init commit

app/app.go

@@ -859,7 +859,7 @@ func New(
 	//
 	// example: app.HardForkManager.RegisterHandler(myHandler)
 	app.HardForkManager = upgrades.NewHardForkManager(app.ChainID)
-	app.HardForkManager.RegisterHandler(v0upgrade.NewHardForkUpgradeHandler(100_000, app.ChainID, app.WasmKeeper))
+	app.HardForkManager.RegisterHandler(v0upgrade.NewHardForkUpgradeHandler(100_000, upgrades.ChainIDSeiHardForkTest, app.WasmKeeper))
 
 	return app
 }

app/upgrades/fork_manager.go

@@ -7,6 +7,11 @@ import (
 	"github.com/sei-protocol/goutils"
 )
 
+// Chain-ID constants for use in hard fork handlers.
+const (
+	ChainIDSeiHardForkTest = "sei-hard-fork-test"
+)
+
 type HardForkHandler interface {
 	// a unique identifying name to ensure no duplicate handlers are registered
 	GetName() string

app/upgrades/v0/upgrade.go

@@ -43,7 +43,25 @@ func (h HardForkUpgradeHandler) GetTargetHeight() int64 {
 
 func (h HardForkUpgradeHandler) ExecuteHandler(ctx sdk.Context) error {
 	govKeeper := wasmkeeper.NewGovPermissionKeeper(h.WasmKeeper)
-	_, err := govKeeper.Migrate(ctx, nil, nil, nil, nil)
+	return h.migrateGringotts(ctx, govKeeper)
+}
+
+func (h HardForkUpgradeHandler) migrateGringotts(ctx sdk.Context, govKeeper *wasmkeeper.PermissionedKeeper) error {
+	var (
+		contractAddr sdk.AccAddress
+		newCodeID    uint64
+		msg          []byte
+	)
+
+	switch h.TargetChainID {
+	case upgrades.ChainIDSeiHardForkTest:
+		// TODO: ...
+
+	default:
+		return fmt.Errorf("unknown chain ID: %s", h.TargetChainID)
+	}
+
+	_, err := govKeeper.Migrate(ctx, contractAddr, sdk.AccAddress{}, newCodeID, msg)
 	if err != nil {
 		return fmt.Errorf("failed to execute wasm migration: %w", err)
 	}