fix(evm): handle RC1 params during migration

app/app.go

@@ -863,7 +863,7 @@ func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino
 	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
 	paramsKeeper.Subspace(ibchost.ModuleName)
 	// ethermint subspaces
-	paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(evmtypes.ParamKeyTable())
+	paramsKeeper.Subspace(evmtypes.ModuleName).WithKeyTable(evmtypes.ParamKeyTable()) //nolint: staticcheck
 	paramsKeeper.Subspace(feemarkettypes.ModuleName).WithKeyTable(feemarkettypes.ParamKeyTable())
 	return paramsKeeper
 }

proto/ethermint/evm/v1/evm.proto

@@ -15,24 +15,14 @@ message Params {
   // enable_call toggles state transitions that use the vm.Call function
   bool enable_call = 3 [(gogoproto.moretags) = "yaml:\"enable_call\""];
   // extra_eips defines the additional EIPs for the vm.Config
-  ExtraEIPs extra_eips = 4 [
-    (gogoproto.customname) = "ExtraEIPs",
-    (gogoproto.moretags) = "yaml:\"extra_eips\"",
-    (gogoproto.nullable) = false
-  ];
+  repeated int64 extra_eips = 4 [(gogoproto.customname) = "ExtraEIPs", (gogoproto.moretags) = "yaml:\"extra_eips\""];
   // chain_config defines the EVM chain configuration parameters
   ChainConfig chain_config = 5 [(gogoproto.moretags) = "yaml:\"chain_config\"", (gogoproto.nullable) = false];
   // allow_unprotected_txs defines if replay-protected (i.e non EIP155
   // signed) transactions can be executed on the state machine.
   bool allow_unprotected_txs = 6;
 }
 
-// ExtraEIPs represents extra EIPs for the vm.Config
-message ExtraEIPs {
-  // eips defines the additional EIPs for the vm.Config
-  repeated int64 eips = 1 [(gogoproto.customname) = "EIPs", (gogoproto.moretags) = "yaml:\"eips\""];
-}
-
 // ChainConfig defines the Ethereum ChainConfig parameters using *sdk.Int values
 // instead of *big.Int.
 message ChainConfig {

x/evm/keeper/migrations.go

@@ -18,6 +18,7 @@ package keeper
 import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	v4 "github.com/evmos/ethermint/x/evm/migrations/v4"
+	v5 "github.com/evmos/ethermint/x/evm/migrations/v5"
 	"github.com/evmos/ethermint/x/evm/types"
 )
 
@@ -39,3 +40,8 @@ func NewMigrator(keeper Keeper, legacySubspace types.Subspace) Migrator {
 func (m Migrator) Migrate3to4(ctx sdk.Context) error {
 	return v4.MigrateStore(ctx, m.keeper.storeKey, m.legacySubspace, m.keeper.cdc)
 }
+
+// Migrate4to5 migrates the store from consensus version 4 to 5
+func (m Migrator) Migrate4to5(ctx sdk.Context) error {
+	return v5.MigrateStore(ctx, m.keeper.storeKey, m.keeper.cdc)
+}

x/evm/migrations/v4/migrate.go

@@ -16,13 +16,14 @@ func MigrateStore(
 	legacySubspace types.Subspace,
 	cdc codec.BinaryCodec,
 ) error {
-	var (
-		store  = ctx.KVStore(storeKey)
-		params types.Params
-	)
-
+	var params types.Params
 	legacySubspace.GetParamSetIfExists(ctx, &params)
 
+	err := params.Validate()
+	if err != nil {
+		return err
+	}
+
 	if err := params.Validate(); err != nil {
 		return err
 	}
@@ -32,6 +33,7 @@ func MigrateStore(
 		return err
 	}
 
+	store := ctx.KVStore(storeKey)
 	store.Set(types.KeyPrefixParams, bz)
 
 	return nil

x/evm/migrations/v4/migrate_test.go

@@ -3,14 +3,15 @@ package v4_test
 import (
 	"testing"
 
-	"github.com/evmos/ethermint/x/evm/types"
+	"github.com/stretchr/testify/require"
 
 	"github.com/cosmos/cosmos-sdk/testutil"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+
 	"github.com/evmos/ethermint/app"
 	"github.com/evmos/ethermint/encoding"
 	v4 "github.com/evmos/ethermint/x/evm/migrations/v4"
-	"github.com/stretchr/testify/require"
+	"github.com/evmos/ethermint/x/evm/types"
 )
 
 type mockSubspace struct {
@@ -30,7 +31,7 @@ func TestMigrate(t *testing.T) {
 	cdc := encCfg.Codec
 
 	storeKey := sdk.NewKVStoreKey(types.ModuleName)
-	tKey := sdk.NewTransientStoreKey("transient_test")
+	tKey := sdk.NewTransientStoreKey(types.TransientKey)
 	ctx := testutil.DefaultContext(storeKey, tKey)
 	kvStore := ctx.KVStore(storeKey)