From 408284107530609f2fbd91be2fc031900d0d72d9 Mon Sep 17 00:00:00 2001
From: Jian Xiao <99709935+jianoaix@users.noreply.github.com>
Date: Fri, 31 May 2024 15:31:02 -0700
Subject: [PATCH] Fix the stake percentage rounding error in nonsigning api
 (#591)

---
 disperser/dataapi/nonsigner_handler.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/disperser/dataapi/nonsigner_handler.go b/disperser/dataapi/nonsigner_handler.go
index a23ebf763a..bcb42c1848 100644
--- a/disperser/dataapi/nonsigner_handler.go
+++ b/disperser/dataapi/nonsigner_handler.go
@@ -96,11 +96,12 @@ func (s *server) getOperatorNonsigningRate(ctx context.Context, startTime, endTi
 					return nil, err
 				}
 
-				const multipler = 10000
 				stakePercentage := float64(0)
 				if stake, ok := state.Operators[q][opID]; ok {
-					p, _ := new(big.Int).Div(new(big.Int).Mul(stake.Stake, big.NewInt(multipler)), state.Totals[q].Stake).Float64()
-					stakePercentage = p / multipler
+					totalStake := new(big.Float).SetInt(state.Totals[q].Stake)
+					stakePercentage, _ = new(big.Float).Quo(
+						new(big.Float).SetInt(stake.Stake),
+						totalStake).Float64()
 				} else if liveOnly {
 					// Operator "opID" isn't live at "endBlock", skip it.
 					continue