LazyToken

Struct LazyToken 

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pub struct LazyToken<P, N> {
    pub instance: Erc20ContractInstance<P, N>,
    /* private fields */
}
Expand description

A token with an embedded contract instance that lazily query the blockchain.

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§instance: Erc20ContractInstance<P, N>

The underlying ERC20 contract instance. Exposed publicly to allow direct access for write operations like transfer, approve, etc.

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impl<P, N> LazyToken<P, N>
where P: Provider<N>, N: Network,

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pub const fn new(address: Address, provider: P) -> LazyToken<P, N>

Creates a new LazyToken.

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pub const fn address(&self) -> &Address

Returns the token contract address.

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pub async fn name(&self) -> Result<&String, Error>

Returns the name of the token.

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pub async fn symbol(&self) -> Result<&String, Error>

Returns the symbol of the token.

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pub async fn decimals(&self) -> Result<&u8, Error>

Returns the decimals places of the token.

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pub async fn total_supply(&self) -> Result<Uint<256, 4>, Error>

Returns the amount of tokens in existence.

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pub async fn balance_of(&self, account: Address) -> Result<Uint<256, 4>, Error>

Returns the value of tokens owned by account.

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pub async fn allowance( &self, owner: Address, spender: Address, ) -> Result<Uint<256, 4>, Error>

Returns the remaining number of tokens that spender will be allowed to spend on behalf of owner.

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pub async fn get_balance( &self, amount: Uint<256, 4>, ) -> Result<BigDecimal, Error>

Gets the token balance as a BigDecimal

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impl<P, N> Debug for LazyToken<P, N>
where P: Debug, N: Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<P, N> !Freeze for LazyToken<P, N>

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impl<P, N> RefUnwindSafe for LazyToken<P, N>

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impl<P, N> Send for LazyToken<P, N>
where P: Send, N: Send,

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impl<P, N> Sync for LazyToken<P, N>
where P: Sync, N: Sync,

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impl<P, N> Unpin for LazyToken<P, N>
where P: Unpin, N: Unpin,

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impl<P, N> UnwindSafe for LazyToken<P, N>
where P: UnwindSafe, N: UnwindSafe,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more