45 lines
2.1 KiB
C++
45 lines
2.1 KiB
C++
/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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*
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* The MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <graphene/chain/protocol/buyback.hpp>
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#include <graphene/chain/database.hpp>
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#include <graphene/chain/exceptions.hpp>
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#include <graphene/chain/hardfork.hpp>
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namespace graphene { namespace chain {
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void evaluate_buyback_account_options( const database& db, const buyback_account_options& bbo )
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{
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FC_ASSERT( db.head_block_time() >= HARDFORK_538_TIME );
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const asset_object& a = bbo.asset_to_buy(db);
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GRAPHENE_ASSERT( a.issuer == bbo.asset_to_buy_issuer,
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account_create_buyback_incorrect_issuer, "Incorrect asset issuer specified in buyback_account_options", ("asset", a)("bbo", bbo) );
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GRAPHENE_ASSERT( !a.buyback_account.valid(),
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account_create_buyback_already_exists, "Cannot create buyback for asset which already has buyback", ("asset", a)("bbo", bbo) );
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// TODO: Replace with chain parameter #554
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GRAPHENE_ASSERT( bbo.markets.size() < GRAPHENE_DEFAULT_MAX_BUYBACK_MARKETS,
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account_create_buyback_too_many_markets, "Too many buyback markets", ("asset", a)("bbo", bbo) );
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}
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} }
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