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

* Export params

* Update CHANGELOG.md

* Move position

CHANGELOG.md

@@ -58,6 +58,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (x/collection) [\#1276](https://github.com/Finschia/finschia-sdk/pull/1276) eliminates potential risk for Insufficient Sanity Check of tokenID in Genesis 
 * (x/foundation) [\#1277](https://github.com/Finschia/finschia-sdk/pull/1277) add init logic of foundation module accounts to InitGenesis in order to eliminate potential panic
 * (x/collection, x/token) [\#1288](https://github.com/Finschia/finschia-sdk/pull/1288) use accAddress to compare in validatebasic function in collection & token modules
+* (x/collection) [\#1268](https://github.com/Finschia/finschia-sdk/pull/1268) export x/collection params into genesis
 
 ### 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)
+}