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-rw-r--r--src/main.cpp86
-rw-r--r--src/net.cpp2
-rw-r--r--src/protocol.h1
-rw-r--r--src/version.h2
4 files changed, 2 insertions, 89 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 6567c77e93..7dd1c2c068 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,7 +20,6 @@
#include <sstream>
-#include <boost/dynamic_bitset.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
@@ -3519,75 +3518,6 @@ void static ProcessGetData(CNode* pfrom)
}
}
-struct CCoin {
- uint32_t nTxVer; // Don't call this nVersion, that name has a special meaning inside IMPLEMENT_SERIALIZE
- uint32_t nHeight;
- CTxOut out;
-
- IMPLEMENT_SERIALIZE(
- READWRITE(nTxVer);
- READWRITE(nHeight);
- READWRITE(out);
- )
-};
-
-bool ProcessGetUTXOs(const vector<COutPoint> &vOutPoints, bool fCheckMemPool, vector<unsigned char> *result, vector<CCoin> *resultCoins)
-{
- // Defined by BIP 64.
- //
- // Allows a peer to retrieve the CTxOut structures corresponding to the given COutPoints.
- // Note that this data is not authenticated by anything: this code could just invent any
- // old rubbish and hand it back, with the peer being unable to tell unless they are checking
- // the outpoints against some out of band data.
- //
- // Also the answer could change the moment after we give it. However some apps can tolerate
- // this, because they're only using the result as a hint or are willing to trust the results
- // based on something else. For example we may be a "trusted node" for the peer, or it may
- // be checking the results given by several nodes for consistency, it may
- // run the UTXOs returned against scriptSigs of transactions obtained elsewhere (after checking
- // for a standard script form), and because the height in which the UTXO was defined is provided
- // a client that has a map of heights to block headers (as SPV clients do, for recent blocks)
- // can request the creating block via hash.
- //
- // IMPORTANT: Clients expect ordering to be preserved!
- if (vOutPoints.size() > MAX_INV_SZ)
- return error("message getutxos size() = %u", vOutPoints.size());
-
- LogPrint("net", "getutxos for %d queries %s mempool\n", vOutPoints.size(), fCheckMemPool ? "with" : "without");
-
- boost::dynamic_bitset<unsigned char> hits(vOutPoints.size());
- {
- LOCK2(cs_main, mempool.cs);
- CCoinsViewMemPool cvMemPool(*pcoinsTip, mempool);
- CCoinsViewCache view(fCheckMemPool ? cvMemPool : *pcoinsTip);
- for (size_t i = 0; i < vOutPoints.size(); i++)
- {
- CCoins coins;
- uint256 hash = vOutPoints[i].hash;
- if (view.GetCoins(hash, coins))
- {
- mempool.pruneSpent(hash, coins);
- if (coins.IsAvailable(vOutPoints[i].n))
- {
- hits[i] = true;
- // Safe to index into vout here because IsAvailable checked if it's off the end of the array, or if
- // n is valid but points to an already spent output (IsNull).
- CCoin coin;
- coin.nTxVer = coins.nVersion;
- coin.nHeight = coins.nHeight;
- coin.out = coins.vout.at(vOutPoints[i].n);
- assert(!coin.out.IsNull());
- resultCoins->push_back(coin);
- }
- }
- }
- }
-
- boost::to_block_range(hits, std::back_inserter(*result));
- return true;
-}
-
-
bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, int64_t nTimeReceived)
{
RandAddSeedPerfmon();
@@ -3936,22 +3866,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
}
- else if (strCommand == "getutxos")
- {
- bool fCheckMemPool;
- vector<COutPoint> vOutPoints;
- vRecv >> fCheckMemPool;
- vRecv >> vOutPoints;
-
- vector<unsigned char> bitmap;
- vector<CCoin> outs;
- if (ProcessGetUTXOs(vOutPoints, fCheckMemPool, &bitmap, &outs))
- pfrom->PushMessage("utxos", chainActive.Height(), chainActive.Tip()->GetBlockHash(), bitmap, outs);
- else
- Misbehaving(pfrom->GetId(), 20);
- }
-
-
else if (strCommand == "tx")
{
vector<uint256> vWorkQueue;
diff --git a/src/net.cpp b/src/net.cpp
index e2adba8517..3966706207 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -67,7 +67,7 @@ namespace {
//
bool fDiscover = true;
bool fListen = true;
-uint64_t nLocalServices = NODE_NETWORK | NODE_GETUTXOS;
+uint64_t nLocalServices = NODE_NETWORK;
CCriticalSection cs_mapLocalHost;
map<CNetAddr, LocalServiceInfo> mapLocalHost;
static bool vfReachable[NET_MAX] = {};
diff --git a/src/protocol.h b/src/protocol.h
index 94d313e9c0..d7565584af 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -64,7 +64,6 @@ class CMessageHeader
enum
{
NODE_NETWORK = (1 << 0),
- NODE_GETUTXOS = (1 << 1),
// Bits 24-31 are reserved for temporary experiments. Just pick a bit that
// isn't getting used, or one not being used much, and notify the
diff --git a/src/version.h b/src/version.h
index 3a6c0f3719..b87aa8258c 100644
--- a/src/version.h
+++ b/src/version.h
@@ -27,7 +27,7 @@ extern const std::string CLIENT_DATE;
// network protocol versioning
//
-static const int PROTOCOL_VERSION = 70003;
+static const int PROTOCOL_VERSION = 70002;
// initial proto version, to be increased after version/verack negotiation
static const int INIT_PROTO_VERSION = 209;