Source Code
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ETH Value
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Contract Name:
BlastLzOFTV2FeeHandler
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 400 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.8.0;
import {LzOFTV2FeeHandler} from "periphery/LzOFTV2FeeHandler.sol";
import {BlastYields} from "/blast/libraries/BlastYields.sol";
/// @dev This contract holds ETH from fees and accumulates
/// ETH yields to claim.
contract BlastLzOFTV2FeeHandler is LzOFTV2FeeHandler {
error ErrZeroAddress();
constructor(
address _owner,
uint256 _fixedNativeFee,
address _oft,
address _aggregator,
address _feeTo,
uint8 _quoteType,
address governor_
) LzOFTV2FeeHandler(_owner, _fixedNativeFee, _oft, _aggregator, _feeTo, _quoteType) {
if (governor_ == address(0)) {
revert ErrZeroAddress();
}
BlastYields.configureDefaultClaimables(governor_);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {OperatableV2} from "mixins/OperatableV2.sol";
import {ILzFeeHandler, ILzOFTV2} from "interfaces/ILayerZero.sol";
import {IAggregator} from "interfaces/IAggregator.sol";
contract LzOFTV2FeeHandler is OperatableV2, ILzFeeHandler {
event LogFeeWithdrawn(address to, uint256 amount);
event LogFixedNativeFeeChanged(uint256 previous, uint256 current);
event LogOracleImplementationChange(IAggregator indexed previous, IAggregator indexed current);
event LogQuoteTypeChanged(QuoteType previous, QuoteType current);
event LogFeeToChanged(address indexed previous, address indexed current);
event LogUsdFeeChanged(uint256 previous, uint256 current);
event LogFeeCollected(uint256 amount);
error ErrInvalidQuoteType(QuoteType);
error ErrWithdrawFailed();
error ErrValueTooLowToCoverFees(uint256);
error ErrUnauthorizedSender();
modifier onlyFromOFT() {
if (msg.sender != address(oft)) {
revert ErrUnauthorizedSender();
}
_;
}
uint256 public constant DEFAULT_USD_FEE = 1e18;
ILzOFTV2 public immutable oft;
address public feeTo;
IAggregator public aggregator;
uint256 public fixedNativeFee;
uint256 public usdFee;
QuoteType public quoteType = QuoteType.Oracle;
constructor(
address _owner,
uint256 _fixedNativeFee,
address _oft,
address _aggregator,
address _feeTo,
uint8 _quoteType
) OperatableV2(_owner) {
fixedNativeFee = _fixedNativeFee;
oft = ILzOFTV2(_oft);
aggregator = IAggregator(_aggregator);
feeTo = _feeTo;
quoteType = QuoteType(_quoteType);
usdFee = DEFAULT_USD_FEE;
}
receive() external payable {
emit LogFeeCollected(msg.value);
}
/************************************************************************
* Public
************************************************************************/
function withdrawFees() external {
uint256 balance = address(this).balance;
(bool success, ) = feeTo.call{value: balance}("");
if (!success) revert ErrWithdrawFailed();
emit LogFeeWithdrawn(feeTo, balance);
}
/************************************************************************
* Operations
************************************************************************/
function setFixedNativeFee(uint256 _fixedNativeFee) external onlyOperators {
emit LogFixedNativeFeeChanged(fixedNativeFee, _fixedNativeFee);
fixedNativeFee = _fixedNativeFee;
}
function setAggregator(IAggregator _aggregator) external onlyOperators {
emit LogOracleImplementationChange(aggregator, _aggregator);
aggregator = _aggregator;
}
function setUsdFee(uint256 _usdFee) external onlyOperators {
emit LogUsdFeeChanged(usdFee, _usdFee);
usdFee = _usdFee;
}
function setQuoteType(QuoteType _quoteType) external onlyOperators {
if (_quoteType > QuoteType.Fixed) {
revert ErrInvalidQuoteType(_quoteType);
}
emit LogQuoteTypeChanged(quoteType, _quoteType);
quoteType = _quoteType;
}
/************************************************************************
* Owners
************************************************************************/
function setFeeTo(address _feeTo) external onlyOwner {
emit LogFeeToChanged(feeTo, _feeTo);
feeTo = _feeTo;
}
/************************************************************************
* Views
************************************************************************/
function getFee() public view override returns (uint256 nativeFee) {
if (quoteType == QuoteType.Oracle) {
