import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {IAssetManager} from "@flarelabs/fasset/contracts/userInterfaces/IAssetManager.sol";

contract FAssetArbitrager {
    IAssetManager internal assetManager;
    IERC20 internal fAsset;

    constructor(IAssetManager _assetManager) {
        assetManager = _assetManager;
        fAsset = _assetManager.fAsset();
    }

    function arbitrage(address _agentVault) external {
        uint256 availableFAsset = fAsset.balanceOf(address(this));
        (uint256 liquidatedFAsset, uint256 obtainedVault, uint256 obtainedNative) =
            assetManager.liquidate(_agentVault, availableFAsset);
        IERC20 agentVaultToken = assetManager.getAgentVaultCollateralToken(_agentVault);
        swapToFAsset(agentVaultToken, liquidatedFAsset, obtainedVault, obtainedNative);
    }
...
}