76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
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/*
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* Copyright (c) 2015, Cryptonomex, Inc.
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* All rights reserved.
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*
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* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
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* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
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* are permitted until September 8, 2015, provided that the following conditions are met:
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*
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* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <graphene/chain/transaction.hpp>
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#include <fc/io/raw.hpp>
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namespace graphene { namespace chain {
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digest_type transaction::digest(const block_id_type& ref_block_id) const
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{
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digest_type::encoder enc;
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fc::raw::pack( enc, ref_block_id );
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fc::raw::pack( enc, *this );
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return enc.result();
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}
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digest_type processed_transaction::merkle_digest()const
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{
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return digest_type::hash(*this);
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}
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digest_type transaction::digest()const
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{
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//Only use this digest() for transactions with absolute expiration times.
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if( relative_expiration != 0 ) edump((*this));
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assert(relative_expiration == 0);
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digest_type::encoder enc;
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fc::raw::pack( enc, *this );
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return enc.result();
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}
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void transaction::validate() const
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{
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if( relative_expiration == 0 )
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FC_ASSERT( ref_block_num == 0 && ref_block_prefix > 0 );
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for( const auto& op : operations )
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op.visit(operation_validator());
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}
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graphene::chain::transaction_id_type graphene::chain::transaction::id() const
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{
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digest_type::encoder enc;
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fc::raw::pack(enc, *this);
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auto hash = enc.result();
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transaction_id_type result;
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memcpy(result._hash, hash._hash, std::min(sizeof(result), sizeof(hash)));
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return result;
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}
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void graphene::chain::signed_transaction::sign( key_id_type id, const private_key_type& key )
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{
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if( relative_expiration != 0 )
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{
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if( !block_id_cache.valid() ) edump((*this));
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assert(block_id_cache.valid());
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signatures[id] = key.sign_compact( digest(*block_id_cache) );
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} else {
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signatures[id] = key.sign_compact( digest() );
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}
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}
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} } // graphene::chain
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