Source Code
Overview
ETH Balance
0 ETH
Eth Value
$0.00View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Cross-Chain Transactions
Loading...
Loading
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Source Code Verified (Exact Match)
Contract Name:
GenericVaultBridgeToken
Compiler Version
v0.8.29+commit.ab55807c
Optimization Enabled:
Yes with 833 runs
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; // Main functionality. import {VaultBridgeToken} from "../VaultBridgeToken.sol"; // Other functionality. import {IVersioned} from "../etc/IVersioned.sol"; /// @title Generic Vault Bridge Token /// @author See https://github.com/agglayer/vault-bridge /// @dev This contract can be used to deploy vbTokens that do not require any customization. contract GenericVaultBridgeToken is VaultBridgeToken { constructor() { _disableInitializers(); } function initialize(address initializer_, VaultBridgeToken.InitializationParameters calldata initParams) external initializer { // Initialize the base implementation. __VaultBridgeToken_init(initializer_, initParams); } // -----================= ::: INFO ::: =================----- /// @inheritdoc IVersioned function version() external pure virtual returns (string memory) { return "0.5.0"; } }
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; // @remind UPDATE DOCUMENTATION. // Main functionality. import {IERC4626} from "@openzeppelin/contracts/interfaces/IERC4626.sol"; import {ERC20PermitUpgradeable} from "@openzeppelin-contracts-upgradeable/token/ERC20/extensions/ERC20PermitUpgradeable.sol"; import {IVaultBridgeTokenInitializer} from "./etc/IVaultBridgeTokenInitializer.sol"; // Other functionality. import {Initializable} from "@openzeppelin-contracts-upgradeable/proxy/utils/Initializable.sol"; import {AccessControlUpgradeable} from "@openzeppelin-contracts-upgradeable/access/AccessControlUpgradeable.sol"; import {PausableUpgradeable} from "@openzeppelin-contracts-upgradeable/utils/PausableUpgradeable.sol"; import {ReentrancyGuardTransientUpgradeable} from "@openzeppelin-contracts-upgradeable/utils/ReentrancyGuardTransientUpgradeable.sol"; import {ERC20PermitUser} from "./etc/ERC20PermitUser.sol"; import {IVersioned} from "./etc/IVersioned.sol"; // Libraries. import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import {Math} from "@openzeppelin/contracts/utils/math/Math.sol"; // External contracts. import {ILxLyBridge} from "./etc/ILxLyBridge.sol"; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; // Other. import {ERC20Upgradeable} from "@openzeppelin-contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol"; import {IERC20Metadata} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol"; /// @title Vault Bridge Token /// @author See https://github.com/agglayer/vault-bridge /// @notice A vbToken is an ERC-20 token, ERC-4626 vault, and LxLy Bridge extension, enabling deposits and bridging of select assets, such as WBTC, WETH, USDT, USDC, and USDS, while producing yield. /// @dev A base contract used to create vault bridge tokens. /// @dev @note IMPORTANT: In order to not drive the complexity of the Vault Bridge protocol up, vbToken MUST NOT have transfer, deposit, or withdrawal fees. The underlying token on Layer X MUST NOT have a transfer fee; the contract will revert if a transfer fee is detected. The underlying token and Custom Token on Layer Ys MAY have transfer fees. The yield vault SHOULD NOT have deposit and/or withdrawal fees, and the price of its shares MUST NOT decrease (e.g., the vault does not realize bad debt); still, this contract implements solvency checks for protection. Additionally, the underlying token MUST NOT be a rebasing token, and MUST NOT have transfer hooks (i.e., the token does not enable reentrancy/cross-entrancy). /// @dev It is expected that generated yield will offset any costs incurred when depositing to and withdrawing from the yield vault for the purpose of generating yield or rebalancing the internal reserve. abstract contract VaultBridgeToken is Initializable, AccessControlUpgradeable, PausableUpgradeable, ReentrancyGuardTransientUpgradeable, IERC4626, ERC20PermitUpgradeable, ERC20PermitUser, IVersioned { // Libraries. using SafeERC20 for IERC20; /// @dev Storage of Vault Bridge Token contract. /// @dev It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions when using with upgradeable contracts. /// @custom:storage-location erc7201:agglayer.vault-bridge.VaultBridgeToken.storage struct VaultBridgeTokenStorage { IERC20 underlyingToken; uint8 decimals; uint256 minimumReservePercentage; uint256 reservedAssets; IERC4626 yieldVault; address yieldRecipient; uint256 _netCollectedYield; uint32 lxlyId; ILxLyBridge lxlyBridge; uint256 migrationFeesFund; uint256 minimumYieldVaultDeposit; address migrationManager; uint256 yieldVaultMaximumSlippagePercentage; address _vaultBridgeTokenPart2; } /// @remind Document. /// @dev Used for initializing the contract. /// @dev @note (ATTENTION) `decimals` will match the underlying token. Defaults to 18 decimals if the underlying token reverts. /// @param minimumReservePercentage_ 1e18 is 100%. /// @param yieldVault_ An external, ERC-4246 compatible vault into which the underlying token is deposited to generate yield. /// @param yieldRecipient_ The address that receives yield generated by the yield vault. The yield collector collects generated yield, while the yield recipient receives it. /// @param minimumYieldVaultDeposit_ @remind Document. /// @param transferFeeCalculator_ @remind Redocument. A dedicated fee calculator for covering the underlying token's transfer fees if the underlying token has a transfer fee. If the underlying token does not have a transfer fee, set to address(0). struct InitializationParameters { address owner; string name; string symbol; address underlyingToken; uint256 minimumReservePercentage; address yieldVault; address yieldRecipient; address lxlyBridge; uint256 minimumYieldVaultDeposit; address migrationManager; uint256 yieldVaultMaximumSlippagePercentage; address vaultBridgeTokenPart2; } // Basic roles. bytes32 public constant REBALANCER_ROLE = keccak256("REBALANCER_ROLE"); bytes32 public constant YIELD_COLLECTOR_ROLE = keccak256("YIELD_COLLECTOR_ROLE"); bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE"); /// @dev The storage slot at which Vault Bridge Token storage starts, following the EIP-7201 standard. /// @dev Calculated as `keccak256(abi.encode(uint256(keccak256("agglayer.vault-bridge.VaultBridgeToken.storage")) - 1)) & ~bytes32(uint256(0xff))`. bytes32 private constant _VAULT_BRIDGE_TOKEN_STORAGE = hex"f082fbc4cfb4d172ba00d34227e208a31ceb0982bc189440d519185302e44700"; // Errors. error Unauthorized(); error InvalidInitializer(); error InvalidOwner(); error InvalidName(); error InvalidSymbol(); error InvalidUnderlyingToken(); error InvalidMinimumReservePercentage(); error InvalidYieldVault(); error InvalidYieldRecipient(); error InvalidLxLyBridge(); error InvalidMigrationManager(); error InvalidYieldVaultMaximumSlippagePercentage(); error InvalidVaultBridgeTokenPart2(); error InvalidAssets(); error InvalidDestinationNetworkId(); error InvalidReceiver(); error InvalidPermitData(); error InvalidShares(); error IncorrectAmountOfSharesMinted(uint256 mintedShares, uint256 requiredShares); error AssetsTooLarge(uint256 availableAssets, uint256 requestedAssets); error IncorrectAmountOfSharesRedeemed(uint256 redeemedShares, uint256 requiredShares); error CannotRebalanceReserve(); error NoNeedToRebalanceReserve(); error NoYield(); error InvalidOriginNetwork(); error CannotCompleteMigration(uint256 requiredAssets, uint256 receivedAssets, uint256 assetsInMigrationFund); error YieldVaultRedemptionFailed(uint256 sharesToRedeem, uint256 redemptionLimit); error MinimumYieldVaultDepositNotMet(uint256 assetsToDeposit, uint256 minimumYieldVaultDeposit); error YieldVaultDepositFailed(uint256 assetsToDeposit, uint256 depositLimit); error InsufficientYieldVaultSharesMinted(uint256 depositedAssets, uint256 mintedShares); error UnknownError(bytes data); error YieldVaultWithdrawalFailed(uint256 assetsToWithdraw, uint256 withdrawalLimit); error ExcessiveYieldVaultSharesBurned(uint256 burnedShares, uint256 withdrawnAssets); error InsufficientUnderlyingTokenReceived(uint256 receivedAssets, uint256 requestedAssets); error UnknownFunction(bytes4 functionSelector); // Events. event ReserveRebalanced(uint256 oldReservedAssets, uint256 newReservedAssets, uint256 reservePercentage); event YieldCollected(address indexed yieldRecipient, uint256 vbTokenAmount); event Burned(uint256 vbTokenAmount); event DonatedAsYield(address indexed who, uint256 assets); event DonatedForCompletingMigration(address indexed who, uint256 assets); event MigrationCompleted( uint32 indexed originNetwork, uint256 indexed shares, uint256 indexed assets, uint256 migrationFeesFundUtilization ); event YieldRecipientSet(address indexed yieldRecipient); event TransferFeeCalculatorSet(address transferFeeCalculator); event MinimumReservePercentageSet(uint256 minimumReservePercentage); event YieldVaultDrained(uint256 redeemedShares, uint256 receivedAssets); event YieldVaultSet(address yieldVault); event YieldVaultMaximumSlippagePercentageSet(uint256 slippagePercentage); // -----================= ::: MODIFIERS ::: =================----- /// @dev Checks if the sender is the yield recipient. modifier onlyYieldRecipient() { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); require(msg.sender == $.yieldRecipient, Unauthorized()); _; } /// @dev Checks if the sender is LxLy Bridge. modifier onlyLxLyBridge() { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); require(msg.sender == address($.lxlyBridge), Unauthorized()); _; } /// @dev Checks if the sender is Migration Manager. modifier onlyMigrationManager() { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); require(msg.sender == $.migrationManager, Unauthorized()); _; } /// @dev Checks if the sender is the vbToken itself. modifier onlySelf() { require(msg.sender == address(this), Unauthorized()); _; } // -----================= ::: SETUP ::: =================----- // @remind Document. /// @param initParams Please refer to `InitializationParameters` for more information. function __VaultBridgeToken_init(address initializer_, InitializationParameters calldata initParams) internal onlyInitializing { // Check the input. require(initializer_ != address(0), InvalidInitializer()); // Initialize the contract using the external initializer. (bool ok, bytes memory data) = initializer_.delegatecall(abi.encodeCall(IVaultBridgeTokenInitializer.initialize, (initParams))); if (!ok) { assembly ("memory-safe") { revert(add(32, data), mload(data)) } } } // -----================= ::: SOLIDITY ::: =================----- // @remind Document. receive() external payable {} // @remind Document (the entire function). fallback() external payable virtual { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); address vaultBridgeTokenPart2 = $._vaultBridgeTokenPart2; assembly { calldatacopy(0, 0, calldatasize()) let success := delegatecall(gas(), vaultBridgeTokenPart2, 0, calldatasize(), 0, 0) returndatacopy(0, 0, returndatasize()) switch success case 0 { revert(0, returndatasize()) } default { return(0, returndatasize()) } } } // -----================= ::: STORAGE ::: =================----- /// @notice The underlying token that backs vbToken. function underlyingToken() public view returns (IERC20) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.underlyingToken; } /// @notice The number of decimals of the vault bridge token. /// @notice The number of decimals is the same as that of the underlying token, or 18 if the underlying token reverted (e.g., does not implement `decimals`). function decimals() public view override(ERC20Upgradeable, IERC20Metadata) returns (uint8) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.decimals; } /// @notice Vault bridge tokens have an internal reserve of the underlying token from which withdrawals are served first. /// @notice The owner can rebalance the reserve by calling `rebalanceReserve` when it is below or above the `minimumReservePercentage`. /// @return 1e18 is 100%. function minimumReservePercentage() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.minimumReservePercentage; } /// @notice Vault bridge tokens have an internal reserve of the underlying token from which withdrawals are served first. /// @notice The owner can rebalance the reserve by calling `rebalanceReserve` when it is below or above the `minimumReservePercentage`. function reservedAssets() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.reservedAssets; } /// @notice An external, ERC-4246 compatible vault into which the underlying token is deposited to generate yield. function yieldVault() public view returns (IERC4626) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.yieldVault; } /// @notice The address that receives yield generated by the yield vault. /// @notice The owner collects generated yield, while the yield recipient receives it. function yieldRecipient() public view returns (address) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.yieldRecipient; } /// @notice The LxLy ID of this network. function lxlyId() public view returns (uint32) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.lxlyId; } /// @notice LxLy Bridge, which connects AggLayer networks. function lxlyBridge() public view returns (ILxLyBridge) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.lxlyBridge; } /// @notice A dedicated fund for covering the underlying token's transfer fees during a migration from a Layer Y. Please refer to `_completeMigration` for more information. function migrationFeesFund() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.migrationFeesFund; } /// @notice The minimum deposit amount for triggering a yield vault deposit. /// @notice Amounts below this value will be reserved regardless of the reserve percentage, in order to save gas for the user. /// @notice The limit does not apply when rebalancing the reserve. function minimumYieldVaultDeposit() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.minimumYieldVaultDeposit; } // @remind Document. function migrationManager() public view returns (address) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.migrationManager; } // @remind Document. function yieldVaultMaximumSlippagePercentage() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.yieldVaultMaximumSlippagePercentage; } /// @dev Returns a pointer to the ERC-7201 storage namespace. function _getVaultBridgeTokenStorage() internal pure returns (VaultBridgeTokenStorage storage $) { assembly { $.slot := _VAULT_BRIDGE_TOKEN_STORAGE } } // -----================= ::: ERC-4626 ::: =================----- /// @notice The underlying token that backs vbToken. function asset() public view returns (address assetTokenAddress) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return address($.underlyingToken); } /// @notice The real-time total backing of vbToken in the underlying token. function totalAssets() public view returns (uint256 totalManagedAssets) { return stakedAssets() + reservedAssets(); } /// @notice Tells how much a specific amount of underlying token is worth in vbToken. /// @dev The underlying token backs vbToken 1:1. function convertToShares(uint256 assets) public pure returns (uint256 shares) { // @note CAUTION! Changing this function will affect the conversion rate for the entire contract, and may introduce bugs. shares = assets; } /// @notice Tells how much a specific amount of vbToken is worth in the underlying token. /// @dev vbToken is backed by the underlying token 1:1. function convertToAssets(uint256 shares) public pure returns (uint256 assets) { // @note CAUTION! Changing this function will affect the conversion rate for the entire contract, and may introduce bugs. assets = shares; } /// @notice How much underlying token can deposited for a specific user right now. (Depositing the underlying token mints vbToken). function maxDeposit(address) external view returns (uint256 maxAssets) { return paused() ? 