SystemParameters.h

#pragma once
 
#include <xrpl/basics/Number.h>
#include <xrpl/basics/chrono.h>
#include <xrpl/protocol/XRPAmount.h>
 
#include <chrono>
#include <cstdint>
#include <ratio>
#include <string>
 
namespace xrpl {
 
// Various protocol and system specific constant globals.
 
/* The name of the system. */
static inline std::string const&
systemName()
{
    static std::string const kName = "xrpld";
    return kName;
}


constexpr XRPAmount kInitialXrp{100'000'000'000 * kDropsPerXrp};
static_assert(kInitialXrp.drops() == 100'000'000'000'000'000);
static_assert(Number::kMaxRep >= kInitialXrp.drops());

inline bool
isLegalAmount(XRPAmount const& amount)
{
    return amount <= kInitialXrp;
}

inline bool
isLegalAmountSigned(XRPAmount const& amount)
{
    return amount >= -kInitialXrp && amount <= kInitialXrp;
}
 
/* The currency code for the native currency. */
static inline std::string const&
systemCurrencyCode()
{
    static std::string const kCode = "XRP";
    return kCode;
}

static constexpr std::uint32_t kXrpLedgerEarliestSeq{32570u};

static constexpr std::uint32_t kXrpLedgerEarliestFees{562177u};

constexpr std::ratio<80, 100> kAmendmentMajorityCalcThreshold;

constexpr std::chrono::seconds const kDefaultAmendmentMajorityTime = Weeks{2};
 
}  // namespace xrpl

inline constexpr std::uint16_t kDefaultPeerPort{2459};