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Compact

topsoil_core::runtime::codec

Struct Compact

pub struct Compact<T>(pub T);

Expand description

Compact-encoded variant of T. This is more space-efficient but less compute-efficient.

Tuple Fields§

§0: T

Trait Implementations§

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

fn clone(&self) -> Compact<T>

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

impl CompactLen<u128> for Compact<u128>

fn compact_len(val: &u128) -> usize

Returns the compact encoded length for the given value.

impl CompactLen<u16> for Compact<u16>

fn compact_len(val: &u16) -> usize

Returns the compact encoded length for the given value.

impl CompactLen<u32> for Compact<u32>

fn compact_len(val: &u32) -> usize

Returns the compact encoded length for the given value.

impl CompactLen<u64> for Compact<u64>

fn compact_len(val: &u64) -> usize

Returns the compact encoded length for the given value.

impl CompactLen<u8> for Compact<u8>

fn compact_len(val: &u8) -> usize

Returns the compact encoded length for the given value.

impl<T> Debug for Compact<T>
where T: Debug,

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

Formats the value using the given formatter. Read more

impl Decode for Compact<()>

fn decode<I>(_input: &mut I) -> Result<Compact<()>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl<T> Decode for Compact<T>
where T: CompactAs, Compact<<T as CompactAs>::As>: Decode,

fn decode<I>(input: &mut I) -> Result<Compact<T>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Decode for Compact<u128>

fn decode<I>(input: &mut I) -> Result<Compact<u128>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Decode for Compact<u16>

fn decode<I>(input: &mut I) -> Result<Compact<u16>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Decode for Compact<u32>

fn decode<I>(input: &mut I) -> Result<Compact<u32>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Decode for Compact<u64>

fn decode<I>(input: &mut I) -> Result<Compact<u64>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl Decode for Compact<u8>

fn decode<I>(input: &mut I) -> Result<Compact<u8>, Error>
where I: Input,

Attempt to deserialise the value from input.

fn decode_into<I>( input: &mut I, dst: &mut MaybeUninit<Self>, ) -> Result<DecodeFinished, Error>
where I: Input,

Attempt to deserialize the value from input into a pre-allocated piece of memory. Read more

fn skip<I>(input: &mut I) -> Result<(), Error>
where I: Input,

Attempt to skip the encoded value from input. Read more

fn encoded_fixed_size() -> Option<usize>

Returns the fixed encoded size of the type. Read more

impl<'de, T> Deserialize<'de> for Compact<T>
where T: Deserialize<'de>,

Available on crate feature serde only.

fn deserialize<D>( deserializer: D, ) -> Result<Compact<T>, <D as Deserializer<'de>>::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl<T> Encode for Compact<T>
where CompactRef<'a, T>: for<'a> Encode,

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding. Read more

fn encode_to<W>(&self, dest: &mut W)
where W: Output + ?Sized,

Convert self to a slice and append it to the destination.

fn encode(&self) -> Vec<u8> ⓘ

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> R
where F: FnOnce(&[u8]) -> R,

Convert self to a slice and then invoke the given closure with it.

fn encoded_size(&self) -> usize

Calculates the encoded size. Read more

impl<'a, T> EncodeAsRef<'a, T> for Compact<T>
where T: 'a, CompactRef<'a, T>: Encode + From<&'a T>,

type RefType = CompactRef<'a, T>

The reference type that is used for encoding.

impl<'a, T> From<&'a T> for Compact<T>
where T: Copy,

fn from(x: &'a T) -> Compact<T>

Converts to this type from the input type.

impl From<Compact<()>> for ()

fn from(x: Compact<()>)

Converts to this type from the input type.

impl From<Compact<FixedI128>> for FixedI128

fn from(x: Compact<FixedI128>) -> FixedI128

Converts to this type from the input type.

impl From<Compact<FixedI64>> for FixedI64

fn from(x: Compact<FixedI64>) -> FixedI64

Converts to this type from the input type.

impl From<Compact<FixedU128>> for FixedU128

fn from(x: Compact<FixedU128>) -> FixedU128

Converts to this type from the input type.

impl From<Compact<FixedU64>> for FixedU64

fn from(x: Compact<FixedU64>) -> FixedU64

Converts to this type from the input type.

impl From<Compact<PerU16>> for PerU16

fn from(x: Compact<PerU16>) -> PerU16

Converts to this type from the input type.

impl From<Compact<Perbill>> for Perbill

fn from(x: Compact<Perbill>) -> Perbill

Converts to this type from the input type.

impl From<Compact<Percent>> for Percent

fn from(x: Compact<Percent>) -> Percent

Converts to this type from the input type.

impl From<Compact<Permill>> for Permill

fn from(x: Compact<Permill>) -> Permill

Converts to this type from the input type.

impl From<Compact<Perquintill>> for Perquintill

fn from(x: Compact<Perquintill>) -> Perquintill

Converts to this type from the input type.