0 : type(uint256).max; } /// @notice How much vbToken would be minted if a specific amount of the underlying token were deposited right now. function previewDeposit(uint256 assets) external view whenNotPaused returns (uint256 shares) { // Check the input. require(assets > 0, InvalidAssets()); return convertToShares(assets); } /// @notice Deposit a specific amount of the underlying token and mint vbToken. function deposit(uint256 assets, address receiver) external whenNotPaused nonReentrant returns (uint256 shares) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); (shares,) = _deposit(assets, $.lxlyId, receiver, false, 0); } /// @notice Deposit a specific amount of the underlying token, and bridge minted vbToken to another network. /// @dev If vbToken is custom mapped on LxLy Bridge on the other network, the user will receive Custom Token. Otherwise, they will receive wrapped vbToken. /// @dev The `receiver` in the ERC-4626 `Deposit` event will be this contract. function depositAndBridge( uint256 assets, address receiver, uint32 destinationNetworkId, bool forceUpdateGlobalExitRoot ) external whenNotPaused nonReentrant returns (uint256 shares) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the input. require(destinationNetworkId != $.lxlyId, InvalidDestinationNetworkId()); (shares,) = _deposit(assets, destinationNetworkId, receiver, forceUpdateGlobalExitRoot, 0); } // @remind Document (the entire function). function _deposit( uint256 assets, uint32 destinationNetworkId, address receiver, bool forceUpdateGlobalExitRoot, uint256 maxShares ) internal returns (uint256 shares, uint256 spentAssets) { return _depositUsingCustomReceivingFunction( _receiveUnderlyingToken, assets, destinationNetworkId, receiver, forceUpdateGlobalExitRoot, maxShares ); } /// @notice Locks the underlying token, mints vbToken, and optionally bridges it to another network. /// @param maxShares Caps the amount of vbToken that is minted. Unused underlying token will be refunded to the sender. Set to `0` to disable. /// @param receiveUnderlyingToken @remind Document. /// @dev If bridging to another network, the `receiver` in the ERC-4626 `Deposit` event will be this contract. function _depositUsingCustomReceivingFunction( function(address, uint256) internal receiveUnderlyingToken, uint256 assets, uint32 destinationNetworkId, address receiver, bool forceUpdateGlobalExitRoot, uint256 maxShares ) internal returns (uint256 shares, uint256 spentAssets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the inputs. require(assets > 0, InvalidAssets()); require(receiver != address(0), InvalidReceiver()); require(receiver != address(this), InvalidReceiver()); // Transfer the underlying token from the sender to self. receiveUnderlyingToken(msg.sender, assets); // Check for a refund. if (maxShares > 0) { // Calculate the required amount of the underlying token. uint256 requiredAssets = convertToAssets(maxShares); if (assets > requiredAssets) { // Calculate the difference. uint256 refund = assets - requiredAssets; // Refund the difference. _sendUnderlyingToken(msg.sender, refund); // Update the `assets`. assets = requiredAssets; } } // Set the return values. shares = convertToShares(assets); spentAssets = assets; // Calculate the amount to reserve. uint256 assetsToReserve = _calculateAmountToReserve(assets, shares); // Calculate the amount to try to deposit into the yield vault. uint256 assetsToDeposit = assets - assetsToReserve; // Try to deposit into the yield vault. if (assetsToDeposit > 0) { // Deposit, and update the amount to reserve if necessary. assetsToReserve += _depositIntoYieldVault(assetsToDeposit, false); } // Update the reserve. $.reservedAssets += assetsToReserve; // Mint vbToken. if (destinationNetworkId != $.lxlyId) { // Mint to self. _mint(address(this), shares); // Bridge to the receiver. $.lxlyBridge.bridgeAsset( destinationNetworkId, receiver, shares, address(this), forceUpdateGlobalExitRoot, "" ); // Update the receiver. receiver = address(this); } else { // Mint to the receiver. _mint(receiver, shares); } // Emit the ERC-4626 event. emit IERC4626.Deposit(msg.sender, receiver, assets, shares); // @remind Document. uint256 reservePercentage_ = reservePercentage(); // @remind Document. if ( $.minimumReservePercentage < 1e18 && reservePercentage_ > 3 * $.minimumReservePercentage && reservePercentage_ > 0.1e18 ) { _rebalanceReserve(false, true); } } /// @notice Deposit a specific amount of the underlying token and mint vbToken. /// @dev Uses EIP-2612 permit to transfer the underlying token from the sender to self. function depositWithPermit(uint256 assets, address receiver, bytes calldata permitData) external whenNotPaused nonReentrant returns (uint256 shares) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); (shares,) = _depositWithPermit(assets, permitData, $.lxlyId, receiver, false, 0); } /// @notice Deposit a specific amount of the underlying token, and bridge minted vbToken to another network. /// @dev If vbToken is custom mapped on LxLy Bridge on the other network, the user will receive Custom Token. Otherwise, they will receive wrapped vbToken. /// @dev Uses EIP-2612 permit to transfer the underlying token from the sender to self. /// @dev The `receiver` in the ERC-4626 `Deposit` event will be this contract. function depositWithPermitAndBridge( uint256 assets, address receiver, uint32 destinationNetworkId, bool forceUpdateGlobalExitRoot, bytes calldata permitData ) external whenNotPaused nonReentrant returns (uint256 shares) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the input. require(destinationNetworkId != $.lxlyId, InvalidDestinationNetworkId()); (shares,) = _depositWithPermit(assets, permitData, destinationNetworkId, receiver, forceUpdateGlobalExitRoot, 0); } /// @notice Locks the underlying token, mints vbToken, and optionally bridges it to another network. /// @param maxShares Caps the amount of vbToken that is minted. Unused underlying token will be refunded to the sender. Set to `0` to disable. /// @dev Uses EIP-2612 permit to transfer the underlying token from the sender to self. function _depositWithPermit( uint256 assets, bytes calldata permitData, uint32 destinationNetworkId, address receiver, bool forceUpdateGlobalExitRoot, uint256 maxShares ) internal returns (uint256 shares, uint256 spentAssets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the input. require(permitData.length > 0, InvalidPermitData()); // Use the permit. _permit(address($.underlyingToken), assets, permitData); return _deposit(assets, destinationNetworkId, receiver, forceUpdateGlobalExitRoot, maxShares); } /// @notice How much vbToken can be minted to a specific user right now. (Minting vbToken locks the underlying token). function maxMint(address) external view returns (uint256 maxShares) { return paused() ? 0 : type(uint256).max; } /// @notice How much underlying token would be required to mint a specific amount of vbToken right now. function previewMint(uint256 shares) external view whenNotPaused returns (uint256 assets) { // Check the input. require(shares > 0, InvalidShares()); return convertToAssets(shares); } /// @notice Mint a specific amount of vbToken by locking the required amount of the underlying token. function mint(uint256 shares, address receiver) external whenNotPaused nonReentrant returns (uint256 assets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the input. require(shares > 0, InvalidShares()); // Mint vbToken to the receiver. uint256 mintedShares; (mintedShares, assets) = _deposit(convertToAssets(shares), $.lxlyId, receiver, false, shares); // Check the output. require(mintedShares == shares, IncorrectAmountOfSharesMinted(mintedShares, shares)); } /// @notice How much underlying token can be withdrawn from a specific user right now. (Withdrawing the underlying token burns vbToken). function maxWithdraw(address owner) external view returns (uint256 maxAssets) { // Return zero if the contract is paused. if (paused()) return 0; // Return zero if the balance is zero. uint256 shares = balanceOf(owner); if (shares == 0) return 0; // Return the maximum amount that can be withdrawn. return _simulateWithdraw(convertToAssets(shares), false); } /// @notice How much vbToken would be burned if a specific amount of the underlying token were withdrawn right now. function previewWithdraw(uint256 assets) external view whenNotPaused returns (uint256 shares) { return convertToShares(_simulateWithdraw(assets, true)); } /// @dev Calculates the amount of the underlying token that could be withdrawn right now. /// @dev This function is used for estimation purposes only. /// @dev @note IMPORTANT: `reservedAssets` must be up-to-date before using this function. /// @param assets The maximum amount of the underlying token to simulate a withdrawal for. /// @param force Whether to revert if the all of the `assets` would not be withdrawn. function _simulateWithdraw(uint256 assets, bool force) internal view returns (uint256 withdrawnAssets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the input. require(assets > 0, InvalidAssets()); // The amount that cannot be withdrawn at the moment. uint256 remainingAssets = assets; // Simulate withdrawal from the reserve. if ($.reservedAssets >= remainingAssets) return assets; remainingAssets -= $.reservedAssets; // Simulate withdrawal from the yield vault. uint256 maxWithdraw_ = $.yieldVault.maxWithdraw(address(this)); maxWithdraw_ = remainingAssets > maxWithdraw_ ? maxWithdraw_ : remainingAssets; uint256 burnedYieldVaultShares; try $.yieldVault.previewWithdraw(maxWithdraw_) returns (uint256 shares) { burnedYieldVaultShares = shares; } catch (bytes memory data) { if (force) { assembly ("memory-safe") { revert(add(32, data), mload(data)) } } else { return $.reservedAssets; } } // @remind Document. bool solvencyCheckPassed = Math.mulDiv( convertToAssets(totalSupply() + yield()) - reservedAssets(), burnedYieldVaultShares, maxWithdraw_ ) <= Math.mulDiv($.yieldVault.balanceOf(address(this)), 1e18 + $.yieldVaultMaximumSlippagePercentage, 1e18); // @remind Document. if (!solvencyCheckPassed) { if (force) revert ExcessiveYieldVaultSharesBurned(burnedYieldVaultShares, maxWithdraw_); return $.reservedAssets; } // @remind Document. if (remainingAssets == maxWithdraw_) return assets; remainingAssets -= maxWithdraw_; // Set the return value (the amount of the underlying token that can be withdrawn right now). withdrawnAssets = assets - remainingAssets; // Revert if all of the `assets` must have been withdrawn and there is a remaining amount. if (force) require(remainingAssets == 0, AssetsTooLarge(withdrawnAssets, assets)); } /// @notice Withdraw a specific amount of the underlying token by burning the required amount of vbToken. function withdraw(uint256 assets, address receiver, address owner) external whenNotPaused nonReentrant returns (uint256 shares) { return _withdraw(assets, receiver, owner); } /// @notice Withdraw a specific amount of the underlying token by burning the required amount of vbToken. function _withdraw(uint256 assets, address receiver, address owner) internal returns (uint256 shares) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check the inputs. require(assets > 0, InvalidAssets()); require(receiver != address(0), InvalidReceiver()); require(owner != address(0), InvalidOwner()); // Cache the total supply, uncollected yield, and reserved assets. uint256 originalTotalSupply = totalSupply(); uint256 originalUncollectedYield = yield(); uint256 originalReservedAssets = $.reservedAssets; // Set the return value. shares = convertToShares(assets); // Check the input. if (msg.sender != owner) _spendAllowance(owner, msg.sender, shares); // The amount that cannot be withdrawn at the moment. uint256 remainingAssets = assets; // Calculate the amount to withdraw from the reserve. uint256 amountToWithdraw = originalReservedAssets > remainingAssets ? remainingAssets : originalReservedAssets; // Withdraw the underlying token from the reserve. if (amountToWithdraw > 0) { // Update the reserve. $.reservedAssets -= amountToWithdraw; // Update the remaining assets. remainingAssets -= amountToWithdraw; } uint256 receivedAssets; if (remainingAssets != 0) { // Calculate the amount to withdraw from the yield vault. uint256 maxWithdraw_ = $.yieldVault.maxWithdraw(address(this)); // Withdraw the underlying token from the yield vault. if (maxWithdraw_ >= remainingAssets) { // Withdraw to this contract. (, receivedAssets) = _withdrawFromYieldVault( remainingAssets, true, address(this), originalTotalSupply, originalUncollectedYield, originalReservedAssets ); } else { // Update the remaining assets. remainingAssets -= maxWithdraw_; // Revert because all of the `assets` could not be withdrawn. revert AssetsTooLarge(assets - remainingAssets, assets); } } // Burn vbToken. _burn(owner, shares); // Send the underlying token to the receiver. _sendUnderlyingToken(receiver, amountToWithdraw + receivedAssets); // Emit the ERC-4626 event. emit IERC4626.Withdraw(msg.sender, receiver, owner, assets, shares); // @remind Document. if ($.minimumReservePercentage < 1e18 && reservePercentage() <= 0.01e18 && $.minimumReservePercentage >= 0.1e18) { _rebalanceReserve(false, false); } } /// @notice How much vbToken can be redeemed for a specific user. (Redeeming vbToken burns it and unlocks the underlying token). function maxRedeem(address owner) external view returns (uint256 maxShares) { // Return zero if the contract is paused. if (paused()) return 0; // Return zero if the balance is zero. uint256 shares = balanceOf(owner); if (shares == 0) return 0; // Return the maximum amount that can be redeemed. return convertToShares(_simulateWithdraw(convertToAssets(shares), false)); } /// @notice How much underlying token would be unlocked if a specific amount of vbToken were redeemed and burned right now. function previewRedeem(uint256 shares) external view whenNotPaused returns (uint256 assets) { // Check the input. require(shares > 0, InvalidShares()); return _simulateWithdraw(convertToAssets(shares), true); } /// @notice Burn a specific amount of vbToken and unlock the respective amount of the underlying token. function redeem(uint256 shares, address receiver, address owner) external whenNotPaused nonReentrant returns (uint256 assets) { // Check the input. require(shares > 0, InvalidShares()); // Set the return value. assets = convertToAssets(shares); // Burn vbToken and unlock the underlying token. uint256 redeemedShares = _withdraw(assets, receiver, owner); // Check the output. require(redeemedShares == shares, IncorrectAmountOfSharesRedeemed(redeemedShares, shares)); } /// @notice Claim vbToken from LxLy Bridge and redeem it. function claimAndRedeem( bytes32[32] calldata smtProofLocalExitRoot, bytes32[32] calldata smtProofRollupExitRoot, uint256 globalIndex, bytes32 mainnetExitRoot, bytes32 rollupExitRoot, address destinationAddress, uint256 amount, address receiver, bytes calldata metadata ) external whenNotPaused nonReentrant returns (uint256 assets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Claim vbToken from LxLy Bridge. $.lxlyBridge.claimAsset( smtProofLocalExitRoot, smtProofRollupExitRoot, globalIndex, mainnetExitRoot, rollupExitRoot, $.lxlyId, address(this), $.lxlyId, destinationAddress, amount, metadata ); // Set the return value. assets = convertToAssets(amount); // Burn vbToken and unlock the underlying token. uint256 redeemedShares = _withdraw(assets, receiver, destinationAddress); // Check the output. require(redeemedShares == amount, IncorrectAmountOfSharesRedeemed(redeemedShares, amount)); } // -----================= ::: ERC-20 ::: =================----- /// @dev Pausable ERC-20 `transfer` function. function transfer(address to, uint256 value) public virtual override(ERC20Upgradeable, IERC20) whenNotPaused returns (bool) { return ERC20Upgradeable.transfer(to, value); } /// @dev Pausable ERC-20 `transferFrom` function. function transferFrom(address from, address to, uint256 value) public virtual override(ERC20Upgradeable, IERC20) whenNotPaused returns (bool) { return ERC20Upgradeable.transferFrom(from, to, value); } /// @dev Pausable ERC-20 `approve` function. function approve(address spender, uint256 value) public virtual override(ERC20Upgradeable, IERC20) whenNotPaused returns (bool) { return ERC20Upgradeable.approve(spender, value); } /// @dev Pausable ERC-20 Permit `permit` function. function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public virtual override whenNotPaused { super.permit(owner, spender, value, deadline, v, r, s); } // -----================= ::: VAULT BRIDGE TOKEN ::: =================----- /// @notice The real-time amount of the underlying token in the yield vault, as reported by the yield vault. function stakedAssets() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); return $.yieldVault.convertToAssets($.yieldVault.balanceOf(address(this))); } /// @notice The real-time reserve percentage. /// @notice The reserve is based on the total supply of vbToken, and does not account for uncompleted migrations of backing from Layer Ys to Layer X. Please refer to `completeMigration` for more information. function reservePercentage() public view returns (uint256) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Return zero if the total supply is zero. if (totalSupply() == 0) return 0; // Calculate the reserve percentage. return Math.mulDiv($.reservedAssets, 1e18, convertToAssets(totalSupply())); } /// @notice The real-time amount of yield available for collection. function yield() public view returns (uint256) { // The formula for calculating yield is: // yield = assets reported by yield vault + reserved assets - vbToken total supply in assets (bool positive, uint256 difference) = backingDifference(); // Returns zero if the backing is negative. return positive ? convertToShares(difference) : 0; } /// @notice The real-time difference between the total assets and the minimum assets required to back the total supply of vbToken. function backingDifference() public view returns (bool positive, uint256 difference) { // Get the state. uint256 totalAssets_ = totalAssets(); uint256 minimumAssets = convertToAssets(totalSupply()); // Calculate the difference. return totalAssets_ >= minimumAssets ? (true, totalAssets_ - minimumAssets) : (false, minimumAssets - totalAssets_); } /// @notice Rebalances the internal reserve by withdrawing the underlying token from, or depositing the underlying token into, the yield vault. /// @param force Whether to revert if the reserve cannot be rebalanced. /// @param allowRebalanceDown Whether to allow the reserve to be rebalanced down (by depositing into the yield vault). function _rebalanceReserve(bool force, bool allowRebalanceDown) internal { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Cache the reserved assets, total supply, and uncollected yield. uint256 originalReservedAssets = $.reservedAssets; uint256 originalTotalSupply = totalSupply(); uint256 originalUncollectedYield = yield(); // Calculate the minimum reserve amount. uint256 minimumReserve = convertToAssets(Math.mulDiv(originalTotalSupply, $.minimumReservePercentage, 1e18)); // Check if the reserve is below, above, or at the minimum threshold. /* Below. */ if (originalReservedAssets < minimumReserve) { // Calculate the amount to try to withdraw from the yield vault. uint256 shortfall = minimumReserve - originalReservedAssets; // Try to withdraw from the yield vault. (uint256 nonWithdrawnAssets, uint256 receivedAssets) = _withdrawFromYieldVault( shortfall, false, address(this), originalTotalSupply, originalUncollectedYield, originalReservedAssets ); // @remind Document. if (force && nonWithdrawnAssets == shortfall) revert CannotRebalanceReserve(); // Update the reserve. $.reservedAssets += receivedAssets; // Emit the event. emit ReserveRebalanced(originalReservedAssets, $.reservedAssets, reservePercentage()); } /* Above */ else if (originalReservedAssets > minimumReserve && allowRebalanceDown) { // Calculate the amount to try to deposit into the yield vault. uint256 excess = originalReservedAssets - minimumReserve; // Try to deposit into the yield vault. uint256 nonDepositedAssets = _depositIntoYieldVault(excess, false); // @remind Document. if (force && nonDepositedAssets == excess) revert CannotRebalanceReserve(); // Update the reserve. $.reservedAssets -= (excess - nonDepositedAssets); // Emit the event. emit ReserveRebalanced(originalReservedAssets, $.reservedAssets, reservePercentage()); } /* At. */ else if (force) { revert NoNeedToRebalanceReserve(); } } /// @notice Calculates the amount of assets to reserve (as opposed to depositing into the yield vault) based on the current reserve and minimum reserve percentage. /// @dev @note (ATTENTION) Make any necessary changes to the reserve prior to using this function. /// @param assets The amount of the underlying token being deposited. /// @param nonMintedShares The amount of vbToken that will be minted after using this function, as a result of the deposit. function _calculateAmountToReserve(uint256 