def BuildAndRun(arguments,
wallet,
verbose=True,
min_fee=DEFAULT_MIN_FEE,
invocation_test_mode=True):
arguments, from_addr = get_from_addr(arguments)
arguments, invoke_attrs = get_tx_attr_from_args(arguments)
arguments, owners = get_owners_from_params(arguments)
path = get_arg(arguments)
contract_script = Build(arguments)
if contract_script is not None:
debug_map_path = path.replace('.py', '.debug.json')
debug_map = None
if os.path.exists(debug_map_path):
with open(debug_map_path, 'r') as dbg:
debug_map = json.load(dbg)
return DoRun(contract_script,
arguments,
wallet,
path,
verbose,
from_addr,
min_fee,
invocation_test_mode,
debug_map=debug_map,
invoke_attrs=invoke_attrs,
owners=owners)
else:
print('Please check the path to your Python (.py) file to compile')
return None, None, None, None
def test_invoke_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
if args and len(args) > 0:
# Test invoke contract.
tx, fee, results, num_ops = TestInvokeContract(self.Wallet,
args,
from_addr=from_addr)
if tx is not None and results is not None:
result_item = results
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet,
tx,
fee,
from_addr=from_addr)
return result_item
else:
print("Error testing contract invoke")
return
print("Please specify a contract to invoke")
def test_invoke_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
if args and len(args) > 0:
tx, fee, results, num_ops = TestInvokeContract(self.Wallet, args, from_addr=from_addr)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------")
print("Test invoke successful")
print("Total operations: %s" % num_ops)
print("Results %s" % [str(item) for item in results])
print("Invoke TX GAS cost: %s" % (tx.Gas.value / Fixed8.D))
print("Invoke TX fee: %s" % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n")
print("Enter your password to continue and invoke on the network\n")
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet, tx, fee, from_addr=from_addr)
return
else:
print("Error testing contract invoke")
return
print("Please specify a contract to invoke")
def BuildAndRun(arguments,
wallet,
verbose=True,
min_fee=DEFAULT_MIN_FEE,
invocation_test_mode=True):
arguments, from_addr = get_from_addr(arguments)
arguments, invoke_attrs = get_tx_attr_from_args(arguments)
arguments, owners = get_owners_from_params(arguments)
path = get_arg(arguments)
contract_script = Compiler.instance().load_and_save(path)
newpath = path.replace('.py', '.avm')
logger.info("Saved output to %s " % newpath)
debug_map_path = path.replace('.py', '.debug.json')
debug_map = None
if os.path.exists(debug_map_path):
with open(debug_map_path, 'r') as dbg:
debug_map = json.load(dbg)
return DoRun(contract_script,
arguments,
wallet,
path,
verbose,
from_addr,
min_fee,
invocation_test_mode,
debug_map=debug_map,
invoke_attrs=invoke_attrs,
owners=owners)
def token_crowdsale_register(wallet, args, prompt_passwd=True):
token = get_asset_id(wallet, args[0])
args, from_addr = get_from_addr(args)
if len(args) < 2:
raise Exception("Specify addr to register for crowdsale")
register_addr = args[1:]
tx, fee, results = token.CrowdsaleRegister(wallet, register_addr)
if results[0].GetBigInteger() > 0:
print("\n-----------------------------------------------------------")
print("[%s] Will register addresses for crowdsale: %s " % (token.symbol, register_addr))
print("Fee: %s " % (fee.value / Fixed8.D))
print("-------------------------------------------------------------\n")
if prompt_passwd:
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
return InvokeContract(wallet, tx, fee, from_addr)
else:
print("Could not register addresses: %s " % str(results[0]))
return False
def test_invoke_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
if args and len(args) > 0:
tx, fee, results, num_ops = TestInvokeContract(self.Wallet, args, from_addr=from_addr)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------")
print("Test invoke successful")
print("Total operations: %s" % num_ops)
print("Results %s" % [str(item) for item in results])
print("Invoke TX GAS cost: %s" % (tx.Gas.value / Fixed8.D))
