From e65aa4cf17dac869440cb908df9c28e61ba8a044 Mon Sep 17 00:00:00 2001
From: wangchao <wangchao@ipfsforce.com>
Date: Mon, 26 Oct 2020 14:52:42 +0800
Subject: [PATCH] worker key should change when set sender found key not equal
 with the value on chain

---
 storage/wdpost_run.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/storage/wdpost_run.go b/storage/wdpost_run.go
index fd3053a34..f456ff68d 100644
--- a/storage/wdpost_run.go
+++ b/storage/wdpost_run.go
@@ -759,6 +759,18 @@ func (s *WindowPoStScheduler) setSender(ctx context.Context, msg *types.Message,
 		msg.From = s.worker
 		return
 	}
+	worker, err := s.api.StateAccountKey(ctx, mi.Worker, types.EmptyTSK)
+	if err != nil {
+		log.Errorw("error getting account key", "error", err)
+
+		msg.From = s.worker
+		return
+	}
+	// worker should keep sync with state on chain, if not, will met error when estimate msg gas.
+	if s.worker != worker {
+		s.worker = worker
+		msg.From = s.worker
+	}
 
 	gm, err := s.api.GasEstimateMessageGas(ctx, msg, spec, types.EmptyTSK)
 	if err != nil {