Feature Tip: Add private address tag to any address under My Name Tag !
More Info
Private Name Tags
ContractCreator
Latest 25 from a total of 164 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Transfer Tokens | 21458826 | 16 hrs ago | IN | 0 ETH | 0.00174971 | ||||
Transfer Tokens | 21458693 | 17 hrs ago | IN | 0 ETH | 0.00161864 | ||||
Transfer Tokens | 21455178 | 28 hrs ago | IN | 0 ETH | 0.00097399 | ||||
Transfer Tokens | 21455069 | 29 hrs ago | IN | 0 ETH | 0.00100902 | ||||
Transfer Tokens | 21455049 | 29 hrs ago | IN | 0 ETH | 0.00100932 | ||||
Transfer Tokens | 21447431 | 2 days ago | IN | 0 ETH | 0.00130921 | ||||
Transfer Tokens | 21444823 | 2 days ago | IN | 0 ETH | 0.00567812 | ||||
Transfer Tokens | 21444762 | 2 days ago | IN | 0 ETH | 0.00568293 | ||||
Transfer Tokens | 21443412 | 2 days ago | IN | 0 ETH | 0.00461796 | ||||
Transfer Tokens | 21442669 | 2 days ago | IN | 0 ETH | 0.00409512 | ||||
Transfer Tokens | 21442483 | 2 days ago | IN | 0 ETH | 0.00216118 | ||||
Transfer Tokens | 21440822 | 3 days ago | IN | 0 ETH | 0.00219015 | ||||
Transfer Tokens | 21436052 | 3 days ago | IN | 0 ETH | 0.00353629 | ||||
Transfer Tokens | 21435913 | 3 days ago | IN | 0 ETH | 0.00346445 | ||||
Transfer Tokens | 21431187 | 4 days ago | IN | 0 ETH | 0.00348659 | ||||
Transfer Tokens | 21430754 | 4 days ago | IN | 0 ETH | 0.00437014 | ||||
Transfer Tokens | 21428385 | 4 days ago | IN | 0 ETH | 0.00166025 | ||||
Transfer Tokens | 21427980 | 5 days ago | IN | 0 ETH | 0.00176726 | ||||
Transfer Tokens | 21427148 | 5 days ago | IN | 0 ETH | 0.00146822 | ||||
Transfer Tokens | 21425651 | 5 days ago | IN | 0 ETH | 0.00198691 | ||||
Transfer Tokens | 21425606 | 5 days ago | IN | 0 ETH | 0.00185719 | ||||
Transfer Tokens | 21424156 | 5 days ago | IN | 0 ETH | 0.00386961 | ||||
Transfer Tokens | 21423775 | 5 days ago | IN | 0 ETH | 0.00447899 | ||||
Transfer Tokens | 21423543 | 5 days ago | IN | 0 ETH | 0.00399916 | ||||
Transfer Tokens | 21423345 | 5 days ago | IN | 0 ETH | 0.00761507 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Contract Name:
TokenRouter
Compiler Version
v0.8.18+commit.87f61d96
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
pragma solidity 0.8.18; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import "@openzeppelin/contracts/security/Pausable.sol"; import "./BurnTokens.sol"; import "./FeeCalculator.sol"; import "./FeeOperator.sol"; import "./SafeERC20TransferFrom.sol"; import "./interfaces/ICircleTokenMessenger.sol"; import "./roles/Admin.sol"; /** * @title TokenRouter * @notice Calls Circle's TokenMessenger contract to burn tokens on source chain */ contract TokenRouter is FeeCalculator, FeeOperator, BurnTokens, Pausable { using SafeERC20 for IERC20; ICircleTokenMessenger public immutable circleTokenMessenger; address public immutable circleTokenMessengerAddress; // ============ Events ============ /** * @notice Emitted when a DepositToken message is sent. Similar as DepositForBurn event in TokenMessenger contract * https://github.com/circlefin/evm-cctp-contracts/blob/master/src/TokenMessenger.sol * @param nonce unique nonce reserved by message * @param burnToken address of token burnt on source domain * @param amount deposit amount * @param depositor address where deposit is transferred from * @param mintRecipient address receiving minted tokens on destination domain as bytes32 * @param destinationDomain destination domain * @param totalFee fee amount */ event TransferTokens( uint64 nonce, address burnToken, uint256 amount, address depositor, address mintRecipient, uint32 destinationDomain, uint256 totalFee ); // Errors error InvalidTokenMessengerAddress(); error InvalidMintRecipientAddress(); error AmountLessThanFee(); // ============ Constructor ============ /** * @param circleTokenMessenger_ Cirle's TokenMessenger contract address * @param burnToken_ address of burnToken. */ constructor (address circleTokenMessenger_, address burnToken_) BurnTokens(burnToken_) { if (circleTokenMessenger_ == address(0)) { revert InvalidTokenMessengerAddress(); } circleTokenMessenger = ICircleTokenMessenger(circleTokenMessenger_); circleTokenMessengerAddress = circleTokenMessenger_; } // ============ External Functions ============ /** * @notice Collects fee from sender and calls Circle's TokenMessenger contract to burn tokens. * Emits a `TransferTokens` event. * @dev It defines same input parameters as depositForBurn in TokenMessenger contract * https://github.com/circlefin/evm-cctp-contracts/blob/master/src/TokenMessenger.sol * Modifications: * mintRecipient is address instead of bytes32 * @param amount amount of tokens to burn * @param destinationDomain destination domain * @param mintRecipient address of mint recipient on destination domain * @param burnToken address of contract to burn deposited tokens, on local domain * @return nonce unique nonce reserved by message */ function transferTokens( uint256 amount, uint32 destinationDomain, address mintRecipient, address burnToken ) external nonReentrant whenNotPaused returns (uint64 nonce) { if (mintRecipient == address(0)) { revert InvalidMintRecipientAddress(); } if (!isSupportedBurnToken(burnToken)) { revert BurnTokens.UnSupportedBurnToken(); } uint256 fee = calculateFee(amount, destinationDomain); if (amount <= fee) { revert AmountLessThanFee(); } IERC20 token = IERC20(burnToken); uint256 transferredAmount = SafeERC20TransferFrom.safeTransferFrom(token, amount); uint256 bridgeAmt = transferredAmount - fee; token.safeIncreaseAllowance(circleTokenMessengerAddress, bridgeAmt); bytes32 mintRecipientBytes32 = bytes32(uint256(uint160(mintRecipient))); nonce = circleTokenMessenger.depositForBurn(bridgeAmt, destinationDomain, mintRecipientBytes32, burnToken); emit TransferTokens(nonce, burnToken, amount, msg.sender, mintRecipient, destinationDomain, fee); } /** * @notice pause the contract */ function pause() public onlyAdmin { _pause(); } /** * @notice unpause the contract */ function unpause() public onlyAdmin { _unpause(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; /** * @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.encodeWithSelector(token.transfer.selector, 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.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20 token, address spender, uint256 value) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to * 0 before setting it to a non-zero value. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol) pragma solidity ^0.8.0; import "../utils/Context.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 Pausable is Context { /** * @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); bool private _paused; /** * @dev Initializes the contract in unpaused state. */ constructor() { _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) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { require(!paused(), "Pausable: paused"); } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { require(paused(), "Pausable: not paused"); } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
pragma solidity 0.8.18; import "./roles/Admin.sol"; /** * @title BurnTokens * @notice BurnTokens contract keeps track of supported burn tokens */ contract BurnTokens is Admin { // ============ Storage ============ // Mapping of burn token to whether it is a supported burn token mapping(address => bool) public supportedBurnTokens; // ============ Events ============ /** * @notice Emitted when a burn token is added * @param token address of the burn token */ event BurnTokenAdded(address token); /** * @notice Emitted when a burn token is removed * @param token address of the burn token */ event BurnTokenRemoved(address token); // Errors error AlreadySupportedBurnToken(); error InvalidTokenAddress(); error UnSupportedBurnToken(); // ============ Constructor ============ /** * @notice Initializes the contract * @param burnToken contract address of the initial burn token */ constructor(address burnToken) { addSupportedBurnToken(burnToken); } // ============ External Functions ============ /** * @notice Adds a supported burn token * @param token address of the token contract */ function addSupportedBurnToken(address token) public onlyAdmin { if (isSupportedBurnToken(token)) { revert AlreadySupportedBurnToken(); } if (token == address(0)) { revert InvalidTokenAddress(); } supportedBurnTokens[token] = true; emit BurnTokenAdded(token); } /** * @notice Removes a supported burn token * @param token address of the token contract */ function removeSupportedBurnToken(address token) public onlyAdmin { if (!isSupportedBurnToken(token)) { revert UnSupportedBurnToken(); } supportedBurnTokens[token] = false; emit BurnTokenRemoved(token); } /** * @notice Returns whether a token is a supported burn token * @param token address of the token contract * @return bool true if token is a supported burn token */ function isSupportedBurnToken(address token) public view returns (bool) { return supportedBurnTokens[token]; } }
