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Add default string constructor for Descriptor

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This commit is contained in:
thunderbiscuit 2022-12-14 16:45:13 -05:00
parent b7ccf81c7a
commit 54953fa208
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GPG Key ID: 88253696EB836462
2 changed files with 36 additions and 20 deletions
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4
bdk-ffi/src/bdk.udl
View File

@ -358,8 +358,8 @@ interface DescriptorPublicKey {
};
interface Descriptor {
// [Throws=Error]
// constructor(string descriptor);
[Throws=BdkError]
constructor(string descriptor, Network network);
[Name=new_bip44]
constructor(DescriptorSecretKey secret_key, KeychainKind keychain, Network network);

52
bdk-ffi/src/lib.rs
View File

@ -17,17 +17,17 @@ use bdk::blockchain::{
use bdk::blockchain::{Blockchain as BdkBlockchain, Progress as BdkProgress};
use bdk::database::any::{AnyDatabase, SledDbConfiguration, SqliteDbConfiguration};
use bdk::database::{AnyDatabaseConfig, ConfigurableDatabase};
use bdk::descriptor::DescriptorXKey;
use bdk::descriptor::{DescriptorXKey, ExtendedDescriptor, IntoWalletDescriptor};
use bdk::keys::bip39::{Language, Mnemonic as BdkMnemonic, WordCount};
use bdk::keys::{
DerivableKey, DescriptorPublicKey as BdkDescriptorPublicKey,
DescriptorSecretKey as BdkDescriptorSecretKey, ExtendedKey, GeneratableKey, GeneratedKey,
KeyMap,
};
use bdk::miniscript::BareCtx;
use bdk::psbt::PsbtUtils;
use bdk::template::{
Bip44, Bip44Public, Bip49, Bip49Public, Bip84, Bip84Public, DescriptorTemplate,
DescriptorTemplateOut,
};
use bdk::wallet::tx_builder::ChangeSpendPolicy;
use bdk::wallet::AddressIndex as BdkAddressIndex;
@ -1185,10 +1185,20 @@ impl DescriptorPublicKey {
#[derive(Debug)]
struct Descriptor {
pub descriptor: DescriptorTemplateOut,
pub extended_descriptor: ExtendedDescriptor,
pub key_map: KeyMap,
}
impl Descriptor {
fn new(descriptor: String, network: Network) -> Result<Self, BdkError> {
let secp = Secp256k1::new();
let (extended_descriptor, key_map) = descriptor.into_wallet_descriptor(&secp, network)?;
Ok(Self {
extended_descriptor,
key_map,
})
}
fn new_bip44(
secret_key: Arc<DescriptorSecretKey>,
keychain_kind: KeychainKind,
@ -1199,10 +1209,11 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorSecretKey::XPrv(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip44(derivable_key, keychain_kind).build(network).unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorSecretKey::Single(_) => {
@ -1223,13 +1234,14 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorPublicKey::XPub(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip44Public(derivable_key, fingerprint, keychain_kind)
.build(network)
.unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorPublicKey::Single(_) => {
@ -1248,10 +1260,11 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorSecretKey::XPrv(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip49(derivable_key, keychain_kind).build(network).unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorSecretKey::Single(_) => {
@ -1272,13 +1285,14 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorPublicKey::XPub(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip49Public(derivable_key, fingerprint, keychain_kind)
.build(network)
.unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorPublicKey::Single(_) => {
@ -1297,10 +1311,11 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorSecretKey::XPrv(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip84(derivable_key, keychain_kind).build(network).unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorSecretKey::Single(_) => {
@ -1321,13 +1336,14 @@ impl Descriptor {
match derivable_key.deref() {
BdkDescriptorPublicKey::XPub(descriptor_x_key) => {
let derivable_key = descriptor_x_key.xkey;
let descriptor_template_out =
let (extended_descriptor, key_map, _) =
Bip84Public(derivable_key, fingerprint, keychain_kind)
.build(network)
.unwrap();
Self {
descriptor: descriptor_template_out,
extended_descriptor,
key_map,
}
}
BdkDescriptorPublicKey::Single(_) => {
@ -1337,13 +1353,13 @@ impl Descriptor {
}
fn as_string_private(&self) -> String {
let descriptor = &self.descriptor.0;
let key_map = &self.descriptor.1;
let descriptor = &self.extended_descriptor;
let key_map = &self.key_map;
descriptor.to_string_with_secret(key_map)
}
fn as_string(&self) -> String {
self.descriptor.0.to_string()
self.extended_descriptor.to_string()
}
}