Address Details
contract
token
0x6DdF89feB7ebeA857480e525e615d7782BdEb3d6
- Token
- ThiVault (TV$)
- Creator
- 0x045cdc–b1d694 at 0x578fce–473a1d
- Balance
- 0 CELO ( )
- Locked CELO Balance
- 0.00 CELO
- Voting CELO Balance
- 0.00 CELO
- Pending Unlocked Gold
- 0.00 CELO
- Tokens
-
Fetching tokens...
- Transactions
- 24 Transactions
- Transfers
- 3 Transfers
- Gas Used
- 1,020,534
- Last Balance Update
- 14982890
Transactions
Token Transfers
Internal Transactions
Coin Balance History
Logs
Code
Read Contract
Write Contract
This contract has been verified via Sourcify.
View contract in Sourcify repository
- Contract name:
- ERC4626Vault
- Optimization enabled
- false
- Compiler version
- v0.8.9+commit.e5eed63a
- EVM Version
- london
- Verified at
- 2023-02-07T10:30:24.937841Z
contracts/sfu-vault1.sol
// SPDX-License-Identifier: MIT pragma solidity = 0.8.9; import "@openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol"; contract ERC4626Vault is ERC4626 { IERC20Metadata private token = IERC20Metadata(0x10c892A6EC43a53E45D0B916B4b7D383B1b78C0F); constructor() ERC4626(token) ERC20("ThiVault", "TV$"){ } }
/_openzeppelin/contracts/interfaces/IERC4626.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (interfaces/IERC4626.sol) pragma solidity ^0.8.0; import "../token/ERC20/IERC20.sol"; import "../token/ERC20/extensions/IERC20Metadata.sol"; /** * @dev Interface of the ERC4626 "Tokenized Vault Standard", as defined in * https://eips.ethereum.org/EIPS/eip-4626[ERC-4626]. * * _Available since v4.7._ */ interface IERC4626 is IERC20, IERC20Metadata { event Deposit(address indexed sender, address indexed owner, uint256 assets, uint256 shares); event Withdraw( address indexed sender, address indexed receiver, address indexed owner, uint256 assets, uint256 shares ); /** * @dev Returns the address of the underlying token used for the Vault for accounting, depositing, and withdrawing. * * - MUST be an ERC-20 token contract. * - MUST NOT revert. */ function asset() external view returns (address assetTokenAddress); /** * @dev Returns the total amount of the underlying asset that is “managed” by Vault. * * - SHOULD include any compounding that occurs from yield. * - MUST be inclusive of any fees that are charged against assets in the Vault. * - MUST NOT revert. */ function totalAssets() external view returns (uint256 totalManagedAssets); /** * @dev Returns the amount of shares that the Vault would exchange for the amount of assets provided, in an ideal * scenario where all the conditions are met. * * - MUST NOT be inclusive of any fees that are charged against assets in the Vault. * - MUST NOT show any variations depending on the caller. * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange. * - MUST NOT revert. * * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the * “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and * from. */ function convertToShares(uint256 assets) external view returns (uint256 shares); /** * @dev Returns the amount of assets that the Vault would exchange for the amount of shares provided, in an ideal * scenario where all the conditions are met. * * - MUST NOT be inclusive of any fees that are charged against assets in the Vault. * - MUST NOT show any variations depending on the caller. * - MUST NOT reflect slippage or other on-chain conditions, when performing the actual exchange. * - MUST NOT revert. * * NOTE: This calculation MAY NOT reflect the “per-user” price-per-share, and instead should reflect the * “average-user’s” price-per-share, meaning what the average user should expect to see when exchanging to and * from. */ function convertToAssets(uint256 shares) external view returns (uint256 assets); /** * @dev Returns the maximum amount of the underlying asset that can be deposited into the Vault for the receiver, * through a deposit call. * * - MUST return a limited value if receiver is subject to some deposit limit. * - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of assets that may be deposited. * - MUST NOT revert. */ function maxDeposit(address receiver) external view returns (uint256 maxAssets); /** * @dev Allows an on-chain or off-chain user to simulate the effects of their deposit at the current block, given * current on-chain conditions. * * - MUST return as close to and no more than the exact amount of Vault shares that would be minted in a deposit * call in the same transaction. I.e. deposit should return the same or more shares as previewDeposit if called * in the same transaction. * - MUST NOT account for deposit limits like those returned from maxDeposit and should always act as though the * deposit would be accepted, regardless if the user has enough tokens approved, etc. * - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees. * - MUST NOT revert. * * NOTE: any unfavorable discrepancy between convertToShares and previewDeposit SHOULD be considered slippage in * share price or some other type of condition, meaning the depositor will lose assets by depositing. */ function previewDeposit(uint256 assets) external view returns (uint256 shares); /** * @dev Mints shares Vault shares to receiver by depositing exactly amount of underlying