updated smartcontracts

- updated smartcontracts
- updated fullnode database layout
- fixed memory leak in blockchain-explorer
- updated tonlib

crypto/smc-envelope/SmartContractCode.h

@@ -0,0 +1,30 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2019 Telegram Systems LLP
+*/
+#include "vm/cells.h"
+
+namespace ton {
+class SmartContractCode {
+ public:
+  static td::Result<td::Ref<vm::Cell>> load(td::Slice name);
+  static td::Ref<vm::Cell> multisig();
+  static td::Ref<vm::Cell> wallet();
+  static td::Ref<vm::Cell> simple_wallet();
+  static td::Ref<vm::Cell> simple_wallet_ext();
+};
+}  // namespace ton