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eth: gracefully fail if chain config is missing

This commit is contained in:
Péter Szilágyi 2016-04-12 16:48:43 +03:00
parent 9027981280
commit aceaaa5178
1 changed files with 4 additions and 0 deletions
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4
eth/backend.go
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@ -19,6 +19,7 @@ package eth
import ( import (
"bytes" "bytes"
"errors"
"fmt" "fmt"
"math/big" "math/big"
"os" "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") 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 = config.ChainConfig
eth.chainConfig.VmConfig = vm.Config{ eth.chainConfig.VmConfig = vm.Config{
EnableJit: config.EnableJit, EnableJit: config.EnableJit,