# api\_entities\_TickerReservation.TickerReservation [@polymeshassociation/polymesh-sdk](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes) / [Modules](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules) / [api/entities/TickerReservation](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/api_entities_tickerreservation) / TickerReservation ## Class: TickerReservation [api/entities/TickerReservation](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/api_entities_tickerreservation).TickerReservation Represents a reserved Asset symbol in the Polymesh blockchain. Ticker reservations expire after a set length of time, after which they can be reserved by another Identity. A Ticker must be previously reserved by an Identity for that Identity to be able create an Asset with it ### Hierarchy * [`Entity`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity)<[`UniqueIdentifiers`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_entities_tickerreservation.uniqueidentifiers), `string`> ↳ **`TickerReservation`** ### Table of contents #### Properties * [ticker](#ticker) * [uuid](#uuid) #### Methods * [createAsset](#createasset) * [details](#details) * [exists](#exists) * [extend](#extend) * [isEqual](#isequal) * [toHuman](#tohuman) * [transferOwnership](#transferownership) * [generateUuid](#generateuuid) * [unserialize](#unserialize) ### Properties #### ticker • **ticker**: `string` reserved ticker **Defined in** [api/entities/TickerReservation/index.ts:51](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L51) *** #### uuid • **uuid**: `string` **Inherited from** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[uuid](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#uuid) **Defined in** [api/entities/Entity.ts:46](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L46) ### Methods #### createAsset ▸ **createAsset**(`args`, `opts?`): `Promise`<`TransactionQueue`<[`Asset`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_asset.asset), [`Asset`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_asset.asset), `unknown`\[]\[]>> Create an Asset using the reserved ticker **`note`** required role: * Ticker Owner **`note`** this method is of type [ProcedureMethod](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.proceduremethod), which means you can call [createAsset.checkAuthorization](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.proceduremethod#checkauthorization) on it to see whether the signing Account and Identity have the required roles and permissions to run it **Parameters** | Name | Type | | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | | `args` | [`CreateAssetParams`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_procedures_createasset.createassetparams) | | `opts?` | [`ProcedureOpts`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.procedureopts) | **Returns** `Promise`<`TransactionQueue`<[`Asset`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_asset.asset), [`Asset`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_asset.asset), `unknown`\[]\[]>> **Defined in** [api/entities/TickerReservation/index.ts:196](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L196) *** #### details ▸ **details**(): `Promise`<[`TickerReservationDetails`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_entities_tickerreservation_types.tickerreservationdetails)> Retrieve the Reservation's owner, expiry date and status **`note`** can be subscribed to **Returns** `Promise`<[`TickerReservationDetails`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_entities_tickerreservation_types.tickerreservationdetails)> **Defined in** [api/entities/TickerReservation/index.ts:91](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L91) ▸ **details**(`callback`): `Promise`<[`UnsubCallback`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types#unsubcallback)> **Parameters** | Name | Type | | ---------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `callback` | [`SubCallback`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types#subcallback)<[`TickerReservationDetails`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_entities_tickerreservation_types.tickerreservationdetails)> | **Returns** `Promise`<[`UnsubCallback`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/modules-1/types#unsubcallback)> **Defined in** [api/entities/TickerReservation/index.ts:92](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L92) *** #### exists ▸ **exists**(): `Promise`<`boolean`> Determine whether this Ticker Reservation exists on chain **Returns** `Promise`<`boolean`> **Overrides** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[exists](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#exists) **Defined in** [api/entities/TickerReservation/index.ts:221](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L221) *** #### extend ▸ **extend**(`opts?`): `Promise`<`TransactionQueue`<[`TickerReservation`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_tickerreservation.tickerreservation), [`TickerReservation`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_tickerreservation.tickerreservation), `unknown`\[]\[]>> Extend the Reservation time period of the ticker for 60 days from now to later use it in the creation of an Asset. **`note`** required role: * Ticker Owner **`note`** this method is of type [NoArgsProcedureMethod](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.noargsproceduremethod), which means you can call [extend.checkAuthorization](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.noargsproceduremethod#checkauthorization) on it to see whether the signing Account and Identity have the required roles and permissions to run it **Parameters** | Name | Type | | ------- | --------------------------------------------------------------------------------------------------------------------------- | | `opts?