Rearrange sources (#4997)

include/xrpl/protocol/SystemParameters.h

@@ -0,0 +1,95 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of rippled: https://github.com/ripple/rippled
+    Copyright (c) 2012, 2013 Ripple Labs Inc.
+
+    Permission to use, copy, modify, and/or distribute this software for any
+    purpose  with  or without fee is hereby granted, provided that the above
+    copyright notice and this permission notice appear in all copies.
+
+    THE  SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+    WITH  REGARD  TO  THIS  SOFTWARE  INCLUDING  ALL  IMPLIED  WARRANTIES  OF
+    MERCHANTABILITY  AND  FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+    ANY  SPECIAL ,  DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+    WHATSOEVER  RESULTING  FROM  LOSS  OF USE, DATA OR PROFITS, WHETHER IN AN
+    ACTION  OF  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+//==============================================================================
+
+#ifndef RIPPLE_PROTOCOL_SYSTEMPARAMETERS_H_INCLUDED
+#define RIPPLE_PROTOCOL_SYSTEMPARAMETERS_H_INCLUDED
+
+#include <ripple/basics/XRPAmount.h>
+#include <ripple/basics/chrono.h>
+#include <cstdint>
+#include <string>
+
+namespace ripple {
+
+// Various protocol and system specific constant globals.
+
+/* The name of the system. */
+static inline std::string const&
+systemName()
+{
+    static std::string const name = "ripple";
+    return name;
+}
+
+/** Configure the native currency. */
+
+/** Number of drops in the genesis account. */
+constexpr XRPAmount INITIAL_XRP{100'000'000'000 * DROPS_PER_XRP};
+
+/** Returns true if the amount does not exceed the initial XRP in existence. */
+inline bool
+isLegalAmount(XRPAmount const& amount)
+{
+    return amount <= INITIAL_XRP;
+}
+
+/** Returns true if the absolute value of the amount does not exceed the initial
+ * XRP in existence. */
+inline bool
+isLegalAmountSigned(XRPAmount const& amount)
+{
+    return amount >= -INITIAL_XRP && amount <= INITIAL_XRP;
+}
+
+/* The currency code for the native currency. */
+static inline std::string const&
+systemCurrencyCode()
+{
+    static std::string const code = "XRP";
+    return code;
+}
+
+/** The XRP ledger network's earliest allowed sequence */
+static constexpr std::uint32_t XRP_LEDGER_EARLIEST_SEQ{32570u};
+
+/** The XRP Ledger mainnet's earliest ledger with a FeeSettings object. Only
+ * used in asserts and tests. */
+static constexpr std::uint32_t XRP_LEDGER_EARLIEST_FEES{562177u};
+
+/** The number of ledgers in a shard */
+static constexpr std::uint32_t DEFAULT_LEDGERS_PER_SHARD{16384u};
+
+/** The minimum amount of support an amendment should have.
+
+    @note This value is used by legacy code and will become obsolete
+          once the fixAmendmentMajorityCalc amendment activates.
+*/
+constexpr std::ratio<204, 256> preFixAmendmentMajorityCalcThreshold;
+
+constexpr std::ratio<80, 100> postFixAmendmentMajorityCalcThreshold;
+
+/** The minimum amount of time an amendment must hold a majority */
+constexpr std::chrono::seconds const defaultAmendmentMajorityTime = weeks{2};
+
+}  // namespace ripple
+
+/** Default peer port (IANA registered) */
+inline std::uint16_t constexpr DEFAULT_PEER_PORT{2459};
+
+#endif