IAssetController

AssetClassMismatch

error AssetClassMismatch(bytes4 provided, bytes4 required)

Thrown when the asset has invalid class for specific operation.

Name	Type	Description
provided	bytes4	Provided class ID.
required	bytes4	Required class ID.

AssetCollectionMismatch

error AssetCollectionMismatch(address expected, address actual)

AssetOrderMismatch

error AssetOrderMismatch(address token, uint256 left, uint256 right)

AssetTransfer

event AssetTransfer(struct Assets.Asset asset, address from, address to, bytes data)

Emitted when asset is transferred.

Name	Type	Description
asset	struct Assets.Asset	Asset being transferred.
from	address	Asset sender.
to	address	Asset recipient.
data	bytes	Auxiliary data.

assetClass

function assetClass() external pure returns (bytes4)

Returns controller asset class.

Name	Type	Description
[0]	bytes4	Asset class ID.

transfer

function transfer(struct Assets.Asset asset, address from, address to, bytes data) external

Transfers asset. Emits a {AssetTransfer} event.

Name	Type	Description
asset	struct Assets.Asset	Asset being transferred.
from	address	Asset sender.
to	address	Asset recipient.
data	bytes	Auxiliary data.

transferAssetToVault

function transferAssetToVault(struct Assets.Asset asset, address assetOwner, address vault) external

Transfers asset from owner to the vault contract.

Name	Type	Description
asset	struct Assets.Asset	Asset being transferred.
assetOwner	address	Original asset owner address.
vault	address	Asset vault contract address.

returnAssetFromVault

function returnAssetFromVault(struct Assets.Asset asset, address vault) external

Transfers asset from the vault contract to the original owner.

Name	Type	Description
asset	struct Assets.Asset	Asset being transferred.
vault	address	Asset vault contract address.

collectionId

function collectionId(struct Assets.AssetId assetId) external pure returns (bytes32)

Decodes asset ID structure and returns collection identifier. The collection ID is bytes32 value which is calculated based on the asset class. For example, ERC721 collection can be identified by address only, but for ERC1155 it should be calculated based on address and token ID.

Name	Type	Description
[0]	bytes32	Collection ID.

ensureSorted

function ensureSorted(struct Assets.AssetId[] assets) external pure

Ensures asset array is sorted in incremental order. This is required for batched listings to guarantee stable hashing