lightningd: actually deprecate old close fields.

Changelog-Deprecated: `close` `tx` and `txid` field (use `txs` and `txids`)
Signed-off-by: Rusty Russell <[email protected]>

Author: rustyrussell

contrib/msggen/msggen/schema.json

@@ -5599,8 +5599,6 @@
             "then": {
               "additionalProperties": false,
               "required": [
-                "tx",
-                "txid",
                 "txs",
                 "txids"
               ],

doc/developers-guide/deprecations.md

@@ -34,6 +34,8 @@ hidden: false
 | decode.blinding                      | Field              | v24.11           | v25.05         | Renamed to `first_path_key` in BOLT 4 (available in `decode` from v24.11)                                                              |
 | onion_message_recv.blinding          | Hook Field         | v24.11           | v25.05         | Renamed to `first_path_key` in BOLT 4 (available in hook from v24.11)                                                                  |
 | decodepay                            | Command            | v24.11           | v25.11         | Use `decode` which is more powerful (since v23.05)                                                                                     |
+| close.tx                             | Field              | v24.11           | v25.11         | Use txs array instead                                                                                                                  |
+| close.txid                           | Field              | v24.11           | v25.11         | Use txids array instead                                                                                                                |
 
 Inevitably there are features which need to change: either to be generalized, or removed when they can no longer be supported.
 

doc/schemas/lightning-close.json

@@ -106,8 +106,6 @@
         "then": {
           "additionalProperties": false,
           "required": [
-            "tx",
-            "txid",
             "txs",
             "txids"
           ],

lightningd/closing_control.c

@@ -58,11 +58,13 @@ resolve_one_close_command(struct close_command *cc, bool cooperative,
 	struct json_stream *result = json_stream_success(cc->cmd);
 	const struct bitcoin_tx *close_tx = close_txs[tal_count(close_txs) - 1];
 
-	json_add_tx(result, "tx", close_tx);
+	if (command_deprecated_out_ok(cc->cmd, "tx", "v24.11", "v25.11"))
+		json_add_tx(result, "tx", close_tx);
 	if (!invalid_last_tx(close_tx)) {
 		struct bitcoin_txid txid;
 		bitcoin_txid(close_tx, &txid);
-		json_add_txid(result, "txid", &txid);
+		if (command_deprecated_out_ok(cc->cmd, "txid", "v24.11", "v25.11"))
+			json_add_txid(result, "txid", &txid);
 	}
 
 	json_array_start(result, "txs");