From b8a9c6a3d9baa9e44f9d3cab1f083a2d78ab95aa Mon Sep 17 00:00:00 2001
From: Nguyen Thanh Nhan <thanhnhan98qh@gmail.com>
Date: Thu, 6 Apr 2023 14:17:32 +0700
Subject: [PATCH] Update `ExportState`  (#475)

* update exportstate

* add space

* concatenate stdout and stderr
---
 chain/cosmos/chain_node.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/chain/cosmos/chain_node.go b/chain/cosmos/chain_node.go
index 185702814..e0427aa10 100644
--- a/chain/cosmos/chain_node.go
+++ b/chain/cosmos/chain_node.go
@@ -920,12 +920,12 @@ func (tn *ChainNode) ExportState(ctx context.Context, height int64) (string, err
 	tn.lock.Lock()
 	defer tn.lock.Unlock()
 
-	_, stderr, err := tn.ExecBin(ctx, "export", "--height", fmt.Sprint(height))
+	stdout, stderr, err := tn.ExecBin(ctx, "export", "--height", fmt.Sprint(height))
 	if err != nil {
 		return "", err
 	}
-	// output comes to stderr for some reason
-	return string(stderr), nil
+	// output comes to stderr on older versions
+	return string(stdout) + string(stderr), nil
 }
 
 func (tn *ChainNode) UnsafeResetAll(ctx context.Context) error {