assets, uint256 nonMintedShares) internal view returns (uint256 assetsToReserve) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Calculate the minimum reserve. uint256 minimumReserve = convertToAssets(Math.mulDiv(totalSupply() + nonMintedShares, $.minimumReservePercentage, 1e18)); // Calculate the amount to reserve. assetsToReserve = $.reservedAssets < minimumReserve ? minimumReserve - $.reservedAssets : 0; return assetsToReserve <= assets ? assetsToReserve : assets; } // @remind Redocument. /// @notice Deposit a specific amount of the underlying token into the yield vault. /// @param assets The amount of the underlying token to deposit into the yield vault. /// @param exact @remind Document. /// @return nonDepositedAssets The amount of the underlying token that could not be deposited into the yield vault. The value will be zero if `exact` is set to `true`. function _depositIntoYieldVault(uint256 assets, bool exact) internal returns (uint256 nonDepositedAssets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Check whether to skip depositing into the yield vault. if (assets < $.minimumYieldVaultDeposit) { if (exact) revert MinimumYieldVaultDepositNotMet(assets, $.minimumYieldVaultDeposit); return assets; } // @remind Document. uint256 originalAssets = assets; // Get the yield vault's deposit limit. uint256 maxDeposit_ = $.yieldVault.maxDeposit(address(this)); // @remind Document. if (exact) require(assets <= maxDeposit_, YieldVaultDepositFailed(assets, maxDeposit_)); // Set the return value. nonDepositedAssets = assets > maxDeposit_ ? assets - maxDeposit_ : 0; // Calculate the amount to deposit into the yield vault. assets = assets > maxDeposit_ ? maxDeposit_ : assets; // @remind Document. if (assets == 0) return nonDepositedAssets; // @remind Document. try this.performReversibleYieldVaultDeposit(assets) {} catch (bytes memory data) { (bool depositSucceeded, bytes memory depositData, bool solvencyCheckPassed) = abi.decode(data, (bool, bytes, bool)); if (!depositSucceeded) { if (exact) { assembly ("memory-safe") { revert(add(32, depositData), mload(depositData)) } } else { return originalAssets; } } if (!solvencyCheckPassed) { if (exact) { uint256 mintedYieldVaultShares = abi.decode(depositData, (uint256)); revert InsufficientYieldVaultSharesMinted(assets, mintedYieldVaultShares); } else { return originalAssets; } } revert UnknownError(data); } } // @remind Document (the entire function). function performReversibleYieldVaultDeposit(uint256 assets) external whenNotPaused onlySelf { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); bool depositSucceeded; bytes memory depositData; bool solvencyCheckPassed; uint256 oldStakedAssets = stakedAssets(); (depositSucceeded, depositData) = address($.yieldVault).call(abi.encodeCall(IERC4626.deposit, (assets, address(this)))); if (depositSucceeded) { // Check the output. // This code checks if the minted yield vault shares are worth enough in the underlying token. solvencyCheckPassed = stakedAssets() - oldStakedAssets >= Math.mulDiv(assets, 1e18 - $.yieldVaultMaximumSlippagePercentage, 1e18); } if (!depositSucceeded || !solvencyCheckPassed) { bytes memory data = abi.encode(depositSucceeded, depositData, solvencyCheckPassed); assembly ("memory-safe") { revert(add(32, data), mload(data)) } } } // @remind Redocument. /// @notice Withdraws an exact amount of the underlying token from the yield vault. /// @param assets The amount of the underlying token to withdraw from the yield vault. /// @param exact @remind Document. /// @param receiver The address to withdraw the underlying token to. /// @param originalTotalSupply The total supply of vbToken before burning the required amount of vbToken or updating the reserve. /// @param originalUncollectedYield The uncollected yield before burning the required amount of vbToken or updating the reserve. /// @return nonWithdrawnAssets The amount of the underlying token that could not be withdrawn from the yield vault. The value will be zero if `exact` is set to `true`. /// @return receivedAssets The amount of the underlying token actually received (e.g., after a transfer fee). The value will be zero if `receiver` is not `address(this)`. function _withdrawFromYieldVault( uint256 assets, bool exact, address receiver, uint256 originalTotalSupply, uint256 originalUncollectedYield, uint256 originalReservedAssets ) internal returns (uint256 nonWithdrawnAssets, uint256 receivedAssets) { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Get the yield vault's withdraw limit. uint256 maxWithdraw_ = $.yieldVault.maxWithdraw(address(this)); // @remind Document. if (exact) require(assets <= maxWithdraw_, YieldVaultWithdrawalFailed(assets, maxWithdraw_)); // Set a return value. nonWithdrawnAssets = assets > maxWithdraw_ ? assets - maxWithdraw_ : 0; // Calculate the amount to withdraw from the yield vault. assets = assets > maxWithdraw_ ? maxWithdraw_ : assets; // @remind Document. if (assets == 0) return (nonWithdrawnAssets, 0); // Cache the underlying token balance and yield vault shares balance. // The underying token balance is only cached when the receiver is the vault bridge token. uint256 underlyingTokenBalanceBefore; if (receiver == address(this)) underlyingTokenBalanceBefore = $.underlyingToken.balanceOf(address(this)); uint256 yieldVaultSharesBalanceBefore = $.yieldVault.balanceOf(address(this)); // Withdraw. uint256 burnedYieldVaultShares = $.yieldVault.withdraw(assets, receiver, address(this)); // @remind Redocument. // Check the output. // This code checks if the contract would go insolvent if the amount of the underlying token required to back the portion of the total supply (including the uncollected yield) not backed by the reserved assets were withdrawn at this exchange rate. require( Math.mulDiv( convertToAssets(originalTotalSupply + originalUncollectedYield) - originalReservedAssets, burnedYieldVaultShares, assets ) <= Math.mulDiv(yieldVaultSharesBalanceBefore, 1e18 + $.yieldVaultMaximumSlippagePercentage, 1e18), ExcessiveYieldVaultSharesBurned(burnedYieldVaultShares, assets) ); // Calculate the withdrawn amount. // The withdrawn amount is only calculated when the receiver is the vault bridge token. receivedAssets = receiver == address(this) ? ($.underlyingToken.balanceOf(address(this)) - underlyingTokenBalanceBefore) : 0; } // -----================= ::: UNDERLYING TOKEN ::: =================----- /// @notice Transfers the underlying token from an external account to self. /// @dev @note CAUTION! This function MUST NOT introduce reentrancy/cross-entrancy vulnerabilities. function _receiveUnderlyingToken(address from, uint256 value) internal { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Cache the balance. uint256 balanceBefore = $.underlyingToken.balanceOf(address(this)); // Transfer. // @note IMPORTANT: Make sure the underlying token you are integrating does not enable reentrancy on `transferFrom`. $.underlyingToken.safeTransferFrom(from, address(this), value); // Calculate the received amount. uint256 receivedValue = $.underlyingToken.balanceOf(address(this)) - balanceBefore; // Check the output. require(receivedValue == value, InsufficientUnderlyingTokenReceived(receivedValue, value)); } /// @notice Transfers the underlying token to an external account. /// @dev @note CAUTION! This function MUST NOT introduce reentrancy/cross-entrancy vulnerabilities. function _sendUnderlyingToken(address to, uint256 value) internal { VaultBridgeTokenStorage storage $ = _getVaultBridgeTokenStorage(); // Transfer. // @note IMPORTANT: Make sure the underlying token you are integrating does not enable reentrancy on `transfer`. $.underlyingToken.safeTransfer(to, value); } }
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; /// @author See https://github.com/agglayer/vault-bridge interface IVersioned { /// @notice The version of the contract. function version() external pure returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (interfaces/IERC4626.sol) pragma solidity ^0.8.20; import {IERC20} from "../token/ERC20/IERC20.sol"; import {IERC20Metadata} from "../token/ERC20/extensions/IERC20Metadata.sol"; /** * @dev Interface of the ERC-4626 "Tokenized Vault Standard", as defined in * https://eips.ethereum.org/EIPS/eip-4626[ERC-4626]. */ 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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/ERC20Permit.sol) pragma solidity ^0.8.20; import {IERC20Permit} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Permit.sol"; import {ERC20Upgradeable} from "../ERC20Upgradeable.sol"; import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol"; import {EIP712Upgradeable} from "../../../utils/cryptography/EIP712Upgradeable.sol"; import {NoncesUpgradeable} from "../../../utils/NoncesUpgradeable.sol"; import {Initializable} from "../../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the ERC-20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[ERC-2612]. * * Adds the {permit} method, which can be used to change an account's ERC-20 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. */ abstract contract ERC20PermitUpgradeable is Initializable, ERC20Upgradeable, IERC20Permit, EIP712Upgradeable, NoncesUpgradeable { bytes32 private constant PERMIT_TYPEHASH = keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"); /** * @dev Permit deadline has expired. */ error ERC2612ExpiredSignature(uint256 deadline); /** * @dev Mismatched signature. */ error ERC2612InvalidSigner(address signer, address owner); /** * @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`. * * It's a good idea to use the same `name` that is defined as the ERC-20 token name. */ function __ERC20Permit_init(string memory name) internal onlyInitializing { __EIP712_init_unchained(name, "1"); } function __ERC20Permit_init_unchained(string memory) internal onlyInitializing {} /** * @inheritdoc IERC20Permit */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { if (block.timestamp > deadline) { revert ERC2612ExpiredSignature(deadline); } bytes32 structHash = keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline)); bytes32 hash = _hashTypedDataV4(structHash); address signer = ECDSA.recover(hash, v, r, s); if (signer != owner) { revert ERC2612InvalidSigner(signer, owner); } _approve(owner, spender, value); } /** * @inheritdoc IERC20Permit */ function nonces(address owner) public view virtual override(IERC20Permit, NoncesUpgradeable) returns (uint256) { return super.nonces(owner); } /** * @inheritdoc IERC20Permit */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view virtual returns (bytes32) { return _domainSeparatorV4(); } }
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; // Main functionality. import {VaultBridgeToken} from "../VaultBridgeToken.sol"; // @remind Document. /// @author See https://github.com/agglayer/vault-bridge interface IVaultBridgeTokenInitializer { // @remind Document. function initialize(VaultBridgeToken.InitializationParameters calldata initParams) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol) pragma solidity ^0.8.20; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in * case an upgrade adds a module that needs to be initialized. * * For example: * * [.hljs-theme-light.nopadding] * ```solidity * contract MyToken is ERC20Upgradeable { * function initialize() initializer public { * __ERC20_init("MyToken", "MTK"); * } * } * * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable { * function initializeV2() reinitializer(2) public { * __ERC20Permit_init("MyToken"); * } * } * ``` * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. * * [CAUTION] * ==== * Avoid leaving a contract uninitialized. * * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed: * * [.hljs-theme-light.nopadding] * ``` * /// @custom:oz-upgrades-unsafe-allow constructor * constructor() { * _disableInitializers(); * } * ``` * ==== */ abstract contract Initializable { /** * @dev Storage of the initializable contract. * * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions * when using with upgradeable contracts. * * @custom:storage-location erc7201:openzeppelin.storage.Initializable */ struct InitializableStorage { /** * @dev Indicates that the contract has been initialized. */ uint64 _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool _initializing; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00; /** * @dev The contract is already initialized. */ error InvalidInitialization(); /** * @dev The contract is not initializing. */ error NotInitializing(); /** * @dev Triggered when the contract has been initialized or reinitialized. */ event Initialized(uint64 version); /** * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope, * `onlyInitializing` functions can be used to initialize parent contracts. * * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in * production. * * Emits an {Initialized} event. */ modifier initializer() { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); // Cache values to avoid duplicated sloads bool isTopLevelCall = !$._initializing; uint64 initialized = $._initialized; // Allowed calls: // - initialSetup: the contract is not in the initializing state and no previous version was // initialized // - construction: the contract is initialized at version 1 (no reininitialization) and the // current contract is just being deployed bool initialSetup = initialized == 0 && isTopLevelCall; bool construction = initialized == 1 && address(this).code.length == 0; if (!initialSetup && !construction) { revert InvalidInitialization(); } $._initialized = 1; if (isTopLevelCall) { $._initializing = true; } _; if (isTopLevelCall) { $._initializing = false; emit Initialized(1); } } /** * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be * used to initialize parent contracts. * * A reinitializer may be used after the original initialization step. This is essential to configure modules that * are added through upgrades and that require initialization. * * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer` * cannot be nested. If one is invoked in the context of another, execution will revert. * * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in * a contract, executing them in the right order is up to the developer or operator. * * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization. * * Emits an {Initialized} event. */ modifier reinitializer(uint64 version) { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); if ($._initializing || $._initialized >= version) { revert InvalidInitialization(); } $._initialized = version; $._initializing = true; _; $._initializing = false; emit Initialized(version); } /** * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the * {initializer} and {reinitializer} modifiers, directly or indirectly. */ modifier onlyInitializing() { _checkInitializing(); _; } /** * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}. */ function _checkInitializing() internal view virtual { if (!_isInitializing()) { revert NotInitializing(); } } /** * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call. * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized * to any version. It is recommended to use this to lock implementation contracts that are designed to be called * through proxies. * * Emits an {Initialized} event the first time it is successfully executed. */ function _disableInitializers() internal virtual { // solhint-disable-next-line var-name-mixedcase InitializableStorage storage $ = _getInitializableStorage(); if ($._initializing) { revert InvalidInitialization(); } if ($._initialized != type(uint64).max) { $._initialized = type(uint64).max; emit Initialized(type(uint64).max); } } /** * @dev Returns the highest version that has been initialized. See {reinitializer}. */ function _getInitializedVersion() internal view returns (uint64) { return _getInitializableStorage()._initialized; } /** * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}. */ function _isInitializing() internal view returns (bool) { return _getInitializableStorage()._initializing; } /** * @dev Returns a pointer to the storage namespace. */ // solhint-disable-next-line var-name-mixedcase function _getInitializableStorage() private pure returns (InitializableStorage storage $) { assembly { $.slot := INITIALIZABLE_STORAGE } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/AccessControl.sol) pragma solidity ^0.8.20; import {IAccessControl} from "@openzeppelin/contracts/access/IAccessControl.sol"; import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol"; import {ERC165Upgradeable} from "../utils/introspection/ERC165Upgradeable.sol"; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Contract module that allows children to implement role-based access * control mechanisms. This is a lightweight version that doesn't allow enumerating role * members except through off-chain means by accessing the contract event logs. Some * applications may benefit from on-chain enumerability, for those cases see * {AccessControlEnumerable}. * * Roles are referred to by their `bytes32` identifier. These should be exposed * in the external API and be unique. The best way to achieve this is by * using `public constant` hash digests: * * ```solidity * bytes32 public constant MY_ROLE = keccak256("MY_ROLE"); * ``` * * Roles can be used to represent a set of permissions. To restrict access to a * function call, use {hasRole}: * * ```solidity * function foo() public { * require(hasRole(MY_ROLE, msg.sender)); * ... * } * ``` * * Roles can be granted and revoked dynamically via the {grantRole} and * {revokeRole} functions. Each role has an associated admin role, and only * accounts that have a role's admin role can call {grantRole} and {revokeRole}. * * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means * that only accounts with this role will be able to grant or revoke other * roles. More complex role relationships can be created by using * {_setRoleAdmin}. * * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to * grant and revoke this role. Extra precautions should be taken to secure * accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules} * to enforce additional security measures for this role. */ abstract contract AccessControlUpgradeable is Initializable, ContextUpgradeable, IAccessControl, ERC165Upgradeable { struct RoleData { mapping(address account => bool) hasRole; bytes32 adminRole; } bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00; /// @custom:storage-location erc7201:openzeppelin.storage.AccessControl struct AccessControlStorage { mapping(bytes32 role => RoleData) _roles; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.AccessControl")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant AccessControlStorageLocation = 0x02dd7bc7dec4dceedda775e58dd541e08a116c6c53815c0bd028192f7b626800; function _getAccessControlStorage() private pure returns (AccessControlStorage storage $) { assembly { $.slot := AccessControlStorageLocation } } /** * @dev Modifier that checks that an account has a specific role. Reverts * with an {AccessControlUnauthorizedAccount} error including the required role. */ modifier onlyRole(bytes32 role) { _checkRole(role); _; } function __AccessControl_init() internal onlyInitializing { } function __AccessControl_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId); } /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) public view virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); return $._roles[role].hasRole[account]; } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `_msgSender()` * is missing `role`. Overriding this function changes the behavior of the {onlyRole} modifier. */ function _checkRole(bytes32 role) internal view virtual { _checkRole(role, _msgSender()); } /** * @dev Reverts with an {AccessControlUnauthorizedAccount} error if `account` * is missing `role`. */ function _checkRole(bytes32 role, address account) internal view virtual { if (!hasRole(role, account)) { revert AccessControlUnauthorizedAccount(account, role); } } /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) public view virtual returns (bytes32) { AccessControlStorage storage $ = _getAccessControlStorage(); return $._roles[role].adminRole; } /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleGranted} event. */ function grantRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _grantRole(role, account); } /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. * * May emit a {RoleRevoked} event. */ function revokeRole(bytes32 role, address account) public virtual onlyRole(getRoleAdmin(role)) { _revokeRole(role, account); } /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been revoked `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. * * May emit a {RoleRevoked} event. */ function renounceRole(bytes32 role, address callerConfirmation) public virtual { if (callerConfirmation != _msgSender()) { revert AccessControlBadConfirmation(); } _revokeRole(role, callerConfirmation); } /** * @dev Sets `adminRole` as ``role``'s admin role. * * Emits a {RoleAdminChanged} event. */ function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual { AccessControlStorage storage $ = _getAccessControlStorage(); bytes32 previousAdminRole = getRoleAdmin(role); $._roles[role].adminRole = adminRole; emit RoleAdminChanged(role, previousAdminRole, adminRole); } /** * @dev Attempts to grant `role` to `account` and returns a boolean indicating if `role` was granted. * * Internal function without access restriction. * * May emit a {RoleGranted} event. */ function _grantRole(bytes32 role, address account) internal virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); if (!hasRole(role, account)) { $._roles[role].hasRole[account] = true; emit RoleGranted(role, account, _msgSender()); return true; } else { return false; } } /** * @dev Attempts to revoke `role` to `account` and returns a boolean indicating if `role` was revoked. * * Internal function without access restriction. * * May emit a {RoleRevoked} event. */ function _revokeRole(bytes32 role, address account) internal virtual returns (bool) { AccessControlStorage storage $ = _getAccessControlStorage(); if (hasRole(role, account)) { $._roles[role].hasRole[account] = false; emit RoleRevoked(role, account, _msgSender()); return true; } else { return false; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Pausable.sol) pragma solidity ^0.8.20; import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol"; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract PausableUpgradeable is Initializable, ContextUpgradeable { /// @custom:storage-location erc7201:openzeppelin.storage.Pausable struct PausableStorage { bool _paused; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Pausable")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant PausableStorageLocation = 0xcd5ed15c6e187e77e9aee88184c21f4f2182ab5827cb3b7e07fbedcd63f03300; function _getPausableStorage() private pure returns (PausableStorage storage $) { assembly { $.slot := PausableStorageLocation } } /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); /** * @dev The operation failed because the contract is paused. */ error EnforcedPause(); /** * @dev The operation failed because the contract is not paused. */ error ExpectedPause(); /** * @dev Initializes the contract in unpaused state. */ function __Pausable_init() internal onlyInitializing { __Pausable_init_unchained(); } function __Pausable_init_unchained() internal onlyInitializing { PausableStorage storage $ = _getPausableStorage(); $._paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { PausableStorage storage $ = _getPausableStorage(); return $._paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { if (paused()) { revert EnforcedPause(); } } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { if (!paused()) { revert ExpectedPause(); } } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { PausableStorage storage $ = _getPausableStorage(); $._paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { PausableStorage storage $ = _getPausableStorage(); $._paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/ReentrancyGuardTransient.sol) pragma solidity ^0.8.24; import {TransientSlot} from "@openzeppelin/contracts/utils/TransientSlot.sol"; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Variant of {ReentrancyGuard} that uses transient storage. * * NOTE: This variant only works on networks where EIP-1153 is available. * * _Available since v5.1._ */ abstract contract ReentrancyGuardTransientUpgradeable is Initializable { using TransientSlot for *; // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ReentrancyGuard")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant REENTRANCY_GUARD_STORAGE = 0x9b779b17422d0df92223018b32b4d1fa46e071723d6817e2486d003becc55f00; /** * @dev Unauthorized reentrant call. */ error ReentrancyGuardReentrantCall(); /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function __ReentrancyGuardTransient_init() internal onlyInitializing { } function __ReentrancyGuardTransient_init_unchained() internal onlyInitializing { } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be NOT_ENTERED if (_reentrancyGuardEntered()) { revert ReentrancyGuardReentrantCall(); } // Any calls to nonReentrant after this point will fail REENTRANCY_GUARD_STORAGE.asBoolean().tstore(true); } function _nonReentrantAfter() private { REENTRANCY_GUARD_STORAGE.asBoolean().tstore(false); } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return REENTRANCY_GUARD_STORAGE.asBoolean().tload(); } }
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; /// @title ERC-20 Permit User /// @author See https://github.com/agglayer/vault-bridge /// @dev Mimics the behavior of LxLy Bridge for validating and using ERC-20 permits. abstract contract ERC20PermitUser { /// @dev Calculated as `bytes4(keccak256(bytes("permit(address,address,uint256,uint256,uint8,bytes32,bytes32)")))`. bytes4 private constant _PERMIT_SELECTOR_ERC_2612 = hex"d505accf"; // Calculated as `bytes4(keccak256(bytes("permit(address,address,uint256,uint256,bool,uint8,bytes32,bytes32)")))`. bytes4 private constant _PERMIT_SELECTOR_DAI = hex"8fcbaf0c"; // Errors. error InvalidOwnerInERC20Permit(address owner, address expectedOwner); error InvalidSpenderInERC20Permit(address spender, address expectedSpender); error InvalidAmountInERC20Permit(uint256 amount, uint256 minimumAmount); error InvalidSelectorInERC20Permit(bytes4 selector); function _permit(address token, uint256 minimumAmount, bytes calldata permitData) internal { // Get the `permit` selector from the permit data. bytes4 sig = bytes4(permitData[:4]); // ERC-2612 permit. if (sig == _PERMIT_SELECTOR_ERC_2612) { // Extract the data. (address owner, address spender, uint256 amount,,,,) = abi.decode(permitData[4:], (address, address, uint256, uint256, uint8, bytes32, bytes32)); // Check the data. if (owner != msg.sender) revert InvalidOwnerInERC20Permit(owner, msg.sender); if (amount < minimumAmount) revert InvalidAmountInERC20Permit(amount, minimumAmount); if (spender != address(this)) revert InvalidSpenderInERC20Permit(spender, address(this)); } // DAI permit. else if (sig == _PERMIT_SELECTOR_DAI) { // Extract the data. (address holder, address spender,,, bool allowed,,,) = abi.decode(permitData[4:], (address, address, uint256, uint256, bool, uint8, bytes32, bytes32)); // Check the data. if (holder != msg.sender) revert InvalidOwnerInERC20Permit(holder, msg.sender); if (spender != address(this)) revert InvalidSpenderInERC20Permit(spender, address(this)); if (!allowed) revert InvalidAmountInERC20Permit(0, minimumAmount); } // Invalid selector. else { // Prevents arbitrary calls to arbitrary accounts. revert InvalidSelectorInERC20Permit(sig); } // Do not revert on failure to avoid DoS attacks caused by frontrunning the permit call. // If the allowance is insufficient, the subsequent transfer call will fail. (bool ok,) = token.call(permitData); ok; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.20; import {IERC20} from "../IERC20.sol"; import {IERC1363} from "../../../interfaces/IERC1363.sol"; import {Address} from "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC-20 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 { /** * @dev An operation with an ERC-20 token failed. */ error SafeERC20FailedOperation(address token); /** * @dev Indicates a failed `decreaseAllowance` request. */ error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease); /** * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value))); } /** * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful. */ function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value))); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. * * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client" * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); forceApprove(token, spender, oldAllowance + value); } /** * @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no * value, non-reverting calls are assumed to be successful. * * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client" * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior. */ function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal { unchecked { uint256 currentAllowance = token.allowance(address(this), spender); if (currentAllowance < requestedDecrease) { revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease); } forceApprove(token, spender, currentAllowance - requestedDecrease); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval * to be set to zero before setting it to a non-zero value, such as USDT. * * NOTE: If the token implements ERC-7674, this function will not modify any temporary allowance. This function * only sets the "standard" allowance. Any temporary allowance will remain active, in addition to the value being * set here. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value)); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0))); _callOptionalReturn(token, approvalCall); } } /** * @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when * targeting contracts. * * Reverts if the returned value is other than `true`. */ function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal { if (to.code.length == 0) { safeTransfer(token, to, value); } else if (!token.transferAndCall(to, value, data)) { revert SafeERC20FailedOperation(address(token)); } } /** * @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target * has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when * targeting contracts. * * Reverts if the returned value is other than `true`. */ function transferFromAndCallRelaxed( IERC1363 token, address from, address to, uint256 value, bytes memory data ) internal { if (to.code.length == 0) { safeTransferFrom(token, from, to, value); } else if (!token.transferFromAndCall(from, to, value, data)) { revert SafeERC20FailedOperation(address(token)); } } /** * @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when * targeting contracts. * * NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}. * Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall} * once without retrying, and relies on the returned value to be true. * * Reverts if the returned value is other than `true`. */ function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal { if (to.code.length == 0) { forceApprove(token, to, value); } else if (!token.approveAndCall(to, value, data)) { revert SafeERC20FailedOperation(address(token)); } } /** * @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). * * This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements. */ function _callOptionalReturn(IERC20 token, bytes memory data) private { uint256 returnSize; uint256 returnValue; assembly ("memory-safe") { let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20) // bubble errors if iszero(success) { let ptr := mload(0x40) returndatacopy(ptr, 0, returndatasize()) revert(ptr, returndatasize()) } returnSize := returndatasize() returnValue := mload(0) } if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) { revert SafeERC20FailedOperation(address(token)); } } /** * @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). * * This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { bool success; uint256 returnSize; uint256 returnValue; assembly ("memory-safe") { success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20) returnSize := returndatasize() returnValue := mload(0) } return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/math/Math.sol) pragma solidity ^0.8.20; import {Panic} from "../Panic.sol"; import {SafeCast} from "./SafeCast.sol"; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an success flag (no overflow). */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow). */ function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow). */ function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a success flag (no division by zero). */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero). */ function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant. * * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone. * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute * one branch when needed, making this function more expensive. */ function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) { unchecked { // branchless ternary works because: // b ^ (a ^ b) == a // b ^ 0 == b return b ^ ((a ^ b) * SafeCast.toUint(condition)); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return ternary(a > b, a, b); } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return ternary(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 towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. Panic.panic(Panic.DIVISION_BY_ZERO); } // The following calculation ensures accurate ceiling division without overflow. // Since a is non-zero, (a - 1) / b will not overflow. // The largest possible result occurs when (a - 1) / b is type(uint256).max, // but the largest value we can obtain is type(uint256).max - 1, which happens // when a = type(uint256).max and b = 1. unchecked { return SafeCast.toUint(a > 0) * ((a - 1) / b + 1); } } /** * @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * * 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 2²⁵⁶ and mod 2²⁵⁶ - 1, then use // the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2²⁵⁶ + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0. if (denominator <= prod1) { Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW)); } /////////////////////////////////////////////// // 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. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2²⁵⁶ / 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 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such // that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv ≡ 1 mod 2⁴. 