[−][src]Struct chain::compact::Compact
Compact representation of U256
Methods
impl Compact
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impl Compact
pub fn new(u: u32) -> Compact
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pub fn new(u: u32) -> Compact
pub fn max_value() -> Compact
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pub fn max_value() -> Compact
pub fn to_u256(&self) -> Result<U256, U256>
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pub fn to_u256(&self) -> Result<U256, U256>
Computes the target [0, T] that a blockhash must land in to be valid Returns value in error, if there is an overflow or its negative value
pub fn from_u256(val: U256) -> Compact
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pub fn from_u256(val: U256) -> Compact
pub fn to_f64(&self) -> f64
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pub fn to_f64(&self) -> f64
Trait Implementations
impl PartialEq<Compact> for Compact
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impl PartialEq<Compact> for Compact
fn eq(&self, other: &Compact) -> bool
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fn eq(&self, other: &Compact) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Compact) -> bool
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fn ne(&self, other: &Compact) -> bool
This method tests for !=
.
impl Debug for Compact
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impl Debug for Compact
fn fmt(&self, f: &mut Formatter) -> Result<(), Error>
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fn fmt(&self, f: &mut Formatter) -> Result<(), Error>
Formats the value using the given formatter. Read more
impl From<Compact> for u32
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impl From<Compact> for u32
impl From<Compact> for U256
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impl From<Compact> for U256
impl From<U256> for Compact
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impl From<U256> for Compact
impl From<u32> for Compact
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impl From<u32> for Compact
impl Copy for Compact
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impl Copy for Compact
impl Clone for Compact
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impl Clone for Compact
fn clone(&self) -> Compact
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fn clone(&self) -> Compact
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Serializable for Compact
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impl Serializable for Compact
fn serialize(&self, stream: &mut Stream)
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fn serialize(&self, stream: &mut Stream)
Serialize the struct and appends it to the end of stream.
fn serialized_size(&self) -> usize
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fn serialized_size(&self) -> usize
Hint about the size of serialized struct.
fn serialized_size_with_flags(&self, flags: u32) -> usize
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fn serialized_size_with_flags(&self, flags: u32) -> usize
Hint about the size of serialized struct with given flags.
impl Deserializable for Compact
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impl Deserializable for Compact
Auto Trait Implementations
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
type Owned = T
fn to_owned(&self) -> T
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fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
fn clone_into(&self, target: &mut T)
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fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
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fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more