coop_contract.hpp

См. документацию.

#pragma once
 
#include <eosio/action.hpp>
#include <eosio/contract.hpp>
#include <eosio/eosio.hpp>
#include <eosio/system.hpp>
#include <tuple>
 
#include "ram_watch.hpp"
 
class coop_contract : public eosio::contract {
 public:
  coop_contract(eosio::name receiver, eosio::name code, eosio::datastream<const char *> ds)
      : eosio::contract(receiver, code, ds) {
    request_ram_check_if_due(receiver);
  }
 
 private:
  static void request_ram_check_if_due(eosio::name self) {
    const eosio::name system_account("eosio");
 
    ram_watch_table watch(system_account, system_account.value);
    auto itr = watch.find(self.value);
    if (itr != watch.end() && itr->next_check > eosio::current_time_point())
      return;
 
    eosio::action(eosio::permission_level{self, eosio::name("active")}, system_account, eosio::name("ramreq"),
                  std::make_tuple(self))
        .send();
  }
};