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q32700
AccountState.Clone
train
def Clone(self): """ Clone self. Returns: AccountState: """ return AccountState(self.ScriptHash, self.IsFrozen, self.Votes, self.Balances)
python
{ "resource": "" }
q32701
AccountState.HasBalance
train
def HasBalance(self, assetId): """ Flag indicating if the asset has a balance. Args: assetId (UInt256): Returns: bool: True if a balance is present. False otherwise. """ for key, fixed8 in self.Balances.items(): if key == assetId: ...
python
{ "resource": "" }
q32702
AccountState.BalanceFor
train
def BalanceFor(self, assetId): """ Get the balance for a given asset id. Args: assetId (UInt256): Returns: Fixed8: balance value. """ for key, fixed8 in self.Balances.items(): if key == assetId: return fixed8 r...
python
{ "resource": "" }
q32703
AccountState.AddToBalance
train
def AddToBalance(self, assetId, fixed8_val): """ Add amount to the specified balance. Args: assetId (UInt256): fixed8_val (Fixed8): amount to add. """ found = False for key, balance in self.Balances.items(): if key == assetId: ...
python
{ "resource": "" }
q32704
AccountState.SubtractFromBalance
train
def SubtractFromBalance(self, assetId, fixed8_val): """ Subtract amount to the specified balance. Args: assetId (UInt256): fixed8_val (Fixed8): amount to add. """ found = False for key, balance in self.Balances.items(): if key == asset...
python
{ "resource": "" }
q32705
AccountState.AllBalancesZeroOrLess
train
def AllBalancesZeroOrLess(self): """ Flag indicating if all balances are 0 or less. Returns: bool: True if all balances are <= 0. False, otherwise. """ for key, fixed8 in self.Balances.items(): if fixed8.value > 0: return False ret...
python
{ "resource": "" }
q32706
AccountState.ToByteArray
train
def ToByteArray(self): """ Serialize self and get the byte stream. Returns: bytes: serialized object. """ ms = StreamManager.GetStream() writer = BinaryWriter(ms) self.Serialize(writer) retval = ms.ToArray() StreamManager.ReleaseStrea...
python
{ "resource": "" }
q32707
NotificationDB.start
train
def start(self): """ Handle EventHub events for SmartContract decorators """ self._events_to_write = [] self._new_contracts_to_write = [] @events.on(SmartContractEvent.CONTRACT_CREATED) @events.on(SmartContractEvent.CONTRACT_MIGRATED) def call_on_success_...
python
{ "resource": "" }
q32708
Header.FromTrimmedData
train
def FromTrimmedData(data, index): """ Deserialize into a Header object from the provided data. Args: data (bytes): index: UNUSED Returns: Header: """ header = Header() ms = StreamManager.GetStream(data) reader = Bina...
python
{ "resource": "" }
q32709
ContractParameterType.FromString
train
def FromString(val): """ Create a ContractParameterType object from a str Args: val (str): the value to be converted to a ContractParameterType. val can be hex encoded (b'07'), int (7), string int ("7"), or string literal ("String") Returns: Contract...
python
{ "resource": "" }
q32710
address_to_scripthash
train
def address_to_scripthash(address: str) -> UInt160: """Just a helper method""" AddressVersion = 23 # fixed at this point data = b58decode(address) if len(data) != 25: raise ValueError('Not correct Address, wrong length.') if data[0] != AddressVersion: raise ValueError('Not correct C...
python
{ "resource": "" }
q32711
FunctionCode.HasStorage
train
def HasStorage(self): """ Flag indicating if storage is available. Returns: bool: True if available. False otherwise. """ from neo.Core.State.ContractState import ContractPropertyState return self.ContractProperties & ContractPropertyState.HasStorage > 0
python
{ "resource": "" }
q32712
FunctionCode.HasDynamicInvoke
train
def HasDynamicInvoke(self): """ Flag indicating if dynamic invocation is supported. Returns: bool: True if supported. False otherwise. """ from neo.Core.State.ContractState import ContractPropertyState return self.ContractProperties & ContractPropertyState.Ha...
