initial commit

validator/impl/proof.hpp

@@ -0,0 +1,94 @@
+/*
+    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
+*/
+#pragma once
+#include "interfaces/proof.h"
+#include "interfaces/config.h"
+#include "block/block-db.h"
+#include "block/mc-config.h"
+#include "vm/db/StaticBagOfCellsDb.h"
+
+namespace ton {
+namespace validator {
+using td::Ref;
+
+class ConfigHolderQ : public ConfigHolder {
+  std::shared_ptr<block::Config> config_;
+  std::shared_ptr<vm::StaticBagOfCellsDb> boc_;
+
+ public:
+  ConfigHolderQ() = default;
+  ConfigHolderQ(std::shared_ptr<block::Config> config, std::shared_ptr<vm::StaticBagOfCellsDb> boc)
+      : config_(std::move(config)), boc_(std::move(boc)) {
+  }
+  ConfigHolderQ(std::shared_ptr<block::Config> config) : config_(std::move(config)) {
+  }
+  const block::Config *get_config() const {
+    return config_.get();
+  }
+  ConfigHolderQ *make_copy() const override {
+    return new ConfigHolderQ(*this);
+  }
+  // if necessary, add more public methods providing interface to config_->...()
+  td::Ref<ValidatorSet> get_total_validator_set(int next) const override;  // next = -1 -> prev, next = 0 -> cur
+};
+
+class ProofLinkQ : virtual public ProofLink {
+ protected:
+  BlockIdExt id_;
+  td::BufferSlice data_;
+
+ public:
+  ProofLinkQ(const BlockIdExt &id, td::BufferSlice data) : id_(id), data_(std::move(data)) {
+  }
+  ProofLinkQ *make_copy() const override {
+    return new ProofLinkQ(id_, data_.clone());
+  }
+  BlockIdExt block_id() const override {
+    return id_;
+  }
+  td::BufferSlice data() const override {
+    return data_.clone();
+  }
+  td::Result<BlockSeqno> prev_key_mc_seqno() const override;
+  td::Result<td::Ref<ConfigHolder>> get_key_block_config() const override;
+
+ protected:
+  td::Result<std::pair<Ref<vm::Cell>, std::shared_ptr<vm::StaticBagOfCellsDb>>> get_virtual_root(
+      bool lazy = false) const;
+};
+
+#if TD_MSVC
+#pragma warning(push)
+#pragma warning(disable : 4250)  // Proof is an interface, so there is no problem here
+#endif
+class ProofQ : public Proof, public ProofLinkQ {
+ public:
+  ProofQ(BlockIdExt masterchain_block_id, td::BufferSlice data) : ProofLinkQ(masterchain_block_id, std::move(data)) {
+  }
+  ProofQ *make_copy() const override {
+    return new ProofQ(id_, data_.clone());
+  }
+  td::Result<Ref<ProofLink>> export_as_proof_link() const override;
+};
+#if TD_MSVC
+#pragma warning(pop)
+#endif
+
+}  // namespace validator
+}  // namespace ton