recursive function to determine if own unconfirmed transaction can be spent
git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@161 1a98c847-1fd6-4fd8-948a-caf3550aa51b
This commit is contained in:
parent
dc8adc3b48
commit
b22c884231
68
main.cpp
68
main.cpp
@ -143,7 +143,7 @@ bool AddToWallet(const CWalletTx& wtxIn)
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}
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//// debug print
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printf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString().substr(0,6).c_str(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
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printf("AddToWallet %s %s%s\n", wtxIn.GetHash().ToString().substr(0,10).c_str(), (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
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// Write to disk
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if (fInsertedNew || fUpdated)
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@ -587,7 +587,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
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{
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if (pfMissingInputs)
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*pfMissingInputs = true;
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return error("AcceptToMemoryPool() : ConnectInputs failed %s", hash.ToString().substr(0,6).c_str());
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return error("AcceptToMemoryPool() : ConnectInputs failed %s", hash.ToString().substr(0,10).c_str());
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}
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// Store transaction in memory
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@ -606,7 +606,7 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
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if (ptxOld)
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EraseFromWallet(ptxOld->GetHash());
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printf("AcceptToMemoryPool(): accepted %s\n", hash.ToString().substr(0,6).c_str());
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printf("AcceptToMemoryPool(): accepted %s\n", hash.ToString().substr(0,10).c_str());
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return true;
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}
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@ -775,7 +775,7 @@ void CWalletTx::RelayWalletTransaction(CTxDB& txdb)
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uint256 hash = GetHash();
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if (!txdb.ContainsTx(hash))
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{
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printf("Relaying wtx %s\n", hash.ToString().substr(0,6).c_str());
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printf("Relaying wtx %s\n", hash.ToString().substr(0,10).c_str());
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RelayMessage(CInv(MSG_TX, hash), (CTransaction)*this);
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}
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}
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@ -985,7 +985,8 @@ bool CTransaction::DisconnectInputs(CTxDB& txdb)
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txindex.vSpent[prevout.n].SetNull();
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// Write back
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txdb.UpdateTxIndex(prevout.hash, txindex);
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if (!txdb.UpdateTxIndex(prevout.hash, txindex))
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return error("DisconnectInputs() : UpdateTxIndex failed");
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}
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}
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@ -1022,7 +1023,7 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
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fFound = txdb.ReadTxIndex(prevout.hash, txindex);
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}
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if (!fFound && (fBlock || fMiner))
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return fMiner ? false : error("ConnectInputs() : %s prev tx %s index entry not found", GetHash().ToString().substr(0,6).c_str(), prevout.hash.ToString().substr(0,6).c_str());
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return fMiner ? false : error("ConnectInputs() : %s prev tx %s index entry not found", GetHash().ToString().substr(0,10).c_str(), prevout.hash.ToString().substr(0,10).c_str());
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// Read txPrev
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CTransaction txPrev;
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@ -1032,7 +1033,7 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
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CRITICAL_BLOCK(cs_mapTransactions)
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{
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if (!mapTransactions.count(prevout.hash))
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return error("ConnectInputs() : %s mapTransactions prev not found %s", GetHash().ToString().substr(0,6).c_str(), prevout.hash.ToString().substr(0,6).c_str());
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return error("ConnectInputs() : %s mapTransactions prev not found %s", GetHash().ToString().substr(0,10).c_str(), prevout.hash.ToString().substr(0,10).c_str());
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txPrev = mapTransactions[prevout.hash];
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}
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if (!fFound)
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@ -1042,11 +1043,11 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
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{
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// Get prev tx from disk
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if (!txPrev.ReadFromDisk(txindex.pos))
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return error("ConnectInputs() : %s ReadFromDisk prev tx %s failed", GetHash().ToString().substr(0,6).c_str(), prevout.hash.ToString().substr(0,6).c_str());
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return error("ConnectInputs() : %s ReadFromDisk prev tx %s failed", GetHash().ToString().substr(0,10).c_str(), prevout.hash.ToString().substr(0,10).c_str());
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}
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if (prevout.n >= txPrev.vout.size() || prevout.n >= txindex.vSpent.size())
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return error("ConnectInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,6).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,6).c_str(), txPrev.ToString().c_str());
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return error("ConnectInputs() : %s prevout.n out of range %d %d %d prev tx %s\n%s", GetHash().ToString().substr(0,10).c_str(), prevout.n, txPrev.vout.size(), txindex.vSpent.size(), prevout.hash.ToString().substr(0,10).c_str(), txPrev.ToString().c_str());
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// If prev is coinbase, check that it's matured
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if (txPrev.IsCoinBase())
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@ -1056,11 +1057,11 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
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// Verify signature
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if (!VerifySignature(txPrev, *this, i))
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return error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,6).c_str());