python
{ "resource": "" }
q32713
FunctionCode.IsPayable
train
def IsPayable(self): """ Flag indicating if the contract accepts payments. Returns: bool: True if supported. False otherwise. """ from neo.Core.State.ContractState import ContractPropertyState return self.ContractProperties & ContractPropertyState.Payable > 0
python
{ "resource": "" }
q32714
FunctionCode.ScriptHash
train
def ScriptHash(self): """ Get the script hash. Returns: UInt160: """ if self._scriptHash is None: self._scriptHash = Crypto.ToScriptHash(self.Script, unhex=False) return self._scriptHash
python
{ "resource": "" }
q32715
SettingsHolder.setup
train
def setup(self, config_file): """ Setup settings from a JSON config file """ def get_config_and_warn(key, default, abort=False): value = config.get(key, None) if not value: print(f"Cannot find {key} in settings, using default value: {default}") va...
python
{ "resource": "" }
q32716
SettingsHolder.setup_privnet
train
def setup_privnet(self, host=None): """ Load settings from the privnet JSON config file Args: host (string, optional): if supplied, uses this IP or domain as neo nodes. The host must use these standard ports: P2P 20333, RPC 30333. """ ...
python
{ "resource": "" }
q32717
SettingsHolder.set_loglevel
train
def set_loglevel(self, level): """ Set the minimum loglevel for all components Args: level (int): eg. logging.DEBUG or logging.ERROR. See also https://docs.python.org/2/library/logging.html#logging-levels """ self.log_level = level log_manager.config_stdio(de...
python
{ "resource": "" }
q32718
SettingsHolder.check_chain_dir_exists
train
def check_chain_dir_exists(self, warn_migration=False): """ Checks to make sure there is a directory called ``Chains`` at the root of DATA_DIR_PATH and creates it if it doesn't exist yet """ chain_path = os.path.join(self.DATA_DIR_PATH, 'Chains') if not os.path.exists(ch...
python
{ "resource": "" }
q32719
SplitUnspentCoin
train
def SplitUnspentCoin(wallet, asset_id, from_addr, index, divisions, fee=Fixed8.Zero(), prompt_passwd=True): """ Split unspent asset vins into several vouts Args: wallet (neo.Wallet): wallet to show unspent coins from. asset_id (UInt256): a bytearray (len 32) representing an asset on the blo...
python
{ "resource": "" }
q32720
load_class_from_path
train
def load_class_from_path(path_and_class: str): """ Dynamically load a class from a module at the specified path Args: path_and_class: relative path where to find the module and its class name i.e. 'neo.<package>.<package>.<module>.<class name>' Raises: ValueError: if the Module...
python
{ "resource": "" }
q32721
ApplicationEngine.Run
train
def Run(script, container=None, exit_on_error=False, gas=Fixed8.Zero(), test_mode=True): """ Runs a script in a test invoke environment Args: script (bytes): The script to run container (neo.Core.TX.Transaction): [optional] the transaction to use as the script container ...
python
{ "resource": "" }
q32722
ConcatenatedEnumerator.Next
train
def Next(self): """ Advances the iterator forward 1 step. Returns: bool: True if another item exists in the iterator, False otherwise. """ try: self.key, self.value = next(self.current) except StopIteration: if self.current != self....
python
{ "resource": "" }
q32723
AssetType.AllTypes
train
def AllTypes(): """ Get a list of all available asset types. Returns: list: of AssetType items. """ return [AssetType.CreditFlag, AssetType.DutyFlag, AssetType.GoverningToken, AssetType.UtilityToken, AssetType.Currency, AssetType.Share, ...
python
{ "resource": "" }
q32724
custom_background_code
train
def custom_background_code(): """ Custom code run in a background thread. Prints the current block height. This function is run in a daemonized thread, which means it can be instantly killed at any moment, whenever the main thread quits. If you need more safety, don't use a daemonized thread and handl...
