_id
stringlengths 2
7
| title
stringlengths 1
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| partition
stringclasses 3
values | text
stringlengths 31
13.1k
| language
stringclasses 1
value | meta_information
dict |
|---|---|---|---|---|---|
q2800
|
Color.TriadicScheme
|
train
|
def TriadicScheme(self, angle=120, mode='ryb'):
'''Return two colors forming a triad or a split complementary with this one.
Parameters:
:angle:
The angle between the hues of the created colors.
The default value makes a triad.
:mode:
Select which color wheel to use for the generation (ryb/rgb).
Returns:
A tuple of two grapefruit.Color forming a color triad with
this one or a split complementary.
>>> c1 = Color.NewFromHsl(30, 1, 0.5)
>>> c2, c3 = c1.TriadicScheme(mode='rgb')
>>> c2.hsl
(150.0, 1, 0.5)
>>> c3.hsl
(270.0, 1, 0.5)
>>> c2, c3 = c1.TriadicScheme(angle=40, mode='rgb')
>>> c2.hsl
(190.0, 1, 0.5)
|
python
|
{
"resource": ""
}
|
q2801
|
Color.from_html
|
train
|
def from_html(cls, html_string):
"""
Create sRGB color from a web-color name or hexcode.
:param str html_string: Web-color name or hexcode.
:rtype: Color
|
python
|
{
"resource": ""
}
|
q2802
|
Color.to
|
train
|
def to(self, space):
"""
Convert color to a different color space.
:param str space: Name of the color space.
:rtype: Color
:returns: A new spectra.Color in the given color space.
"""
if space == self.space: return self
|
python
|
{
"resource": ""
}
|
q2803
|
Color.blend
|
train
|
def blend(self, other, ratio=0.5):
"""
Blend this color with another color in the same color space.
By default, blends the colors half-and-half (ratio: 0.5).
:param Color other: The color to blend.
:param float ratio: How much to blend (0 -> 1).
:rtype: Color
:returns: A new spectra.Color
"""
keep = 1.0 - ratio
if not self.space == other.space:
|
python
|
{
"resource": ""
}
|
q2804
|
Color.brighten
|
train
|
def brighten(self, amount=10):
"""
Brighten this color by `amount` luminance.
Converts this color to the LCH color space, and then
increases the `L` parameter by `amount`.
:param float amount: Amount to increase the luminance.
:rtype: Color
|
python
|
{
"resource": ""
}
|
q2805
|
Scale.colorspace
|
train
|
def colorspace(self, space):
"""
Create a new scale in the given color space.
:param str space: The new color space.
:rtype: Scale
:returns: A new color.Scale object.
"""
|
python
|
{
"resource": ""
}
|
q2806
|
Scale.range
|
train
|
def range(self, count):
"""
Create a list of colors evenly spaced along this scale's domain.
:param int count: The number of colors to return.
:rtype: list
:returns: A list of spectra.Color objects.
"""
if count <= 1:
|
python
|
{
"resource": ""
}
|
q2807
|
sort_response
|
train
|
def sort_response(response: Dict[str, Any]) -> OrderedDict:
"""
Sort the keys in a JSON-RPC response object.
This has no effect other than making it nicer to read. Useful in Python 3.5 only,
dictionaries are already sorted in newer Python versions.
Example::
>>> json.dumps(sort_response({'id': 2, 'result': 5, 'jsonrpc': '2.0'}))
{"jsonrpc": "2.0", "result": 5, "id": 1}
Args:
response: Deserialized JSON-RPC response.
Returns:
The same response, sorted in an OrderedDict.
"""
root_order = ["jsonrpc", "result", "error", "id"]
error_order =
|
python
|
{
"resource": ""
}
|
q2808
|
parse_callable
|
train
|
def parse_callable(path: str) -> Iterator:
"""
ConfigParser converter.
Calls the specified object, e.g. Option "id_generators.decimal" returns
`id_generators.decimal()`.
"""
module = path[: path.rindex(".")]
|
python
|
{
"resource": ""
}
|
q2809
|
random
|
train
|
def random(length: int = 8, chars: str = digits + ascii_lowercase) -> Iterator[str]:
"""
A random string.
Not unique, but has around 1 in a million chance of collision (with the default 8
character length). e.g. 'fubui5e6'
Args:
length: Length of the random string.
|
python
|
{
"resource": ""
}
|
q2810
|
get_response
|
train
|
def get_response(response: Dict[str, Any]) -> JSONRPCResponse:
"""
Converts a deserialized response into a JSONRPCResponse object.
The dictionary be either an error or success response, never a notification.
Args:
response: Deserialized response dictionary. We can assume the response is valid
|
python
|
{
"resource": ""
}
|
q2811
|
parse
|
train
|
def parse(
response_text: str, *, batch: bool, validate_against_schema: bool = True
) -> Union[JSONRPCResponse, List[JSONRPCResponse]]:
"""
Parses response text, returning JSONRPCResponse objects.
Args:
response_text: JSON-RPC response string.
batch: If the response_text is an empty string, this determines how to parse.
validate_against_schema: Validate against the json-rpc schema.
Returns:
Either a JSONRPCResponse, or a list of them.
Raises:
json.JSONDecodeError: The response was not valid JSON.
jsonschema.ValidationError: The response was not a valid JSON-RPC response
object.
"""
# If the response is empty, we can't deserialize it; an empty string is valid
# JSON-RPC, but not valid JSON.
if not response_text:
if batch:
# An empty string is a valid response to a batch request, when there were
# only notifications in the batch.
return []
else:
#
|
python
|
{
"resource": ""
}
|
q2812
|
AsyncClient.send
|
train
|
async def send(
self,
request: Union[str, Dict, List],
trim_log_values: bool = False,
validate_against_schema: bool = True,
**kwargs: Any
) -> Response:
"""
Async version of Client.send.
