table_ledger2_userwallets.hpp

См. документацию.

#pragma once
 
 
#include "../core/ram_payer.hpp"
#include <eosio/asset.hpp>
#include <eosio/eosio.hpp>
 
#include "../consts.hpp"
#include "../core/utils.hpp"
 
struct [[eosio::table, eosio::contract(LEDGER2)]] userwallet {
  uint64_t      id;
  eosio::name   wallet_name;
  eosio::name   username;
  eosio::asset  available;
  eosio::asset  blocked;
 
  uint64_t  primary_key()    const { return id; }
  uint128_t by_userwallet()  const { return combine_ids(wallet_name.value, username.value); }
  uint64_t  by_user()        const { return username.value; }
  uint64_t  by_wallet()      const { return wallet_name.value; }
 
  bool is_empty() const { return available.amount == 0 && blocked.amount == 0; }
};
 
typedef eosio::multi_index<
    "userwallets"_n, userwallet,
    eosio::indexed_by<"byuserwallet"_n, eosio::const_mem_fun<userwallet, uint128_t, &userwallet::by_userwallet>>,
    eosio::indexed_by<"byuser"_n,       eosio::const_mem_fun<userwallet, uint64_t,  &userwallet::by_user>>,
    eosio::indexed_by<"bywallet"_n,     eosio::const_mem_fun<userwallet, uint64_t,  &userwallet::by_wallet>>>
    userwallets_index;
 
// Плательщик за оперативную память строк таблицы — правило в lib/core/ram_payer.hpp.
RAM_PAYER_CLASS(userwallet, contract);