Adjusted the code block to keep the legacy disable for sync consensus…

…, added new block for re-enabling of IBCs

app/app.go

@@ -587,7 +587,7 @@ func (app *TerraApp) Name() string { return app.BaseApp.Name() }
 
 // BeginBlocker application updates every begin block
 func (app *TerraApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
-	if ctx.ChainID() == core.ColumbusChainID && ctx.BlockHeight() == core.SwapEnableForkHeight { // Make min spread to one to disable swap
+	if ctx.ChainID() == core.ColumbusChainID && ctx.BlockHeight() == core.SwapDisableForkHeight { // Make min spread to one to disable swap
 		params := app.MarketKeeper.GetParams(ctx)
 		params.MinStabilitySpread = sdk.OneDec()
 		app.MarketKeeper.SetParams(ctx, params)
@@ -604,6 +604,23 @@ func (app *TerraApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) a
 				panic(fmt.Sprintf("%s not found", channelID))
 			}
 
+			channel.State = ibcchanneltypes.CLOSED
+			app.IBCKeeper.ChannelKeeper.SetChannel(ctx, ibctransfertypes.PortID, channelID, channel)
+		}
+	}
+	if ctx.ChainID() == core.ColumbusChainID && ctx.BlockHeight() == core.SwapEnableForkHeight { // Re-enable IBCs
+		// Enable IBC Channels
+		channelIDs := []string{
+			"channel-1",  // Osmosis
+			"channel-49", // Crescent
+			"channel-20", // Juno
+		}
+		for _, channelID := range channelIDs {
+			channel, found := app.IBCKeeper.ChannelKeeper.GetChannel(ctx, ibctransfertypes.PortID, channelID)
+			if !found {
+				panic(fmt.Sprintf("%s not found", channelID))
+			}
+
 			channel.State = ibcchanneltypes.OPEN
 			app.IBCKeeper.ChannelKeeper.SetChannel(ctx, ibctransfertypes.PortID, channelID, channel)
 		}