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initial commit 2019-09-07 14:03:22 +04:00 • committed by vvaltman
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validator/interfaces/shard-block.h Normal file
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/*
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 "ton/ton-types.h"
#include "shard.h"
#include "interfaces/block-handle.h"
namespace ton {
namespace validator {
class ShardTopBlockDescription : public td::CntObject {
public:
virtual ~ShardTopBlockDescription() = default;
virtual ShardIdFull shard() const = 0;
virtual BlockIdExt block_id() const = 0;
virtual bool before_split() const = 0;
virtual bool after_split() const = 0;
virtual bool after_merge() const = 0;
virtual CatchainSeqno catchain_seqno() const = 0;
virtual UnixTime generated_at() const = 0;
// if method returns false this shard block description is discarded
// if it returns true it will be supplied to collator
//
// it may be invalid if:
// a. a block with a greater or equal seqno is in the masterchain
// b. this validator set is not valid anymore
// c. this shard is not valid anymore
virtual bool may_be_valid(BlockHandle last_masterchain_block_handle,
td::Ref<MasterchainState> last_masterchain_block_state) const = 0;
virtual td::BufferSlice serialize() const = 0;
};
} // namespace validator
} // namespace ton