Add Wallet::list_output method

crates/bdk/src/types.rs

@@ -161,7 +161,7 @@ impl Vbytes for usize {
 ///
 /// [`Wallet`]: crate::Wallet
 #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, Hash)]
-pub struct LocalUtxo {
+pub struct LocalOutput {
     /// Reference to a transaction output
     pub outpoint: OutPoint,
     /// Transaction output
@@ -192,7 +192,7 @@ pub struct WeightedUtxo {
 /// An unspent transaction output (UTXO).
 pub enum Utxo {
     /// A UTXO owned by the local wallet.
-    Local(LocalUtxo),
+    Local(LocalOutput),
     /// A UTXO owned by another wallet.
     Foreign {
         /// The location of the output.

crates/bdk/src/wallet/coin_selection.rs

@@ -755,7 +755,7 @@ mod test {
         .unwrap();
         WeightedUtxo {
             satisfaction_weight: P2WPKH_SATISFACTION_SIZE,
-            utxo: Utxo::Local(LocalUtxo {
+            utxo: Utxo::Local(LocalOutput {
                 outpoint,
                 txout: TxOut {
                     value,
@@ -815,7 +815,7 @@ mod test {
         for _ in 0..utxos_number {
             res.push(WeightedUtxo {
                 satisfaction_weight: P2WPKH_SATISFACTION_SIZE,
-                utxo: Utxo::Local(LocalUtxo {
+                utxo: Utxo::Local(LocalOutput {
                     outpoint: OutPoint::from_str(
                         "ebd9813ecebc57ff8f30797de7c205e3c7498ca950ea4341ee51a685ff2fa30a:0",
                     )
@@ -844,7 +844,7 @@ mod test {
     fn generate_same_value_utxos(utxos_value: u64, utxos_number: usize) -> Vec<WeightedUtxo> {
         let utxo = WeightedUtxo {
             satisfaction_weight: P2WPKH_SATISFACTION_SIZE,
-            utxo: Utxo::Local(LocalUtxo {
+            utxo: Utxo::Local(LocalOutput {
                 outpoint: OutPoint::from_str(
                     "ebd9813ecebc57ff8f30797de7c205e3c7498ca950ea4341ee51a685ff2fa30a:0",
                 )

crates/bdk/src/wallet/mod.rs

@@ -737,7 +737,7 @@ impl<D> Wallet<D> {
     }
 
     /// Return the list of unspent outputs of this wallet
-    pub fn list_unspent(&self) -> impl Iterator<Item = LocalUtxo> + '_ {
+    pub fn list_unspent(&self) -> impl Iterator<Item = LocalOutput> + '_ {
         self.indexed_graph
             .graph()
             .filter_chain_unspents(
@@ -748,6 +748,20 @@ impl<D> Wallet<D> {
             .map(|((k, i), full_txo)| new_local_utxo(k, i, full_txo))
     }
 
+    /// List all relevant outputs (includes both spent and unspent, confirmed and unconfirmed).
+    ///
+    /// To list only unspent outputs (UTXOs), use [`Wallet::list_unspent`] instead.
+    pub fn list_output(&self) -> impl Iterator<Item = LocalOutput> + '_ {
+        self.indexed_graph
+            .graph()
+            .filter_chain_txouts(
+                &self.chain,
+                self.chain.tip().block_id(),
+                self.indexed_graph.index.outpoints().iter().cloned(),
+            )
+            .map(|((k, i), full_txo)| new_local_utxo(k, i, full_txo))
+    }
+
     /// Get all the checkpoints the wallet is currently storing indexed by height.
     pub fn checkpoints(&self) -> CheckPointIter {
         self.chain.iter_checkpoints()
@@ -786,7 +800,7 @@ impl<D> Wallet<D> {
 
     /// Returns the utxo owned by this wallet corresponding to `outpoint` if it exists in the
     /// wallet's database.
-    pub fn get_utxo(&self, op: OutPoint) -> Option<LocalUtxo> {
+    pub fn get_utxo(&self, op: OutPoint) -> Option<LocalOutput> {
         let (&spk_i, _) = self.indexed_graph.index.txout(op)?;
         self.indexed_graph
             .graph()
@@ -800,15 +814,20 @@ impl<D> Wallet<D> {
     }
 
     /// Inserts a [`TxOut`] at [`OutPoint`] into the wallet's transaction graph.
-    /// Any inserted TxOuts are not persisted until [`commit`] is called.
     ///
-    /// This can be used to add a `TxOut` that the wallet doesn't own but is used as an input to
-    /// a [`Transaction`] passed to the [`calculate_fee`] or [`calculate_fee_rate`] functions.
+    /// This is used for providing a previous output's value so that we can use [`calculate_fee`]
+    /// or [`calculate_fee_rate`] on a given transaction. Outputs inserted with this method will
+    /// not be returned in [`list_unspent`] or [`list_output`].
+    ///
+    /// Any inserted `TxOut`s are not persisted until [`commit`] is called.
     ///
-    /// Only insert TxOuts you trust the values for!
+    /// **WARNING:** This should only be used to add `TxOut`s that the wallet does not own. Only
+    /// insert `TxOut`s that you trust the values for!
     ///
     /// [`calculate_fee`]: Self::calculate_fee
     /// [`calculate_fee_rate`]: Self::calculate_fee_rate
+    /// [`list_unspent`]: Self::list_unspent
+    /// [`list_output`]: Self::list_output
     /// [`commit`]: Self::commit
     pub fn insert_txout(&mut self, outpoint: OutPoint, txout: TxOut)
     where
@@ -1617,7 +1636,7 @@ impl<D> Wallet<D> {
                             .max_satisfaction_weight()
                             .unwrap();
                         WeightedUtxo {
-                            utxo: Utxo::Local(LocalUtxo {
+                            utxo: Utxo::Local(LocalOutput {
                                 outpoint: txin.previous_output,
                                 txout: txout.clone(),
                                 keychain,
@@ -1944,7 +1963,7 @@ impl<D> Wallet<D> {
         descriptor.at_derivation_index(child).ok()
     }
 
