# Evm

{% hint style="info" %}
Settings let you configure default parameters for spot trading and automation presets on EVM chains (Ethereum, Base, BSC). Changes apply to all future actions using the selected preset.

The sections below use BSC as reference. The same logic applies to all supported EVM chains, although some features may vary depending on the chain.
{% endhint %}

***

### How to Access Settings

{% stepper %}
{% step %}
Click your account name in the top right corner of the Manager.
{% endstep %}

{% step %}
Select <kbd>Settings</kbd> from the dropdown menu.
{% endstep %}

{% step %}
In the Settings modal, select an EVM chain (Ethereum, Base, or BSC) from the blockchain dropdown in the top right corner.
{% endstep %}
{% endstepper %}

The Settings modal is organized into sections accessible from the left sidebar: **Spot Buy/Sell**, **Token Blacklist**, **Tracker**, and **Presets** (Buy Amounts, Sell Amounts, Copy Preset, AFK Preset, Twitter Preset, Sniper Preset).

Click <kbd>Save</kbd> to confirm changes or <kbd>Cancel</kbd> to discard.

{% embed url="<https://youtu.be/AebW3qSR6EY>" %}

{% embed url="<https://youtu.be/pMv4Ilf3fVI>" %}

***

### Spot Buy/Sell

Default fee, slippage, and protection settings applied to all spot trades.

<div align="left"><figure><img src="/files/ET5aj5T8W64dykwX79Jl" alt="" width="563"><figcaption></figcaption></figure></div>

**Fees**

| Field                 | Description                                                                   |
| --------------------- | ----------------------------------------------------------------------------- |
| **Buy Gas**           | Max Priority Fee for buys, in GWEI. Max Fee = Base Fee + (Priority Fee x 2).  |
| **Sell Gas**          | Max Priority Fee for sells, in GWEI. Max Fee = Base Fee + (Priority Fee x 2). |
| **Approve Gas**       | Gas amount to approve the token to be sold, in GWEI.                          |
| **Bundle Tip (Buy)**  | Tip to prioritize buy execution.                                              |
| **Bundle Tip (Sell)** | Tip to prioritize sell execution.                                             |

**Slippage**

| Field             | Description                                               |
| ----------------- | --------------------------------------------------------- |
| **Buy Slippage**  | Max price difference on buy transactions, in percentage.  |
| **Sell Slippage** | Max price difference on sell transactions, in percentage. |

**Protection**

| Field          | Description                                                                          |
| -------------- | ------------------------------------------------------------------------------------ |
| **Anti MEV**   | Routes transactions through BloXroute to prevent MEV. Disabled uses the custom node. |
| **Anti Snipe** | Automatically skips tokens deployed with active anti-snipe protection on Four Meme.  |

***

### Token Blacklist

Exclude specific tokens from all trading activity. Enter token addresses separated by commas and click <kbd>Add</kbd>. Blacklisted tokens will not be bought by any automated task.

<div align="left"><figure><img src="/files/PtKCYupaYwRCPc0n11mw" alt="" width="563"><figcaption></figcaption></figure></div>

***

### Tracker

Configure the live token tracker behavior and the default buy amounts for quick trades from the tracker.

<div align="left"><figure><img src="/files/gZvo7U5rdPDJ5BMpPVBM" alt="" width="563"><figcaption></figcaption></figure></div>

| Field                    | Description                                                                    |
| ------------------------ | ------------------------------------------------------------------------------ |
| **Pause on Hover**       | Pauses the tracker while hovering over it with your mouse.                     |
| **External URL Warning** | Shows a warning when an action redirects to a potentially unsafe external URL. |

**Buy Amounts**

| Field        | Description                                             |
| ------------ | ------------------------------------------------------- |
| **Amount 1** | First preset quick-buy amount, in the native currency.  |
| **Amount 2** | Second preset quick-buy amount, in the native currency. |
| **Amount 3** | Third preset quick-buy amount, in the native currency.  |
| **Amount 4** | Fourth preset quick-buy amount, in the native currency. |

***

### Presets

Presets define the default parameters used when creating new tasks or executing trades. Each preset applies to a specific trading mode.

### Buy Amounts

Default amounts displayed when buying, in the native currency. Up to 5 presets.