impl<T, D> From<Compact<TypeWithDefault<T, D>>> for TypeWithDefault<T, D>
where D: Get<T>,

fn from(c: Compact<TypeWithDefault<T, D>>) -> TypeWithDefault<T, D>

Converts to this type from the input type.

impl From<Compact<u128>> for u128

fn from(x: Compact<u128>) -> u128

Converts to this type from the input type.

impl From<Compact<u16>> for u16

fn from(x: Compact<u16>) -> u16

Converts to this type from the input type.

impl From<Compact<u32>> for u32

fn from(x: Compact<u32>) -> u32

Converts to this type from the input type.

impl From<Compact<u64>> for u64

fn from(x: Compact<u64>) -> u64

Converts to this type from the input type.

impl From<Compact<u8>> for u8

fn from(x: Compact<u8>) -> u8

Converts to this type from the input type.

impl<T> From<T> for Compact<T>

fn from(x: T) -> Compact<T>

Converts to this type from the input type.

impl MaxEncodedLen for Compact<()>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl MaxEncodedLen for Compact<u128>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl MaxEncodedLen for Compact<u16>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl MaxEncodedLen for Compact<u32>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl MaxEncodedLen for Compact<u64>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl MaxEncodedLen for Compact<u8>

fn max_encoded_len() -> usize

Upper bound, in bytes, of the maximum encoded size of this item.

impl<T> Ord for Compact<T>
where T: Ord,

fn cmp(&self, other: &Compact<T>) -> 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

1.21.0 · Source§

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,

Restrict a value to a certain interval. Read more

impl PalletError for Compact<u128>

const MAX_ENCODED_SIZE: usize = 17

The maximum encoded size for the implementing type. Read more

impl PalletError for Compact<u16>

const MAX_ENCODED_SIZE: usize = 4

The maximum encoded size for the implementing type. Read more

impl PalletError for Compact<u32>

const MAX_ENCODED_SIZE: usize = 5

The maximum encoded size for the implementing type. Read more

impl PalletError for Compact<u64>

const MAX_ENCODED_SIZE: usize = 9

The maximum encoded size for the implementing type. Read more

impl PalletError for Compact<u8>

const MAX_ENCODED_SIZE: usize = 2

The maximum encoded size for the implementing type. Read more

impl<T> PartialEq for Compact<T>
where T: PartialEq,

fn eq(&self, other: &Compact<T>) -> bool

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

1.0.0 · Source§

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

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

impl<T> PartialOrd for Compact<T>
where T: PartialOrd,

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

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

1.0.0 · Source§

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

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

1.0.0 · Source§

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

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

1.0.0 · Source§

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

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

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

impl<T> Serialize for Compact<T>
where T: Serialize,

Available on crate feature serde only.

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

Serialize this value into the given Serde serializer. Read more

impl<T> TypeInfo for Compact<T>
where T: TypeInfo + 'static,

type Identity = Compact<T>

The type identifying for which type info is provided. Read more

fn type_info() -> Type

Returns the static type identifier for Self.

impl<T> Copy for Compact<T>
where T: Copy,

impl DecodeWithMemTracking for Compact<()>

impl<T> DecodeWithMemTracking for Compact<T>
where T: CompactAs, Compact<<T as CompactAs>::As>: DecodeWithMemTracking,

impl DecodeWithMemTracking for Compact<u128>

impl DecodeWithMemTracking for Compact<u16>

impl DecodeWithMemTracking for Compact<u32>

impl DecodeWithMemTracking for Compact<u64>

impl DecodeWithMemTracking for Compact<u8>

impl<T> EncodeLike for Compact<T>
where CompactRef<'a, T>: for<'a> Encode,

impl<T> Eq for Compact<T>
where T: Eq,

impl<T> StructuralPartialEq for Compact<T>

Auto Trait Implementations§

impl<T> Freeze for Compact<T>
where T: Freeze,

impl<T> RefUnwindSafe for Compact<T>
where T: RefUnwindSafe,

impl<T> Send for Compact<T>
where T: Send,

impl<T> Sync for Compact<T>
where T: Sync,

impl<T> Unpin for Compact<T>
where T: Unpin,

impl<T> UnsafeUnpin for Compact<T>
where T: UnsafeUnpin,

impl<T> UnwindSafe for Compact<T>
where T: 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> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

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

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

impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.

impl<T> DecodeAll for T
where T: Decode,

fn decode_all(input: &mut &[u8]) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

impl<T> DecodeLimit for T
where T: Decode,

fn decode_all_with_depth_limit( limit: u32, input: &mut &[u8], ) -> Result<T, Error>

Decode Self and consume all of the given input data. Read more

fn decode_with_depth_limit<I>(limit: u32, input: &mut I) -> Result<T, Error>
where I: Input,

Decode Self with the given maximum recursion depth and advance input by the number of bytes consumed. Read more

impl<T> DecodeWithMemLimit for T
where T: DecodeWithMemTracking,

fn decode_with_mem_limit<I>(input: &mut I, mem_limit: usize) -> Result<T, Error>
where I: Input,

