> ## Documentation Index > Fetch the complete documentation index at: https://docs.therootnetwork.com/llms.txt > Use this file to discover all available pages before exploring further. # AssetsExt ## Calls ### burnFrom Burns an asset from an account. Caller must be the asset owner Attempting to burn ROOT token will throw an error **Namespace** ``` api.tx.assetsExt.burnFrom ``` **Type** ``` function burnFrom( asset_id: u32, who: SeedPrimitivesSignatureAccountId20, amount: Compact ) ``` ### createAsset Creates a new asset with unique ID according to the network asset id scheme. **Namespace** ``` api.tx.assetsExt.createAsset ``` **Type** ``` function createAsset( name: Bytes, symbol: Bytes, decimals: u8, min_balance: Option, owner: Option ) ``` ### mint Mints an asset to an account if the caller is the asset owner Attempting to mint ROOT token will throw an error **Namespace** ``` api.tx.assetsExt.mint ``` **Type** ``` function mint( asset_id: u32, beneficiary: SeedPrimitivesSignatureAccountId20, amount: Compact ) ``` ### setAssetDeposit Sudo call to set the asset deposit for creating assets Note, this does not change the deposit when calling create within the assets pallet However that call is filtered **Namespace** ``` api.tx.assetsExt.setAssetDeposit ``` **Type** ``` function setAssetDeposit( asset_deposit: u128 ) ``` ### transfer Transfers either ROOT or an asset **Namespace** ``` api.tx.assetsExt.transfer ``` **Type** ``` function transfer( asset_id: u32, destination: SeedPrimitivesSignatureAccountId20, amount: Compact, keep_alive: bool ) ``` ## Storage ### assetDeposit The minimum deposit for creating an asset **Namespace** ``` api.query.assetsExt.assetDeposit ``` **Type** ``` function assetDeposit( ): u128 ``` ### holds The holdings of a specific account for a specific asset. **Namespace** ``` api.query.assetsExt.holds ``` **Type** ``` function holds( u32, SeedPrimitivesSignatureAccountId20 ): Vec<([u8;8],u128)> ``` ### nextAssetId The total units issued in the system. **Namespace** ``` api.query.assetsExt.nextAssetId ``` **Type** ``` function nextAssetId( ): u32 ``` ## Events ### AssetDepositSet The asset deposit was set **Namespace** ``` api.events.assetsExt.AssetDepositSet ``` **Type** ``` type AssetDepositSet = { asset_deposit: u128 } ``` ### CreateAsset New asset has been created **Namespace** ``` api.events.assetsExt.CreateAsset ``` **Type** ``` type CreateAsset = { asset_id: u32, creator: SeedPrimitivesSignatureAccountId20, initial_balance: u128 } ``` ### InternalDeposit Assets were deposited into this account by the system e.g. refunding gas **Namespace** ``` api.events.assetsExt.InternalDeposit ``` **Type** ``` type InternalDeposit = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, amount: u128 } ``` ### InternalWithdraw Assets were withdrawn from this account by the system e.g. paying tx fees **Namespace** ``` api.events.assetsExt.InternalWithdraw ``` **Type** ``` type InternalWithdraw = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, amount: u128 } ``` ### PlaceHold Some assets have been placed on hold by a pallet **Namespace** ``` api.events.assetsExt.PlaceHold ``` **Type** ``` type PlaceHold = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, amount: u128, pallet_id: [u8;8] } ``` ### ReleaseHold Some held assets have been released by a pallet **Namespace** ``` api.events.assetsExt.ReleaseHold ``` **Type** ``` type ReleaseHold = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, amount: u128, pallet_id: [u8;8] } ``` ### SpendHold Some held assets were spend by a pallet **Namespace** ``` api.events.assetsExt.SpendHold ``` **Type** ``` type SpendHold = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, spends: Vec<(SeedPrimitivesSignatureAccountId20,u128)>, pallet_id: [u8;8] } ``` ### SplitTransfer Multi-part transfer of assets from who **Namespace** ``` api.events.assetsExt.SplitTransfer ``` **Type** ``` type SplitTransfer = { asset_id: u32, who: SeedPrimitivesSignatureAccountId20, transfers: Vec<(SeedPrimitivesSignatureAccountId20,u128)> } ``` ## Errors ### BalanceLow Hold balance is less then the required amount **Namespace** ``` api.errors.assetsExt.BalanceLow ``` ### CreateAssetFailed Failed to create a new asset **Namespace** ``` api.errors.assetsExt.CreateAssetFailed ``` ### DecimalsTooHigh Decimals cannot be higher than 18 **Namespace** ``` api.errors.assetsExt.DecimalsTooHigh ``` ### MaxHolds Maximum holds placed on this asset/account pair **Namespace** ``` api.errors.assetsExt.MaxHolds ``` ### NoAccount The account to alter does not exist **Namespace** ``` api.errors.assetsExt.NoAccount ``` ### NoAvailableIds No more Ids are available, they've been exhausted **Namespace** ``` api.errors.assetsExt.NoAvailableIds ``` ### NoPermission The signer does not have permission to perform this action **Namespace** ``` api.errors.assetsExt.NoPermission ``` ### Overflow Operation would overflow **Namespace** ``` api.errors.assetsExt.Overflow ``` ## Constants ### maxHolds The maximum \* of holds per asset & account **Namespace** ``` api.consts.assetsExt.maxHolds ``` **Type** ``` type maxHolds = u32 ``` ### nativeAssetId The native token asset Id (managed by pallet-balances) **Namespace** ``` api.consts.assetsExt.nativeAssetId ``` **Type** ``` type nativeAssetId = u32 ``` ### palletId This pallet's Id, used for deriving a sovereign account ID **Namespace** ``` api.consts.assetsExt.palletId ``` **Type** ``` type palletId = FrameSupportPalletId ```