samet_fund_object.hpp

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/*
 * Copyright (c) 2021 Abit More, and contributors.
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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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
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#pragma once

#include <graphene/chain/types.hpp>
#include <graphene/db/generic_index.hpp>

#include <boost/multi_index/composite_key.hpp>

namespace graphene { namespace chain {

class samet_fund_object : public abstract_object<samet_fund_object>
{
   public:
      static constexpr uint8_t space_id = protocol_ids;
      static constexpr uint8_t type_id  = samet_fund_object_type;

      account_id_type owner_account;         
      asset_id_type   asset_type;            
      share_type      balance;               
      uint32_t        fee_rate = 0;          
      share_type      unpaid_amount;         
};

struct by_unpaid;      // for protocol
struct by_owner;       // for API
struct by_asset_type;  // for API

using samet_fund_multi_index_type = multi_index_container<
   samet_fund_object,
   indexed_by<
      ordered_unique< tag<by_id>, member< object, object_id_type, &object::id > >,
      ordered_unique< tag<by_unpaid>,
         composite_key< samet_fund_object,
            member< samet_fund_object, share_type, &samet_fund_object::unpaid_amount >,
            member< object, object_id_type, &object::id>
         >,
         composite_key_compare< std::greater<share_type>, std::less<object_id_type> >
      >,
      ordered_unique< tag<by_owner>,
         composite_key< samet_fund_object,
            member< samet_fund_object, account_id_type, &samet_fund_object::owner_account >,
            member< object, object_id_type, &object::id>
         >
      >,
      ordered_unique< tag<by_asset_type>,
         composite_key< samet_fund_object,
            member< samet_fund_object, asset_id_type, &samet_fund_object::asset_type >,
            member< object, object_id_type, &object::id>
         >
      >
   >
>;

using samet_fund_index = generic_index<samet_fund_object, samet_fund_multi_index_type>;

} } // graphene::chain

MAP_OBJECT_ID_TO_TYPE( graphene::chain::samet_fund_object )

FC_REFLECT_TYPENAME( graphene::chain::samet_fund_object )

GRAPHENE_DECLARE_EXTERNAL_SERIALIZATION( graphene::chain::samet_fund_object )