# 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    |