From 70071e273d10f07010e70673f0d878fbb46f2262 Mon Sep 17 00:00:00 2001
From: zgfzgf <1901989065@qq.com>
Date: Sun, 27 Sep 2020 09:58:37 +0800
Subject: [PATCH 1/2] optimize tipset Equals func

---
 chain/types/tipset.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/chain/types/tipset.go b/chain/types/tipset.go
index 44d41c29d..5d34ec89d 100644
--- a/chain/types/tipset.go
+++ b/chain/types/tipset.go
@@ -167,6 +167,10 @@ func (ts *TipSet) Equals(ots *TipSet) bool {
 		return false
 	}
 
+	if ts.height != ots.height {
+		return false
+	}
+
 	if len(ts.blks) != len(ots.blks) {
 		return false
 	}

From 04876c663e16eb381adb6695f32db1c7f99493ab Mon Sep 17 00:00:00 2001
From: zgfzgf <1901989065@qq.com>
Date: Sun, 27 Sep 2020 10:17:06 +0800
Subject: [PATCH 2/2] modify tipset Equals

---
 chain/types/tipset.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/chain/types/tipset.go b/chain/types/tipset.go
index 5d34ec89d..07eff3734 100644
--- a/chain/types/tipset.go
+++ b/chain/types/tipset.go
@@ -171,12 +171,12 @@ func (ts *TipSet) Equals(ots *TipSet) bool {
 		return false
 	}
 
-	if len(ts.blks) != len(ots.blks) {
+	if len(ts.cids) != len(ots.cids) {
 		return false
 	}
 
-	for i, b := range ts.blks {
-		if b.Cid() != ots.blks[i].Cid() {
+	for i, cid := range ts.cids {
+		if cid != ots.cids[i] {
 			return false
 		}
 	}