Decode Self with the given maximum memory limit and advance input by the number of bytes consumed. Read more

impl<T> DefensiveMax<T> for T
where T: PartialOrd,

fn defensive_max(self, other: T) -> T

Returns the maximum and defensively asserts that other is not larger than self. Read more

fn defensive_strict_max(self, other: T) -> T

Returns the maximum and defensively asserts that other is smaller than self. Read more

impl<T> DefensiveMin<T> for T
where T: PartialOrd,

fn defensive_min(self, other: T) -> T

Returns the minimum and defensively checks that self is not larger than other. Read more

fn defensive_strict_min(self, other: T) -> T

Returns the minimum and defensively checks that self is smaller than other. Read more

impl<T, U> DefensiveTruncateInto<U> for T
where U: DefensiveTruncateFrom<T>,

fn defensive_truncate_into(self) -> U

Defensively truncate a value and convert it into its bounded form.

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

fn __clone_box(&self, _: Private) -> *mut ()

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

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

Compare self to key and return true if they are equal.

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> From<!> for T

fn from(t: !) -> T

Converts to this type from the input type.

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FullLeaf for T
where T: Encode + Decode + Clone + PartialEq + Debug,

fn using_encoded<R, F>(&self, f: F, _compact: bool) -> R
where F: FnOnce(&[u8]) -> R,

Encode the leaf either in its full or compact form. Read more

impl<T> Hashable for T
where T: Codec,

fn blake2_128(&self) -> [u8; 16]

fn blake2_256(&self) -> [u8; 32]

fn blake2_128_concat(&self) -> Vec<u8> ⓘ

fn twox_128(&self) -> [u8; 16]

fn twox_256(&self) -> [u8; 32]

fn twox_64_concat(&self) -> Vec<u8> ⓘ

fn identity(&self) -> Vec<u8> ⓘ

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<U> 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> IntoEither for T

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

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

impl<T, U> IntoKey<U> for T
where U: FromKey<T>,

fn into_key(self) -> U

impl<Src, Dest> IntoTuple<Dest> for Src
where Dest: FromTuple<Src>,

fn into_tuple(self) -> Dest

impl<T> IsType<T> for T

fn from_ref(t: &T) -> &T

Cast reference.

fn into_ref(&self) -> &T

Cast reference.

fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.

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

Cast mutable reference.

impl<T, Outer> IsWrappedBy<Outer> for T
where Outer: AsRef<T> + AsMut<T> + From<T>, T: From<Outer>,

fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

impl<T> KeyedVec for T
where T: Codec,

fn to_keyed_vec(&self, prepend_key: &[u8]) -> Vec<u8> ⓘ

Return an encoding of Self prepended by given slice.

impl<T> Same for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T

fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

fn saturated_into<T>(self) -> T
where Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T, U> TryIntoKey<U> for T
where U: TryFromKey<T>,

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

fn try_into_key(self) -> Result<U, <U as TryFromKey<T>>::Error>

impl<S, T> UncheckedInto<T> for S
where T: UncheckedFrom<S>,

fn unchecked_into(self) -> T

The counterpart to unchecked_from.

impl<T, S> UniqueSaturatedInto<T> for S
where T: Bounded, S: TryInto<T>,

fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

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

impl<T> AssetId for T
where T: FullCodec + DecodeWithMemTracking + Clone + Eq + PartialEq + Debug + TypeInfo + MaxEncodedLen,

impl<S> Codec for S
where S: Decode + Encode,

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

impl<T> EncodeLike<&&T> for T
where T: Encode,

impl<T> EncodeLike<&T> for T
where T: Encode,

impl<T> EncodeLike<&mut T> for T
where T: Encode,

impl<T> EncodeLike<Arc<T>> for T
where T: Encode,

impl<T> EncodeLike<Box<T>> for T
where T: Encode,

impl<T> EncodeLike<Cow<'_, T>> for T
where T: ToOwned + Encode,

impl<T> EncodeLike<Rc<T>> for T
where T: Encode,

impl<S> FullCodec for S
where S: Decode + FullEncode,

impl<S> FullEncode for S
where S: Encode + EncodeLike,

impl<T> IdentifierT for T
where T: Clone + Eq + Ord + Debug + Codec,

impl<T> JsonSchemaMaybe for T

impl<T> MaybeDebug for T
where T: Debug,

impl<T> MaybeRefUnwindSafe for T
where T: RefUnwindSafe,

impl<T> MaybeSerialize for T
where T: Serialize,

impl<T> MaybeSerializeDeserialize for T
where T: DeserializeOwned + Serialize,

impl<T> Member for T
where T: Send + Sync + Debug + Eq + PartialEq + Clone + 'static,

impl<T> Parameter for T
where T: Codec + DecodeWithMemTracking + EncodeLike + Clone + Eq + Debug + TypeInfo,

impl<T> StaticTypeInfo for T
where T: TypeInfo + 'static,