Use accurate memory for flushing decisions

3 files changed, 5 insertions, 5 deletions

diff --git a/src/init.cpp b/src/init.cpp
index 47cbda32f5..e1b4e89901 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -1067,7 +1067,7 @@ bool AppInit2(boost::thread_group& threadGroup)
     nTotalCache -= nBlockTreeDBCache;
     size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
     nTotalCache -= nCoinDBCache;
-    nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
+    nCoinCacheUsage = nTotalCache;
 
     bool fLoaded = false;
     while (!fLoaded) {
diff --git a/src/main.cpp b/src/main.cpp
index 4f4926eb40..916e1a6093 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -57,7 +57,7 @@ bool fPruneMode = false;
 bool fIsBareMultisigStd = true;
 bool fCheckBlockIndex = false;
 bool fCheckpointsEnabled = true;
-unsigned int nCoinCacheSize = 5000;
+size_t nCoinCacheUsage = 5000 * 300;
 uint64_t nPruneTarget = 0;
 
 /** Fees smaller than this (in satoshi) are considered zero fee (for relaying and mining) */
@@ -1894,7 +1894,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
         }
     }
     if ((mode == FLUSH_STATE_ALWAYS) ||
-        ((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->GetCacheSize() > nCoinCacheSize) ||
+        ((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->DynamicMemoryUsage() > nCoinCacheUsage) ||
         (mode == FLUSH_STATE_PERIODIC && GetTimeMicros() > nLastWrite + DATABASE_WRITE_INTERVAL * 1000000) ||
         fFlushForPrune) {
         // Typical CCoins structures on disk are around 100 bytes in size.
@@ -3197,7 +3197,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
             }
         }
         // check level 3: check for inconsistencies during memory-only disconnect of tip blocks
-        if (nCheckLevel >= 3 && pindex == pindexState && (coins.GetCacheSize() + pcoinsTip->GetCacheSize()) <= nCoinCacheSize) {
+        if (nCheckLevel >= 3 && pindex == pindexState && (coins.DynamicMemoryUsage() + pcoinsTip->DynamicMemoryUsage()) <= nCoinCacheUsage) {
             bool fClean = true;
             if (!DisconnectBlock(block, state, pindex, coins, &fClean))
                 return error("VerifyDB(): *** irrecoverable inconsistency in block data at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
diff --git a/src/main.h b/src/main.h
index 90b809e85e..2c4a4cb7cd 100644
--- a/src/main.h
+++ b/src/main.h
@@ -119,7 +119,7 @@ extern bool fTxIndex;
 extern bool fIsBareMultisigStd;
 extern bool fCheckBlockIndex;
 extern bool fCheckpointsEnabled;
-extern unsigned int nCoinCacheSize;
+extern size_t nCoinCacheUsage;
 extern CFeeRate minRelayTxFee;
 
 /** Best header we've seen so far (used for getheaders queries' starting points). */