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-rw-r--r--src/chain.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/chain.h b/src/chain.h
index b9b1b9306f..9199983565 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -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
{