buyback.cpp

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/*
 * Copyright (c) 2015 Cryptonomex, Inc., and contributors.
 *
 * The MIT License
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 * of this software and associated documentation files (the "Software"), to deal
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 * furnished to do so, subject to the following conditions:
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 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
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#include <graphene/protocol/buyback.hpp>
#include <graphene/chain/database.hpp>
#include <graphene/chain/exceptions.hpp>
#include <graphene/chain/hardfork.hpp>
 
namespace graphene { namespace chain {
 
void evaluate_buyback_account_options( const database& db, const buyback_account_options& bbo )
{
   const asset_object& a = bbo.asset_to_buy(db);
   GRAPHENE_ASSERT( a.issuer == bbo.asset_to_buy_issuer,
      account_create_buyback_incorrect_issuer, "Incorrect asset issuer specified in buyback_account_options", ("asset", a)("bbo", bbo) );
   GRAPHENE_ASSERT( !a.buyback_account.valid(),
      account_create_buyback_already_exists, "Cannot create buyback for asset which already has buyback", ("asset", a)("bbo", bbo) );
   // TODO:  Replace with chain parameter #554
   GRAPHENE_ASSERT( bbo.markets.size() < GRAPHENE_DEFAULT_MAX_BUYBACK_MARKETS,
      account_create_buyback_too_many_markets, "Too many buyback markets", ("asset", a)("bbo", bbo) );
}
 
} }