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-rw-r--r--src/main.cpp220
1 files changed, 173 insertions, 47 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 263f1e6fee..8900115efe 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,7 +1,8 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
#include "checkpoints.h"
#include "db.h"
#include "net.h"
@@ -540,7 +541,7 @@ bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs,
return error("CTxMemPool::accept() : FetchInputs found invalid tx %s", hash.ToString().substr(0,10).c_str());
if (pfMissingInputs)
*pfMissingInputs = true;
- return error("CTxMemPool::accept() : FetchInputs failed %s", hash.ToString().substr(0,10).c_str());
+ return false;
}
// Check for non-standard pay-to-script-hash in inputs
@@ -607,7 +608,9 @@ bool CTxMemPool::accept(CTxDB& txdb, CTransaction &tx, bool fCheckInputs,
if (ptxOld)
EraseFromWallets(ptxOld->GetHash());
- printf("CTxMemPool::accept() : accepted %s\n", hash.ToString().substr(0,10).c_str());
+ printf("CTxMemPool::accept() : accepted %s (poolsz %u)\n",
+ hash.ToString().substr(0,10).c_str(),
+ mapTx.size());
return true;
}
@@ -618,7 +621,6 @@ bool CTransaction::AcceptToMemoryPool(CTxDB& txdb, bool fCheckInputs, bool* pfMi
bool CTxMemPool::addUnchecked(CTransaction &tx)
{
- printf("addUnchecked(): size %lu\n", mapTx.size());
// Add to memory pool without checking anything. Don't call this directly,
// call CTxMemPool::accept to properly check the transaction first.
{
@@ -731,7 +733,7 @@ bool CWalletTx::AcceptWalletTransaction(CTxDB& txdb, bool fCheckInputs)
return false;
}
-bool CWalletTx::AcceptWalletTransaction()
+bool CWalletTx::AcceptWalletTransaction()
{
CTxDB txdb("r");
return AcceptWalletTransaction(txdb);
@@ -753,7 +755,31 @@ int CTxIndex::GetDepthInMainChain() const
return 1 + nBestHeight - pindex->nHeight;
}
-
+// Return transaction in tx, and if it was found inside a block, its hash is placed in hashBlock
+bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock)
+{
+ {
+ LOCK(cs_main);
+ {
+ LOCK(mempool.cs);
+ if (mempool.exists(hash))
+ {
+ tx = mempool.lookup(hash);
+ return true;
+ }
+ }
+ CTxDB txdb("r");
+ CTxIndex txindex;
+ if (tx.ReadFromDisk(txdb, COutPoint(hash, 0), txindex))
+ {
+ CBlock block;
+ if (block.ReadFromDisk(txindex.pos.nFile, txindex.pos.nBlockPos, false))
+ hashBlock = block.GetHash();
+ return true;
+ }
+ }
+ return false;
+}
@@ -934,7 +960,7 @@ void static InvalidChainFound(CBlockIndex* pindexNew)
{
bnBestInvalidWork = pindexNew->bnChainWork;
CTxDB().WriteBestInvalidWork(bnBestInvalidWork);
- MainFrameRepaint();
+ uiInterface.NotifyBlocksChanged();
}
printf("InvalidChainFound: invalid block=%s height=%d work=%s\n", pindexNew->GetBlockHash().ToString().substr(0,20).c_str(), pindexNew->nHeight, pindexNew->bnChainWork.ToString().c_str());
printf("InvalidChainFound: current best=%s height=%d work=%s\n", hashBestChain.ToString().substr(0,20).c_str(), nBestHeight, bnBestChainWork.ToString().c_str());
@@ -1513,7 +1539,9 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
{
uint256 hash = GetHash();
- txdb.TxnBegin();
+ if (!txdb.TxnBegin())
