Move blockRefreshInterval setting

config.example.json

@@ -9,9 +9,10 @@
 	"luckWindow": "24h",
 	"largeLuckWindow": "72h",
 
+	"blockRefreshInterval": "1s",
+
 	"stratum": {
 		"timeout": "15m",
-		"blockRefreshInterval": "1s",
 
 		"listen": [
 			{

go-pool/pool/pool.go

@@ -5,6 +5,7 @@ type Config struct {
 	BypassAddressValidation bool       `json:"bypassAddressValidation"`
 	BypassShareValidation   bool       `json:"bypassShareValidation"`
 	Stratum                 Stratum    `json:"stratum"`
+	BlockRefreshInterval    string     `json:"blockRefreshInterval"`
 	UpstreamCheckInterval   string     `json:"upstreamCheckInterval"`
 	Upstream                []Upstream `json:"upstream"`
 	EstimationWindow        string     `json:"estimationWindow"`
@@ -19,9 +20,8 @@ type Config struct {
 }
 
 type Stratum struct {
-	Timeout              string `json:"timeout"`
-	BlockRefreshInterval string `json:"blockRefreshInterval"`
-	Ports                []Port `json:"listen"`
+	Timeout string `json:"timeout"`
+	Ports   []Port `json:"listen"`
 }
 
 type Port struct {

go-pool/stratum/stratum.go

@@ -80,7 +80,7 @@ func NewStratum(cfg *pool.Config) *StratumServer {
 	// Init block template
 	stratum.refreshBlockTemplate(false)
 
-	refreshIntv, _ := time.ParseDuration(cfg.Stratum.BlockRefreshInterval)
+	refreshIntv, _ := time.ParseDuration(cfg.BlockRefreshInterval)
 	refreshTimer := time.NewTimer(refreshIntv)
 	log.Printf("Set block refresh every %v", refreshIntv)