From f1e1fb4bdef878c8fc1564fa418d44e7541a7e83 Mon Sep 17 00:00:00 2001
From: s_nakamoto <s_nakamoto@1a98c847-1fd6-4fd8-948a-caf3550aa51b>
Date: Tue, 7 Sep 2010 01:12:53 +0000
Subject: cleanup, catch some recoverable exceptions and continue

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@148 1a98c847-1fd6-4fd8-948a-caf3550aa51b
---
 main.h | 50 +++++++++++++++++++++++++++++++++++---------------
 1 file changed, 35 insertions(+), 15 deletions(-)

(limited to 'main.h')

diff --git a/main.h b/main.h
index 0fb36eb1f8..dd86fc19f7 100644
--- a/main.h
+++ b/main.h
@@ -15,6 +15,7 @@ class CWalletTx;
 class CKeyItem;
 
 static const unsigned int MAX_BLOCK_SIZE = 1000000;
+static const int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
 static const int64 COIN = 100000000;
 static const int64 CENT = 1000000;
 static const int64 MAX_MONEY = 21000000 * COIN;
@@ -266,7 +267,7 @@ public:
         str += strprintf("CTxIn(");
         str += prevout.ToString();
         if (prevout.IsNull())
-            str += strprintf(", coinbase %s", HexStr(scriptSig.begin(), scriptSig.end(), false).c_str());
+            str += strprintf(", coinbase %s", HexStr(scriptSig).c_str());
         else
             str += strprintf(", scriptSig=%s", scriptSig.ToString().substr(0,24).c_str());
         if (nSequence != UINT_MAX)
@@ -474,7 +475,7 @@ public:
             return error("CTransaction::CheckTransaction() : vin or vout empty");
 
         // Size limits
-        if (::GetSerializeSize(*this, SER_DISK) > MAX_SIZE)
+        if (::GetSerializeSize(*this, SER_NETWORK) > MAX_SIZE)
             return error("CTransaction::CheckTransaction() : size limits failed");
 
         // Check for negative or overflow output values
@@ -505,6 +506,16 @@ public:
         return true;
     }
 
+    int GetSigOpCount() const
+    {
+        int n = 0;
+        foreach(const CTxIn& txin, vin)
+            n += txin.scriptSig.GetSigOpCount();
+        foreach(const CTxOut& txout, vout)
+            n += txout.scriptPubKey.GetSigOpCount();
+        return n;
+    }
+
     bool IsMine() const
     {
         foreach(const CTxOut& txout, vout)
@@ -570,11 +581,16 @@ public:
                 if (txout.nValue < CENT)
                     nMinFee = CENT;
 
+        // Raise the price as the block approaches full
+        if (MAX_BLOCK_SIZE/2 <= nBlockSize && nBlockSize < MAX_BLOCK_SIZE)
+            nMinFee *= MAX_BLOCK_SIZE / (MAX_BLOCK_SIZE - nBlockSize);
+        if (!MoneyRange(nMinFee))
+            nMinFee = MAX_MONEY;
+
         return nMinFee;
     }
 
 
-
     bool ReadFromDisk(CDiskTxPos pos, FILE** pfileRet=NULL)
     {
         CAutoFile filein = OpenBlockFile(pos.nFile, 0, pfileRet ? "rb+" : "rb");
@@ -639,16 +655,16 @@ public:
                        CBlockIndex* pindexBlock, int64& nFees, bool fBlock, bool fMiner, int64 nMinFee=0);
     bool ClientConnectInputs();
 
-    bool AcceptTransaction(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
+    bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true, bool* pfMissingInputs=NULL);
 
-    bool AcceptTransaction(bool fCheckInputs=true, bool* pfMissingInputs=NULL)
+    bool AcceptToMemoryPool(bool fCheckInputs=true, bool* pfMissingInputs=NULL)
     {
         CTxDB txdb("r");
-        return AcceptTransaction(txdb, fCheckInputs, pfMissingInputs);
+        return AcceptToMemoryPool(txdb, fCheckInputs, pfMissingInputs);
     }
 
 protected:
-    bool AddToMemoryPool();
+    bool AddToMemoryPoolUnchecked();
 public:
     bool RemoveFromMemoryPool();
 };
@@ -721,8 +737,8 @@ public:
     int GetDepthInMainChain() const { int nHeight; return GetDepthInMainChain(nHeight); }
     bool IsInMainChain() const { return GetDepthInMainChain() > 0; }
     int GetBlocksToMaturity() const;
-    bool AcceptTransaction(CTxDB& txdb, bool fCheckInputs=true);
-    bool AcceptTransaction() { CTxDB txdb("r"); return AcceptTransaction(txdb); }
+    bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true);
+    bool AcceptToMemoryPool() { CTxDB txdb("r"); return AcceptToMemoryPool(txdb); }
 };
 
 
@@ -852,12 +868,8 @@ public:
 
     friend bool operator==(const CTxIndex& a, const CTxIndex& b)
     {
-        if (a.pos != b.pos || a.vSpent.size() != b.vSpent.size())
-            return false;
-        for (int i = 0; i < a.vSpent.size(); i++)
-            if (a.vSpent[i] != b.vSpent[i])
-                return false;
-        return true;
+        return (a.pos    == b.pos &&
+                a.vSpent == b.vSpent);
     }
 
     friend bool operator!=(const CTxIndex& a, const CTxIndex& b)
@@ -948,6 +960,14 @@ public:
         return (int64)nTime;
     }
 
+    int GetSigOpCount() const
+    {
+        int n = 0;
+        foreach(const CTransaction& tx, vtx)
+            n += tx.GetSigOpCount();
+        return n;
+    }
+
 
     uint256 BuildMerkleTree() const
     {
-- 
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