RPC: add 'getrawmempool', listing all transaction ids in memory pool

src/bitcoinrpc.cpp

@@ -2194,6 +2194,23 @@ Value getmemorypool(const Array& params, bool fHelp)
     }
 }
 
+Value getrawmempool(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 0)
+        throw runtime_error(
+            "getrawmempool\n"
+            "Returns all transaction ids in memory pool.");
+
+    vector<uint256> vtxid;
+    mempool.queryHashes(vtxid);
+
+    Array a;
+    BOOST_FOREACH(const uint256& hash, vtxid)
+        a.push_back(hash.ToString());
+
+    return a;
+}
+
 Value getblockhash(const Array& params, bool fHelp)
 {
     if (fHelp || params.size() != 1)
@@ -2317,6 +2334,7 @@ static const CRPCCommand vRPCCommands[] =
     { "sendfrom",               &sendfrom,               false },
     { "sendmany",               &sendmany,               false },
     { "addmultisigaddress",     &addmultisigaddress,     false },
+    { "getrawmempool",          &getrawmempool,          true },
     { "getblock",               &getblock,               false },
     { "getblockhash",           &getblockhash,           false },
     { "gettransaction",         &gettransaction,         false },

src/main.cpp

@@ -652,7 +652,15 @@ bool CTxMemPool::remove(CTransaction &tx)
     return true;
 }
 
+void CTxMemPool::queryHashes(std::vector<uint256>& vtxid)
+{
+    vtxid.clear();
 
+    LOCK(cs);
+    vtxid.reserve(mapTx.size());
+    for (map<uint256, CTransaction>::iterator mi = mapTx.begin(); mi != mapTx.end(); ++mi)
+        vtxid.push_back((*mi).first);
+}
 
 
 

src/main.h

@@ -1604,6 +1604,7 @@ public:
                 bool fCheckInputs, bool* pfMissingInputs);
     bool addUnchecked(CTransaction &tx);
     bool remove(CTransaction &tx);
+    void queryHashes(std::vector<uint256>& vtxid);
 
     unsigned long size()
     {