refactor: use macros for TxOut

Author: rustaceanrob

bdk-ffi/src/bdk.udl

@@ -337,20 +337,7 @@ dictionary LocalOutput {
   ChainPosition chain_position;
 };
 
-/// Bitcoin transaction output.
-///
-/// Defines new coins to be created as a result of the transaction,
-/// along with spending conditions ("script", aka "output script"),
-/// which an input spending it must satisfy.
-///
-/// An output that is not yet spent by an input is called Unspent Transaction Output ("UTXO").
-dictionary TxOut {
-  /// The value of the output, in satoshis.
-  u64 value;
-
-  /// The script which must be satisfied for the output to be spent.
-  Script script_pubkey;
-};
+typedef dictionary TxOut;
 
 /// Represents the observed position of some chain data.
 [Enum]

bdk-ffi/src/bitcoin.rs

@@ -533,9 +533,18 @@ impl From<&BdkTxIn> for TxIn {
     }
 }
 
-#[derive(Debug, Clone)]
+/// Bitcoin transaction output.
+///
+/// Defines new coins to be created as a result of the transaction,
+/// along with spending conditions ("script", aka "output script"),
+/// which an input spending it must satisfy.
+///
+/// An output that is not yet spent by an input is called Unspent Transaction Output ("UTXO").
+#[derive(Debug, Clone, uniffi::Record)]
 pub struct TxOut {
+    /// The value of the output, in satoshis.
     pub value: u64,
+    /// The script which must be satisfied for the output to be spent.
     pub script_pubkey: Arc<Script>,
 }