From 668c37fde112f42496a16d012b6f7dc7a876d13c Mon Sep 17 00:00:00 2001
From: EOS Classic <info@eos-classic.io>
Date: Mon, 1 Oct 2018 22:28:33 +0900
Subject: [PATCH] params: enable constantinople on ropsten at 4.2M

---
 params/config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/params/config.go b/params/config.go
index a9e631cde4..b56775e32a 100644
--- a/params/config.go
+++ b/params/config.go
@@ -66,7 +66,7 @@ var (
 		EIP155Block:         big.NewInt(10),
 		EIP158Block:         big.NewInt(10),
 		ByzantiumBlock:      big.NewInt(1700000),
-		ConstantinopleBlock: nil,
+		ConstantinopleBlock: big.NewInt(4200000),
 		Ethash:              new(EthashConfig),
 	}