Rearrange sources (#4997)

include/xrpl/protocol/Protocol.h

@@ -0,0 +1,139 @@
+//------------------------------------------------------------------------------
+/*
+    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_PROTOCOL_H_INCLUDED
+#define RIPPLE_PROTOCOL_PROTOCOL_H_INCLUDED
+
+#include <ripple/basics/ByteUtilities.h>
+#include <ripple/basics/base_uint.h>
+#include <cstdint>
+
+namespace ripple {
+
+/** Protocol specific constants.
+
+    This information is, implicitly, part of the protocol.
+
+    @note Changing these values without adding code to the
+          server to detect "pre-change" and "post-change"
+          will result in a hard fork.
+
+    @ingroup protocol
+*/
+/** Smallest legal byte size of a transaction. */
+std::size_t constexpr txMinSizeBytes = 32;
+
+/** Largest legal byte size of a transaction. */
+std::size_t constexpr txMaxSizeBytes = megabytes(1);
+
+/** The maximum number of unfunded offers to delete at once */
+std::size_t constexpr unfundedOfferRemoveLimit = 1000;
+
+/** The maximum number of expired offers to delete at once */
+std::size_t constexpr expiredOfferRemoveLimit = 256;
+
+/** The maximum number of metadata entries allowed in one transaction */
+std::size_t constexpr oversizeMetaDataCap = 5200;
+
+/** The maximum number of entries per directory page */
+std::size_t constexpr dirNodeMaxEntries = 32;
+
+/** The maximum number of pages allowed in a directory */
+std::uint64_t constexpr dirNodeMaxPages = 262144;
+
+/** The maximum number of items in an NFT page */
+std::size_t constexpr dirMaxTokensPerPage = 32;
+
+/** The maximum number of owner directory entries for account to be deletable */
+std::size_t constexpr maxDeletableDirEntries = 1000;
+
+/** The maximum number of token offers that can be canceled at once */
+std::size_t constexpr maxTokenOfferCancelCount = 500;
+
+/** The maximum number of offers in an offer directory for NFT to be burnable */
+std::size_t constexpr maxDeletableTokenOfferEntries = 500;
+
+/** The maximum token transfer fee allowed.
+
+    Token transfer fees can range from 0% to 50% and are specified in tenths of
+    a basis point; that is a value of 1000 represents a transfer fee of 1% and
+    a value of 10000 represents a transfer fee of 10%.
+
+    Note that for extremely low transfer fees values, it is possible that the
+    calculated fee will be 0.
+ */
+std::uint16_t constexpr maxTransferFee = 50000;
+
+/** The maximum length of a URI inside an NFT */
+std::size_t constexpr maxTokenURILength = 256;
+
+/** The maximum length of a Data element inside a DID */
+std::size_t constexpr maxDIDDocumentLength = 256;
+
+/** The maximum length of a URI inside a DID */
+std::size_t constexpr maxDIDURILength = 256;
+
+/** The maximum length of an Attestation inside a DID */
+std::size_t constexpr maxDIDAttestationLength = 256;
+
+/** The maximum length of a domain */
+std::size_t constexpr maxDomainLength = 256;
+
+/** A ledger index. */
+using LedgerIndex = std::uint32_t;
+
+/** A transaction identifier.
+    The value is computed as the hash of the
+    canonicalized, serialized transaction object.
+*/
+using TxID = uint256;
+
+/** The maximum number of trustlines to delete as part of AMM account
+ * deletion cleanup.
+ */
+std::uint16_t constexpr maxDeletableAMMTrustLines = 512;
+
+/** The maximum length of a URI inside an Oracle */
+std::size_t constexpr maxOracleURI = 256;
+
+/** The maximum length of a Provider inside an Oracle */
+std::size_t constexpr maxOracleProvider = 256;
+
+/** The maximum size of a data series array inside an Oracle */
+std::size_t constexpr maxOracleDataSeries = 10;
+
+/** The maximum length of a SymbolClass inside an Oracle */
+std::size_t constexpr maxOracleSymbolClass = 16;
+
+/** The maximum allowed time difference between lastUpdateTime and the time
+    of the last closed ledger
+*/
+std::size_t constexpr maxLastUpdateTimeDelta = 300;
+
+/** The maximum price scaling factor
+ */
+std::size_t constexpr maxPriceScale = 20;
+
+/** The maximum percentage of outliers to trim
+ */
+std::size_t constexpr maxTrim = 25;
+
+}  // namespace ripple
+
+#endif