nativeFee = ((10 ** aggregator.decimals()) * usdFee) / uint256(aggregator.latestAnswer());
} else if (quoteType == QuoteType.Fixed) {
nativeFee = fixedNativeFee;
}
}
}// SPDX-License-Identifier: UNLICENSED
pragma solidity >=0.8.0;
import {IBlast, IERC20Rebasing, YieldMode, GasMode} from "interfaces/IBlast.sol";
import {Address} from "openzeppelin-contracts/utils/Address.sol";
library BlastYields {
event LogBlastGasClaimed(address indexed recipient, uint256 amount);
event LogBlastETHClaimed(address indexed recipient, uint256 amount);
event LogBlastTokenClaimed(address indexed recipient, address indexed token, uint256 amount);
event LogBlastTokenClaimableEnabled(address indexed contractAddress, address indexed token);
event LogBlastNativeClaimableEnabled(address indexed contractAddress);
IBlast constant BLAST_YIELD_PRECOMPILE = IBlast(0x4300000000000000000000000000000000000002);
//////////////////////////////////////////////////////////////////////////////////////
// CONFIGURATION
//////////////////////////////////////////////////////////////////////////////////////
function enableTokenClaimable(address token) internal {
if (IERC20Rebasing(token).getConfiguration(address(this)) == YieldMode.CLAIMABLE) {
return;
}
IERC20Rebasing(token).configure(YieldMode.CLAIMABLE);
emit LogBlastTokenClaimableEnabled(address(this), token);
}
function configureDefaultClaimables(address governor_) internal {
BLAST_YIELD_PRECOMPILE.configure(YieldMode.CLAIMABLE, GasMode.CLAIMABLE, governor_);
emit LogBlastNativeClaimableEnabled(address(this));
}
//////////////////////////////////////////////////////////////////////////////////////
// GAS CLAIMING
//////////////////////////////////////////////////////////////////////////////////////
function claimMaxGasYields(address recipient) internal returns (uint256) {
return claimMaxGasYields(address(this), recipient);
}
function claimMaxGasYields(address contractAddress, address recipient) internal returns (uint256 amount) {
amount = BLAST_YIELD_PRECOMPILE.claimMaxGas(contractAddress, recipient);
emit LogBlastGasClaimed(recipient, amount);
}
//////////////////////////////////////////////////////////////////////////////////////
// NATIVE CLAIMING
//////////////////////////////////////////////////////////////////////////////////////<
function claimAllNativeYields(address recipient) internal returns (uint256 amount) {
return claimAllNativeYields(address(this), recipient);
}
function claimAllNativeYields(address contractAddress, address recipient) internal returns (uint256 amount) {
amount = BLAST_YIELD_PRECOMPILE.claimAllYield(contractAddress, recipient);
emit LogBlastETHClaimed(recipient, amount);
}
function claimNativeYields(address contractAddress, uint256 amount, address recipient) internal returns (uint256) {
amount = BLAST_YIELD_PRECOMPILE.claimYield(contractAddress, recipient, amount);
emit LogBlastETHClaimed(recipient, amount);
return amount;
}
//////////////////////////////////////////////////////////////////////////////////////
// TOKENS CLAIMING
//////////////////////////////////////////////////////////////////////////////////////
function claimAllTokenYields(address token, address recipient) internal returns (uint256 amount) {
amount = IERC20Rebasing(token).claim(recipient, IERC20Rebasing(token).getClaimableAmount(address(this)));
emit LogBlastTokenClaimed(recipient, address(token), amount);
}
function claimTokenYields(address token, uint256 amount, address recipient) internal returns (uint256) {
amount = IERC20Rebasing(token).claim(recipient, amount);
emit LogBlastTokenClaimed(recipient, address(token), amount);
return amount;
}
//////////////////////////////////////////////////////////////////////////////////////
// ARBITRARY PRECOMPILE CALLS
// Meant to be used for any other calls to the precompile not covered by the above
//////////////////////////////////////////////////////////////////////////////////////
function callPrecompile(bytes calldata data) internal {
Address.functionCall(address(BLAST_YIELD_PRECOMPILE), data);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {Owned} from "solmate/auth/Owned.sol";
/// @title OperatableV2
/// @notice OperatableV2 is a contract that allows operator management.
