924 lines
28 KiB
C++
924 lines
28 KiB
C++
/*
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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/database.hpp>
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#include <graphene/chain/operations.hpp>
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#include <fc/crypto/aes.hpp>
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namespace graphene { namespace chain {
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/**
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* Valid symbols have between 3 and 17 upper case characters
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* with at most a single "." that is not the first or last character.
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*/
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bool is_valid_symbol( const string& symbol )
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{
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if( symbol.size() > 17 ) return false;
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if( symbol.size() < 3 ) return false;
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int dot_count = 0;
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for( auto c : symbol )
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{
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if( c == '.' ) ++dot_count;
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else if( c < 'A' || c > 'Z' ) return false;
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}
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if( symbol[0] == '.' || symbol[symbol.size()-1] == '.' )
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return false;
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return dot_count <= 1;
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}
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/**
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* Valid names are all lower case, start with [a-z] and may
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* have "." or "-" in the name along with a single '/'. The
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* next character after a "/", "." or "-" cannot be [0-9] or
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* another '.', '-'.
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*
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*/
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bool is_valid_name( const string& s )
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{
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if( s.size() < 2 ) return false;
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if( s.size() >= 64 ) return false;
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int num_slash = 0;
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char prev = ' ';
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for( auto c : s )
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{
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if( c >= 'a' && c <= 'z' ){}
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else if( c >= '0' && c <= '9' )
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{
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if( prev == ' ' || prev == '.' || prev == '/' ) return false;
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}
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else switch( c )
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{
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case '/':
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if( ++num_slash > 1 ) return false;
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case '.':
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case '-':
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if( prev == ' ' || prev == '/' || prev == '.' || prev == '-' ) return false;
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break;
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default:
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return false;
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}
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prev = c;
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}
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switch( s.back() )
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{
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case '/': case '-': case '.':
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return false;
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default:
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return true;
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}
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}
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bool is_cheap_name( const string& n )
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{
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bool v = false;
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for( auto c : n )
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{
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if( c >= '0' && c <= '9' ) return true;
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if( c == '.' || c == '-' || c == '/' ) return true;
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switch( c )
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{
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case 'a':
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case 'e':
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case 'i':
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case 'o':
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case 'u':
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case 'y':
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v = true;
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}
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}
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if( !v )
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return true;
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return false;
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}
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share_type account_create_operation::calculate_fee( const fee_schedule_type& schedule )const
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{
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auto core_fee_required = schedule.account_create_fee;
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uint32_t s = name.size();
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if( is_cheap_name( name ) ) s = 63;
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FC_ASSERT( s >= 2 );
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if( s == 8 )
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core_fee_required = schedule.account_len8_fee;