pragma solidity 0.8.18; import "./roles/Admin.sol"; /** * @title FeeCalculator * @notice Calculates fee for transactions using fee configuration */ contract FeeCalculator is Admin { /** * @notice Fee configuration for a domain * @param maxFee maximum fee in USDC * @param minFee minimum fee in USDC * @param feePercentage fee percentage in basis point * @param txnFee transaction fee in USDC for broadcasting transaction on destination domain * @param supported if the domain is supported */ struct FeeConfiguration { // maximum fee in USDC uint256 maxFee; // minimum fee in USDC uint256 minFee; // fee percentage in basis point // e.g. 1% is stored as 100 uint32 feePercentage; // transaction fee is in USDC uint256 txnFee; // if the domain is supported bool supported; } // domain ID -> fee configuration mapping(uint32 => FeeConfiguration) private _feeConfigurations; // ============ Events ============ /** * @notice Emitted when fee configuration is updated * @param domain domain ID * @param feeConfiguration fee configuration */ event FeeConfigurationUpdated(uint32 domain, FeeConfiguration feeConfiguration); // Errors error UnsupportedDomain(); error MaxFeeLessThanMinFee(); error FeePercentageGreaterThanMax(); // ============ Functions ============ /** * @notice Sets fee configurations for domains * @param domain domain ID * @param feeConfiguration fee configuration */ function setFeeConfiguration( uint32 domain, FeeConfiguration calldata feeConfiguration ) public onlyAdmin { if (feeConfiguration.maxFee < feeConfiguration.minFee) { revert MaxFeeLessThanMinFee(); } if (feeConfiguration.feePercentage > 1000) { revert FeePercentageGreaterThanMax(); } _feeConfigurations[domain] = feeConfiguration; emit FeeConfigurationUpdated(domain, feeConfiguration); } /** * @notice Checks if a domain is supported * @param domain domain ID * @return true if the domain is supported */ function isSupportedDomain(uint32 domain) public view returns (bool) { return _feeConfigurations[domain].supported; } /** * @notice Sets fee configuration for a domain * @param domain domain ID * @return FeeConfiguration fee configuration */ function getFeeConfiguration(uint32 domain) public view returns (FeeConfiguration memory) { if (!isSupportedDomain(domain)) { revert UnsupportedDomain(); } return _feeConfigurations[domain]; } /** * @notice Get max fee for a domain * @param domain domain ID * @return uint256 maximum fee in USDC */ function getMaxFee(uint32 domain) public view returns (uint256) { if (!isSupportedDomain(domain)) { revert UnsupportedDomain(); } return _feeConfigurations[domain].maxFee; } /** * @notice Get min fee for a domain * @param domain domain ID * @return uint256 minimum fee in USDC */ function getMinFee(uint32 domain) public view returns (uint256) { if (!isSupportedDomain(domain)) { revert UnsupportedDomain(); } return _feeConfigurations[domain].minFee; } /** * @notice Get fee percentage for a domain * @param domain domain ID * @return uint32 fee percentage in basis point */ function getFeePercentage(uint32 domain) public view returns (uint32) { if (!isSupportedDomain(domain)) { revert UnsupportedDomain(); } return _feeConfigurations[domain].feePercentage; } /** * @notice Get transaction fee for a domain * @param domain domain ID * @return uint256 transaction fee in USDC */ function getTxnFee(uint32 domain) public view returns (uint256) { if (!isSupportedDomain(domain)) { revert UnsupportedDomain(); } return _feeConfigurations[domain].txnFee; } /** * @notice Calculates fee for a transaction * @param amount amount of USDC * @param destinationDomain destination domain ID * @return uint256 fee in USDC */ function calculateFee(uint256 amount, uint32 destinationDomain) public view returns (uint256) { if (!isSupportedDomain(destinationDomain)) { revert UnsupportedDomain(); } FeeConfiguration memory config = _feeConfigurations[destinationDomain]; // percentage of the amount uint256 pctFee = amount * config.feePercentage; // round up if necessary pctFee = pctFee / 10_000 + (pctFee % 10_000 > 0 ? 1 : 0); uint256 maxFee = config.maxFee + config.txnFee; uint256 minFee = config.minFee + config.txnFee; // check if the percentage fee is within the range of maxFee and minFee if (pctFee < minFee) { return minFee; } else if (pctFee > maxFee) { return maxFee; } return pctFee; } }
