rpc: update getrawmempool RPC-call result

Closes #1182

pkg/rpc/response/result/raw_mempool.go

@@ -0,0 +1,10 @@
+package result
+
+import "github.com/nspcc-dev/neo-go/pkg/util"
+
+// RawMempool represents a result of getrawmempool RPC call.
+type RawMempool struct {
+	Height     uint32         `json:"height"`
+	Verified   []util.Uint256 `json:"verified"`
+	Unverified []util.Uint256 `json:"unverified"`
+}

pkg/rpc/server/server.go

@@ -463,13 +463,20 @@ func (s *Server) getPeers(_ request.Params) (interface{}, *response.Error) {
 	return peers, nil
 }
 
-func (s *Server) getRawMempool(_ request.Params) (interface{}, *response.Error) {
+func (s *Server) getRawMempool(reqParams request.Params) (interface{}, *response.Error) {
+	verbose := reqParams.Value(0).GetBoolean()
 	mp := s.chain.GetMemPool()
 	hashList := make([]util.Uint256, 0)
 	for _, item := range mp.GetVerifiedTransactions() {
 		hashList = append(hashList, item.Hash())
 	}
-	return hashList, nil
+	if !verbose {
+		return hashList, nil
+	}
+	return result.RawMempool{
+		Height:   s.chain.BlockHeight(),
+		Verified: hashList,
+	}, nil
 }
 
 func (s *Server) validateAddress(reqParams request.Params) (interface{}, *response.Error) {