Use std::numeric_limits<> for typesafe INT_MAX/etc

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index f459d05..67524ef 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -27,6 +27,10 @@ class CRequestTracker;
 class CNode;
 class CBlockIndex;
 
+static const int CLIENT_VERSION = 59900;
+static const bool VERSION_IS_BETA = true;
+extern const std::string CLIENT_NAME;
+
 static const unsigned int MAX_BLOCK_SIZE = 1000000;
 static const unsigned int MAX_BLOCK_SIZE_GEN = MAX_BLOCK_SIZE/2;
 static const int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
@@ -99,6 +103,7 @@ void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int&
 void FormatHashBuffers(CBlock* pblock, char* pmidstate, char* pdata, char* phash1);
 bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey);
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
+unsigned int ComputeMinWork(unsigned int nBase, int64 nTime);
 int GetNumBlocksOfPeers();
 bool IsInitialBlockDownload();
 std::string GetWarnings(std::string strFor);
@@ -253,17 +258,17 @@ public:
 
     CTxIn()
     {
-        nSequence = UINT_MAX;
+        nSequence = std::numeric_limits<unsigned int>::max();
     }
 
-    explicit CTxIn(COutPoint prevoutIn, CScript scriptSigIn=CScript(), unsigned int nSequenceIn=UINT_MAX)
+    explicit CTxIn(COutPoint prevoutIn, CScript scriptSigIn=CScript(), unsigned int nSequenceIn=std::numeric_limits<unsigned int>::max())
     {
         prevout = prevoutIn;
         scriptSig = scriptSigIn;
         nSequence = nSequenceIn;
     }
 
-    CTxIn(uint256 hashPrevTx, unsigned int nOut, CScript scriptSigIn=CScript(), unsigned int nSequenceIn=UINT_MAX)
+    CTxIn(uint256 hashPrevTx, unsigned int nOut, CScript scriptSigIn=CScript(), unsigned int nSequenceIn=std::numeric_limits<unsigned int>::max())
     {
         prevout = COutPoint(hashPrevTx, nOut);
         scriptSig = scriptSigIn;
@@ -279,7 +284,7 @@ public:
 
     bool IsFinal() const
     {
-        return (nSequence == UINT_MAX);
+        return (nSequence == std::numeric_limits<unsigned int>::max());
     }
 
     friend bool operator==(const CTxIn& a, const CTxIn& b)
@@ -303,7 +308,7 @@ public:
             str += strprintf(", coinbase %s", HexStr(scriptSig).c_str());
         else
             str += strprintf(", scriptSig=%s", scriptSig.ToString().substr(0,24).c_str());
-        if (nSequence != UINT_MAX)
+        if (nSequence != std::numeric_limits<unsigned int>::max())
             str += strprintf(", nSequence=%u", nSequence);
         str += ")";
         return str;
@@ -463,7 +468,7 @@ public:
                 return false;
 
         bool fNewer = false;
-        unsigned int nLowest = UINT_MAX;
+        unsigned int nLowest = std::numeric_limits<unsigned int>::max();
         for (int i = 0; i < vin.size(); i++)
         {
             if (vin[i].nSequence != old.vin[i].nSequence)
@@ -694,8 +699,8 @@ public:
 
 
     int SetMerkleBranch(const CBlock* pblock=NULL);
-    int GetDepthInMainChain(int& nHeightRet) const;
-    int GetDepthInMainChain() const { int nHeight; return GetDepthInMainChain(nHeight); }
+    int GetDepthInMainChain(CBlockIndex* &pindexRet) const;
+    int GetDepthInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
     bool IsInMainChain() const { return GetDepthInMainChain() > 0; }
     int GetBlocksToMaturity() const;
     bool AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs=true);
@@ -757,6 +762,7 @@ public:
         return !(a == b);
     }
     int GetDepthInMainChain() const;
+ 
 };
 
 
@@ -1262,6 +1268,11 @@ public:
             Set((*mi).second);
     }
 
+    CBlockLocator(const std::vector<uint256>& vHaveIn)
+    {
+        vHave = vHaveIn;
+    }
+
     IMPLEMENT_SERIALIZE
     (
         if (!(nType & SER_GETHASH))
@@ -1520,6 +1531,7 @@ public:
 
     bool AppliesTo(int nVersion, std::string strSubVerIn) const
     {
+        // TODO: rework for client-version-embedded-in-strSubVer ?
         return (IsInEffect() &&
                 nMinVer <= nVersion && nVersion <= nMaxVer &&
                 (setSubVer.empty() || setSubVer.count(strSubVerIn)));
@@ -1527,7 +1539,7 @@ public:
 
     bool AppliesToMe() const
     {
-        return AppliesTo(VERSION, ::pszSubVer);
+        return AppliesTo(PROTOCOL_VERSION, FormatSubVersion(CLIENT_NAME, CLIENT_VERSION, std::vector<std::string>()));
     }
 
     bool RelayTo(CNode* pnode) const