python
{ "resource": "" }
q32725
wait_for_tx
train
def wait_for_tx(self, tx, max_seconds=120): """ Wait for tx to show up on blockchain Args: tx (Transaction or UInt256 or str): Transaction or just the hash max_seconds (float): maximum seconds to wait for tx to show up. default: 120 Returns: True: if transaction was found Rais...
python
{ "resource": "" }
q32726
Wallet.AddContract
train
def AddContract(self, contract): """ Add a contract to the wallet. Args: contract (Contract): a contract of type neo.SmartContract.Contract. Raises: Exception: Invalid operation - public key mismatch. """ if not contract.PublicKeyHash.ToBytes() i...
python
{ "resource": "" }
q32727
Wallet.AddWatchOnly
train
def AddWatchOnly(self, script_hash): """ Add a watch only address to the wallet. Args: script_hash (UInt160): a bytearray (len 20) representing the public key. Note: Prints a warning to the console if the address already exists in the wallet. """ ...
python
{ "resource": "" }
q32728
Wallet.AddNEP5Token
train
def AddNEP5Token(self, token): """ Add a NEP-5 compliant token to the wallet. Args: token (NEP5Token): an instance of type neo.Wallets.NEP5Token. Note: Prints a warning to the console if the token already exists in the wallet. """ if token.Script...
python
{ "resource": "" }
q32729
Wallet.ChangePassword
train
def ChangePassword(self, password_old, password_new): """ Change the password used to protect the private key. Args: password_old (str): the current password used to encrypt the private key. password_new (str): the new to be used password to encrypt the private key. ...
python
{ "resource": "" }
q32730
Wallet.ContainsKey
train
def ContainsKey(self, public_key): """ Test if the wallet contains the supplied public key. Args: public_key (edcsa.Curve.point): a public key to test for its existance. e.g. KeyPair.PublicKey Returns: bool: True if exists, False otherwise. """ r...
python
{ "resource": "" }
q32731
Wallet.ContainsAddressStr
train
def ContainsAddressStr(self, address): """ Determine if the wallet contains the address. Args: address (str): a string representing the public key. Returns: bool: True, if the address is present in the wallet. False otherwise. """ for key, contra...
python
{ "resource": "" }
q32732
Wallet.CreateKey
train
def CreateKey(self, private_key=None): """ Create a KeyPair Args: private_key (iterable_of_ints): (optional) 32 byte private key Returns: KeyPair: a KeyPair instance """ if private_key is None: private_key = bytes(Random.get_random_by...
python
{ "resource": "" }
q32733
Wallet.EncryptPrivateKey
train
def EncryptPrivateKey(self, decrypted): """ Encrypt the provided plaintext with the initialized private key. Args: decrypted (byte string): the plaintext to be encrypted. Returns: bytes: the ciphertext. """ aes = AES.new(self._master_key, AES.MOD...
python
{ "resource": "" }
q32734
Wallet.DecryptPrivateKey
train
def DecryptPrivateKey(self, encrypted_private_key): """ Decrypt the provided ciphertext with the initialized private key. Args: encrypted_private_key (byte string): the ciphertext to be decrypted. Returns: bytes: the ciphertext. """ aes = AES.new...
python
{ "resource": "" }
q32735
Wallet.FindCoinsByVins
train
def FindCoinsByVins(self, vins): """ Looks through the current collection of coins in a wallet and chooses coins that match the specified CoinReference objects. Args: vins: A list of ``neo.Core.CoinReference`` objects. Returns: list: A list of ``neo.Wall...
python
{ "resource": "" }
q32736
Wallet.FindUnspentCoins
train
def FindUnspentCoins(self, from_addr=None, use_standard=False, watch_only_val=0): """ Finds unspent coin objects in the wallet. Args: from_addr (UInt160): a bytearray (len 20) representing an address. use_standard (bool): whether or not to only include standard contracts...
python
{ "resource": "" }
q32737
Wallet.FindUnspentCoinsByAsset
train
def FindUnspentCoinsByAsset(self, asset_id, from_addr=None, use_standard=False, watch_only_val=0): """ Finds unspent coin objects in the wallet limited to those of a certain asset type. Args: asset_id (UInt256): a bytearray (len 32) representing an asset on the blockchain. ...