print("Invoke TX fee: %s" % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n")
print("Enter your password to continue and invoke on the network\n")
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet, tx, fee, from_addr=from_addr)
return
else:
print("Error testing contract invoke")
return
print("Please specify a contract to invoke")
def token_crowdsale_register(wallet, args, prompt_passwd=True):
token = get_asset_id(wallet, args[0])
args, from_addr = get_from_addr(args)
if len(args) < 2:
raise Exception("Specify addr to register for crowdsale")
register_addr = args[1:]
tx, fee, results = token.CrowdsaleRegister(wallet, register_addr)
if results[0].GetBigInteger() > 0:
print("\n-----------------------------------------------------------")
print("[%s] Will register addresses for crowdsale: %s " % (token.symbol, register_addr))
print("Fee: %s " % (fee.value / Fixed8.D))
print("-------------------------------------------------------------\n")
if prompt_passwd:
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
return InvokeContract(wallet, tx, fee, from_addr)
else:
print("Could not register addresses: %s " % str(results[0]))
return False
def construct_send_basic(wallet, arguments):
if not wallet:
print("please open a wallet")
return False
if len(arguments) < 3:
print("Not enough arguments")
return False
arguments, from_address = get_from_addr(arguments)
arguments, priority_fee = get_fee(arguments)
arguments, user_tx_attributes = get_tx_attr_from_args(arguments)
arguments, owners = get_owners_from_params(arguments)
to_send = get_arg(arguments)
address_to = get_arg(arguments, 1)
amount = get_arg(arguments, 2)
assetId = get_asset_id(wallet, to_send)
if assetId is None:
print("Asset id not found")
return False
scripthash_to = lookup_addr_str(wallet, address_to)
if scripthash_to is None:
logger.debug("invalid address")
return False
scripthash_from = None
if from_address is not None:
scripthash_from = lookup_addr_str(wallet, from_address)
if scripthash_from is None:
logger.debug("invalid address")
return False
# if this is a token, we will use a different
# transfer mechanism
if type(assetId) is NEP5Token:
return do_token_transfer(assetId, wallet, from_address, address_to, amount_from_string(assetId, amount), tx_attributes=user_tx_attributes)
f8amount = get_asset_amount(amount, assetId)
if f8amount is False:
logger.debug("invalid amount")
return False
if float(amount) == 0:
print("amount cannot be 0")
return False
fee = Fixed8.Zero()
if priority_fee is not None:
fee = priority_fee
if fee is False:
logger.debug("invalid fee")
return False
output = TransactionOutput(AssetId=assetId, Value=f8amount, script_hash=scripthash_to)
contract_tx = ContractTransaction(outputs=[output])
return [contract_tx, scripthash_from, fee, owners, user_tx_attributes]
def load_smart_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
print("-------------------------------------->")
print(args)
print("<<<<<<<<<<<<-------------------------------------->")
print(from_addr)
print("<<<<<<<<<<<<----------------------+++++---------------->")
function_code = LoadContract(args[1:])
if function_code:
contract_script = GatherContractDetails(function_code)
if contract_script is not None:
tx, fee, results, num_ops = test_invoke(contract_script,
self.Wallet, [],
from_addr=from_addr)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------"
)
print("Test deploy invoke successful")
print("Total operations executed: %s " % num_ops)
print("Results:")
print([item.GetInterface() for item in results])
print("Deploy Invoke TX GAS cost: %s " %
(tx.Gas.value / Fixed8.D))
print("Deploy Invoke TX Fee: %s " % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n"
)
print(
"Enter your password to continue and deploy this contract"
)
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet,
tx,
Fixed8.Zero(),
from_addr=from_addr)
return
else:
print("Test invoke failed")
print("TX is %s, results are %s" % (tx, results))
return
def BuildAndRun(arguments, wallet, verbose=True, min_fee=DEFAULT_MIN_FEE):
arguments, from_addr = get_from_addr(arguments)
path = get_arg(arguments)