tokens. * * - MUST emit the Deposit event. * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the * deposit execution, and are accounted for during deposit. * - MUST revert if all of assets cannot be deposited (due to deposit limit being reached, slippage, the user not * approving enough underlying tokens to the Vault contract, etc). * * NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token. */ function deposit(uint256 assets, address receiver) external returns (uint256 shares); /** * @dev Returns the maximum amount of the Vault shares that can be minted for the receiver, through a mint call. * - MUST return a limited value if receiver is subject to some mint limit. * - MUST return 2 ** 256 - 1 if there is no limit on the maximum amount of shares that may be minted. * - MUST NOT revert. */ function maxMint(address receiver) external view returns (uint256 maxShares); /** * @dev Allows an on-chain or off-chain user to simulate the effects of their mint at the current block, given * current on-chain conditions. * * - MUST return as close to and no fewer than the exact amount of assets that would be deposited in a mint call * in the same transaction. I.e. mint should return the same or fewer assets as previewMint if called in the * same transaction. * - MUST NOT account for mint limits like those returned from maxMint and should always act as though the mint * would be accepted, regardless if the user has enough tokens approved, etc. * - MUST be inclusive of deposit fees. Integrators should be aware of the existence of deposit fees. * - MUST NOT revert. * * NOTE: any unfavorable discrepancy between convertToAssets and previewMint SHOULD be considered slippage in * share price or some other type of condition, meaning the depositor will lose assets by minting. */ function previewMint(uint256 shares) external view returns (uint256 assets); /** * @dev Mints exactly shares Vault shares to receiver by depositing amount of underlying tokens. * * - MUST emit the Deposit event. * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the mint * execution, and are accounted for during mint. * - MUST revert if all of shares cannot be minted (due to deposit limit being reached, slippage, the user not * approving enough underlying tokens to the Vault contract, etc). * * NOTE: most implementations will require pre-approval of the Vault with the Vault’s underlying asset token. */ function mint(uint256 shares, address receiver) external returns (uint256 assets); /** * @dev Returns the maximum amount of the underlying asset that can be withdrawn from the owner balance in the * Vault, through a withdraw call. * * - MUST return a limited value if owner is subject to some withdrawal limit or timelock. * - MUST NOT revert. */ function maxWithdraw(address owner) external view returns (uint256 maxAssets); /** * @dev Allows an on-chain or off-chain user to simulate the effects of their withdrawal at the current block, * given current on-chain conditions. * * - MUST return as close to and no fewer than the exact amount of Vault shares that would be burned in a withdraw * call in the same transaction. I.e. withdraw should return the same or fewer shares as previewWithdraw if * called * in the same transaction. * - MUST NOT account for withdrawal limits like those returned from maxWithdraw and should always act as though * the withdrawal would be accepted, regardless if the user has enough shares, etc. * - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees. * - MUST NOT revert. * * NOTE: any unfavorable discrepancy between convertToShares and previewWithdraw SHOULD be considered slippage in * share price or some other type of condition, meaning the depositor will lose assets by depositing. */ function previewWithdraw(uint256 assets) external view returns (uint256 shares); /** * @dev Burns shares from owner and sends exactly assets of underlying tokens to receiver. * * - MUST emit the Withdraw event. * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the * withdraw execution, and are accounted for during withdraw. * - MUST revert if all of assets cannot be withdrawn (due to withdrawal limit being reached, slippage, the owner * not having enough shares, etc). * * Note that some implementations will require pre-requesting to the Vault before a withdrawal may be performed. * Those methods should be performed separately. */ function withdraw( uint256 assets, address receiver, address owner ) external returns (uint256 shares); /** * @dev Returns the maximum amount of Vault shares that can be redeemed from the owner balance in the Vault, * through a redeem call. * * - MUST return a limited value if owner is subject to some withdrawal limit or timelock. * - MUST return balanceOf(owner) if owner is not subject to any withdrawal limit or timelock. * - MUST NOT revert. */ function maxRedeem(address owner) external view returns (uint256 maxShares); /** * @dev Allows an on-chain or off-chain user to simulate the effects of their redeemption at the current block, * given current on-chain conditions. * * - MUST return as close to and no more than the exact amount of assets that would be withdrawn in a redeem