/// The difference with OperatableV1 apart from using solmate `Owned` vs `BoringOwnable` is that
/// the constructor is taking in the owner except of using msg.sender.
/// This allows ensuring that the owner is right one.
/// For example, when deploying from a CREATE2 factory, the msg.sender would the factory address
/// which is usually not what we want.
contract OperatableV2 is Owned {
event OperatorChanged(address indexed, bool);
error NotAllowedOperator();
mapping(address => bool) public operators;
constructor(address _owner) Owned(_owner) {}
modifier onlyOperators() {
if (!operators[msg.sender] && msg.sender != owner) {
revert NotAllowedOperator();
}
_;
}
function setOperator(address operator, bool status) external onlyOwner {
operators[operator] = status;
emit OperatorChanged(operator, status);
}
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
import {IERC165} from "openzeppelin-contracts/utils/introspection/IERC165.sol";
import {IAggregator} from "interfaces/IAggregator.sol";
interface ILzCommonOFT is IERC165 {
struct LzCallParams {
address payable refundAddress;
address zroPaymentAddress;
bytes adapterParams;
}
function estimateSendFee(
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
bool _useZro,
bytes calldata _adapterParams
) external view returns (uint nativeFee, uint zroFee);
function estimateSendAndCallFee(
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
bytes calldata _payload,
uint64 _dstGasForCall,
bool _useZro,
bytes calldata _adapterParams
) external view returns (uint nativeFee, uint zroFee);
function circulatingSupply() external view returns (uint);
function token() external view returns (address);
}
interface ILzUserApplicationConfig {
function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;
function setSendVersion(uint16 _version) external;
function setReceiveVersion(uint16 _version) external;
function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}
interface ILzEndpoint is ILzUserApplicationConfig {
function defaultSendLibrary() external view returns (address);
function send(
uint16 _dstChainId,
bytes calldata _destination,
bytes calldata _payload,
address payable _refundAddress,
address _zroPaymentAddress,
bytes calldata _adapterParams
) external payable;
function receivePayload(
uint16 _srcChainId,
bytes calldata _srcAddress,
address _dstAddress,
uint64 _nonce,
uint _gasLimit,
bytes calldata _payload
) external;
function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);
function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);
function estimateFees(
uint16 _dstChainId,
address _userApplication,
bytes calldata _payload,
bool _payInZRO,
bytes calldata _adapterParam
) external view returns (uint nativeFee, uint zroFee);
function getChainId() external view returns (uint16);
function retryPayload(uint16 _srcChainId, bytes calldata _srcAddress, bytes calldata _payload) external;
function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);
function getSendLibraryAddress(address _userApplication) external view returns (address);
function getReceiveLibraryAddress(address _userApplication) external view returns (address);
function isSendingPayload() external view returns (bool);
function isReceivingPayload() external view returns (bool);
function getConfig(uint16 _version, uint16 _chainId, address _userApplication, uint _configType) external view returns (bytes memory);
function getSendVersion(address _userApplication) external view returns (uint16);
function getReceiveVersion(address _userApplication) external view returns (uint16);
function defaultSendVersion() external view returns (uint16);
function defaultReceiveVersion() external view returns (uint16);
function defaultReceiveLibraryAddress() external view returns (address);
function uaConfigLookup(
address _address
) external view returns (uint16 sendVersion, uint16 receiveVersion, address receiveLibraryAddress, address sendLibrary);
}
interface ILzBaseOFTV2 {
function sharedDecimals() external view returns (uint8);
function innerToken() external view returns (address);
}
interface ILzApp {
function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
function minDstGasLookup(uint16 _srcChainId, uint16 _dstChainId) external view returns (uint);
function setTrustedRemote(uint16 _remoteChainId, bytes calldata _path) external;
function trustedRemoteLookup(uint16 _srcChainId) external view returns (bytes memory);
function setConfig(uint16 _version, uint16 _chainId, uint _configType, bytes calldata _config) external;
function lzEndpoint() external view returns (ILzEndpoint);
