rtt.h

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// Copyright (c) 2024 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_POLICY_BLOCK_RTT_H
#define BITCOIN_POLICY_BLOCK_RTT_H
 
#include <policy/block/parkingpolicy.h>
 
#include <cstddef>
#include <cstdint>
#include <optional>
#include <vector>
 
class CBlockIndex;
 
namespace Consensus {
struct Params;
}
 
static constexpr bool DEFAULT_ENABLE_RTT{true};
 
class RTTPolicy : public ParkingPolicy {
private:
    const Consensus::Params &m_consensusParams;
    const CBlockIndex &m_blockIndex;
 
public:
    RTTPolicy(const Consensus::Params &consensusParams,
              const CBlockIndex &blockIndex)
        : m_consensusParams(consensusParams), m_blockIndex(blockIndex) {}
 
    bool operator()(BlockPolicyValidationState &state) override;
};
 
std::optional<uint32_t>
GetNextRTTWorkRequired(const CBlockIndex *pprev, int64_t now,
                       const Consensus::Params &consensusParams);
 
bool isRTTEnabled(const Consensus::Params &params, const CBlockIndex *pprev);
 
#endif // BITCOIN_POLICY_BLOCK_RTT_H