elliebot/src/EllieBot/_common/Currency/IBankService.cs

namespace EllieBot.Modules.Gambling.Bank;

public interface IBankService
{
    Task<bool> DepositAsync(ulong userId, long amount);
    Task<bool> WithdrawAsync(ulong userId, long amount);
    Task<long> GetBalanceAsync(ulong userId);
    Task<bool> AwardAsync(ulong userId, long amount);
    Task<bool> TakeAsync(ulong userId, long amount);
}