> For the complete documentation index, see [llms.txt](https://docs.blockxnet.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockxnet.com/protocol-developers/modules/auth/parameters.md).

# Parameters

The auth module contains the following parameters:

| Key                    | Type   | Example |
| ---------------------- | ------ | ------- |
| MaxMemoCharacters      | uint64 | 256     |
| TxSigLimit             | uint64 | 7       |
| TxSizeCostPerByte      | uint64 | 10      |
| SigVerifyCostED25519   | uint64 | 590     |
| SigVerifyCostSecp256k1 | uint64 | 1000    |