From 890ffecd86fcdbfcb103b1abd2e09d5c29514d66 Mon Sep 17 00:00:00 2001
From: Ian Norden <iannordenn@gmail.com>
Date: Tue, 5 May 2020 15:15:08 -0500
Subject: [PATCH] add guard to backend to get remaining tests passing;
 temporary while we set EIP1559 params by CLI

---
 eth/backend.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eth/backend.go b/eth/backend.go
index 90ca22f5e..f310d12f8 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -145,6 +145,9 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 	if _, ok := genesisErr.(*params.ConfigCompatError); genesisErr != nil && !ok {
 		return nil, genesisErr
 	}
+	if chainConfig.EIP1559 == nil {
+		chainConfig.EIP1559 = params.DefaultEIP1559Config
+	}
 	log.Info("Initialised chain configuration", "config", chainConfig)
 
 	eth := &Ethereum{