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return error("ConnectInputs() : %s VerifySignature failed", GetHash().ToString().substr(0,10).c_str());
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// Check for conflicts
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if (!txindex.vSpent[prevout.n].IsNull())
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return fMiner ? false : error("ConnectInputs() : %s prev tx already used at %s", GetHash().ToString().substr(0,6).c_str(), txindex.vSpent[prevout.n].ToString().c_str());
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return fMiner ? false : error("ConnectInputs() : %s prev tx already used at %s", GetHash().ToString().substr(0,10).c_str(), txindex.vSpent[prevout.n].ToString().c_str());
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// Check for negative or overflow input values
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nValueIn += txPrev.vout[prevout.n].nValue;
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@ -1072,18 +1073,23 @@ bool CTransaction::ConnectInputs(CTxDB& txdb, map<uint256, CTxIndex>& mapTestPoo
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// Write back
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if (fBlock)
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txdb.UpdateTxIndex(prevout.hash, txindex);
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{
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if (!txdb.UpdateTxIndex(prevout.hash, txindex))
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return error("ConnectInputs() : UpdateTxIndex failed");
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}
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else if (fMiner)
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{
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mapTestPool[prevout.hash] = txindex;
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}
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}
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if (nValueIn < GetValueOut())
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return error("ConnectInputs() : %s value in < value out", GetHash().ToString().substr(0,6).c_str());
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return error("ConnectInputs() : %s value in < value out", GetHash().ToString().substr(0,10).c_str());
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// Tally transaction fees
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int64 nTxFee = nValueIn - GetValueOut();
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if (nTxFee < 0)
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return error("ConnectInputs() : %s nTxFee < 0", GetHash().ToString().substr(0,6).c_str());
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return error("ConnectInputs() : %s nTxFee < 0", GetHash().ToString().substr(0,10).c_str());
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if (nTxFee < nMinFee)
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return false;
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nFees += nTxFee;
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@ -1168,7 +1174,8 @@ bool CBlock::DisconnectBlock(CTxDB& txdb, CBlockIndex* pindex)
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{
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CDiskBlockIndex blockindexPrev(pindex->pprev);
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blockindexPrev.hashNext = 0;
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txdb.WriteBlockIndex(blockindexPrev);
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if (!txdb.WriteBlockIndex(blockindexPrev))
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return error("DisconnectBlock() : WriteBlockIndex failed");
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}
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return true;
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@ -1203,7 +1210,8 @@ bool CBlock::ConnectBlock(CTxDB& txdb, CBlockIndex* pindex)
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{
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CDiskBlockIndex blockindexPrev(pindex->pprev);
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blockindexPrev.hashNext = pindex->GetBlockHash();
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txdb.WriteBlockIndex(blockindexPrev);
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if (!txdb.WriteBlockIndex(blockindexPrev))
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return error("ConnectBlock() : WriteBlockIndex failed");
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}
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// Watch for transactions paying to me
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@ -1282,8 +1290,9 @@ bool Reorganize(CTxDB& txdb, CBlockIndex* pindexNew)
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if (!txdb.WriteHashBestChain(pindexNew->GetBlockHash()))
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return error("Reorganize() : WriteHashBestChain failed");
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// Commit now because resurrecting could take some time
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txdb.TxnCommit();
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// Make sure it's successfully written to disk before changing memory structure
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if (!txdb.TxnCommit())
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return error("Reorganize() : TxnCommit failed");
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// Disconnect shorter branch
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foreach(CBlockIndex* pindex, vDisconnect)
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@ -1314,8 +1323,10 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
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txdb.TxnBegin();
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if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
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{
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pindexGenesisBlock = pindexNew;
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txdb.WriteHashBestChain(hash);
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if (!txdb.TxnCommit())
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return error("SetBestChain() : TxnCommit failed");
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pindexGenesisBlock = pindexNew;
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}
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else if (hashPrevBlock == hashBestChain)
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{
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@ -1326,7 +1337,10 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
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InvalidChainFound(pindexNew);
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return error("SetBestChain() : ConnectBlock failed");
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}
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txdb.TxnCommit();
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if (!txdb.TxnCommit())
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return error("SetBestChain() : TxnCommit failed");
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// Add to current best branch
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pindexNew->pprev->pnext = pindexNew;
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// Delete redundant memory transactions
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@ -1343,7 +1357,6 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
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return error("SetBestChain() : Reorganize failed");