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 2⁸ inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶ inverse *= 2 - denominator * inverse; // inverse mod 2³² inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴ inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸ inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶ // 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 2²⁵⁶. Since the preconditions guarantee that the outcome is // less than 2²⁵⁶, 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; } } /** * @dev 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) { return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0); } /** * @dev Calculate the modular multiplicative inverse of a number in Z/nZ. * * If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0. * If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible. * * If the input value is not inversible, 0 is returned. * * NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the * inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}. */ function invMod(uint256 a, uint256 n) internal pure returns (uint256) { unchecked { if (n == 0) return 0; // The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version) // Used to compute integers x and y such that: ax + ny = gcd(a, n). // When the gcd is 1, then the inverse of a modulo n exists and it's x. // ax + ny = 1 // ax = 1 + (-y)n // ax ≡ 1 (mod n) # x is the inverse of a modulo n // If the remainder is 0 the gcd is n right away. uint256 remainder = a % n; uint256 gcd = n; // Therefore the initial coefficients are: // ax + ny = gcd(a, n) = n // 0a + 1n = n int256 x = 0; int256 y = 1; while (remainder != 0) { uint256 quotient = gcd / remainder; (gcd, remainder) = ( // The old remainder is the next gcd to try. remainder, // Compute the next remainder. // Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd // where gcd is at most n (capped to type(uint256).max) gcd - remainder * quotient ); (x, y) = ( // Increment the coefficient of a. y, // Decrement the coefficient of n. // Can overflow, but the result is casted to uint256 so that the // next value of y is "wrapped around" to a value between 0 and n - 1. x - y * int256(quotient) ); } if (gcd != 1) return 0; // No inverse exists. return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative. } } /** * @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`. * * From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is * prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that * `a**(p-2)` is the modular multiplicative inverse of a in Fp. * * NOTE: this function does NOT check that `p` is a prime greater than `2`. */ function invModPrime(uint256 a, uint256 p) internal view returns (uint256) { unchecked { return Math.modExp(a, p - 2, p); } } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m) * * Requirements: * - modulus can't be zero * - underlying staticcall to precompile must succeed * * IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make * sure the chain you're using it on supports the precompiled contract for modular exponentiation * at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, * the underlying function will succeed given the lack of a revert, but the result may be incorrectly * interpreted as 0. */ function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) { (bool success, uint256 result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m). * It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying * to operate modulo 0 or if the underlying precompile reverted. * * IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain * you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in * https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack * of a revert, but the result may be incorrectly interpreted as 0. */ function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) { if (m == 0) return (false, 0); assembly ("memory-safe") { let ptr := mload(0x40) // | Offset | Content | Content (Hex) | // |-----------|------------|--------------------------------------------------------------------| // | 0x00:0x1f | size of b | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x20:0x3f | size of e | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x40:0x5f | size of m | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x60:0x7f | value of b | 0x<.............................................................b> | // | 0x80:0x9f | value of e | 0x<.............................................................e> | // | 0xa0:0xbf | value of m | 0x<.............................................................m> | mstore(ptr, 0x20) mstore(add(ptr, 0x20), 0x20) mstore(add(ptr, 0x40), 0x20) mstore(add(ptr, 0x60), b) mstore(add(ptr, 0x80), e) mstore(add(ptr, 0xa0), m) // Given the result < m, it's guaranteed to fit in 32 bytes, // so we can use the memory scratch space located at offset 0. success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20) result := mload(0x00) } } /** * @dev Variant of {modExp} that supports inputs of arbitrary length. */ function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) { (bool success, bytes memory result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Variant of {tryModExp} that supports inputs of arbitrary length. */ function tryModExp( bytes memory b, bytes memory e, bytes memory m ) internal view returns (bool success, bytes memory result) { if (_zeroBytes(m)) return (false, new bytes(0)); uint256 mLen = m.length; // Encode call args in result and move the free memory pointer result = abi.encodePacked(b.length, e.length, mLen, b, e, m); assembly ("memory-safe") { let dataPtr := add(result, 0x20) // Write result on top of args to avoid allocating extra memory. success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen) // Overwrite the length. // result.length > returndatasize() is guaranteed because returndatasize() == m.length mstore(result, mLen) // Set the memory pointer after the returned data. mstore(0x40, add(dataPtr, mLen)) } } /** * @dev Returns whether the provided byte array is zero. */ function _zeroBytes(bytes memory byteArray) private pure returns (bool) { for (uint256 i = 0; i < byteArray.length; ++i) { if (byteArray[i] != 0) { return false; } } return true; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * This method is based on Newton's method for computing square roots; the algorithm is restricted to only * using integer operations. */ function sqrt(uint256 a) internal pure returns (uint256) { unchecked { // Take care of easy edge cases when a == 0 or a == 1 if (a <= 1) { return a; } // In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a // sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between // the current value as `ε_n = | x_n - sqrt(a) |`. // // For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root // of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is // bigger than any uint256. // // By noticing that // `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)` // we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar // to the msb function. uint256 aa = a; uint256 xn = 1; if (aa >= (1 << 128)) { aa >>= 128; xn <<= 64; } if (aa >= (1 << 64)) { aa >>= 64; xn <<= 32; } if (aa >= (1 << 32)) { aa >>= 32; xn <<= 16; } if (aa >= (1 << 16)) { aa >>= 16; xn <<= 8; } if (aa >= (1 << 8)) { aa >>= 8; xn <<= 4; } if (aa >= (1 << 4)) { aa >>= 4; xn <<= 2; } if (aa >= (1 << 2)) { xn <<= 1; } // We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1). // // We can refine our estimation by noticing that the middle of that interval minimizes the error. // If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2). // This is going to be our x_0 (and ε_0) xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2) // From here, Newton's method give us: // x_{n+1} = (x_n + a / x_n) / 2 // // One should note that: // x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a // = ((x_n² + a) / (2 * x_n))² - a // = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a // = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²) // = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²) // = (x_n² - a)² / (2 * x_n)² // = ((x_n² - a) / (2 * x_n))² // ≥ 0 // Which proves that for all n ≥ 1, sqrt(a) ≤ x_n // // This gives us the proof of quadratic convergence of the sequence: // ε_{n+1} = | x_{n+1} - sqrt(a) | // = | (x_n + a / x_n) / 2 - sqrt(a) | // = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) | // = | (x_n - sqrt(a))² / (2 * x_n) | // = | ε_n² / (2 * x_n) | // = ε_n² / | (2 * x_n) | // // For the first iteration, we have a special case where x_0 is known: // ε_1 = ε_0² / | (2 * x_0) | // ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2))) // ≤ 2**(2*e-4) / (3 * 2**(e-1)) // ≤ 2**(e-3) / 3 // ≤ 2**(e-3-log2(3)) // ≤ 2**(e-4.5) // // For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n: // ε_{n+1} = ε_n² / | (2 * x_n) | // ≤ (2**(e-k))² / (2 * 2**(e-1)) // ≤ 2**(2*e-2*k) / 2**e // ≤ 2**(e-2*k) xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5) -- special case, see above xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9) -- general case with k = 4.5 xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18) -- general case with k = 9 xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36) -- general case with k = 18 xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72) -- general case with k = 36 xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144) -- general case with k = 72 // Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision // ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either // sqrt(a) or sqrt(a) + 1. return xn - SafeCast.toUint(xn > a / xn); } } /** * @dev 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; uint256 exp; unchecked { exp = 128 * SafeCast.toUint(value > (1 << 128) - 1); value >>= exp; result += exp; exp = 64 * SafeCast.toUint(value > (1 << 64) - 1); value >>= exp; result += exp; exp = 32 * SafeCast.toUint(value > (1 << 32) - 1); value >>= exp; result += exp; exp = 16 * SafeCast.toUint(value > (1 << 16) - 1); value >>= exp; result += exp; exp = 8 * SafeCast.toUint(value > (1 << 8) - 1); value >>= exp; result += exp; exp = 4 * SafeCast.toUint(value > (1 << 4) - 1); value >>= exp; result += exp; exp = 2 * SafeCast.toUint(value > (1 << 2) - 1); value >>= exp; result += exp; result += SafeCast.toUint(value > 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * 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; uint256 isGt; unchecked { isGt = SafeCast.toUint(value > (1 << 128) - 1); value >>= isGt * 128; result += isGt * 16; isGt = SafeCast.toUint(value > (1 << 64) - 1); value >>= isGt * 64; result += isGt * 8; isGt = SafeCast.toUint(value > (1 << 32) - 1); value >>= isGt * 32; result += isGt * 4; isGt = SafeCast.toUint(value > (1 << 16) - 1); value >>= isGt * 16; result += isGt * 2; result += SafeCast.toUint(value > (1 << 8) - 1); } return result; } /** * @dev Return the log in base 256, 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 + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: LicenseRef-PolygonLabs-Open-Attribution OR LicenseRef-PolygonLabs-Source-Available pragma solidity 0.8.29; /// @author See https://github.com/agglayer/vault-bridge interface ILxLyBridge { function networkID() external view returns (uint32); function gasTokenAddress() external view returns (address); function gasTokenNetwork() external view returns (uint32); function bridgeAsset( uint32 destinationNetwork, address destinationAddress, uint256 amount, address token, bool forceUpdateGlobalExitRoot, bytes calldata permitData ) external payable; function claimAsset( bytes32[32] calldata smtProofLocalExitRoot, bytes32[32] calldata smtProofRollupExitRoot, uint256 globalIndex, bytes32 mainnetExitRoot, bytes32 rollupExitRoot, uint32 originNetwork, address originTokenAddress, uint32 destinationNetwork, address destinationAddress, uint256 amount, bytes calldata metadata ) external; function claimMessage( bytes32[32] calldata smtProofLocalExitRoot, bytes32[32] calldata smtProofRollupExitRoot, uint256 globalIndex, bytes32 mainnetExitRoot, bytes32 rollupExitRoot, uint32 originNetwork, address originAddress, uint32 destinationNetwork, address destinationAddress, uint256 amount, bytes calldata metadata ) external; function bridgeMessage( uint32 destinationNetwork, address destinationAddress, bool forceUpdateGlobalExitRoot, bytes calldata metadata ) external payable; function wrappedAddressIsNotMintable(address wrappedAddress) external view returns (bool isNotMintable); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 standard as defined in the ERC. */ 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 value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` 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 value) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.20; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import {IERC20Metadata} from "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol"; import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol"; import {IERC20Errors} from "@openzeppelin/contracts/interfaces/draft-IERC6093.sol"; import {Initializable} from "../../proxy/utils/Initializable.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}. * * 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]. * * The default value of {decimals} is 18. To change this, you should override * this function so it returns a different value. * * 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 ERC-20 * applications. */ abstract contract ERC20Upgradeable is Initializable, ContextUpgradeable, IERC20, IERC20Metadata, IERC20Errors { /// @custom:storage-location erc7201:openzeppelin.storage.ERC20 struct ERC20Storage { mapping(address account => uint256) _balances; mapping(address account => mapping(address spender => uint256)) _allowances; uint256 _totalSupply; string _name; string _symbol; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC20")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant ERC20StorageLocation = 0x52c63247e1f47db19d5ce0460030c497f067ca4cebf71ba98eeadabe20bace00; function _getERC20Storage() private pure returns (ERC20Storage storage $) { assembly { $.slot := ERC20StorageLocation } } /** * @dev Sets the values for {name} and {symbol}. * * All two of these values are immutable: they can only be set once during * construction. */ function __ERC20_init(string memory name_, string memory symbol_) internal onlyInitializing { __ERC20_init_unchained(name_, symbol_); } function __ERC20_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing { ERC20Storage storage $ = _getERC20Storage(); $._name = name_; $._symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { ERC20Storage storage $ = _getERC20Storage(); return $._name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { ERC20Storage storage $ = _getERC20Storage(); 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 default value returned by this function, unless * it's 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 returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual returns (uint256) { ERC20Storage storage $ = _getERC20Storage(); return $._totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual returns (uint256) { ERC20Storage storage $ = _getERC20Storage(); return $._balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `to` cannot be the zero address. * - the caller must have a balance of at least `value`. */ function transfer(address to, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _transfer(owner, to, value); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual returns (uint256) { ERC20Storage storage $ = _getERC20Storage(); return $._allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `value` 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 value) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, value); return true; } /** * @dev See {IERC20-transferFrom}. * * Skips emitting an {Approval} event indicating an allowance update. This is not * required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve]. * * 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 `value`. * - the caller must have allowance for ``from``'s tokens of at least * `value`. */ function transferFrom(address from, address to, uint256 value) public virtual returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, value); _transfer(from, to, value); return true; } /** * @dev Moves a `value` 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. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _transfer(address from, address to, uint256 value) internal { if (from == address(0)) { revert ERC20InvalidSender(address(0)); } if (to == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(from, to, value); } /** * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from` * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding * this function. * * Emits a {Transfer} event. */ function _update(address from, address to, uint256 value) internal virtual { ERC20Storage storage $ = _getERC20Storage(); if (from == address(0)) { // Overflow check required: The rest of the code assumes that totalSupply never overflows $._totalSupply += value; } else { uint256 fromBalance = $._balances[from]; if (fromBalance < value) { revert ERC20InsufficientBalance(from, fromBalance, value); } unchecked { // Overflow not possible: value <= fromBalance <= totalSupply. $._balances[from] = fromBalance - value; } } if (to == address(0)) { unchecked { // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply. $._totalSupply -= value; } } else { unchecked { // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256. $._balances[to] += value; } } emit Transfer(from, to, value); } /** * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0). * Relies on the `_update` mechanism * * Emits a {Transfer} event with `from` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _mint(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(address(0), account, value); } /** * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply. * Relies on the `_update` mechanism. * * Emits a {Transfer} event with `to` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead */ function _burn(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidSender(address(0)); } _update(account, address(0), value); } /** * @dev Sets `value` 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. * * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument. */ function _approve(address owner, address spender, uint256 value) internal { _approve(owner, spender, value, true); } /** * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event. * * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any * `Approval` event during `transferFrom` operations. * * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to * true using the following override: * * ```solidity * function _approve(address owner, address spender, uint256 value, bool) internal virtual override { * super._approve(owner, spender, value, true); * } * ``` * * Requirements are the same as {_approve}. */ function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual { ERC20Storage storage $ = _getERC20Storage(); if (owner == address(0)) { revert ERC20InvalidApprover(address(0)); } if (spender == address(0)) { revert ERC20InvalidSpender(address(0)); } $._allowances[owner][spender] = value; if (emitEvent) { emit Approval(owner, spender, value); } } /** * @dev Updates `owner` s allowance for `spender` based on spent `value`. * * Does not update the allowance value in case of infinite allowance. * Revert if not enough allowance is available. * * Does not emit an {Approval} event. */ function _spendAllowance(address owner, address spender, uint256 value) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { if (currentAllowance < value) { revert ERC20InsufficientAllowance(spender, currentAllowance, value); } unchecked { _approve(owner, spender, currentAllowance - value, false); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.20; import {IERC20} from "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC-20 standard. */ 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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[ERC-2612]. * * Adds the {permit} method, which can be used to change an account's ERC-20 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. * * ==== Security Considerations * * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be * considered as an intention to spend the allowance in any specific way. The second is that because permits have * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be * generally recommended is: * * ```solidity * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public { * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {} * doThing(..., value); * } * * function doThing(..., uint256 