contract_script = Compiler.instance().load_and_save(path)
newpath = path.replace('.py', '.avm')
print("Saved output to %s " % newpath)
return DoRun(contract_script, arguments, wallet, path, verbose, from_addr,
min_fee)
def test_invoke_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
args, invoke_attrs = get_tx_attr_from_args(args)
args, owners = get_owners_from_params(args)
if args and len(args) > 0:
tx, fee, results, num_ops = TestInvokeContract(
self.Wallet,
args,
from_addr=from_addr,
invoke_attrs=invoke_attrs,
owners=owners)
if tx is not None and results is not None:
parameterized_results = [
ContractParameter.ToParameter(item) for item in results
]
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------"
)
print("Test invoke successful")
print("Total operations: %s" % num_ops)
print("Results %s" %
[item.ToJson() for item in parameterized_results])
print("Invoke TX GAS cost: %s" % (tx.Gas.value / Fixed8.D))
print("Invoke TX fee: %s" % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n"
)
print(
"Enter your password to continue and invoke on the network\n"
)
tx.Attributes = invoke_attrs
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
InvokeContract(self.Wallet,
tx,
fee,
from_addr=from_addr,
owners=owners)
return
else:
print("Error testing contract invoke")
return
print("Please specify a contract to invoke")
def BuildAndRun(arguments, wallet, verbose=True, min_fee=DEFAULT_MIN_FEE, invocation_test_mode=True):
arguments, from_addr = get_from_addr(arguments)
path = get_arg(arguments)
contract_script = Compiler.instance().load_and_save(path)
newpath = path.replace('.py', '.avm')
logger.info("Saved output to %s " % newpath)
debug_map_path = path.replace('.py', '.debug.json')
debug_map = None
if os.path.exists(debug_map_path):
with open(debug_map_path, 'r') as dbg:
debug_map = json.load(dbg)
return DoRun(contract_script, arguments, wallet, path, verbose, from_addr, min_fee, invocation_test_mode, debug_map=debug_map)
def LoadAndRun(arguments, wallet):
arguments, from_addr = get_from_addr(arguments)
path = get_arg(arguments)
if '.avm' not in path:
raise TypeError
with open(path, 'rb') as f:
content = f.read()
try:
content = binascii.unhexlify(content)
except Exception:
pass
script = content
return DoRun(script, arguments, wallet, path, from_addr=from_addr)
def load_smart_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
function_code = LoadContract(args[1:])
if function_code:
contract_script = GatherContractDetails(function_code, self)
if contract_script is not None:
tx, fee, results, num_ops = test_invoke(contract_script, self.Wallet, [], from_addr=from_addr)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------")
print("Test deploy invoke successful")
print("Total operations executed: %s " % num_ops)
print("Results:")
print([item.GetInterface() for item in results])
print("Deploy Invoke TX GAS cost: %s " % (tx.Gas.value / Fixed8.D))
print("Deploy Invoke TX Fee: %s " % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n")
print("Enter your password to continue and deploy this contract")
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
result = InvokeContract(self.Wallet, tx, Fixed8.Zero(), from_addr=from_addr)
return
else:
print("Test invoke failed")
print("TX is %s, results are %s" % (tx, results))
return
def load_smart_contract(self, args):
if not self.Wallet:
print("Please open a wallet")
return
args, from_addr = get_from_addr(args)
function_code = LoadContract(args[1:])
if function_code:
# Fill contract info and generate bytescript.
contract_script = self.GatherContractDetails(function_code)
contract_script_json = function_code.ToJson()
hash = contract_script_json['hash']
if contract_script is not None:
# testing invoke contract.
tx, fee, results, num_ops = test_invoke(contract_script,
self.Wallet, [],
from_addr=from_addr)
if tx is not None and results is not None:
print(
"Enter your password to continue and deploy this contract"
)
passwd = prompt("[password]> ", is_password=True)
if not self.Wallet.ValidatePassword(passwd):
return print("Incorrect password")
