peerplays_migrated/libraries/chain/include/graphene/chain/block.hpp
2015-06-08 12:36:37 -04:00

64 lines
3.1 KiB
C++

/*
* Copyright (c) 2015, Cryptonomex, Inc.
* All rights reserved.
*
* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
* are permitted until September 8, 2015, provided that the following conditions are met:
*
* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <graphene/chain/types.hpp>
#include <graphene/chain/transaction.hpp>
namespace graphene { namespace chain {
struct void_header{};
typedef fc::static_variant<void_header> header_extension;
struct block_header
{
digest_type digest()const;
block_id_type previous;
uint32_t block_num()const { return num_from_id(previous) + 1; }
fc::time_point_sec timestamp;
witness_id_type witness;
secret_hash_type next_secret_hash;
secret_hash_type previous_secret;
checksum_type transaction_merkle_root;
vector<header_extension> extensions;
static uint32_t num_from_id(const block_id_type& id) { return htonl(id._hash[0]); }
};
struct signed_block_header : public block_header
{
block_id_type id()const;
fc::ecc::public_key signee()const;
void sign( const fc::ecc::private_key& signer );
bool validate_signee( const fc::ecc::public_key& expected_signee )const;
signature_type delegate_signature;
};
struct signed_block : public signed_block_header
{
checksum_type calculate_merkle_root()const;
vector<processed_transaction> transactions;
};
} } // graphene::chain
FC_REFLECT( graphene::chain::void_header, )
FC_REFLECT( graphene::chain::block_header, (previous)(timestamp)(witness)
(next_secret_hash)(previous_secret)(transaction_merkle_root)(extensions) )
FC_REFLECT_DERIVED( graphene::chain::signed_block_header, (graphene::chain::block_header), (delegate_signature) )
FC_REFLECT_DERIVED( graphene::chain::signed_block, (graphene::chain::signed_block_header), (transactions) )