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-rw-r--r--src/cryptonote_basic/difficulty.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/cryptonote_basic/difficulty.h b/src/cryptonote_basic/difficulty.h
index b06538467..f7a9376fb 100644
--- a/src/cryptonote_basic/difficulty.h
+++ b/src/cryptonote_basic/difficulty.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018, The Monero Project
+// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
@@ -32,12 +32,13 @@
#include <cstdint>
#include <vector>
+#include <boost/multiprecision/cpp_int.hpp>
#include "crypto/hash.h"
namespace cryptonote
{
- typedef std::uint64_t difficulty_type;
+ typedef boost::multiprecision::uint128_t difficulty_type;
/**
* @brief checks if a hash fits the given difficulty
@@ -51,6 +52,10 @@ namespace cryptonote
*
* @return true if valid, else false
*/
+ bool check_hash_64(const crypto::hash &hash, uint64_t difficulty);
+ uint64_t next_difficulty_64(std::vector<std::uint64_t> timestamps, std::vector<uint64_t> cumulative_difficulties, size_t target_seconds);
+
+ bool check_hash_128(const crypto::hash &hash, difficulty_type difficulty);
bool check_hash(const crypto::hash &hash, difficulty_type difficulty);
difficulty_type next_difficulty(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds);
}