# Deploy contract to the blockchain.
result = InvokeContract(self.Wallet,
tx,
Fixed8.Zero(),
from_addr=from_addr)
return hash
else:
print("Test invoke failed")
print("TX is %s, results are %s" % (tx, results))
return
def LoadAndRun(arguments, wallet):
arguments, from_addr = get_from_addr(arguments)
path = get_arg(arguments)
try:
with open(path, 'rb') as f:
content = f.read()
try:
content = binascii.unhexlify(content)
except Exception as e:
pass
script = content
DoRun(script, arguments, wallet, path, from_addr=from_addr)
except Exception as e:
print("Could not load script %s " % e)
def LoadAndRun(arguments, wallet):
arguments, from_addr = get_from_addr(arguments)
path = get_arg(arguments)
try:
with open(path, 'rb') as f:
content = f.read()
try:
content = binascii.unhexlify(content)
except Exception as e:
pass
script = content
print("arguments.... %s " % arguments)
DoRun(script, arguments, wallet, path, from_addr=from_addr)
except Exception as e:
print("Could not load script %s " % e)
def construct_send_many(wallet, arguments):
if not wallet:
print("please open a wallet")
return False
if len(arguments) is 0:
print("Not enough arguments")
return False
outgoing = get_arg(arguments, convert_to_int=True)
if outgoing is None:
print("invalid outgoing number")
return False
if outgoing < 1:
print("outgoing number must be >= 1")
return False
arguments, from_address = get_from_addr(arguments)
arguments, change_address = get_change_addr(arguments)
arguments, priority_fee = get_fee(arguments)
arguments, owners = get_owners_from_params(arguments)
arguments, user_tx_attributes = get_tx_attr_from_args(arguments)
output = []
for i in range(outgoing):
print('Outgoing Number ', i + 1)
to_send = prompt("Asset to send: ")
assetId = get_asset_id(wallet, to_send)
if assetId is None:
print("Asset id not found")
return False
if type(assetId) is NEP5Token:
print('Sendmany does not support NEP5 tokens')
return False
address_to = prompt("Address to: ")
scripthash_to = lookup_addr_str(wallet, address_to)
if scripthash_to is None:
logger.debug("invalid address")
return False
amount = prompt("Amount to send: ")
f8amount = get_asset_amount(amount, assetId)
if f8amount is False:
logger.debug("invalid amount")
return False
if float(amount) == 0:
print("amount cannot be 0")
return False
tx_output = TransactionOutput(AssetId=assetId,
Value=f8amount,
script_hash=scripthash_to)
output.append(tx_output)
contract_tx = ContractTransaction(outputs=output)
scripthash_from = None
if from_address is not None:
scripthash_from = lookup_addr_str(wallet, from_address)
if scripthash_from is None:
logger.debug("invalid address")
return False
scripthash_change = None
if change_address is not None:
scripthash_change = lookup_addr_str(wallet, change_address)
if scripthash_change is None:
logger.debug("invalid address")
return False
fee = Fixed8.Zero()
if priority_fee is not None:
fee = priority_fee
if fee is False:
logger.debug("invalid fee")
return False
print("sending with fee: %s " % fee.ToString())
return [
contract_tx, scripthash_from, scripthash_change, fee, owners,
user_tx_attributes
]
def ClaimGas(wallet, require_password=True, args=None):
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
if len(unclaimed_coin_refs) == 0:
print("no claims to process")
return False
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if args:
params, from_addr_str = get_from_addr(args)
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash, Value=available_bonus, script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
print("------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def echo_post(request):
if walletinfo.Wallet is None:
wallethandler()
#print("Wallet %s " % json.dumps(walletinfo.Wallet.ToJson(), indent=4)
#print("Wallet %s " % json.dumps(walletinfo.Wallet.ToJson(), indent=4))
#return json.dumps(walletinfo.Wallet.ToJson(), indent=4)
body = json.loads(request.content.read().decode('utf-8'))
print('2 ----2 -> Incomming Body %s' % body)
returnvalue = 'Issue in creating wallet.Please try manual approach'
failed_data = {
"status":
"failed",
"reason":
"Contract Not Deployed due to issues such as **smart_contract_location: not ending with .py and/or .avm .smart_contract_location link might not be raw url.Click raw button on your github file to get the correct url**. Issue might also be caused by insufficient balance in the wallet.Please try manual approach or chat with @sharedmocha#8871 on discord."