value) public { * token.safeTransferFrom(msg.sender, address(this), value); * ... * } * ``` * * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also * {SafeERC20-safeTransferFrom}). * * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so * contracts should have entry points that don't rely on permit. */ 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]. * * CAUTION: See Security Considerations above. */ 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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.20; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS } /** * @dev The signature derives the `address(0)`. */ error ECDSAInvalidSignature(); /** * @dev The signature has an invalid length. */ error ECDSAInvalidSignatureLength(uint256 length); /** * @dev The signature has an S value that is in the upper half order. */ error ECDSAInvalidSignatureS(bytes32 s); /** * @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not * return address(0) without also returning an error description. Errors are documented using an enum (error type) * and a bytes32 providing additional information about the error. * * If no error is returned, then the address can be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] */ function tryRecover( bytes32 hash, bytes memory signature ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { if (signature.length == 65) { bytes32 r; bytes32 s; uint8 v; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly ("memory-safe") { r := mload(add(signature, 0x20)) s := mload(add(signature, 0x40)) v := byte(0, mload(add(signature, 0x60))) } return tryRecover(hash, v, r, s); } else { return (address(0), RecoverError.InvalidSignatureLength, bytes32(signature.length)); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM precompile allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {MessageHashUtils-toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[ERC-2098 short signatures] */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { unchecked { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); // We do not check for an overflow here since the shift operation results in 0 or 1. uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address recovered, RecoverError err, bytes32 errArg) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS, s); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature, bytes32(0)); } return (signer, RecoverError.NoError, bytes32(0)); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, v, r, s); _throwError(error, errorArg); return recovered; } /** * @dev Optionally reverts with the corresponding custom error according to the `error` argument provided. */ function _throwError(RecoverError error, bytes32 errorArg) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert ECDSAInvalidSignature(); } else if (error == RecoverError.InvalidSignatureLength) { revert ECDSAInvalidSignatureLength(uint256(errorArg)); } else if (error == RecoverError.InvalidSignatureS) { revert ECDSAInvalidSignatureS(errorArg); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/cryptography/EIP712.sol) pragma solidity ^0.8.20; import {MessageHashUtils} from "@openzeppelin/contracts/utils/cryptography/MessageHashUtils.sol"; import {IERC5267} from "@openzeppelin/contracts/interfaces/IERC5267.sol"; import {Initializable} from "../../proxy/utils/Initializable.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP-712] is a standard for hashing and signing of typed structured data. * * The encoding scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose * encoding is very generic and therefore its implementation in Solidity is not feasible, thus this contract * does not implement the encoding itself. Protocols need to implement the type-specific encoding they need in order to * produce the hash of their typed data using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP-712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain * separator of the implementation contract. This will cause the {_domainSeparatorV4} function to always rebuild the * separator from the immutable values, which is cheaper than accessing a cached version in cold storage. */ abstract contract EIP712Upgradeable is Initializable, IERC5267 { bytes32 private constant TYPE_HASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"); /// @custom:storage-location erc7201:openzeppelin.storage.EIP712 struct EIP712Storage { /// @custom:oz-renamed-from _HASHED_NAME bytes32 _hashedName; /// @custom:oz-renamed-from _HASHED_VERSION bytes32 _hashedVersion; string _name; string _version; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.EIP712")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant EIP712StorageLocation = 0xa16a46d94261c7517cc8ff89f61c0ce93598e3c849801011dee649a6a557d100; function _getEIP712Storage() private pure returns (EIP712Storage storage $) { assembly { $.slot := EIP712StorageLocation } } /** * @dev Initializes the domain separator and parameter caches. * * The meaning of `name` and `version` is specified in * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP-712]: * * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol. * - `version`: the current major version of the signing domain. * * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart * contract upgrade]. */ function __EIP712_init(string memory name, string memory version) internal onlyInitializing { __EIP712_init_unchained(name, version); } function __EIP712_init_unchained(string memory name, string memory version) internal onlyInitializing { EIP712Storage storage $ = _getEIP712Storage(); $._name = name; $._version = version; // Reset prior values in storage if upgrading $._hashedName = 0; $._hashedVersion = 0; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { return _buildDomainSeparator(); } function _buildDomainSeparator() private view returns (bytes32) { return keccak256(abi.encode(TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash(), block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash); } /** * @dev See {IERC-5267}. */ function eip712Domain() public view virtual returns ( bytes1 fields, string memory name, string memory version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] memory extensions ) { EIP712Storage storage $ = _getEIP712Storage(); // If the hashed name and version in storage are non-zero, the contract hasn't been properly initialized // and the EIP712 domain is not reliable, as it will be missing name and version. require($._hashedName == 0 && $._hashedVersion == 0, "EIP712: Uninitialized"); return ( hex"0f", // 01111 _EIP712Name(), _EIP712Version(), block.chainid, address(this), bytes32(0), new uint256[](0) ); } /** * @dev The name parameter for the EIP712 domain. * * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs * are a concern. */ function _EIP712Name() internal view virtual returns (string memory) { EIP712Storage storage $ = _getEIP712Storage(); return $._name; } /** * @dev The version parameter for the EIP712 domain. * * NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs * are a concern. */ function _EIP712Version() internal view virtual returns (string memory) { EIP712Storage storage $ = _getEIP712Storage(); return $._version; } /** * @dev The hash of the name parameter for the EIP712 domain. * * NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Name` instead. */ function _EIP712NameHash() internal view returns (bytes32) { EIP712Storage storage $ = _getEIP712Storage(); string memory name = _EIP712Name(); if (bytes(name).length > 0) { return keccak256(bytes(name)); } else { // If the name is empty, the contract may have been upgraded without initializing the new storage. // We return the name hash in storage if non-zero, otherwise we assume the name is empty by design. bytes32 hashedName = $._hashedName; if (hashedName != 0) { return hashedName; } else { return keccak256(""); } } } /** * @dev The hash of the version parameter for the EIP712 domain. * * NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Version` instead. */ function _EIP712VersionHash() internal view returns (bytes32) { EIP712Storage storage $ = _getEIP712Storage(); string memory version = _EIP712Version(); if (bytes(version).length > 0) { return keccak256(bytes(version)); } else { // If the version is empty, the contract may have been upgraded without initializing the new storage. // We return the version hash in storage if non-zero, otherwise we assume the version is empty by design. bytes32 hashedVersion = $._hashedVersion; if (hashedVersion != 0) { return hashedVersion; } else { return keccak256(""); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Nonces.sol) pragma solidity ^0.8.20; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @dev Provides tracking nonces for addresses. Nonces will only increment. */ abstract contract NoncesUpgradeable is Initializable { /** * @dev The nonce used for an `account` is not the expected current nonce. */ error InvalidAccountNonce(address account, uint256 currentNonce); /// @custom:storage-location erc7201:openzeppelin.storage.Nonces struct NoncesStorage { mapping(address account => uint256) _nonces; } // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Nonces")) - 1)) & ~bytes32(uint256(0xff)) bytes32 private constant NoncesStorageLocation = 0x5ab42ced628888259c08ac98db1eb0cf702fc1501344311d8b100cd1bfe4bb00; function _getNoncesStorage() private pure returns (NoncesStorage storage $) { assembly { $.slot := NoncesStorageLocation } } function __Nonces_init() internal onlyInitializing { } function __Nonces_init_unchained() internal onlyInitializing { } /** * @dev Returns the next unused nonce for an address. */ function nonces(address owner) public view virtual returns (uint256) { NoncesStorage storage $ = _getNoncesStorage(); return $._nonces[owner]; } /** * @dev Consumes a nonce. * * Returns the current value and increments nonce. */ function _useNonce(address owner) internal virtual returns (uint256) { NoncesStorage storage $ = _getNoncesStorage(); // For each account, the nonce has an initial value of 0, can only be incremented by one, and cannot be // decremented or reset. This guarantees that the nonce never overflows. unchecked { // It is important to do x++ and not ++x here. return $._nonces[owner]++; } } /** * @dev Same as {_useNonce} but checking that `nonce` is the next valid for `owner`. */ function _useCheckedNonce(address owner, uint256 nonce) internal virtual { uint256 current = _useNonce(owner); if (nonce != current) { revert InvalidAccountNonce(owner, current); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (access/IAccessControl.sol) pragma solidity ^0.8.20; /** * @dev External interface of AccessControl declared to support ERC-165 detection. */ interface IAccessControl { /** * @dev The `account` is missing a role. */ error AccessControlUnauthorizedAccount(address account, bytes32 neededRole); /** * @dev The caller of a function is not the expected one. * * NOTE: Don't confuse with {AccessControlUnauthorizedAccount}. */ error AccessControlBadConfirmation(); /** * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole` * * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite * {RoleAdminChanged} not being emitted signaling this. */ event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole); /** * @dev Emitted when `account` is granted `role`. * * `sender` is the account that originated the contract call. This account bears the admin role (for the granted role). * Expected in cases where the role was granted using the internal {AccessControl-_grantRole}. */ event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Emitted when `account` is revoked `role`. * * `sender` is the account that originated the contract call: * - if using `revokeRole`, it is the admin role bearer * - if using `renounceRole`, it is the role bearer (i.e. `account`) */ event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender); /** * @dev Returns `true` if `account` has been granted `role`. */ function hasRole(bytes32 role, address account) external view returns (bool); /** * @dev Returns the admin role that controls `role`. See {grantRole} and * {revokeRole}. * * To change a role's admin, use {AccessControl-_setRoleAdmin}. */ function getRoleAdmin(bytes32 role) external view returns (bytes32); /** * @dev Grants `role` to `account`. * * If `account` had not been already granted `role`, emits a {RoleGranted} * event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function grantRole(bytes32 role, address account) external; /** * @dev Revokes `role` from `account`. * * If `account` had been granted `role`, emits a {RoleRevoked} event. * * Requirements: * * - the caller must have ``role``'s admin role. */ function revokeRole(bytes32 role, address account) external; /** * @dev Revokes `role` from the calling account. * * Roles are often managed via {grantRole} and {revokeRole}: this function's * purpose is to provide a mechanism for accounts to lose their privileges * if they are compromised (such as when a trusted device is misplaced). * * If the calling account had been granted `role`, emits a {RoleRevoked} * event. * * Requirements: * * - the caller must be `callerConfirmation`. */ function renounceRole(bytes32 role, address callerConfirmation) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; import {Initializable} from "../proxy/utils/Initializable.sol"; /** * @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 ContextUpgradeable is Initializable { function __Context_init() internal onlyInitializing { } function __Context_init_unchained() internal onlyInitializing { } function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/ERC165.sol) pragma solidity ^0.8.20; import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol"; import {Initializable} from "../../proxy/utils/Initializable.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` */ abstract contract ERC165Upgradeable is Initializable, IERC165 { function __ERC165_init() internal onlyInitializing { } function __ERC165_init_unchained() internal onlyInitializing { } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/TransientSlot.sol) // This file was procedurally generated from scripts/generate/templates/TransientSlot.js. pragma solidity ^0.8.24; /** * @dev Library for reading and writing value-types to specific transient storage slots. * * Transient slots are often used to store temporary values that are removed after the current transaction. * This library helps with reading and writing to such slots without the need for inline assembly. * * * Example reading and writing values using transient storage: * ```solidity * contract Lock { * using TransientSlot for *; * * // Define the slot. Alternatively, use the SlotDerivation library to derive the slot. * bytes32 internal constant _LOCK_SLOT = 0xf4678858b2b588224636b8522b729e7722d32fc491da849ed75b3fdf3c84f542; * * modifier locked() { * require(!_LOCK_SLOT.asBoolean().tload()); * * _LOCK_SLOT.asBoolean().tstore(true); * _; * _LOCK_SLOT.asBoolean().tstore(false); * } * } * ``` * * TIP: Consider using this library along with {SlotDerivation}. */ library TransientSlot { /** * @dev UDVT that represent a slot holding a address. */ type AddressSlot is bytes32; /** * @dev Cast an arbitrary slot to a AddressSlot. */ function asAddress(bytes32 slot) internal pure returns (AddressSlot) { return AddressSlot.wrap(slot); } /** * @dev UDVT that represent a slot holding a bool. */ type BooleanSlot is bytes32; /** * @dev Cast an arbitrary slot to a BooleanSlot. */ function asBoolean(bytes32 slot) internal pure returns (BooleanSlot) { return BooleanSlot.wrap(slot); } /** * @dev UDVT that represent a slot holding a bytes32. */ type Bytes32Slot is bytes32; /** * @dev Cast an arbitrary slot to a Bytes32Slot. */ function asBytes32(bytes32 slot) internal pure returns (Bytes32Slot) { return Bytes32Slot.wrap(slot); } /** * @dev UDVT that represent a slot holding a uint256. */ type Uint256Slot is bytes32; /** * @dev Cast an arbitrary slot to a Uint256Slot. */ function asUint256(bytes32 slot) internal pure returns (Uint256Slot) { return Uint256Slot.wrap(slot); } /** * @dev UDVT that represent a slot holding a int256. */ type Int256Slot is bytes32; /** * @dev Cast an arbitrary slot to a Int256Slot. */ function asInt256(bytes32 slot) internal pure returns (Int256Slot) { return Int256Slot.wrap(slot); } /** * @dev Load the value held at location `slot` in transient storage. */ function tload(AddressSlot slot) internal view returns (address value) { assembly ("memory-safe") { value := tload(slot) } } /** * @dev Store `value` at location `slot` in transient storage. */ function tstore(AddressSlot slot, address value) internal { assembly ("memory-safe") { tstore(slot, value) } } /** * @dev Load the value held at location `slot` in transient storage. */ function tload(BooleanSlot slot) internal view returns (bool value) { assembly ("memory-safe") { value := tload(slot) } } /** * @dev Store `value` at location `slot` in transient storage. */ function tstore(BooleanSlot slot, bool value) internal { assembly ("memory-safe") { tstore(slot, value) } } /** * @dev Load the value held at location `slot` in transient storage. */ function tload(Bytes32Slot slot) internal view returns (bytes32 value) { assembly ("memory-safe") { value := tload(slot) } } /** * @dev Store `value` at location `slot` in transient storage. */ function tstore(Bytes32Slot slot, bytes32 value) internal { assembly ("memory-safe") { tstore(slot, value) } } /** * @dev Load the value held at location `slot` in transient storage. */ function tload(Uint256Slot slot) internal view returns (uint256 value) { assembly ("memory-safe") { value := tload(slot) } } /** * @dev Store `value` at location `slot` in transient storage. */ function tstore(Uint256Slot slot, uint256 value) internal { assembly ("memory-safe") { tstore(slot, value) } } /** * @dev Load the value held at location `slot` in transient storage. */ function tload(Int256Slot slot) internal view returns (int256 value) { assembly ("memory-safe") { value := tload(slot) } } /** * @dev Store `value` at location `slot` in transient storage. */ function tstore(Int256Slot slot, int256 value) internal { assembly ("memory-safe") { tstore(slot, value) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (interfaces/IERC1363.sol) pragma solidity ^0.8.20; import {IERC20} from "./IERC20.sol"; import {IERC165} from "./IERC165.sol"; /** * @title IERC1363 * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363]. * * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction. */ interface IERC1363 is IERC20, IERC165 { /* * Note: the ERC-165 identifier for this interface is 0xb0202a11. * 0xb0202a11 === * bytes4(keccak256('transferAndCall(address,uint256)')) ^ * bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^ * bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^ * bytes4(keccak256('approveAndCall(address,uint256)')) ^ * bytes4(keccak256('approveAndCall(address,uint256,bytes)')) */ /** * @dev Moves a `value` amount of tokens from the caller's account to `to` * and then calls {IERC1363Receiver-onTransferReceived} on `to`. * @param to The address which you want to transfer to. * @param value The amount of tokens to be transferred. