Struct zebra_chain::amount::Amount

impl<C> Amount<C>

pub fn constrain<C2>(self) -> Result<Amount<C2>>
where C2: Constraint,

Convert this amount to a different Amount type if it satisfies the new constraint

pub fn zatoshis(&self) -> i64

Returns the number of zatoshis in this amount.

pub fn to_bytes(&self) -> [u8; 8]

To little endian byte array

pub fn from_bytes(bytes: [u8; 8]) -> Result<Amount<C>>
where C: Constraint,

From little endian byte array

pub fn zero() -> Amount<C>
where C: Constraint,

Create a zero Amount

Trait Implementations§

impl<C> Add<Amount<C>> for Result<Amount<C>>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the + operator.

fn add(self, rhs: Amount<C>) -> Self::Output

Performs the + operation. Read more

impl<C> Add<Result<Amount<C>, Error>> for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the + operator.

fn add(self, rhs: Result<Amount<C>>) -> Self::Output

Performs the + operation. Read more

impl<C> Add for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the + operator.

fn add(self, rhs: Amount<C>) -> Self::Output

Performs the + operation. Read more

impl<C> AddAssign<Amount<C>> for Result<Amount<C>>
where Amount<C>: Copy, C: Constraint,

fn add_assign(&mut self, rhs: Amount<C>)

Performs the += operation. Read more

impl<C: Clone> Clone for Amount<C>

fn clone(&self) -> Amount<C>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

impl<C> Debug for Amount<C>

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

Formats the value using the given formatter. Read more

impl<C: Default> Default for Amount<C>

fn default() -> Amount<C>

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

impl<'de, C> Deserialize<'de> for Amount<C>
where C: Constraint + Clone,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl<C> Display for Amount<C>

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

Formats the value using the given formatter. Read more

impl<C> Div<u64> for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the / operator.

fn div(self, rhs: u64) -> Self::Output

Performs the / operation. Read more

impl<C> From<Amount<C>> for Scalar

fn from(a: Amount<C>) -> Scalar

Converts to this type from the input type.

impl<C> From<Amount<C>> for Fr

fn from(a: Amount<C>) -> Fr

Converts to this type from the input type.

impl<C> From<Amount<C>> for i64

fn from(amount: Amount<C>) -> Self

Converts to this type from the input type.

impl From<Amount<NonNegative>> for u64

fn from(amount: Amount<NonNegative>) -> Self

Converts to this type from the input type.

impl<C> Hash for Amount<C>

fn hash<H: Hasher>(&self, state: &mut H)

Amounts with the same value are equal, even if they have different constraints

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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more

impl<C> Mul<Amount<C>> for u64
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the * operator.

fn mul(self, rhs: Amount<C>) -> Self::Output

Performs the * operation. Read more

impl<C> Mul<u64> for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the * operator.

fn mul(self, rhs: u64) -> Self::Output

Performs the * operation. Read more

impl<C> Neg for Amount<C>
where C: Constraint,

type Output = Amount

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation. Read more

impl<C> Ord for Amount<C>

fn cmp(&self, other: &Amount<C>) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

1.50.0 · source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more

impl<C> PartialEq<Amount<C>> for i64

fn eq(&self, other: &Amount<C>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<C1, C2> PartialEq<Amount<C2>> for Amount<C1>

fn eq(&self, other: &Amount<C2>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<C> PartialEq<i64> for Amount<C>

fn eq(&self, other: &i64) -> bool

This method tests for self and other values to be equal, and is used by ==.

1.0.0 · source§

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<C1, C2> PartialOrd<Amount<C2>> for Amount<C1>

fn partial_cmp(&self, other: &Amount<C2>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

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

This method tests less than (for self and other) and is used by the < operator. Read more

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source§

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl<C> Serialize for Amount<C>
where C: Constraint + Clone,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl<C> Sub<Amount<C>> for Result<Amount<C>>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the - operator.

fn sub(self, rhs: Amount<C>) -> Self::Output

Performs the - operation. Read more

impl<C> Sub<Result<Amount<C>, Error>> for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the - operator.

