Merge bitcoindevkit/bdk#1503: feat(wallet): simplify public_descriptor
fn and remove `get_descriptor_for_keych…
e7ec5a873328c9b68836306086bd9b021e9c952a refactor(wallet)!: remove redundant get_descriptor_for_keychain (Giovanni Napoli)
Pull request description:
Fixes #1501
### Description
Simplifies `public_descriptor` function by using `get_descriptor` and removes `get_descriptor_for_keychain`.
### Notes to the reviewers
Tested with `cargo test --all-features`.
### Changelog notice
- Simplifies `public_descriptor` function and removes `get_descriptor_for_keychain`
### Checklists
#### All Submissions:
* [X] I've signed all my commits
* [X] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md)
* [X] I ran `cargo fmt` and `cargo clippy` before committing
ACKs for top commit:
notmandatory:
ACK e7ec5a873328c9b68836306086bd9b021e9c952a
storopoli:
ACK e7ec5a8733
Tree-SHA512: 5981190ac882e08e42b1be53c55afb70c4ba7e7a99a8ae2a4e05f0618d0eb23849ce544024bb406e6a6918d9e9757d9ff6ad5a701cd9814b686e36f1ea16b44a
This commit is contained in:
commit
8714e9d806
@ -116,7 +116,7 @@ impl FullyNodedExport {
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include_blockheight: bool,
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) -> Result<Self, &'static str> {
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let descriptor = wallet
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.to_string_with_secret(
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&wallet
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.get_signers(KeychainKind::External)
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@ -144,7 +144,7 @@ impl FullyNodedExport {
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let change_descriptor = {
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let descriptor = wallet
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.get_descriptor_for_keychain(KeychainKind::Internal)
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.public_descriptor(KeychainKind::Internal)
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.to_string_with_secret(
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&wallet
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.get_signers(KeychainKind::Internal)
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@ -1595,7 +1595,7 @@ impl Wallet {
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let weighted_utxo = match txout_index.index_of_spk(&txout.script_pubkey) {
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Some(&(keychain, derivation_index)) => {
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let satisfaction_weight = self
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.get_descriptor_for_keychain(keychain)
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.public_descriptor(keychain)
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.max_weight_to_satisfy()
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.unwrap();
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WeightedUtxo {
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@ -1763,16 +1763,15 @@ impl Wallet {
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)
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}
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/// Return the "public" version of the wallet's descriptor, meaning a new descriptor that has
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/// the same structure but with every secret key removed
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/// Returns the descriptor used to create addresses for a particular `keychain`.
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/// It's the "public" version of the wallet's descriptor, meaning a new descriptor that has
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/// the same structure but with the all secret keys replaced by their corresponding public key.
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///
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/// This can be used to build a watch-only version of a wallet
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/// This can be used to build a watch-only version of a wallet.
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pub fn public_descriptor(&self, keychain: KeychainKind) -> &ExtendedDescriptor {
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self.indexed_graph
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.index
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.keychains()
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.find(|(k, _)| *k == &keychain)
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.map(|(_, d)| d)
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.get_descriptor(&keychain)
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.expect("keychain must exist")
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}
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@ -1878,11 +1877,6 @@ impl Wallet {
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&self.secp
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}
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/// Returns the descriptor used to create addresses for a particular `keychain`.
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pub fn get_descriptor_for_keychain(&self, keychain: KeychainKind) -> &ExtendedDescriptor {
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self.public_descriptor(keychain)
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}
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/// The derivation index of this wallet. It will return `None` if it has not derived any addresses.
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/// Otherwise, it will return the index of the highest address it has derived.
