Merge #9380: Separate different uses of minimum fees

eb30d1a Introduce -dustrelayfee (Alex Morcos)
7b1add3 Introduce -incrementalrelayfee (Alex Morcos)
daec955 Introduce -blockmintxfee (Alex Morcos)

1 files changed, 3 insertions, 4 deletions

diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 373687430b..5b085f492d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -359,7 +359,6 @@ CTxMemPool::CTxMemPool(const CFeeRate& _minReasonableRelayFee) :
     nCheckFrequency = 0;
 
     minerPolicyEstimator = new CBlockPolicyEstimator(_minReasonableRelayFee);
-    minReasonableRelayFee = _minReasonableRelayFee;
 }
 
 CTxMemPool::~CTxMemPool()
@@ -1076,12 +1075,12 @@ CFeeRate CTxMemPool::GetMinFee(size_t sizelimit) const {
         rollingMinimumFeeRate = rollingMinimumFeeRate / pow(2.0, (time - lastRollingFeeUpdate) / halflife);
         lastRollingFeeUpdate = time;
 
-        if (rollingMinimumFeeRate < (double)minReasonableRelayFee.GetFeePerK() / 2) {
+        if (rollingMinimumFeeRate < (double)incrementalRelayFee.GetFeePerK() / 2) {
             rollingMinimumFeeRate = 0;
             return CFeeRate(0);
         }
     }
-    return std::max(CFeeRate(rollingMinimumFeeRate), minReasonableRelayFee);
+    return std::max(CFeeRate(rollingMinimumFeeRate), incrementalRelayFee);
 }
 
 void CTxMemPool::trackPackageRemoved(const CFeeRate& rate) {
@@ -1105,7 +1104,7 @@ void CTxMemPool::TrimToSize(size_t sizelimit, std::vector<uint256>* pvNoSpendsRe
         // to have 0 fee). This way, we don't allow txn to enter mempool with feerate
         // equal to txn which were removed with no block in between.
         CFeeRate removed(it->GetModFeesWithDescendants(), it->GetSizeWithDescendants());
-        removed += minReasonableRelayFee;
+        removed += incrementalRelayFee;
         trackPackageRemoved(removed);
         maxFeeRateRemoved = std::max(maxFeeRateRemoved, removed);