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PoolSwapInputs

Struct PoolSwapInputs 

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

A validated weighted-pool swap request.

Unlike the option types, the pool’s validity is relational — it depends on the balance ratio balance_in / (balance_in + amount_in) >= 0.01 and the weight ratio weight_in / weight_out <= 20, not on independent per-field bounds. PoolSwapInputs::from_raw checks the whole certified domain up front, so holding a value proves the swap is quotable; Self::quote then cannot fail for a domain reason and cannot panic. Rounding stays protocol-favouring exactly as in crate::weighted_pool_swap.

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impl PoolSwapInputs

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pub fn from_raw( balance_in: u128, balance_out: u128, weight_in: u128, weight_out: u128, amount_in: u128, fee_rate: u128, ) -> Result<Self, SolMathError>

Validate a raw swap against the certified pool domain. Mirrors the guard chain in crate::weighted_pool_swap: non-zero balances/weights, a fee in [0, 100%], a weight ratio w_in / w_out <= 20, and a post-trade balance ratio >= 0.01. amount_in == 0 is accepted (a no-op quote).

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pub fn quote(&self) -> Result<(u128, u128), SolMathError>

Quote the swap: returns (net_output, fee) at SCALE. Output rounds down and fee rounds up (protocol-favouring), matching the raw kernel exactly.

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impl Clone for PoolSwapInputs

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fn clone(&self) -> PoolSwapInputs

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for PoolSwapInputs

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impl Debug for PoolSwapInputs

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

Formats the value using the given formatter. Read more
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impl Eq for PoolSwapInputs

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impl PartialEq for PoolSwapInputs

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fn eq(&self, other: &PoolSwapInputs) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for PoolSwapInputs

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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.