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else if( s == 7 )
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core_fee_required = schedule.account_len7_fee;
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else if( s == 6 )
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core_fee_required = schedule.account_len6_fee;
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else if( s == 5 )
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core_fee_required = schedule.account_len5_fee;
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else if( s == 4 )
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core_fee_required = schedule.account_len4_fee;
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else if( s == 3 )
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core_fee_required = schedule.account_len3_fee;
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else if( s == 2 )
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core_fee_required = schedule.account_len2_fee;
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return core_fee_required;
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}
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share_type account_update_operation::calculate_fee( const fee_schedule_type& schedule )const
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{
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return schedule.account_create_fee;
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}
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void account_update_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
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flat_set<account_id_type>& owner_auth_set) const
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{
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if( owner || active )
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owner_auth_set.insert( account );
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else
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active_auth_set.insert( account );
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}
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void account_update_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( account != account_id_type() );
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FC_ASSERT( owner || active || voting_account || memo_key || vote );
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}
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share_type asset_create_operation::calculate_fee( const fee_schedule_type& schedule )const
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{
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auto core_fee_required = schedule.asset_create_fee;
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uint32_t s = symbol.size();
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while( s <= 6 ) { core_fee_required *= 30; ++s; }
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return core_fee_required;
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}
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share_type transfer_operation::calculate_fee( const fee_schedule_type& schedule )const
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{
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share_type core_fee_required = schedule.transfer_fee;
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if( memo )
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{
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core_fee_required += share_type((memo->message.size() * schedule.data_fee)/1024);
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}
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return core_fee_required;
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}
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struct key_data_validate
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{
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typedef void result_type;
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void operator()( const address& a )const { FC_ASSERT( a != address() ); }
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void operator()( const public_key_type& a )const { FC_ASSERT( a != public_key_type() ); }
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};
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void key_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
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flat_set<account_id_type>&) const
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{
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active_auth_set.insert(fee_paying_account);
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}
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void key_create_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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key_data.visit( key_data_validate() );
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}
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void account_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
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flat_set<account_id_type>&) const
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{
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active_auth_set.insert(registrar);
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}
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void account_create_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( is_valid_name( name ) );
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FC_ASSERT( referrer_percent >= 0 );
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FC_ASSERT( referrer_percent <= 100 );
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FC_ASSERT( !owner.auths.empty() );
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auto pos = name.find( '/' );
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if( pos != string::npos )
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{
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FC_ASSERT( owner.weight_threshold == 1 );
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FC_ASSERT( owner.auths.size() == 1 );
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}
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FC_ASSERT( num_witness + num_committee >= num_witness ); // no overflow
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FC_ASSERT( num_witness + num_committee <= vote.size() );
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// FC_ASSERT( (num_witness == 0) || (num_witness&0x01) == 0, "must be odd number" );
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// FC_ASSERT( (num_committee == 0) || (num_committee&0x01) == 0, "must be odd number" );
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}
