From 9e072a6e66efbda7d39bf61eded21d2b324323be Mon Sep 17 00:00:00 2001 From: Alex Morcos Date: Fri, 12 Feb 2016 15:57:15 -0500 Subject: Implement "feefilter" P2P message. The "feefilter" p2p message is used to inform other nodes of your mempool min fee which is the feerate that any new transaction must meet to be accepted to your mempool. This will allow them to filter invs to you according to this feerate. --- src/net.cpp | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'src/net.cpp') diff --git a/src/net.cpp b/src/net.cpp index b589692d1..e8cc753a4 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -2053,20 +2053,15 @@ public: instance_of_cnetcleanup; - - - - - -void RelayTransaction(const CTransaction& tx) +void RelayTransaction(const CTransaction& tx, CFeeRate feerate) { CDataStream ss(SER_NETWORK, PROTOCOL_VERSION); ss.reserve(10000); ss << tx; - RelayTransaction(tx, ss); + RelayTransaction(tx, feerate, ss); } -void RelayTransaction(const CTransaction& tx, const CDataStream& ss) +void RelayTransaction(const CTransaction& tx, CFeeRate feerate, const CDataStream& ss) { CInv inv(MSG_TX, tx.GetHash()); { @@ -2087,6 +2082,11 @@ void RelayTransaction(const CTransaction& tx, const CDataStream& ss) { if(!pnode->fRelayTxes) continue; + { + LOCK(pnode->cs_feeFilter); + if (feerate.GetFeePerK() < pnode->minFeeFilter) + continue; + } LOCK(pnode->cs_filter); if (pnode->pfilter) { @@ -2390,6 +2390,10 @@ CNode::CNode(SOCKET hSocketIn, const CAddress& addrIn, const std::string& addrNa nPingUsecTime = 0; fPingQueued = false; nMinPingUsecTime = std::numeric_limits::max(); + minFeeFilter = 0; + lastSentFeeFilter = 0; + nextSendTimeFeeFilter = 0; + BOOST_FOREACH(const std::string &msg, getAllNetMessageTypes()) mapRecvBytesPerMsgCmd[msg] = 0; mapRecvBytesPerMsgCmd[NET_MESSAGE_COMMAND_OTHER] = 0; -- cgit v1.2.3