ierc4626.sol

abstract contract IERC4626 is ERC20 {
    // Emitted every time someone deposits
    event Deposit(address indexed sender, address indexed receiver, uint256 assets, uint256 shares);
    
    // Emitted every time someone withdraws
    event Withdraw(address indexed sender, address indexed receiver, uint256 assets, uint256 shares);
    
    // Returns the address of the underlying token
    function asset() external view virtual returns (address asset);
    
    // Returns the amount of assets managed by the vault
    function totalAssets() external view virtual returns (uint256 totalAssets);
    
    // Mints `shares` vault tokens by depositing exactly `assets` underlying assets
    function deposit(uint256 assets, address receiver) external virtual returns (uint256 shares);
    
    // Mints exactly `shares` vault tokens by depositing `assets` underlying assets
    function mint(uint256 shares, address receiver) external virtual returns (uint256 assets);
    
    // Redeems `shares` from `assets`
    function withdraw(
        uint256 assets,
        address receiver,
        address owner
    ) external virtual returns (uint256 shares);
    
    // Redeems `shares` from `assets`
    function redeem(
        uint256 shares,
        address receiver,
        address owner
    ) external virtual returns (uint256 assets);
    
    // Other view functions omitted
    // ...
}