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-rw-r--r--src/chain.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/chain.h b/src/chain.h
index 01be2d6e5c..9199983565 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2009-2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -282,6 +282,10 @@ public:
const CBlockIndex* GetAncestor(int height) const;
};
+arith_uint256 GetBlockProof(const CBlockIndex& block);
+/** Return the time it would take to redo the work difference between from and to, assuming the current hashrate corresponds to the difficulty at tip, in seconds. */
+int64_t GetBlockProofEquivalentTime(const CBlockIndex& to, const CBlockIndex& from, const CBlockIndex& tip, const Consensus::Params&);
+
/** Used to marshal pointers into hashes for db storage. */
class CDiskBlockIndex : public CBlockIndex
{