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-rw-r--r--src/main.cpp39
1 files changed, 21 insertions, 18 deletions
diff --git a/src/main.cpp b/src/main.cpp
index f768f1e29f..0067e9a2b2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,6 +5,7 @@
#include "main.h"
+#include "arith_uint256.h"
#include "addrman.h"
#include "alert.h"
#include "chainparams.h"
@@ -260,7 +261,7 @@ struct CNodeState {
nMisbehavior = 0;
fShouldBan = false;
pindexBestKnownBlock = NULL;
- hashLastUnknownBlock = uint256(0);
+ hashLastUnknownBlock.SetNull();
pindexLastCommonBlock = NULL;
fSyncStarted = false;
nStallingSince = 0;
@@ -348,12 +349,12 @@ void ProcessBlockAvailability(NodeId nodeid) {
CNodeState *state = State(nodeid);
assert(state != NULL);
- if (state->hashLastUnknownBlock != 0) {
+ if (!state->hashLastUnknownBlock.IsNull()) {
BlockMap::iterator itOld = mapBlockIndex.find(state->hashLastUnknownBlock);
if (itOld != mapBlockIndex.end() && itOld->second->nChainWork > 0) {
if (state->pindexBestKnownBlock == NULL || itOld->second->nChainWork >= state->pindexBestKnownBlock->nChainWork)
state->pindexBestKnownBlock = itOld->second;
- state->hashLastUnknownBlock = uint256(0);
+ state->hashLastUnknownBlock.SetNull();
}
}
}
@@ -762,7 +763,7 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
// IsStandard() will have already returned false
// and this method isn't called.
vector<vector<unsigned char> > stack;
- if (!EvalScript(stack, tx.vin[i].scriptSig, false, BaseSignatureChecker()))
+ if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker()))
return false;
if (whichType == TX_SCRIPTHASH)
@@ -1711,7 +1712,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
return false;
// verify that the view's current state corresponds to the previous block
- uint256 hashPrevBlock = pindex->pprev == NULL ? uint256(0) : pindex->pprev->GetBlockHash();
+ uint256 hashPrevBlock = pindex->pprev == NULL ? uint256() : pindex->pprev->GetBlockHash();
assert(hashPrevBlock == view.GetBestBlock());
// Special case for the genesis block, skipping connection of its transactions
@@ -1737,8 +1738,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
// two in the chain that violate it. This prevents exploiting the issue against nodes in their
// initial block download.
bool fEnforceBIP30 = (!pindex->phashBlock) || // Enforce on CreateNewBlock invocations which don't have a hash.
- !((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
- (pindex->nHeight==91880 && pindex->GetBlockHash() == uint256("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721")));
+ !((pindex->nHeight==91842 && pindex->GetBlockHash() == uint256S("0x00000000000a4d0a398161ffc163c503763b1f4360639393e0e4c8e300e0caec")) ||
+ (pindex->nHeight==91880 && pindex->GetBlockHash() == uint256S("0x00000000000743f190a18c5577a3c2d2a1f610ae9601ac046a38084ccb7cd721")));
if (fEnforceBIP30) {
BOOST_FOREACH(const CTransaction& tx, block.vtx) {
const CCoins* coins = view.AccessCoins(tx.GetHash());
@@ -2834,7 +2835,7 @@ boost::filesystem::path GetBlockPosFilename(const CDiskBlockPos &pos, const char
CBlockIndex * InsertBlockIndex(uint256 hash)
{
- if (hash == 0)
+ if (hash.IsNull())
return NULL;
// Return existing
@@ -3016,6 +3017,8 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
} else
nGoodTransactions += block.vtx.size();
}
+ if (ShutdownRequested())
+ return true;
}
if (pindexFailure)
return error("VerifyDB() : *** coin database inconsistencies found (last %i blocks, %i good transactions before that)\n", chainActive.Height() - pindexFailure->nHeight + 1, nGoodTransactions);
