// Check against previous transactions
// This is done last to help prevent CPU exhaustion denial-of-service attacks.
- if (!tx.ConnectInputs(txdb, mapInputs, mapUnused, CDiskTxPos(1,1,1), pindexBest, false, false, true, SIG_SWITCH_TIME < tx.nTime ? STRICT_FLAGS : SOFT_FLAGS))
+ if (!tx.ConnectInputs(txdb, mapInputs, mapUnused, CDiskTxPos(1,1,1), pindexBest, false, false, true, STRICT_FLAGS))
{
return error("CTxMemPool::accept() : ConnectInputs failed %s", hash.ToString().substr(0,10).c_str());
}
// ppcoin: check block signature
bool CBlock::CheckBlockSignature() const
{
- if (IsProofOfWork())
- return true;
+ if (vchBlockSig.empty())
+ return false;
- vector<valtype> vSolutions;
txnouttype whichType;
-
- const CTxOut& txout = vtx[1].vout[1];
-
- if (!Solver(txout.scriptPubKey, whichType, vSolutions))
+ vector<valtype> vSolutions;
+ if (!Solver(vtx[1].vout[1].scriptPubKey, whichType, vSolutions))
return false;
+
if (whichType == TX_PUBKEY)
{
valtype& vchPubKey = vSolutions[0];
CKey key;
if (!key.SetPubKey(vchPubKey))
return false;
- if (vchBlockSig.empty())
- return false;
return key.Verify(GetHash(), vchBlockSig);
}
+
return false;
}
}
}
}
- catch (std::exception &e) {
+ catch (const std::exception&) {
printf("%s() : Deserialize or I/O error caught during load\n",
BOOST_CURRENT_FUNCTION);
}