add nonce

query/worker.go

@@ -12,6 +12,7 @@ type WorkerInfo struct {
 	MinerAddress   string   `redis:"miner_address" json:"miner_address"`
 	BenefitAddress string   `redis:"benefit_address" json:"benefit_address"`
 	IP             string   `redis:"ip" json:"ip"`
+	Nonce          int64    `redis:"nonce" json:"nonce"`
 }
 
 type workerQuery struct {