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				// Copyright (c) 2018-2019 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_SALTEDUINT256HASHER_H
				#define BITCOIN_SALTEDUINT256HASHER_H

				#include <crypto/siphash.h>
				#include <uint256.h>

				class SaltedUint256Hasher {
				private:
				/** Salt */
				const uint64_t k0, k1;

				public:
				SaltedUint256Hasher();

				size_t hash(const uint256 &h) const { return SipHashUint256(k0, k1, h); }
				size_t operator()(const uint256 &h) const { return hash(h); }
				};

				#endif // BITCOIN_SALTEDUINT256HASHER_H