1 files changed, 18 insertions, 5 deletions

diff --git a/src/policy/fees.h b/src/policy/fees.h
index 15577d128a..3fa31c39e7 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -15,6 +15,7 @@
 class CAutoFile;
 class CFeeRate;
 class CTxMemPoolEntry;
+class CTxMemPool;
 
 /** \class CBlockPolicyEstimator
  * The BlockPolicyEstimator is used for estimating the fee or priority needed
@@ -28,7 +29,7 @@ class CTxMemPoolEntry;
  * included in blocks before transactions of lower fee/priority.   So for
  * example if you wanted to know what fee you should put on a transaction to
  * be included in a block within the next 5 blocks, you would start by looking
- * at the bucket with with the highest fee transactions and verifying that a
+ * at the bucket with the highest fee transactions and verifying that a
  * sufficiently high percentage of them were confirmed within 5 blocks and
  * then you would look at the next highest fee bucket, and so on, stopping at
  * the last bucket to pass the test.   The average fee of transactions in this
@@ -86,13 +87,13 @@ private:
     // Count the total # of txs in each bucket
     // Track the historical moving average of this total over blocks
     std::vector<double> txCtAvg;
-    // and calcuate the total for the current block to update the moving average
+    // and calculate the total for the current block to update the moving average
     std::vector<int> curBlockTxCt;
 
     // Count the total # of txs confirmed within Y blocks in each bucket
     // Track the historical moving average of theses totals over blocks
     std::vector<std::vector<double> > confAvg; // confAvg[Y][X]
-    // and calcuate the totals for the current block to update the moving averages
+    // and calculate the totals for the current block to update the moving averages
     std::vector<std::vector<int> > curBlockConf; // curBlockConf[Y][X]
 
     // Sum the total priority/fee of all tx's in each bucket
@@ -182,8 +183,8 @@ static const unsigned int MAX_BLOCK_CONFIRMS = 25;
 /** Decay of .998 is a half-life of 346 blocks or about 2.4 days */
 static const double DEFAULT_DECAY = .998;
 
-/** Require greater than 85% of X fee transactions to be confirmed within Y blocks for X to be big enough */
-static const double MIN_SUCCESS_PCT = .85;
+/** Require greater than 95% of X fee transactions to be confirmed within Y blocks for X to be big enough */
+static const double MIN_SUCCESS_PCT = .95;
 static const double UNLIKELY_PCT = .5;
 
 /** Require an avg of 1 tx in the combined fee bucket per block to have stat significance */
@@ -242,9 +243,21 @@ public:
     /** Return a fee estimate */
     CFeeRate estimateFee(int confTarget);
 
+    /** Estimate fee rate needed to get be included in a block within
+     *  confTarget blocks. If no answer can be given at confTarget, return an
+     *  estimate at the lowest target where one can be given.
+     */
+    CFeeRate estimateSmartFee(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool);
+
     /** Return a priority estimate */
     double estimatePriority(int confTarget);
 
+    /** Estimate priority needed to get be included in a block within
+     *  confTarget blocks. If no answer can be given at confTarget, return an
+     *  estimate at the lowest target where one can be given.
+     */
+    double estimateSmartPriority(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool);
+
     /** Write estimation data to a file */
     void Write(CAutoFile& fileout);