}
interface ILzFeeHandler {
enum QuoteType {
None,
Oracle,
Fixed
}
function getFee() external view returns (uint256);
}
interface ILzOFTV2 is ILzCommonOFT {
function sendFrom(
address _from,
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
LzCallParams calldata _callParams
) external payable;
function sendAndCall(
address _from,
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
bytes calldata _payload,
uint64 _dstGasForCall,
LzCallParams calldata _callParams
) external payable;
}
interface ILzOFTReceiverV2 {
function onOFTReceived(
uint16 _srcChainId,
bytes calldata _srcAddress,
uint64 _nonce,
bytes32 _from,
uint _amount,
bytes calldata _payload
) external;
}
interface ILzUltraLightNodeV2 {
function defaultAppConfig(
uint16
)
external
view
returns (
uint16 inboundProofLibraryVersion,
uint64 inboundBlockConfirmations,
address relayer,
uint16 outboundProofType,
uint64 outboundBlockConfirmations,
address oracle
);
function appConfig(
address,
uint16
)
external
view
returns (
uint16 inboundProofLibraryVersion,
uint64 inboundBlockConfirmations,
address relayer,
uint16 outboundProofType,
uint64 outboundBlockConfirmations,
address oracle
);
}
interface ILzReceiver {
function lzReceive(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes calldata _payload) external;
}
interface IOFTV2View {
function lzReceive(uint16 _srcChainId, bytes32 _scrAddress, bytes memory _payload, uint _totalSupply) external view returns (uint);
function getInboundNonce(uint16 _srcChainId) external view returns (uint64);
function getCurrentState() external view returns (uint);
function isProxy() external view returns (bool);
}
interface IOFTWrapper {
event LogWrapperFeeWithdrawn(address to, uint256 amount);
event LogDefaultExchangeRateChanged(uint256 oldExchangeRate, uint256 newExchangeRate);
event LogOracleImplementationChange(IAggregator indexed oldOracle, IAggregator indexed newOracle);
event LogDefaultQuoteTypeChanged(QUOTE_TYPE oldValue, QUOTE_TYPE newValue);
event LogFeeToChange(address indexed oldAddress, address indexed newAddress);
enum QUOTE_TYPE {
ORACLE,
FIXED_EXCHANGE_RATE
}
function sendOFTV2(
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
ILzCommonOFT.LzCallParams calldata _callParams
) external payable;
function sendProxyOFTV2(
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
ILzCommonOFT.LzCallParams calldata _callParams
) external payable;
function estimateSendFeeV2(
uint16 _dstChainId,
bytes32 _toAddress,
uint _amount,
bytes calldata _adapterParams
) external view returns (uint nativeFee, uint zroFee);
}
interface IPreCrimeView {
struct Packet {
uint16 srcChainId;
bytes32 srcAddress;
uint64 nonce;
bytes payload;
}
struct SimulationResult {
uint chainTotalSupply;
bool isProxy;
}
function getConfig(Packet[] calldata _packets) external view returns (bytes memory);
function precrime(Packet[] calldata _packets, bytes[] calldata _simulation) external view returns (uint16 code, bytes memory reason);
function version() external view returns (uint16);
function simulate(Packet[] calldata _packets) external view returns (uint16 code, bytes memory result);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
interface IAggregator {
function decimals() external view returns (uint8);
function latestAnswer() external view returns (int256 answer);
function latestRoundData()
external
view
returns (uint80 roundId, int256 answer, uint256 startedAt, uint256 updatedAt, uint80 answeredInRound);
}// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;
enum YieldMode {
AUTOMATIC,
DISABLED,
CLAIMABLE
}
enum GasMode {
VOID,
CLAIMABLE
}
interface IBlast {
function governorMap(address) external view returns (address);
// configure
function configureContract(address contractAddress, YieldMode _yield, GasMode gasMode, address governor) external;
function configure(YieldMode _yield, GasMode gasMode, address governor) external;
// base configuration options
function configureClaimableYield() external;
function configureClaimableYieldOnBehalf(address contractAddress) external;
function configureAutomaticYield() external;
function configureAutomaticYieldOnBehalf(address contractAddress) external;
function configureVoidYield() external;
function configureVoidYieldOnBehalf(address contractAddress) external;
function configureClaimableGas() external;
function configureClaimableGasOnBehalf(address contractAddress) external;
function configureVoidGas() external;
function configureVoidGasOnBehalf(address contractAddress) external;
function configureGovernor(address _governor) external;
