pub struct Ownable { /* private fields */ }
Expand description

This module provides a straightforward access control feature that enables exclusive access to particular functions by an account, known as the owner. The account that initiates contract deployment is automatically assigned as the owner. However, ownership can be transferred later by using the transfer_ownership() function.

You can use this module as a standalone contract or integrate it into a custom module by adding it as a field.

When used in a custom module, the only_owner() function is available, allowing you to restrict function usage to the owner.

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impl Ownable

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pub fn init(&mut self)

Initializes the module setting the caller as the initial owner.

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pub fn transfer_ownership(&mut self, new_owner: &Address)

Transfers ownership of the module to new_owner. This function can only be accessed by the current owner of the module.

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pub fn renounce_ownership(&mut self)

If the contract’s owner chooses to renounce their ownership, the contract will no longer have an owner. This means that any functions that can only be accessed by the owner will no longer be available.

The function can only be called by the current owner, and it will permanently remove the owner’s privileges.

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pub fn get_owner(&self) -> Address

Returns the address of the current owner.

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impl Ownable

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pub fn assert_owner(&self, address: &Address)

Reverts with Error::CallerNotTheOwner if the function called by any account other than the owner.

Trait Implementations§

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impl Clone for Ownable

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fn clone(&self) -> Ownable

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl DynamicInstance for Ownable

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fn instance(namespace: &[u8]) -> Self

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impl Node for Ownable

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const IS_LEAF: bool = false

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const COUNT: u32 = 1u32

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fn __keys() -> Vec<String>

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impl OdraItem for Ownable

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impl StaticInstance for Ownable

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fn instance<'a>(keys: &'a [&'a str]) -> (Self, &'a [&'a str])

Consumes keys required to create an instance, returns the instance with the remaining keys.

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Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same<T> for T

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type Output = T

Should always be Self
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.