pragma solidity 0.8.18; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import "./roles/Admin.sol"; /** * @title FeeOperator * @notice Fee collectors collects fees from contract */ abstract contract FeeOperator is Admin, ReentrancyGuard { using SafeERC20 for IERC20; // Mapping of fee collector to whether it is a fee collector mapping(address => bool) private _feeCollectors; // ============ Events ============ /** * @notice Emitted when a fee collector is added * @param feeCollector address of the fee collector */ event FeeCollectorAdded(address feeCollector); /** * @notice Emitted when a fee collector is removed * @param feeCollector address of the fee collector */ event FeeCollectorRemoved(address feeCollector); // Errors error NotFeeCollector(); error InvalidFeeCollector(); error AlreadyFeeCollector(); // ============ Modifiers ============ /** * @dev Throws if called by any account other than the fee collector */ modifier onlyFeeCollector() { if (!isFeeCollector(msg.sender)) { revert NotFeeCollector(); } _; } // ============ Constructor ============ /** * @notice Initializes the contract * set the deployer as the first fee collector */ constructor() { _feeCollectors[msg.sender] = true; } // ============ External Functions ============ /** * @notice Collects fees from contract * @param token token address * @return bool true if success */ function collectFees(address token) external nonReentrant onlyFeeCollector returns (bool) { uint256 balance = IERC20(token).balanceOf(address(this)); IERC20(token).safeTransfer(msg.sender, balance); return true; } /** * @notice Adds a fee collector * @param feeCollector address of the fee collector */ function addFeeCollector(address feeCollector) external onlyAdmin { if (feeCollector == address(0)) { revert InvalidFeeCollector(); } if (isFeeCollector(feeCollector)) { revert AlreadyFeeCollector(); } _feeCollectors[feeCollector] = true; emit FeeCollectorAdded(feeCollector); } /** * @notice Removes a fee collector * @param feeCollector address of the fee collector */ function removeFeeCollector(address feeCollector) external onlyAdmin { if (!isFeeCollector(feeCollector)) { revert NotFeeCollector(); } _feeCollectors[feeCollector] = false; emit FeeCollectorRemoved(feeCollector); } /** * @notice Returns the fee amount of each token * @param token token address * @return uint256 token balance */ function getFeeAmounts(address token) external view returns (uint256) { return IERC20(token).balanceOf(address(this)); } /** * @notice Returns whether an account is a fee collector * @param account address of the account * @return bool true if account is a fee collector */ function isFeeCollector(address account) public view returns (bool) { return _feeCollectors[account]; } }
pragma solidity 0.8.18; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; /** * @dev Provides a wrapper used for calling an ERC20 transferFrom method * to receive tokens to a contract from msg.sender. * * Checks the balance of the recipient before and after the call to transferFrom, and * returns balance increase. Designed for safely handling ERC20 "fee on transfer" and "burn on transfer" implementations. * * Note: A reentrancy guard must always be used when calling token.safeTransferFrom in order to * prevent against possible "before-after" pattern vulnerabilities. */ library SafeERC20TransferFrom { using SafeERC20 for IERC20; error BalanceNotIncreased(); function safeTransferFrom( IERC20 erc20, uint256 amount ) internal returns (uint256) { uint256 balanceBefore = erc20.balanceOf(address(this)); erc20.safeTransferFrom(msg.sender, address(this), amount); uint256 balanceAfter = erc20.balanceOf(address(this)); if (balanceAfter <= balanceBefore) { revert BalanceNotIncreased(); } return balanceAfter - balanceBefore; } }
pragma solidity 0.8.18; // This is from Circle's TokenMessenger contract // https://github.com/circlefin/evm-cctp-contracts/blob/master/src/TokenMessenger.sol interface ICircleTokenMessenger { /** * @notice Deposits and burns tokens from sender to be minted on destination domain. * Emits a `DepositForBurn` event. * @dev reverts if: * - given burnToken is not supported * - given destinationDomain has no CircleBridge registered * - transferFrom() reverts. For example, if sender's burnToken balance or approved allowance * to this contract is less than `amount`. * - burn() reverts. For example, if `amount` is 0. * - MessageTransmitter returns false or reverts. * @param amount amount of tokens to burn * @param destinationDomain destination domain (ETH = 0, AVAX = 1) * @param mintRecipient address of mint recipient on destination domain * @param burnToken address of contract to burn deposited tokens, on local domain * @return nonce unique nonce reserved by message */ function depositForBurn( uint256 amount, uint32 destinationDomain, bytes32 mintRecipient, address burnToken ) external returns (uint64 nonce); }