"""
# We need both the serialized and deserialized version of the request
if isinstance(request, str):
request_text = request
request_deserialized = deserialize(request)
else:
request_text = serialize(request)
request_deserialized = request
batch = isinstance(request_deserialized, list)
response_expected = batch or "id" in request_deserialized
self.log_request(request_text, trim_log_values=trim_log_values)
response = await self.send_message(
|
python
|
{
"resource": ""
}
|
q2813
|
main
|
train
|
def main(
context: click.core.Context, method: str, request_type: str, id: Any, send: str
) -> None:
"""
Create a JSON-RPC request.
"""
exit_status = 0
# Extract the jsonrpc arguments
positional = [a for a in context.args if "=" not in a]
named = {a.split("=")[0]: a.split("=")[1] for a in context.args if "=" in a}
# Create the request
if request_type == "notify":
req = Notification(method, *positional, **named)
else:
req = Request(method, *positional, request_id=id, **named) # type: ignore
# Sending?
if send:
client = HTTPClient(send)
try:
|
python
|
{
"resource": ""
}
|
q2814
|
sort_request
|
train
|
def sort_request(request: Dict[str, Any]) -> OrderedDict:
"""
Sort a JSON-RPC request dict.
This has no effect other than making the request nicer to read.
>>> json.dumps(sort_request(
... {'id': 2, 'params': [2, 3], 'method': 'add', 'jsonrpc': '2.0'}))
'{"jsonrpc": "2.0", "method": "add", "params": [2, 3], "id": 2}'
Args:
|
python
|
{
"resource": ""
}
|
q2815
|
Client.basic_logging
|
train
|
def basic_logging(self) -> None:
"""
Call this on the client object to create log handlers to output request and
response messages.
"""
# Request handler
if len(request_log.handlers) == 0:
request_handler = logging.StreamHandler()
request_handler.setFormatter(
logging.Formatter(fmt=self.DEFAULT_REQUEST_LOG_FORMAT)
)
request_log.addHandler(request_handler)
request_log.setLevel(logging.INFO)
# Response handler
if len(response_log.handlers) == 0:
|
python
|
{
"resource": ""
}
|
q2816
|
Client.log_response
|
train
|
def log_response(
self, response: Response, trim_log_values: bool = False, **kwargs: Any
) -> None:
"""
Log a response.
Note this is different to log_request, in that it takes a Response object, not a
|
python
|
{
"resource": ""
}
|
q2817
|
Client.notify
|
train
|
def notify(
self,
method_name: str,
*args: Any,
trim_log_values: Optional[bool] = None,
validate_against_schema: Optional[bool] = None,
**kwargs: Any
) -> Response:
"""
Send a JSON-RPC request, without expecting a response.
Args:
method_name: The remote procedure's method name.
args: Positional arguments passed to the remote procedure.
kwargs: Keyword arguments passed to the remote procedure.
trim_log_values: Abbreviate the log entries of requests and responses.
|
python
|
{
"resource": ""
}
|
q2818
|
Client.request
|
train
|
def request(
self,
method_name: str,
*args: Any,
trim_log_values: bool = False,
validate_against_schema: bool = True,
id_generator: Optional[Iterator] = None,
**kwargs: Any
) -> Response:
"""
Send a request by passing the method and arguments.
>>> client.request("cat", name="Yoko")
<Response[1]
Args:
method_name: The remote procedure's method name.
args: Positional arguments passed to the remote procedure.
kwargs: Keyword arguments passed to the remote procedure.
trim_log_values: Abbreviate the log entries of requests and responses.
|
python
|
{
"resource": ""
}
|
q2819
|
Oep4.init
|
train
|
def init(self, acct: Account, payer_acct: Account, gas_limit: int, gas_price: int) -> str:
"""
This interface is used to call the TotalSupply method in ope4
that initialize smart contract parameter.
:param acct: an Account class that used to sign the transaction.
:param payer_acct: an Account class that used to pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: the hexadecimal transaction hash value.
"""
|
python
|
{
"resource": ""
}
|
q2820
|
Oep4.get_total_supply
|
train
|
def get_total_supply(self) -> int:
"""
This interface is used to call the TotalSupply method in ope4
that return the total supply of the oep4 token.
:return: the total supply of the oep4 token.
"""
func = InvokeFunction('totalSupply')
|
python
|
{
"resource": ""
}
|
q2821
|
Oep4.balance_of
|
train
|
def balance_of(self, b58_address: str) -> int:
"""
This interface is used to call the BalanceOf method in ope4
that query the ope4 token balance of the given base58 encode address.
:param b58_address: the base58 encode address.
:return: the oep4 token balance of the base58 encode address.
"""
func = InvokeFunction('balanceOf')
Oep4.__b58_address_check(b58_address)
|
python
|
{
"resource": ""
}
|
q2822
|
Oep4.transfer
|
train
|
def transfer(self, from_acct: Account, b58_to_address: str, value: int, payer_acct: Account, gas_limit: int,
gas_price: int) -> str:
"""
This interface is used to call the Transfer method in ope4
that transfer an amount of tokens from one account to another account.
:param from_acct: an Account class that send the oep4 token.
:param b58_to_address: a base58 encode address that receive the oep4 token.
:param value: an int value that indicate the amount oep4 token that will be transferred in this transaction.
