if (vtx.empty() || vtx.size() > MAX_BLOCK_SIZE || ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION) > MAX_BLOCK_SIZE)
return DoS(100, error("CheckBlock() : size limits failed"));
- // Special short-term limits to avoid 10,000 BDB lock limit:
- if (GetBlockTime() < LOCKS_SWITCH_TIME)
- {
- // Rule is: #unique txids referenced <= 4,500
- // ... to prevent 10,000 BDB lock exhaustion on old clients
- set<uint256> setTxIn;
- for (size_t i = 0; i < vtx.size(); i++)
- {
- setTxIn.insert(vtx[i].GetHash());
- if (i == 0) continue; // skip coinbase txin
- BOOST_FOREACH(const CTxIn& txin, vtx[i].vin)
- setTxIn.insert(txin.prevout.hash);
- }
- size_t nTxids = setTxIn.size();
- if (nTxids > 4500)
- return error("CheckBlock() : maxlocks violation");
- }
-
// Check proof of work matches claimed amount
if (fCheckPOW && IsProofOfWork() && !CheckProofOfWork(GetHash(), nBits))
return DoS(50, error("CheckBlock() : proof of work failed"));
// Limit to betweeen 1K and MAX_BLOCK_SIZE-1K for sanity:
nBlockMaxSize = std::max((unsigned int)1000, std::min((unsigned int)(MAX_BLOCK_SIZE-1000), nBlockMaxSize));
- // Special compatibility rule before 20 Aug: limit size to 500,000 bytes:
- if (GetAdjustedTime() < LOCKS_SWITCH_TIME)
- nBlockMaxSize = std::min(nBlockMaxSize, (unsigned int)(MAX_BLOCK_SIZE_GEN));
-
// How much of the block should be dedicated to high-priority transactions,
// included regardless of the fees they pay
unsigned int nBlockPrioritySize = GetArg("-blockprioritysize", 27000);
static const unsigned int ENTROPY_SWITCH_TIME = 1362791041; // Sat, 09 Mar 2013 01:04:01 GMT
static const unsigned int STAKE_SWITCH_TIME = 1371686400; // Thu, 20 Jun 2013 00:00:00 GMT
static const unsigned int TARGETS_SWITCH_TIME = 1374278400; // Sat, 20 Jul 2013 00:00:00 GMT
-static const unsigned int LOCKS_SWITCH_TIME = 1376956800; // Tue, 20 Aug 2013 00:00:00 GMT
static const unsigned int CHAINCHECKS_SWITCH_TIME = 1379635200; // Fri, 20 Sep 2013 00:00:00 GMT
static const unsigned int STAKECURVE_SWITCH_TIME = 1382227200; // Sun, 20 Oct 2013 00:00:00 GMT
static const unsigned int STAKEWEIGHT_SWITCH_TIME = 1388534400; // Wed, 01 Jan 2014 00:00:00 GMT