cmd, consensus/ethash, eth: miner push notifications

cmd/utils/flags.go

@@ -24,7 +24,6 @@ import (
 	"math/big"
 	"os"
 	"path/filepath"
-	"runtime"
 	"strconv"
 	"strings"
 	"time"
@@ -318,9 +317,13 @@ var (
 		Usage: "Enable mining",
 	}
 	MinerThreadsFlag = cli.IntFlag{
-		Name:  "minerthreads",
+		Name:  "miner.threads",
 		Usage: "Number of CPU threads to use for mining",
-		Value: runtime.NumCPU(),
+		Value: 0,
+	}
+	MinerNotifyFlag = cli.StringFlag{
+		Name:  "miner.notify",
+		Usage: "Comma separated HTTP URL list to notify of new work packages",
 	}
 	TargetGasLimitFlag = cli.Uint64Flag{
 		Name:  "targetgaslimit",
@@ -1093,6 +1096,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *eth.Config) {
 	if ctx.GlobalIsSet(MinerThreadsFlag.Name) {
 		cfg.MinerThreads = ctx.GlobalInt(MinerThreadsFlag.Name)
 	}
+	if ctx.GlobalIsSet(MinerNotifyFlag.Name) {
+		cfg.MinerNotify = strings.Split(ctx.GlobalString(MinerNotifyFlag.Name), ",")
+	}
 	if ctx.GlobalIsSet(DocRootFlag.Name) {
 		cfg.DocRoot = ctx.GlobalString(DocRootFlag.Name)
 	}
@@ -1293,7 +1299,7 @@ func MakeChain(ctx *cli.Context, stack *node.Node) (chain *core.BlockChain, chai
 				DatasetDir:     stack.ResolvePath(eth.DefaultConfig.Ethash.DatasetDir),
 				DatasetsInMem:  eth.DefaultConfig.Ethash.DatasetsInMem,
 				DatasetsOnDisk: eth.DefaultConfig.Ethash.DatasetsOnDisk,
-			})
+			}, nil)
 		}
 	}
 	if gcmode := ctx.GlobalString(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" {