> For the complete documentation index, see [llms.txt](https://macaron.gitbook.io/macaron-bitlayers-native-dex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://macaron.gitbook.io/macaron-bitlayers-native-dex/how-to-save-gas.md).
# How to save gas
Dear Macaron users,
**`To reduce transaction fees, it is highly recommended to set transaction parameters according to the following documentation:`** [**`https://docs.bitlayer.org/docs/BitlayerNetwork/AboutGas`**](https://docs.bitlayer.org/docs/BitlayerNetwork/AboutGas)
**`FYI: this doc and affiliated gas-reducing steps are subject to MetaMask users.`**
Hereunder are some **detailed step-to-step tutorial** on how to reduce gas on Macaron:
1. After connecting to Bitlayer mainnet, when you need to sign the transaction, there will be pop-up from MetaMask wallet that shows up this like:
2. Click the "Edit" button above, you will see the window below:
3. Click "Advanced", you can then set the gas fee parameter lower as follows:,
Here, the Priority Fee (GWEI) can be set to 0.1 which should be well enough for your transactions.
The save these values as defauly for the Bitlayter Network.
