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Contract Name:
PositionSettingsLib
Compiler Version
v0.8.19+commit.7dd6d404
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Farm } from "contracts/structs/FarmStrategyStructs.sol";
import {
PositionKey,
PositionSettings
} from "contracts/structs/PositionSettingsStructs.sol";
import { IPositionSettingsRegistry } from
"contracts/interfaces/IPositionSettingsRegistry.sol";
import { Sickle } from "contracts/Sickle.sol";
import { IPositionSettingsLib } from
"contracts/interfaces/libraries/IPositionSettingsLib.sol";
contract PositionSettingsLib is IPositionSettingsLib {
function setPositionSettings(
IPositionSettingsRegistry positionSettingsRegistry,
Farm calldata farm,
PositionSettings calldata settings
) external {
PositionKey memory key = PositionKey({
sickle: Sickle(payable(address(this))),
stakingContract: farm.stakingContract,
poolIndex: farm.poolIndex
});
positionSettingsRegistry.setPositionSettings(key, settings);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { ZapIn, ZapOut } from "contracts/libraries/ZapLib.sol";
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
struct Farm {
address stakingContract;
uint256 poolIndex;
}
struct DepositParams {
Farm farm;
address[] tokensIn;
uint256[] amountsIn;
ZapIn zap;
bytes extraData;
}
struct WithdrawParams {
bytes extraData;
ZapOut zap;
address[] tokensOut;
}
struct HarvestParams {
SwapParams[] swaps;
bytes extraData;
address[] tokensOut;
}
struct CompoundParams {
Farm claimFarm;
bytes claimExtraData;
address[] rewardTokens;
ZapIn zap;
Farm depositFarm;
bytes depositExtraData;
}
struct SimpleDepositParams {
Farm farm;
address lpToken;
uint256 amountIn;
bytes extraData;
}
struct SimpleHarvestParams {
address[] rewardTokens;
bytes extraData;
}
struct SimpleWithdrawParams {
address lpToken;
uint256 amountOut;
bytes extraData;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Sickle } from "contracts/Sickle.sol";
struct PositionKey {
Sickle sickle;
address stakingContract;
uint256 poolIndex;
}
enum RewardBehavior {
None,
Harvest,
Compound
}
struct RewardConfig {
RewardBehavior rewardBehavior;
address harvestTokenOut;
}
struct ExitConfig {
uint256 baseTokenIndex;
uint256 quoteTokenIndex;
uint256 triggerPriceLow;
address exitTokenOutLow;
uint256 triggerPriceHigh;
address exitTokenOutHigh;
uint256[] triggerReservesLow;
address[] triggerReservesTokensOut;
uint256 priceImpactBP;
uint256 slippageBP;
}
/**
* Settings for automating an ERC20 position
* @param pool: Uniswap or Aerodrome vAMM/sAMM pair for the position (requires
* ILiquidityConnector connector registered)
* @param router: Router for the pair (requires connector registration)
* @param automateRewards: Whether to automatically harvest or compound rewards
* for this position, regardless of rebalance settings.
* @param rewardConfig: Configuration for reward automation
* Harvest as-is, harvest and convert to a different token, or compound into the
* position.