call * in the same transaction. I.e. redeem should return the same or more assets as previewRedeem if called in the * same transaction. * - MUST NOT account for redemption limits like those returned from maxRedeem and should always act as though the * redemption would be accepted, regardless if the user has enough shares, etc. * - MUST be inclusive of withdrawal fees. Integrators should be aware of the existence of withdrawal fees. * - MUST NOT revert. * * NOTE: any unfavorable discrepancy between convertToAssets and previewRedeem SHOULD be considered slippage in * share price or some other type of condition, meaning the depositor will lose assets by redeeming. */ function previewRedeem(uint256 shares) external view returns (uint256 assets); /** * @dev Burns exactly shares from owner and sends assets of underlying tokens to receiver. * * - MUST emit the Withdraw event. * - MAY support an additional flow in which the underlying tokens are owned by the Vault contract before the * redeem execution, and are accounted for during redeem. * - MUST revert if all of shares cannot be redeemed (due to withdrawal limit being reached, slippage, the owner * not having enough shares, etc). * * NOTE: some implementations will require pre-requesting to the Vault before a withdrawal may be performed. * Those methods should be performed separately. */ function redeem( uint256 shares, address receiver, address owner ) external returns (uint256 assets); }
/_openzeppelin/contracts/token/ERC20/ERC20.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` on failure. This behavior is nonetheless * conventional and does not conflict with the expectations of ERC20 * applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) private _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5.05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `to` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address to, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _transfer(owner, to, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on * `transferFrom`. This is semantically equivalent to an infinite approval. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _approve(owner, spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * NOTE: Does not update the allowance if the current allowance * is the maximum `uint256`. * * Requirements: * * - `from` and `to` cannot be the zero address. * - `from` must have a balance of at least `amount`. * - the caller must have allowance for ``from``'s tokens of at least * `amount`. */ function transferFrom( address from, address to, uint256 amount ) public virtual override returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, amount); _transfer(from, to, amount); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, allowance(owner, spender) + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { address owner = _msgSender(); uint256 currentAllowance = allowance(owner, spender); require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(owner, spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `amount` of tokens from `from` to `to`. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `from` must have a balance of at least `amount`. */ function _transfer( address from, address to, uint256 amount ) internal virtual { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(from, to, amount); uint256 fromBalance = _balances[from]; require(fromBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[from] = fromBalance - amount; // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by // decrementing then incrementing. _balances[to] += amount; } emit Transfer(from, to, amount); _afterTokenTransfer(from, to, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply += amount; unchecked { // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above. _balances[account] += amount; } emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = accountBalance - amount; // Overflow not possible: amount <= accountBalance <= totalSupply. _totalSupply -= amount; } emit Transfer(account, address(0), amount); _afterTokenTransfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve( address owner, address spender, uint256 amount ) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Updates `owner` s allowance for `spender` based on spent `amount`. * * Does not update the allowance amount in case of infinite allowance. * Revert if not enough allowance is available. * * Might emit an {Approval} event. */ function _spendAllowance( address owner, address spender, uint256 amount ) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { require(currentAllowance >= amount, "ERC20: insufficient allowance"); unchecked { _approve(owner, spender, currentAllowance - amount); } } } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * has been transferred to `to`. * - when `from` is zero, `amount` tokens have been minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens have been burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {} }
/_openzeppelin/contracts/token/ERC20/IERC20.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
