feat: expose tx_details

Author: reez

bdk-ffi/src/types.rs

@@ -48,7 +48,7 @@ pub enum KeychainKind {
 }
 
 /// Represents the observed position of some chain data.
-#[derive(Debug, uniffi::Enum)]
+#[derive(Debug, uniffi::Enum, Clone)]
 pub enum ChainPosition {
     /// The chain data is confirmed as it is anchored in the best chain by `A`.
     Confirmed {
@@ -966,3 +966,30 @@ impl From<bdk_wallet::ChangeSet> for ChangeSet {
         }
     }
 }
+
+#[derive(uniffi::Record, Debug, Clone)]
+pub struct TxDetails {
+    pub txid: Arc<Txid>,
+    pub sent: Arc<Amount>,
+    pub received: Arc<Amount>,
+    pub fee: Option<Arc<Amount>>,
+    pub fee_rate: Option<f32>,
+    pub balance_delta: i64,
+    pub chain_position: ChainPosition,
+    pub tx: Arc<Transaction>,
+}
+
+impl From<bdk_wallet::TxDetails> for TxDetails {
+    fn from(details: bdk_wallet::TxDetails) -> Self {
+        TxDetails {
+            txid: Arc::new(Txid(details.txid)),
+            sent: Arc::new(details.sent.into()),
+            received: Arc::new(details.received.into()),
+            fee: details.fee.map(|f| Arc::new(f.into())),
+            fee_rate: details.fee_rate.map(|fr| fr.to_sat_per_vb_ceil() as f32),
+            balance_delta: details.balance_delta.to_sat(),
+            chain_position: details.chain_position.into(),
+            tx: Arc::new(Transaction::from(details.tx.as_ref().clone())),
+        }
+    }
+}

bdk-ffi/src/wallet.rs

@@ -418,6 +418,13 @@ impl Wallet {
     pub fn latest_checkpoint(&self) -> BlockId {
         self.get_wallet().latest_checkpoint().block_id().into()
     }
+
+    /// Get detailed information about a transaction affecting the wallet.
+    pub fn tx_details(&self, txid: Arc<Txid>) -> Option<crate::types::TxDetails> {
+        self.get_wallet()
+            .tx_details(txid.0)
+            .map(|details| details.into())
+    }
 }
 
 impl Wallet {