RCLCxPeerPos.h

//------------------------------------------------------------------------------
/*
    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_APP_CONSENSUS_RCLCXPEERPOS_H_INCLUDED
#define RIPPLE_APP_CONSENSUS_RCLCXPEERPOS_H_INCLUDED
 
#include <xrpld/consensus/ConsensusProposal.h>
#include <xrpl/basics/CountedObject.h>
#include <xrpl/basics/base_uint.h>
#include <xrpl/beast/hash/hash_append.h>
#include <xrpl/json/json_value.h>
#include <xrpl/protocol/HashPrefix.h>
#include <xrpl/protocol/PublicKey.h>
#include <xrpl/protocol/SecretKey.h>
#include <boost/container/static_vector.hpp>
#include <chrono>
#include <cstdint>
#include <string>
 
namespace ripple {
 
class RCLCxPeerPos
{
public:
    //< The type of the proposed position
    using Proposal = ConsensusProposal<NodeID, uint256, uint256>;
 
    RCLCxPeerPos(
        PublicKey const& publicKey,
        Slice const& signature,
        uint256 const& suppress,
        Proposal&& proposal);
 
    bool
    checkSign() const;
 
    Slice
    signature() const
    {
        return {signature_.data(), signature_.size()};
    }
 
    PublicKey const&
    publicKey() const
    {
        return publicKey_;
    }
 
    uint256 const&
    suppressionID() const
    {
        return suppression_;
    }
 
    Proposal const&
    proposal() const
    {
        return proposal_;
    }
 
    Json::Value
    getJson() const;
 
private:
    PublicKey publicKey_;
    uint256 suppression_;
    Proposal proposal_;
    boost::container::static_vector<std::uint8_t, 72> signature_;
 
    template <class Hasher>
    void
    hash_append(Hasher& h) const
    {
        using beast::hash_append;
        hash_append(h, HashPrefix::proposal);
        hash_append(h, std::uint32_t(proposal().proposeSeq()));
        hash_append(h, proposal().closeTime());
        hash_append(h, proposal().prevLedger());
        hash_append(h, proposal().position());
    }
};
 
uint256
proposalUniqueId(
    uint256 const& proposeHash,
    uint256 const& previousLedger,
    std::uint32_t proposeSeq,
    NetClock::time_point closeTime,
    Slice const& publicKey,
    Slice const& signature);
 
}  // namespace ripple
 
#endif