diff options
Diffstat (limited to 'cmd/utils/flags.go')
| -rw-r--r-- | cmd/utils/flags.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 641ff6d40..52b78a5c3 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -825,6 +825,10 @@ func MakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *params.ChainCon Fatalf("Could not make chain configuration: %v", err) } } + // set chain id in case it's zero. + if config.ChainId == nil { + config.ChainId = new(big.Int) + } // Check whether we are allowed to set default config params or not: // - If no genesis is set, we're running either mainnet or testnet (private nets use `geth init`) // - If a genesis is already set, ensure we have a configuration for it (mainnet or testnet) |