python
{ "resource": "" }
q32738
Wallet.FindUnspentCoinsByAssetAndTotal
train
def FindUnspentCoinsByAssetAndTotal(self, asset_id, amount, from_addr=None, use_standard=False, watch_only_val=0, reverse=False): """ Finds unspent coin objects totalling a requested value in the wallet limited to those of a certain asset type. Args: asset_id (UInt256): a bytearray ...
python
{ "resource": "" }
q32739
Wallet.GetUnclaimedCoins
train
def GetUnclaimedCoins(self): """ Gets coins in the wallet that have not been 'claimed', or redeemed for their gas value on the blockchain. Returns: list: a list of ``neo.Wallet.Coin`` that have 'claimable' value """ unclaimed = [] neo = Blockchain.SystemShar...
python
{ "resource": "" }
q32740
Wallet.GetAvailableClaimTotal
train
def GetAvailableClaimTotal(self): """ Gets the total amount of Gas that this wallet is able to claim at a given moment. Returns: Fixed8: the amount of Gas available to claim as a Fixed8 number. """ coinrefs = [coin.Reference for coin in self.GetUnclaimedCoins()] ...
python
{ "resource": "" }
q32741
Wallet.GetUnavailableBonus
train
def GetUnavailableBonus(self): """ Gets the total claimable amount of Gas in the wallet that is not available to claim because it has not yet been spent. Returns: Fixed8: the amount of Gas unavailable to claim. """ height = Blockchain.Default().Height + 1 ...
python
{ "resource": "" }
q32742
Wallet.GetKey
train
def GetKey(self, public_key_hash): """ Get the KeyPair belonging to the public key hash. Args: public_key_hash (UInt160): a public key hash to get the KeyPair for. Returns: KeyPair: If successful, the KeyPair belonging to the public key hash, otherwise None ...
python
{ "resource": "" }
q32743
Wallet.GetKeyByScriptHash
train
def GetKeyByScriptHash(self, script_hash): """ Get the KeyPair belonging to the script hash. Args: script_hash (UInt160): a bytearray (len 20) representing the public key. Returns: KeyPair: If successful, the KeyPair belonging to the public key hash, otherwise N...
python
{ "resource": "" }
q32744
Wallet.GetTokenBalance
train
def GetTokenBalance(self, token, watch_only=0): """ Get the balance of the specified token. Args: token (NEP5Token): an instance of type neo.Wallets.NEP5Token to get the balance from. watch_only (bool): True, to limit to watch only wallets. Returns: ...
python
{ "resource": "" }
q32745
Wallet.GetBalance
train
def GetBalance(self, asset_id, watch_only=0): """ Get the balance of a specific token by its asset id. Args: asset_id (NEP5Token|TransactionOutput): an instance of type neo.Wallets.NEP5Token or neo.Core.TX.Transaction.TransactionOutput to get the balance from. watch_only...
python
{ "resource": "" }
q32746
Wallet.ProcessBlocks
train
def ProcessBlocks(self, block_limit=1000): """ Method called on a loop to check the current height of the blockchain. If the height of the blockchain is more than the current stored height in the wallet, we get the next block in line and processes it. In the case that the walle...
python
{ "resource": "" }
q32747
Wallet.ProcessNewBlock
train
def ProcessNewBlock(self, block): """ Processes a block on the blockchain. This should be done in a sequential order, ie block 4 should be only processed after block 3. Args: block: (neo.Core.Block) a block on the blockchain. """ added = set() change...
python
{ "resource": "" }
q32748
Wallet.IsWalletTransaction
train
def IsWalletTransaction(self, tx): """ Verifies if a transaction belongs to the wallet. Args: tx (TransactionOutput):an instance of type neo.Core.TX.Transaction.TransactionOutput to verify. Returns: bool: True, if transaction belongs to wallet. False, if not. ...
