30 lines
970 B
Rust
30 lines
970 B
Rust
use crate::key2::split_key;
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use bip39::{Language, Mnemonic, Seed};
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use orchard::keys::{FullViewingKey, Scope, SpendingKey};
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use orchard::Address;
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pub struct OrchardKeyBytes {
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pub sk: Option<[u8; 32]>,
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pub fvk: [u8; 96],
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}
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impl OrchardKeyBytes {
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pub fn get_address(&self, index: usize) -> Address {
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let fvk = FullViewingKey::from_bytes(&self.fvk).unwrap();
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let address = fvk.address_at(index, Scope::External);
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address
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}
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}
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pub fn derive_orchard_keys(coin_type: u32, seed: &str, account_index: u32) -> OrchardKeyBytes {
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let (phrase, password) = split_key(seed);
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let mnemonic = Mnemonic::from_phrase(&phrase, Language::English).unwrap();
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let seed = Seed::new(&mnemonic, &password);
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let sk = SpendingKey::from_zip32_seed(seed.as_bytes(), coin_type, account_index).unwrap();
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let fvk = FullViewingKey::from(&sk);
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OrchardKeyBytes {
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sk: Some(sk.to_bytes().clone()),
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fvk: fvk.to_bytes(),
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}
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}
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