From 48c541c8efabaabb8899c3d337a58547cc9a5783 Mon Sep 17 00:00:00 2001
From: Stephen Buttolph <stephen@avalabs.org>
Date: Wed, 22 Nov 2023 17:46:14 -0500
Subject: [PATCH] Fix P-chain mempool tx count metric (#2361)

---
 vms/platformvm/txs/mempool/mempool.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vms/platformvm/txs/mempool/mempool.go b/vms/platformvm/txs/mempool/mempool.go
index e7a2018b7e71..675ec3c5c763 100644
--- a/vms/platformvm/txs/mempool/mempool.go
+++ b/vms/platformvm/txs/mempool/mempool.go
@@ -192,6 +192,7 @@ func (m *mempool) Add(tx *txs.Tx) error {
 	}
 
 	m.unissuedTxs.Put(tx.ID(), tx)
+	m.numTxs.Inc()
 	m.bytesAvailable -= txSize
 	m.bytesAvailableMetric.Set(float64(m.bytesAvailable))
 
@@ -220,12 +221,11 @@ func (m *mempool) Remove(txsToRemove []*txs.Tx) {
 		if !m.unissuedTxs.Delete(txID) {
 			continue
 		}
+		m.numTxs.Dec()
 
 		m.bytesAvailable += len(tx.Bytes())
 		m.bytesAvailableMetric.Set(float64(m.bytesAvailable))
 
-		m.numTxs.Dec()
-
 		inputs := tx.Unsigned.InputIDs()
 		m.consumedUTXOs.Difference(inputs)
 	}