:param payer_acct: an Account class that used to pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: the hexadecimal transaction hash value.
"""
func = InvokeFunction('transfer')
if not isinstance(value, int):
raise SDKException(ErrorCode.param_err('the data type of value should be int.'))
if value < 0:
raise SDKException(ErrorCode.param_err('the value should be equal or great than 0.'))
if not isinstance(from_acct, Account):
raise
|
python
|
{
"resource": ""
}
|
q2823
|
Oep4.transfer_multi
|
train
|
def transfer_multi(self, transfer_list: list, payer_acct: Account, signers: list, gas_limit: int, gas_price: int):
"""
This interface is used to call the TransferMulti method in ope4
that allow transfer amount of token from multiple from-account to multiple to-account multiple times.
:param transfer_list: a parameter list with each item contains three sub-items:
base58 encode transaction sender address,
base58 encode transaction receiver address,
amount of token in transaction.
:param payer_acct: an Account class that used to pay for the transaction.
:param signers: a signer list used to sign this transaction which should contained all sender in args.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: the hexadecimal transaction hash value.
"""
func = InvokeFunction('transferMulti')
for index, item in enumerate(transfer_list):
Oep4.__b58_address_check(item[0])
Oep4.__b58_address_check(item[1])
if not isinstance(item[2], int):
raise SDKException(ErrorCode.param_err('the data type of value should be int.'))
if item[2] < 0:
raise SDKException(ErrorCode.param_err('the value should be equal or great than 0.'))
from_address_array = Address.b58decode(item[0]).to_bytes()
|
python
|
{
"resource": ""
}
|
q2824
|
Oep4.approve
|
train
|
def approve(self, owner_acct: Account, b58_spender_address: str, amount: int, payer_acct: Account, gas_limit: int,
gas_price: int):
"""
This interface is used to call the Approve method in ope4
that allows spender to withdraw a certain amount of oep4 token from owner account multiple times.
If this function is called again, it will overwrite the current allowance with new value.
:param owner_acct: an Account class that indicate the owner.
:param b58_spender_address: a base58 encode address that be allowed to spend the oep4 token in owner's account.
:param amount: an int value that indicate the amount oep4 token that will be transferred in this transaction.
:param payer_acct: an Account class that used to pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: the hexadecimal transaction hash value.
"""
func = InvokeFunction('approve')
if not isinstance(amount, int):
raise SDKException(ErrorCode.param_err('the data type of amount should be int.'))
if amount < 0:
|
python
|
{
"resource": ""
}
|
q2825
|
Oep4.allowance
|
train
|
def allowance(self, b58_owner_address: str, b58_spender_address: str):
"""
This interface is used to call the Allowance method in ope4
that query the amount of spender still allowed to withdraw from owner account.
:param b58_owner_address: a base58 encode address that represent owner's account.
:param b58_spender_address: a base58 encode address that represent spender's account.
:return: the amount of oep4 token that owner allow
|
python
|
{
"resource": ""
}
|
q2826
|
Oep4.transfer_from
|
train
|
def transfer_from(self, spender_acct: Account, b58_from_address: str, b58_to_address: str, value: int,
payer_acct: Account, gas_limit: int, gas_price: int):
"""
This interface is used to call the Allowance method in ope4
that allow spender to withdraw amount of oep4 token from from-account to to-account.
:param spender_acct: an Account class that actually spend oep4 token.
:param b58_from_address: an base58 encode address that actually pay oep4 token for the spender's spending.
:param b58_to_address: a base58 encode address that receive the oep4 token.
:param value: the amount of ope4 token in this transaction.
:param payer_acct: an Account class that used to pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: the hexadecimal transaction hash value.
"""
func = InvokeFunction('transferFrom')
Oep4.__b58_address_check(b58_from_address)
Oep4.__b58_address_check(b58_to_address)
if not isinstance(spender_acct, Account):
raise SDKException(ErrorCode.param_err('the data type of spender_acct should be Account.'))
spender_address_array = spender_acct.get_address().to_bytes()
from_address_array = Address.b58decode(b58_from_address).to_bytes()
to_address_array = Address.b58decode(b58_to_address).to_bytes()
if not isinstance(value, int):
raise SDKException(ErrorCode.param_err('the data type of value should be int.'))
func.set_params_value(spender_address_array, from_address_array, to_address_array, value)
params = func.create_invoke_code()
unix_time_now = int(time.time())
|
python
|
{
"resource": ""
}
|
q2827
|
WalletManager.import_identity
|
train
|
def import_identity(self, label: str, encrypted_pri_key: str, pwd: str, salt: str, b58_address: str) -> Identity:
"""
This interface is used to import identity by providing encrypted private key, password, salt and
base58 encode address which should be correspond to the encrypted private key provided.
:param label: a label for identity.
:param encrypted_pri_key: an encrypted private key in base64 encoding from.
:param pwd: a password which is used to encrypt and decrypt the private key.
:param salt: a salt value which will be used in the process of encrypt private key.
:param b58_address: a base58 encode address which correspond with the encrypted private key provided.
:return: if succeed, an Identity object will be returned.
|
python
|
{
"resource": ""
}
|
q2828
|
WalletManager.create_identity_from_private_key
|
train
|
def create_identity_from_private_key(self, label: str, pwd: str, private_key: str) -> Identity:
"""
This interface is used to create identity based on given label, password and private key.
:param label: a label for identity.
:param pwd: a password which will be used to encrypt and decrypt the private key.
:param private_key: a private key
|
python
|
{
"resource": ""
}
|
q2829
|
WalletManager.create_account
|
train
|
def create_account(self, pwd: str, label: str = '') -> Account:
"""
This interface is used to create account based on given password and label.
