Merge pull request #3959

171ca77 estimatefee / estimatepriority RPC methods (Gavin Andresen)
0193fb8 Allow multiple regression tests to run at once (Gavin Andresen)
c6cb21d Type-safe CFeeRate class (Gavin Andresen)

1 files changed, 61 insertions, 0 deletions

diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 23876c603..dd148c6af 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -15,6 +15,7 @@
 #endif
 #include <stdint.h>
 
+#include <boost/assign/list_of.hpp>
 #include "json/json_spirit_utils.h"
 #include "json/json_spirit_value.h"
 
@@ -626,3 +627,63 @@ Value submitblock(const Array& params, bool fHelp)
 
     return Value::null;
 }
+
+Value estimatefee(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "estimatefee nblocks\n"
+            "\nEstimates the approximate fee per kilobyte\n"
+            "needed for a transaction to get confirmed\n"
+            "within nblocks blocks.\n"
+            "\nArguments:\n"
+            "1. nblocks     (numeric)\n"
+            "\nResult:\n"
+            "n :    (numeric) estimated fee-per-kilobyte\n"
+            "\n"
+            "-1.0 is returned if not enough transactions and\n"
+            "blocks have been observed to make an estimate.\n"
+            "\nExample:\n"
+            + HelpExampleCli("estimatefee", "6")
+            );
+
+    RPCTypeCheck(params, boost::assign::list_of(int_type));
+
+    int nBlocks = params[0].get_int();
+    if (nBlocks < 1)
+        nBlocks = 1;
+
+    CFeeRate feeRate = mempool.estimateFee(nBlocks);
+    if (feeRate == CFeeRate(0))
+        return -1.0;
+
+    return ValueFromAmount(feeRate.GetFeePerK());
+}
+
+Value estimatepriority(const Array& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error(
+            "estimatepriority nblocks\n"
+            "\nEstimates the approximate priority\n"
+            "a zero-fee transaction needs to get confirmed\n"
+            "within nblocks blocks.\n"
+            "\nArguments:\n"
+            "1. nblocks     (numeric)\n"
+            "\nResult:\n"
+            "n :    (numeric) estimated priority\n"
+            "\n"
+            "-1.0 is returned if not enough transactions and\n"
+            "blocks have been observed to make an estimate.\n"
+            "\nExample:\n"
+            + HelpExampleCli("estimatepriority", "6")
+            );
+
+    RPCTypeCheck(params, boost::assign::list_of(int_type));
+
+    int nBlocks = params[0].get_int();
+    if (nBlocks < 1)
+        nBlocks = 1;
+
+    return mempool.estimatePriority(nBlocks);
+}