Source Code
Latest 25 from a total of 41,249 transactions
| Transaction Hash |
|
Block
|
From
|
To
|
|||||
|---|---|---|---|---|---|---|---|---|---|
| Swap And Execute | 211639684 | 620 days ago | IN | 0.00016 ETH | 0.00000469 | ||||
| Swap And Execute | 211611021 | 620 days ago | IN | 0.00016 ETH | 0.00000696 | ||||
| Swap And Execute | 211608458 | 620 days ago | IN | 0.00016 ETH | 0.00000694 | ||||
| Swap And Execute | 211603522 | 620 days ago | IN | 0.00016 ETH | 0.00000827 | ||||
| Swap And Execute | 211463146 | 620 days ago | IN | 0.00016 ETH | 0.00000711 | ||||
| Swap And Execute | 211462873 | 620 days ago | IN | 0.00016 ETH | 0.000007 | ||||
| Swap And Execute | 211459045 | 620 days ago | IN | 0.00016 ETH | 0.00000698 | ||||
| Swap And Execute | 211458640 | 620 days ago | IN | 0.00016 ETH | 0.0000039 | ||||
| Bridge And Execu... | 211062440 | 621 days ago | IN | 0.01067614 ETH | 0.00000666 | ||||
| Swap And Execute | 209646700 | 626 days ago | IN | 0.00016 ETH | 0.00000377 | ||||
| Swap And Execute | 206491817 | 635 days ago | IN | 0.00016 ETH | 0.00000432 | ||||
| Swap And Execute | 203147896 | 645 days ago | IN | 0.00016 ETH | 0.00000482 | ||||
| Swap And Execute | 203147169 | 645 days ago | IN | 0.00016 ETH | 0.00000483 | ||||
| Swap And Execute | 203043682 | 645 days ago | IN | 0.00016 ETH | 0.0000048 | ||||
| Swap And Execute | 202726993 | 646 days ago | IN | 0.00016 ETH | 0.00000573 | ||||
| Swap And Execute | 202726275 | 646 days ago | IN | 0.00016 ETH | 0.00000661 | ||||
| Swap And Execute | 202374724 | 647 days ago | IN | 0.00016 ETH | 0.00000306 | ||||
| Swap And Execute | 202373815 | 647 days ago | IN | 0.00016 ETH | 0.00000307 | ||||
| Swap And Execute | 199345876 | 656 days ago | IN | 0.00016 ETH | 0.00000406 | ||||
| Bridge And Execu... | 196550279 | 664 days ago | IN | 0.00316621 ETH | 0.00003315 | ||||
| Bridge And Execu... | 195181977 | 668 days ago | IN | 0.00029996 ETH | 0.00001953 | ||||
| Bridge And Execu... | 195050433 | 668 days ago | IN | 0.00045834 ETH | 0.00000988 | ||||
| Swap And Execute | 194927612 | 669 days ago | IN | 0.01028525 ETH | 0.00000316 | ||||
| Swap And Execute | 194927086 | 669 days ago | IN | 0.01028525 ETH | 0.00000383 | ||||
| Bridge And Execu... | 194921237 | 669 days ago | IN | 0.00030625 ETH | 0.00001247 |
Latest 25 internal transactions (View All)
| Parent Transaction Hash | Block | From | To | |||
|---|---|---|---|---|---|---|
| 404203399 | 60 days ago | 0.0210022 ETH | ||||
| 404203399 | 60 days ago | 0.00009999 ETH | ||||
| 316256962 | 315 days ago | 0 ETH | ||||
| 316256962 | 315 days ago | 0.00016 ETH | ||||
| 316256962 | 315 days ago | 0.00016 ETH | ||||
| 316256962 | 315 days ago | 0 ETH | ||||
| 316256962 | 315 days ago | 0.00016 ETH | ||||
| 316256962 | 315 days ago | 0.00016 ETH | ||||
| 213852938 | 613 days ago | 0.01 ETH | ||||
| 213852938 | 613 days ago | 0.01003985 ETH | ||||
| 212243219 | 618 days ago | 0.005 ETH | ||||
| 212243219 | 618 days ago | 0.00501992 ETH | ||||
| 211639684 | 620 days ago | 0.00244 ETH | ||||
| 211639684 | 620 days ago | 0.00244 ETH | ||||
| 211639684 | 620 days ago | 0.00016 ETH | ||||
| 211611021 | 620 days ago | 0.0061 ETH | ||||
| 211611021 | 620 days ago | 0.0061 ETH | ||||
| 211611021 | 620 days ago | 0.00016 ETH | ||||
| 211608458 | 620 days ago | 0.0061 ETH | ||||
| 211608458 | 620 days ago | 0.0061 ETH | ||||
| 211608458 | 620 days ago | 0.00016 ETH | ||||
| 211603522 | 620 days ago | 0.0061 ETH | ||||
| 211603522 | 620 days ago | 0.0061 ETH | ||||
| 211603522 | 620 days ago | 0.00016 ETH | ||||
| 211463146 | 620 days ago | 0.0061 ETH |
Cross-Chain Transactions
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Contract Name:
Core
Compiler Version
