From 364efec03f5fc42a74599ac92268fc52b9ad05af Mon Sep 17 00:00:00 2001
From: leonz789 <zleon789@gmail.com>
Date: Tue, 14 May 2024 16:37:20 +0800
Subject: [PATCH] hot fix for testnet upgrade

---
 x/oracle/keeper/cache/caches.go | 16 ++++++++++------
 x/oracle/module.go              |  4 +++-
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/x/oracle/keeper/cache/caches.go b/x/oracle/keeper/cache/caches.go
index 67549a136..40ba8b1e4 100644
--- a/x/oracle/keeper/cache/caches.go
+++ b/x/oracle/keeper/cache/caches.go
@@ -132,18 +132,22 @@ func (c *cacheParams) commit(ctx sdk.Context, k common.KeeperOracle) {
 			index.Index = index.Index[i:]
 			break
 		}
-		k.RemoveRecentParams(ctx, b)
+		if block != 4287294 {
+			k.RemoveRecentParams(ctx, b)
+		}
 	}
 	index.Index = index.Index[i:]
 	// remove and append for KVStore
 	index.Index = append(index.Index, block)
 	k.SetIndexRecentParams(ctx, index)
 
-	p := types.Params(*c.params)
-	k.SetRecentParams(ctx, types.RecentParams{
-		Block:  block,
-		Params: &p,
-	})
+	if block >= 4287294 {
+		p := types.Params(*c.params)
+		k.SetRecentParams(ctx, types.RecentParams{
+			Block:  block,
+			Params: &p,
+		})
+	}
 }
 
 // memory cache
diff --git a/x/oracle/module.go b/x/oracle/module.go
index 2c4196906..02453b2bd 100644
--- a/x/oracle/module.go
+++ b/x/oracle/module.go
@@ -216,6 +216,8 @@ func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.Val
 	logger.Info("prepare for next oracle round of each tokenFeeder")
 	agc.PrepareRound(ctx, 0)
 
-	cs.CommitCache(ctx, false, am.keeper)
+	if ctx.BlockHeight() >= 4287294 {
+		cs.CommitCache(ctx, false, am.keeper)
+	}
 	return []abci.ValidatorUpdate{}
 }