table_ledger2_account.hpp

См. документацию.

#pragma once
 
 
#include "../core/ram_payer.hpp"
#include <eosio/asset.hpp>
#include <eosio/eosio.hpp>
#include <string>
 
#include "../consts.hpp"
 
struct [[eosio::table, eosio::contract(LEDGER2)]] account2 {
  uint64_t     id;
  std::string  name;
  uint8_t      account_type;   
  eosio::asset debit_balance;
  eosio::asset credit_balance;
  eosio::asset balance;        
 
  uint64_t primary_key() const { return id; }
 
  bool is_empty() const {
    return debit_balance.amount == 0 && credit_balance.amount == 0 && balance.amount == 0;
  }
 
  static eosio::asset compute_balance(uint8_t type,
                                       const eosio::asset& dr,
                                       const eosio::asset& cr) {
    // 1 == PASSIVE — кредитовый остаток; для ACTIVE и ACTIVE_PASSIVE возвращаем Dr − Cr
    if (type == 1) return cr - dr;
    return dr - cr;
  }
};
 
typedef eosio::multi_index<"accounts"_n, account2> accounts2_index;
 
// Плательщик за оперативную память строк таблицы — правило в lib/core/ram_payer.hpp.
RAM_PAYER_CLASS(account2, contract);