<div align="left"><figure><img src="/files/znQ678HUhZ4gdgicsdXK" alt="" width="563"><figcaption></figcaption></figure></div>

| Field            | Description           |
| ---------------- | --------------------- |
| **Buy Amount 1** | First preset amount.  |
| **Buy Amount 2** | Second preset amount. |
| **Buy Amount 3** | Third preset amount.  |
| **Buy Amount 4** | Fourth preset amount. |
| **Buy Amount 5** | Fifth preset amount.  |

***

### Sell Amounts

Default percentages displayed when selling. Up to 5 presets.

<div align="left"><figure><img src="/files/kd4779glIJ3ioEEZP30X" alt="" width="563"><figcaption></figcaption></figure></div>

| Field             | Description                    |
| ----------------- | ------------------------------ |
| **Sell Amount 1** | First preset sell percentage.  |
| **Sell Amount 2** | Second preset sell percentage. |
| **Sell Amount 3** | Third preset sell percentage.  |
| **Sell Amount 4** | Fourth preset sell percentage. |
| **Sell Amount 5** | Fifth preset sell percentage.  |

***

### Copy Preset

Default configuration used when creating a new copy-trading task.

<div align="left"><figure><img src="/files/EQKMV9y6DvWLf25P6xQf" alt="" width="563"><figcaption></figcaption></figure></div>

<div align="left"><figure><img src="/files/XOM6kEDYP9JRsWsFTMnZ" alt="" width="563"><figcaption></figcaption></figure></div>

| Field                     | Description                                                                                                                                               |
| ------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Max Buy Count**         | Maximum coins the task will buy under the current configuration.                                                                                          |
| **Max Trades Per Token**  | Maximum times the task will buy the same token.                                                                                                           |
| **Sell Only Copied Buys** | Sells trigger only for tokens bought via copy trading. Spot, Twitter, and AFK buys are excluded.                                                          |
| **First Interaction**     | Only trigger when the target wallet interacts with a token for the first time. Only trades from September 22, 2025 onward are included due to EVM limits. |
| **Buy Tokens Once**       | Buy a coin only once, even if the target makes multiple purchases. Enable on each wallet if you use multiple.                                             |
| **Anti MEV**              | Routes transactions through BloXroute to prevent MEV. Disabled uses the custom node.                                                                      |
| **Exact Buy**             | Buys the same amount in the native currency as the target wallet.                                                                                         |
| **Fixed Buy**             | Buys a fixed amount in the native currency, regardless of the target's amount.                                                                            |
| **Percent Buy**           | Buys a percentage of the target's amount. Set above 100% to buy more (e.g. 130% buys 30% on top of the target).                                           |
| **Max Buy**               | Maximum amount you can spend per transaction, regardless of the target. Applies per transaction.                                                          |
| **Follow Sells**          | Sells when the target sells, mirroring the sell percentage. E.g. target sells 50% → task sells 50%.                                                       |
| **Min Sell**              | Minimum percentage the target wallet must sell to trigger the task.                                                                                       |
| **Follow Sells (Fixed)**  | Fixed percentage of tokens to sell when the target sells any amount.                                                                                      |
| **Reverse Mode**          | Triggers buys exclusively when the target wallet sells. Buys from the target are ignored.                                                                 |
| **Min Trigger Buy**       | Minimum amount the target must buy to trigger your transaction.                                                                                           |
| **Max Trigger Buy**       | Maximum amount the target can buy to trigger your transaction.                                                                                            |
| **Min Market Cap**        | Minimum token market cap required to trigger a buy.                                                                                                       |
| **Max Market Cap**        | Maximum token market cap allowed to trigger a buy.                                                                                                        |
| **Min Token Age**         | Minimum time since token creation. For migrated coins, counted from DEX listing. Some older tokens may not work.                                          |
| **Max Token Age**         | Maximum time since token creation. For migrated coins, counted from DEX listing. Some older tokens may not work.                                          |
| **Max Dev Holdings**      | Maximum % of token supply held by the dev. If the dev holds more than this, the trade is skipped.                                                         |
| **Buy Fee**               | Max Priority Fee for buys, in GWEI. Max Fee = Base Fee + (Priority Fee x 2).                                                                              |
| **Sell Fee**              | Max Priority Fee for sells, in GWEI. Max Fee = Base Fee + (Priority Fee x 2).                                                                             |
| **Buy Slippage**          | Buy slippage percentage.                                                                                                                                  |
| **Sell Slippage**         | Sell slippage percentage.                                                                                                                                 |
| **Bundle Tip**            | Tip to prioritize buy execution.                                                                                                                          |
| **Bundle Tip (Sell)**     | Tip to prioritize sell execution.                                                                                                                         |
| **Blacklisted Deployers** | Deployer addresses the task will ignore when buying. Mass import available.                                                                               |
| **Whitelisted Deployers** | Deployer addresses the task will exclusively buy from. Tokens from any other deployer are ignored. Mass import available.                                 |
| **Platforms**             | Platforms the task operates on.                                                                                                                           |

