refactor(evm): remove outdated comment and improper error message text (

#2088)

* refactor(evm): remove outdated comment and improper error message text

* chore: changelog

CHANGELOG.md

@@ -133,6 +133,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 Use effective gas price in RefundGas and make sure that units are properly
 reflected on all occurences of "base fee" in the codebase. This fixes [#2059](https://github.com/NibiruChain/nibiru/issues/2059)
 and the [related comments from @Unique-Divine and @berndartmueller](https://github.com/NibiruChain/nibiru/issues/2059#issuecomment-2408625724).
+- [#2088](https://github.com/NibiruChain/nibiru/pull/2088) - refactor(evm): remove outdated comment and improper error message text
 
 
 #### Dapp modules: perp, spot, oracle, etc

app/evmante/evmante_gas_consume.go

@@ -157,18 +157,18 @@ func (anteDec AnteDecEthGasConsume) AnteHandle(
 	return next(newCtx, tx, simulate)
 }
 
-// deductFee checks if the fee payer has enough funds to pay for the fees and deducts them.
-// If the spendable balance is not enough, it tries to claim enough staking rewards to cover the fees.
+// deductFee checks if the fee payer has enough funds to pay for the fees and
+// deducts them.
 func (anteDec AnteDecEthGasConsume) deductFee(
 	ctx sdk.Context, fees sdk.Coins, feePayer sdk.AccAddress,
 ) error {
 	if fees.IsZero() {
 		return nil
 	}
 
-	// If the account balance is not sufficient, try to withdraw enough staking rewards
-
-	if err := anteDec.evmKeeper.DeductTxCostsFromUserBalance(ctx, fees, gethcommon.BytesToAddress(feePayer)); err != nil {
+	if err := anteDec.evmKeeper.DeductTxCostsFromUserBalance(
+		ctx, fees, gethcommon.BytesToAddress(feePayer),
+	); err != nil {
 		return errors.Wrapf(err, "failed to deduct transaction costs from user balance")
 	}
 	return nil

x/evm/precompile/oracle.go

@@ -112,8 +112,8 @@ func (p precompileOracle) decomposeQueryExchangeRateArgs(args []any) (
 	pair string,
 	err error,
 ) {
-	if len(args) != 1 {
-		err = fmt.Errorf("expected 3 arguments but got %d", len(args))
+	if e := assertNumArgs(len(args), 1); e != nil {
+		err = e
 		return
 	}