From 07aefb98c306811c32932b08c8c23a858fabee7e Mon Sep 17 00:00:00 2001
From: aaronbuchwald <aaron.buchwald56@gmail.com>
Date: Tue, 20 Oct 2020 14:19:21 -0400
Subject: [PATCH] eth/api: fix potential nil deref in AccountRange (#21710)

* Fix potential nil pointer error when neither block number nor hash is specified to accountRange

* Update error description
# Conflicts:
#	eth/api.go
---
 eth/api.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/eth/api.go b/eth/api.go
index ee66e9371..56af61c73 100644
--- a/eth/api.go
+++ b/eth/api.go
@@ -366,6 +366,7 @@ func (api *PublicDebugAPI) AccountRange(blockNrOrHash rpc.BlockNumberOrHash, sta
 		if block == nil {
 			return state.IteratorDump{}, fmt.Errorf("block %s not found", hash.Hex())
 		}
+	} else {
 		blockNumber = block.NumberU64()
 	}