Enum derive::DerivationIndex

pub enum DerivationIndex {
    Normal(NormalIndex),
    Hardened(HardenedIndex),
}

Variants

Normal(NormalIndex)

Hardened(HardenedIndex)

Implementations

impl DerivationIndex

pub const fn normal(child_number: u16) -> Self

pub const fn hardened(child_number: u16) -> Self

pub const fn from_index(value: u32) -> Self

Trait Implementations

impl Clone for DerivationIndex

fn clone(&self) -> DerivationIndex

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DerivationIndex

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

Formats the value using the given formatter.

impl Display for DerivationIndex

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

Formats the value using the given formatter.

impl From<HardenedIndex> for DerivationIndex

fn from(v: HardenedIndex) -> Self

Converts to this type from the input type.

impl From<Keychain> for DerivationIndex

fn from(keychain: Keychain) -> Self

Converts to this type from the input type.

impl From<NormalIndex> for DerivationIndex

fn from(v: NormalIndex) -> Self

Converts to this type from the input type.

impl From<u32> for DerivationIndex

fn from(value: u32) -> Self

Converts to this type from the input type.

impl FromStr for DerivationIndex

type Err = IndexParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for DerivationIndex

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

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Idx for DerivationIndex

const ZERO: Self = _

Derivation path segment with index equal to zero.

const ONE: Self = _

Derivation path segment with index equal to one.

const MAX: Self = _

Derivation path segment with index equal to maximum value.

fn try_from_index(index: u32) -> Result<Self, IndexError>

Constructs derivation path segment with specific derivation value, which for normal indexes must lie in range 0..HARDENED_INDEX_BOUNDARY and for hardened in range of HARDENED_INDEX_BOUNDARY..=u32::MAX

fn checked_add_assign(&mut self, add: impl Into<u32>) -> Option<Self>

Mutates the self by adding value the index; fails if the index value overflow happens.

fn checked_sub_assign(&mut self, sub: impl Into<u32>) -> Option<Self>

Mutates the self by subtracting value the index; fails if the index value overflow happens.

const MIN: Self = Self::ZERO

Derivation path segment with index equal to minimal value.

const RANGE: Range<Self> = _

Range covering all possible index values.

fn from_child_number(no: impl Into<u16>) -> Self

Constructs index from a given child number.

fn try_from_child_number(index: impl Into<u32>) -> Result<Self, IndexError>

Constructs index from a given child number.

fn to_be_bytes(&self) -> [u8; 4]

fn checked_inc(&self) -> Option<Self>

Increments the index on one step; fails if the index value is already maximum value.

fn checked_dec(&self) -> Option<Self>

Decrements the index on one step; fails if the index value is already minimum value.

fn saturating_inc(&self) -> Self

Increments the index on one step saturating at the Self::MAX bounds instead of overflowing.

fn saturating_dec(&self) -> Self

Decrements the index on one step saturating at the Self::MIN bounds instead of overflowing.

fn wrapping_inc(&self) -> Self

Increments the index on one step; fails if the index value is already maximum value.

fn wrapping_dec(&self) -> Self

Decrements the index on one step; fails if the index value is already minimum value.

fn checked_inc_assign(&mut self) -> Option<Self>

Mutates the self by incrementing the index on one step; fails if the index value is already maximum value.

fn checked_dec_assign(&mut self) -> Option<Self>

Mutates the self by decrementing the index on one step; fails if the index value is already maximum value.

fn saturating_inc_assign(&mut self) -> bool

Mutates the self by incrementing the index on one step, saturating at the Self::MAX bounds instead of overflowing.

fn saturating_dec_assign(&mut self) -> bool

Mutates the self by decrementing the index on one step, saturating at the Self::MIN bounds instead of overflowing.

fn wrapping_inc_assign(&mut self)

Mutates the self by incrementing the index on one step; fails if the index value is already maximum value.

fn wrapping_dec_assign(&mut self)

Mutates the self by decrementing the index on one step; fails if the index value is already maximum value.

fn checked_add(&self, add: impl Into<u32>) -> Option<Self>

Adds value the index; fails if the index value overflow happens.

fn checked_sub(&self, sub: impl Into<u32>) -> Option<Self>

Subtracts value the index; fails if the index value overflow happens.

fn saturating_add(&self, add: impl Into<u32>) -> Self

Saturating index addition. Computes self + add, saturating at the Self::MAX bounds instead of overflowing.

fn saturating_sub(&self, sub: impl Into<u32>) -> Self

Saturating index subtraction. Computes self - add, saturating at the Self::MIN bounds instead of overflowing.

fn saturating_add_assign(&mut self, add: impl Into<u32>) -> bool

Mutates the self by adding value the index saturating it at the Self::MAX value in case of overflow. Returns boolean value indicating if no overflow had happened.

fn saturating_sub_assign(&mut self, sub: impl Into<u32>) -> bool

Mutates the self by subtracting value from the index saturating it at the Self::MIN value in case of overflow. Returns boolean value indicating if no overflow had happened.

impl IdxBase for DerivationIndex

fn child_number(&self) -> u32

Returns child number corresponding to this index.

fn index(&self) -> u32

Returns value used during derivation, which for normal indexes must lie in range 0..HARDENED_INDEX_BOUNDARY and for hardened in range of HARDENED_INDEX_BOUNDARY..=u32::MAX

fn is_hardened(&self) -> bool

Detects whether path segment uses hardened index(es)

impl Ord for DerivationIndex

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for DerivationIndex

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

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

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 PartialOrd for DerivationIndex

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

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

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

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

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

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

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

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

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

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

impl Copy for DerivationIndex

impl Eq for DerivationIndex

impl StructuralPartialEq for DerivationIndex