+ return error("SetBestChain() : TxnBegin failed");
+
if (pindexGenesisBlock == NULL && hash == hashGenesisBlock)
{
txdb.WriteHashBestChain(hash);
@@ -1562,7 +1590,10 @@ bool CBlock::SetBestChain(CTxDB& txdb, CBlockIndex* pindexNew)
printf("SetBestChain() : ReadFromDisk failed\n");
break;
}
- txdb.TxnBegin();
+ if (!txdb.TxnBegin()) {
+ printf("SetBestChain() : TxnBegin 2 failed\n");
+ break;
+ }
// errors now are not fatal, we still did a reorganisation to a new chain in a valid way
if (!block.SetBestChainInner(txdb, pindex))
break;
@@ -1620,7 +1651,8 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
pindexNew->bnChainWork = (pindexNew->pprev ? pindexNew->pprev->bnChainWork : 0) + pindexNew->GetBlockWork();
CTxDB txdb;
- txdb.TxnBegin();
+ if (!txdb.TxnBegin())
+ return false;
txdb.WriteBlockIndex(CDiskBlockIndex(pindexNew));
if (!txdb.TxnCommit())
return false;
@@ -1640,7 +1672,7 @@ bool CBlock::AddToBlockIndex(unsigned int nFile, unsigned int nBlockPos)
hashPrevBestCoinBase = vtx[0].GetHash();
}
- MainFrameRepaint();
+ uiInterface.NotifyBlocksChanged();
return true;
}
@@ -1844,15 +1876,15 @@ bool CheckDiskSpace(uint64 nAdditionalBytes)
{
uint64 nFreeBytesAvailable = filesystem::space(GetDataDir()).available;
- // Check for 15MB because database could create another 10MB log file at any time
- if (nFreeBytesAvailable < (uint64)15000000 + nAdditionalBytes)
+ // Check for nMinDiskSpace bytes (currently 50MB)
+ if (nFreeBytesAvailable < nMinDiskSpace + nAdditionalBytes)
{
fShutdown = true;
- string strMessage = _("Warning: Disk space is low ");
+ string strMessage = _("Warning: Disk space is low");
strMiscWarning = strMessage;
printf("*** %s\n", strMessage.c_str());
- ThreadSafeMessageBox(strMessage, "Bitcoin", wxOK | wxICON_EXCLAMATION | wxMODAL);
- QueueShutdown();
+ uiInterface.ThreadSafeMessageBox(strMessage, "Bitcoin", CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
+ uiInterface.QueueShutdown();
return false;
}
return true;
@@ -1860,7 +1892,7 @@ bool CheckDiskSpace(uint64 nAdditionalBytes)
FILE* OpenBlockFile(unsigned int nFile, unsigned int nBlockPos, const char* pszMode)
{
- if (nFile == -1)
+ if ((nFile < 1) || (nFile == (unsigned int) -1))
return NULL;
FILE* file = fopen((GetDataDir() / strprintf("blk%04d.dat", nFile)).string().c_str(), pszMode);
if (!file)
@@ -2052,6 +2084,62 @@ void PrintBlockTree()
}
}
+bool LoadExternalBlockFile(FILE* fileIn)
+{
+ int nLoaded = 0;
+ {
+ LOCK(cs_main);
+ try {
+ CAutoFile blkdat(fileIn, SER_DISK, CLIENT_VERSION);
+ unsigned int nPos = 0;
+ while (nPos != (unsigned int)-1 && blkdat.good() && !fRequestShutdown)
+ {
+ unsigned char pchData[65536];
+ do {
+ fseek(blkdat, nPos, SEEK_SET);
+ int nRead = fread(pchData, 1, sizeof(pchData), blkdat);
+ if (nRead <= 8)
+ {
+ nPos = (unsigned int)-1;
+ break;
+ }
+ void* nFind = memchr(pchData, pchMessageStart[0], nRead+1-sizeof(pchMessageStart));
+ if (nFind)
+ {
+ if (memcmp(nFind, pchMessageStart, sizeof(pchMessageStart))==0)
+ {
+ nPos += ((unsigned char*)nFind - pchData) + sizeof(pchMessageStart);
+ break;
+ }
+ nPos += ((unsigned char*)nFind - pchData) + 1;
+ }
+ else