/_openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/extensions/ERC4626.sol) pragma solidity ^0.8.0; import "../ERC20.sol"; import "../utils/SafeERC20.sol"; import "../../../interfaces/IERC4626.sol"; import "../../../utils/math/Math.sol"; /** * @dev Implementation of the ERC4626 "Tokenized Vault Standard" as defined in * https://eips.ethereum.org/EIPS/eip-4626[EIP-4626]. * * This extension allows the minting and burning of "shares" (represented using the ERC20 inheritance) in exchange for * underlying "assets" through standardized {deposit}, {mint}, {redeem} and {burn} workflows. This contract extends * the ERC20 standard. Any additional extensions included along it would affect the "shares" token represented by this * contract and not the "assets" token which is an independent contract. * * CAUTION: Deposits and withdrawals may incur unexpected slippage. Users should verify that the amount received of * shares or assets is as expected. EOAs should operate through a wrapper that performs these checks such as * https://github.com/fei-protocol/ERC4626#erc4626router-and-base[ERC4626Router]. * * _Available since v4.7._ */ abstract contract ERC4626 is ERC20, IERC4626 { using Math for uint256; IERC20 private immutable _asset; uint8 private immutable _decimals; /** * @dev Set the underlying asset contract. This must be an ERC20-compatible contract (ERC20 or ERC777). */ constructor(IERC20 asset_) { (bool success, uint8 assetDecimals) = _tryGetAssetDecimals(asset_); _decimals = success ? assetDecimals : super.decimals(); _asset = asset_; } /** * @dev Attempts to fetch the asset decimals. A return value of false indicates that the attempt failed in some way. */ function _tryGetAssetDecimals(IERC20 asset_) private returns (bool, uint8) { (bool success, bytes memory encodedDecimals) = address(asset_).call( abi.encodeWithSelector(IERC20Metadata.decimals.selector) ); if (success && encodedDecimals.length >= 32) { uint256 returnedDecimals = abi.decode(encodedDecimals, (uint256)); if (returnedDecimals <= type(uint8).max) { return (true, uint8(returnedDecimals)); } } return (false, 0); } /** * @dev Decimals are read from the underlying asset in the constructor and cached. If this fails (e.g., the asset * has not been created yet), the cached value is set to a default obtained by `super.decimals()` (which depends on * inheritance but is most likely 18). Override this function in order to set a guaranteed hardcoded value. * See {IERC20Metadata-decimals}. */ function decimals() public view virtual override(IERC20Metadata, ERC20) returns (uint8) { return _decimals; } /** @dev See {IERC4626-asset}. */ function asset() public view virtual override returns (address) { return address(_asset); } /** @dev See {IERC4626-totalAssets}. */ function totalAssets() public view virtual override returns (uint256) { return _asset.balanceOf(address(this)); } /** @dev See {IERC4626-convertToShares}. */ function convertToShares(uint256 assets) public view virtual override returns (uint256 shares) { return _convertToShares(assets, Math.Rounding.Down); } /** @dev See {IERC4626-convertToAssets}. */ function convertToAssets(uint256 shares) public view virtual override returns (uint256 assets) { return _convertToAssets(shares, Math.Rounding.Down); } /** @dev See {IERC4626-maxDeposit}. */ function maxDeposit(address) public view virtual override returns (uint256) { return _isVaultCollateralized() ? type(uint256).max : 0; } /** @dev See {IERC4626-maxMint}. */ function maxMint(address) public view virtual override returns (uint256) { return type(uint256).max; } /** @dev See {IERC4626-maxWithdraw}. */ function maxWithdraw(address owner) public view virtual override returns (uint256) { return _convertToAssets(balanceOf(owner), Math.Rounding.Down); } /** @dev See {IERC4626-maxRedeem}. */ function maxRedeem(address owner) public view virtual override returns (uint256) { return balanceOf(owner); } /** @dev See {IERC4626-previewDeposit}. */ function previewDeposit(uint256 assets) public view virtual override returns (uint256) { return _convertToShares(assets, Math.Rounding.Down); } /** @dev See {IERC4626-previewMint}. */ function previewMint(uint256 shares) public view virtual override returns (uint256) { return _convertToAssets(shares, Math.Rounding.Up); } /** @dev See {IERC4626-previewWithdraw}. */ function previewWithdraw(uint256 assets) public view virtual override returns (uint256) { return _convertToShares(assets, Math.Rounding.Up); } /** @dev See {IERC4626-previewRedeem}. */ function previewRedeem(uint256 shares) public view virtual override returns (uint256) { return _convertToAssets(shares, Math.Rounding.Down); } /** @dev See {IERC4626-deposit}. */ function deposit(uint256 assets, address receiver) public virtual override returns (uint256) { require(assets <= maxDeposit(receiver), "ERC4626: deposit more than max"); uint256 shares = previewDeposit(assets); _deposit(_msgSender(), receiver, assets, shares); return shares; } /** @dev See {IERC4626-mint}. */ function mint(uint256 shares, address receiver) public virtual override returns (uint256) { require(shares <= maxMint(receiver), "ERC4626: mint more than max"); uint256 assets = previewMint(shares); _deposit(_msgSender(), receiver, assets, shares); return