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Transaction/Block denial-of-service detection/response

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This commit is contained in:
Gavin Andresen
2011-09-06 16:59:38 -04:00
parent 15f3ad4dbd
commit 3e52aaf212
2 changed files with 41 additions and 29 deletions
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8
src/main.h
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@@ -399,6 +399,9 @@ public:
std::vector<CTxOut> vout;
unsigned int nLockTime;
// Denial-of-service detection:
mutable int nDoS;
bool DoS(int nDoSIn, bool fIn) const { nDoS += nDoSIn; return fIn; }
CTransaction()
{
@@ -420,6 +423,7 @@ public:
vin.clear();
vout.clear();
nLockTime = 0;
nDoS = 0; // Denial-of-service prevention
}
bool IsNull() const
@@ -786,6 +790,9 @@ public:
// memory only
mutable std::vector<uint256> vMerkleTree;
// Denial-of-service detection:
mutable int nDoS;
bool DoS(int nDoSIn, bool fIn) const { nDoS += nDoSIn; return fIn; }
CBlock()
{
@@ -819,6 +826,7 @@ public:
nNonce = 0;
vtx.clear();
vMerkleTree.clear();
nDoS = 0;
}
bool IsNull() const