Merge pull request #8955 from yyforyongyu/cr-8516-240729-sendcoins

Allow selecting coins in `sendcoins`

lnrpc/lightning.proto

@@ -1190,9 +1190,8 @@ message SendCoinsRequest {
     int64 sat_per_byte = 5 [deprecated = true];
 
     /*
-    If set, then the amount field will be ignored, and lnd will attempt to
-    send all the coins under control of the internal wallet to the specified
-    address.
+    If set, the amount field should be unset. It indicates lnd will send all
+    wallet coins or all selected coins to the specified address.
     */
     bool send_all = 6;
 
@@ -1208,6 +1207,9 @@ message SendCoinsRequest {
 
     // The strategy to use for selecting coins.
     CoinSelectionStrategy coin_selection_strategy = 10;
+
+    // A list of selected outpoints as inputs for the transaction.
+    repeated OutPoint outpoints = 11;
 }
 message SendCoinsResponse {
     // The transaction ID of the transaction

lnrpc/lightning.swagger.json

@@ -6965,7 +6965,7 @@
         },
         "send_all": {
           "type": "boolean",
-          "description": "If set, then the amount field will be ignored, and lnd will attempt to\nsend all the coins under control of the internal wallet to the specified\naddress."
+          "description": "If set, the amount field should be unset. It indicates lnd will send all\nwallet coins or all selected coins to the specified address."
         },
         "label": {
           "type": "string",
@@ -6983,6 +6983,13 @@
         "coin_selection_strategy": {
           "$ref": "#/definitions/lnrpcCoinSelectionStrategy",
           "description": "The strategy to use for selecting coins."
+        },
+        "outpoints": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/lnrpcOutPoint"
+          },
+          "description": "A list of selected outpoints as inputs for the transaction."
         }
       }
     },

lnrpc/walletrpc/walletkit_server.go

@@ -811,8 +811,8 @@ func (w *WalletKit) SendOutputs(ctx context.Context,
 	// requirement, we can request that the wallet attempts to create this
 	// transaction.
 	tx, err := w.cfg.Wallet.SendOutputs(
-		outputsToCreate, chainfee.SatPerKWeight(req.SatPerKw), minConfs,
-		label, coinSelectionStrategy,
+		nil, outputsToCreate, chainfee.SatPerKWeight(req.SatPerKw),
+		minConfs, label, coinSelectionStrategy,
 	)
 	if err != nil {
 		return nil, err