python
{ "resource": "" }
q32749
Wallet.CheckAddressState
train
def CheckAddressState(self, script_hash): """ Determine the address state of the provided script hash. Args: script_hash (UInt160): a script hash to determine the address state of. Returns: AddressState: the address state. """ for key, contract i...
python
{ "resource": "" }
q32750
Wallet.ToScriptHash
train
def ToScriptHash(self, address): """ Retrieve the script_hash based from an address. Args: address (str): a base58 encoded address. Raises: ValuesError: if an invalid address is supplied or the coin version is incorrect Exception: if the address stri...
python
{ "resource": "" }
q32751
Wallet.ValidatePassword
train
def ValidatePassword(self, password): """ Validates if the provided password matches with the stored password. Args: password (string): a password. Returns: bool: the provided password matches with the stored password. """ password = to_aes_key(p...
python
{ "resource": "" }
q32752
Wallet.GetStandardAddress
train
def GetStandardAddress(self): """ Get the Wallet's default address. Raises: Exception: if no default contract address is set. Returns: UInt160: script hash. """ for contract in self._contracts.values(): if contract.IsStandard: ...
python
{ "resource": "" }
q32753
Wallet.GetChangeAddress
train
def GetChangeAddress(self, from_addr=None): """ Get the address where change is send to. Args: from_address (UInt160): (optional) from address script hash. Raises: Exception: if change address could not be found. Returns: UInt160: script has...
python
{ "resource": "" }
q32754
Wallet.GetDefaultContract
train
def GetDefaultContract(self): """ Get the default contract. Returns: contract (Contract): if Successful, a contract of type neo.SmartContract.Contract, otherwise an Exception. Raises: Exception: if no default contract is found. Note: Prints ...
python
{ "resource": "" }
q32755
Wallet.GetCoinAssets
train
def GetCoinAssets(self): """ Get asset ids of all coins present in the wallet. Returns: list: of UInt256 asset id's. """ assets = set() for coin in self.GetCoins(): assets.add(coin.Output.AssetId) return list(assets)
python
{ "resource": "" }
q32756
Wallet.GetContract
train
def GetContract(self, script_hash): """ Get contract for specified script_hash. Args: script_hash (UInt160): a bytearray (len 20). Returns: Contract: if a contract was found matching the provided script hash, otherwise None """ if script_hash.ToB...
python
{ "resource": "" }
q32757
Wallet.SaveTransaction
train
def SaveTransaction(self, tx): """ This method is used to after a transaction has been made by this wallet. It updates the states of the coins In the wallet to reflect the new balance, but the coins remain in a ``CoinState.UNCONFIRMED`` state until The transaction has been processed by ...
python
{ "resource": "" }
q32758
Wallet.SignMessage
train
def SignMessage(self, message, script_hash): """ Sign a message with a specified script_hash. Args: message (str): a hex encoded message to sign script_hash (UInt160): a bytearray (len 20). Returns: str: the signed message """ keypai...
python
{ "resource": "" }
q32759
Wallet.IsSynced
train
def IsSynced(self): """ Check if wallet is synced. Returns: bool: True if wallet is synced. """ if Blockchain.Default().Height == 0: return False if (int(100 * self._current_height / Blockchain.Default().Height)) < 100: return False ...
python
{ "resource": "" }
q32760
UserWallet.Create
train
def Create(path, password, generate_default_key=True): """ Create a new user wallet. Args: path (str): A path indicating where to create or open the wallet e.g. "/Wallets/mywallet". password (str): a 10 characters minimum password to secure the wallet with. Retu...
python
{ "resource": "" }
q32761
UserWallet.CreateKey
train
def CreateKey(self, prikey=None): """ Create a KeyPair and store it encrypted in the database. Args: private_key (iterable_of_ints): (optional) 32 byte private key. Returns: KeyPair: a KeyPair instance. """ account = super(UserWallet, self).Creat...
