From aae961cbdbc9f03e5c96314331b6a83d2165d026 Mon Sep 17 00:00:00 2001
From: random-zebra <random.zebra@protonmail.com>
Date: Wed, 9 Jun 2021 03:55:21 +0200
Subject: [PATCH] RPC: Implement quorumdkgstatus command

---
 CMakeLists.txt         |  1 +
 src/Makefile.am        |  1 +
 src/rpc/register.h     |  3 ++
 src/rpc/rpcquorums.cpp | 73 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 78 insertions(+)
 create mode 100644 src/rpc/rpcquorums.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2ee4001a480a9..53b6f575f429f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -255,6 +255,7 @@ set(SERVER_SOURCES
         ./src/rpc/net.cpp
         ./src/rpc/rawtransaction.cpp
         ./src/rpc/rpcevo.cpp
+        ./src/rpc/rpcquorums.cpp
         ./src/rpc/server.cpp
         ./src/script/sigcache.cpp
         ./src/script/ismine.cpp
diff --git a/src/Makefile.am b/src/Makefile.am
index 28c1defbec3fb..2f25321d24546 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -401,6 +401,7 @@ libbitcoin_server_a_SOURCES = \
   rpc/net.cpp \
   rpc/rawtransaction.cpp \
   rpc/rpcevo.cpp \
+  rpc/rpcquorums.cpp \
   rpc/server.cpp \
   script/sigcache.cpp \
   script/ismine.cpp \
diff --git a/src/rpc/register.h b/src/rpc/register.h
index 1f864bb07d590..c98eaf66b008b 100644
--- a/src/rpc/register.h
+++ b/src/rpc/register.h
@@ -25,6 +25,8 @@ void RegisterMasternodeRPCCommands(CRPCTable& tableRPC);
 void RegisterBudgetRPCCommands(CRPCTable& tableRPC);
 /** Register Evo RPC commands */
 void RegisterEvoRPCCommands(CRPCTable &tableRPC);
+/** Register Quorums RPC commands */
+void RegisterQuorumsRPCCommands(CRPCTable &tableRPC);
 
 static inline void RegisterAllCoreRPCCommands(CRPCTable& tableRPC)
 {
@@ -36,6 +38,7 @@ static inline void RegisterAllCoreRPCCommands(CRPCTable& tableRPC)
     RegisterMasternodeRPCCommands(tableRPC);
     RegisterBudgetRPCCommands(tableRPC);
     RegisterEvoRPCCommands(tableRPC);
+    RegisterQuorumsRPCCommands(tableRPC);
 }
 
 #endif
diff --git a/src/rpc/rpcquorums.cpp b/src/rpc/rpcquorums.cpp
new file mode 100644
index 0000000000000..313f940263180
--- /dev/null
+++ b/src/rpc/rpcquorums.cpp
@@ -0,0 +1,73 @@
+// Copyright (c) 2018-2021 The Dash Core developers
+// Copyright (c) 2022 The PIVX Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "activemasternode.h"
+#include "chainparams.h"
+#include "llmq/quorums_blockprocessor.h"
+#include "llmq/quorums_commitment.h"
+#include "llmq/quorums_debug.h"
+#include "llmq/quorums_utils.h"
+#include "net.h"
+#include "rpc/server.h"
+#include "validation.h"
+
+
+UniValue quorumdkgstatus(const JSONRPCRequest& request)
+{
+    if (request.fHelp || request.params.size() > 1) {
+        throw std::runtime_error(
+                "quorumdkgstatus ( detail_level )\n"
+                "Return the status of the current DKG process of the active masternode.\n"
+                "\nArguments:\n"
+                "1. detail_level         (number, optional, default=0) Detail level of output.\n"
+                "                        0=Only show counts. 1=Show member indexes. 2=Show member's ProTxHashes.\n"
+                "\nExamples:\n"
+                + HelpExampleRpc("quorumdkgstatus", "2")
+                + HelpExampleCli("quorumdkgstatus", "")
+        );
+    }
+
+    int detailLevel = request.params.size() > 0 ? request.params[0].get_int() : 0;
+    if (detailLevel < 0 || detailLevel > 2) {
+        throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("invalid detail_level %d", detailLevel));
+    }
+
+    if (!fMasterNode || !activeMasternodeManager) {
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "This is not a (deterministic) masternode");
+    }
+
+    llmq::CDKGDebugStatus status;
+    llmq::quorumDKGDebugManager->GetLocalDebugStatus(status);
+
+    auto ret = status.ToJson(detailLevel);
+
+    const int tipHeight = WITH_LOCK(cs_main, return chainActive.Height(); );
+
+    UniValue minableCommitments(UniValue::VOBJ);
+    for (const auto& p : Params().GetConsensus().llmqs) {
+        auto& params = p.second;
+        llmq::CFinalCommitment fqc;
+        if (llmq::quorumBlockProcessor->GetMinableCommitment(params.type, tipHeight, fqc)) {
+            UniValue obj(UniValue::VOBJ);
+            fqc.ToJson(obj);
+            minableCommitments.pushKV(params.name, obj);
+        }
+    }
+    ret.pushKV("minableCommitments", minableCommitments);
+
+    return ret;
+}
+
+static const CRPCCommand commands[] =
+{ //  category       name                      actor (function)      okSafe argNames
+  //  -------------- ------------------------- --------------------- ------ --------
+    { "evo",         "quorumdkgstatus",        &quorumdkgstatus,     true,  {"detail_level"}  },
+};
+
+void RegisterQuorumsRPCCommands(CRPCTable& tableRPC)
+{
+    for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++)
+        tableRPC.appendCommand(commands[vcidx].name, &commands[vcidx]);
+}