diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 4 | ||||
| -rw-r--r-- | src/script.cpp | 4 | ||||
| -rw-r--r-- | src/script.h | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp index fca12b7cb8..adc4ac0d25 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -3260,6 +3260,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) if (pfrom->pfilter) { CMerkleBlock merkleBlock(block, *pfrom->pfilter); + pfrom->PushMessage("merkleblock", merkleBlock); // CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see // This avoids hurting performance by pointlessly requiring a round-trip // Note that there is currently no way for a node to request any single transactions we didnt send here - @@ -3270,7 +3271,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) BOOST_FOREACH(PairType& pair, merkleBlock.vMatchedTxn) if (!pfrom->setInventoryKnown.count(CInv(MSG_TX, pair.second))) pfrom->PushMessage("tx", block.vtx[pair.first]); - pfrom->PushMessage("merkleblock", merkleBlock); } // else // no response @@ -3581,7 +3581,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv) // Nodes must NEVER send a data item > 520 bytes (the max size for a script data object, // and thus, the maximum size any matched object can have) in a filteradd message - if (vData.size() > 520) + if (vData.size() > MAX_SCRIPT_ELEMENT_SIZE) { pfrom->Misbehaving(100); } else { diff --git a/src/script.cpp b/src/script.cpp index 70adf1f9dc..45ac8335dc 100644 --- a/src/script.cpp +++ b/src/script.cpp @@ -340,7 +340,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co // if (!script.GetOp(pc, opcode, vchPushValue)) return false; - if (vchPushValue.size() > 520) + if (vchPushValue.size() > MAX_SCRIPT_ELEMENT_SIZE) return false; if (opcode > OP_16 && ++nOpCount > 201) return false; @@ -670,7 +670,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, co valtype& vch2 = stacktop(-1); vch1.insert(vch1.end(), vch2.begin(), vch2.end()); popstack(stack); - if (stacktop(-1).size() > 520) + if (stacktop(-1).size() > MAX_SCRIPT_ELEMENT_SIZE) return false; } break; diff --git a/src/script.h b/src/script.h index 0b481eb605..4b29f6273c 100644 --- a/src/script.h +++ b/src/script.h @@ -17,6 +17,8 @@ class CCoins; class CTransaction; +static const unsigned int MAX_SCRIPT_ELEMENT_SIZE = 520; // bytes + /** Signature hash types/flags */ enum { |