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share_type asset_publish_feed_operation::calculate_fee( const fee_schedule_type& schedule )const
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{
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return schedule.publish_feed_fee;
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}
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void asset_publish_feed_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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feed.validate();
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}
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void transfer_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
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flat_set<account_id_type>&) const
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{
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active_auth_set.insert( from );
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}
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void transfer_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( from != to );
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FC_ASSERT( amount.amount > 0 );
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}
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void asset_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(issuer);
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}
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void asset_create_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( is_valid_symbol( symbol ) );
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common_options.validate();
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if( common_options.issuer_permissions & (disable_force_settle|global_settle) )
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FC_ASSERT( bitasset_options.valid() );
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if( is_prediction_market )
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{
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FC_ASSERT( bitasset_options.valid(), "Cannot have a User-Issued Asset implement a prediction market." );
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FC_ASSERT( common_options.issuer_permissions & global_settle );
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}
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if( bitasset_options ) bitasset_options->validate();
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asset dummy = asset(1) * common_options.core_exchange_rate;
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FC_ASSERT(dummy.asset_id == asset_id_type(1));
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FC_ASSERT(precision <= 12);
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}
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asset_update_operation::asset_update_operation(const asset_object& old)
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{
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issuer = old.issuer;
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asset_to_update = old.get_id();
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new_options = old.options;
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}
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void asset_update_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(issuer);
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}
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void asset_update_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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if( new_issuer )
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FC_ASSERT(issuer != *new_issuer);
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new_options.validate();
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asset dummy = asset(1, asset_to_update) * new_options.core_exchange_rate;
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FC_ASSERT(dummy.asset_id == asset_id_type());
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}
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share_type asset_update_operation::calculate_fee( const fee_schedule_type& k )const
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{
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return k.asset_update_fee;
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}
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void asset_burn_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(payer);
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}
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void asset_burn_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( amount_to_burn.amount.value <= GRAPHENE_BLOCKCHAIN_MAX_SHARES );
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FC_ASSERT( amount_to_burn.amount.value > 0 );
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}
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share_type asset_burn_operation::calculate_fee( const fee_schedule_type& k )const
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{
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return k.asset_issue_fee;
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}
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void asset_issue_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(issuer);
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}
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void asset_issue_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( asset_to_issue.amount.value <= GRAPHENE_BLOCKCHAIN_MAX_SHARES );
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FC_ASSERT( asset_to_issue.amount.value > 0 );
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FC_ASSERT( asset_to_issue.asset_id != 0 );
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}
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share_type asset_issue_operation::calculate_fee( const fee_schedule_type& k )const
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{
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return k.asset_issue_fee;
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}
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share_type delegate_create_operation::calculate_fee( const fee_schedule_type& k )const
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{
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return k.delegate_create_fee ;
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}
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void delegate_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(delegate_account);
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}
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void delegate_create_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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}
