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60dd194b72
When two ledgers have the same number of validations, the code will now use the ledger hash itself to break the tie rather than the highest node ID supporting each validation.
116 lines
3.4 KiB
C++
116 lines
3.4 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_STVALIDATION_H_INCLUDED
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#define RIPPLE_PROTOCOL_STVALIDATION_H_INCLUDED
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#include <ripple/protocol/PublicKey.h>
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#include <ripple/protocol/SecretKey.h>
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#include <ripple/protocol/STObject.h>
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#include <cstdint>
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#include <memory>
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namespace ripple {
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// Validation flags
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const std::uint32_t vfFullyCanonicalSig = 0x80000000; // signature is fully canonical
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class STValidation final
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: public STObject
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, public CountedObject <STValidation>
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{
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public:
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static char const* getCountedObjectName () { return "STValidation"; }
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using pointer = std::shared_ptr<STValidation>;
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using ref = const std::shared_ptr<STValidation>&;
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enum
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{
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kFullFlag = 0x1
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};
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// These throw if the object is not valid
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STValidation (SerialIter & sit, bool checkSignature = true);
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// Does not sign the validation
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STValidation (
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uint256 const& ledgerHash,
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NetClock::time_point signTime,
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PublicKey const& raPub,
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bool isFull);
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STBase*
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copy (std::size_t n, void* buf) const override
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{
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return emplace(n, buf, *this);
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}
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STBase*
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move (std::size_t n, void* buf) override
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{
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return emplace(n, buf, std::move(*this));
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}
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uint256 getLedgerHash () const;
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NetClock::time_point getSignTime () const;
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NetClock::time_point getSeenTime () const;
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std::uint32_t getFlags () const;
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PublicKey getSignerPublic () const;
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NodeID getNodeID () const
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{
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return mNodeID;
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}
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bool isValid () const;
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bool isFull () const;
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bool isTrusted () const
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{
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return mTrusted;
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}
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uint256 getSigningHash () const;
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bool isValid (uint256 const& ) const;
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void setTrusted ()
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{
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mTrusted = true;
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}
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void setSeen (NetClock::time_point s)
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{
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mSeen = s;
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}
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Blob getSerialized () const;
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Blob getSignature () const;
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// Signs the validation and returns the signing hash
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uint256 sign (SecretKey const& secretKey);
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private:
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static SOTemplate const& getFormat ();
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void setNode ();
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NodeID mNodeID;
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bool mTrusted = false;
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NetClock::time_point mSeen = {};
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};
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} // ripple
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#endif
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