[cleanup] Remove estimatePriority and estimateSmartPriority

Unused everywhere now except one test.

src/policy/fees.cpp

@@ -452,24 +452,6 @@ CFeeRate CBlockPolicyEstimator::estimateSmartFee(int confTarget, int *answerFoun
     return CFeeRate(median);
 }
 
-double CBlockPolicyEstimator::estimatePriority(int confTarget)
-{
-    return -1;
-}
-
-double CBlockPolicyEstimator::estimateSmartPriority(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool)
-{
-    if (answerFoundAtTarget)
-        *answerFoundAtTarget = confTarget;
-
-    // If mempool is limiting txs, no priority txs are allowed
-    CAmount minPoolFee = pool.GetMinFee(GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFeePerK();
-    if (minPoolFee > 0)
-        return INF_PRIORITY;
-
-    return -1;
-}
-
 void CBlockPolicyEstimator::Write(CAutoFile& fileout)
 {
     fileout << nBestSeenHeight;

src/policy/fees.h

@@ -182,7 +182,6 @@ static const double SUFFICIENT_FEETXS = 1;
 static constexpr double MIN_FEERATE = 10;
 static const double MAX_FEERATE = 1e7;
 static const double INF_FEERATE = MAX_MONEY;
-static const double INF_PRIORITY = 1e9 * MAX_MONEY;
 
 // We have to lump transactions into buckets based on feerate, but we want to be able
 // to give accurate estimates over a large range of potential feerates
@@ -223,20 +222,6 @@ public:
      */
     CFeeRate estimateSmartFee(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool);
 
-    /** Return a priority estimate.
-     *  DEPRECATED
-     *  Returns -1
-     */
-    double estimatePriority(int confTarget);
-
-    /** Estimate priority needed to get be included in a block within
-     *  confTarget blocks.
-     *  DEPRECATED
-     *  Returns -1 unless mempool is currently limited then returns INF_PRIORITY
-     *  answerFoundAtTarget is set to confTarget
-     */
-    double estimateSmartPriority(int confTarget, int *answerFoundAtTarget, const CTxMemPool& pool);
-
     /** Write estimation data to a file */
     void Write(CAutoFile& fileout);
 

src/test/policyestimator_tests.cpp

@@ -185,7 +185,6 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
     }
 
     // Test that if the mempool is limited, estimateSmartFee won't return a value below the mempool min fee
-    // and that estimateSmartPriority returns essentially an infinite value
     mpool.addUnchecked(tx.GetHash(),  entry.Fee(feeV[5]).Time(GetTime()).Priority(0).Height(blocknum).FromTx(tx, &mpool));
     // evict that transaction which should set a mempool min fee of minRelayTxFee + feeV[5]
     mpool.TrimToSize(1);
@@ -193,7 +192,6 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
     for (int i = 1; i < 10; i++) {
         BOOST_CHECK(mpool.estimateSmartFee(i).GetFeePerK() >= mpool.estimateFee(i).GetFeePerK());
         BOOST_CHECK(mpool.estimateSmartFee(i).GetFeePerK() >= mpool.GetMinFee(1).GetFeePerK());
-        BOOST_CHECK(mpool.estimateSmartPriority(i) == INF_PRIORITY);
     }
 }
 

src/txmempool.cpp

@@ -875,16 +875,6 @@ CFeeRate CTxMemPool::estimateSmartFee(int nBlocks, int *answerFoundAtBlocks) con
     LOCK(cs);
     return minerPolicyEstimator->estimateSmartFee(nBlocks, answerFoundAtBlocks, *this);
 }
-double CTxMemPool::estimatePriority(int nBlocks) const
-{
-    LOCK(cs);
-    return minerPolicyEstimator->estimatePriority(nBlocks);
-}
-double CTxMemPool::estimateSmartPriority(int nBlocks, int *answerFoundAtBlocks) const
-{
-    LOCK(cs);
-    return minerPolicyEstimator->estimateSmartPriority(nBlocks, answerFoundAtBlocks, *this);
-}
 
 bool
 CTxMemPool::WriteFeeEstimates(CAutoFile& fileout) const

src/txmempool.h

@@ -648,15 +648,6 @@ public:
     /** Estimate fee rate needed to get into the next nBlocks */
     CFeeRate estimateFee(int nBlocks) const;
 
-    /** Estimate priority needed to get into the next nBlocks
-     *  If no answer can be given at nBlocks, return an estimate
-     *  at the lowest number of blocks where one can be given
-     */
-    double estimateSmartPriority(int nBlocks, int *answerFoundAtBlocks = NULL) const;
-
-    /** Estimate priority needed to get into the next nBlocks */
-    double estimatePriority(int nBlocks) const;
-    
     /** Write/Read estimates to disk */
     bool WriteFeeEstimates(CAutoFile& fileout) const;
     bool ReadFeeEstimates(CAutoFile& filein);