From 986c11fb73f516bce27270a18b91b3161260c7b4 Mon Sep 17 00:00:00 2001
From: kehiy <kehiiiiya@gmail.com>
Date: Wed, 5 Jul 2023 02:19:21 -0500
Subject: [PATCH] fix: nil curr var

---
 miner/block.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/miner/block.go b/miner/block.go
index 4bf25a548c..9ce32063f4 100644
--- a/miner/block.go
+++ b/miner/block.go
@@ -384,7 +384,10 @@ func createConversionFunctions(sysCtx *core.SysContractCallCtx, chain *core.Bloc
 	}
 	toCeloFn := func(amount *big.Int, feeCurrency *common.Address) *big.Int {
 		curr, _ := currencyManager.GetCurrency(feeCurrency)
-		return curr.ToCELO(amount)
+		if curr != nil {
+			return curr.ToCELO(amount)
+		}
+		return nil
 	}
 
 	return baseFeeFn, toCeloFn