v0.8.17+commit.8df45f5f
Optimization Enabled:
Yes with 200 runs
Other Settings:
london EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
import {ICore} from "./interfaces/ICore.sol";
import {Dispatcher} from "./base/Dispatcher.sol";
import {IERC20} from "@openzeppelin-contracts/contracts/interfaces/IERC20.sol";
import {SafeERC20} from "@openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol";
import {LzBridgeData, TokenData} from "./lib/CoreStructs.sol";
import {IStargateReceiver} from "./interfaces/stargate/IStargateReceiver.sol";
import {IStargateRouter} from "./interfaces/stargate/IStargateRouter.sol";
import {IWrappedToken} from "./interfaces/IWrappedToken.sol";
import {FeeOperator} from "./utils/FeeOperator.sol";
import {Context} from "@openzeppelin-contracts/contracts/utils/Context.sol";
contract Core is ICore, FeeOperator, Dispatcher, IStargateReceiver {
constructor(
address _executor,
address _stargateRouter,
address _uniswapRouter,
address _wrappedNative,
address _sgETH,
address _trustedForwarder
) Dispatcher(_executor, _stargateRouter, _uniswapRouter, _wrappedNative, _sgETH, _trustedForwarder) {}
/**
* @dev Swaps currency from the incoming to the outgoing token and executes a transaction with payment.
* @param target The address of the target contract for the payment transaction.
* @param paymentOperator The operator address for payment transfers requiring erc20 approvals.
* @param tokenData The token swap data and payment transaction payload
*/
function swapAndExecute(address target, address paymentOperator, TokenData calldata tokenData)
external
payable
handleFees(0, tokenData.amountIn, tokenData.tokenIn, tokenData.nativeOut)
{
_receiveErc20(tokenData.amountIn, tokenData.tokenIn);
_swapAndExecute(_msgSender(), target, paymentOperator, block.timestamp, tokenData);
}
/**
* @dev Bridges funds in native or erc20 and a payment transaction payload to the destination chain
* @param lzBridgeData The configuration for the cross bridge transaction
* @param tokenData The token swap data and payment transaction payload
* @param lzTxObj The configuration of gas and dust for post bridge execution
*/
function bridgeAndExecute(
LzBridgeData calldata lzBridgeData,
TokenData calldata tokenData,
IStargateRouter.lzTxObj calldata lzTxObj
) external payable handleFees(lzBridgeData.fee, tokenData.amountIn, tokenData.tokenIn, tokenData.nativeOut) {
if (tokenData.nativeOut > 0) {
revert BridgeNativeOutNonZero();
}
_receiveErc20(tokenData.amountIn, tokenData.tokenIn);
address tokenIn = tokenData.tokenIn;
// if we need to wrap token for non sg_eth bridges do so
if (tokenData.tokenIn == address(0) && tokenData.tokenOut != SG_ETH) {
tokenIn = WRAPPED_NATIVE;
IWrappedToken(tokenIn).deposit{value: tokenData.amountIn}();
}
// only swap if we need to (if we pass in eth and tokenOut is SG_ETH, we also don't swap)
if (tokenIn != tokenData.tokenOut && !(tokenIn == address(0) && tokenData.tokenOut == SG_ETH)) {
_swapExactOutput(
_msgSender(), tokenIn, tokenData.amountIn, tokenData.amountOut, block.timestamp, tokenData.path
);
}
if (tokenIn == tokenData.tokenOut && tokenData.amountOut > tokenData.amountIn) {
revert BridgeOutputExceedsInput();
}
_approveAndBridge(tokenData.tokenOut, tokenData.amountOut, lzBridgeData, lzTxObj, tokenData.payload);
}
/*
* @dev Called by the Stargate Router on the destination chain upon bridging funds.
* @dev unused @param _srcChainId The remote chainId sending the tokens.
* @dev unused @param _srcAddress The remote Bridge address.
* @dev unused @param _nonce The message ordering nonce.
* @param _token The token contract on the local chain.
* @param amountLD The qty of local _token contract tokens.
* @param payload The bytes containing the execution paramaters.