}
hash_json_failed = failed_data
if (body['is_the_file__smartcontract_or_avm'] == "sc"):
print("SMART CONTRACT ------- IN")
sc_location = body['smart_contract_location']
r = requests.get(sc_location, allow_redirects=True)
localtime = str(time.time()) # this removes the decimals
temp_filename = localtime + sc_location
filename = re.sub('[^ a-zA-Z0-9]', '', temp_filename)
path = '/home/ubuntu/' + filename
scname = path + '.py'
avmname = '/' + path + '.avm'
try:
open(scname, 'wb').write(r.content)
sc_args = []
sc_args.append(scname)
BuildAndRun(sc_args, walletinfo.Wallet)
except Exception as e:
print('Exception creating file: %s' % e)
return 'Issue Downloading and Saving your smart contract.Please try manual approach'
else:
sc_location = body['smart_contract_location']
r = requests.get(sc_location, allow_redirects=True)
localtime = str(time.time()) # this removes the decimals
temp_filename = localtime + sc_location
filename = re.sub('[^ a-zA-Z0-9]', '', temp_filename)
path = '/home/ubuntu/' + filename
scname = path + '.py'
avmname = '/' + path + '.avm'
try:
open(avmname, 'wb').write(r.content)
except Exception as e:
print('Exception creating file: %s' % e)
return 'Issue Downloading and Saving your smart contract avm file.Please try manual approach'
# Deploy samrt contract ....
try:
if (body['password'] != "nosforall"):
return {
"status": "failed",
"reason": "Incorrect Password Provided."
}
args = []
args.append("contract")
args.append(avmname)
args.append(body['input_type'])
args.append(body['output_type'])
args.append(body['does_smart_contract_needsstorage'])
args.append(body['does_smart_contract_needsdynamicinvoke'])
args, from_addr = get_from_addr(args)
function_code = LoadContract(args[1:])
failed_data = {
"status":
"failed",
"reason":
"Contract Not Deployed due to issues (or) Insufficient Balance.Please try manual approach."
}
function_code_json = function_code.ToJson()
sc_hash = function_code_json['hash']
success_data = {
"status":
"success",
"hash":
sc_hash,
"details":
"Wait for few minutes before you try invoke on your smart contract."
}
hash_json_success = success_data
userinputs_args = []
userinputs_args.append(body['smart_contract_name'])
userinputs_args.append(body['smart_contract_version'])
userinputs_args.append(body['smart_contract_author'])
userinputs_args.append(body['smart_contract_creator_email'])
userinputs_args.append(body['smart_contract_description'])
if function_code:
contract_script = GatherContractDetails(function_code,
userinputs_args)
if contract_script is not None:
tx, fee, results, num_ops = test_invoke(contract_script,
walletinfo.Wallet, [],
from_addr=from_addr)
if tx is not None and results is not None:
print(
"\n-------------------------------------------------------------------------------------------------------------------------------------"
)
print("Test deploy invoke successful")
print("Total operations executed: %s " % num_ops)
print("Results:")
print([item.GetInterface() for item in results])
print("Deploy Invoke TX GAS cost: %s " %
(tx.Gas.value / Fixed8.D))
print("Deploy Invoke TX Fee: %s " % (fee.value / Fixed8.D))
print(
"-------------------------------------------------------------------------------------------------------------------------------------\n"
)
result = InvokeContract(walletinfo.Wallet,
tx,
Fixed8.Zero(),
from_addr=from_addr)
if result:
return hash_json_success
else:
#return hash_json_failed
return hash_json_failed
#return result
else:
print("Test invoke failed")
print("TX is %s, results are %s" % (tx, results))
return hash_json_failed
except Exception as e:
# print("Pubkey %s" % key.PublicKey.encode_point(True))
print('Exception creating wallet: %s' % e)
walletinfo.Wallet = None
return hash_json_failed
# Open and Replace Wallet
# Echo it
# test
return {'post-body': returnvalue}
def construct_send_many(wallet, arguments):