:param label: a label for account.
:param pwd: a password which will be used to encrypt and decrypt the private key
|
python
|
{
"resource": ""
}
|
q2830
|
WalletManager.import_account
|
train
|
def import_account(self, label: str, encrypted_pri_key: str, pwd: str, b58_address: str,
b64_salt: str, n: int = 16384) -> AccountData:
"""
This interface is used to import account by providing account data.
:param label: str, wallet label
:param encrypted_pri_key: str, an encrypted private key in base64 encoding from
:param pwd: str, a password which is used to encrypt and decrypt the private key
:param b58_address: str, a base58 encode wallet address value
:param b64_salt: str, a base64 encode salt value which is used in the encryption of private key
:param n: int, CPU/Memory cost parameter. It must be a power of 2 and less than :math:`2^{32}`
:return:
if succeed, return an data structure which contain the information of a wallet account.
|
python
|
{
"resource": ""
}
|
q2831
|
WalletManager.create_account_from_private_key
|
train
|
def create_account_from_private_key(self, password: str, private_key: str, label: str = '') -> AccountData:
"""
This interface is used to create account by providing an encrypted private key and it's decrypt password.
:param label: a label for account.
:param password: a password which is used to decrypt the encrypted private key.
:param private_key: a private key in the form of string.
:return: if succeed, return an AccountData object.
if failed, return a None object.
"""
salt = get_random_hex_str(16)
|
python
|
{
"resource": ""
}
|
q2832
|
WalletManager.get_default_account_data
|
train
|
def get_default_account_data(self) -> AccountData:
"""
This interface is used to get the default account in WalletManager.
:return: an AccountData object that contain all the information of a default account.
"""
for acct in self.wallet_in_mem.accounts:
if not
|
python
|
{
"resource": ""
}
|
q2833
|
AbiInfo.get_function
|
train
|
def get_function(self, name: str) -> AbiFunction or None:
"""
This interface is used to get an AbiFunction object from AbiInfo object by given function name.
:param name: the function name in abi file
:return: if succeed, an AbiFunction will constructed based on given function name
"""
|
python
|
{
"resource": ""
}
|
q2834
|
RpcClient.get_version
|
train
|
def get_version(self, is_full: bool = False) -> dict or str:
"""
This interface is used to get the version information of the connected node in current network.
Return:
the version information of the connected node.
"""
|
python
|
{
"resource": ""
}
|
q2835
|
RpcClient.get_connection_count
|
train
|
def get_connection_count(self, is_full: bool = False) -> int:
"""
This interface is used to get the current number of connections for the node in current network.
Return:
the number of connections.
"""
|
python
|
{
"resource": ""
}
|
q2836
|
RpcClient.get_gas_price
|
train
|
def get_gas_price(self, is_full: bool = False) -> int or dict:
"""
This interface is used to get the gas price in current network.
Return:
the value of gas price.
"""
payload = self.generate_json_rpc_payload(RpcMethod.GET_GAS_PRICE)
|
python
|
{
"resource": ""
}
|
q2837
|
RpcClient.get_network_id
|
train
|
def get_network_id(self, is_full: bool = False) -> int:
"""
This interface is used to get the network id of current network.
Return:
the network id
|
python
|
{
"resource": ""
}
|
q2838
|
RpcClient.get_block_by_height
|
train
|
def get_block_by_height(self, height: int, is_full: bool = False) -> dict:
"""
This interface is used to get the block information by block height in current network.
Return:
the decimal total number of blocks in current network.
"""
|
python
|
{
"resource": ""
}
|
q2839
|
RpcClient.get_block_count
|
train
|
def get_block_count(self, is_full: bool = False) -> int or dict:
"""
This interface is used to get the decimal block number in current network.
Return:
the decimal total number of blocks in current network.
|
python
|
{
"resource": ""
}
|
q2840
|
RpcClient.get_block_height
|
train
|
def get_block_height(self, is_full: bool = False) -> int or dict:
"""
This interface is used to get the decimal block height in current network.
Return:
the decimal total height of blocks in current network.
"""
|
python
|
{
"resource": ""
}
|
q2841
|
RpcClient.get_current_block_hash
|
train
|
def get_current_block_hash(self, is_full: bool = False) -> str:
"""
This interface is used to get the hexadecimal hash value of the highest block in current network.
Return:
the hexadecimal hash value of the highest block in current network.
"""
|
python
|
{
"resource": ""
}
|
q2842
|
RpcClient.get_balance
|
train
|
def get_balance(self, b58_address: str, is_full: bool = False) -> dict:
"""
This interface is used to get the account balance of specified base58 encoded address in current network.
:param b58_address: a base58 encoded account address.
:param is_full:
:return: the value of account balance in dictionary form.
|
python
|
{
"resource": ""
}
|
q2843
|
RpcClient.get_allowance
|
train
|
def get_allowance(self, asset_name: str, from_address: str, to_address: str, is_full: bool = False) -> str:
"""
This interface is used to get the the allowance
from transfer-from account to transfer-to account in current network.
:param asset_name:
:param from_address: a base58 encoded account
|
python
|
{
"resource": ""
}
|
q2844
|
RpcClient.get_storage
|
train
|
def get_storage(self, hex_contract_address: str, hex_key: str, is_full: bool = False) -> str:
"""
This interface is used to get the corresponding stored value
based on hexadecimal contract address and stored key.
:param hex_contract_address: hexadecimal contract address.
:param hex_key: a hexadecimal stored key.
