fn bip32_derived_keypair(
    seed: &[u8],
    derivation_path: DerivationPath,
) -> Result<Keypair, Bip32Error> {
    let extended = ed25519_dalek_bip32::ExtendedSecretKey::from_seed(seed)
        .and_then(|extended| extended.derive(&derivation_path))?;
    let extended_public_key = extended.public_key();
    Ok(Keypair(ed25519_dalek::Keypair {
        secret: extended.secret_key,
        public: extended_public_key,
    }))
}
/// Generates a Keypair using Bip32 Hierarchical Derivation
Generates a Keypair using Bip32 Hierarchical Derivation
Generates a Keypair using Bip32 Hierarchical Derivation
fn bip32_derived_keypair(
    seed: &[u8],
    derivation_path: DerivationPath,
) -> Result<Keypair, Bip32Error> {
    let extended = ed25519_dalek_bip32::ExtendedSecretKey::from_seed(seed)
        .and_then(|extended| extended.derive(&derivation_path))?;
    let extended_public_key = extended.public_key();
    Ok(Keypair(ed25519_dalek::Keypair {
        secret: extended.secret_key,
        public: extended_public_key,
    }))
}
fn bip32_derived_keypair ( seed : & [ u8 ] , derivation_path : DerivationPath , ) -> Result < Keypair , Bip32Error > { let extended = ed25519_dalek_bip32 :: ExtendedSecretKey :: from_seed ( seed ) . and_then ( | extended | extended . derive ( & derivation_path ) ) ? ; let extended_public_key = extended . public_key ( ) ; Ok ( Keypair ( ed25519_dalek :: Keypair { secret : extended . secret_key , public : extended_public_key , } ) ) }
Generates a Keypair using Bip32 Hierarchical Derivation
Generates a Keypair using Bip32 Hierarchical Derivation
seed
&[u8]
derivation_path
DerivationPath