if len(arguments) is 0:
print("Please specify the required parameter")
return
outgoing = get_arg(arguments, convert_to_int=True)
if outgoing is None:
print("Invalid outgoing number")
return
if outgoing < 1:
print("Outgoing number must be >= 1")
return
arguments, from_address = get_from_addr(arguments)
arguments, change_address = get_change_addr(arguments)
arguments, priority_fee = get_fee(arguments)
arguments, owners = get_owners_from_params(arguments)
arguments, user_tx_attributes = get_tx_attr_from_args(arguments)
output = []
for i in range(outgoing):
try:
print('Outgoing Number ', i + 1)
to_send = prompt("Asset to send: ")
assetId = get_asset_id(wallet, to_send)
if assetId is None:
print("Asset id not found")
return
if type(assetId) is NEP5Token:
print('sendmany does not support NEP5 tokens')
return
address_to = prompt("Address to: ")
scripthash_to = lookup_addr_str(wallet, address_to)
if scripthash_to is None:
logger.debug("invalid destination address")
return
amount = prompt("Amount to send: ")
f8amount = get_asset_amount(amount, assetId)
if f8amount is False:
logger.debug("invalid amount")
return
if float(amount) == 0:
print("Amount cannot be 0")
return
tx_output = TransactionOutput(AssetId=assetId,
Value=f8amount,
script_hash=scripthash_to)
output.append(tx_output)
except KeyboardInterrupt:
print('Transaction cancelled')
return
contract_tx = ContractTransaction(outputs=output)
scripthash_from = None
if from_address is not None:
scripthash_from = lookup_addr_str(wallet, from_address)
if scripthash_from is None:
logger.debug("invalid source address")
return
scripthash_change = None
if change_address is not None:
scripthash_change = lookup_addr_str(wallet, change_address)
if scripthash_change is None:
logger.debug("invalid change address")
return
fee = Fixed8.Zero()
if priority_fee is not None:
fee = priority_fee
if fee is False:
logger.debug("invalid fee")
return
print(f"Sending with fee: {fee.ToString()}")
return [
contract_tx, scripthash_from, scripthash_change, fee, owners,
user_tx_attributes
]
def construct_and_send(prompter, wallet, arguments, prompt_password=True):
try:
if not wallet:
print("please open a wallet")
return False
if len(arguments) < 3:
print("Not enough arguments")
return False
arguments, from_address = get_from_addr(arguments)
arguments, user_tx_attributes = get_tx_attr_from_args(arguments)
arguments, owners = get_owners_from_params(arguments)
arguments, priority_fee = get_fee(arguments)
to_send = get_arg(arguments)
address_to = get_arg(arguments, 1)
amount = get_arg(arguments, 2)
assetId = get_asset_id(wallet, to_send)
if assetId is None:
print("Asset id not found")
return False
scripthash_to = lookup_addr_str(wallet, address_to)
if scripthash_to is None:
print("invalid address")
return False
scripthash_from = None
if from_address is not None:
scripthash_from = lookup_addr_str(wallet, from_address)
# if this is a token, we will use a different
# transfer mechanism
if type(assetId) is NEP5Token:
return do_token_transfer(assetId, wallet, from_address, address_to, amount_from_string(assetId, amount), prompt_passwd=prompt_password, tx_attributes=user_tx_attributes)
f8amount = Fixed8.TryParse(amount, require_positive=True)
if f8amount is None:
print("invalid amount format")
return False
if type(assetId) is UInt256 and f8amount.value % pow(10, 8 - Blockchain.Default().GetAssetState(assetId.ToBytes()).Precision) != 0:
print("incorrect amount precision")
return False
fee = Fixed8.Zero()
if priority_fee is not None:
fee = priority_fee
print("sending with fee: %s " % fee.ToString())
output = TransactionOutput(AssetId=assetId, Value=f8amount, script_hash=scripthash_to)
tx = ContractTransaction(outputs=[output])
ttx = wallet.MakeTransaction(tx=tx,
change_address=None,
fee=fee,
from_addr=scripthash_from)
if ttx is None:
print("insufficient funds")
return False
