3 files changed, 16 insertions, 1 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 0f6853ef37..0e9d4829d2 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -16,6 +16,7 @@
 #include <core_io.h>
 #include <deploymentinfo.h>
 #include <deploymentstatus.h>
+#include <interfaces/mining.h>
 #include <key_io.h>
 #include <net.h>
 #include <node/context.h>
@@ -45,6 +46,7 @@
 
 using node::BlockAssembler;
 using node::CBlockTemplate;
+using interfaces::Mining;
 using node::NodeContext;
 using node::RegenerateCommitments;
 using node::UpdateTime;
@@ -724,7 +726,8 @@ static RPCHelpMan getblocktemplate()
     if (strMode != "template")
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
 
-    if (!chainman.GetParams().IsTestChain()) {
+    Mining& miner = EnsureMining(node);
+    if (!miner.isTestChain()) {
         const CConnman& connman = EnsureConnman(node);
         if (connman.GetNodeCount(ConnectionDirection::Both) == 0) {
             throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, PACKAGE_NAME " is not connected!");
diff --git a/src/rpc/server_util.cpp b/src/rpc/server_util.cpp
index efd4a43c28..0387cbb8e2 100644
--- a/src/rpc/server_util.cpp
+++ b/src/rpc/server_util.cpp
@@ -101,6 +101,14 @@ CConnman& EnsureConnman(const NodeContext& node)
     return *node.connman;
 }
 
+interfaces::Mining& EnsureMining(const NodeContext& node)
+{
+    if (!node.mining) {
+        throw JSONRPCError(RPC_INTERNAL_ERROR, "Node miner not found");
+    }
+    return *node.mining;
+}
+
 PeerManager& EnsurePeerman(const NodeContext& node)
 {
     if (!node.peerman) {
diff --git a/src/rpc/server_util.h b/src/rpc/server_util.h
index a4a53166b4..1e6fb7e6a6 100644
--- a/src/rpc/server_util.h
+++ b/src/rpc/server_util.h
@@ -18,6 +18,9 @@ class BanMan;
 namespace node {
 struct NodeContext;
 } // namespace node
+namespace interfaces {
+class Mining;
+} // namespace interfaces
 
 node::NodeContext& EnsureAnyNodeContext(const std::any& context);
 CTxMemPool& EnsureMemPool(const node::NodeContext& node);
@@ -31,6 +34,7 @@ ChainstateManager& EnsureAnyChainman(const std::any& context);
 CBlockPolicyEstimator& EnsureFeeEstimator(const node::NodeContext& node);
 CBlockPolicyEstimator& EnsureAnyFeeEstimator(const std::any& context);
 CConnman& EnsureConnman(const node::NodeContext& node);
+interfaces::Mining& EnsureMining(const node::NodeContext& node);
 PeerManager& EnsurePeerman(const node::NodeContext& node);
 AddrMan& EnsureAddrman(const node::NodeContext& node);
 AddrMan& EnsureAnyAddrman(const std::any& context);