Move CMerkleTx to wallet.cpp/h

It is only used by the wallet so it has no place in main.

src/main.cpp

@@ -732,53 +732,6 @@ unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& in
     return nSigOps;
 }
 
-int CMerkleTx::SetMerkleBranch(const CBlock* pblock)
-{
-    AssertLockHeld(cs_main);
-    CBlock blockTmp;
-
-    if (pblock == NULL) {
-        CCoins coins;
-        if (pcoinsTip->GetCoins(GetHash(), coins)) {
-            CBlockIndex *pindex = chainActive[coins.nHeight];
-            if (pindex) {
-                if (!ReadBlockFromDisk(blockTmp, pindex))
-                    return 0;
-                pblock = &blockTmp;
-            }
-        }
-    }
-
-    if (pblock) {
-        // Update the tx's hashBlock
-        hashBlock = pblock->GetHash();
-
-        // Locate the transaction
-        for (nIndex = 0; nIndex < (int)pblock->vtx.size(); nIndex++)
-            if (pblock->vtx[nIndex] == *(CTransaction*)this)
-                break;
-        if (nIndex == (int)pblock->vtx.size())
-        {
-            vMerkleBranch.clear();
-            nIndex = -1;
-            LogPrintf("ERROR: SetMerkleBranch() : couldn't find tx in block\n");
-            return 0;
-        }
-
-        // Fill in merkle branch
-        vMerkleBranch = pblock->GetMerkleBranch(nIndex);
-    }
-
-    // Is the tx in a block that's in the main chain
-    map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
-    if (mi == mapBlockIndex.end())
-        return 0;
-    CBlockIndex* pindex = (*mi).second;
-    if (!pindex || !chainActive.Contains(pindex))
-        return 0;
-
-    return chainActive.Height() - pindex->nHeight + 1;
-}
 
 
 
@@ -1028,58 +981,6 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
     return true;
 }
 
-
-int CMerkleTx::GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const
-{
-    if (hashBlock == 0 || nIndex == -1)
-        return 0;
-    AssertLockHeld(cs_main);
-
-    // Find the block it claims to be in
-    map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
-    if (mi == mapBlockIndex.end())
-        return 0;
-    CBlockIndex* pindex = (*mi).second;
-    if (!pindex || !chainActive.Contains(pindex))
-        return 0;
-
-    // Make sure the merkle branch connects to this block
-    if (!fMerkleVerified)
-    {
-        if (CBlock::CheckMerkleBranch(GetHash(), vMerkleBranch, nIndex) != pindex->hashMerkleRoot)
-            return 0;
-        fMerkleVerified = true;
-    }
-
-    pindexRet = pindex;
-    return chainActive.Height() - pindex->nHeight + 1;
-}
-
-int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
-{
-    AssertLockHeld(cs_main);
-    int nResult = GetDepthInMainChainINTERNAL(pindexRet);
-    if (nResult == 0 && !mempool.exists(GetHash()))
-        return -1; // Not in chain, not in mempool
-
-    return nResult;
-}
-
-int CMerkleTx::GetBlocksToMaturity() const
-{
-    if (!IsCoinBase())
-        return 0;
-    return max(0, (COINBASE_MATURITY+1) - GetDepthInMainChain());
-}
-
-
-bool CMerkleTx::AcceptToMemoryPool(bool fLimitFree, bool fRejectInsaneFee)
-{
-    CValidationState state;
-    return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, fRejectInsaneFee);
-}
-
-
 // Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock
 bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock, bool fAllowSlow)
 {

src/main.h

@@ -344,66 +344,6 @@ public:
     }
 };
 
-/** A transaction with a merkle branch linking it to the block chain. */
-class CMerkleTx : public CTransaction
-{
-private:
-    int GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const;
-
-public:
-    uint256 hashBlock;
-    std::vector<uint256> vMerkleBranch;
-    int nIndex;
-
-    // memory only
-    mutable bool fMerkleVerified;
-
-
-    CMerkleTx()
-    {
-        Init();
-    }
-
-    CMerkleTx(const CTransaction& txIn) : CTransaction(txIn)
-    {
-        Init();
-    }
-
-    void Init()
-    {
-        hashBlock = 0;
-        nIndex = -1;
-        fMerkleVerified = false;
-    }
-
-
-    IMPLEMENT_SERIALIZE
-    (
-        nSerSize += SerReadWrite(s, *(CTransaction*)this, nType, nVersion, ser_action);
-        nVersion = this->nVersion;
-        READWRITE(hashBlock);
-        READWRITE(vMerkleBranch);
-        READWRITE(nIndex);
-    )
-
-
-    int SetMerkleBranch(const CBlock* pblock=NULL);
-
-    // Return depth of transaction in blockchain:
-    // -1  : not in blockchain, and not in memory pool (conflicted transaction)
-    //  0  : in memory pool, waiting to be included in a block
-    // >=1 : this many blocks deep in the main chain
-    int GetDepthInMainChain(CBlockIndex* &pindexRet) const;
-    int GetDepthInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
-    bool IsInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChainINTERNAL(pindexRet) > 0; }
-    int GetBlocksToMaturity() const;
-    bool AcceptToMemoryPool(bool fLimitFree=true, bool fRejectInsaneFee=true);
-};
-
-
-
-
-
 /** Data structure that represents a partial merkle tree.
  *
  * It respresents a subset of the txid's of a known block, in a way that