if prompt_password:
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return False
standard_contract = wallet.GetStandardAddress()
if scripthash_from is not None:
signer_contract = wallet.GetContract(scripthash_from)
else:
signer_contract = wallet.GetContract(standard_contract)
if not signer_contract.IsMultiSigContract and owners is None:
data = standard_contract.Data
tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=data)]
# insert any additional user specified tx attributes
tx.Attributes = tx.Attributes + user_tx_attributes
if owners:
owners = list(owners)
for owner in owners:
tx.Attributes.append(
TransactionAttribute(usage=TransactionAttributeUsage.Script, data=owner))
context = ContractParametersContext(tx, isMultiSig=signer_contract.IsMultiSigContract)
wallet.Sign(context)
if owners:
owners = list(owners)
gather_signatures(context, tx, owners)
if context.Completed:
tx.scripts = context.GetScripts()
# print("will send tx: %s " % json.dumps(tx.ToJson(),indent=4))
relayed = NodeLeader.Instance().Relay(tx)
if relayed:
wallet.SaveTransaction(tx)
print("Relayed Tx: %s " % tx.Hash.ToString())
return tx
else:
print("Could not relay tx %s " % tx.Hash.ToString())
else:
print("Transaction initiated, but the signature is incomplete")
print(json.dumps(context.ToJson(), separators=(',', ':')))
return False
except Exception as e:
print("could not send: %s " % e)
traceback.print_stack()
traceback.print_exc()
return False
def ClaimGas(wallet, require_password=True, args=None):
"""
Args:
wallet:
require_password:
args:
Returns:
(claim transaction, relayed status)
if successful: (tx, True)
if unsuccessful: (None, False)
"""
if args:
params, from_addr_str = get_from_addr(args)
else:
params = None
from_addr_str = None
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_count = len(unclaimed_coins)
if unclaimed_count == 0:
print("no claims to process")
return None, False
max_coins_per_claim = None
if params:
max_coins_per_claim = get_arg(params, 0, convert_to_int=True)
if not max_coins_per_claim:
print("max_coins_to_claim must be an integer")
return None, False
if max_coins_per_claim <= 0:
print("max_coins_to_claim must be greater than zero")
return None, False
if max_coins_per_claim and unclaimed_count > max_coins_per_claim:
unclaimed_coins = unclaimed_coins[:max_coins_per_claim]
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return None, False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)
]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
if max_coins_per_claim and unclaimed_count > max_coins_per_claim:
print(
"NOTE: You are claiming GAS on %s unclaimed coins. %s additional claim transactions will be required to claim all available GAS."
% (max_coins_per_claim,
math.floor(unclaimed_count / max_coins_per_claim)))
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return None, False
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def ClaimGas(wallet, require_password=True, args=None):
unclaimed_coins = wallet.GetUnclaimedCoins()
unclaimed_coin_refs = [coin.Reference for coin in unclaimed_coins]
if len(unclaimed_coin_refs) == 0:
print("no claims to process")
return False
available_bonus = Blockchain.Default().CalculateBonusIgnoreClaimed(
unclaimed_coin_refs)
if available_bonus == Fixed8.Zero():
print("No gas to claim")
return False
claim_tx = ClaimTransaction()
claim_tx.Claims = unclaimed_coin_refs
claim_tx.Attributes = []
claim_tx.inputs = []
script_hash = wallet.GetChangeAddress()
# the following can be used to claim gas that is in an imported contract_addr
# example, wallet claim --from-addr={smart contract addr}
if args:
params, from_addr_str = get_from_addr(args)
if from_addr_str:
script_hash = wallet.ToScriptHash(from_addr_str)
standard_contract = wallet.GetStandardAddress()
claim_tx.Attributes = [
TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=standard_contract.Data)