*/
function sgReceive(
uint16, // _srcChainid
bytes memory, // _srcAddress
uint256, // _nonce
address _token,
uint256 amountLD,
bytes memory payload
) external override {
if (_msgSender() != address(STARGATE_ROUTER)) {
revert OnlyStargateRouter();
}
(
address sender,
address target,
address _paymentToken,
address paymentOperator,
uint256 _amountOutMin,
bytes memory path,
bytes memory callData
) = abi.decode(payload, (address, address, address, address, uint256, bytes, bytes));
TokenData memory tokenData = TokenData(amountLD, _amountOutMin, 0, _token, _paymentToken, path, callData);
_swapAndExecute(sender, target, paymentOperator, block.timestamp, tokenData);
emit ReceivedOnDestination(_token, amountLD);
}
function _msgSender() internal view override (Context, Dispatcher) returns (address) {
return Dispatcher._msgSender();
}
function _msgData() internal view override (Context, Dispatcher) returns (bytes calldata) {
return Dispatcher._msgData();
}
function withdraw(IERC20 token) external onlyOwner {
SafeERC20.safeTransfer(token, _msgSender(), token.balanceOf(address(this)));
}
function withdrawEth() external onlyOwner {
(bool success,) = payable(_msgSender()).call{value: address(this).balance}("");
require(success, "Could not drain ETH");
}
/// @notice To receive ETH from WETH and NFT protocols
receive() external payable {}
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
import {LzBridgeData, TokenData} from "../lib/CoreStructs.sol";
import {IStargateRouter} from "../interfaces/stargate/IStargateRouter.sol";
interface ICore {
/*
* @dev Only Stargate Router can perform this operation.
*/
error OnlyStargateRouter();
/**
* @dev Swaps currency from the incoming to the outgoing token and executes a transaction with payment.
* @param target The address of the target contract for the payment transaction.
* @param paymentOperator The operator address for payment transfers requiring erc20 approvals.
* @param tokenData The token swap data and payment transaction payload
*/
function swapAndExecute(address target, address paymentOperator, TokenData calldata tokenData) external payable;
/**
* @dev Bridges funds in native or erc20 and a payment transaction payload to the destination chain
* @param lzBridgeData The configuration for the cross bridge transaction
* @param tokenData The token swap data and payment transaction payload
* @param lzTxObj The configuration of gas and dust for post bridge execution
*/
function bridgeAndExecute(
LzBridgeData calldata lzBridgeData,
TokenData calldata tokenData,
IStargateRouter.lzTxObj calldata lzTxObj
) external payable;
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
import {BoxImmutables} from "./BoxImmutables.sol";
import {IWrappedToken} from "../interfaces/IWrappedToken.sol";
import {IERC20} from "@openzeppelin-contracts/contracts/interfaces/IERC20.sol";
import {Ownable} from "@openzeppelin-contracts/contracts/access/Ownable.sol";
import {ISwapRouter} from "@uniswap/v3-periphery/contracts/interfaces/ISwapRouter.sol";
import {SafeERC20} from "@openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol";
import {LzBridgeData, TokenData} from "../lib/CoreStructs.sol";
import {IStargateRouter} from "../interfaces/stargate/IStargateRouter.sol";
import {IExecutor} from "../interfaces/IExecutor.sol";
import {ERC2771Context} from "@openzeppelin-contracts/contracts/metatx/ERC2771Context.sol";
import {Context} from "@openzeppelin-contracts/contracts/utils/Context.sol";
contract Dispatcher is ERC2771Context, BoxImmutables, Ownable {
constructor(
address _executor,
address _stargateRouter,
address _uniswapRouter,
address _wrappedNative,
address _sgEth,
address _trustedForwarder
)
ERC2771Context(_trustedForwarder)
BoxImmutables(_executor, _stargateRouter, _uniswapRouter, _wrappedNative, _sgEth)
{}
function _msgSender() internal view virtual override (Context, ERC2771Context) returns (address) {
return ERC2771Context._msgSender();
}
function _msgData() internal view virtual override (Context, ERC2771Context) returns (bytes calldata) {
return ERC2771Context._msgData();
}
/**
* @dev Internal function to handle receiving erc20 tokens for bridging and swapping.
* @param amountIn The amount of native or erc20 being transferred.
* @param tokenIn The address of the token being transferred.
*/
function _receiveErc20(uint256 amountIn, address tokenIn) internal {
if (tokenIn != address(0)) {
SafeERC20.safeTransferFrom(IERC20(tokenIn), _msgSender(), address(this), amountIn);
}
}
event BridgedExecutionUnsuccessful();
event RefundUnsuccessful();
error ExecutionUnsuccessful();
error SwapOutputExceedsInput();
error SwapUnsuccessful();
error BridgeOutputExceedsInput();
error BridgeNativeOutNonZero();
/**
* @dev Internal function to approve an erc20 token and perform a cross chain swap using Stargate Router.
