From 5e82cbec8d2746d5a65b674762e2b4adfa3cd339 Mon Sep 17 00:00:00 2001
From: Sina Mahmoodi <itz.s1na@gmail.com>
Date: Mon, 11 Dec 2023 15:59:23 +0330
Subject: [PATCH] nil check

---
 core/state/statedb.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/state/statedb.go b/core/state/statedb.go
index f951aa490b..7800be8a09 100644
--- a/core/state/statedb.go
+++ b/core/state/statedb.go
@@ -485,7 +485,9 @@ func (s *StateDB) SelfDestruct(addr common.Address) {
 		prev:        stateObject.selfDestructed,
 		prevbalance: prev,
 	})
-	s.logger.OnBalanceChange(addr, prev, n, BalanceChangeSuicideWithdraw)
+	if s.logger != nil {
+		s.logger.OnBalanceChange(addr, prev, n, BalanceChangeSuicideWithdraw)
+	}
 	stateObject.markSelfdestructed()
 	stateObject.data.Balance = n
 }
@@ -876,7 +878,7 @@ func (s *StateDB) Finalise(deleteEmptyObjects bool) {
 			obj.deleted = true
 
 			// If ether was sent to account post-selfdestruct it is burnt.
-			if bal := obj.Balance(); bal.Sign() != 0 {
+			if bal := obj.Balance(); bal.Sign() != 0 && s.logger != nil {
 				s.logger.OnBalanceChange(obj.address, bal, new(big.Int), BalanceChangeBurn)
 			}
 			// We need to maintain account deletions explicitly (will remain