python
{ "resource": "" }
q32762
UserWallet.OnCreateAccount
train
def OnCreateAccount(self, account): """ Save a KeyPair in encrypted form into the database. Args: account (KeyPair): """ pubkey = account.PublicKey.encode_point(False) pubkeyunhex = binascii.unhexlify(pubkey) pub = pubkeyunhex[1:65] priv = by...
python
{ "resource": "" }
q32763
UserWallet.AddContract
train
def AddContract(self, contract): """ Add a contract to the database. Args: contract(neo.SmartContract.Contract): a Contract instance. """ super(UserWallet, self).AddContract(contract) try: db_contract = Contract.get(ScriptHash=contract.ScriptHash...
python
{ "resource": "" }
q32764
NeoNode.Disconnect
train
def Disconnect(self, reason=None, isDead=True): """Close the connection with the remote node client.""" self.disconnecting = True self.expect_verack_next = False if reason: logger.debug(f"Disconnecting with reason: {reason}") self.stop_block_loop() self.stop_h...
python
{ "resource": "" }
q32765
NeoNode.Name
train
def Name(self): """ Get the peer name. Returns: str: """ name = "" if self.Version: name = self.Version.UserAgent return name
python
{ "resource": "" }
q32766
NeoNode.GetNetworkAddressWithTime
train
def GetNetworkAddressWithTime(self): """ Get a network address object. Returns: NetworkAddressWithTime: if we have a connection to a node. None: otherwise. """ if self.port is not None and self.host is not None and self.Version is not None: re...
python
{ "resource": "" }
q32767
NeoNode.connectionMade
train
def connectionMade(self): """Callback handler from twisted when establishing a new connection.""" self.endpoint = self.transport.getPeer() # get the reference to the Address object in NodeLeader so we can manipulate it properly. tmp_addr = Address(f"{self.endpoint.host}:{self.endpoint.po...
python
{ "resource": "" }
q32768
NeoNode.connectionLost
train
def connectionLost(self, reason=None): """Callback handler from twisted when a connection was lost.""" try: self.connected = False self.stop_block_loop() self.stop_peerinfo_loop() self.stop_header_loop() self.ReleaseBlockRequests() ...
python
{ "resource": "" }
q32769
NeoNode.dataReceived
train
def dataReceived(self, data): """ Called from Twisted whenever data is received. """ self.bytes_in += (len(data)) self.buffer_in = self.buffer_in + data while self.CheckDataReceived(): pass
python
{ "resource": "" }
q32770
NeoNode.CheckDataReceived
train
def CheckDataReceived(self): """Tries to extract a Message from the data buffer and process it.""" currentLength = len(self.buffer_in) if currentLength < 24: return False # Extract the message header from the buffer, and return if not enough # buffer to fully deserial...
python
{ "resource": "" }
q32771
NeoNode.HandlePeerInfoReceived
train
def HandlePeerInfoReceived(self, payload): """Process response of `self.RequestPeerInfo`.""" addrs = IOHelper.AsSerializableWithType(payload, 'neo.Network.Payloads.AddrPayload.AddrPayload') if not addrs: return for nawt in addrs.NetworkAddressesWithTime: self.le...
python
{ "resource": "" }
q32772
NeoNode.SendVersion
train
def SendVersion(self): """Send our client version.""" m = Message("version", VersionPayload(settings.NODE_PORT, self.remote_nodeid, settings.VERSION_NAME)) self.SendSerializedMessage(m)
python
{ "resource": "" }
q32773
NeoNode.SendVerack
train
def SendVerack(self): """Send version acknowledge""" m = Message('verack') self.SendSerializedMessage(m) self.expect_verack_next = True
python
{ "resource": "" }
q32774
NeoNode.HandleVersion
train
def HandleVersion(self, payload): """Process the response of `self.RequestVersion`.""" self.Version = IOHelper.AsSerializableWithType(payload, "neo.Network.Payloads.VersionPayload.VersionPayload") if not self.Version: return if self.incoming_client: if self.Vers...
