-[#6609](https://github.com/ethereum-optimism/optimism/pull/6609)[`0e83c4452`](https://github.com/ethereum-optimism/optimism/commit/0e83c44522e1a13e4d5c1395fd4dc9dbae8be08d) Thanks [@roninjin10](https://github.com/roninjin10)! - Fixed bug with 'estimateFees' not taking into account the l2 gas price