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function transferAndCall(address to, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from the caller's account to `to` * and then calls {IERC1363Receiver-onTransferReceived} on `to`. * @param to The address which you want to transfer to. * @param value The amount of tokens to be transferred. * @param data Additional data with no specified format, sent in call to `to`. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism * and then calls {IERC1363Receiver-onTransferReceived} on `to`. * @param from The address which you want to send tokens from. * @param to The address which you want to transfer to. * @param value The amount of tokens to be transferred. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function transferFromAndCall(address from, address to, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism * and then calls {IERC1363Receiver-onTransferReceived} on `to`. * @param from The address which you want to send tokens from. * @param to The address which you want to transfer to. * @param value The amount of tokens to be transferred. * @param data Additional data with no specified format, sent in call to `to`. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`. * @param spender The address which will spend the funds. * @param value The amount of tokens to be spent. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function approveAndCall(address spender, uint256 value) external returns (bool); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`. * @param spender The address which will spend the funds. * @param value The amount of tokens to be spent. * @param data Additional data with no specified format, sent in call to `spender`. * @return A boolean value indicating whether the operation succeeded unless throwing. */ function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Address.sol) pragma solidity ^0.8.20; import {Errors} from "./Errors.sol"; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev There's no code at `target` (it is not a contract). */ error AddressEmptyCode(address target); /** * @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://consensys.net/diligence/blog/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/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { if (address(this).balance < amount) { revert Errors.InsufficientBalance(address(this).balance, amount); } (bool success, ) = recipient.call{value: amount}(""); if (!success) { revert Errors.FailedCall(); } } /** * @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 or custom error, it is bubbled * up by this function (like regular Solidity function calls). However, if * the call reverted with no returned reason, this function reverts with a * {Errors.FailedCall} error. * * 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. */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0); } /** * @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`. */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { if (address(this).balance < value) { revert Errors.InsufficientBalance(address(this).balance, value); } (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target * was not a contract or bubbling up the revert reason (falling back to {Errors.FailedCall}) in case * of an unsuccessful call. */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata ) internal view returns (bytes memory) { if (!success) { _revert(returndata); } else { // only check if target is a contract if the call was successful and the return data is empty // otherwise we already know that it was a contract if (returndata.length == 0 && target.code.length == 0) { revert AddressEmptyCode(target); } return returndata; } } /** * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the * revert reason or with a default {Errors.FailedCall} error. */ function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) { if (!success) { _revert(returndata); } else { return returndata; } } /** * @dev Reverts with returndata if present. Otherwise reverts with {Errors.FailedCall}. */ function _revert(bytes memory returndata) 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 assembly ("memory-safe") { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert Errors.FailedCall(); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol) pragma solidity ^0.8.20; /** * @dev Helper library for emitting standardized panic codes. * * ```solidity * contract Example { * using Panic for uint256; * * // Use any of the declared internal constants * function foo() { Panic.GENERIC.panic(); } * * // Alternatively * function foo() { Panic.panic(Panic.GENERIC); } * } * ``` * * Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil]. * * _Available since v5.1._ */ // slither-disable-next-line unused-state library Panic { /// @dev generic / unspecified error uint256 internal constant GENERIC = 0x00; /// @dev used by the assert() builtin uint256 internal constant ASSERT = 0x01; /// @dev arithmetic underflow or overflow uint256 internal constant UNDER_OVERFLOW = 0x11; /// @dev division or modulo by zero uint256 internal constant DIVISION_BY_ZERO = 0x12; /// @dev enum conversion error uint256 internal constant ENUM_CONVERSION_ERROR = 0x21; /// @dev invalid encoding in storage uint256 internal constant STORAGE_ENCODING_ERROR = 0x22; /// @dev empty array pop uint256 internal constant EMPTY_ARRAY_POP = 0x31; /// @dev array out of bounds access uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32; /// @dev resource error (too large allocation or too large array) uint256 internal constant RESOURCE_ERROR = 0x41; /// @dev calling invalid internal function uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51; /// @dev Reverts with a panic code. Recommended to use with /// the internal constants with predefined codes. function panic(uint256 code) internal pure { assembly ("memory-safe") { mstore(0x00, 0x4e487b71) mstore(0x20, code) revert(0x1c, 0x24) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.20; /** * @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeCast { /** * @dev Value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value); /** * @dev An int value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedIntToUint(int256 value); /** * @dev Value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedIntDowncast(uint8 bits, int256 value); /** * @dev An uint value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedUintToInt(uint256 value); /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits */ function toUint248(uint256 value) internal pure returns (uint248) { if (value > type(uint248).max) { revert SafeCastOverflowedUintDowncast(248, value); } return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits */ function toUint240(uint256 value) internal pure returns (uint240) { if (value > type(uint240).max) { revert SafeCastOverflowedUintDowncast(240, value); } return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits */ function toUint232(uint256 value) internal pure returns (uint232) { if (value > type(uint232).max) { revert SafeCastOverflowedUintDowncast(232, value); } return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits */ function toUint224(uint256 value) internal pure returns (uint224) { if (value > type(uint224).max) { revert SafeCastOverflowedUintDowncast(224, value); } return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits */ function toUint216(uint256 value) internal pure returns (uint216) { if (value > type(uint216).max) { revert SafeCastOverflowedUintDowncast(216, value); } return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits */ function toUint208(uint256 value) internal pure returns (uint208) { if (value > type(uint208).max) { revert SafeCastOverflowedUintDowncast(208, value); } return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits */ function toUint200(uint256 value) internal pure returns (uint200) { if (value > type(uint200).max) { revert SafeCastOverflowedUintDowncast(200, value); } return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits */ function toUint192(uint256 value) internal pure returns (uint192) { if (value > type(uint192).max) { revert SafeCastOverflowedUintDowncast(192, value); } return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits */ function toUint184(uint256 value) internal pure returns (uint184) { if (value > type(uint184).max) { revert SafeCastOverflowedUintDowncast(184, value); } return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits */ function toUint176(uint256 value) internal pure returns (uint176) { if (value > type(uint176).max) { revert SafeCastOverflowedUintDowncast(176, value); } return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits */ function toUint168(uint256 value) internal pure returns (uint168) { if (value > type(uint168).max) { revert SafeCastOverflowedUintDowncast(168, value); } return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits */ function toUint160(uint256 value) internal pure returns (uint160) { if (value > type(uint160).max) { revert SafeCastOverflowedUintDowncast(160, value); } return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits */ function toUint152(uint256 value) internal pure returns (uint152) { if (value > type(uint152).max) { revert SafeCastOverflowedUintDowncast(152, value); } return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits */ function toUint144(uint256 value) internal pure returns (uint144) { if (value > type(uint144).max) { revert SafeCastOverflowedUintDowncast(144, value); } return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits */ function toUint136(uint256 value) internal pure returns (uint136) { if (value > type(uint136).max) { revert SafeCastOverflowedUintDowncast(136, value); } return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits */ function toUint128(uint256 value) internal pure returns (uint128) { if (value > type(uint128).max) { revert SafeCastOverflowedUintDowncast(128, value); } return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits */ function toUint120(uint256 value) internal pure returns (uint120) { if (value > type(uint120).max) { revert SafeCastOverflowedUintDowncast(120, value); } return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits */ function toUint112(uint256 value) internal pure returns (uint112) { if (value > type(uint112).max) { revert SafeCastOverflowedUintDowncast(112, value); } return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits */ function toUint104(uint256 value) internal pure returns (uint104) { if (value > type(uint104).max) { revert SafeCastOverflowedUintDowncast(104, value); } return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits */ function toUint96(uint256 value) internal pure returns (uint96) { if (value > type(uint96).max) { revert SafeCastOverflowedUintDowncast(96, value); } return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits */ function toUint88(uint256 value) internal pure returns (uint88) { if (value > type(uint88).max) { revert SafeCastOverflowedUintDowncast(88, value); } return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits */ function toUint80(uint256 value) internal pure returns (uint80) { if (value > type(uint80).max) { revert SafeCastOverflowedUintDowncast(80, value); } return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits */ function toUint72(uint256 value) internal pure returns (uint72) { if (value > type(uint72).max) { revert SafeCastOverflowedUintDowncast(72, value); } return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits */ function toUint64(uint256 value) internal pure returns (uint64) { if (value > type(uint64).max) { revert SafeCastOverflowedUintDowncast(64, value); } return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits */ function toUint56(uint256 value) internal pure returns (uint56) { if (value > type(uint56).max) { revert SafeCastOverflowedUintDowncast(56, value); } return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits */ function toUint48(uint256 value) internal pure returns (uint48) { if (value > type(uint48).max) { revert SafeCastOverflowedUintDowncast(48, value); } return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits */ function toUint40(uint256 value) internal pure returns (uint40) { if (value > type(uint40).max) { revert SafeCastOverflowedUintDowncast(40, value); } return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits */ function toUint32(uint256 value) internal pure returns (uint32) { if (value > type(uint32).max) { revert SafeCastOverflowedUintDowncast(32, value); } return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits */ function toUint24(uint256 value) internal pure returns (uint24) { if (value > type(uint24).max) { revert SafeCastOverflowedUintDowncast(24, value); } return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits */ function toUint16(uint256 value) internal pure returns (uint16) { if (value > type(uint16).max) { revert SafeCastOverflowedUintDowncast(16, value); } return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits */ function toUint8(uint256 value) internal pure returns (uint8) { if (value > type(uint8).max) { revert SafeCastOverflowedUintDowncast(8, value); } return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. */ function toUint256(int256 value) internal pure returns (uint256) { if (value < 0) { revert SafeCastOverflowedIntToUint(value); } return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(248, value); } } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(240, value); } } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(232, value); } } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(224, value); } } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(216, value); } } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(208, value); } } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(200, value); } } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(192, value); } } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(184, value); } } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(176, value); } } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(168, value); } } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(160, value); } } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(152, value); } } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(144, value); } } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(136, value); } } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(128, value); } } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(120, value); } } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(112, value); } } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(104, value); } } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(96, value); } } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(88, value); } } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(80, value); } } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(72, value); } } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(64, value); } } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(56, value); } } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(48, value); } } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(40, value); } } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(32, value); } } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(24, value); } } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(16, value); } } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(8, value); } } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive if (value > uint256(type(int256).max)) { revert SafeCastOverflowedUintToInt(value); } return int256(value); } /** * @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump. */ function toUint(bool b) internal pure returns (uint256 u) { assembly ("memory-safe") { u := iszero(iszero(b)) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC-20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC-721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC-1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/cryptography/MessageHashUtils.sol) pragma solidity ^0.8.20; import {Strings} from "../Strings.sol"; /** * @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing. * * The library provides methods for generating a hash of a message that conforms to the * https://eips.ethereum.org/EIPS/eip-191[ERC-191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712] * specifications. */ library MessageHashUtils { /** * @dev Returns the keccak256 digest of an ERC-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing a bytes32 `messageHash` with * `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with * keccak256, although any bytes32 value can be safely used because the final digest will * be re-hashed. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) { assembly ("memory-safe") { mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20) } } /** * @dev Returns the keccak256 digest of an ERC-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing an arbitrary `message` with * `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) { return keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message)); } /** * @dev Returns the keccak256 digest of an ERC-191 signed data with version * `0x00` (data with intended validator). * * The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended * `validator` address. Then hashing the result. * * See {ECDSA-recover}. */ function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) { return keccak256(abi.encodePacked(hex"19_00", validator, data)); } /** * @dev Returns the keccak256 digest of an EIP-712 typed data (ERC-191 version `0x01`). * * The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with * `\x19\x01` and hashing the result. It corresponds to the hash signed by the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712. * * See {ECDSA-recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) { assembly ("memory-safe") { let ptr := mload(0x40) mstore(ptr, hex"19_01") mstore(add(ptr, 0x02), domainSeparator) mstore(add(ptr, 0x22), structHash) digest := keccak256(ptr, 0x42) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol) pragma solidity ^0.8.20; interface IERC5267 { /** * @dev MAY be emitted to signal that the domain could have changed. */ event EIP712DomainChanged(); /** * @dev returns the fields and values that describe the domain separator used by this contract for EIP-712 * signature. */ function eip712Domain() external view returns ( bytes1 fields, string memory name, string memory version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] memory extensions ); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/IERC165.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[ERC]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol) pragma solidity ^0.8.20; import {IERC20} from "../token/ERC20/IERC20.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol) pragma solidity ^0.8.20; import {IERC165} from "../utils/introspection/IERC165.sol";