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void asset_fund_fee_pool_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(from_account);
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}
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void asset_fund_fee_pool_operation::validate() const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( fee.asset_id == asset_id_type() );
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FC_ASSERT( amount > 0 );
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}
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share_type asset_fund_fee_pool_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.asset_fund_fee_pool_fee;
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}
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void limit_order_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(seller);
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}
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void limit_order_create_operation::validate()const
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{
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FC_ASSERT( amount_to_sell.asset_id != min_to_receive.asset_id );
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( amount_to_sell.amount > 0 );
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FC_ASSERT( min_to_receive.amount > 0 );
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}
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share_type limit_order_create_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.limit_order_fee;
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}
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void limit_order_cancel_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(fee_paying_account);
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}
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void limit_order_cancel_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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}
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share_type limit_order_cancel_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.limit_order_fee;
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}
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void short_order_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(seller);
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}
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void short_order_create_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( initial_collateral_ratio >= GRAPHENE_MIN_COLLATERAL_RATIO );
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FC_ASSERT( initial_collateral_ratio > maintenance_collateral_ratio );
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FC_ASSERT( initial_collateral_ratio <= GRAPHENE_MAX_COLLATERAL_RATIO );
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}
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share_type short_order_create_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.short_order_fee;
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}
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void short_order_cancel_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(fee_paying_account);
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}
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void short_order_cancel_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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}
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share_type short_order_cancel_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.short_order_fee;
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}
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void call_order_update_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(funding_account);
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}
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void call_order_update_operation::validate()const
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{
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FC_ASSERT( fee.amount >= 0 );
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FC_ASSERT( collateral_to_add.amount > 0 || amount_to_cover.amount > 0 || maintenance_collateral_ratio > 0 );
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if( amount_to_cover.amount == 0 ) FC_ASSERT( collateral_to_add.amount >= 0 );
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if( collateral_to_add.amount.value <= 0 ) FC_ASSERT( amount_to_cover.amount.value > 0 );
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FC_ASSERT( amount_to_cover.amount >= 0 );
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FC_ASSERT( amount_to_cover.asset_id != collateral_to_add.asset_id );
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FC_ASSERT( maintenance_collateral_ratio == 0 || maintenance_collateral_ratio >= 1000 );
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}
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share_type call_order_update_operation::calculate_fee(const fee_schedule_type& k) const
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{
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return k.short_order_fee;
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}
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proposal_create_operation proposal_create_operation::genesis_proposal(const database& db)
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{
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auto global_params = db.get_global_properties().parameters;
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proposal_create_operation op = {account_id_type(), asset(), {},
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db.head_block_time() + global_params.maximum_proposal_lifetime,
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global_params.genesis_proposal_review_period};
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op.fee = op.calculate_fee(global_params.current_fees);
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return op;
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}
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void proposal_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
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{
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active_auth_set.insert(fee_paying_account);
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}
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void proposal_create_operation::validate() const
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{
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FC_ASSERT( !proposed_ops.empty() );
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for( const auto& op : proposed_ops ) op.validate();
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}
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void proposal_update_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
