x/savings migration (#1226)

migrate/v0_17/kava.go

@@ -18,6 +18,7 @@ import (
 	v017auction "github.com/kava-labs/kava/x/auction/legacy/v0_17"
 	auctiontypes "github.com/kava-labs/kava/x/auction/types"
 	incentivetypes "github.com/kava-labs/kava/x/incentive/types"
+	savingstypes "github.com/kava-labs/kava/x/savings/types"
 )
 
 func migrateAppState(appState genutiltypes.AppMap, clientCtx client.Context) {
@@ -83,4 +84,8 @@ func migrateAppState(appState genutiltypes.AppMap, clientCtx client.Context) {
 
 		appState[incentivetypes.ModuleName] = codec.MustMarshalJSON(&incentiveState)
 	}
+
+	// x/savings
+	savingsState := savingstypes.DefaultGenesisState()
+	appState[savingstypes.ModuleName] = codec.MustMarshalJSON(&savingsState)
 }

migrate/v0_17/migrate_test.go

@@ -21,6 +21,7 @@ import (
 	auctiontypes "github.com/kava-labs/kava/x/auction/types"
 	evmutiltypes "github.com/kava-labs/kava/x/evmutil/types"
 	incentivetypes "github.com/kava-labs/kava/x/incentive/types"
+	savingstypes "github.com/kava-labs/kava/x/savings/types"
 )
 
 func TestMigrateGenesisDoc(t *testing.T) {
@@ -113,6 +114,17 @@ func TestMigrateIncentive(t *testing.T) {
 	assert.Len(t, genstate.Params.SavingsRewardPeriods, 0)
 }
 
+func TestMigrateSavings(t *testing.T) {
+	appMap, ctx := migrateToV17AndGetAppMap(t)
+	var genstate savingstypes.GenesisState
+	err := ctx.Codec.UnmarshalJSON(appMap[savingstypes.ModuleName], &genstate)
+	assert.NoError(t, err)
+	assert.Len(t, genstate.Deposits, 0)
+	assert.Equal(t, genstate.Params, savingstypes.Params{
+		SupportedDenoms: []string{},
+	})
+}
+
 func migrateToV17AndGetAppMap(t *testing.T) (genutiltypes.AppMap, client.Context) {
 	genDoc, err := tmtypes.GenesisDocFromFile(filepath.Join("testdata", "genesis-v16.json"))
 	assert.NoError(t, err)

migrate/v0_17/testdata/genesis-v17.json

@@ -2239,6 +2239,12 @@
     },
     "authz": {
       "authorization": []
+    },
+    "savings": {
+      "deposits": [],
+      "params": {
+        "supported_denoms": []
+      }
     }
   }
 }