python
{ "resource": "" }
q32775
NeoNode.HandleVerack
train
def HandleVerack(self): """Handle the `verack` response.""" m = Message('verack') self.SendSerializedMessage(m) self.leader.NodeCount += 1 self.identifier = self.leader.NodeCount logger.debug(f"{self.prefix} Handshake complete!") self.handshake_complete = True ...
python
{ "resource": "" }
q32776
NeoNode.SendSerializedMessage
train
def SendSerializedMessage(self, message): """ Send the `message` to the remote client. Args: message (neo.Network.Message): """ try: ba = Helper.ToArray(message) ba2 = binascii.unhexlify(ba) self.bytes_out += len(ba2) s...
python
{ "resource": "" }
q32777
NeoNode.HandleBlockReceived
train
def HandleBlockReceived(self, inventory): """ Process a Block inventory payload. Args: inventory (neo.Network.Inventory): """ block = IOHelper.AsSerializableWithType(inventory, 'neo.Core.Block.Block') if not block: return blockhash = bloc...
python
{ "resource": "" }
q32778
NeoNode.HandleGetDataMessageReceived
train
def HandleGetDataMessageReceived(self, payload): """ Process a InvPayload payload. Args: payload (neo.Network.Inventory): """ inventory = IOHelper.AsSerializableWithType(payload, 'neo.Network.Payloads.InvPayload.InvPayload') if not inventory: retu...
python
{ "resource": "" }
q32779
NeoNode.HandleGetBlocksMessageReceived
train
def HandleGetBlocksMessageReceived(self, payload): """ Process a GetBlocksPayload payload. Args: payload (neo.Network.Payloads.GetBlocksPayload): """ if not self.leader.ServiceEnabled: return inventory = IOHelper.AsSerializableWithType(payload, '...
python
{ "resource": "" }
q32780
NeoNode.Relay
train
def Relay(self, inventory): """ Wrap the inventory in a InvPayload object and send it over the write to the remote node. Args: inventory: Returns: bool: True (fixed) """ inventory = InvPayload(type=inventory.InventoryType, hashes=[inventory.Hash....
python
{ "resource": "" }
q32781
Helper.DeserializeTX
train
def DeserializeTX(buffer): """ Deserialize the stream into a Transaction object. Args: buffer (BytesIO): stream to deserialize the Transaction from. Returns: neo.Core.TX.Transaction: """ mstream = MemoryStream(buffer) reader = BinaryReade...
python
{ "resource": "" }
q32782
UnspentCoinState.FromTXOutputsConfirmed
train
def FromTXOutputsConfirmed(outputs): """ Get unspent outputs from a list of transaction outputs. Args: outputs (list): of neo.Core.TX.Transaction.TransactionOutput items. Returns: UnspentCoinState: """ uns = UnspentCoinState() uns.Items =...
python
{ "resource": "" }
q32783
UnspentCoinState.IsAllSpent
train
def IsAllSpent(self): """ Flag indicating if all balance is spend. Returns: bool: """ for item in self.Items: if item == CoinState.Confirmed: return False return True
python
{ "resource": "" }
q32784
Transaction.Hash
train
def Hash(self): """ Get the hash of the transaction. Returns: UInt256: """ if not self.__hash: ba = bytearray(binascii.unhexlify(self.GetHashData())) hash = Crypto.Hash256(ba) self.__hash = UInt256(data=hash) return self.__...
python
{ "resource": "" }
q32785
Transaction.References
train
def References(self): """ Get all references. Returns: dict: Key (UInt256): input PrevHash Value (TransactionOutput): object. """ if self.__references is None: refs = {} # group by the input prevhash ...
python
{ "resource": "" }
q32786
Transaction.NetworkFee
train
def NetworkFee(self): """ Get the network fee. Returns: Fixed8: """ if self._network_fee is None: input = Fixed8(0) for coin_ref in self.References.values(): if coin_ref.AssetId == GetBlockchain().SystemCoin().Hash: ...
python
{ "resource": "" }
q32787
Transaction.DeserializeFromBufer
train
def DeserializeFromBufer(buffer, offset=0): """ Deserialize object instance from the specified buffer. Args: buffer (bytes, bytearray, BytesIO): (Optional) data to create the stream from. offset: UNUSED Returns: Transaction: """ mstre...
