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Merge pull request #15863 from karalabe/light-miner-error

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cmd/geth: user friendly light miner error
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Péter Szilágyi 2018-01-12 17:30:19 +02:00 committed by GitHub
commit 3f40b22dac
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1 changed files with 4 additions and 1 deletions
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5
cmd/geth/main.go
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@ -278,9 +278,12 @@ func startNode(ctx *cli.Context, stack *node.Node) {
// Start auxiliary services if enabled
if ctx.GlobalBool(utils.MiningEnabledFlag.Name) || ctx.GlobalBool(utils.DeveloperFlag.Name) {
// Mining only makes sense if a full Ethereum node is running
if ctx.GlobalBool(utils.LightModeFlag.Name) || ctx.GlobalString(utils.SyncModeFlag.Name) == "light" {
utils.Fatalf("Light clients do not support mining")
}
var ethereum *eth.Ethereum
if err := stack.Service(&ethereum); err != nil {
utils.Fatalf("ethereum service not running: %v", err)
utils.Fatalf("Ethereum service not running: %v", err)
}
// Use a reduced number of threads if requested
if threads := ctx.GlobalInt(utils.MinerThreadsFlag.Name); threads > 0 {