Add verbose boolean to getrawmempool

Also changes mempool to store CTxMemPoolEntries
to keep track of when they enter/exit the pool.

1 files changed, 63 insertions, 12 deletions

diff --git a/src/rpcblockchain.cpp b/src/rpcblockchain.cpp
index 71663bbb34..34ae6e0543 100644
--- a/src/rpcblockchain.cpp
+++ b/src/rpcblockchain.cpp
@@ -153,28 +153,79 @@ Value settxfee(const Array& params, bool fHelp)
 
 Value getrawmempool(const Array& params, bool fHelp)
 {
-    if (fHelp || params.size() != 0)
+    if (fHelp || params.size() > 1)
         throw runtime_error(
-            "getrawmempool\n"
+            "getrawmempool ( verbose )\n"
             "\nReturns all transaction ids in memory pool as a json array of string transaction ids.\n"
-            "\nResult:\n"
-            "[                       (json array of string)\n"
+            "\nArguments:\n"
+            "1. verbose           (boolean, optional, default=false) true for a json object, false for array of transaction ids\n"
+            "\nResult: (for verbose = false):\n"
+            "[                     (json array of string)\n"
             "  \"transactionid\"     (string) The transaction id\n"
             "  ,...\n"
             "]\n"
+            "\nResult: (for verbose = true):\n"
+            "{                           (json object)\n"
+            "  \"transactionid\" : {       (json object)\n"
+            "    \"size\" : n,             (numeric) transaction size in bytes\n"
+            "    \"fee\" : n,              (numeric) transaction fee in bitcoins\n"
+            "    \"time\" : n,             (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT\n"
+            "    \"height\" : n,           (numeric) block height when transaction entered pool\n"
+            "    \"startingpriority\" : n, (numeric) priority when transaction entered pool\n"
+            "    \"currentpriority\" : n,  (numeric) transaction priority now\n"
+            "    \"depends\" : [           (array) unconfirmed transactions used as inputs for this transaction\n"
+            "        \"transactionid\",    (string) parent transaction id\n"
+            "       ... ]\n"
+            "  }, ...\n"
+            "]\n"
             "\nExamples\n"
-            + HelpExampleCli("getrawmempool", "")
-            + HelpExampleRpc("getrawmempool", "")
+            + HelpExampleCli("getrawmempool", "true")
+            + HelpExampleRpc("getrawmempool", "true")
         );
 
-    vector<uint256> vtxid;
-    mempool.queryHashes(vtxid);
+    bool fVerbose = false;
+    if (params.size() > 0)
+        fVerbose = params[0].get_bool();
+
+    if (fVerbose)
+    {
+        LOCK(mempool.cs);
+        Object o;
+        BOOST_FOREACH(const PAIRTYPE(uint256, CTxMemPoolEntry)& entry, mempool.mapTx)
+        {
+            const uint256& hash = entry.first;
+            const CTxMemPoolEntry& e = entry.second;
+            Object info;
+            info.push_back(Pair("size", (int)e.GetTxSize()));
+            info.push_back(Pair("fee", ValueFromAmount(e.GetFee())));
+            info.push_back(Pair("time", (boost::int64_t)e.GetTime()));
+            info.push_back(Pair("height", (int)e.GetHeight()));
+            info.push_back(Pair("startingpriority", e.GetPriority(e.GetHeight())));
+            info.push_back(Pair("currentpriority", e.GetPriority(chainActive.Height())));
+            const CTransaction& tx = e.GetTx();
+            set<string> setDepends;
+            BOOST_FOREACH(const CTxIn& txin, tx.vin)
+            {
+                if (mempool.exists(txin.prevout.hash))
+                    setDepends.insert(txin.prevout.hash.ToString());
+            }
+            Array depends(setDepends.begin(), setDepends.end());
+            info.push_back(Pair("depends", depends));
+            o.push_back(Pair(hash.ToString(), info));
+        }
+        return o;
+    }
+    else
+    {
+        vector<uint256> vtxid;
+        mempool.queryHashes(vtxid);
 
-    Array a;
-    BOOST_FOREACH(const uint256& hash, vtxid)
-        a.push_back(hash.ToString());
+        Array a;
+        BOOST_FOREACH(const uint256& hash, vtxid)
+            a.push_back(hash.ToString());
 
-    return a;
+        return a;
+    }
 }
 
 Value getblockhash(const Array& params, bool fHelp)