From db13362e861328a340e0cc34dbef96f24fc31834 Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Thu, 9 Sep 2021 15:52:51 +0300
Subject: [PATCH] core: marshal Block.Nonce in upper-case hex

---
 pkg/core/block/header.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/core/block/header.go b/pkg/core/block/header.go
index b7f78744f..154d512d9 100644
--- a/pkg/core/block/header.go
+++ b/pkg/core/block/header.go
@@ -157,7 +157,7 @@ func (b Header) MarshalJSON() ([]byte, error) {
 		PrevHash:      b.PrevHash,
 		MerkleRoot:    b.MerkleRoot,
 		Timestamp:     b.Timestamp,
-		Nonce:         fmt.Sprintf("%016x", b.Nonce),
+		Nonce:         fmt.Sprintf("%016X", b.Nonce),
 		Index:         b.Index,
 		PrimaryIndex:  b.PrimaryIndex,
 		NextConsensus: address.Uint160ToString(b.NextConsensus),