chore(evm) - Delete deprecated store migrations (#1498)

* (fix): Delete deprecated migrations

* Update x/evm/module.go

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

x/evm/keeper/migrations.go

@@ -1,11 +1,5 @@
 package keeper
 
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	v2 "github.com/evmos/ethermint/x/evm/migrations/v2"
-	v3 "github.com/evmos/ethermint/x/evm/migrations/v3"
-)
-
 // Migrator is a struct for handling in-place store migrations.
 type Migrator struct {
 	keeper Keeper
@@ -17,13 +11,3 @@ func NewMigrator(keeper Keeper) Migrator {
 		keeper: keeper,
 	}
 }
-
-// Migrate1to2 migrates the store from consensus version v1 to v2
-func (m Migrator) Migrate1to2(ctx sdk.Context) error {
-	return v2.MigrateStore(ctx, &m.keeper.paramSpace)
-}
-
-// Migrate2to3 migrates the store from consensus version v2 to v3
-func (m Migrator) Migrate2to3(ctx sdk.Context) error {
-	return v3.MigrateStore(ctx, &m.keeper.paramSpace)
-}

x/evm/keeper/migrations_test.go

@@ -1,31 +0,0 @@
-package keeper_test
-
-import (
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	evmkeeper "github.com/evmos/ethermint/x/evm/keeper"
-)
-
-func (suite *KeeperTestSuite) TestMigrations() {
-	migrator := evmkeeper.NewMigrator(*suite.app.EvmKeeper)
-
-	testCases := []struct {
-		name        string
-		migrateFunc func(ctx sdk.Context) error
-	}{
-		{
-			"Run Migrate1to2",
-			migrator.Migrate1to2,
-		},
-		{
-			"Run Migrate2to3",
-			migrator.Migrate2to3,
-		},
-	}
-
-	for _, tc := range testCases {
-		suite.Run(tc.name, func() {
-			err := tc.migrateFunc(suite.ctx)
-			suite.Require().NoError(err)
-		})
-	}
-}