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https://github.com/danog/ton.git
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7ea00ebfcf
updated tonlib fixed bugs in func validator: partial support for hardforks liteserver: support for waitMasterchainBlock prefix transactions: support for gas flat rate
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#pragma once
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#include "td/actor/actor.h"
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#include "ton/ton-types.h"
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#include "validator/interfaces/block-handle.h"
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#include "validator/interfaces/db.h"
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#include "td/db/KeyValueAsync.h"
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namespace ton {
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namespace validator {
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class RootDb;
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class BlockDb : public td::actor::Actor {
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public:
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void store_block_handle(BlockHandle handle, td::Promise<td::Unit> promise);
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void get_block_handle(BlockIdExt id, td::Promise<BlockHandle> promise);
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void start_up() override;
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void alarm() override;
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void gc();
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void skip_gc();
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void truncate(td::Ref<MasterchainState> state, td::Promise<td::Unit> promise);
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BlockDb(td::actor::ActorId<RootDb> root_db, std::string db_path);
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private:
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using KeyHash = td::Bits256;
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struct DbEntry {
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BlockIdExt block_id;
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KeyHash prev;
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KeyHash next;
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DbEntry(tl_object_ptr<ton_api::db_blockdb_lru> entry);
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DbEntry() {
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}
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DbEntry(BlockIdExt block_id, KeyHash prev, KeyHash next) : block_id(block_id), prev(prev), next(next) {
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}
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tl_object_ptr<ton_api::db_blockdb_lru> release();
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bool is_empty() const {
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return !block_id.is_valid();
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}
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};
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static KeyHash get_block_lru_key(BlockIdExt block_id);
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static KeyHash get_block_value_key(BlockIdExt block_id);
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static KeyHash get_block_lru_empty_key_hash() {
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return KeyHash::zero();
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}
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td::Result<DbEntry> get_block_lru(KeyHash key);
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td::Result<td::BufferSlice> get_block_value(KeyHash key);
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void set_block_lru(KeyHash key_hash, DbEntry e);
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void set_block_value(KeyHash key_hash, td::BufferSlice data);
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std::shared_ptr<td::KeyValue> kv_;
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td::actor::ActorId<RootDb> root_db_;
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std::string db_path_;
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KeyHash last_gc_ = KeyHash::zero();
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};
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} // namespace validator
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} // namespace ton
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