# SubnameChallengeParams

[**@justaname.id/sdk**](https://docs.justaname.id/sdk-reference/justaname-core-sdk) • **Docs**

***

[@justaname.id/sdk](https://docs.justaname.id/sdk-reference/justaname-core-sdk/globals) / SubnameChallengeParams

## Interface: SubnameChallengeParams

### Properties

#### chainId

> **chainId**: [`ChainId`](https://docs.justaname.id/sdk-reference/justaname-core-sdk/type-aliases/chainid)

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:40](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L40)

***

#### dev

> **dev**: `boolean`

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:42](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L42)

***

#### siweConfig?

> `optional` **siweConfig**: [`SubnameChallengeSiweConfig`](https://docs.justaname.id/sdk-reference/justaname-core-sdk/interfaces/subnamechallengesiweconfig)

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:39](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L39)

***

#### subnameChallengeTtl?

> `optional` **subnameChallengeTtl**: `number`

**Defined in**

[packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts:41](https://github.com/JustaName-id/JustaName-sdk/blob/dc845c10af242e3ca87d95ef392516ac0bfa8b95/packages/@justaname.id/sdk/src/lib/features/subname-challenge/index.ts#L41)