pragma solidity 0.8.18; import "@openzeppelin/contracts/access/Ownable.sol"; /** * @title Admin * @notice Allows contract owner to add/remove admins */ contract Admin is Ownable { // Mapping of admin to whether it is an admin mapping(address => bool) private _admins; // Number of admins uint32 private _adminCount; // ============ Events ============ /** * @notice Emitted when an admin is added * @param admin address of the admin */ event AdminAdded(address admin); /** * @notice Emitted when an admin is removed * @param admin address of the admin */ event AdminRemoved(address admin); // Errors error NotAdmin(); error InvalidAdminAddress(); error AlreadyAdmin(); error CannotRemoveLastAdmin(); // ============ Modifiers ============ /** * @dev Throws if called by any account other than the admin */ modifier onlyAdmin() { if (!isAdmin(msg.sender)) { revert NotAdmin(); } _; } // ============ Constructor ============ /** * @notice Initializes the contract * set the deployer as the first admin */ constructor() { addAdmin(msg.sender); } // ============ Functions ============ /** * @notice Adds an admin */ function addAdmin(address account) public onlyOwner { if (account == address(0)) { revert InvalidAdminAddress(); } if (isAdmin(account)) { revert AlreadyAdmin(); } _admins[account] = true; _adminCount += 1; emit AdminAdded(account); } /** * @notice Removes an admin when there is more than one admin */ function removeAdmin(address account) public onlyOwner { if (_adminCount == 1) { revert CannotRemoveLastAdmin(); } if (!isAdmin(account)) { revert NotAdmin(); } _admins[account] = false; _adminCount -= 1; emit AdminRemoved(account); } /** * @notice Returns whether an account is an admin * @param account address of the account * @return bool true if account is an admin */ function isAdmin(address account) public view returns (bool) { return _admins[account]; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @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 _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @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 _status == _ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
{ "remappings": [ "@memview-sol/=lib/memview-sol/", "@openzeppelin/=lib/openzeppelin-contracts/", "ds-test/=lib/ds-test/src/", "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/", "forge-std/=lib/forge-std/src/", "memview-sol/=lib/memview-sol/contracts/", "openzeppelin-contracts/=lib/openzeppelin-contracts/", "openzeppelin/=lib/openzeppelin-contracts/contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"circleTokenMessenger_","type":"address"},{"internalType":"address","name":"burnToken_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyAdmin","type":"error"},{"inputs":[],"name":"AlreadyFeeCollector","type":"error"},{"inputs":[],"name":"AlreadySupportedBurnToken","type":"error"},{"inputs":[],"name":"AmountLessThanFee","type":"error"},{"inputs":[],"name":"BalanceNotIncreased","type":"error"},{"inputs":[],"name":"CannotRemoveLastAdmin","type":"error"},{"inputs":[],"name":"FeePercentageGreaterThanMax","type":"error"},{"inputs":[],"name":"InvalidAdminAddress","type":"error"},{"inputs":[],"name":"InvalidFeeCollector","type":"error"},{"inputs":[],"name":"InvalidMintRecipientAddress","type":"error"},{"inputs":[],"name":"InvalidTokenAddress","type":"error"},{"inputs":[],"name":"InvalidTokenMessengerAddress","type":"error"},{"inputs":[],"name":"MaxFeeLessThanMinFee","type":"error"},{"inputs":[],"name":"NotAdmin","type":"error"},{"inputs":[],"name":"NotFeeCollector","type":"error"},{"inputs":[],"name":"UnSupportedBurnToken","type":"error"},{"inputs":[],"name":"UnsupportedDomain","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"admin","type":"address"}],"name":"AdminAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"admin","type":"address"}],"name":"AdminRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"}],"name":"BurnTokenAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"}],"name":"BurnTokenRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"feeCollector","type":"address"}],"name":"FeeCollectorAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"feeCollector","type":"address"}],"name":"FeeCollectorRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint32","name":"domain","type":"uint32"},{"components":[{"internalType":"uint256","name":"maxFee","type":"uint256"},{"internalType":"uint256","name":"minFee","type":"uint256"},{"internalType":"uint32","name":"feePercentage","type":"uint32"},{"internalType":"uint256","name":"txnFee","type":"uint256"},{"internalType":"bool","name":"supported","type":"bool"}],"indexed":false,"internalType":"struct