From 12b9cf640a50159b32f80fff1fd61ee9722c6edd Mon Sep 17 00:00:00 2001
From: HuangYi <huang@crypto.com>
Date: Wed, 4 May 2022 17:42:16 +0800
Subject: [PATCH 1/2] Problem: testnet nodes can't switch to later 0.7.0
 releases

Closes: #453
Solution:
- keep the latest testnet upgrade handler
---
 CHANGELOG.md | 6 ++++++
 app/app.go   | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d96d721fb..f93f5c75e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## UNRELEASED
+
+### Bug Fixes
+
+- []() Add back the latest testnet upgrade handler.
+
 *May 3, 2022*
 
 ## v0.7.0
diff --git a/app/app.go b/app/app.go
index 485e4ed01b..21eab4d677 100644
--- a/app/app.go
+++ b/app/app.go
@@ -727,6 +727,15 @@ func New(
 		return updatedVM, nil
 	})
 
+	// this upgrade is for breaking bug fixes on testnet
+	plan0_7_0Rc3HotfixTestnet := "v0.7.0-rc3-hotfix-testnet"
+	app.UpgradeKeeper.SetUpgradeHandler(plan0_7_0Rc3HotfixTestnet, func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+		cp := ctx.ConsensusParams()
+		cp.Block.MaxGas = 10000000
+		app.StoreConsensusParams(ctx, cp)
+		return app.mm.RunMigrations(ctx, app.configurator, fromVM)
+	})
+
 	upgradeInfo, err := app.UpgradeKeeper.ReadUpgradeInfoFromDisk()
 	if err != nil {
 		panic(err)

From d3f2e9dd53e75c1286343a02d6fd42207538d4f2 Mon Sep 17 00:00:00 2001
From: yihuang <huang@crypto.com>
Date: Wed, 4 May 2022 17:45:20 +0800
Subject: [PATCH 2/2] Update CHANGELOG.md

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f93f5c75e1..ac375d216b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 ### Bug Fixes
 
-- []() Add back the latest testnet upgrade handler.
+- [#454](https://github.com/crypto-org-chain/cronos/pull/454) Add back the latest testnet upgrade handler.
 
 *May 3, 2022*