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}
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}
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txdb.TxnCommit();
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// New best block
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hashBestChain = hash;
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@ -2126,6 +2139,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
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// Disconnect if we connected to ourself
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if (nNonce == nLocalHostNonce && nNonce > 1)
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{
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printf("connected to self at %s, disconnecting\n", pfrom->addr.ToString().c_str());
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pfrom->fDisconnect = true;
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return true;
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}
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@ -2386,7 +2400,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
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if (tx.AcceptToMemoryPool(true))
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{
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printf(" accepted orphan tx %s\n", inv.hash.ToString().substr(0,6).c_str());
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printf(" accepted orphan tx %s\n", inv.hash.ToString().substr(0,10).c_str());
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AddToWalletIfMine(tx, NULL);
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RelayMessage(inv, vMsg);
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mapAlreadyAskedFor.erase(inv);
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@ -2400,7 +2414,7 @@ bool ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
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}
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else if (fMissingInputs)
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{
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printf("storing orphan tx %s\n", inv.hash.ToString().substr(0,6).c_str());
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printf("storing orphan tx %s\n", inv.hash.ToString().substr(0,10).c_str());
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AddOrphanTx(vMsg);
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}
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}
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@ -3208,9 +3222,7 @@ int64 GetBalance()
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for (map<uint256, CWalletTx>::iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
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{
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CWalletTx* pcoin = &(*it).second;
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if (!pcoin->IsFinal() || pcoin->fSpent)
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continue;
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if (pcoin->GetDepthInMainChain() < 1 && pcoin->GetDebit() <= 0)
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if (!pcoin->IsFinal() || pcoin->fSpent || !pcoin->IsConfirmed())
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continue;
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nTotal += pcoin->GetCredit(true);
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}
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@ -3241,9 +3253,7 @@ bool SelectCoins(int64 nTargetValue, set<CWalletTx*>& setCoinsRet)
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foreach(CWalletTx* pcoin, vCoins)
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{
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if (!pcoin->IsFinal() || pcoin->fSpent)
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continue;
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if (pcoin->GetDepthInMainChain() < 1 && pcoin->GetDebit() <= 0)
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if (!pcoin->IsFinal() || pcoin->fSpent || !pcoin->IsConfirmed())
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continue;
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int64 n = pcoin->GetCredit();
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if (n <= 0)
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41
main.h
41
main.h
@ -195,7 +195,7 @@ public:
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string ToString() const
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{
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return strprintf("COutPoint(%s, %d)", hash.ToString().substr(0,6).c_str(), n);
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return strprintf("COutPoint(%s, %d)", hash.ToString().substr(0,10).c_str(), n);
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}
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void print() const
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@ -599,7 +599,7 @@ public:
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{
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string str;
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str += strprintf("CTransaction(hash=%s, ver=%d, vin.size=%d, vout.size=%d, nLockTime=%d)\n",
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GetHash().ToString().substr(0,6).c_str(),
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GetHash().ToString().substr(0,10).c_str(),
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nVersion,
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vin.size(),
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vout.size(),
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@ -787,6 +787,37 @@ public:
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return nCreditCached;
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}
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bool IsConfirmed() const
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{
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map<uint256, const CMerkleTx*> mapPrev;
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vector<const CMerkleTx*> vWorkQueue;
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vWorkQueue.reserve(vtxPrev.size()+1);
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vWorkQueue.push_back(this);
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for (int i = 0; i < vWorkQueue.size(); i++)
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{
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const CMerkleTx* ptx = vWorkQueue[i];
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if (!ptx->IsFinal())
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return false;
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if (ptx->GetDepthInMainChain() >= 1)
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return true;
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if (ptx->GetDebit() <= 0)
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return false;
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if (mapPrev.empty())
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foreach(const CMerkleTx& tx, vtxPrev)
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mapPrev[tx.GetHash()] = &tx;
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foreach(const CTxIn& txin, ptx->vin)
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{
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if (!mapPrev.count(txin.prevout.hash))
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return false;
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vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
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}
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}