` | [`ProcedureOpts`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.procedureopts) | **Returns** `Promise`<`TransactionQueue`<[`TickerReservation`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_tickerreservation.tickerreservation), [`TickerReservation`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_tickerreservation.tickerreservation), `unknown`\[]\[]>> **Defined in** [api/entities/TickerReservation/index.ts:183](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L183) *** #### isEqual ▸ **isEqual**(`entity`): `boolean` Determine whether this Entity is the same as another one **Parameters** | Name | Type | | -------- | ---------------------------------------------------------------------------------------------------------------------------------------------- | | `entity` | [`Entity`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity)<`unknown`, `unknown`> | **Returns** `boolean` **Inherited from** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[isEqual](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#isequal) **Defined in** [api/entities/Entity.ts:61](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L61) *** #### toHuman ▸ **toHuman**(): `string` Return the Reservation's ticker **Returns** `string` **Overrides** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[toHuman](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#tohuman) **Defined in** [api/entities/TickerReservation/index.ts:234](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L234) *** #### transferOwnership ▸ **transferOwnership**(`args`, `opts?`): `Promise`<`TransactionQueue`<[`AuthorizationRequest`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_authorizationrequest.authorizationrequest), [`AuthorizationRequest`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_authorizationrequest.authorizationrequest), `unknown`\[]\[]>> Transfer ownership of the Ticker Reservation to another Identity. This generates an authorization request that must be accepted by the target **`note`** this will create [Authorization Request](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_authorizationrequest.authorizationrequest) which has to be accepted by the `target` Identity. An [Account](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_account.account) or [Identity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_identity.identity) can fetch its pending Authorization Requests by calling [authorizations.getReceived](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_common_namespaces_authorizations.authorizations#getreceived). Also, an Account or Identity can directly fetch the details of an Authorization Request by calling [authorizations.getOne](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_common_namespaces_authorizations.authorizations#getone) **`note`** required role: * Ticker Owner **`note`** this method is of type [ProcedureMethod](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.proceduremethod), which means you can call [transferOwnership.checkAuthorization](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.proceduremethod#checkauthorization) on it to see whether the signing Account and Identity have the required roles and permissions to run it **Parameters** | Name | Type | | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `args` | [`TransferTickerOwnershipParams`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/api_procedures_transfertickerownership.transfertickerownershipparams) | | `opts?` | [`ProcedureOpts`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/interfaces/types.procedureopts) | **Returns** `Promise`<`TransactionQueue`<[`AuthorizationRequest`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_authorizationrequest.authorizationrequest), [`AuthorizationRequest`](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_authorizationrequest.authorizationrequest), `unknown`\[]\[]>> **Defined in** [api/entities/TickerReservation/index.ts:214](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/TickerReservation/index.ts#L214) *** #### generateUuid ▸ `Static` **generateUuid**<`Identifiers`>(`identifiers`): `string` Generate the Entity's UUID from its identifying properties **Type parameters** | Name | | ------------- | | `Identifiers` | **Parameters** | Name | Type | | ------------- | ------------- | | `identifiers` | `Identifiers` | **Returns** `string` **Inherited from** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[generateUuid](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#generateuuid) **Defined in** [api/entities/Entity.ts:14](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L14) *** #### unserialize ▸ `Static` **unserialize**<`Identifiers`>(`serialized`): `Identifiers` Unserialize a UUID into its Unique Identifiers **Type parameters** | Name | | ------------- | | `Identifiers` | **Parameters** | Name | Type | Description | | ------------ | -------- | ------------------- | | `serialized` | `string` | UUID to unserialize | **Returns** `Identifiers` **Inherited from** [Entity](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/classes/api_entities_entity.entity).[unserialize](https://developers.polymath.network/polymesh-sdk-api-reference/docs-alpha/api_entities_entity.entity#unserialize) **Defined in** [api/entities/Entity.ts:23](https://github.com/PolymathNetwork/polymesh-sdk/blob/31dfa0dc/src/api/entities/Entity.ts#L23)