function configureGovernorOnBehalf(address _newGovernor, address contractAddress) external;
// claim yield
function claimYield(address contractAddress, address recipientOfYield, uint256 amount) external returns (uint256);
function claimAllYield(address contractAddress, address recipientOfYield) external returns (uint256);
// claim gas
function claimAllGas(address contractAddress, address recipientOfGas) external returns (uint256);
function claimGasAtMinClaimRate(address contractAddress, address recipientOfGas, uint256 minClaimRateBips) external returns (uint256);
function claimMaxGas(address contractAddress, address recipientOfGas) external returns (uint256);
function claimGas(
address contractAddress,
address recipientOfGas,
uint256 gasToClaim,
uint256 gasSecondsToConsume
) external returns (uint256);
// read functions
function readClaimableYield(address contractAddress) external view returns (uint256);
function readYieldConfiguration(address contractAddress) external view returns (uint8);
function readGasParams(
address contractAddress
) external view returns (uint256 etherSeconds, uint256 etherBalance, uint256 lastUpdated, GasMode);
}
interface IERC20Rebasing {
function getConfiguration(address account) external view returns (YieldMode);
// changes the yield mode of the caller and update the balance
// to reflect the configuration
function configure(YieldMode) external returns (uint256);
// "claimable" yield mode accounts can call this this claim their yield
// to another address
function claim(address recipient, uint256 amount) external returns (uint256);
// read the claimable amount for an account
function getClaimableAmount(address account) external view returns (uint256);
}
interface IBlastPoints {
function configurePointsOperator(address operator) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Simple single owner authorization mixin.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/auth/Owned.sol)
abstract contract Owned {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event OwnershipTransferred(address indexed user, address indexed newOwner);
/*//////////////////////////////////////////////////////////////
OWNERSHIP STORAGE
//////////////////////////////////////////////////////////////*/
address public owner;
modifier onlyOwner() virtual {
require(msg.sender == owner, "UNAUTHORIZED");
_;
}
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(address _owner) {
owner = _owner;
emit OwnershipTransferred(address(0), _owner);
}
/*//////////////////////////////////////////////////////////////
OWNERSHIP LOGIC
//////////////////////////////////////////////////////////////*/
function transferOwnership(address newOwner) public virtual onlyOwner {
owner = newOwner;
emit OwnershipTransferred(msg.sender, newOwner);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* 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[EIP 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);
}{
"remappings": [
"/=src/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
"BoringSolidity/=lib/BoringSolidity/contracts/",
"ds-test/=lib/forge-std/lib/ds-test/src/",
"forge-std/=lib/forge-std/src/",
"solmate/=lib/solmate/src/",
"utils/=utils/",
"libraries/=src/libraries/",
"interfaces/=src/interfaces/",
"cauldrons/=src/cauldrons/",
"staking/=src/staking/",
"swappers/=src/swappers/",
"oracles/=src/oracles/",
"strategies/=src/strategies/",
"tokens/=src/tokens/",
"periphery/=src/periphery/",
"mixins/=src/mixins/",
"lenses/=src/lenses/",
"surl/=lib/surl/src/",
"solady/=lib/solady/src/",
"forge-deploy/=lib/forge-deploy/contracts/",
"ExcessivelySafeCall/=lib/ExcessivelySafeCall/src/",
"safe-contracts/=lib/safe-contracts/contracts/"
],
"optimizer": {
"enabled": true,
"runs": 400
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "paris",
"viaIR": false,
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"uint256","name":"_fixedNativeFee","type":"uint256"},{"internalType":"address","name":"_oft","type":"address"},{"internalType":"address","name":"_aggregator","type":"address"},{"internalType":"address","name":"_feeTo","type":"address"},{"internalType":"uint8","name":"_quoteType","type":"uint8"},{"internalType":"address","name":"governor_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"enum