UXF9uFa6sohrsYupNAvx','AXjaFSP23Jkbe6Pk9pPGT6NBDs1HVdqaXK',]", '--attach-neo=10']
args, owners = Utils.get_owners_from_params(args)
args, neo, gas = Utils.get_asset_attachments(args)
self.assertEqual(args, [1, 2])
self.assertEqual(len(owners), 2)
self.assertIsInstance(list(owners)[0], UInt160)
self.assertEqual(neo, Fixed8.FromDecimal(10))
def test_utils_3(self):
args = None
with self.assertRaises(Exception):
Utils.get_asset_attachments(args)
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, 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 execute(self, arguments):
wallet = PromptData.Wallet
if len(arguments) < 2:
print("Please specify the required parameters")
return False
if len(arguments) > 5:
# the 3rd and 4th argument are for attaching neo/gas, 5th for prompting for password
print("Too many parameters supplied. Please check your command")
return False
token_str = arguments[0]
try:
token = PromptUtils.get_token(wallet, token_str)
except ValueError as e:
print(str(e))
return False
to_addr = arguments[1]
if not isValidPublicAddress(to_addr):
print(f"{to_addr} is not a valid address")
return False
remaining_args = arguments[2:]
asset_attachments = []
for optional in remaining_args:
_, neo_to_attach, gas_to_attach = PromptUtils.get_asset_attachments([optional])
if "attach-neo" in optional:
if not neo_to_attach:
print(f"Could not parse value from --attach-neo. Value must be an integer")
return False
else:
asset_attachments.append(optional)
if "attach-gas" in optional:
if not gas_to_attach:
print(f"Could not parse value from --attach-gas")
return False
else:
asset_attachments.append(optional)
tx, fee, results = token.Mint(wallet, to_addr, asset_attachments)
if tx and results:
if results[0] is not None:
print("\n-----------------------------------------------------------")
print(f"[{token.symbol}] Will mint tokens to address: {to_addr}")
print(f"Fee: {fee.value / Fixed8.D}")
print("-------------------------------------------------------------\n")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return False
return InvokeWithTokenVerificationScript(wallet, tx, token, fee)
print("Failed to mint tokens")
return False
