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HostApi

Struct HostApi 

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

Shared host implementation. Handles decoded requests, returns encoded responses.

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impl HostApi

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pub fn new() -> Self

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pub fn set_accounts(&mut self, accounts: Vec<Account>)

Set the accounts that will be returned by host_get_non_product_accounts.

SECURITY: This exposes account identifiers to any product that requests them. Will be replaced by scoped per-product identities via host-sso.

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pub fn set_supported_chains( &mut self, chains: impl IntoIterator<Item = [u8; 32]>, )

Set the chain genesis hashes that this host supports. Each hash is 32 bytes (raw, not hex-encoded).

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pub fn handle_message(&mut self, raw: &[u8], app_id: &str) -> HostApiOutcome

Process a raw binary message from the app.

Returns HostApiOutcome::Response for immediate replies, HostApiOutcome::NeedsSign for sign requests that need wallet approval, or HostApiOutcome::Silent for fire-and-forget messages.

app_id scopes local storage — each app gets its own namespace.

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impl Default for HostApi

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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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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impl<T> Borrow<T> for T
where 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 T
where 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 T
where 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, U> TryFrom<U> for T
where 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 T
where 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.