diff options
Diffstat (limited to 'eth/backend.go')
| -rw-r--r-- | eth/backend.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/eth/backend.go b/eth/backend.go index f4282d59f..cab83588c 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -19,6 +19,7 @@ package eth import ( "bytes" + "errors" "fmt" "math/big" "os" @@ -243,6 +244,9 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) { glog.V(logger.Info).Infoln("WARNING: Wrote default ethereum genesis block") } + if config.ChainConfig == nil { + return nil, errors.New("missing chain config") + } eth.chainConfig = config.ChainConfig eth.chainConfig.VmConfig = vm.Config{ EnableJit: config.EnableJit, |