:param is_full:
:return:
|
python
|
{
"resource": ""
}
|
q2845
|
RpcClient.get_transaction_by_tx_hash
|
train
|
def get_transaction_by_tx_hash(self, tx_hash: str, is_full: bool = False) -> dict:
"""
This interface is used to get the corresponding transaction information based on the specified hash value.
:param tx_hash: str, a hexadecimal hash value.
:param is_full:
:return: dict
"""
|
python
|
{
"resource": ""
}
|
q2846
|
RpcClient.get_smart_contract
|
train
|
def get_smart_contract(self, hex_contract_address: str, is_full: bool = False) -> dict:
"""
This interface is used to get the information of smart contract based on the specified hexadecimal hash value.
:param hex_contract_address: str, a hexadecimal hash value.
:param is_full:
:return: the information of smart contract in dictionary form.
|
python
|
{
"resource": ""
}
|
q2847
|
RpcClient.get_merkle_proof
|
train
|
def get_merkle_proof(self, tx_hash: str, is_full: bool = False) -> dict:
"""
This interface is used to get the corresponding merkle proof based on the specified hexadecimal hash value.
:param tx_hash: an hexadecimal transaction hash value.
:param is_full:
:return: the merkle proof in dictionary form.
|
python
|
{
"resource": ""
}
|
q2848
|
OntId.parse_ddo
|
train
|
def parse_ddo(ont_id: str, serialized_ddo: str or bytes) -> dict:
"""
This interface is used to deserialize a hexadecimal string into a DDO object in the from of dict.
:param ont_id: the unique ID for identity.
:param serialized_ddo: an serialized description object of ONT ID in form of str or bytes.
:return: a description object of ONT ID in the from of dict.
"""
if len(serialized_ddo) == 0:
return dict()
if isinstance(serialized_ddo, str):
stream = StreamManager.get_stream(bytearray.fromhex(serialized_ddo))
elif isinstance(serialized_ddo, bytes):
stream = StreamManager.get_stream(serialized_ddo)
else:
raise SDKException(ErrorCode.params_type_error('bytes or str parameter is required.'))
reader = BinaryReader(stream)
try:
public_key_bytes = reader.read_var_bytes()
except SDKException:
public_key_bytes = b''
try:
attribute_bytes = reader.read_var_bytes()
except SDKException:
attribute_bytes = b''
|
python
|
{
"resource": ""
}
|
q2849
|
OntId.get_ddo
|
train
|
def get_ddo(self, ont_id: str) -> dict:
"""
This interface is used to get a DDO object in the from of dict.
:param ont_id: the unique ID for identity.
:return: a description object of ONT ID in the from of dict.
"""
args = dict(ontid=ont_id.encode('utf-8'))
invoke_code = build_vm.build_native_invoke_code(self.__contract_address, self.__version, 'getDDO', args)
unix_time_now = int(time())
tx = Transaction(0,
|
python
|
{
"resource": ""
}
|
q2850
|
OntId.registry_ont_id
|
train
|
def registry_ont_id(self, ont_id: str, ctrl_acct: Account, payer: Account, gas_limit: int, gas_price: int):
"""
This interface is used to send a Transaction object which is used to registry ontid.
:param ont_id: OntId.
:param ctrl_acct: an Account object which indicate who will sign for the transaction.
:param payer: an Account object which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a hexadecimal transaction hash value.
"""
if not isinstance(ctrl_acct, Account) or not isinstance(payer, Account):
|
python
|
{
"resource": ""
}
|
q2851
|
OntId.add_attribute
|
train
|
def add_attribute(self, ont_id: str, ctrl_acct: Account, attributes: Attribute, payer: Account, gas_limit: int,
gas_price: int) -> str:
"""
This interface is used to send a Transaction object which is used to add attribute.
:param ont_id: OntId.
:param ctrl_acct: an Account object which indicate who will sign for the transaction.
:param attributes: a list of attributes we want to add.
:param payer: an Account object which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a hexadecimal transaction hash value.
"""
if not
|
python
|
{
"resource": ""
}
|
q2852
|
OntId.remove_attribute
|
train
|
def remove_attribute(self, ont_id: str, operator: Account, attrib_key: str, payer: Account, gas_limit: int,
gas_price: int):
"""
This interface is used to send a Transaction object which is used to remove attribute.
:param ont_id: OntId.
:param operator: an Account object which indicate who will sign for the transaction.
:param attrib_key: a string which is used to indicate which attribute we want to remove.
:param payer: an Account object which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a hexadecimal transaction
|
python
|
{
"resource": ""
}
|
q2853
|
OntId.add_recovery
|
train
|
def add_recovery(self, ont_id: str, ctrl_acct: Account, b58_recovery_address: str, payer: Account, gas_limit: int,
gas_price: int):
"""
This interface is used to send a Transaction object which is used to add the recovery.
:param ont_id: OntId.
:param ctrl_acct: an Account object which indicate who will sign for the transaction.
:param b58_recovery_address: a base58 encode address which indicate who is the recovery.
:param payer: an Account object which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which is used to add the recovery.
|
python
|
{
"resource": ""
}
|
q2854
|
OntId.new_registry_ont_id_transaction
|
train
|
def new_registry_ont_id_transaction(self, ont_id: str, pub_key: str or bytes, b58_payer_address: str,
gas_limit: int, gas_price: int) -> Transaction:
"""
This interface is used to generate a Transaction object which is used to register ONT ID.
:param ont_id: OntId.
:param pub_key: the hexadecimal public key in the form of string.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which is used to register ONT ID.