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return true;
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}
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bool WriteToDisk()
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{
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return CWalletDB().WriteTx(GetHash(), *this);
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@ -1065,7 +1096,7 @@ public:
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GetHash().ToString().substr(0,20).c_str(),
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nVersion,
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hashPrevBlock.ToString().substr(0,20).c_str(),
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hashMerkleRoot.ToString().substr(0,6).c_str(),
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hashMerkleRoot.ToString().substr(0,10).c_str(),
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nTime, nBits, nNonce,
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vtx.size());
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for (int i = 0; i < vtx.size(); i++)
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@ -1075,7 +1106,7 @@ public:
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}
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printf(" vMerkleTree: ");
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for (int i = 0; i < vMerkleTree.size(); i++)
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printf("%s ", vMerkleTree[i].ToString().substr(0,6).c_str());
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printf("%s ", vMerkleTree[i].ToString().substr(0,10).c_str());
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printf("\n");
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}
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@ -1233,7 +1264,7 @@ public:
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{
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return strprintf("CBlockIndex(nprev=%08x, pnext=%08x, nFile=%d, nBlockPos=%-6d nHeight=%d, merkle=%s, hashBlock=%s)",
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pprev, pnext, nFile, nBlockPos, nHeight,
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hashMerkleRoot.ToString().substr(0,6).c_str(),
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hashMerkleRoot.ToString().substr(0,10).c_str(),
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GetBlockHash().ToString().substr(0,20).c_str());
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}
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@ -22,7 +22,7 @@ class CDataStream;
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class CAutoFile;
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static const unsigned int MAX_SIZE = 0x02000000;
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static const int VERSION = 31300;
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static const int VERSION = 31302;
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static const char* pszSubVer = "";
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24
ui.cpp
24
ui.cpp
@ -502,10 +502,9 @@ bool CMainFrame::DeleteLine(uint256 hashKey)
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return nIndex != -1;
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}
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string FormatTxStatus(const CWalletTx& wtx, bool& fConfirmed)
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string FormatTxStatus(const CWalletTx& wtx)
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{
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// Status
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fConfirmed = false;
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if (!wtx.IsFinal())
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{
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if (wtx.nLockTime < 500000000)
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@ -516,8 +515,6 @@ string FormatTxStatus(const CWalletTx& wtx, bool& fConfirmed)
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else
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{
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int nDepth = wtx.GetDepthInMainChain();
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if (nDepth >= 1 || wtx.GetDebit() > 0)
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fConfirmed = true;
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if (GetAdjustedTime() - wtx.nTimeReceived > 2 * 60 && wtx.GetRequestCount() == 0)
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return strprintf(_("%d/offline?"), nDepth);
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else if (nDepth < 6)
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@ -527,12 +524,6 @@ string FormatTxStatus(const CWalletTx& wtx, bool& fConfirmed)
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}
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}
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string FormatTxStatus(const CWalletTx& wtx)
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{
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bool fConfirmed;
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return FormatTxStatus(wtx, fConfirmed);
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}
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string SingleLine(const string& strIn)
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{
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string strOut;
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@ -561,9 +552,8 @@ bool CMainFrame::InsertTransaction(const CWalletTx& wtx, bool fNew, int nIndex)
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int64 nDebit = wtx.GetDebit();
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int64 nNet = nCredit - nDebit;
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uint256 hash = wtx.GetHash();
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bool fConfirmed;
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string strStatus = FormatTxStatus(wtx, fConfirmed);
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wtx.fConfirmedDisplayed = fConfirmed;
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string strStatus = FormatTxStatus(wtx);
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bool fConfirmed = wtx.fConfirmedDisplayed = wtx.IsConfirmed();
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wxColour colour = (fConfirmed ? wxColour(0,0,0) : wxColour(128,128,128));
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map<string, string> mapValue = wtx.mapValue;
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wtx.nLinesDisplayed = 1;
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@ -914,16 +904,16 @@ void CMainFrame::RefreshStatusColumn()
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continue;
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}
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CWalletTx& wtx = (*mi).second;
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bool fConfirmed;
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string strStatus = FormatTxStatus(wtx, fConfirmed);
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if (wtx.IsCoinBase() || wtx.GetTxTime() != wtx.nTimeDisplayed || fConfirmed != wtx.fConfirmedDisplayed)
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if (wtx.IsCoinBase() ||
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wtx.GetTxTime() != wtx.nTimeDisplayed ||
|
||||
wtx.IsConfirmed() != wtx.fConfirmedDisplayed)
|
||||
{
|
||||
if (!InsertTransaction(wtx, false, nIndex))
|
||||
m_listCtrl->DeleteItem(nIndex--);
|
||||
}
|
||||
else
|
||||
{
|
||||
m_listCtrl->SetItem(nIndex, 2, strStatus);
|
||||
m_listCtrl->SetItem(nIndex, 2, FormatTxStatus(wtx));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user