From b40e5a15eaf4de2c8a22b2dcba4081e5a6194d60 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Tue, 28 Oct 2014 14:16:33 -0700
Subject: [PATCH] implement GetMiningInfo() method.

---
 lib/bitcoind.js   |  4 ++++
 src/bitcoindjs.cc | 31 +++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/lib/bitcoind.js b/lib/bitcoind.js
index 7a41a03f..ff9f7d29 100644
--- a/lib/bitcoind.js
+++ b/lib/bitcoind.js
@@ -365,6 +365,10 @@ Bitcoin.prototype.getGenerate = function(options) {
   return bitcoindjs.getGenerate(options || {});
 };
 
+Bitcoin.prototype.getMiningInfo = function() {
+  return bitcoindjs.getMiningInfo();
+};
+
 Bitcoin.prototype.log =
 Bitcoin.prototype.info = function() {
   if (typeof arguments[0] !== 'string') {
diff --git a/src/bitcoindjs.cc b/src/bitcoindjs.cc
index aee937b6..a1244457 100644
--- a/src/bitcoindjs.cc
+++ b/src/bitcoindjs.cc
@@ -170,6 +170,7 @@ NAN_METHOD(GetAddresses);
 NAN_METHOD(GetProgress);
 NAN_METHOD(SetGenerate);
 NAN_METHOD(GetGenerate);
+NAN_METHOD(GetMiningInfo);
 
 NAN_METHOD(GetBlockHex);
 NAN_METHOD(GetTxHex);
@@ -1643,6 +1644,35 @@ NAN_METHOD(GetGenerate) {
   NanReturnValue(NanNew<Boolean>(generate));
 }
 
+/**
+ * GetMiningInfo()
+ * bitcoindjs.getMiningInfo()
+ * Get coin generation / mining information
+ */
+
+NAN_METHOD(GetMiningInfo) {
+  NanScope();
+
+  Local<Object> obj = NanNew<Object>();
+
+  obj->Set(NanNew<String>("blocks"), (int)chainActive.Height()));
+  obj->Set(NanNew<String>("currentblocksize"), (uint64_t)nLastBlockSize));
+  obj->Set(NanNew<String>("currentblocktx"), (uint64_t)nLastBlockTx));
+  obj->Set(NanNew<String>("difficulty"), (double)GetDifficulty()));
+  obj->Set(NanNew<String>("errors"), GetWarnings("statusbar")));
+  obj->Set(NanNew<String>("genproclimit"), (int)GetArg("-genproclimit", -1)));
+  obj->Set(NanNew<String>("networkhashps"), getnetworkhashps(params, false)));
+  obj->Set(NanNew<String>("pooledtx"), (uint64_t)mempool.size()));
+  obj->Set(NanNew<String>("testnet"), Params().NetworkID() == CBaseChainParams::TESTNET));
+  obj->Set(NanNew<String>("chain"), Params().NetworkIDString()));
+#ifdef ENABLE_WALLET
+  obj->Set(NanNew<String>("generate"), getgenerate(params, false)));
+  obj->Set(NanNew<String>("hashespersec"), gethashespersec(params, false)));
+#endif
+
+  NanReturnValue(obj);
+}
+
 /**
  * GetBlockHex()
  * bitcoindjs.getBlockHex(callback)
@@ -4362,6 +4392,7 @@ init(Handle<Object> target) {
   NODE_SET_METHOD(target, "getProgress", GetProgress);
   NODE_SET_METHOD(target, "setGenerate", SetGenerate);
   NODE_SET_METHOD(target, "getGenerate", GetGenerate);
+  NODE_SET_METHOD(target, "getMiningInfo", GetMiningInfo);
   NODE_SET_METHOD(target, "getBlockHex", GetBlockHex);
   NODE_SET_METHOD(target, "getTxHex", GetTxHex);
   NODE_SET_METHOD(target, "blockFromHex", BlockFromHex);