***

### AFK Preset

Default configuration used when creating a new AFK Mode task.

<div align="left"><figure><img src="/files/SqYnk4s35B6mnwJ3SG1e" alt="" width="563"><figcaption></figcaption></figure></div>

| Field                     | Description                                                                          |
| ------------------------- | ------------------------------------------------------------------------------------ |
| **Buy Amount**            | Buy amount in the native currency.                                                   |
| **Buy Fee**               | Max Priority Fee for buys, in GWEI. Max Fee = Base Fee + (Priority Fee x 2).         |
| **Buy Slippage**          | Buy slippage percentage.                                                             |
| **Anti MEV**              | Routes transactions through BloXroute to prevent MEV. Disabled uses the custom node. |
| **Anti Snipe**            | Automatically skips tokens deployed with active anti-snipe protection on Four Meme.  |
| **Bundle Tip**            | Tip to prioritize execution.                                                         |
| **Max Buy Count**         | Maximum coins the task will buy under the current configuration.                     |
| **Blacklisted Words**     | Words in the token name that make the AFK task skip the token.                       |
| **Blacklisted Deployers** | Deployer addresses the task will ignore when buying. Mass import available.          |
| **Platforms**             | Platforms the task operates on.                                                      |

***

### Twitter Preset

Default configuration used when creating a new Twitter tracking task.

<div align="left"><figure><img src="/files/G07d2p1Rq1BNWVXM2ZXi" alt="" width="563"><figcaption></figcaption></figure></div>

| Field              | Description                                                                                                                                                                                                                                |
| ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| **Max Buy Count**  | Maximum contracts posted by the target account the task will buy. Counter does not reset when you change the target.                                                                                                                       |
| **Buy Amount**     | Buy amount in the native currency.                                                                                                                                                                                                         |
| **Buy Fee**        | Max Priority Fee for buys, in GWEI. Max Fee = Base Fee + (Priority Fee x 2).                                                                                                                                                               |
| **Buy Slippage**   | Buy slippage percentage.                                                                                                                                                                                                                   |
| **Anti MEV**       | Routes transactions through BloXroute to prevent MEV. Disabled uses the custom node.                                                                                                                                                       |
| **Bundle Tip**     | Tip to prioritize execution.                                                                                                                                                                                                               |
| **Target Actions** | <p>Trigger type:</p><ul><li><strong>Tweet</strong>: original posts, including contracts in quoted reposts.</li><li><strong>Retweet</strong>: contracts in retweeted posts.</li><li><strong>Reply</strong>: contracts in replies.</li></ul> |
| **Use OCR**        | Detects and buys contracts from images posted by the target.                                                                                                                                                                               |
| **Min Market Cap** | Minimum token market cap required to trigger a buy.                                                                                                                                                                                        |
| **Max Market Cap** | Maximum token market cap allowed to trigger a buy.                                                                                                                                                                                         |
| **Min Token Age**  | Minimum time since token creation. For migrated coins, counted from DEX listing.                                                                                                                                                           |
| **Max Token Age**  | Maximum time since token creation. For migrated coins, counted from DEX listing.                                                                                                                                                           |
| **Platforms**      | Platforms the task operates on.                                                                                                                                                                                                            |

***

### Sniper Preset

{% hint style="info" %}
Sniper Preset is not supported for EVM chains. To configure Sniper Presets, switch to Solana from the blockchain dropdown.
{% endhint %}

<div align="left"><figure><img src="/files/hNITPm0v46G1x6cYIblr" alt="" width="563"><figcaption></figcaption></figure></div>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.bloombot.app/manager/pages/settings/evm.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
