Add x/incentive module migrations (#1224)

migrate/v0_17/kava.go

@@ -17,6 +17,7 @@ import (
 	v016auction "github.com/kava-labs/kava/x/auction/legacy/v0_16"
 	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"
 )
 
 func migrateAppState(appState genutiltypes.AppMap, clientCtx client.Context) {
@@ -74,4 +75,12 @@ func migrateAppState(appState genutiltypes.AppMap, clientCtx client.Context) {
 
 		appState[auctiontypes.ModuleName] = encodedState
 	}
+
+	// x/incentive
+	if appState[incentivetypes.ModuleName] != nil {
+		var incentiveState incentivetypes.GenesisState
+		codec.MustUnmarshalJSON(appState[incentivetypes.ModuleName], &incentiveState)
+
+		appState[incentivetypes.ModuleName] = codec.MustMarshalJSON(&incentiveState)
+	}
 }

migrate/v0_17/migrate_test.go

@@ -20,6 +20,7 @@ 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"
 )
 
 func TestMigrateGenesisDoc(t *testing.T) {
@@ -59,7 +60,7 @@ func TestMigrateEvm(t *testing.T) {
 	})
 }
 
-func TestMigrateXAuction(t *testing.T) {
+func TestMigrateAuction(t *testing.T) {
 	appMap, ctx := migrateToV17AndGetAppMap(t)
 	var genstate auctiontypes.GenesisState
 	err := ctx.Codec.UnmarshalJSON(appMap[auctiontypes.ModuleName], &genstate)
@@ -101,6 +102,17 @@ func TestMigrateBridge(t *testing.T) {
 	})
 }
 
+func TestMigrateIncentive(t *testing.T) {
+	appMap, ctx := migrateToV17AndGetAppMap(t)
+	var genstate incentivetypes.GenesisState
+	err := ctx.Codec.UnmarshalJSON(appMap[incentivetypes.ModuleName], &genstate)
+	assert.NoError(t, err)
+	assert.Len(t, genstate.SavingsClaims, 0)
+	assert.Len(t, genstate.SavingsRewardState.AccumulationTimes, 0)
+	assert.Len(t, genstate.SavingsRewardState.MultiRewardIndexes, 0)
+	assert.Len(t, genstate.Params.SavingsRewardPeriods, 0)
+}
+
 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

@@ -1745,7 +1745,8 @@
             ]
           }
         ],
-        "claim_end": "2025-01-01T00:00:00Z"
+        "claim_end": "2025-01-01T00:00:00Z",
+        "savings_reward_periods": []
       },
       "usdx_reward_state": {
         "accumulation_times": [
@@ -1947,6 +1948,11 @@
           ]
         }
       ],
+      "savings_claims": [],
+      "savings_reward_state": {
+        "accumulation_times": [],
+        "multi_reward_indexes": []
+      },
       "swap_claims": [
         {
           "base_claim": {