+ nPos += sizeof(pchData) - sizeof(pchMessageStart) + 1;
+ } while(!fRequestShutdown);
+ if (nPos == (unsigned int)-1)
+ break;
+ fseek(blkdat, nPos, SEEK_SET);
+ unsigned int nSize;
+ blkdat >> nSize;
+ if (nSize > 0 && nSize <= MAX_BLOCK_SIZE)
+ {
+ CBlock block;
+ blkdat >> block;
+ if (ProcessBlock(NULL,&block))
+ {
+ nLoaded++;
+ nPos += 4 + nSize;
+ }
+ }
+ }
+ }
+ catch (std::exception &e)
+ {
+ }
+ }
+ printf("Loaded %i blocks from external file\n", nLoaded);
+ return nLoaded > 0;
+}
@@ -2113,6 +2201,18 @@ string GetWarnings(string strFor)
return "error";
}
+CAlert CAlert::getAlertByHash(const uint256 &hash)
+{
+ CAlert retval;
+ {
+ LOCK(cs_mapAlerts);
+ map<uint256, CAlert>::iterator mi = mapAlerts.find(hash);
+ if(mi != mapAlerts.end())
+ retval = mi->second;
+ }
+ return retval;
+}
+
bool CAlert::ProcessAlert()
{
if (!CheckSignature())
@@ -2129,11 +2229,13 @@ bool CAlert::ProcessAlert()
if (Cancels(alert))
{
printf("cancelling alert %d\n", alert.nID);
+ uiInterface.NotifyAlertChanged((*mi).first, CT_DELETED);
mapAlerts.erase(mi++);
}
else if (!alert.IsInEffect())
{
printf("expiring alert %d\n", alert.nID);
+ uiInterface.NotifyAlertChanged((*mi).first, CT_DELETED);
mapAlerts.erase(mi++);
}
else
@@ -2153,10 +2255,12 @@ bool CAlert::ProcessAlert()
// Add to mapAlerts
mapAlerts.insert(make_pair(GetHash(), *this));
+ // Notify UI if it applies to me
+ if(AppliesToMe())
+ uiInterface.NotifyAlertChanged(GetHash(), CT_NEW);
}
printf("accepted alert %d, AppliesToMe()=%d\n", nID, AppliesToMe());
- MainFrameRepaint();
return true;
}
@@ -2210,10 +2314,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
{
static map<CService, vector<unsigned char> > mapReuseKey;
RandAddSeedPerfmon();
- if (fDebug) {
- printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
+ if (fDebug)
printf("received: %s (%d bytes)\n", strCommand.c_str(), vRecv.size());
- }
if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
{
printf("dropmessagestest DROPPING RECV MESSAGE\n");
@@ -2256,6 +2358,12 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (!vRecv.empty())
vRecv >> pfrom->nStartingHeight;
+ if (pfrom->fInbound && addrMe.IsRoutable())
+ {
+ pfrom->addrLocal = addrMe;
+ SeenLocal(addrMe);
+ }
+
// Disconnect if we connected to ourself
if (nNonce == nLocalHostNonce && nNonce > 1)
{
@@ -2279,16 +2387,15 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (!pfrom->fInbound)
{
// Advertise our address
- if (!fNoListen && !fUseProxy && addrLocalHost.IsRoutable() &&
- !IsInitialBlockDownload())
+ if (!fNoListen && !fUseProxy && !IsInitialBlockDownload())
{
- CAddress addr(addrLocalHost);
- addr.nTime = GetAdjustedTime();
- pfrom->PushAddress(addr);
+ CAddress addr = GetLocalAddress(&pfrom->addr);
+ if (addr.IsRoutable())
+ pfrom->PushAddress(addr);
}
// Get recent addresses
- if (pfrom->nVersion >= CADDR_TIME_VERSION || addrman.size() < 1000)
+ if (pfrom->fOneShot || pfrom->nVersion >= CADDR_TIME_VERSION || addrman.size() < 1000)
{
pfrom->PushMessage("getaddr");
pfrom->fGetAddr = true;
@@ -2304,7 +2411,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
// Ask the first connected node for block updates
