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cmd/utils: allow empty bootnodes flag override (#18509)

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This commit is contained in:
Anton Evangelatov 2019-01-24 13:02:30 +01:00 committed by Felix Lange
parent ad13d2d407
commit 0a454554ae
1 changed files with 6 additions and 4 deletions
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2
cmd/utils/flags.go
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@ -749,6 +749,7 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
cfg.BootstrapNodes = make([]*enode.Node, 0, len(urls))
for _, url := range urls {
if url != "" {
node, err := enode.ParseV4(url)
if err != nil {
log.Crit("Bootstrap URL invalid", "enode", url, "err", err)
@ -756,6 +757,7 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
cfg.BootstrapNodes = append(cfg.BootstrapNodes, node)
}
}
}
// setBootstrapNodesV5 creates a list of bootstrap nodes from the command line
// flags, reverting to pre-configured ones if none have been specified.