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Allow restoring extended keys from mnemonic

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This commit is contained in:
Sudarsan Balaji 2021-10-21 14:40:26 +05:30
parent f2bbe668b1
commit 04eec7bf56
2 changed files with 18 additions and 0 deletions
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2
src/bdk.udl
View File

@ -1,6 +1,8 @@
namespace bdk {
[Throws=BdkError]
ExtendedKeyInfo generate_extended_key(Network network, MnemonicType mnemonicType, string? password);
[Throws=BdkError]
ExtendedKeyInfo restore_extended_key(Network network, string mnemonic, string? password);
};
[Error]

16
src/lib.rs
View File

@ -288,5 +288,21 @@ fn generate_extended_key(
})
}
fn restore_extended_key(
network: Network,
mnemonic: String,
password: Option<String>,
) -> Result<ExtendedKeyInfo, Error> {
let mnemonic = Mnemonic::from_phrase(mnemonic.as_ref(), Language::English).unwrap();
let xkey: ExtendedKey = (mnemonic.clone(), password).into_extended_key()?;
let xprv = xkey.into_xprv(network).unwrap();
let fingerprint = xprv.fingerprint(&Secp256k1::new());
Ok(ExtendedKeyInfo {
mnemonic: mnemonic.to_string(),
xprv: xprv.to_string(),
fingerprint: fingerprint.to_string(),
})
}
uniffi::deps::static_assertions::assert_impl_all!(OfflineWallet: Sync, Send);
uniffi::deps::static_assertions::assert_impl_all!(OnlineWallet: Sync, Send);