fn sub(self, rhs: Result<Amount<C>>) -> Self::Output

Performs the - operation. Read more

impl<C> Sub for Amount<C>
where C: Constraint,

type Output = Result<Amount<C>, Error>

The resulting type after applying the - operator.

fn sub(self, rhs: Amount<C>) -> Self::Output

Performs the - operation. Read more

impl<C> SubAssign<Amount<C>> for Result<Amount<C>>
where Amount<C>: Copy, C: Constraint,

fn sub_assign(&mut self, rhs: Amount<C>)

Performs the -= operation. Read more

impl<'amt, C> Sum<&'amt Amount<C>> for Result<Amount<C>>
where C: Constraint + Copy + 'amt,

fn sum<I: Iterator<Item = &'amt Amount<C>>>(iter: I) -> Self

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl<C> Sum<Amount<C>> for Result<Amount<C>>
where C: Constraint,

fn sum<I: Iterator<Item = Amount<C>>>(iter: I) -> Self

Method which takes an iterator and generates Self from the elements by “summing up” the items.

impl TryFrom<Amount<NonNegative>> for Amount

Convert a Zebra Amount into a librustzcash one.

type Error = ()

The type returned in the event of a conversion error.

fn try_from(amount: Amount<NonNegative>) -> Result<Self, Self::Error>

Performs the conversion.

impl<C> TryFrom<i128> for Amount<C>
where C: Constraint,

Conversion from i128 to Amount.

Used to handle the result of multiplying negative Amounts by u64.

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: i128) -> Result<Self, Self::Error>

Performs the conversion.

impl<C> TryFrom<i32> for Amount<C>
where C: Constraint,

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: i32) -> Result<Self, Self::Error>

Performs the conversion.

impl<C> TryFrom<i64> for Amount<C>
where C: Constraint,

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: i64) -> Result<Self, Self::Error>

Performs the conversion.

impl<C> TryFrom<u64> for Amount<C>
where C: Constraint,

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: u64) -> Result<Self, Self::Error>

Performs the conversion.

impl ZcashDeserialize for Amount<NegativeAllowed>

fn zcash_deserialize<R: Read>(reader: R) -> Result<Self, SerializationError>

Try to read self from the given reader. Read more

impl ZcashDeserialize for Amount<NonNegative>

fn zcash_deserialize<R: Read>(reader: R) -> Result<Self, SerializationError>

Try to read self from the given reader. Read more

impl ZcashSerialize for Amount<NegativeAllowed>

fn zcash_serialize<W: Write>(&self, writer: W) -> Result<(), Error>

Write self to the given writer using the canonical format. Read more

fn zcash_serialize_to_vec(&self) -> Result<Vec<u8>, Error>

Helper function to construct a vec to serialize the current struct into

fn zcash_serialized_size(&self) -> usize

Get the size of self by using a fake writer.

impl ZcashSerialize for Amount<NonNegative>

fn zcash_serialize<W: Write>(&self, writer: W) -> Result<(), Error>

Write self to the given writer using the canonical format. Read more

fn zcash_serialize_to_vec(&self) -> Result<Vec<u8>, Error>

Helper function to construct a vec to serialize the current struct into

fn zcash_serialized_size(&self) -> usize

Get the size of self by using a fake writer.

impl<C: Copy> Copy for Amount<C>

impl<C> Eq for Amount<C>

Auto Trait Implementations§

impl<C> UnwindSafe for Amount<C>
where C: UnwindSafe,

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pipe for T
where T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

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where Self: Borrow, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

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where Self: BorrowMut, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.

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where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

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where Self: Borrow, B: ?Sized,

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where Self: BorrowMut, B: ?Sized,

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where Self: AsRef<R>, R: ?Sized,

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where Self: AsMut<R>, R: ?Sized,

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where Self: Deref<Target = T>, T: ?Sized,

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where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

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Calls .tap() only in debug builds, and is erased in release builds.

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Calls .tap_mut() only in debug builds, and is erased in release builds.

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where Self: Borrow, B: ?Sized,

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fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

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where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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where T: Display + ?Sized,

default fn to_string(&self) -> String

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where Self: TryInto<T>,

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where U: Into<T>,

type Error = Infallible

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type Error = >::Error

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where V: MultiLane<T>,

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impl<T> WithSubscriber for T

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

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