"""
|
python
|
{
"resource": ""
}
|
q2855
|
OntId.new_revoke_public_key_transaction
|
train
|
def new_revoke_public_key_transaction(self, ont_id: str, bytes_operator: bytes, revoked_pub_key: str or bytes,
b58_payer_address: str, gas_limit: int, gas_price: int):
"""
This interface is used to generate a Transaction object which is used to remove public key.
:param ont_id: OntId.
:param bytes_operator: operator args in from of bytes.
:param revoked_pub_key: a public key string which will be removed.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which is used to remove public key.
"""
|
python
|
{
"resource": ""
}
|
q2856
|
OntId.new_add_attribute_transaction
|
train
|
def new_add_attribute_transaction(self, ont_id: str, pub_key: str or bytes, attributes: Attribute,
b58_payer_address: str, gas_limit: int, gas_price: int):
"""
This interface is used to generate a Transaction object which is used to add attribute.
:param ont_id: OntId.
:param pub_key: the hexadecimal public key in the form of string.
:param attributes: a list of attributes we want to add.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
|
python
|
{
"resource": ""
}
|
q2857
|
OntId.new_remove_attribute_transaction
|
train
|
def new_remove_attribute_transaction(self, ont_id: str, pub_key: str or bytes, attrib_key: str,
b58_payer_address: str, gas_limit: int, gas_price: int):
"""
This interface is used to generate a Transaction object which is used to remove attribute.
:param ont_id: OntId.
:param pub_key: the hexadecimal public key in the form of string.
:param attrib_key: a string which is used to indicate which attribute we want to remove.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which is used to remove attribute.
|
python
|
{
"resource": ""
}
|
q2858
|
OntId.new_add_recovery_transaction
|
train
|
def new_add_recovery_transaction(self, ont_id: str, pub_key: str or bytes, b58_recovery_address: str,
b58_payer_address: str, gas_limit: int, gas_price: int):
"""
This interface is used to generate a Transaction object which is used to add the recovery.
:param ont_id: OntId.
:param pub_key: the hexadecimal public key in the form of string.
:param b58_recovery_address: a base58 encode address which indicate who is the recovery.
:param b58_payer_address: a base58 encode address which indicate who will pay for
|
python
|
{
"resource": ""
}
|
q2859
|
Transaction.sign_transaction
|
train
|
def sign_transaction(self, signer: Account):
"""
This interface is used to sign the transaction.
:param signer: an Account object which will sign the transaction.
:return: a Transaction object which has been signed.
"""
tx_hash = self.hash256()
|
python
|
{
"resource": ""
}
|
q2860
|
Transaction.add_sign_transaction
|
train
|
def add_sign_transaction(self, signer: Account):
"""
This interface is used to add signature into the transaction.
:param signer: an Account object which will sign the transaction.
:return: a Transaction object which has been signed.
"""
if self.sig_list is None or len(self.sig_list) == 0:
self.sig_list = []
elif len(self.sig_list) >= TX_MAX_SIG_SIZE:
|
python
|
{
"resource": ""
}
|
q2861
|
Transaction.add_multi_sign_transaction
|
train
|
def add_multi_sign_transaction(self, m: int, pub_keys: List[bytes] or List[str], signer: Account):
"""
This interface is used to generate an Transaction object which has multi signature.
:param tx: a Transaction object which will be signed.
:param m: the amount of signer.
:param pub_keys: a list of public keys.
:param signer: an Account object which will sign the transaction.
:return: a Transaction object which has been signed.
"""
for index, pk in enumerate(pub_keys):
if isinstance(pk, str):
pub_keys[index] = pk.encode('ascii')
pub_keys = ProgramBuilder.sort_public_keys(pub_keys)
|
python
|
{
"resource": ""
}
|
q2862
|
Account.export_gcm_encrypted_private_key
|
train
|
def export_gcm_encrypted_private_key(self, password: str, salt: str, n: int = 16384) -> str:
"""
This interface is used to export an AES algorithm encrypted private key with the mode of GCM.
:param password: the secret pass phrase to generate the keys from.
:param salt: A string to use for better protection from dictionary attacks.
This value does not need to be kept secret, but it should be randomly chosen for each derivation.
It is recommended to be at least 8 bytes
|
python
|
{
"resource": ""
}
|
q2863
|
Account.get_gcm_decoded_private_key
|
train
|
def get_gcm_decoded_private_key(encrypted_key_str: str, password: str, b58_address: str, salt: str, n: int,
scheme: SignatureScheme) -> str:
"""
This interface is used to decrypt an private key which has been encrypted.
:param encrypted_key_str: an gcm encrypted private key in the form of string.
:param password: the secret pass phrase to generate the keys from.
:param b58_address: a base58 encode address which should be correspond with the private key.
:param salt: a string to use for better protection from dictionary attacks.
:param n: CPU/memory cost parameter.
:param scheme: the signature scheme.
:return: a private key in the form of string.
"""
r = 8
p = 8
dk_len = 64
scrypt = Scrypt(n, r, p, dk_len)
derived_key = scrypt.generate_kd(password, salt)
iv = derived_key[0:12]
key = derived_key[32:64]
encrypted_key = base64.b64decode(encrypted_key_str).hex()
mac_tag = bytes.fromhex(encrypted_key[64:96])
|
python
|
{
"resource": ""
}
|
q2864
|
Account.export_wif
|
train
|
def export_wif(self) -> str:
"""
This interface is used to get export ECDSA private key in the form of WIF which
is a way to encoding an ECDSA private key and make it easier to copy.
:return: a WIF encode private key.