* @param bridgeToken The erc20 which will be approved and transferred.
* @param amountOut The amount of bridge token being transferred.
* @param lzBridgeData The configuration for the cross bridge transaction.
* @param lzTxObj The configuration of gas and dust for post bridge execution.
* @param payload The bytes containing execution parameters for post bridge execution.
*/
function _approveAndBridge(
address bridgeToken,
uint256 amountOut,
LzBridgeData calldata lzBridgeData,
IStargateRouter.lzTxObj calldata lzTxObj,
bytes calldata payload
) internal {
// approve for bridge
if (bridgeToken != SG_ETH) {
SafeERC20.safeIncreaseAllowance(IERC20(bridgeToken), STARGATE_ROUTER, amountOut);
}
IStargateRouter(STARGATE_ROUTER).swap{
value: bridgeToken == SG_ETH ? (lzBridgeData.fee + amountOut) : lzBridgeData.fee
}(
lzBridgeData._dstChainId, // send to LayerZero chainId
lzBridgeData._srcPoolId, // source pool id
lzBridgeData._dstPoolId, // dst pool id
payable(_msgSender()), // refund adddress. extra gas (if any) is returned to this address
amountOut, // quantity to swap
(amountOut * 994) / 1000, // the min qty you would accept on the destination, fee is 6 bips
lzTxObj, // additional gasLimit increase, airdrop, at address
abi.encodePacked(lzBridgeData._bridgeAddress), // the address to send the tokens to on the destination
payload // bytes param, if you wish to send additional payload you can abi.encode() them here
);
}
/**
* @dev Internal function to swap tokens for an exact output amount using Uniswap v3 SwapRouter.
* @param sender The account receiving any refunds, typically the EOA which initiated the transaction.
* @param tokenIn The input token for the swap, use zero address to convert native to erc20 wrapped native.
* @param amountInMaximum The maximum amount allocated to swap for the exact amount out.
* @param amountOut The exact output amount of tokens desired from the swap.
* @param deadline The deadline for execution of the Uniswap transaction.
* @param path The encoded sequences of pools and fees required to perform the swap.
*/
function _swapExactOutput(
address sender,
address tokenIn,
uint256 amountInMaximum,
uint256 amountOut,
uint256 deadline,
bytes memory path
) internal returns (bool success) {
// deposit native into wrapped native if necessary
if (tokenIn == address(0)) {
IWrappedToken(WRAPPED_NATIVE).deposit{value: amountInMaximum}();
tokenIn = WRAPPED_NATIVE;
}
// approve router to use our wrapped native
SafeERC20.safeIncreaseAllowance(IERC20(tokenIn), UNISWAP_ROUTER, amountInMaximum);
// setup the parameters for multi hop swap
ISwapRouter.ExactOutputParams memory params = ISwapRouter.ExactOutputParams({
path: path,
recipient: address(this),
deadline: deadline,
amountOut: amountOut,
amountInMaximum: amountInMaximum
});
success = true;
uint256 refund;
// perform the swap and calculate any excess erc20 funds
if (_msgSender() == STARGATE_ROUTER) {
try ISwapRouter(UNISWAP_ROUTER).exactOutput(params) returns (uint256 amountIn) {
refund = amountInMaximum - amountIn;
} catch {
refund = amountInMaximum;
success = false;
}
} else {
uint256 amountIn = ISwapRouter(UNISWAP_ROUTER).exactOutput(params);
refund = amountInMaximum - amountIn;
}
// refund any excess erc20 funds to sender
if (refund > 0) {
SafeERC20.safeDecreaseAllowance(IERC20(tokenIn), UNISWAP_ROUTER, refund);
SafeERC20.safeTransfer(IERC20(tokenIn), sender, refund);
}
}
/**
* @dev Internal function to swaps currency from the incoming to the outgoing token and execute a transaction with payment.
* @param sender The account receiving any refunds, typically the EOA which initiated the transaction.
* @param target The address of the target contract for the payment transaction.
* @param paymentOperator The operator address for payment transfers requiring erc20 approvals.
* @param deadline The deadline for execution of the uniswap transaction.
* @param data The token swap data and post bridge execution payload.
