Struct NullSigner

pub struct NullSigner(pub NullSigner);

A signer implementation that always produces :meth:solders.signature.Signature.default(). Used as a placeholder for absentee signers whose ’Pubkey` is required to construct the transaction.

Args: pubkey (Pubkey): The pubkey of the signer.

Tuple Fields

0: NullSigner

Implementations

impl NullSigner

pub fn new(pubkey: &Pubkey) -> Self

pub fn py_pubkey(&self) -> Pubkey

Return the pubkey of the signer.

Returns: Pubkey: The signer’s pubkey.

pub fn py_sign_message(&self, message: &[u8]) -> Signature

Simply returns :meth:solders.signature.Signature.default().

Returns: Signature: The default signature.

pub fn new_default() -> Self

Create a new default null signer.

Returns: NullSigner: The default null signer.

pub fn __hash__(&self) -> u64

pub fn __richcmp__(&self, other: Signer, op: CompareOp) -> PyResult<bool>

pub fn __bytes__<'a>(&self, py: Python<'a>) -> &'a PyBytes

pub fn __str__(&self) -> String

pub fn __repr__(&self) -> String

pub fn __reduce__(&self) -> PyResult<(PyObject, PyObject)>

pub fn to_json(&self) -> String

Convert to a JSON string.

pub fn from_json(raw: &str) -> PyResult<Self>

Build from a JSON string.

Trait Implementations

impl Clone for NullSigner

fn clone(&self) -> NullSigner

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl CommonMethods<'_> for NullSigner

fn py_to_json(&self) -> String

fn py_from_json(raw: &'a str) -> Result<Self, PyErr>

impl CommonMethodsCore for NullSigner

fn pybytes<'b>(&self, py: Python<'b>) -> &'b PyBytes

fn pystr(&self) -> String

fn pyrepr(&self) -> String

fn py_from_bytes(raw: &[u8]) -> Result<Self, PyErr>

fn pyreduce(&self) -> Result<(Py<PyAny>, Py<PyAny>), PyErr>

impl Debug for NullSigner

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for NullSigner

fn default() -> NullSigner

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for NullSigner

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for NullSigner

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<NullSigner> for NullSigner

fn from(original: NullSignerOriginal) -> NullSigner

Converts to this type from the input type.

impl From<NullSigner> for NullSigner

fn from(original: NullSigner) -> Self

Converts to this type from the input type.

impl Hash for NullSigner

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoPy<Py<PyAny>> for NullSigner

fn into_py(self, py: Python<'_>) -> PyObject

Performs the conversion.

impl PartialEq for NullSigner

fn eq(&self, other: &NullSigner) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PyBytesGeneral for NullSigner

fn pybytes_general<'a>(&self, py: Python<'a>) -> &'a PyBytes

impl PyClass for NullSigner

type Frozen = False

Whether the pyclass is frozen.

impl PyClassImpl for NullSigner

const IS_BASETYPE: bool = true

#[pyclass(subclass)]

const IS_SUBCLASS: bool = false

#[pyclass(extends=…)]

const IS_MAPPING: bool = false

#[pyclass(mapping)]

const IS_SEQUENCE: bool = false

#[pyclass(sequence)]

type BaseType = PyAny

Base class

type ThreadChecker = SendablePyClass<NullSigner>

This handles following two situations:

type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::MutableChild

Immutable or mutable

type Dict = PyClassDummySlot

Specify this class has #[pyclass(dict)] or not.

type WeakRef = PyClassDummySlot

Specify this class has #[pyclass(weakref)] or not.

type BaseNativeType = PyAny

The closest native ancestor. This is PyAny by default, and when you declare #[pyclass(extends=PyDict)], it’s PyDict.

fn items_iter() -> PyClassItemsIter

fn doc(py: Python<'_>) -> PyResult<&'static CStr>

Rendered class doc

fn lazy_type_object() -> &'static LazyTypeObject<Self>

fn dict_offset() -> Option<isize>

fn weaklist_offset() -> Option<isize>

impl PyClassNewTextSignature<NullSigner> for PyClassImplCollector<NullSigner>

fn new_text_signature(self) -> Option<&'static str>

impl PyFromBytesGeneral for NullSigner

fn py_from_bytes_general(raw: &[u8]) -> PyResult<Self>

impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a NullSigner

type Holder = Option<PyRef<'py, NullSigner>>

fn extract(obj: &'py PyAny, holder: &'a mut Self::Holder) -> PyResult<Self>

impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a mut NullSigner

type Holder = Option<PyRefMut<'py, NullSigner>>

fn extract(obj: &'py PyAny, holder: &'a mut Self::Holder) -> PyResult<Self>

impl PyHash for NullSigner

fn pyhash(&self) -> u64

impl PyMethods<NullSigner> for PyClassImplCollector<NullSigner>

fn py_methods(self) -> &'static PyClassItems

impl PyTypeInfo for NullSigner

const NAME: &'static str = "NullSigner"

Class name.

const MODULE: Option<&'static str>

Module name, if any.

type AsRefTarget = PyCell<NullSigner>

Utility type to make Py::as_ref work.

fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.

fn type_object(py: Python<'_>) -> &PyType

Returns the safe abstraction over the type object.

fn is_type_of(object: &PyAny) -> bool

Checks if object is an instance of this type or a subclass of this type.

fn is_exact_type_of(object: &PyAny) -> bool

Checks if object is an instance of this type.

impl RichcmpSigner for NullSigner

fn richcmp( &self, other: impl SignerTraitWrapper, op: CompareOp, ) -> Result<bool, PyErr>

impl Serialize for NullSigner

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl SignerTraitWrapper for NullSigner

fn pubkey(&self) -> Pubkey

fn try_pubkey(&self) -> Result<Pubkey, SignerError>

fn sign_message(&self, message: &[u8]) -> Signature

fn try_sign_message(&self, message: &[u8]) -> Result<Signature, SignerError>

fn is_interactive(&self) -> bool

impl ToSignerOriginal for NullSigner

fn to_inner(&self) -> Box<dyn SignerTrait>

impl StructuralPartialEq for NullSigner