Track first recorded height

Track the first time we seen txs in a block that we have been tracking in our mempool. Used to evaluate validity of fee estimates for different targets.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/policy/fees.h b/src/policy/fees.h
index 7064ad15c1..3184aa08ab 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -173,6 +173,10 @@ public:
 private:
     CFeeRate minTrackedFee;    //!< Passed to constructor to avoid dependency on main
     unsigned int nBestSeenHeight;
+    unsigned int firstRecordedHeight;
+    unsigned int historicalFirst;
+    unsigned int historicalBest;
+
     struct TxStatsInfo
     {
         unsigned int blockHeight;