1 files changed, 9 insertions, 5 deletions
diff --git a/src/versionbits.h b/src/versionbits.h
index 0b2f4a0258..1b3fa11e61 100644
--- a/src/versionbits.h
+++ b/src/versionbits.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2016-2019 The Bitcoin Core developers
+// Copyright (c) 2016-2021 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -64,8 +64,10 @@ protected:
     virtual int Threshold(const Consensus::Params& params) const =0;
 
 public:
-    /** Returns the numerical statistics of an in-progress BIP9 softfork in the current period */
-    BIP9Stats GetStateStatisticsFor(const CBlockIndex* pindex, const Consensus::Params& params) const;
+    /** Returns the numerical statistics of an in-progress BIP9 softfork in the period including pindex
+     * If provided, signalling_blocks is set to true/false based on whether each block in the period signalled
+     */
+    BIP9Stats GetStateStatisticsFor(const CBlockIndex* pindex, const Consensus::Params& params, std::vector<bool>* signalling_blocks = nullptr) const;
     /** Returns the state for pindex A based on parent pindexPrev B. Applies any state transition if conditions are present.
      *  Caches state from first block of period. */
     ThresholdState GetStateFor(const CBlockIndex* pindexPrev, const Consensus::Params& params, ThresholdConditionCache& cache) const;
@@ -82,8 +84,10 @@ private:
     ThresholdConditionCache m_caches[Consensus::MAX_VERSION_BITS_DEPLOYMENTS] GUARDED_BY(m_mutex);
 
 public:
-    /** Get the numerical statistics for a given deployment for the signalling period that includes the block after pindexPrev. */
-    static BIP9Stats Statistics(const CBlockIndex* pindexPrev, const Consensus::Params& params, Consensus::DeploymentPos pos);
+    /** Get the numerical statistics for a given deployment for the signalling period that includes pindex.
+     * If provided, signalling_blocks is set to true/false based on whether each block in the period signalled
+     */
+    static BIP9Stats Statistics(const CBlockIndex* pindex, const Consensus::Params& params, Consensus::DeploymentPos pos, std::vector<bool>* signalling_blocks = nullptr);
 
     static uint32_t Mask(const Consensus::Params& params, Consensus::DeploymentPos pos);