Trait StateView

pub trait StateView {
    // Required methods
    fn verifying_contract(&self) -> Cow<'_, AccountIdRef>;
    fn wnear_id(&self) -> Cow<'_, AccountIdRef>;
    fn fee(&self) -> Pips;
    fn fee_collector(&self) -> Cow<'_, AccountIdRef>;
    fn has_public_key(
        &self,
        account_id: &AccountIdRef,
        public_key: &PublicKey,
    ) -> bool;
    fn iter_public_keys(
        &self,
        account_id: &AccountIdRef,
    ) -> impl Iterator<Item = PublicKey> + '_;
    fn is_nonce_used(&self, account_id: &AccountIdRef, nonce: Nonce) -> bool;
    fn balance_of(&self, account_id: &AccountIdRef, token_id: &TokenId) -> u128;
    fn is_account_locked(&self, account_id: &AccountIdRef) -> bool;
    fn is_auth_by_predecessor_id_enabled(
        &self,
        account_id: &AccountIdRef,
    ) -> bool;

    // Provided methods
    fn wnear_token_id(&self) -> TokenId { ... }
    fn cached(self) -> CachedState<Self>
       where Self: Sized { ... }
}

Required Methods

fn verifying_contract(&self) -> Cow<'_, AccountIdRef>

fn wnear_id(&self) -> Cow<'_, AccountIdRef>

fn fee(&self) -> Pips

fn fee_collector(&self) -> Cow<'_, AccountIdRef>

fn has_public_key( &self, account_id: &AccountIdRef, public_key: &PublicKey, ) -> bool

fn iter_public_keys( &self, account_id: &AccountIdRef, ) -> impl Iterator<Item = PublicKey> + '_

fn is_nonce_used(&self, account_id: &AccountIdRef, nonce: Nonce) -> bool

fn balance_of(&self, account_id: &AccountIdRef, token_id: &TokenId) -> u128

fn is_account_locked(&self, account_id: &AccountIdRef) -> bool

fn is_auth_by_predecessor_id_enabled(&self, account_id: &AccountIdRef) -> bool

Returns whether authentication by PREDECESSOR_ID is enabled.

Provided Methods

fn wnear_token_id(&self) -> TokenId

fn cached(self) -> CachedState<Self>

where Self: Sized,

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl<T: StateView + ?Sized> StateView for &T

fn verifying_contract(&self) -> Cow<'_, AccountIdRef>

fn wnear_id(&self) -> Cow<'_, AccountIdRef>

fn wnear_token_id(&self) -> TokenId

fn fee(&self) -> Pips

fn fee_collector(&self) -> Cow<'_, AccountIdRef>

fn has_public_key( &self, account_id: &AccountIdRef, public_key: &PublicKey, ) -> bool

fn iter_public_keys( &self, account_id: &AccountIdRef, ) -> impl Iterator<Item = PublicKey> + '_

fn is_nonce_used(&self, account_id: &AccountIdRef, nonce: Nonce) -> bool

fn balance_of(&self, account_id: &AccountIdRef, token_id: &TokenId) -> u128

fn is_account_locked(&self, account_id: &AccountIdRef) -> bool

fn is_auth_by_predecessor_id_enabled(&self, account_id: &AccountIdRef) -> bool

impl<T: StateView + ?Sized> StateView for &mut T

fn verifying_contract(&self) -> Cow<'_, AccountIdRef>

fn wnear_id(&self) -> Cow<'_, AccountIdRef>

fn wnear_token_id(&self) -> TokenId

fn fee(&self) -> Pips

fn fee_collector(&self) -> Cow<'_, AccountIdRef>

fn has_public_key( &self, account_id: &AccountIdRef, public_key: &PublicKey, ) -> bool

fn iter_public_keys( &self, account_id: &AccountIdRef, ) -> impl Iterator<Item = PublicKey> + '_

fn is_nonce_used(&self, account_id: &AccountIdRef, nonce: Nonce) -> bool

fn balance_of(&self, account_id: &AccountIdRef, token_id: &TokenId) -> u128

fn is_account_locked(&self, account_id: &AccountIdRef) -> bool

fn is_auth_by_predecessor_id_enabled(&self, account_id: &AccountIdRef) -> bool

impl<T: StateView + ?Sized> StateView for Box<T>

fn verifying_contract(&self) -> Cow<'_, AccountIdRef>

fn wnear_id(&self) -> Cow<'_, AccountIdRef>

fn wnear_token_id(&self) -> TokenId

fn fee(&self) -> Pips

fn fee_collector(&self) -> Cow<'_, AccountIdRef>

fn has_public_key( &self, account_id: &AccountIdRef, public_key: &PublicKey, ) -> bool

fn iter_public_keys( &self, account_id: &AccountIdRef, ) -> impl Iterator<Item = PublicKey> + '_

fn is_nonce_used(&self, account_id: &AccountIdRef, nonce: Nonce) -> bool

fn balance_of(&self, account_id: &AccountIdRef, token_id: &TokenId) -> u128

fn is_account_locked(&self, account_id: &AccountIdRef) -> bool

fn is_auth_by_predecessor_id_enabled(&self, account_id: &AccountIdRef) -> bool

Implementors

impl<S> StateView for Deltas<S>

where S: StateView,

impl<W> StateView for CachedState<W>

where W: StateView,