static int nAskedForBlocks = 0;
- if (!pfrom->fClient &&
+ if (!pfrom->fClient && !pfrom->fOneShot &&
(pfrom->nVersion < NOBLKS_VERSION_START ||
pfrom->nVersion >= NOBLKS_VERSION_END) &&
(nAskedForBlocks < 1 || vNodes.size() <= 1))
@@ -2357,18 +2464,17 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
}
// Store the new addresses
+ vector<CAddress> vAddrOk;
int64 nNow = GetAdjustedTime();
int64 nSince = nNow - 10 * 60;
BOOST_FOREACH(CAddress& addr, vAddr)
{
if (fShutdown)
return true;
- // ignore IPv6 for now, since it isn't implemented anyway
- if (!addr.IsIPv4())
- continue;
if (addr.nTime <= 100000000 || addr.nTime > nNow + 10 * 60)
addr.nTime = nNow - 5 * 24 * 60 * 60;
pfrom->AddAddressKnown(addr);
+ bool fReachable = IsReachable(addr);
if (addr.nTime > nSince && !pfrom->fGetAddr && vAddr.size() <= 10 && addr.IsRoutable())
{
// Relay to a limited number of other nodes
@@ -2393,15 +2499,20 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
hashKey = Hash(BEGIN(hashKey), END(hashKey));
mapMix.insert(make_pair(hashKey, pnode));
}
- int nRelayNodes = 2;
+ int nRelayNodes = fReachable ? 2 : 1; // limited relaying of addresses outside our network(s)
for (multimap<uint256, CNode*>::iterator mi = mapMix.begin(); mi != mapMix.end() && nRelayNodes-- > 0; ++mi)
((*mi).second)->PushAddress(addr);
}
}
+ // Do not store addresses outside our network
+ if (fReachable)
+ vAddrOk.push_back(addr);
}
- addrman.Add(vAddr, pfrom->addr, 2 * 60 * 60);
+ addrman.Add(vAddrOk, pfrom->addr, 2 * 60 * 60);
if (vAddr.size() < 1000)
pfrom->fGetAddr = false;
+ if (pfrom->fOneShot)
+ pfrom->fDisconnect = true;
}
@@ -2415,6 +2526,14 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
return error("message inv size() = %d", vInv.size());
}
+ // find last block in inv vector
+ unsigned int nLastBlock = (unsigned int)(-1);
+ for (unsigned int nInv = 0; nInv < vInv.size(); nInv++) {
+ if (vInv[vInv.size() - 1 - nInv].type == MSG_BLOCK) {
+ nLastBlock = vInv.size() - 1 - nInv;
+ break;
+ }
+ }
CTxDB txdb("r");
for (unsigned int nInv = 0; nInv < vInv.size(); nInv++)
{
@@ -2428,13 +2547,19 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (fDebug)
printf(" got inventory: %s %s\n", inv.ToString().c_str(), fAlreadyHave ? "have" : "new");
- // Always request the last block in an inv bundle (even if we already have it), as it is the
- // trigger for the other side to send further invs. If we are stuck on a (very long) side chain,
- // this is necessary to connect earlier received orphan blocks to the chain again.
- if (!fAlreadyHave || (inv.type == MSG_BLOCK && nInv==vInv.size()-1))
+ if (!fAlreadyHave)
pfrom->AskFor(inv);
- if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash))
+ else if (inv.type == MSG_BLOCK && mapOrphanBlocks.count(inv.hash)) {
pfrom->PushGetBlocks(pindexBest, GetOrphanRoot(mapOrphanBlocks[inv.hash]));
+ } else if (nInv == nLastBlock) {
+ // In case we are on a very long side-chain, it is possible that we already have
+ // the last block in an inv bundle sent in response to getblocks. Try to detect
+ // this situation and push another getblocks to continue.