@@ -3366,7 +3369,7 @@ void static ProcessGetData(CNode* pfrom)
vector<CInv> vInv;
vInv.push_back(CInv(MSG_BLOCK, chainActive.Tip()->GetBlockHash()));
pfrom->PushMessage("inv", vInv);
- pfrom->hashContinue = 0;
+ pfrom->hashContinue.SetNull();
}
}
}
@@ -3601,10 +3604,10 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// Use deterministic randomness to send to the same nodes for 24 hours
// at a time so the setAddrKnowns of the chosen nodes prevent repeats
static uint256 hashSalt;
- if (hashSalt == 0)
+ if (hashSalt.IsNull())
hashSalt = GetRandHash();
uint64_t hashAddr = addr.GetHash();
- uint256 hashRand = hashSalt ^ (hashAddr<<32) ^ ((GetTime()+hashAddr)/(24*60*60));
+ uint256 hashRand = ArithToUint256(UintToArith256(hashSalt) ^ (hashAddr<<32) ^ ((GetTime()+hashAddr)/(24*60*60)));
hashRand = Hash(BEGIN(hashRand), END(hashRand));
multimap<uint256, CNode*> mapMix;
BOOST_FOREACH(CNode* pnode, vNodes)
@@ -3613,7 +3616,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
continue;
unsigned int nPointer;
memcpy(&nPointer, &pnode, sizeof(nPointer));
- uint256 hashKey = hashRand ^ nPointer;
+ uint256 hashKey = ArithToUint256(UintToArith256(hashRand) ^ nPointer);
hashKey = Hash(BEGIN(hashKey), END(hashKey));
mapMix.insert(make_pair(hashKey, pnode));
}
@@ -3735,7 +3738,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
if (pindex)
pindex = chainActive.Next(pindex);
int nLimit = 500;
- LogPrint("net", "getblocks %d to %s limit %d from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop==uint256(0) ? "end" : hashStop.ToString(), nLimit, pfrom->id);
+ LogPrint("net", "getblocks %d to %s limit %d from peer=%d\n", (pindex ? pindex->nHeight : -1), hashStop.IsNull() ? "end" : hashStop.ToString(), nLimit, pfrom->id);
for (; pindex; pindex = chainActive.Next(pindex))
{
if (pindex->GetBlockHash() == hashStop)
@@ -3951,7 +3954,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// TODO: optimize: if pindexLast is an ancestor of chainActive.Tip or pindexBestHeader, continue
// from there instead.
LogPrint("net", "more getheaders (%d) to end to peer=%d (startheight:%d)\n", pindexLast->nHeight, pfrom->id, pfrom->nStartingHeight);
- pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexLast), uint256(0));
+ pfrom->PushMessage("getheaders", chainActive.GetLocator(pindexLast), uint256());
}
}
@@ -4449,7 +4452,7 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
nSyncStarted++;
CBlockIndex *pindexStart = pindexBestHeader->pprev ? pindexBestHeader->pprev : pindexBestHeader;
LogPrint("net", "initial getheaders (%d) to peer=%d (startheight:%d)\n", pindexStart->nHeight, pto->id, pto->nStartingHeight);
- pto->PushMessage("getheaders", chainActive.GetLocator(pindexStart), uint256(0));
+ pto->PushMessage("getheaders", chainActive.GetLocator(pindexStart), uint256());
}
}
@@ -4480,11 +4483,11 @@ bool SendMessages(CNode* pto, bool fSendTrickle)
{
// 1/4 of tx invs blast to all immediately
static uint256 hashSalt;
- if (hashSalt == 0)
+ if (hashSalt.IsNull())
hashSalt = GetRandHash();
- uint256 hashRand = inv.hash ^ hashSalt;
+ uint256 hashRand = ArithToUint256(UintToArith256(inv.hash) ^ UintToArith256(hashSalt));
hashRand = Hash(BEGIN(hashRand), END(hashRand));
- bool fTrickleWait = ((hashRand & 3) != 0);
+ bool fTrickleWait = ((UintToArith256(hashRand) & 3) != 0);
if (fTrickleWait)
{
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-25 05:11:08 +0000