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

cmd/geth: user friendly light miner error
pull/15868/merge
Péter Szilágyi 7 years ago committed by GitHub
commit 3f40b22dac
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  1. 5
      cmd/geth/main.go

@ -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 {

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