ILzFeeHandler.QuoteType","name":"","type":"uint8"}],"name":"ErrInvalidQuoteType","type":"error"},{"inputs":[],"name":"ErrUnauthorizedSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"ErrValueTooLowToCoverFees","type":"error"},{"inputs":[],"name":"ErrWithdrawFailed","type":"error"},{"inputs":[],"name":"ErrZeroAddress","type":"error"},{"inputs":[],"name":"NotAllowedOperator","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"contractAddress","type":"address"}],"name":"LogBlastNativeClaimableEnabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LogFeeCollected","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previous","type":"address"},{"indexed":true,"internalType":"address","name":"current","type":"address"}],"name":"LogFeeToChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"LogFeeWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"previous","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"current","type":"uint256"}],"name":"LogFixedNativeFeeChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IAggregator","name":"previous","type":"address"},{"indexed":true,"internalType":"contract IAggregator","name":"current","type":"address"}],"name":"LogOracleImplementationChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"enum ILzFeeHandler.QuoteType","name":"previous","type":"uint8"},{"indexed":false,"internalType":"enum ILzFeeHandler.QuoteType","name":"current","type":"uint8"}],"name":"LogQuoteTypeChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"previous","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"current","type":"uint256"}],"name":"LogUsdFeeChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"","type":"address"},{"indexed":false,"internalType":"bool","name":"","type":"bool"}],"name":"OperatorChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[],"name":"DEFAULT_USD_FEE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"aggregator","outputs":[{"internalType":"contract IAggregator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"feeTo","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"fixedNativeFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oft","outputs":[{"internalType":"contract ILzOFTV2","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"operators","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":"quoteType","outputs":[{"internalType":"enum ILzFeeHandler.QuoteType","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IAggregator","name":"_aggregator","type":"address"}],"name":"setAggregator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeTo","type":"address"}],"name":"setFeeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_fixedNativeFee","type":"uint256"}],"name":"setFixedNativeFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum ILzFeeHandler.QuoteType","name":"_quoteType","type":"uint8"}],"name":"setQuoteType","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_usdFee","type":"uint256"}],"name":"setUsdFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"usdFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawFees","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]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)
000000000000000000000000fb3485c2e209a5cfbdc1447674256578f1a80ee300000000000000000000000000000000000000000000000000000000000000000000000000000000000000006e4358c889bb7871061904be31fe47c3b8b7f4420000000000000000000000000af23b08bcd8ad35d1e8e8f2d2b779024bd8d24a000000000000000000000000fb3485c2e209a5cfbdc1447674256578f1a80ee300000000000000000000000000000000000000000000000000000000000000010000000000000000000000007b9b66286c64ee3cf3ae4998bbd1474d2674ba99
-----Decoded View---------------
Arg [0] : _owner (address): 0xfB3485c2e209A5cfBDC1447674256578f1A80eE3
Arg [1] : _fixedNativeFee (uint256): 0
Arg [2] : _oft (address): 0x6E4358c889bb7871061904Be31Fe47C3B8b7F442
Arg [3] : _aggregator (address): 0x0af23B08bcd8AD35D1e8e8f2D2B779024Bd8D24A
Arg [4] : _feeTo (address): 0xfB3485c2e209A5cfBDC1447674256578f1A80eE3
Arg [5] : _quoteType (uint8): 1
Arg [6] : governor_ (address): 0x7b9b66286C64ee3cF3AE4998Bbd1474d2674bA99
-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 000000000000000000000000fb3485c2e209a5cfbdc1447674256578f1a80ee3
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [2] : 0000000000000000000000006e4358c889bb7871061904be31fe47c3b8b7f442
Arg [3] : 0000000000000000000000000af23b08bcd8ad35d1e8e8f2d2b779024bd8d24a
Arg [4] : 000000000000000000000000fb3485c2e209a5cfbdc1447674256578f1a80ee3
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [6] : 0000000000000000000000007b9b66286c64ee3cf3ae4998bbd1474d2674ba99
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Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 35 Chains
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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.