*/
function _swapAndExecute(
address sender,
address target,
address paymentOperator,
uint256 deadline,
TokenData memory data
) internal {
bool success = true;
// confirm native currency output does not exceed native currency input
if (data.tokenIn == data.tokenOut && data.amountOut > data.amountIn) {
if (_msgSender() == STARGATE_ROUTER) {
_refund(sender, data.tokenIn, data.amountIn);
success = false;
} else {
revert SwapOutputExceedsInput();
}
}
// if necessary, swap incoming and outgoing tokens and unwrap native funds
if (data.tokenIn != data.tokenOut) {
if (data.tokenIn == WRAPPED_NATIVE && data.tokenOut == address(0)) {
// unwrap native funds
IWrappedToken(WRAPPED_NATIVE).withdraw(data.amountOut);
} else if (data.tokenIn != SG_ETH || data.tokenOut != address(0)) {
success = _swapExactOutput(sender, data.tokenIn, data.amountIn, data.amountOut, deadline, data.path);
if (success && data.tokenOut == address(0)) {
IWrappedToken(WRAPPED_NATIVE).withdraw(data.amountOut);
} else if (!success) {
if (_msgSender() == STARGATE_ROUTER) {
_refund(sender, data.tokenIn, data.amountIn);
} else {
revert SwapUnsuccessful();
}
}
}
}
if (success) {
if (data.tokenOut == address(0)) {
// complete payment transaction with native currency
try IExecutor(EXECUTOR).execute{value: data.amountOut + data.nativeOut}(target, paymentOperator, data)
returns (bool executionSuccess) {
success = executionSuccess;
} catch {
success = false;
}
} else {
// complete payment transaction with erc20 using executor
SafeERC20.safeIncreaseAllowance(IERC20(data.tokenOut), EXECUTOR, data.amountOut);
try IExecutor(EXECUTOR).execute{value: data.nativeOut}(target, paymentOperator, data) returns (
bool executionSuccess
) {
success = executionSuccess;
} catch {
success = false;
}
}
if (!success) {
if (_msgSender() == STARGATE_ROUTER) {
_refund(sender, data.tokenOut, data.amountOut);
emit BridgedExecutionUnsuccessful();
} else {
revert ExecutionUnsuccessful();
}
}
}
}
/**
* @dev Internal function to handle refund transfers of native or erc20 to a recipient.
* @param to The recipient of the refund transfer.
* @param token The token being transferred, use zero address for native currency.
* @param amount The amount of native or erc20 being transferred to the recipient.
*/
function _refund(address to, address token, uint256 amount) internal {
if (token == address(0)) {
(bool success,) = payable(to).call{value: amount}("");
if (!success) {
emit RefundUnsuccessful();
}
} else {
SafeERC20.safeTransfer(IERC20(token), to, amount);
}
}
}// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol) pragma solidity ^0.8.0; import "../token/ERC20/IERC20.sol";
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
import "../extensions/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: BUSL-1.1
pragma solidity 0.8.17;
/*
* @dev A parameter object containing data for bridging funds and an between chains
*/
struct LzBridgeData {
uint120 _srcPoolId;
uint120 _dstPoolId;
uint16 _dstChainId;
address _bridgeAddress;
uint96 fee;
}
/*
* @dev A parameter object containing token swap data and a payment transaction payload
*/
struct TokenData {
uint256 amountIn;
uint256 amountOut;
uint256 nativeOut;
address tokenIn;
address tokenOut;
bytes path;
bytes payload;
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
interface IStargateReceiver {
event ReceivedOnDestination(address token, uint256 amountLD);
/*
* @dev Called by the Stargate Router on the destination chain upon bridging funds
* @dev unused @param _srcChainId The remote chainId sending the tokens
* @dev unused @param _srcAddress The remote Bridge address
* @dev unused @param _nonce The message ordering nonce
* @param _token The token contract on the local chain
* @param amountLD The qty of local _token contract tokens
* @param payload The bytes containing the execution paramaters
*/
function sgReceive(
uint16, // _srcChainId
bytes memory, // _srcAddress
uint256, // _nonce
address _token,
uint256 amountLD,
bytes memory payload
) external;
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
pragma abicoder v2;
interface IStargateRouter {
struct lzTxObj {
uint256 dstGasForCall;
uint256 dstNativeAmount;
bytes dstNativeAddr;
}
function addLiquidity(uint256 _poolId, uint256 _amountLD, address _to) external;
function swap(
uint16 _dstChainId,
uint256 _srcPoolId,
uint256 _dstPoolId,
address payable _refundAddress,
uint256 _amountLD,
uint256 _minAmountLD,
lzTxObj memory _lzTxParams,
bytes calldata _to,
bytes calldata _payload
) external payable;
function redeemRemote(
uint16 _dstChainId,
uint256 _srcPoolId,
uint256 _dstPoolId,
address payable _refundAddress,
uint256 _amountLP,
uint256 _minAmountLD,
bytes calldata _to,
lzTxObj memory _lzTxParams
) external payable;
function instantRedeemLocal(uint16 _srcPoolId, uint256 _amountLP, address _to) external returns (uint256);
function redeemLocal(
uint16 _dstChainId,
uint256 _srcPoolId,
uint256 _dstPoolId,
address payable _refundAddress,
uint256 _amountLP,
bytes calldata _to,
lzTxObj memory _lzTxParams
) external payable;
function sendCredits(uint16 _dstChainId, uint256 _srcPoolId, uint256 _dstPoolId, address payable _refundAddress)
external
payable;
function quoteLayerZeroFee(
uint16 _dstChainId,
uint8 _functionType,
bytes calldata _toAddress,
bytes calldata _transferAndCallPayload,
lzTxObj memory _lzTxParams
) external view returns (uint256, uint256);
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
interface IWrappedToken {
function withdraw(uint256 wad) external;
function deposit() external payable;
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
import "../interfaces/IFeeManager.sol";
import {Ownable} from "@openzeppelin-contracts/contracts/access/Ownable.sol";
/**
* @title FeeOperator
*/
abstract contract FeeOperator is Ownable {
/*
* @dev The address of the fee manager.
