fix

x/evm/keeper/grpc_query_test.go

@@ -345,9 +345,7 @@ func (suite *KeeperTestSuite) TestQueryCode() {
 }
 
 func (suite *KeeperTestSuite) TestQueryTxLogs() {
-	var (
-		expLogs []*types.Log
-	)
+	var expLogs []*types.Log
 	txHash := common.BytesToHash([]byte("tx_hash"))
 	txIndex := uint(1)
 	logIndex := uint(1)
@@ -593,7 +591,7 @@ func (suite *KeeperTestSuite) TestEstimateGas() {
 			rsp, err := suite.queryClient.EstimateGas(sdk.WrapSDKContext(suite.ctx), &req)
 			if tc.expPass {
 				suite.Require().NoError(err)
-				suite.Require().Equal(tc.expGas, rsp.Gas)
+				suite.Require().Equal(int64(tc.expGas), int64(rsp.Gas))
 			} else {
 				suite.Require().Error(err)
 			}

x/evm/keeper/keeper.go

@@ -275,12 +275,7 @@ func (k *Keeper) GetNonce(ctx sdk.Context, addr common.Address) uint64 {
 		return 0
 	}
 
-	ethAcct, ok := acct.(ethermint.EthAccountI)
-	if !ok {
-		return 0
-	}
-
-	return ethAcct.GetSequence()
+	return acct.GetSequence()
 }
 
 // GetBalance load account's balance of gas token

x/evm/keeper/statedb.go

@@ -185,6 +185,7 @@ func (k *Keeper) DeleteAccount(ctx sdk.Context, addr common.Address) error {
 		return nil
 	}
 
+	// NOTE: only Ethereum accounts (contracts) can be selfdestructed
 	ethAcct, ok := acct.(ethermint.EthAccountI)
 	if !ok {
 		return sdkerrors.Wrapf(types.ErrInvalidAccount, "type %T, address %s", acct, addr)