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pub fn derivation_index(&self, keychain: KeychainKind) -> Option<u32> {
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@ -1918,7 +1912,7 @@ impl Wallet {
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.indexed_graph
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.index
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.index_of_spk(&txout.script_pubkey)?;
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let descriptor = self.get_descriptor_for_keychain(keychain);
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let descriptor = self.public_descriptor(keychain);
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descriptor.at_derivation_index(child).ok()
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}
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@ -1927,7 +1921,7 @@ impl Wallet {
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.map(|utxo| {
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let keychain = utxo.keychain;
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(utxo, {
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self.get_descriptor_for_keychain(keychain)
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self.public_descriptor(keychain)
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.max_weight_to_satisfy()
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.unwrap()
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})
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@ -2140,7 +2134,7 @@ impl Wallet {
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..psbt::Input::default()
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};
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let desc = self.get_descriptor_for_keychain(keychain);
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let desc = self.public_descriptor(keychain);
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let derived_descriptor = desc
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.at_derivation_index(child)
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.expect("child can't be hardened");
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@ -2180,7 +2174,7 @@ impl Wallet {
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if let Some(&(keychain, child)) =
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self.indexed_graph.index.index_of_spk(&out.script_pubkey)
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{
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let desc = self.get_descriptor_for_keychain(keychain);
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let desc = self.public_descriptor(keychain);
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let desc = desc
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.at_derivation_index(child)
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.expect("child can't be hardened");
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@ -2200,9 +2194,9 @@ impl Wallet {
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/// Return the checksum of the public descriptor associated to `keychain`
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///
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/// Internally calls [`Self::get_descriptor_for_keychain`] to fetch the right descriptor
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/// Internally calls [`Self::public_descriptor`] to fetch the right descriptor
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pub fn descriptor_checksum(&self, keychain: KeychainKind) -> String {
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self.get_descriptor_for_keychain(keychain)
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self.public_descriptor(keychain)
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.to_string()
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.split_once('#')
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.unwrap()
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@ -299,7 +299,7 @@ impl<'a, Cs> TxBuilder<'a, Cs> {
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.collect::<Result<Vec<_>, _>>()?;
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for utxo in utxos {
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let descriptor = wallet.get_descriptor_for_keychain(utxo.keychain);
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let descriptor = wallet.public_descriptor(utxo.keychain);
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let satisfaction_weight = descriptor.max_weight_to_satisfy().unwrap();
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self.params.utxos.push(WeightedUtxo {
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satisfaction_weight,
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@ -153,7 +153,7 @@ fn load_recovers_wallet() -> anyhow::Result<()> {
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);
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let secp = Secp256k1::new();
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assert_eq!(
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*wallet.get_descriptor_for_keychain(KeychainKind::External),
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*wallet.public_descriptor(KeychainKind::External),
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desc.into_wallet_descriptor(&secp, wallet.network())
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.unwrap()
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.0
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@ -1423,7 +1423,7 @@ fn test_add_foreign_utxo() {
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.assume_checked();
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let utxo = wallet2.list_unspent().next().expect("must take!");
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let foreign_utxo_satisfaction = wallet2
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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@ -1499,7 +1499,7 @@ fn test_calculate_fee_with_missing_foreign_utxo() {
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.assume_checked();
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let utxo = wallet2.list_unspent().next().expect("must take!");
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let foreign_utxo_satisfaction = wallet2
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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@ -1524,7 +1524,7 @@ fn test_add_foreign_utxo_invalid_psbt_input() {
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let (mut wallet, _) = get_funded_wallet_wpkh();
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let outpoint = wallet.list_unspent().next().expect("must exist").outpoint;
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let foreign_utxo_satisfaction = wallet
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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@ -1545,7 +1545,7 @@ fn test_add_foreign_utxo_where_outpoint_doesnt_match_psbt_input() {
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let tx2 = wallet2.get_tx(txid2).unwrap().tx_node.tx.clone();
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let satisfaction_weight = wallet2
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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@ -1589,7 +1589,7 @@ fn test_add_foreign_utxo_only_witness_utxo() {
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let utxo2 = wallet2.list_unspent().next().unwrap();
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let satisfaction_weight = wallet2
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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@ -3421,7 +3421,7 @@ fn test_taproot_foreign_utxo() {
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let utxo = wallet2.list_unspent().next().unwrap();
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let psbt_input = wallet2.get_psbt_input(utxo.clone(), None, false).unwrap();
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let foreign_utxo_satisfaction = wallet2
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.get_descriptor_for_keychain(KeychainKind::External)
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.public_descriptor(KeychainKind::External)
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.max_weight_to_satisfy()
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.unwrap();
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