## 0 Type `object` ([Substrate uri](definition-properties-keys-items-oneof-substrate-uri.md)) # 0 Properties | Property | Type | Required | Nullable | Defined by | | :------------ | :------- | :------- | :------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | [type](#type) | `string` | Optional | cannot be null | [Distributor node configuration](definition-properties-keys-items-oneof-substrate-uri-properties-type.md "https://joystream.org/schemas/argus/config#/properties/keys/items/oneOf/0/properties/type") | | [suri](#suri) | `string` | Required | cannot be null | [Distributor node configuration](definition-properties-keys-items-oneof-substrate-uri-properties-suri.md "https://joystream.org/schemas/argus/config#/properties/keys/items/oneOf/0/properties/suri") | ## type `type` * is optional * Type: `string` * cannot be null * defined in: [Distributor node configuration](definition-properties-keys-items-oneof-substrate-uri-properties-type.md "https://joystream.org/schemas/argus/config#/properties/keys/items/oneOf/0/properties/type") ### type Type `string` ### type Constraints **enum**: the value of this property must be equal to one of the following values: | Value | Explanation | | :---------- | :---------- | | `"ed25519"` | | | `"sr25519"` | | | `"ecdsa"` | | ### type Default Value The default value is: ```json "sr25519" ``` ## suri `suri` * is required * Type: `string` * cannot be null * defined in: [Distributor node configuration](definition-properties-keys-items-oneof-substrate-uri-properties-suri.md "https://joystream.org/schemas/argus/config#/properties/keys/items/oneOf/0/properties/suri") ### suri Type `string`