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flat_set<account_id_type>& owner_auth_set) const
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{
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active_auth_set.insert(fee_paying_account);
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for( auto id : active_approvals_to_add )
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active_auth_set.insert(id);
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for( auto id : active_approvals_to_remove )
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active_auth_set.insert(id);
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for( auto id : owner_approvals_to_add )
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owner_auth_set.insert(id);
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for( auto id : owner_approvals_to_remove )
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owner_auth_set.insert(id);
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}
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void proposal_update_operation::validate() const
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{
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FC_ASSERT(fee.amount >= 0);
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FC_ASSERT(!(active_approvals_to_add.empty() && active_approvals_to_remove.empty() &&
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owner_approvals_to_add.empty() && owner_approvals_to_remove.empty() &&
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key_approvals_to_add.empty() && key_approvals_to_remove.empty()));
|
|
for( auto a : active_approvals_to_add )
|
|
{
|
|
FC_ASSERT(active_approvals_to_remove.find(a) == active_approvals_to_remove.end(),
|
|
"Cannot add and remove approval at the same time.");
|
|
}
|
|
for( auto a : owner_approvals_to_add )
|
|
{
|
|
FC_ASSERT(owner_approvals_to_remove.find(a) == owner_approvals_to_remove.end(),
|
|
"Cannot add and remove approval at the same time.");
|
|
}
|
|
for( auto a : key_approvals_to_add )
|
|
{
|
|
FC_ASSERT(key_approvals_to_remove.find(a) == key_approvals_to_remove.end(),
|
|
"Cannot add and remove approval at the same time.");
|
|
}
|
|
}
|
|
|
|
void proposal_delete_operation::get_required_auth(flat_set<account_id_type>& active_auth_set,
|
|
flat_set<account_id_type>& owner_auth_set) const
|
|
{
|
|
if( using_owner_authority )
|
|
owner_auth_set.insert(fee_paying_account);
|
|
else
|
|
active_auth_set.insert(fee_paying_account);
|
|
}
|
|
|
|
void account_transfer_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
}
|
|
|
|
void account_transfer_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( account_id );
|
|
}
|
|
|
|
share_type account_transfer_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.transfer_fee;
|
|
}
|
|
|
|
|
|
void proposal_delete_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
}
|
|
|
|
void witness_withdraw_pay_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(to_account);
|
|
}
|
|
|
|
void witness_withdraw_pay_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( amount >= 0 );
|
|
}
|
|
|
|
share_type witness_withdraw_pay_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.witness_withdraw_pay_fee;
|
|
}
|
|
|
|
void account_whitelist_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(authorizing_account);
|
|
}
|
|
|
|
void global_parameters_update_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
new_parameters.validate();
|
|
}
|
|
|
|
share_type global_parameters_update_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.global_parameters_update_fee;
|
|
}
|
|
|
|
void witness_create_operation::get_required_auth(flat_set<graphene::chain::account_id_type>& active_auth_set, flat_set<graphene::chain::account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(witness_account);
|
|
}
|
|
|
|
void witness_create_operation::validate() const
|
|
{
|
|
FC_ASSERT(fee.amount >= 0);
|
|
}
|
|
|
|
share_type witness_create_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.delegate_create_fee;
|
|
}
|
|
|
|
void withdraw_permission_update_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( withdraw_from_account );
|
|
}
|
|
|
|
void withdraw_permission_update_operation::validate()const
|
|
{
|
|
FC_ASSERT( withdrawal_limit.amount > 0 );
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( withdrawal_period_sec > 0 );
|
|
FC_ASSERT( withdraw_from_account != authorized_account );
|
|
FC_ASSERT( periods_until_expiration > 0 );
|
|
}
|
|
|
|
share_type withdraw_permission_update_operation::calculate_fee( const fee_schedule_type& schedule )const
|
|
{
|
|
return schedule.withdraw_permission_update_fee;
|
|
}
|
|
|
|
void withdraw_permission_claim_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( withdraw_to_account );
|
|
}
|
|
|
|
void withdraw_permission_claim_operation::validate()const
|
|
{
|
|
FC_ASSERT( withdraw_to_account != withdraw_from_account );
|
|
FC_ASSERT( amount_to_withdraw.amount > 0 );
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
}
|
|
|
|
share_type withdraw_permission_claim_operation::calculate_fee( const fee_schedule_type& schedule )const
|
|
{
|
|
share_type core_fee_required = schedule.transfer_fee;
|
|
if( memo )
|
|
core_fee_required += share_type((memo->message.size() * schedule.data_fee)/1024);
|
|
return core_fee_required;
|
|
}
|
|
|
|
void withdraw_permission_delete_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(withdraw_from_account);
|
|
}
|
|
|
|
void withdraw_permission_delete_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( withdraw_from_account != authorized_account );
|
|
}
|
|
|
|
share_type withdraw_permission_delete_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.withdraw_permission_update_fee;
|
|
}
|
|
|
|
void withdraw_permission_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(withdraw_from_account);
|
|
}
|
|
|
|
void withdraw_permission_create_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( withdraw_from_account != authorized_account );
|
|
FC_ASSERT( withdrawal_limit.amount > 0 );
|
|
//TODO: better bounds checking on these values
|
|
FC_ASSERT( withdrawal_period_sec > 0 );
|
|
FC_ASSERT( periods_until_expiration > 0 );
|
|
}
|
|
|
|
share_type withdraw_permission_create_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.withdraw_permission_update_fee;
|
|
}
|
|
|
|
|
|
void asset_global_settle_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( fee_payer() );
|
|
|
|
}
|
|
|
|
void asset_global_settle_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( asset_to_settle == settle_price.base.asset_id );
|
|
}
|
|
|
|
share_type asset_global_settle_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.global_settle_fee;
|
|
}
|
|
|
|
void asset_settle_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert( account );
|
|
}
|
|
|
|
void asset_settle_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( amount.amount >= 0 );
