message: op-e2e: Use correct base fee in fees test
diff: @@ -1032,22 +1032,25 @@ func TestFees(t *testing.T) {
  ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
  defer cancel()
  - coinbaseStartBalance, err := l2Seq.BalanceAt(ctx, header.Coinbase, header.Number.Sub(header.Number, big.NewInt(1)))
  + coinbaseStartBalance, err := l2Seq.BalanceAt(ctx, header.Coinbase, safeAddBig(header.Number, big.NewInt(-1)))
  require.Nil(t, err)
  ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
  defer cancel()
  - coinbaseEndBalance, err := l2Seq.BalanceAt(ctx, header.Coinbase, nil)
  + coinbaseEndBalance, err := l2Seq.BalanceAt(ctx, header.Coinbase, header.Number)
  require.Nil(t, err)
  ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
  defer cancel()
  - endBalance, err := l2Seq.BalanceAt(ctx, fromAddr, nil)
  + endBalance, err := l2Seq.BalanceAt(ctx, fromAddr, header.Number)
  require.Nil(t, err)
  ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
  defer cancel()
  - baseFeeRecipientEndBalance, err := l2Seq.BalanceAt(ctx, cfg.BaseFeeRecipient, nil)
  + baseFeeRecipientEndBalance, err := l2Seq.BalanceAt(ctx, cfg.BaseFeeRecipient, header.Number)
  + require.Nil(t, err)
  +
  + l1Header, err := sys.Clients["l1"].HeaderByNumber(ctx, nil)
  require.Nil(t, err)
  ctx, cancel = context.WithTimeout(context.Background(), 1*time.Second)
  @@ -1073,7 +1076,7 @@ func TestFees(t *testing.T) {
  require.Nil(t, err)
  l1GasUsed := calcL1GasUsed(bytes, overhead)
  divisor := new(big.Int).Exp(big.NewInt(10), decimals, nil)
  - l1Fee := new(big.Int).Mul(l1GasUsed, header.BaseFee)
  + l1Fee := new(big.Int).Mul(l1GasUsed, l1Header.BaseFee)
  l1Fee = l1Fee.Mul(l1Fee, scalar)
  l1Fee = l1Fee.Div(l1Fee, divisor)
  require.Equal(t, l1Fee, l1FeeRecipientDiff, "l1 fee mismatch")
  @@ -1090,3 +1093,7 @@ func TestFees(t *testing.T) {
  balanceDiff.Sub(balanceDiff, transferAmount)
  require.Equal(t, balanceDiff, totalFee, "balances should add up")
  }
  +
  +func safeAddBig(a *big.Int, b *big.Int) *big.Int {
  + return new(big.Int).Add(a, b)
  +}
  