-    fn get_available_utxos(&self) -> Vec<(LocalUtxo, usize)> {
+    fn get_available_utxos(&self) -> Vec<(LocalOutput, usize)> {
         self.list_unspent()
             .map(|utxo| {
                 let keychain = utxo.keychain;
@@ -2141,7 +2160,7 @@ impl<D> Wallet<D> {
     /// get the corresponding PSBT Input for a LocalUtxo
     pub fn get_psbt_input(
         &self,
-        utxo: LocalUtxo,
+        utxo: LocalOutput,
         sighash_type: Option<psbt::PsbtSighashType>,
         only_witness_utxo: bool,
     ) -> Result<psbt::Input, CreateTxError<D::WriteError>>
@@ -2352,8 +2371,8 @@ fn new_local_utxo(
     keychain: KeychainKind,
     derivation_index: u32,
     full_txo: FullTxOut<ConfirmationTimeHeightAnchor>,
-) -> LocalUtxo {
-    LocalUtxo {
+) -> LocalOutput {
+    LocalOutput {
         outpoint: full_txo.outpoint,
         txout: full_txo.txout,
         is_spent: full_txo.spent_by.is_some(),

crates/bdk/src/wallet/tx_builder.rs

@@ -53,7 +53,7 @@ use bitcoin::{absolute, script::PushBytes, OutPoint, ScriptBuf, Sequence, Transa
 
 use super::coin_selection::{CoinSelectionAlgorithm, DefaultCoinSelectionAlgorithm};
 use super::ChangeSet;
-use crate::types::{FeeRate, KeychainKind, LocalUtxo, WeightedUtxo};
+use crate::types::{FeeRate, KeychainKind, LocalOutput, WeightedUtxo};
 use crate::wallet::CreateTxError;
 use crate::{Utxo, Wallet};
 
@@ -889,7 +889,7 @@ impl Default for ChangeSpendPolicy {
 }
 
 impl ChangeSpendPolicy {
-    pub(crate) fn is_satisfied_by(&self, utxo: &LocalUtxo) -> bool {
+    pub(crate) fn is_satisfied_by(&self, utxo: &LocalOutput) -> bool {
         match self {
             ChangeSpendPolicy::ChangeAllowed => true,
             ChangeSpendPolicy::OnlyChange => utxo.keychain == KeychainKind::Internal,
@@ -994,11 +994,11 @@ mod test {
         );
     }
 
-    fn get_test_utxos() -> Vec<LocalUtxo> {
+    fn get_test_utxos() -> Vec<LocalOutput> {
         use bitcoin::hashes::Hash;
 
         vec![
-            LocalUtxo {
+            LocalOutput {
                 outpoint: OutPoint {
                     txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(),
                     vout: 0,
@@ -1009,7 +1009,7 @@ mod test {
                 confirmation_time: ConfirmationTime::Unconfirmed { last_seen: 0 },
                 derivation_index: 0,
             },
-            LocalUtxo {
+            LocalOutput {
                 outpoint: OutPoint {
                     txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(),
                     vout: 1,

crates/bdk/tests/common.rs

@@ -1,6 +1,6 @@
 #![allow(unused)]
 
-use bdk::{wallet::AddressIndex, KeychainKind, LocalUtxo, Wallet};
+use bdk::{wallet::AddressIndex, KeychainKind, LocalOutput, Wallet};
 use bdk_chain::indexed_tx_graph::Indexer;
 use bdk_chain::{BlockId, ConfirmationTime};
 use bitcoin::hashes::Hash;

crates/bdk/tests/wallet.rs

@@ -237,6 +237,25 @@ fn test_get_funded_wallet_tx_fee_rate() {
     assert_eq!(tx_fee_rate.as_sat_per_vb(), 8.849558);
 }
 
+#[test]
+fn test_list_output() {
+    let (wallet, txid) = get_funded_wallet(get_test_wpkh());
+    let txos = wallet
+        .list_output()
+        .map(|op| (op.outpoint, op))
+        .collect::<std::collections::BTreeMap<_, _>>();
+    assert_eq!(txos.len(), 2);
+    for (op, txo) in txos {
+        if op.txid == txid {
+            assert_eq!(txo.txout.value, 50_000);
+            assert!(!txo.is_spent);
+        } else {
+            assert_eq!(txo.txout.value, 76_000);
+            assert!(txo.is_spent);
+        }
+    }
+}
+
 macro_rules! assert_fee_rate {
     ($psbt:expr, $fees:expr, $fee_rate:expr $( ,@dust_change $( $dust_change:expr )* )* $( ,@add_signature $( $add_signature:expr )* )* ) => ({
         let psbt = $psbt.clone();