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-rw-r--r--src/wallet.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 786b2f6a92..18a5b3971c 100644
--- a/src/wallet.cpp
+++ b/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);
+}
+