assets; } /** @dev See {IERC4626-withdraw}. */ function withdraw( uint256 assets, address receiver, address owner ) public virtual override returns (uint256) { require(assets <= maxWithdraw(owner), "ERC4626: withdraw more than max"); uint256 shares = previewWithdraw(assets); _withdraw(_msgSender(), receiver, owner, assets, shares); return shares; } /** @dev See {IERC4626-redeem}. */ function redeem( uint256 shares, address receiver, address owner ) public virtual override returns (uint256) { require(shares <= maxRedeem(owner), "ERC4626: redeem more than max"); uint256 assets = previewRedeem(shares); _withdraw(_msgSender(), receiver, owner, assets, shares); return assets; } /** * @dev Internal conversion function (from assets to shares) with support for rounding direction. * * Will revert if assets > 0, totalSupply > 0 and totalAssets = 0. That corresponds to a case where any asset * would represent an infinite amount of shares. */ function _convertToShares(uint256 assets, Math.Rounding rounding) internal view virtual returns (uint256 shares) { uint256 supply = totalSupply(); return (assets == 0 || supply == 0) ? _initialConvertToShares(assets, rounding) : assets.mulDiv(supply, totalAssets(), rounding); } /** * @dev Internal conversion function (from assets to shares) to apply when the vault is empty. * * NOTE: Make sure to keep this function consistent with {_initialConvertToAssets} when overriding it. */ function _initialConvertToShares( uint256 assets, Math.Rounding /*rounding*/ ) internal view virtual returns (uint256 shares) { return assets; } /** * @dev Internal conversion function (from shares to assets) with support for rounding direction. */ function _convertToAssets(uint256 shares, Math.Rounding rounding) internal view virtual returns (uint256 assets) { uint256 supply = totalSupply(); return (supply == 0) ? _initialConvertToAssets(shares, rounding) : shares.mulDiv(totalAssets(), supply, rounding); } /** * @dev Internal conversion function (from shares to assets) to apply when the vault is empty. * * NOTE: Make sure to keep this function consistent with {_initialConvertToShares} when overriding it. */ function _initialConvertToAssets( uint256 shares, Math.Rounding /*rounding*/ ) internal view virtual returns (uint256 assets) { return shares; } /** * @dev Deposit/mint common workflow. */ function _deposit( address caller, address receiver, uint256 assets, uint256 shares ) internal virtual { // If _asset is ERC777, `transferFrom` can trigger a reenterancy BEFORE the transfer happens through the // `tokensToSend` hook. On the other hand, the `tokenReceived` hook, that is triggered after the transfer, // calls the vault, which is assumed not malicious. // // Conclusion: we need to do the transfer before we mint so that any reentrancy would happen before the // assets are transferred and before the shares are minted, which is a valid state. // slither-disable-next-line reentrancy-no-eth SafeERC20.safeTransferFrom(_asset, caller, address(this), assets); _mint(receiver, shares); emit Deposit(caller, receiver, assets, shares); } /** * @dev Withdraw/redeem common workflow. */ function _withdraw( address caller, address receiver, address owner, uint256 assets, uint256 shares ) internal virtual { if (caller != owner) { _spendAllowance(owner, caller, shares); } // If _asset is ERC777, `transfer` can trigger a reentrancy AFTER the transfer happens through the // `tokensReceived` hook. On the other hand, the `tokensToSend` hook, that is triggered before the transfer, // calls the vault, which is assumed not malicious. // // Conclusion: we need to do the transfer after the burn so that any reentrancy would happen after the // shares are burned and after the assets are transferred, which is a valid state. _burn(owner, shares); SafeERC20.safeTransfer(_asset, receiver, assets); emit Withdraw(caller, receiver, owner, assets, shares); } function _isVaultCollateralized() private view returns (bool) { return totalAssets() > 0 || totalSupply() == 0; } }
/_openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
/_openzeppelin/contracts/token/ERC20/extensions/draft-IERC20Permit.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
/_openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/draft-IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20 token, address from, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance( IERC20 token, address spender, uint256 value ) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance( IERC20 token, address spender, uint256 value ) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
/_openzeppelin/contracts/utils/Address.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
/_openzeppelin/contracts/utils/Context.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
/_openzeppelin/contracts/utils/math/Math.sol
