fix: export x/collection params into genesis (backport #1268) (#1290)

* fix: export x/collection params into genesis (#1268)

* Export params

* Update CHANGELOG.md

* Move position

(cherry picked from commit e86b980)

# Conflicts:
#	CHANGELOG.md

* Update CHANGELOG.md

---------

Co-authored-by: Youngtaek Yoon <noreply@yoon.mailer.me>

CHANGELOG.md

@@ -46,6 +46,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/auth) [#1281](https://github.com/Finschia/finschia-sdk/pull/1281) `ModuleAccount.Validate` now reports a nil `.BaseAccount` instead of panicking. (backport #1274)
 * (x/foundation) [\#1283](https://github.com/Finschia/finschia-sdk/pull/1283) add init logic of foundation module accounts to InitGenesis in order to eliminate potential panic (backport #1277)
 * (x/collection) [\#1282](https://github.com/Finschia/finschia-sdk/pull/1282) eliminates potential risk for Insufficient Sanity Check of tokenID in Genesis (backport #1276)
+* (x/collection) [\#1290](https://github.com/Finschia/finschia-sdk/pull/1290) export x/collection params into genesis (backport #1268)
 
 ### Removed
 

x/collection/keeper/genesis.go

@@ -211,6 +211,7 @@ func (k Keeper) ExportGenesis(ctx sdk.Context) *collection.GenesisState {
 	contracts := k.getContracts(ctx)
 
 	return &collection.GenesisState{
+		Params:         k.GetParams(ctx),
 		Contracts:      contracts,
 		NextClassIds:   k.getAllNextClassIDs(ctx),
 		Classes:        k.getClasses(ctx, contracts),

x/collection/keeper/genesis_test.go

@@ -28,3 +28,11 @@ func (s *KeeperTestSuite) TestImportExportGenesis() {
 	newGenesis := s.keeper.ExportGenesis(s.ctx)
 	s.Require().Equal(genesis, newGenesis)
 }
+
+func (s *KeeperTestSuite) TestExportGenesis() {
+	genesis := s.keeper.ExportGenesis(s.ctx)
+
+	params := genesis.Params
+	s.Require().NotZero(params.DepthLimit)
+	s.Require().NotZero(params.WidthLimit)
+}