"""
data
|
python
|
{
"resource": ""
}
|
q2865
|
Account.get_private_key_from_wif
|
train
|
def get_private_key_from_wif(wif: str) -> bytes:
"""
This interface is used to decode a WIF encode ECDSA private key.
:param wif: a WIF encode private key.
:return: a ECDSA private key in the form of bytes.
"""
if wif is None or wif is
|
python
|
{
"resource": ""
}
|
q2866
|
pbkdf2
|
train
|
def pbkdf2(seed: str or bytes, dk_len: int) -> bytes:
"""
Derive one key from a seed.
:param seed: the secret pass phrase to generate the keys from.
:param dk_len: the length in bytes of every derived key.
:return:
"""
key = b''
index = 1
bytes_seed =
|
python
|
{
"resource": ""
}
|
q2867
|
AbiFunction.set_params_value
|
train
|
def set_params_value(self, *params):
"""
This interface is used to set parameter value for an function in abi file.
"""
if len(params) != len(self.parameters):
raise Exception("parameter error")
temp = self.parameters
self.parameters =
|
python
|
{
"resource": ""
}
|
q2868
|
AbiFunction.get_parameter
|
train
|
def get_parameter(self, param_name: str) -> Parameter:
"""
This interface is used to get a Parameter object from an AbiFunction object
which contain given function parameter's name, type and value.
:param param_name: a string
|
python
|
{
"resource": ""
}
|
q2869
|
BinaryReader.read_bytes
|
train
|
def read_bytes(self, length) -> bytes:
"""
Read the specified number of bytes from the stream.
Args:
length (int): number of bytes to read.
Returns:
|
python
|
{
"resource": ""
}
|
q2870
|
BinaryReader.read_float
|
train
|
def read_float(self, little_endian=True):
"""
Read 4 bytes as a float value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
float:
|
python
|
{
"resource": ""
}
|
q2871
|
BinaryReader.read_double
|
train
|
def read_double(self, little_endian=True):
"""
Read 8 bytes as a double value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
float:
|
python
|
{
"resource": ""
}
|
q2872
|
BinaryReader.read_int8
|
train
|
def read_int8(self, little_endian=True):
"""
Read 1 byte as a signed integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2873
|
BinaryReader.read_uint8
|
train
|
def read_uint8(self, little_endian=True):
"""
Read 1 byte as an unsigned integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2874
|
BinaryReader.read_int16
|
train
|
def read_int16(self, little_endian=True):
"""
Read 2 byte as a signed integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2875
|
BinaryReader.read_uint16
|
train
|
def read_uint16(self, little_endian=True):
"""
Read 2 byte as an unsigned integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2876
|
BinaryReader.read_int32
|
train
|
def read_int32(self, little_endian=True):
"""
Read 4 bytes as a signed integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2877
|
BinaryReader.read_uint32
|
train
|
def read_uint32(self, little_endian=True):
"""
Read 4 bytes as an unsigned integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2878
|
BinaryReader.read_int64
|
train
|
def read_int64(self, little_endian=True):
"""
Read 8 bytes as a signed integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2879
|
BinaryReader.read_uint64
|
train
|
def read_uint64(self, little_endian=True):
"""
Read 8 bytes as an unsigned integer value from the stream.
Args:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int:
|
python
|
{
"resource": ""
}
|
q2880
|
BinaryReader.read_var_bytes
|
train
|
def read_var_bytes(self, max_size=sys.maxsize) -> bytes:
"""
Read a variable length of bytes from the stream.
Args:
max_size (int): (Optional) maximum number of bytes to read.
Returns:
|
python
|
{
"resource": ""
}
|
q2881
|
BinaryWriter.write_byte
|
train
|
def write_byte(self, value):
"""
Write a single byte to the stream.
Args:
value (bytes, str or int): value to write to the stream.
"""
if isinstance(value, bytes):
self.stream.write(value)
|
python
|
{
"resource": ""
}
|
q2882
|
BinaryWriter.write_float
|
train
|
def write_float(self, value, little_endian=True):
"""
Pack the value as a float and write 4 bytes to the stream.
Args:
value (number): the value to write to the stream.
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
|
python
|
{
"resource": ""
}
|
q2883
|
BinaryWriter.write_double
|
train
|
def write_double(self, value, little_endian=True):
"""
Pack the value as a double and write 8 bytes to the stream.
Args:
value (number): the value to write to the stream.
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
|
python
|
{
"resource": ""
}
|
q2884
|
BinaryWriter.write_int8
|
train
|
def write_int8(self, value, little_endian=True):
"""
Pack the value as a signed byte and write 1 byte to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2885
|
BinaryWriter.write_uint8
|
train
|
def write_uint8(self, value, little_endian=True):
"""
Pack the value as an unsigned byte and write 1 byte to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2886
|
BinaryWriter.write_int16
|
train
|
def write_int16(self, value, little_endian=True):
"""
Pack the value as a signed integer and write 2 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2887
|
BinaryWriter.write_uint16
|
train
|
def write_uint16(self, value, little_endian=True):
"""
Pack the value as an unsigned integer and write 2 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2888
|
BinaryWriter.write_int32
|
train
|
def write_int32(self, value, little_endian=True):
"""
Pack the value as a signed integer and write 4 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2889
|
BinaryWriter.write_uint32
|
train
|
def write_uint32(self, value, little_endian=True):
"""
Pack the value as an unsigned integer and write 4 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2890
|
BinaryWriter.write_int64
|
train
|
def write_int64(self, value, little_endian=True):
"""
Pack the value as a signed integer and write 8 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2891
|
BinaryWriter.write_uint64
|
train
|
def write_uint64(self, value, little_endian=True):
"""
Pack the value as an unsigned integer and write 8 bytes to the stream.
