> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cowboy.inc/llms.txt
> Use this file to discover all available pages before exploring further.

# E1007 — Gas calculation overflow

> Gas calculation overflow

# E1007 — Gas calculation overflow

| Property     | Value       |
| ------------ | ----------- |
| **Code**     | `1007`      |
| **Slug**     | `E1007`     |
| **Category** | `gas` (Gas) |
| **CIP**      | CIP-3       |

## What happened

Gas calculation overflow.

## Why it happened

The product of fee × gas\_limit overflows a u128 integer.

## How to fix

Lower fee or `gas_limit` values so their product fits in u128.

## Receipt example

```json theme={null}
{
  "code": 1007,
  "slug": "E1007",
  "category": "gas",
  "what": "Gas calculation overflow",
  "fix": "Lower fee or `gas_limit` values so their product fits in u128.",
  "docs_url": "https://docs.cowboy.inc/errors/E1007"
}
```

***

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