Struct Difficulty

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pub struct Difficulty;

Expand description

Representation of the difficulty instruction.

Trait Implementations§

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impl Clone for Difficulty

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fn clone(&self) -> Difficulty

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for Difficulty

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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<T> From<Difficulty> for Op<T>
where T: ?Sized + Immediates,

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fn from(op: Difficulty) -> Self

Converts to this type from the input type.

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impl From<Difficulty> for u8

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fn from(_: Difficulty) -> Self

Converts to this type from the input type.

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impl Hash for Difficulty

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

Feeds this value into the given Hasher. Read more

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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

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impl Operation for Difficulty

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type Immediate = Void

The type of the immediate argument for this operation.

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type ImmediateRef = Void

The return root type of Operation::immediate_mut and Operation::immediate.

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type Code = Difficulty

The return type of Operation::code.

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fn immediate(&self) -> Option<&Self::ImmediateRef>

Get a shared reference to the immediate argument of this operation, if one exists.

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fn immediate_mut(&mut self) -> Option<&mut Self::ImmediateRef>

Get a mutable reference to the immediate argument of this operation, if one exists.

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fn into_immediate(self) -> Option<Self::Immediate>

Consume this operation and return its immediate argument, if one exists.

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fn code(&self) -> Self::Code

The action (opcode) of this operation, without any immediates.

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fn extra_len(&self) -> usize

Length of immediate argument.

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fn mnemonic(&self) -> &str

Human-readable name for this operation.

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fn is_jump(&self) -> bool

Returns true if the current instruction changes the program counter (other than incrementing it.)

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fn is_jump_target(&self) -> bool

Returns true if the current instruction is a valid destination for jumps.

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fn is_exit(&self) -> bool

Returns true if the current instruction causes the EVM to stop executing the contract.

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fn pops(&self) -> usize

How many stack elements this instruction pops.

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fn pushes(&self) -> usize

How many stack elements this instruction pushes.

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fn code_byte(&self) -> u8

The byte (opcode) that indicates this operation.

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impl Ord for Difficulty

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fn cmp(&self, other: &Difficulty) -> Ordering

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

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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

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

Restrict a value to a certain interval. Read more

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impl PartialEq for Difficulty

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

Tests for self and other values to be equal, and is used by ==.

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

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

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impl PartialOrd for Difficulty

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fn partial_cmp(&self, other: &Difficulty) -> 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

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

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

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

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

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

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impl Copy for Difficulty

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impl Eq for Difficulty

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impl StructuralPartialEq for Difficulty

Auto Trait Implementations§

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impl UnwindSafe for Difficulty

Blanket Implementations§

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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 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

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

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Difficulty

Struct Difficulty Copy item path

Trait Implementations§

impl Clone for Difficulty

fn clone(&self) -> Difficulty

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

impl Debug for Difficulty

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

impl<T> From<Difficulty> for Op<T>where T: ?Sized + Immediates,

fn from(op: Difficulty) -> Self

impl From<Difficulty> for u8

fn from(_: Difficulty) -> Self

impl Hash for Difficulty

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

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

impl Operation for Difficulty

type Immediate = Void

type ImmediateRef = Void

type Code = Difficulty

fn immediate(&self) -> Option<&Self::ImmediateRef>

fn immediate_mut(&mut self) -> Option<&mut Self::ImmediateRef>

fn into_immediate(self) -> Option<Self::Immediate>

fn code(&self) -> Self::Code

fn extra_len(&self) -> usize

fn mnemonic(&self) -> &str

fn is_jump(&self) -> bool

fn is_jump_target(&self) -> bool

fn is_exit(&self) -> bool

fn pops(&self) -> usize

fn pushes(&self) -> usize

fn code_byte(&self) -> u8

impl Ord for Difficulty

fn cmp(&self, other: &Difficulty) -> Ordering

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

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

fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized,

impl PartialEq for Difficulty

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

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

impl PartialOrd for Difficulty

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

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

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

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

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

impl Copy for Difficulty

impl Eq for Difficulty

impl StructuralPartialEq for Difficulty

Auto Trait Implementations§

impl Freeze for Difficulty

impl RefUnwindSafe for Difficulty

impl Send for Difficulty

impl Sync for Difficulty

impl Unpin for Difficulty

impl UnwindSafe for Difficulty

Blanket Implementations§

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> CloneToUninit for Twhere T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct Difficulty

impl<T> From<Difficulty> for Op<T>
where T: ?Sized + Immediates,

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

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

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

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

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

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

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

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

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

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

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

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

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,