python
{ "resource": "" }
q32788
Transaction.DeserializeUnsigned
train
def DeserializeUnsigned(self, reader): """ Deserialize object. Args: reader (neo.IO.BinaryReader): Raises: Exception: if transaction type is incorrect. """ txtype = reader.ReadByte() if txtype != int.from_bytes(self.Type, 'little'): ...
python
{ "resource": "" }
q32789
Transaction.DeserializeUnsignedWithoutType
train
def DeserializeUnsignedWithoutType(self, reader): """ Deserialize object without reading transaction type data. Args: reader (neo.IO.BinaryReader): """ self.Version = reader.ReadByte() self.DeserializeExclusiveData(reader) self.Attributes = reader.Rea...
python
{ "resource": "" }
q32790
Transaction.GetTransactionResults
train
def GetTransactionResults(self): """ Get the execution results of the transaction. Returns: None: if the transaction has no references. list: of TransactionResult objects. """ if self.References is None: return None results = [] ...
python
{ "resource": "" }
q32791
ContractParameter.ToParameter
train
def ToParameter(item: StackItem): """ Convert a StackItem to a ContractParameter object Args: item (neo.VM.InteropService.StackItem) The item to convert to a ContractParameter object Returns: ContractParameter """ if isinstance(item, Array) or i...
python
{ "resource": "" }
q32792
ContractParameter.ToJson
train
def ToJson(self, auto_hex=True): """ Converts a ContractParameter instance to a json representation Returns: dict: a dictionary representation of the contract parameter """ jsn = {} jsn['type'] = str(ContractParameterType(self.Type)) if self.Type == ...
python
{ "resource": "" }
q32793
ContractParameter.ToVM
train
def ToVM(self): """ Used for turning a ContractParameter item into somethnig consumable by the VM Returns: """ if self.Type == ContractParameterType.String: return str(self.Value).encode('utf-8').hex() elif self.Type == ContractParameterType.Integer and isin...
python
{ "resource": "" }
q32794
ContractParameter.FromJson
train
def FromJson(json): """ Convert a json object to a ContractParameter object Args: item (dict): The item to convert to a ContractParameter object Returns: ContractParameter """ type = ContractParameterType.FromString(json['type']) value ...
python
{ "resource": "" }
q32795
Coin.CoinFromRef
train
def CoinFromRef(coin_ref, tx_output, state=CoinState.Unconfirmed, transaction=None): """ Get a Coin object using a CoinReference. Args: coin_ref (neo.Core.CoinReference): an object representing a single UTXO / transaction input. tx_output (neo.Core.Transaction.Transactio...
python
{ "resource": "" }
q32796
CoinReference.Equals
train
def Equals(self, other): """ Test for equality. Args: other (obj): Returns: bool: True `other` equals self. """ if other is None: return False if other.PrevHash.ToBytes() == self.PrevHash.ToBytes() and other.PrevIndex == self....
python
{ "resource": "" }
q32797
Helper.GetHashData
train
def GetHashData(hashable): """ Get the data used for hashing. Args: hashable (neo.IO.Mixins.SerializableMixin): object extending SerializableMixin Returns: bytes: """ ms = StreamManager.GetStream() writer = BinaryWriter(ms) hashab...
python
{ "resource": "" }
q32798
Helper.Sign
train
def Sign(verifiable, keypair): """ Sign the `verifiable` object with the private key from `keypair`. Args: verifiable: keypair (neocore.KeyPair): Returns: bool: True if successfully signed. False otherwise. """ prikey = bytes(keypair....
python
{ "resource": "" }
q32799
Helper.AddrStrToScriptHash
train
def AddrStrToScriptHash(address): """ Convert a public address to a script hash. Args: address (str): base 58 check encoded public address. Raises: ValueError: if the address length of address version is incorrect. Exception: if the address checksum ...
python
{ "resource": "" }