From f2ef006abd582a8c0c6ed21e7b5795f5faf9fc09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Sat, 11 Nov 2023 12:19:58 +0100
Subject: [PATCH] lotus-miner: add config for disabling winning post

---
 node/builder_miner.go | 8 ++++++--
 node/config/types.go  | 7 +++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/node/builder_miner.go b/node/builder_miner.go
index 4ba5f05b5..dd35c6bec 100644
--- a/node/builder_miner.go
+++ b/node/builder_miner.go
@@ -121,8 +121,12 @@ func ConfigStorageMiner(c interface{}) Option {
 
 			// Mining / proving
 			Override(new(*slashfilter.SlashFilter), modules.NewSlashFilter),
-			Override(new(*miner.Miner), modules.SetupBlockProducer),
-			Override(new(gen.WinningPoStProver), storage.NewWinningPoStProver),
+
+			If(!cfg.Subsystems.DisableWinningPoSt,
+				Override(new(*miner.Miner), modules.SetupBlockProducer),
+				Override(new(gen.WinningPoStProver), storage.NewWinningPoStProver),
+			),
+
 			Override(PreflightChecksKey, modules.PreflightChecks),
 			Override(new(*sealing.Sealing), modules.SealingPipeline(cfg.Fees)),
 
diff --git a/node/config/types.go b/node/config/types.go
index 172de1d7d..2152e0795 100644
--- a/node/config/types.go
+++ b/node/config/types.go
@@ -162,6 +162,13 @@ type MinerSubsystemConfig struct {
 	//   to window post, including scheduling, submitting proofs, and recovering
 	//   sectors.
 	DisableWindowPoSt bool
+
+	// When winning post is disabled, the miner process will NOT attempt to mine
+	// blocks. This should only be set when there's an external process mining
+	// blocks on behalf of the miner.
+	// When disabled and no external block producers are configured, all potential
+	// block rewards will be missed!
+	DisableWinningPoSt bool
 }
 
 type DealmakingConfig struct {