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70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of rippled: https://github.com/ripple/rippled
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Copyright (c) 2012, 2013 Ripple Labs Inc.
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef RIPPLE_PROTOCOL_PROTOCOL_H_INCLUDED
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#define RIPPLE_PROTOCOL_PROTOCOL_H_INCLUDED
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#include <ripple/basics/ByteUtilities.h>
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#include <ripple/basics/base_uint.h>
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#include <cstdint>
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namespace ripple {
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/** Protocol specific constants, types, and data.
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This information is, implicitly, part of the Ripple
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protocol.
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@note Changing these values without adding code to the
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server to detect "pre-change" and "post-change"
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will result in a hard fork.
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*/
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/** Smallest legal byte size of a transaction. */
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std::size_t constexpr txMinSizeBytes = 32;
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/** Largest legal byte size of a transaction. */
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std::size_t constexpr txMaxSizeBytes = megabytes(1);
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/** The maximum number of unfunded offers to delete at once */
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std::size_t constexpr unfundedOfferRemoveLimit = 1000;
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/** The maximum number of metadata entries allowed in one transaction */
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std::size_t constexpr oversizeMetaDataCap = 5200;
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/** The maximum number of entries per directory page */
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std::size_t constexpr dirNodeMaxEntries = 32;
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/** The maximum number of pages allowed in a directory */
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std::uint64_t constexpr dirNodeMaxPages = 262144;
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/** A ledger index. */
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using LedgerIndex = std::uint32_t;
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/** A transaction identifier.
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The value is computed as the hash of the
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canonicalized, serialized transaction object.
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*/
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using TxID = uint256;
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using TxSeq = std::uint32_t;
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} // namespace ripple
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#endif
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