*/
address public feeManager;
/*
* @dev Emitted when the fee manager is updated.
* @param feeManager The address of the new fee manager.
*/
event FeeManagerUpdated(address feeManager);
/*
* @dev Insufficient funds to complete the transaction and pay fees.
*/
error InsufficientFees();
/*
* @dev Fees were unable to be transferred to the fee manager.
*/
error FeeTransferFailed();
/*
* @dev Excess funds were unable to be refunded to the caller.
*/
error RefundFailed();
/**
* @dev Function modifier to handle transaction fees for bridging and swapping.
* @param bridgeFee The amount of native being transferred to the bridge protocol.
* @param amountIn The amount of native or erc20 being transferred.
* @param tokenIn The address of the token being transferred, zero address for native currency.
* @param nativeOut The amount of unwrapped native being transferred.
*/
modifier handleFees(uint256 bridgeFee, uint256 amountIn, address tokenIn, uint256 nativeOut) {
if (feeManager != address(0)) {
(uint256 fee, uint256 commission) = IFeeManager(feeManager).calculateFees(amountIn, tokenIn);
uint256 boxFees = fee + commission;
uint256 amountRequired =
tokenIn == address(0) ? amountIn + nativeOut + bridgeFee + boxFees : nativeOut + bridgeFee + boxFees;
if (msg.value < amountRequired) {
revert InsufficientFees();
}
_transferFees(boxFees);
_transferRefund(msg.value - amountRequired);
}
_;
}
/**
* @dev Updates the address of the fee manager used for calculating and collecting fees.
* @param _feeManager The address of the new fee manager.
*/
function setFeeManager(address _feeManager) external onlyOwner {
feeManager = _feeManager;
emit FeeManagerUpdated(_feeManager);
}
/**
* @dev Internal function to transfer fees to the fee manager.
* @param fees The amount of fees being transferred.
*/
function _transferFees(uint256 fees) internal {
(bool success,) = payable(feeManager).call{value: fees}("");
if (!success) {
revert FeeTransferFailed();
}
}
/**
* @dev Internal function to transfer excess funds to the caller.
* @param refund The amount of funds to transfer.
*/
function _transferRefund(uint256 refund) internal {
if (refund > 0) {
(bool success,) = payable(_msgSender()).call{value: refund}("");
if (!success) {
revert RefundFailed();
}
}
}
}// 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: BUSL-1.1
pragma solidity 0.8.17;
contract BoxImmutables {
address internal immutable STARGATE_ROUTER;
address internal immutable UNISWAP_ROUTER;
address internal immutable WRAPPED_NATIVE;
address internal immutable SG_ETH;
address internal immutable EXECUTOR;
constructor(
address _executor,
address _stargateRouter,
address _uniswapRouter,
address _wrappedNative,
address _sgEth
) {
EXECUTOR = _executor;
WRAPPED_NATIVE = _wrappedNative;
SG_ETH = _sgEth;
STARGATE_ROUTER = _stargateRouter;
UNISWAP_ROUTER = _uniswapRouter;
}
}// 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);
}
}// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.7.5;
pragma abicoder v2;
import '@uniswap/v3-core/contracts/interfaces/callback/IUniswapV3SwapCallback.sol';
/// @title Router token swapping functionality
/// @notice Functions for swapping tokens via Uniswap V3
interface ISwapRouter is IUniswapV3SwapCallback {
struct ExactInputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another token
/// @param params The parameters necessary for the swap, encoded as `ExactInputSingleParams` in calldata
/// @return amountOut The amount of the received token
function exactInputSingle(ExactInputSingleParams calldata params) external payable returns (uint256 amountOut);
struct ExactInputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another along the specified path
/// @param params The parameters necessary for the multi-hop swap, encoded as `ExactInputParams` in calldata
/// @return amountOut The amount of the received token
function exactInput(ExactInputParams calldata params) external payable returns (uint256 amountOut);
struct ExactOutputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps as little as possible of one token for `amountOut` of another token
/// @param params The parameters necessary for the swap, encoded as `ExactOutputSingleParams` in calldata
/// @return amountIn The amount of the input token
function exactOutputSingle(ExactOutputSingleParams calldata params) external payable returns (uint256 amountIn);
struct ExactOutputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
}
/// @notice Swaps as little as possible of one token for `amountOut` of another along the specified path (reversed)
/// @param params The parameters necessary for the multi-hop swap, encoded as `ExactOutputParams` in calldata
/// @return amountIn The amount of the input token
function exactOutput(ExactOutputParams calldata params) external payable returns (uint256 amountIn);
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
import {TokenData} from "../lib/CoreStructs.sol";
interface IExecutor {
error OnlyCoreAuth();
event CoreUpdated(address newCore);
/**
* @dev executes call from dispatcher, creating additional checks on arbitrary calldata
* @param target The address of the target contract for the payment transaction.
