# setSeed

Description: setSeed cheatcode documentation

Note: This document was authored using MDX

  Source: https://github.com/NomicFoundation/hardhat-website/tree/main/src/content/docs/docs/reference/cheatcodes/Environment/set-seed.mdx

### Signature

```solidity
function setSeed(uint256 seed) external;
```

### Description

Set RNG seed.