Trait State

pub trait State: StateView {
    // Required methods
    fn add_public_key(
        &mut self,
        account_id: AccountId,
        public_key: PublicKey,
    ) -> Result<()>;
    fn remove_public_key(
        &mut self,
        account_id: AccountId,
        public_key: PublicKey,
    ) -> Result<()>;
    fn commit_nonce(
        &mut self,
        account_id: AccountId,
        nonce: Nonce,
    ) -> Result<()>;
    fn internal_add_balance(
        &mut self,
        owner_id: AccountId,
        tokens: impl IntoIterator<Item = (TokenId, u128)>,
    ) -> Result<()>;
    fn internal_sub_balance(
        &mut self,
        owner_id: &AccountIdRef,
        tokens: impl IntoIterator<Item = (TokenId, u128)>,
    ) -> Result<()>;
    fn ft_withdraw(
        &mut self,
        owner_id: &AccountIdRef,
        withdraw: FtWithdraw,
    ) -> Result<()>;
    fn nft_withdraw(
        &mut self,
        owner_id: &AccountIdRef,
        withdraw: NftWithdraw,
    ) -> Result<()>;
    fn mt_withdraw(
        &mut self,
        owner_id: &AccountIdRef,
        withdraw: MtWithdraw,
    ) -> Result<()>;
    fn native_withdraw(
        &mut self,
        owner_id: &AccountIdRef,
        withdraw: NativeWithdraw,
    ) -> Result<()>;
    fn storage_deposit(
        &mut self,
        owner_id: &AccountIdRef,
        storage_deposit: StorageDeposit,
    ) -> Result<()>;
    fn set_auth_by_predecessor_id(
        &mut self,
        account_id: AccountId,
        enable: bool,
    ) -> Result<bool>;

    // Provided method
    fn internal_apply_deltas(
        &mut self,
        owner_id: &AccountIdRef,
        tokens: impl IntoIterator<Item = (TokenId, i128)>,
    ) -> Result<()> { ... }
}

Required Methods

fn add_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn remove_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn commit_nonce(&mut self, account_id: AccountId, nonce: Nonce) -> Result<()>

fn internal_add_balance( &mut self, owner_id: AccountId, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn internal_sub_balance( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn ft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: FtWithdraw, ) -> Result<()>

fn nft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NftWithdraw, ) -> Result<()>

fn mt_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: MtWithdraw, ) -> Result<()>

fn native_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NativeWithdraw, ) -> Result<()>

fn storage_deposit( &mut self, owner_id: &AccountIdRef, storage_deposit: StorageDeposit, ) -> Result<()>

fn set_auth_by_predecessor_id( &mut self, account_id: AccountId, enable: bool, ) -> Result<bool>

Sets whether authentication by PREDECESSOR_ID is enabled. Returns whether authentication by PREDECESSOR_ID was enabled before.

Provided Methods

fn internal_apply_deltas( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, i128)>, ) -> Result<()>

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: State + ?Sized> State for &mut T

fn add_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn remove_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn commit_nonce(&mut self, account_id: AccountId, nonce: Nonce) -> Result<()>

fn internal_add_balance( &mut self, owner_id: AccountId, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn internal_sub_balance( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn internal_apply_deltas( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, i128)>, ) -> Result<()>

fn ft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: FtWithdraw, ) -> Result<()>

fn nft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NftWithdraw, ) -> Result<()>

fn mt_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: MtWithdraw, ) -> Result<()>

fn native_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NativeWithdraw, ) -> Result<()>

fn storage_deposit( &mut self, owner_id: &AccountIdRef, storage_deposit: StorageDeposit, ) -> Result<()>

fn set_auth_by_predecessor_id( &mut self, account_id: AccountId, enable: bool, ) -> Result<bool>

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

fn add_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn remove_public_key( &mut self, account_id: AccountId, public_key: PublicKey, ) -> Result<()>

fn commit_nonce(&mut self, account_id: AccountId, nonce: Nonce) -> Result<()>

fn internal_add_balance( &mut self, owner_id: AccountId, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn internal_sub_balance( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, u128)>, ) -> Result<()>

fn internal_apply_deltas( &mut self, owner_id: &AccountIdRef, tokens: impl IntoIterator<Item = (TokenId, i128)>, ) -> Result<()>

fn ft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: FtWithdraw, ) -> Result<()>

fn nft_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NftWithdraw, ) -> Result<()>

fn mt_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: MtWithdraw, ) -> Result<()>

fn native_withdraw( &mut self, owner_id: &AccountIdRef, withdraw: NativeWithdraw, ) -> Result<()>

fn storage_deposit( &mut self, owner_id: &AccountIdRef, storage_deposit: StorageDeposit, ) -> Result<()>

fn set_auth_by_predecessor_id( &mut self, account_id: AccountId, enable: bool, ) -> Result<bool>

Implementors

impl<S> State for Deltas<S>

where S: State,

impl<W> State for CachedState<W>

where W: StateView,