|
|
}
|
|
|
|
share_type asset_settle_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.asset_settle_fee;
|
|
}
|
|
|
|
|
|
void graphene::chain::asset_publish_feed_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(publisher);
|
|
}
|
|
|
|
void asset_update_bitasset_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(issuer);
|
|
}
|
|
|
|
void asset_update_bitasset_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
new_options.validate();
|
|
}
|
|
|
|
share_type asset_update_bitasset_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.asset_update_fee;
|
|
}
|
|
|
|
void asset_update_feed_producers_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
}
|
|
|
|
void vesting_balance_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
// owner's authorization isn't needed since this is effectively a transfer of value TO the owner
|
|
active_auth_set.insert( creator );
|
|
}
|
|
|
|
share_type vesting_balance_create_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.vesting_balance_create_fee;
|
|
}
|
|
|
|
void vesting_balance_create_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( amount.amount > 0 );
|
|
FC_ASSERT( vesting_seconds > 0 );
|
|
}
|
|
|
|
void vesting_balance_withdraw_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( owner );
|
|
}
|
|
|
|
void vesting_balance_withdraw_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( amount.amount > 0 );
|
|
}
|
|
|
|
share_type vesting_balance_withdraw_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.vesting_balance_withdraw_fee;
|
|
}
|
|
|
|
void memo_data::set_message( const fc::ecc::private_key& priv,
|
|
const fc::ecc::public_key& pub, const string& msg )
|
|
{
|
|
if( from )
|
|
{
|
|
uint64_t entropy = fc::sha224::hash(fc::ecc::private_key::generate())._hash[0];
|
|
entropy <<= 32;
|
|
entropy &= 0xff00000000000000;
|
|
nonce = (fc::time_point::now().time_since_epoch().count() & 0x00ffffffffffffff) | entropy;
|
|
auto secret = priv.get_shared_secret(pub);
|
|
auto nonce_plus_secret = fc::sha512::hash(fc::to_string(nonce) + secret.str());
|
|
string text = memo_message(digest_type::hash(msg)._hash[0], msg).serialize();
|
|
message = fc::aes_encrypt( nonce_plus_secret, vector<char>(text.begin(), text.end()) );
|
|
}
|
|
else
|
|
{
|
|
auto text = memo_message( 0, msg ).serialize();
|
|
message = vector<char>(text.begin(), text.end());
|
|
}
|
|
}
|
|
|
|
string memo_data::get_message( const fc::ecc::private_key& priv,
|
|
const fc::ecc::public_key& pub )const
|
|
{
|
|
if( from )
|
|
{
|
|
auto secret = priv.get_shared_secret(pub);
|
|
auto nonce_plus_secret = fc::sha512::hash(fc::to_string(nonce) + secret.str());
|
|
auto plain_text = fc::aes_decrypt( nonce_plus_secret, message );
|
|
auto result = memo_message::deserialize(string(plain_text.begin(), plain_text.end()));
|
|
FC_ASSERT( result.checksum == uint32_t(digest_type::hash(result.text)._hash[0]) );
|
|
return result.text;
|
|
}
|
|
else
|
|
{
|
|
return memo_message::deserialize(string(message.begin(), message.end())).text;
|
|
}
|
|
}
|
|
|
|
void custom_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert(required_auths.begin(), required_auths.end());
|
|
}
|
|
void custom_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount > 0 );
|
|
}
|
|
share_type custom_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return (data.size() * k.data_fee)/1024;
|
|
}
|
|
|
|
void bond_create_offer_operation::get_required_auth( flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>& )const
|
|
{
|
|
active_auth_set.insert( creator );
|
|
}
|
|
|
|
void bond_create_offer_operation::validate()const
|
|
{ try {
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
FC_ASSERT( amount.amount > 0 );
|
|
collateral_rate.validate();
|
|
FC_ASSERT( (amount * collateral_rate).amount > 0 );
|
|
FC_ASSERT( min_loan_period_sec > 0 );
|
|
FC_ASSERT( loan_period_sec >= min_loan_period_sec );
|
|
FC_ASSERT( interest_apr <= GRAPHENE_MAX_INTEREST_APR );
|
|
} FC_CAPTURE_AND_RETHROW((*this)) }
|
|
|
|
share_type bond_create_offer_operation::calculate_fee( const fee_schedule_type& schedule )const
|
|
{
|
|
return schedule.create_bond_offer_fee;
|
|
}
|
|
|
|
|
|
void bond_cancel_offer_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( creator );
|
|
}
|
|
void bond_cancel_offer_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount > 0 );
|
|
FC_ASSERT( refund.amount > 0 );
|
|
}
|
|
share_type bond_cancel_offer_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.cancel_bond_offer_fee;
|
|
}
|
|
|
|
void bond_accept_offer_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( claimer );
|
|
}
|
|
|
|
void bond_accept_offer_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount > 0 );
|
|
(amount_collateral / amount_borrowed).validate();
|
|
FC_ASSERT( claimer == borrower || claimer == lender );
|
|
FC_ASSERT( borrower != lender );
|
|
}
|
|
|
|
share_type bond_accept_offer_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.accept_bond_offer_fee;
|
|
}
|
|
void bond_claim_collateral_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&)const
|
|
{
|
|
active_auth_set.insert( claimer );
|
|
}
|
|
|
|
void bond_claim_collateral_operation::validate()const
|
|
{
|
|
FC_ASSERT( fee.amount > 0 );
|
|
FC_ASSERT(payoff_amount.amount >= 0 );
|
|
FC_ASSERT(collateral_claimed.amount >= 0 );
|
|
FC_ASSERT( payoff_amount.asset_id != collateral_claimed.asset_id );
|
|
}
|
|
|
|
share_type bond_claim_collateral_operation::calculate_fee( const fee_schedule_type& k )const
|
|
{
|
|
return k.claim_bond_collateral_fee;
|
|
}
|
|
|
|
void worker_create_operation::get_required_auth(flat_set<account_id_type>& active_auth_set, flat_set<account_id_type>&) const
|
|
{
|
|
active_auth_set.insert(owner);
|
|
}
|
|
|
|
void worker_create_operation::validate() const
|
|
{
|
|
FC_ASSERT(fee.amount >= 0);
|
|
FC_ASSERT(work_end_date > work_begin_date);
|
|
FC_ASSERT(daily_pay > 0);
|
|
FC_ASSERT(daily_pay < GRAPHENE_BLOCKCHAIN_MAX_SHARES);
|
|
}
|
|
|
|
share_type worker_create_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
return k.worker_create_fee;
|
|
}
|
|
|
|
string memo_message::serialize() const
|
|
{
|
|
auto serial_checksum = string(sizeof(checksum), ' ');
|
|
(uint32_t&)(*serial_checksum.data()) = htonl(checksum);
|
|
return serial_checksum + text;
|
|
}
|
|
|
|
memo_message memo_message::deserialize(const string& serial)
|
|
{
|
|
memo_message result;
|
|
FC_ASSERT( serial.size() >= sizeof(result.checksum) );
|
|
result.checksum = ntohl((uint32_t&)(*serial.data()));
|
|
result.text = serial.substr(sizeof(result.checksum));
|
|
return result;
|
|
}
|
|
|
|
void account_upgrade_operation::validate() const
|
|
{
|
|
FC_ASSERT( fee.amount >= 0 );
|
|
}
|
|
|
|
share_type account_upgrade_operation::calculate_fee(const fee_schedule_type& k) const
|
|
{
|
|
if( upgrade_to_lifetime_member )
|
|
return k.membership_lifetime_fee;
|
|
return k.membership_annual_fee;
|
|
}
|
|
|
|
} } // namespace graphene::chain
|