update: add global workload response

api/rpc.go

@@ -129,10 +129,10 @@ func getPendingWorkload(params []byte, resp *jsonrpcMessage) {
 		return
 	}
 
-	workload := witness.GetPendingWorkload(common.HexToAddress(addressList[0]))
-
+	workload, globalWorkload := witness.GetPendingWorkload(common.HexToAddress(addressList[0]))
 	temp := map[string]interface{}{
-		"workload": workload,
+		"workload":        workload,
+		"global_workload": globalWorkload,
 	}
 
 	resp.Result, _ = json.Marshal(temp)

core/witness.go

@@ -23,6 +23,7 @@ type Witness struct {
 	db                 *trie.Database
 	state              *StateDB
 	pendingProof       map[common.Address]*witnessv1.ValidatedProof
+	pendingWorkload    uint64
 	mtTreeCache        map[string]*tree.MerkleTree
 	date               string
 	rpc                *ChainRPC
@@ -89,9 +90,9 @@ func (w *Witness) AddPendingProof(miner common.Address, proofs []*witnessv1.Vali
 	}
 	for _, proof := range proofs {
 		workload += proof.Workload
+		w.pendingWorkload += proof.Workload
 	}
 	w.pendingProof[miner] = &witnessv1.ValidatedProof{Workload: workload}
-
 	log.WithFields(log.Fields{
 		"miner":            miner.Hex(),
 		"proof_count":      len(proofs),
@@ -382,14 +383,14 @@ func (w *Witness) GetMerkleProof(address common.Address) (workload uint64, proof
 	return object.Workload, proofs
 }
 
-func (w *Witness) GetPendingWorkload(address common.Address) (workload uint64) {
+func (w *Witness) GetPendingWorkload(address common.Address) (workload, globalWorkload uint64) {
 	w.Lock()
 	proof, ok := w.pendingProof[address]
 	w.Unlock()
 	if !ok {
-		return 0
+		return 0, w.pendingWorkload
 	}
-	return proof.Workload
+	return proof.Workload, w.pendingWorkload
 }
 
 func (w *Witness) LoadMerkleProof(date string) {