chore(ln-dlc-node): Give more specific name to wallet method

crates/ln-dlc-node/src/ldk_node_wallet.rs

@@ -179,7 +179,11 @@ where
         Ok(utxos)
     }
 
-    pub fn get_utxos_for_amount(&self, amount: u64, lock_utxos: bool) -> Result<Vec<Utxo>> {
+    pub fn get_utxos_for_dlc_funding_transaction(
+        &self,
+        amount: u64,
+        lock_utxos: bool,
+    ) -> Result<Vec<Utxo>> {
         let utxos = self.get_utxos()?;
         // get temporarily reserved utxo from in-memory storage
         let mut reserved_outpoints = self.locked_outpoints.lock();

crates/ln-dlc-node/src/ln_dlc_wallet.rs

@@ -270,6 +270,7 @@ impl<S: TenTenOneStorage, N: Storage> dlc_manager::Wallet for LnDlcWallet<S, N>
         Ok(sk)
     }
 
+    // This is only used to create the funding transaction of a DLC or a DLC channel.
     fn get_utxos_for_amount(
         &self,
         amount: u64,
@@ -278,7 +279,7 @@ impl<S: TenTenOneStorage, N: Storage> dlc_manager::Wallet for LnDlcWallet<S, N>
     ) -> Result<Vec<Utxo>, Error> {
         let utxos = self
             .ldk_wallet()
-            .get_utxos_for_amount(amount, lock_utxos)
+            .get_utxos_for_dlc_funding_transaction(amount, lock_utxos)
             .map_err(|error| {
                 Error::InvalidState(format!("Could not find utxos for amount: {error:?}"))
             })?;