+ std::vector<CInv> vGetData(1,inv);
+ pfrom->PushGetBlocks(mapBlockIndex[inv.hash], uint256(0));
+ if (fDebug)
+ printf("force request: %s\n", inv.ToString().c_str());
+ }
// Track requests for our stuff
Inventory(inv.hash);
@@ -2630,6 +2755,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
}
else if (fMissingInputs)
{
+ printf("storing orphan tx %s (mapsz %d)\n",
+ inv.hash.ToString().substr(0,10).c_str(),
+ mapOrphanTransactions.size() + 1);
AddOrphanTx(vMsg);
// DoS prevention: do not allow mapOrphanTransactions to grow unbounded
@@ -2895,7 +3023,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
if (pto->nVersion == 0)
return true;
- // Keep-alive ping. We send a nonce of zero because we don't use it anywhere
+ // Keep-alive ping. We send a nonce of zero because we don't use it anywhere
// right now.
if (pto->nLastSend && GetTime() - pto->nLastSend > 30 * 60 && pto->vSend.empty()) {
if (pto->nVersion > BIP0031_VERSION)
@@ -2920,11 +3048,11 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
pnode->setAddrKnown.clear();
// Rebroadcast our address
- if (!fNoListen && !fUseProxy && addrLocalHost.IsRoutable())
+ if (!fNoListen && !fUseProxy)
{
- CAddress addr(addrLocalHost);
- addr.nTime = GetAdjustedTime();
- pnode->PushAddress(addr);
+ CAddress addr = GetLocalAddress(&pnode->addr);
+ if (addr.IsRoutable())
+ pnode->PushAddress(addr);
}
}
}
@@ -3095,7 +3223,7 @@ void SHA256Transform(void* pstate, void* pinput, const void* pinit)
ctx.h[i] = ((uint32_t*)pinit)[i];
SHA256_Update(&ctx, data, sizeof(data));
- for (int i = 0; i < 8; i++)
+ for (int i = 0; i < 8; i++)
((uint32_t*)pstate)[i] = ctx.h[i];
}
@@ -3221,7 +3349,7 @@ CBlock* CreateNewBlock(CReserveKey& reservekey)
dPriority += (double)nValueIn * nConf;
if (fDebug && GetBoolArg("-printpriority"))
- printf("priority nValueIn=%-12I64d nConf=%-5d dPriority=%-20.1f\n", nValueIn, nConf, dPriority);
+ printf("priority nValueIn=%-12"PRI64d" nConf=%-5d dPriority=%-20.1f\n", nValueIn, nConf, dPriority);
}
// Priority is sum(valuein * age) / txsize
@@ -3404,7 +3532,6 @@ bool CheckWork(CBlock* pblock, CWallet& wallet, CReserveKey& reservekey)
printf("BitcoinMiner:\n");
printf("proof-of-work found \n hash: %s \ntarget: %s\n", hash.GetHex().c_str(), hashTarget.GetHex().c_str());
pblock->print();
- printf("%s ", DateTimeStrFormat("%x %H:%M", GetTime()).c_str());
printf("generated %s\n", FormatMoney(pblock->vtx[0].vout[0].nValue).c_str());
// Found a solution
@@ -3545,7 +3672,6 @@ void static BitcoinMiner(CWallet *pwallet)
if (GetTime() - nLogTime > 30 * 60)
{
nLogTime = GetTime();
- printf("%s ", DateTimeStrFormat("%x %H:%M", GetTime()).c_str());
printf("hashmeter %3d CPUs %6.0f khash/s\n", vnThreadsRunning[THREAD_MINER], dHashesPerSec/1000.0);
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-16 14:03:28 +0000