new listUnspent

src/routes.js

@@ -1946,23 +1946,20 @@ module.exports = async (
     )
   })
 
-  app.post('/api/lnd/listunspent', (req, res) => {
-    const { lightning } = LightningServices.services
-    const { minConfirmations = 3, maxConfirmations = 6 } = req.body
-    lightning.listUnspent(
-      {
-        min_confs: minConfirmations,
-        max_confs: maxConfirmations
-      },
-      (err, unspent) => {
-        if (err) {
-          return handleError(res, err)
-        }
-        logger.debug('ListUnspent:', unspent)
-        res.json(unspent)
-      }
+  app.post('/api/lnd/listunspent', async (req, res) => {
+    try {
+      return res.status(200).json({
+        utxos: await LV2.listUnspent(
+          req.body.minConfirmations,
+          req.body.maxConfirmations
         )
       })
+    } catch (e) {
+      return res.status(500).json({
+        errorMessage: e.message
+      })
+    }
+  })
 
   app.get('/api/lnd/transactions', (req, res) => {
     const { lightning } = LightningServices.services

utils/lightningServices/types.ts

@@ -131,3 +131,35 @@ export interface Services {
   walletUnlocker: Record<string, LightningMethod>
   router: Record<string, LightningMethod>
 }
+
+export interface Utxo {
+  /**
+   * The type of address.
+   */
+  address_type: unknown
+
+  /**
+   * The address.
+   */
+  address: string
+
+  /**
+   * The value of the unspent coin in satoshis.
+   */
+  amount_sat: number
+
+  /**
+   * The pkscript in hex.
+   */
+  pk_script: string
+
+  /**
+   * The outpoint in format txid:n.
+   */
+  outpoint: unknown
+
+  /**
+   * The number of confirmations for the Utxo.
+   */
+  confirmations: number
+}

utils/lightningServices/v2.js

@@ -420,10 +420,39 @@ const newAddress = (type = 0) => {
   })
 }
 
+/**
+ * @typedef {import('./types').Utxo} Utxo
+ */
+
+/**
+ * @param {number} minConfs
+ * @param {number} maxConfs
+ * @returns {Promise<Utxo[]>}
+ */
+const listUnspent = (minConfs = 3, maxConfs = 6) =>
+  Common.makePromise((res, rej) => {
+    const { lightning } = lightningServices.getServices()
+
+    lightning.listUnspent(
+      {
+        min_confs: minConfs,
+        max_confs: maxConfs
+      },
+      (err, unspent) => {
+        if (err) {
+          rej(new Error(err.message))
+        } else {
+          res(unspent.utxos)
+        }
+      }
+    )
+  })
+
 module.exports = {
   sendPaymentV2Keysend,
   sendPaymentV2Invoice,
   listPayments,
   decodePayReq,
-  newAddress
+  newAddress,
+  listUnspent
 }