From 25d5c195228279b8fd891f2a7767d0529aee0ffd Mon Sep 17 00:00:00 2001
From: Jeff Garzik <jgarzik@exmulti.com>
Date: Fri, 22 Jun 2012 11:43:34 -0400
Subject: [PATCH] RPC: add 'getrawmempool', listing all transaction ids in
 memory pool

---
 src/bitcoinrpc.cpp | 18 ++++++++++++++++++
 src/main.cpp       |  8 ++++++++
 src/main.h         |  1 +
 3 files changed, 27 insertions(+)

diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index 8c3a615f..9dd67749 100644
--- a/src/bitcoinrpc.cpp
+++ b/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 },
diff --git a/src/main.cpp b/src/main.cpp
index 2d3e3513..6765ed5f 100644
--- a/src/main.cpp
+++ b/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);
+}
 
 
 
diff --git a/src/main.h b/src/main.h
index 29c9a8bc..bb094ad3 100644
--- a/src/main.h
+++ b/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()
     {