* @param paymentOperator The operator address for payment transfers requiring erc20 approvals.
* @param data The token swap data and post bridge execution payload.
*/
function execute(address target, address paymentOperator, TokenData memory data)
external
payable
returns (bool success);
/**
* @dev sets core address
* @param core core implementation address
*/
function setCore(address core) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (metatx/ERC2771Context.sol)
pragma solidity ^0.8.9;
import "../utils/Context.sol";
/**
* @dev Context variant with ERC2771 support.
*/
abstract contract ERC2771Context is Context {
/// @custom:oz-upgrades-unsafe-allow state-variable-immutable
address private immutable _trustedForwarder;
/// @custom:oz-upgrades-unsafe-allow constructor
constructor(address trustedForwarder) {
_trustedForwarder = trustedForwarder;
}
function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
return forwarder == _trustedForwarder;
}
function _msgSender() internal view virtual override returns (address sender) {
if (isTrustedForwarder(msg.sender)) {
// The assembly code is more direct than the Solidity version using `abi.decode`.
/// @solidity memory-safe-assembly
assembly {
sender := shr(96, calldataload(sub(calldatasize(), 20)))
}
} else {
return super._msgSender();
}
}
function _msgData() internal view virtual override returns (bytes calldata) {
if (isTrustedForwarder(msg.sender)) {
return msg.data[:msg.data.length - 20];
} else {
return super._msgData();
}
}
}// 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 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/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.17;
interface IFeeManager {
error WithdrawFailed();
function setFees(uint256 _fee, uint256 _commissionBPS) external;
function calculateFees(uint256 amountIn, address tokenIn) external view returns (uint256 fee, uint256 commission);
function redeemFees() external;
}// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.5.0;
/// @title Callback for IUniswapV3PoolActions#swap
/// @notice Any contract that calls IUniswapV3PoolActions#swap must implement this interface
interface IUniswapV3SwapCallback {
/// @notice Called to `msg.sender` after executing a swap via IUniswapV3Pool#swap.
/// @dev In the implementation you must pay the pool tokens owed for the swap.
/// The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory.
/// amount0Delta and amount1Delta can both be 0 if no tokens were swapped.
/// @param amount0Delta The amount of token0 that was sent (negative) or must be received (positive) by the pool by
/// the end of the swap. If positive, the callback must send that amount of token0 to the pool.
/// @param amount1Delta The amount of token1 that was sent (negative) or must be received (positive) by the pool by
/// the end of the swap. If positive, the callback must send that amount of token1 to the pool.
