Differential D16729 Diff 49531 src/policy/block/rtt.h

Changeset View

Standalone View

src/policy/block/rtt.h

	// Copyright (c) 2024 The Bitcoin developers			// Copyright (c) 2024 The Bitcoin developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#ifndef BITCOIN_POLICY_BLOCK_RTT_H			#ifndef BITCOIN_POLICY_BLOCK_RTT_H
	#define BITCOIN_POLICY_BLOCK_RTT_H			#define BITCOIN_POLICY_BLOCK_RTT_H

				#include <policy/block/parkingpolicy.h>

	#include <cstdint>			#include <cstdint>
	#include <optional>			#include <optional>

	class arith_uint256;			class arith_uint256;
				class CBlockIndex;

	namespace Consensus {			namespace Consensus {
	struct Params;			struct Params;
	}			}

				/** Default for -enablertt */
				static constexpr bool DEFAULT_ENABLE_RTT{false};

				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;
				};

	/**			/**
	* Compute the real time block hash target given the previous block parameters.			* Compute the real time block hash target given the previous block parameters.
	*/			*/
	std::optional<arith_uint256>			std::optional<arith_uint256>
	GetNextRTTWorkRequired(uint32_t prevNBits, int64_t prevHeaderReceivedTime,			GetNextRTTWorkRequired(uint32_t prevNBits, int64_t prevHeaderReceivedTime,
	int64_t now, const Consensus::Params &consensusParams);			int64_t now, const Consensus::Params &consensusParams);

	#endif // BITCOIN_POLICY_BLOCK_RTT_H			#endif // BITCOIN_POLICY_BLOCK_RTT_H