Struct ergo_lib::wallet::derivation_path::DerivationPath

impl DerivationPath

pub fn new( acc: ChildIndexHardened, address_indices: Vec<ChildIndexNormal> ) -> Self

Create derivation path for a given account index (hardened) and address indices m / 44' / 429' / acc' / 0 / address[0] / address[1] / ... or m / 44' / 429' / acc' / 0 if address indices are empty change is always zero according to EIP-3

pub fn master_path() -> Self

Create root derivation path

pub fn depth(&self) -> usize

Returns the length of the derivation path

pub fn extend(&self, index: ChildIndex) -> DerivationPath

Extend the path with the given index. Returns this derivation path with added index.

pub fn next(&self) -> Result<DerivationPath, DerivationPathError>

Returns a new path with the last element of the deriviation path being increased, e.g. m/1/2 -> m/1/3 Returns an empty path error if the path is empty (master node for example)

pub fn ledger_bytes(&self) -> Vec<u8> ⓘ

For 0x21 Sign Transaction command of Ergo Ledger App Protocol P2PK Sign (0x0D) instruction Sign calculated TX hash with private key for provided BIP44 path. Data:

Field Size (B) Description

BIP32 path length 1 Value: 0x02-0x0A (2-10). Number of path components

First derivation index 4 Big-endian. Value: 44’

Second derivation index 4 Big-endian. Value: 429’ (Ergo coin id)

Optional Third index 4 Big-endian. Any valid bip44 hardened value. … Optional Last index 4 Big-endian. Any valid bip44 value.

Trait Implementations§

impl Clone for DerivationPath

fn clone(&self) -> DerivationPath

Returns a copy of the value. Read more

1.0.0 · source§

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

Performs copy-assignment from source. Read more

impl Debug for DerivationPath

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

Formats the value using the given formatter. Read more

impl Display for DerivationPath

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

Formats the value using the given formatter. Read more

impl From<Box<[ChildIndex]>> for DerivationPath

fn from(original: Box<[ChildIndex]>) -> DerivationPath

Converts to this type from the input type.

impl FromStr for DerivationPath

type Err = DerivationPathError

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. Read more

impl PartialEq for DerivationPath

fn eq(&self, other: &DerivationPath) -> 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 Eq for DerivationPath

impl StructuralEq for DerivationPath

impl StructuralPartialEq for DerivationPath

Auto Trait Implementations§

impl UnwindSafe for DerivationPath

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