pub struct ViewingKey;
Expand description

This is the default implementation of the viewing key store, using the “viewing_keys” storage prefix.

You can use another storage location by implementing ViewingKeyStore for your own type.

Trait Implementations§

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impl ViewingKeyStore for ViewingKey

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const STORAGE_KEY: &'static [u8] = b"viewing_keys"

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fn set_seed(storage: &mut dyn Storage, seed: &[u8])

Set the initial prng seed for the store
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fn create( storage: &mut dyn Storage, info: &MessageInfo, env: &Env, account: &str, entropy: &[u8] ) -> String

Create a new viewing key, save it to storage, and return it. Read more
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fn set(storage: &mut dyn Storage, account: &str, viewing_key: &str)

Set a new viewing key based on a predetermined value.
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fn check( storage: &dyn Storage, account: &str, viewing_key: &str ) -> StdResult<()>

Check if a viewing key matches an account.

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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Returns the argument unchanged.

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impl<T, U> Into<U> for 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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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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