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv( uint256 x, uint256 y, uint256 denominator ) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv( uint256 x, uint256 y, uint256 denominator, Rounding rounding ) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10**64) { value /= 10**64; result += 64; } if (value >= 10**32) { value /= 10**32; result += 32; } if (value >= 10**16) { value /= 10**16; result += 16; } if (value >= 10**8) { value /= 10**8; result += 8; } if (value >= 10**4) { value /= 10**4; result += 4; } if (value >= 10**2) { value /= 10**2; result += 2; } if (value >= 10**1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0); } } }
Contract ABI
[{"type":"constructor","stateMutability":"nonpayable","inputs":[]},{"type":"event","name":"Approval","inputs":[{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"address","name":"spender","internalType":"address","indexed":true},{"type":"uint256","name":"value","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Deposit","inputs":[{"type":"address","name":"sender","internalType":"address","indexed":true},{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"uint256","name":"assets","internalType":"uint256","indexed":false},{"type":"uint256","name":"shares","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Transfer","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true},{"type":"uint256","name":"value","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Withdraw","inputs":[{"type":"address","name":"sender","internalType":"address","indexed":true},{"type":"address","name":"receiver","internalType":"address","indexed":true},{"type":"address","name":"owner","internalType":"address","indexed":true},{"type":"uint256","name":"assets","internalType":"uint256","indexed":false},{"type":"uint256","name":"shares","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"allowance","inputs":[{"type":"address","name":"owner","internalType":"address"},{"type":"address","name":"spender","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"approve","inputs":[{"type":"address","name":"spender","internalType":"address"},{"type":"uint256","name":"amount","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"asset","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"balanceOf","inputs":[{"type":"address","name":"account","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"assets","internalType":"uint256"}],"name":"convertToAssets","inputs":[{"type":"uint256","name":"shares","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"shares","internalType":"uint256"}],"name":"convertToShares","inputs":[{"type":"uint256","name":"assets","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint8","name":"","internalType":"uint8"}],"name":"decimals","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"decreaseAllowance","inputs":[{"type":"address","name":"spender","internalType":"address"},{"type":"uint256","name":"subtractedValue","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"deposit","inputs":[{"type":"uint256","name":"assets","internalType":"uint256"},{"type":"address","name":"receiver","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"increaseAllowance","inputs":[{"type":"address","name":"spender","internalType":"address"},{"type":"uint256","name":"addedValue","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxDeposit","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxMint","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxRedeem","inputs":[{"type":"address","name":"owner","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxWithdraw","inputs":[{"type":"address","name":"owner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"mint","inputs":[{"type":"uint256","name":"shares","internalType":"uint256"},{"type":"address","name":"receiver","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"name","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"previewDeposit","inputs":[{"type":"uint256","name":"assets","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"previewMint","inputs":[{"type":"uint256","name":"shares","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"previewRedeem","inputs":[{"type":"uint256","name":"shares","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"previewWithdraw","inputs":[{"type":"uint256","name":"assets","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"redeem","inputs":[{"type":"uint256","name":"shares","internalType":"uint256"},{"type":"address","name":"receiver","internalType":"address"},{"type":"address","name":"owner","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"symbol","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalAssets","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalSupply","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"transfer","inputs":[{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"amount","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"transferFrom","inputs":[{"type":"address","name":"from","internalType":"address"},{"type":"address","name":"to","internalType":"address"},{"type":"uint256","name":"amount","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"withdraw","inputs":[{"type":"uint256","name":"assets","internalType":"uint256"},{"type":"address","name":"receiver","internalType":"address"},{"type":"address","name":"owner","internalType":"address"}]}]
Contract Creation Code
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
Deployed ByteCode
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