Class: Assets

api/client/Assets.Assets

Handles all Asset related functionality

Methods

createAsset

▸ createAsset(args, opts?): Promise<GenericPolymeshTransaction<FungibleAsset, FungibleAsset>>

Create an Asset

Parameters

Name	Type
args	CreateAssetWithTickerParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<FungibleAsset, FungibleAsset>>

Note

if ticker is already reserved, then required role:

• Ticker Owner

Note

this method is of type ProcedureMethod, which means you can call createAsset.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/client/Assets.ts:113

---

createNftCollection

▸ createNftCollection(args, opts?): Promise<GenericPolymeshTransaction<NftCollection, NftCollection>>

Create an NftCollection

Parameters

Name	Type
args	CreateNftCollectionParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<NftCollection, NftCollection>>

Note

if ticker is already reserved, then required role:

• Ticker Owner

Note

this method is of type ProcedureMethod, which means you can call createNftCollection.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/client/Assets.ts:126

---

get

▸ get(paginationOpts?): Promise<ResultSet<Asset>>

Retrieve all the Assets on chain

Parameters

Name	Type
paginationOpts?	PaginationOptions

Returns

Promise<ResultSet<Asset>>

Note

supports pagination

Defined in

api/client/Assets.ts:386

---

getAsset

▸ getAsset(args): Promise<Asset>

Retrieve a FungibleAsset or NftCollection

Parameters

Name	Type
args	Object
args.ticker	string

Returns

Promise<Asset>

Note

getFungibleAsset and getNftCollection are similar to this method, but return a more specific type

Defined in

api/client/Assets.ts:221

▸ getAsset(args): Promise<Asset>

Parameters

Name	Type
args	Object
args.assetId	string

Returns

Promise<Asset>

Defined in

api/client/Assets.ts:222

---

getAssets

▸ getAssets(args?): Promise<Asset[]>

Retrieve all of the Assets owned by an Identity

Parameters

Name	Type	Description
args?	Object	-
args.owner	string | Identity	Identity representation or Identity ID as stored in the blockchain

Returns

Promise<Asset[]>

Note

Assets with unreadable characters in their tickers will be left out

Defined in

api/client/Assets.ts:243

---

getFungibleAsset

▸ getFungibleAsset(args): Promise<FungibleAsset>

Retrieve a FungibleAsset

Parameters

Name	Type	Description
args	Object	-
args.assetId	string	Unique Id of the Fungible Asset (for spec version 6.x, this is same as ticker)
args.skipExistsCheck?	boolean	when true, method will not check if the Asset exists

Returns

Promise<FungibleAsset>

Defined in

api/client/Assets.ts:292

▸ getFungibleAsset(args): Promise<FungibleAsset>

Parameters

Name	Type
args	Object
args.skipExistsCheck?	boolean
args.ticker	string

Returns

Promise<FungibleAsset>

Defined in

api/client/Assets.ts:298

---

getGlobalMetadataKeys

▸ getGlobalMetadataKeys(): Promise<GlobalMetadataKey[]>

Retrieve all the Asset Global Metadata on chain. This includes metadata id, name and specs

Returns

Promise<GlobalMetadataKey[]>

Defined in

api/client/Assets.ts:427

---

getNextCustomAssetTypeId

▸ getNextCustomAssetTypeId(): Promise<BigNumber>

Gets the next custom Asset type Id

Returns

Promise<BigNumber>

Defined in

api/client/Assets.ts:485

---

getNftCollection

▸ getNftCollection(args): Promise<NftCollection>

Retrieve an NftCollection

Parameters

Name	Type	Description
args	Object	-
args.skipExistsCheck?	boolean	when true, method will not check if the NftCollection exists
args.ticker	string	NftCollection ticker

Returns

Promise<NftCollection>

Defined in

api/client/Assets.ts:340

▸ getNftCollection(args): Promise<NftCollection>

Parameters

Name	Type
args	Object
args.assetId	string
args.skipExistsCheck?	boolean

Returns

Promise<NftCollection>

Defined in

api/client/Assets.ts:346

---

getTickerReservation

▸ getTickerReservation(args): TickerReservation

Retrieve a Ticker Reservation

Parameters

Name	Type	Description
args	Object	-
args.ticker	string	Asset ticker

Returns

TickerReservation

Defined in

api/client/Assets.ts:209

---

getTickerReservations

▸ getTickerReservations(args?): Promise<TickerReservation[]>

Retrieve all the ticker reservations currently owned by an Identity. This doesn't include Assets that have already been launched

Parameters

Name	Type	Description
args?	Object	-
args.owner	string | Identity	defaults to the signing Identity

Returns

Promise<TickerReservation[]>

Note

reservations with unreadable characters in their tickers will be left out

Defined in

api/client/Assets.ts:170

---

isTickerAvailable

▸ isTickerAvailable(args): Promise<boolean>

Check if a ticker hasn't been reserved

Parameters

Name	Type
args	Object
args.ticker	string

Returns

Promise<boolean>

Note

can be subscribed to, if connected to node using a web socket

Defined in

api/client/Assets.ts:135

▸ isTickerAvailable(args, callback): Promise<UnsubCallback>

Parameters

Name	Type
args	Object
args.ticker	string
callback	SubCallback<boolean>

Returns

Promise<UnsubCallback>

Defined in

api/client/Assets.ts:136

---

registerCustomAssetType

▸ registerCustomAssetType(args, opts?): Promise<GenericPolymeshTransaction<BigNumber, BigNumber>>

Register a custom asset type

Parameters

Name	Type
args	RegisterCustomAssetTypeParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<BigNumber, BigNumber>>

Note

this method is of type ProcedureMethod, which means you can call registerCustomAssetType.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/client/Assets.ts:478

---

reserveTicker

▸ reserveTicker(args, opts?): Promise<GenericPolymeshTransaction<TickerReservation, TickerReservation>>

Reserve a ticker symbol under the ownership of the signing Identity to later use in the creation of an Asset. The ticker will expire after a set amount of time, after which other users can reserve it

Parameters

Name	Type
args	ReserveTickerParams
opts?	ProcedureOpts

Returns

Promise<GenericPolymeshTransaction<TickerReservation, TickerReservation>>

Note

this method is of type ProcedureMethod, which means you can call reserveTicker.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Defined in

api/client/Assets.ts:100