From 7d1278270c321f2f6f408d827ab581caa2dba692 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Mon, 9 Oct 2023 11:46:51 +0000
Subject: [PATCH] feat(baseapp): expose `Mempool` (backport #17954) (#18010)

Co-authored-by: Devon Bear <itsdevbear@berachain.com>
Co-authored-by: Julien Robert <julien@rbrt.fr>
---
 CHANGELOG.md       | 1 +
 baseapp/baseapp.go | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93f045160edf..8eca4b873b9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
+* (baseapp) [#17954](https://github.com/cosmos/cosmos-sdk/issues/17954) Add `Mempool()` method on `BaseApp` to allow access to the mempool.
 * (x/gov) [#17780](https://github.com/cosmos/cosmos-sdk/pull/17780) Recover panics and turn them into errors when executing x/gov proposals.
 
 ### Bug Fixes
diff --git a/baseapp/baseapp.go b/baseapp/baseapp.go
index 7c82ff493dee..c2ce465ca9ca 100644
--- a/baseapp/baseapp.go
+++ b/baseapp/baseapp.go
@@ -351,6 +351,11 @@ func (app *BaseApp) LastBlockHeight() int64 {
 	return app.cms.LastCommitID().Version
 }
 
+// Mempool returns the Mempool of the app.
+func (app *BaseApp) Mempool() mempool.Mempool {
+	return app.mempool
+}
+
 // Init initializes the app. It seals the app, preventing any
 // further modifications. In addition, it validates the app against
 // the earlier provided settings. Returns an error if validation fails.