From 745e0970408f726046d64b40cf011aa10d1e8229 Mon Sep 17 00:00:00 2001
From: Daniel Liu <liudaniel@qq.com>
Date: Fri, 14 Jul 2023 14:22:20 +0800
Subject: [PATCH] sort candidates in function GetCandidateStatus

---
 internal/ethapi/api.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 44ad2ed51a..2e61139e7d 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -754,6 +754,7 @@ func (s *PublicBlockChainAPI) GetCandidateStatus(ctx context.Context, coinbaseAd
 			return result, err
 		}
 		candidatesAddresses := state.GetCandidates(statedb)
+		candidates = make([]utils.Masternode, 0, len(candidatesAddresses))
 		for _, address := range candidatesAddresses {
 			v := state.GetCandidateCap(statedb, address)
 			candidates = append(candidates, utils.Masternode{Address: address, Stake: v})
@@ -764,6 +765,7 @@ func (s *PublicBlockChainAPI) GetCandidateStatus(ctx context.Context, coinbaseAd
 		result[fieldSuccess] = false
 		return result, err
 	}
+
 	var maxMasternodes int
 	if s.b.ChainConfig().IsTIPIncreaseMasternodes(block.Number()) {
 		maxMasternodes = common.MaxMasternodesV2
@@ -807,6 +809,12 @@ func (s *PublicBlockChainAPI) GetCandidateStatus(ctx context.Context, coinbaseAd
 		}
 	}
 
+	if len(candidates) > maxMasternodes {
+		sort.Slice(candidates, func(i, j int) bool {
+			return candidates[i].Stake.Cmp(candidates[j].Stake) > 0
+		})
+	}
+
 	// Third, Get penalties list
 	penalties = append(penalties, header.Penalties...)
 	// check last 5 epochs to find penalize masternodes