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol) pragma solidity ^0.8.20; /** * @dev Collection of common custom errors used in multiple contracts * * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library. * It is recommended to avoid relying on the error API for critical functionality. * * _Available since v5.1._ */ library Errors { /** * @dev The ETH balance of the account is not enough to perform the operation. */ error InsufficientBalance(uint256 balance, uint256 needed); /** * @dev A call to an address target failed. The target may have reverted. */ error FailedCall(); /** * @dev The deployment failed. */ error FailedDeployment(); /** * @dev A necessary precompile is missing. */ error MissingPrecompile(address); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; assembly ("memory-safe") { ptr := add(buffer, add(32, length)) } while (true) { ptr--; assembly ("memory-safe") { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { uint256 localValue = value; bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = HEX_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal * representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH); } /** * @dev Converts an `address` with fixed length of 20 bytes to its checksummed ASCII `string` hexadecimal * representation, according to EIP-55. */ function toChecksumHexString(address addr) internal pure returns (string memory) { bytes memory buffer = bytes(toHexString(addr)); // hash the hex part of buffer (skip length + 2 bytes, length 40) uint256 hashValue; assembly ("memory-safe") { hashValue := shr(96, keccak256(add(buffer, 0x22), 40)) } for (uint256 i = 41; i > 1; --i) { // possible values for buffer[i] are 48 (0) to 57 (9) and 97 (a) to 102 (f) if (hashValue & 0xf > 7 && uint8(buffer[i]) > 96) { // case shift by xoring with 0x20 buffer[i] ^= 0x20; } hashValue >>= 4; } return string(buffer); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; import {SafeCast} from "./SafeCast.sol"; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant. * * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone. * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute * one branch when needed, making this function more expensive. */ function ternary(bool condition, int256 a, int256 b) internal pure returns (int256) { unchecked { // branchless ternary works because: // b ^ (a ^ b) == a // b ^ 0 == b return b ^ ((a ^ b) * int256(SafeCast.toUint(condition))); } } /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return ternary(a > b, a, b); } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return ternary(a < b, a, b); } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // Formula from the "Bit Twiddling Hacks" by Sean Eron Anderson. // Since `n` is a signed integer, the generated bytecode will use the SAR opcode to perform the right shift, // taking advantage of the most significant (or "sign" bit) in two's complement representation. // This opcode adds new most significant bits set to the value of the previous most significant bit. As a result, // the mask will either be `bytes32(0)` (if n is positive) or `~bytes32(0)` (if n is negative). int256 mask = n >> 255; // A `bytes32(0)` mask leaves the input unchanged, while a `~bytes32(0)` mask complements it. return uint256((n + mask) ^ mask); } } }
{ "remappings": [ "@openzeppelin-contracts-upgradeable/=dependencies/@openzeppelin-contracts-upgradeable-5.1.0/", "@openzeppelin-contracts/=dependencies/@openzeppelin-contracts-5.1.0/", "@openzeppelin/contracts/=dependencies/@openzeppelin-contracts-5.1.0/", "forge-std/=dependencies/forge-std-1.9.4/src/", "@openzeppelin-contracts-5.1.0/=dependencies/@openzeppelin-contracts-5.1.0/", "@openzeppelin-contracts-upgradeable-5.1.0/=dependencies/@openzeppelin-contracts-upgradeable-5.1.0/", "forge-std-1.9.4/=dependencies/forge-std-1.9.4/src/" ], "optimizer": { "enabled": true, "runs": 833 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "cancun", "viaIR": true, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessControlBadConfirmation","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"bytes32","name":"neededRole","type":"bytes32"}],"name":"AccessControlUnauthorizedAccount","type":"error"},{"inputs":[{"internalType":"uint256","name":"availableAssets","type":"uint256"},{"internalType":"uint256","name":"requestedAssets","type":"uint256"}],"name":"AssetsTooLarge","type":"error"},{"inputs":[{"internalType":"uint256","name":"requiredAssets","type":"uint256"},{"internalType":"uint256","name":"receivedAssets","type":"uint256"},{"internalType":"uint256","name":"assetsInMigrationFund","type":"uint256"}],"name":"CannotCompleteMigration","type":"error"},{"inputs":[],"name":"CannotRebalanceReserve","type":"error"},{"inputs":[],"name":"ECDSAInvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"length","type":"uint256"}],"name":"ECDSAInvalidSignatureLength","type":"error"},{"inputs":[{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"ECDSAInvalidSignatureS","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"ERC2612ExpiredSignature","type":"error"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC2612InvalidSigner","type":"error"},{"inputs":[],"name":"EnforcedPause","type":"error"},{"inputs":[{"internalType":"uint256","name":"burnedShares","type":"uint256"},{"internalType":"uint256","name":"withdrawnAssets","type":"uint256"}],"name":"ExcessiveYieldVaultSharesBurned","type":"error"},{"inputs":[],"name":"ExpectedPause","type":"error"},{"inputs":[{"internalType":"uint256","name":"mintedShares","type":"uint256"},{"internalType":"uint256","name":"requiredShares","type":"uint256"}],"name":"IncorrectAmountOfSharesMinted","type":"error"},{"inputs":[{"internalType":"uint256","name":"redeemedShares","type":"uint256"},{"internalType":"uint256","name":"requiredShares","type":"uint256"}],"name":"IncorrectAmountOfSharesRedeemed","type":"error"},{"inputs":[{"internalType":"uint256","name":"receivedAssets","type":"uint256"},{"internalType":"uint256","name":"requestedAssets","type":"uint256"}],"name":"InsufficientUnderlyingTokenReceived","type":"error"},{"inputs":[{"internalType":"uint256","name":"depositedAssets","type":"uint256"},{"internalType":"uint256","name":"mintedShares","type":"uint256"}],"name":"InsufficientYieldVaultSharesMinted","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"currentNonce","type":"uint256"}],"name":"InvalidAccountNonce","type":"error"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"minimumAmount","type":"uint256"}],"name":"InvalidAmountInERC20Permit","type":"error"},{"inputs":[],"name":"InvalidAssets","type":"error"},{"inputs":[],"name":"InvalidDestinationNetworkId","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"InvalidInitializer","type":"error"},{"inputs":[],"name":"InvalidLxLyBridge","type":"error"},{"inputs":[],"name":"InvalidMigrationManager","type":"error"},{"inputs":[],"name":"InvalidMinimumReservePercentage","type":"error"},{"inputs":[],"name":"InvalidName","type":"error"},{"inputs":[],"name":"InvalidOriginNetwork","type":"error"},{"inputs":[],"name":"InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"expectedOwner","type":"address"}],"name":"InvalidOwnerInERC20Permit","type":"error"},{"inputs":[],"name":"InvalidPermitData","type":"error"},{"inputs":[],"name":"InvalidReceiver","type":"error"},{"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"InvalidSelectorInERC20Permit","type":"error"},{"inputs":[],"name":"InvalidShares","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"address","name":"expectedSpender","type":"address"}],"name":"InvalidSpenderInERC20Permit","type":"error"},{"inputs":[],"name":"InvalidSymbol","type":"error"},{"inputs":[],"name":"InvalidUnderlyingToken","type":"error"},{"inputs":[],"name":"InvalidVaultBridgeTokenPart2","type":"error"},{"inputs":[],"name":"InvalidYieldRecipient","type":"error"},{"inputs":[],"name":"InvalidYieldVault","type":"error"},{"inputs":[],"name":"InvalidYieldVaultMaximumSlippagePercentage","type":"error"},{"inputs":[{"internalType":"uint256","name":"assetsToDeposit","type":"uint256"},{"internalType":"uint256","name":"minimumYieldVaultDeposit","type":"uint256"}],"name":"MinimumYieldVaultDepositNotMet","type":"error"},{"inputs":[],"name":"NoNeedToRebalanceReserve","type":"error"},{"inputs":[],"name":"NoYield","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"SafeERC20FailedOperation","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"inputs":[{"internalType":"bytes","name":"data","type":"bytes"}],"name":"UnknownError","type":"error"},{"inputs":[{"internalType":"bytes4","name":"functionSelector","type":"bytes4"}],"name":"UnknownFunction","type":"error"},{"inputs":[{"internalType":"uint256","name":"assetsToDeposit","type":"uint256"},{"internalType":"uint256","name":"depositLimit","type":"uint256"}],"name":"YieldVaultDepositFailed","type":"error"},{"inputs":[{"internalType":"uint256","name":"sharesToRedeem","type":"uint256"},{"internalType":"uint256","name":"redemptionLimit","type":"uint256"}],"name":"YieldVaultRedemptionFailed","type":"error"},{"inputs":[{"internalType":"uint256","name":"assetsToWithdraw","type":"uint256"},{"internalType":"uint256","name":"withdrawalLimit","type":"uint256"}],"name":"YieldVaultWithdrawalFailed","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"vbTokenAmount","type":"uint256"}],"name":"Burned","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"who","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"}],"name":"DonatedAsYield","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"who","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"}],"name":"DonatedForCompletingMigration","type":"event"},{"anonymous":false,"inputs":[],"name":"EIP712DomainChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint32","name":"originNetwork","type":"uint32"},{"indexed":true,"internalType":"uint256","name":"shares","type":"uint256"},{"indexed":true,"internalType":"uint256","name":"assets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"migrationFeesFundUtilization","type":"uint256"}],"name":"MigrationCompleted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"minimumReservePercentage","type":"uint256"}],"name":"MinimumReservePercentageSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"oldReservedAssets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newReservedAssets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"reservePercentage","type":"uint256"}],"name":"ReserveRebalanced","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"transferFeeCalculator","type":"address"}],"name":"TransferFeeCalculatorSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"Withdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"yieldRecipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"vbTokenAmount","type":"uint256"}],"name":"YieldCollected","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"yieldRecipient","type":"address"}],"name":"YieldRecipientSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"redeemedShares","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"receivedAssets","type":"uint256"}],"name":"YieldVaultDrained","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"slippagePercentage","type":"uint256"}],"name":"YieldVaultMaximumSlippagePercentageSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"yieldVault","type":"address"}],"name":"YieldVaultSet","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REBALANCER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"YIELD_COLLECTOR_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"asset","outputs":[{"internalType":"address","name":"assetTokenAddress","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"backingDifference","outputs":[{"internalType":"bool","name":"positive","type":"bool"},{"internalType":"uint256","name":"difference","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32[32]","name":"smtProofLocalExitRoot","type":"bytes32[32]"},{"internalType":"bytes32[32]","name":"smtProofRollupExitRoot","type":"bytes32[32]"},{"internalType":"uint256","name":"globalIndex","type":"uint256"},{"internalType":"bytes32","name":"mainnetExitRoot","type":"bytes32"},{"internalType":"bytes32","name":"rollupExitRoot","type":"bytes32"},{"internalType":"address","name":"destinationAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"bytes","name":"metadata","type":"bytes"}],"name":"claimAndRedeem","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"name":"convertToAssets","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"name":"convertToShares","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"name":"deposit","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint32","name":"destinationNetworkId","type":"uint32"},{"internalType":"bool","name":"forceUpdateGlobalExitRoot","type":"bool"}],"name":"depositAndBridge","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"bytes","name":"permitData","type":"bytes"}],"name":"depositWithPermit","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint32","name":"destinationNetworkId","type":"uint32"},{"internalType":"bool","name":"forceUpdateGlobalExitRoot","type":"bool"},{"internalType":"bytes","name":"permitData","type":"bytes"}],"name":"depositWithPermitAndBridge","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"eip712Domain","outputs":[{"internalType":"bytes1","name":"fields","type":"bytes1"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"version","type":"string"},{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"verifyingContract","type":"address"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"uint256[]","name":"extensions","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"initializer_","type":"address"},{"components":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"underlyingToken","type":"address"},{"internalType":"uint256","name":"minimumReservePercentage","type":"uint256"},{"internalType":"address","name":"yieldVault","type":"address"},{"internalType":"address","name":"yieldRecipient","type":"address"},{"internalType":"address","name":"lxlyBridge","type":"address"},{"internalType":"uint256","name":"minimumYieldVaultDeposit","type":"uint256"},{"internalType":"address","name":"migrationManager","type":"address"},{"internalType":"uint256","name":"yieldVaultMaximumSlippagePercentage","type":"uint256"},{"internalType":"address","name":"vaultBridgeTokenPart2","type":"address"}],"internalType":"struct VaultBridgeToken.InitializationParameters","name":"initParams","type":"tuple"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lxlyBridge","outputs":[{"internalType":"contract ILxLyBridge","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lxlyId","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"maxDeposit","outputs":[{"internalType":"uint256","name":"maxAssets","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"maxMint","outputs":[{"internalType":"uint256","name":"maxShares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"maxRedeem","outputs":[{"internalType":"uint256","name":"maxShares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"maxWithdraw","outputs":[{"internalType":"uint256","name":"maxAssets","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"migrationFeesFund","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"migrationManager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minimumReservePercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minimumYieldVaultDeposit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"shares","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"name":"mint","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"name":"performReversibleYieldVaultDeposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"name":"previewDeposit","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"name":"previewMint","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"name":"previewRedeem","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"name":"previewWithdraw","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"shares","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"redeem","outputs":[{"internalType":"uint256","name":"assets","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"callerConfirmation","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservePercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"reservedAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stakedAssets","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalAssets","outputs":[{"internalType":"uint256","name":"totalManagedAssets","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"underlyingToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"uint256","name":"assets","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"withdraw","outputs":[{"internalType":"uint256","name":"shares","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"yield","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"yieldRecipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"yieldVault","outputs":[{"internalType":"contract IERC4626","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"yieldVaultMaximumSlippagePercentage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading

Multichain Portfolio | 34 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
Loading...
Loading
Loading...
Loading
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.