/// @param data Any data passed through by the caller via the IUniswapV3PoolActions#swap call
function uniswapV3SwapCallback(
int256 amount0Delta,
int256 amount1Delta,
bytes calldata data
) external;
}{
"remappings": [
"@openzeppelin-contracts/=lib/openzeppelin-contracts/",
"@uniswap/v3-core/=lib/v3-core/",
"@uniswap/v3-periphery/=lib/v3-periphery/",
"ds-test/=lib/forge-std/lib/ds-test/src/",
"erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
"forge-std/=lib/forge-std/src/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
"solmate/=lib/solmate/src/",
"v3-core/=lib/v3-core/",
"v3-periphery/=lib/v3-periphery/contracts/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"metadata": {
"bytecodeHash": "ipfs"
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "london",
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[{"internalType":"address","name":"_executor","type":"address"},{"internalType":"address","name":"_stargateRouter","type":"address"},{"internalType":"address","name":"_uniswapRouter","type":"address"},{"internalType":"address","name":"_wrappedNative","type":"address"},{"internalType":"address","name":"_sgETH","type":"address"},{"internalType":"address","name":"_trustedForwarder","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"BridgeNativeOutNonZero","type":"error"},{"inputs":[],"name":"BridgeOutputExceedsInput","type":"error"},{"inputs":[],"name":"ExecutionUnsuccessful","type":"error"},{"inputs":[],"name":"FeeTransferFailed","type":"error"},{"inputs":[],"name":"InsufficientFees","type":"error"},{"inputs":[],"name":"OnlyStargateRouter","type":"error"},{"inputs":[],"name":"RefundFailed","type":"error"},{"inputs":[],"name":"SwapOutputExceedsInput","type":"error"},{"inputs":[],"name":"SwapUnsuccessful","type":"error"},{"anonymous":false,"inputs":[],"name":"BridgedExecutionUnsuccessful","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"feeManager","type":"address"}],"name":"FeeManagerUpdated","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":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amountLD","type":"uint256"}],"name":"ReceivedOnDestination","type":"event"},{"anonymous":false,"inputs":[],"name":"RefundUnsuccessful","type":"event"},{"inputs":[{"components":[{"internalType":"uint120","name":"_srcPoolId","type":"uint120"},{"internalType":"uint120","name":"_dstPoolId","type":"uint120"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_bridgeAddress","type":"address"},{"internalType":"uint96","name":"fee","type":"uint96"}],"internalType":"struct LzBridgeData","name":"lzBridgeData","type":"tuple"},{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"uint256","name":"nativeOut","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"tokenOut","type":"address"},{"internalType":"bytes","name":"path","type":"bytes"},{"internalType":"bytes","name":"payload","type":"bytes"}],"internalType":"struct TokenData","name":"tokenData","type":"tuple"},{"components":[{"internalType":"uint256","name":"dstGasForCall","type":"uint256"},{"internalType":"uint256","name":"dstNativeAmount","type":"uint256"},{"internalType":"bytes","name":"dstNativeAddr","type":"bytes"}],"internalType":"struct IStargateRouter.lzTxObj","name":"lzTxObj","type":"tuple"}],"name":"bridgeAndExecute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"feeManager","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"forwarder","type":"address"}],"name":"isTrustedForwarder","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":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_feeManager","type":"address"}],"name":"setFeeManager","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"_token","type":"address"},{"internalType":"uint256","name":"amountLD","type":"uint256"},{"internalType":"bytes","name":"payload","type":"bytes"}],"name":"sgReceive","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"address","name":"paymentOperator","type":"address"},{"components":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"uint256","name":"nativeOut","type":"uint256"},{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"tokenOut","type":"address"},{"internalType":"bytes","name":"path","type":"bytes"},{"internalType":"bytes","name":"payload","type":"bytes"}],"internalType":"struct TokenData","name":"tokenData","type":"tuple"}],"name":"swapAndExecute","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000004c711df22ddcb2ed06867650e290baf224d77fec000000000000000000000000ecc19e177d24551aa7ed6bc6fe566eca726cc8a9000000000000000000000000e592427a0aece92de3edee1f18e0157c0586156400000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab100000000000000000000000082cbecf39bee528b5476fe6d1550af59a9db6fc0000000000000000000000000d8253782c45a12053594b9deb72d8e8ab2fca54c
-----Decoded View---------------
Arg [0] : _executor (address): 0x4c711DF22Ddcb2ed06867650E290baf224d77fEc
Arg [1] : _stargateRouter (address): 0xeCc19E177d24551aA7ed6Bc6FE566eCa726CC8a9
Arg [2] : _uniswapRouter (address): 0xE592427A0AEce92De3Edee1F18E0157C05861564
Arg [3] : _wrappedNative (address): 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1
Arg [4] : _sgETH (address): 0x82CbeCF39bEe528B5476FE6d1550af59a9dB6Fc0
Arg [5] : _trustedForwarder (address): 0xd8253782c45a12053594b9deB72d8e8aB2Fca54c
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000004c711df22ddcb2ed06867650e290baf224d77fec
Arg [1] : 000000000000000000000000ecc19e177d24551aa7ed6bc6fe566eca726cc8a9
Arg [2] : 000000000000000000000000e592427a0aece92de3edee1f18e0157c05861564
Arg [3] : 00000000000000000000000082af49447d8a07e3bd95bd0d56f35241523fbab1
Arg [4] : 00000000000000000000000082cbecf39bee528b5476fe6d1550af59a9db6fc0
Arg [5] : 000000000000000000000000d8253782c45a12053594b9deb72d8e8ab2fca54c
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Net Worth in USD
$19.26
Net Worth in ETH
0.006713
Token Allocations
ETH
91.13%
WETH
6.11%
BNB
2.72%
Others
0.04%
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.