Args:
value:
little_endian (bool): specify the endianness. (Default) Little endian.
Returns:
int: the number of bytes written.
|
python
|
{
"resource": ""
}
|
q2892
|
Asset.get_asset_address
|
train
|
def get_asset_address(self, asset: str) -> bytes:
"""
This interface is used to get the smart contract address of ONT otr ONG.
:param asset: a string which is used to indicate which asset's contract address we want to get.
:return: the contract address of asset in the form of bytearray.
"""
|
python
|
{
"resource": ""
}
|
q2893
|
Asset.query_balance
|
train
|
def query_balance(self, asset: str, b58_address: str) -> int:
"""
This interface is used to query the account's ONT or ONG balance.
:param asset: a string which is used to indicate which asset we want to check the balance.
:param b58_address: a base58 encode account address.
:return: account balance.
"""
raw_address = Address.b58decode(b58_address).to_bytes()
contract_address = self.get_asset_address(asset)
invoke_code = build_native_invoke_code(contract_address, b'\x00', "balanceOf", raw_address)
|
python
|
{
"resource": ""
}
|
q2894
|
Asset.query_unbound_ong
|
train
|
def query_unbound_ong(self, base58_address: str) -> int:
"""
This interface is used to query the amount of account's unbound ong.
:param base58_address: a base58 encode address which indicate which account's unbound ong we want to query.
:return: the amount of unbound ong in the form of int.
"""
|
python
|
{
"resource": ""
}
|
q2895
|
Asset.query_symbol
|
train
|
def query_symbol(self, asset: str) -> str:
"""
This interface is used to query the asset's symbol of ONT or ONG.
:param asset: a string which is used to indicate which asset's symbol we want to get.
:return: asset's symbol in the form of string.
"""
contract_address = self.get_asset_address(asset)
method = 'symbol'
invoke_code = build_native_invoke_code(contract_address, b'\x00', method, bytearray())
|
python
|
{
"resource": ""
}
|
q2896
|
Asset.query_decimals
|
train
|
def query_decimals(self, asset: str) -> int:
"""
This interface is used to query the asset's decimals of ONT or ONG.
:param asset: a string which is used to indicate which asset's decimals we want to get
:return: asset's decimals in the form of int
"""
contract_address = self.get_asset_address(asset)
|
python
|
{
"resource": ""
}
|
q2897
|
Asset.new_transfer_transaction
|
train
|
def new_transfer_transaction(self, asset: str, b58_from_address: str, b58_to_address: str, amount: int,
b58_payer_address: str, gas_limit: int, gas_price: int) -> Transaction:
"""
This interface is used to generate a Transaction object for transfer.
:param asset: a string which is used to indicate which asset we want to transfer.
:param b58_from_address: a base58 encode address which indicate where the asset from.
:param b58_to_address: a base58 encode address which indicate where the asset to.
:param amount: the amount of asset that will be transferred.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which can be used for transfer.
"""
if not isinstance(b58_from_address, str) or not isinstance(b58_to_address, str) or not isinstance(
b58_payer_address, str):
raise SDKException(ErrorCode.param_err('the data type of base58 encode address should be the string.'))
if len(b58_from_address) != 34 or len(b58_to_address) != 34 or len(b58_payer_address) != 34:
raise SDKException(ErrorCode.param_err('the length of base58 encode address should be 34 bytes.'))
if amount <= 0:
raise SDKException(ErrorCode.other_error('the amount should be greater than than zero.'))
|
python
|
{
"resource": ""
}
|
q2898
|
Asset.new_approve_transaction
|
train
|
def new_approve_transaction(self, asset: str, b58_send_address: str, b58_recv_address: str, amount: int,
b58_payer_address: str, gas_limit: int, gas_price: int) -> Transaction:
"""
This interface is used to generate a Transaction object for approve.
:param asset: a string which is used to indicate which asset we want to approve.
:param b58_send_address: a base58 encode address which indicate where the approve from.
:param b58_recv_address: a base58 encode address which indicate where the approve to.
:param amount: the amount of asset that will be approved.
:param b58_payer_address: a base58 encode address which indicate who will pay for the transaction.
:param gas_limit: an int value that indicate the gas limit.
:param gas_price: an int value that indicate the gas price.
:return: a Transaction object which can be used for approve.
"""
if not isinstance(b58_send_address, str) or not isinstance(b58_recv_address, str):
raise SDKException(ErrorCode.param_err('the data type of base58 encode address should be the string.'))
if len(b58_send_address) != 34 or len(b58_recv_address) != 34:
raise SDKException(ErrorCode.param_err('the length of base58 encode address should be 34 bytes.'))
if amount <= 0:
raise SDKException(ErrorCode.other_error('the amount should be greater than than zero.'))
if gas_price < 0:
|
python
|
{
"resource": ""
}
|
q2899
|
Asset.new_transfer_from_transaction
|
train
|
def new_transfer_from_transaction(self, asset: str, b58_send_address: str, b58_from_address: str,
b58_recv_address: str, amount: int, b58_payer_address: str, gas_limit: int,
gas_price: int) -> Transaction:
"""
This interface is used to generate a Transaction object that allow one account to transfer
a amount of ONT or ONG Asset to another account, in the condition of the first account had been approved.
:param asset: a string which is used to indicate which asset we want to transfer.
:param b58_send_address: a base58 encode address which indicate where the asset from.
:param b58_from_address: a base58 encode address which indicate where the asset from.
|
python
|
{
"resource": ""
}
|
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