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cmd/faucet: enable DNS discovery for known networks (#21636)

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This commit is contained in:
Felix Lange 2020-10-05 12:50:26 +02:00 committed by GitHub
parent a15d71a255
commit d9890a6a8f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 6 deletions
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2
cmd/faucet/faucet.go
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@ -43,6 +43,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/accounts/keystore"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
@ -241,6 +242,7 @@ func newFaucet(genesis *core.Genesis, port int, enodes []*discv5.Node, network u
cfg.SyncMode = downloader.LightSync
cfg.NetworkId = network
cfg.Genesis = genesis
utils.SetDNSDiscoveryDefaults(&cfg, genesis.ToBlock(nil).Hash())
lesBackend, err := les.New(stack, &cfg)
if err != nil {
return nil, fmt.Errorf("Failed to register the Ethereum service: %w", err)

12
cmd/utils/flags.go
View File

@ -1590,19 +1590,19 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
cfg.NetworkId = 3
}
cfg.Genesis = core.DefaultRopstenGenesisBlock()
setDNSDiscoveryDefaults(cfg, params.RopstenGenesisHash)
SetDNSDiscoveryDefaults(cfg, params.RopstenGenesisHash)
case ctx.GlobalBool(RinkebyFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 4
}
cfg.Genesis = core.DefaultRinkebyGenesisBlock()
setDNSDiscoveryDefaults(cfg, params.RinkebyGenesisHash)
SetDNSDiscoveryDefaults(cfg, params.RinkebyGenesisHash)
case ctx.GlobalBool(GoerliFlag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 5
}
cfg.Genesis = core.DefaultGoerliGenesisBlock()
setDNSDiscoveryDefaults(cfg, params.GoerliGenesisHash)
SetDNSDiscoveryDefaults(cfg, params.GoerliGenesisHash)
case ctx.GlobalBool(YoloV1Flag.Name):
if !ctx.GlobalIsSet(NetworkIdFlag.Name) {
cfg.NetworkId = 133519467574833 // "yolov1"
@ -1656,14 +1656,14 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
}
default:
if cfg.NetworkId == 1 {
setDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash)
SetDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash)
}
}
}
// setDNSDiscoveryDefaults configures DNS discovery with the given URL if
// SetDNSDiscoveryDefaults configures DNS discovery with the given URL if
// no URLs are set.
func setDNSDiscoveryDefaults(cfg *eth.Config, genesis common.Hash) {
func SetDNSDiscoveryDefaults(cfg *eth.Config, genesis common.Hash) {
if cfg.DiscoveryURLs != nil {
return // already set through flags/config
}