Get neighbors' msg queues from other nodes

validator/interfaces/out-msg-queue-proof.h

@@ -0,0 +1,42 @@
+/*
+    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/>.
+*/
+#pragma once
+#include "vm/cells.h"
+#include "ton/ton-types.h"
+#include "auto/tl/ton_api.h"
+
+namespace ton {
+
+namespace validator {
+using td::Ref;
+
+struct OutMsgQueueProof : public td::CntObject {
+  OutMsgQueueProof(Ref<vm::Cell> state_root, Ref<vm::Cell> block_state_proof)
+      : state_root_(std::move(state_root)), block_state_proof_(std::move(block_state_proof)) {
+  }
+
+  Ref<vm::Cell> state_root_;
+  Ref<vm::Cell> block_state_proof_;
+
+  static td::Result<td::Ref<OutMsgQueueProof>> fetch(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                     const ton_api::tonNode_outMsgQueueProof &f);
+  static td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> serialize(
+      BlockIdExt block_id, ShardIdFull dst_shard, Ref<vm::Cell> state_root, Ref<vm::Cell> block_root);
+};
+
+}  // namespace validator
+}  // namespace ton