fix(types): v24 ListUnspentItem might not have a label field

Author: storopoli

types/src/v24/wallet/into.rs

@@ -216,6 +216,7 @@ impl ListUnspentItem {
         let vout = crate::to_u32(self.vout, "vout")?;
         let address = self.address.parse::<Address<_>>().map_err(E::Address)?;
         let script_pubkey = ScriptBuf::from_hex(&self.script_pubkey).map_err(E::ScriptPubkey)?;
+        let label = self.label.unwrap_or_default();
 
         let amount = SignedAmount::from_btc(self.amount).map_err(E::Amount)?;
         let confirmations = crate::to_u32(self.confirmations, "confirmations")?;
@@ -228,7 +229,7 @@ impl ListUnspentItem {
             txid,
             vout,
             address,
-            label: self.label,
+            label,
             script_pubkey,
             amount,
             confirmations,

types/src/v24/wallet/mod.rs

@@ -250,7 +250,7 @@ pub struct ListUnspentItem {
     /// The bitcoin address of the transaction.
     pub address: String,
     /// The associated label, or "" for the default label.
-    pub label: String,
+    pub label: Option<String>,
     /// The script key.
     #[serde(rename = "scriptPubKey")]
     pub script_pubkey: String,