FeeCalculator.FeeConfiguration","name":"feeConfiguration","type":"tuple"}],"name":"FeeConfigurationUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"nonce","type":"uint64"},{"indexed":false,"internalType":"address","name":"burnToken","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"depositor","type":"address"},{"indexed":false,"internalType":"address","name":"mintRecipient","type":"address"},{"indexed":false,"internalType":"uint32","name":"destinationDomain","type":"uint32"},{"indexed":false,"internalType":"uint256","name":"totalFee","type":"uint256"}],"name":"TransferTokens","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"addAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"feeCollector","type":"address"}],"name":"addFeeCollector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"addSupportedBurnToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint32","name":"destinationDomain","type":"uint32"}],"name":"calculateFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"circleTokenMessenger","outputs":[{"internalType":"contract ICircleTokenMessenger","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"circleTokenMessengerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"collectFees","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"getFeeAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"getFeeConfiguration","outputs":[{"components":[{"internalType":"uint256","name":"maxFee","type":"uint256"},{"internalType":"uint256","name":"minFee","type":"uint256"},{"internalType":"uint32","name":"feePercentage","type":"uint32"},{"internalType":"uint256","name":"txnFee","type":"uint256"},{"internalType":"bool","name":"supported","type":"bool"}],"internalType":"struct FeeCalculator.FeeConfiguration","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"getFeePercentage","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"getMaxFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"getMinFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"getTxnFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isAdmin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isFeeCollector","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"isSupportedBurnToken","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"}],"name":"isSupportedDomain","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"removeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"feeCollector","type":"address"}],"name":"removeFeeCollector","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"}],"name":"removeSupportedBurnToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"domain","type":"uint32"},{"components":[{"internalType":"uint256","name":"maxFee","type":"uint256"},{"internalType":"uint256","name":"minFee","type":"uint256"},{"internalType":"uint32","name":"feePercentage","type":"uint32"},{"internalType":"uint256","name":"txnFee","type":"uint256"},{"internalType":"bool","name":"supported","type":"bool"}],"internalType":"struct FeeCalculator.FeeConfiguration","name":"feeConfiguration","type":"tuple"}],"name":"setFeeConfiguration","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"supportedBurnTokens","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint32","name":"destinationDomain","type":"uint32"},{"internalType":"address","name":"mintRecipient","type":"address"},{"internalType":"address","name":"burnToken","type":"address"}],"name":"transferTokens","outputs":[{"internalType":"uint64","name":"nonce","type":"uint64"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000bd3fa81b58ba92a82136038b25adec7066af3155000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
-----Decoded View---------------
Arg [0] : circleTokenMessenger_ (address): 0xBd3fa81B58Ba92a82136038B25aDec7066af3155
Arg [1] : burnToken_ (address): 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000bd3fa81b58ba92a82136038b25adec7066af3155
Arg [1] : 000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb48
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
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.