src/wallet.cpp

@@ -2194,3 +2194,102 @@ CWalletKey::CWalletKey(int64_t nExpires)
     nTimeCreated = (nExpires ? GetTime() : 0);
     nTimeExpires = nExpires;
 }
+
+int CMerkleTx::SetMerkleBranch(const CBlock* pblock)
+{
+    AssertLockHeld(cs_main);
+    CBlock blockTmp;
+
+    if (pblock == NULL) {
+        CCoins coins;
+        if (pcoinsTip->GetCoins(GetHash(), coins)) {
+            CBlockIndex *pindex = chainActive[coins.nHeight];
+            if (pindex) {
+                if (!ReadBlockFromDisk(blockTmp, pindex))
+                    return 0;
+                pblock = &blockTmp;
+            }
+        }
+    }
+
+    if (pblock) {
+        // Update the tx's hashBlock
+        hashBlock = pblock->GetHash();
+
+        // Locate the transaction
+        for (nIndex = 0; nIndex < (int)pblock->vtx.size(); nIndex++)
+            if (pblock->vtx[nIndex] == *(CTransaction*)this)
+                break;
+        if (nIndex == (int)pblock->vtx.size())
+        {
+            vMerkleBranch.clear();
+            nIndex = -1;
+            LogPrintf("ERROR: SetMerkleBranch() : couldn't find tx in block\n");
+            return 0;
+        }
+
+        // Fill in merkle branch
+        vMerkleBranch = pblock->GetMerkleBranch(nIndex);
+    }
+
+    // Is the tx in a block that's in the main chain
+    map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
+    if (mi == mapBlockIndex.end())
+        return 0;
+    CBlockIndex* pindex = (*mi).second;
+    if (!pindex || !chainActive.Contains(pindex))
+        return 0;
+
+    return chainActive.Height() - pindex->nHeight + 1;
+}
+
+int CMerkleTx::GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const
+{
+    if (hashBlock == 0 || nIndex == -1)
+        return 0;
+    AssertLockHeld(cs_main);
+
+    // Find the block it claims to be in
+    map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
+    if (mi == mapBlockIndex.end())
+        return 0;
+    CBlockIndex* pindex = (*mi).second;
+    if (!pindex || !chainActive.Contains(pindex))
+        return 0;
+
+    // Make sure the merkle branch connects to this block
+    if (!fMerkleVerified)
+    {
+        if (CBlock::CheckMerkleBranch(GetHash(), vMerkleBranch, nIndex) != pindex->hashMerkleRoot)
+            return 0;
+        fMerkleVerified = true;
+    }
+
+    pindexRet = pindex;
+    return chainActive.Height() - pindex->nHeight + 1;
+}
+
+int CMerkleTx::GetDepthInMainChain(CBlockIndex* &pindexRet) const
+{
+    AssertLockHeld(cs_main);
+    int nResult = GetDepthInMainChainINTERNAL(pindexRet);
+    if (nResult == 0 && !mempool.exists(GetHash()))
+        return -1; // Not in chain, not in mempool
+
+    return nResult;
+}
+
+int CMerkleTx::GetBlocksToMaturity() const
+{
+    if (!IsCoinBase())
+        return 0;
+    return max(0, (COINBASE_MATURITY+1) - GetDepthInMainChain());
+}
+
+
+bool CMerkleTx::AcceptToMemoryPool(bool fLimitFree, bool fRejectInsaneFee)
+{
+    CValidationState state;
+    return ::AcceptToMemoryPool(mempool, state, *this, fLimitFree, NULL, fRejectInsaneFee);
+}
+

src/wallet.h

@@ -457,6 +457,63 @@ struct COutputEntry
     int vout;
 };
 
+/** A transaction with a merkle branch linking it to the block chain. */
+class CMerkleTx : public CTransaction
+{
+private:
+    int GetDepthInMainChainINTERNAL(CBlockIndex* &pindexRet) const;
+
+public:
+    uint256 hashBlock;
+    std::vector<uint256> vMerkleBranch;
+    int nIndex;
+
+    // memory only
+    mutable bool fMerkleVerified;
+
+
+    CMerkleTx()
+    {
+        Init();
+    }
+
+    CMerkleTx(const CTransaction& txIn) : CTransaction(txIn)
+    {
+        Init();
+    }
+
+    void Init()
+    {
+        hashBlock = 0;
+        nIndex = -1;
+        fMerkleVerified = false;
+    }
+
+
+    IMPLEMENT_SERIALIZE
+    (
+        nSerSize += SerReadWrite(s, *(CTransaction*)this, nType, nVersion, ser_action);
+        nVersion = this->nVersion;
+        READWRITE(hashBlock);
+        READWRITE(vMerkleBranch);
+        READWRITE(nIndex);
+    )
+
+
+    int SetMerkleBranch(const CBlock* pblock=NULL);
+
+    // Return depth of transaction in blockchain:
+    // -1  : not in blockchain, and not in memory pool (conflicted transaction)
+    //  0  : in memory pool, waiting to be included in a block
+    // >=1 : this many blocks deep in the main chain
+    int GetDepthInMainChain(CBlockIndex* &pindexRet) const;
+    int GetDepthInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChain(pindexRet); }
+    bool IsInMainChain() const { CBlockIndex *pindexRet; return GetDepthInMainChainINTERNAL(pindexRet) > 0; }
+    int GetBlocksToMaturity() const;
+    bool AcceptToMemoryPool(bool fLimitFree=true, bool fRejectInsaneFee=true);
+};
+
+
 /** A transaction with a bunch of additional info that only the owner cares about.
  * It includes any unrecorded transactions needed to link it back to the block chain.
  */