Litecoin: Reduce prioritysize from 27KB to 17KB

src/main.cpp

@@ -612,7 +612,7 @@ int64 CTransaction::GetMinFee(unsigned int nBlockSize, bool fAllowFree,
         else
         {
             // Free transaction area
-            if (nNewBlockSize < 27000)
+            if (nNewBlockSize < DEFAULT_BLOCK_PRIORITY_SIZE)
                 nMinFee = 0;
         }
     }
@@ -4215,13 +4215,13 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
     pblocktemplate->vTxSigOps.push_back(-1); // updated at end
 
     // Largest block you're willing to create:
-    unsigned int nBlockMaxSize = GetArg("-blockmaxsize", MAX_BLOCK_SIZE_GEN/4);
+    unsigned int nBlockMaxSize = GetArg("-blockmaxsize", DEFAULT_BLOCK_MAX_SIZE);
     // Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
     nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));
 
     // How much of the block should be dedicated to high-priority transactions,
     // included regardless of the fees they pay
-    unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", 27000);
+    unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", DEFAULT_BLOCK_PRIORITY_SIZE);
     nBlockPrioritySize = std::min(nBlockMaxSize, nBlockPrioritySize);
 
     // Minimum block size you want to create; block will be filled with free transactions

src/main.h

@@ -27,10 +27,14 @@ struct CBlockIndexWorkComparator;
 
 /** The maximum allowed size for a serialized block, in bytes (network rule) */
 static const unsigned int MAX_BLOCK_SIZE = 1000000;                      // 1000KB block hard limit
-/** The maximum size for mined blocks */
+/** Obsolete: maximum size for mined blocks */
 static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/4;         // 250KB  block soft limit
+/** Default for -blockmaxsize, maximum size for mined blocks **/
+static const unsigned int DEFAULT_BLOCK_MAX_SIZE = 250000;
+/** Default for -blockprioritysize, maximum space for zero/low-fee transactions **/
+static const unsigned int DEFAULT_BLOCK_PRIORITY_SIZE = 17000;
 /** The maximum size for transactions we're willing to relay/mine */
-static const unsigned int MAX_STANDARD_TX_SIZE = MAX_BLOCK_SIZE_GEN/2.5; // 100KB tx size limit
+static const unsigned int MAX_STANDARD_TX_SIZE = 100000;
 /** The maximum allowed number of signature check operations in a block (network rule) */
 static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
 /** The maximum number of orphan transactions kept in memory */