]
claim_tx.outputs = [
TransactionOutput(AssetId=Blockchain.SystemCoin().Hash,
Value=available_bonus,
script_hash=script_hash)
]
context = ContractParametersContext(claim_tx)
wallet.Sign(context)
print("\n---------------------------------------------------------------")
print("Will make claim for %s GAS" % available_bonus.ToString())
print(
"------------------------------------------------------------------\n")
if require_password:
print("Enter your password to complete this claim")
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return
if context.Completed:
claim_tx.scripts = context.GetScripts()
print("claim tx: %s " % json.dumps(claim_tx.ToJson(), indent=4))
relayed = NodeLeader.Instance().Relay(claim_tx)
if relayed:
print("Relayed Tx: %s " % claim_tx.Hash.ToString())
wallet.SaveTransaction(claim_tx)
else:
print("Could not relay tx %s " % claim_tx.Hash.ToString())
return claim_tx, relayed
else:
print("could not sign tx")
return None, False
def construct_and_send(prompter, wallet, arguments, prompt_password=True):
try:
if not wallet:
print("please open a wallet")
return False
if len(arguments) < 3:
print("Not enough arguments")
return False
arguments, from_address = get_from_addr(arguments)
arguments, user_tx_attributes = get_tx_attr_from_args(arguments)
to_send = get_arg(arguments)
address_to = get_arg(arguments, 1)
amount = get_arg(arguments, 2)
assetId = get_asset_id(wallet, to_send)
if assetId is None:
print("Asset id not found")
return False
scripthash_to = lookup_addr_str(wallet, address_to)
if scripthash_to is None:
print("invalid address")
return False
scripthash_from = None
if from_address is not None:
scripthash_from = lookup_addr_str(wallet, from_address)
# if this is a token, we will use a different
# transfer mechanism
if type(assetId) is NEP5Token:
return do_token_transfer(assetId, wallet, from_address, address_to, amount_from_string(assetId, amount), prompt_passwd=prompt_password)
f8amount = Fixed8.TryParse(amount, require_positive=True)
if f8amount is None:
print("invalid amount format")
return False
if type(assetId) is UInt256 and f8amount.value % pow(10, 8 - Blockchain.Default().GetAssetState(assetId.ToBytes()).Precision) != 0:
print("incorrect amount precision")
return False
fee = Fixed8.Zero()
output = TransactionOutput(AssetId=assetId, Value=f8amount, script_hash=scripthash_to)
tx = ContractTransaction(outputs=[output])
ttx = wallet.MakeTransaction(tx=tx,
change_address=None,
fee=fee,
from_addr=scripthash_from)
if ttx is None:
print("insufficient funds")
return False
if prompt_password:
passwd = prompt("[Password]> ", is_password=True)
if not wallet.ValidatePassword(passwd):
print("incorrect password")
return False
standard_contract = wallet.GetStandardAddress()
if scripthash_from is not None:
signer_contract = wallet.GetContract(scripthash_from)
else:
signer_contract = wallet.GetContract(standard_contract)
if not signer_contract.IsMultiSigContract:
data = standard_contract.Data
tx.Attributes = [TransactionAttribute(usage=TransactionAttributeUsage.Script,
data=data)]
# insert any additional user specified tx attributes
tx.Attributes = tx.Attributes + user_tx_attributes
context = ContractParametersContext(tx, isMultiSig=signer_contract.IsMultiSigContract)
wallet.Sign(context)
if context.Completed:
tx.scripts = context.GetScripts()
# print("will send tx: %s " % json.dumps(tx.ToJson(),indent=4))
relayed = NodeLeader.Instance().Relay(tx)
if relayed:
wallet.SaveTransaction(tx)
print("Relayed Tx: %s " % tx.Hash.ToString())
return tx
else:
print("Could not relay tx %s " % tx.Hash.ToString())
else:
print("Transaction initiated, but the signature is incomplete")
print(json.dumps(context.ToJson(), separators=(',', ':')))
return False
except Exception as e:
print("could not send: %s " % e)
traceback.print_stack()
traceback.print_exc()
return False