* @param autoExit: Whether to automatically exit the position when it goes out
* of
* range
* @param exitConfig: Configuration for the above
*/
struct PositionSettings {
address pool;
address router;
bool automateRewards;
RewardConfig rewardConfig;
bool autoExit;
ExitConfig exitConfig;
bytes extraData;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import {
PositionKey,
PositionSettings
} from "contracts/structs/PositionSettingsStructs.sol";
interface IPositionSettingsRegistry {
error InvalidStakingContract();
error InvalidPool();
error InvalidRouter();
error SickleNotDeployed();
error AutoHarvestNotSet();
error AutoCompoundNotSet();
error RewardBehaviorNotSet();
error AutoExitNotSet();
error ConditionsNotMet();
error InvalidPrice();
error InvalidTokenOut();
error ExitTriggersNotSet();
error InvalidSlippageBP();
error InvalidPriceImpactBP();
error OnlySickle();
error NonZeroRewardConfig();
error NonZeroExitConfig();
error InvalidTriggerReserves();
error InvalidTokenIndices();
error InvalidExitTriggers();
event PositionSettingsSet(PositionKey key, PositionSettings settings);
event ConnectionRegistrySet(address connectorRegistry);
function getPositionSettings(
PositionKey calldata key
) external view returns (PositionSettings memory);
function setPositionSettings(
PositionKey calldata key,
PositionSettings calldata settings
) external;
function validateExitFor(
PositionKey memory key
) external;
function validateHarvestFor(
PositionKey memory key
) external;
function validateCompoundFor(
PositionKey memory key
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { SickleStorage } from "contracts/base/SickleStorage.sol";
import { Multicall } from "contracts/base/Multicall.sol";
import { SickleRegistry } from "contracts/SickleRegistry.sol";
/// @title Sickle contract
/// @author vfat.tools
/// @notice Sickle facilitates farming and interactions with Masterchef
/// contracts
/// @dev Base contract inheriting from all the other "manager" contracts
contract Sickle is SickleStorage, Multicall {
/// @notice Function to receive ETH
receive() external payable { }
/// @param sickleRegistry_ Address of the SickleRegistry contract
constructor(
SickleRegistry sickleRegistry_
) Multicall(sickleRegistry_) {
_disableInitializers();
}
/// @param sickleOwner_ Address of the Sickle owner
function initialize(
address sickleOwner_,
address approved_
) external initializer {
SickleStorage._initializeSickleStorage(sickleOwner_, approved_);
}
/// INTERNALS ///
function onERC721Received(
address, // operator
address, // from
uint256, // tokenId
bytes calldata // data
) external pure returns (bytes4) {
return this.onERC721Received.selector;
}
function onERC1155Received(
address, // operator
address, // from
uint256, // id
uint256, // value
bytes calldata // data
) external pure returns (bytes4) {
return this.onERC1155Received.selector;
}
function onERC1155BatchReceived(
address, // operator
address, // from
uint256[] calldata, // ids
uint256[] calldata, // values
bytes calldata // data
) external pure returns (bytes4) {
return this.onERC1155BatchReceived.selector;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Farm } from "contracts/structs/FarmStrategyStructs.sol";
import { PositionSettings } from "contracts/structs/PositionSettingsStructs.sol";
import { IPositionSettingsRegistry } from
"contracts/interfaces/IPositionSettingsRegistry.sol";
interface IPositionSettingsLib {
function setPositionSettings(
IPositionSettingsRegistry nftSettingsRegistry,
Farm calldata farm,
PositionSettings calldata settings
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import {
SwapParams,
AddLiquidityParams
} from "contracts/structs/LiquidityStructs.sol";
import { ILiquidityConnector } from
"contracts/interfaces/ILiquidityConnector.sol";
import { ConnectorRegistry } from "contracts/ConnectorRegistry.sol";
import { DelegateModule } from "contracts/modules/DelegateModule.sol";
import { ZapIn, ZapOut } from "contracts/structs/ZapStructs.sol";
import { IZapLib } from "contracts/interfaces/libraries/IZapLib.sol";
import { ISwapLib } from "contracts/interfaces/libraries/ISwapLib.sol";
contract ZapLib is DelegateModule, IZapLib {
error LiquidityAmountError(); // 0x4d0ab6b4
ISwapLib public immutable swapLib;
ConnectorRegistry public immutable connectorRegistry;
constructor(ConnectorRegistry connectorRegistry_, ISwapLib swapLib_) {
connectorRegistry = connectorRegistry_;
swapLib = swapLib_;
}
function zapIn(
ZapIn memory zap
) external payable {
uint256 swapDataLength = zap.swaps.length;
for (uint256 i; i < swapDataLength;) {
_delegateTo(
address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
);
unchecked {
i++;
}
}
if (zap.addLiquidityParams.lpToken == address(0)) {
return;
}
bool atLeastOneNonZero = false;
AddLiquidityParams memory addLiquidityParams = zap.addLiquidityParams;
uint256 addLiquidityParamsTokensLength =
addLiquidityParams.tokens.length;
for (uint256 i; i < addLiquidityParamsTokensLength; i++) {
if (addLiquidityParams.tokens[i] == address(0)) {
continue;
}
if (addLiquidityParams.desiredAmounts[i] == 0) {
addLiquidityParams.desiredAmounts[i] = IERC20(
addLiquidityParams.tokens[i]
).balanceOf(address(this));
}
if (addLiquidityParams.desiredAmounts[i] > 0) {
atLeastOneNonZero = true;
// In case there is USDT or similar dust approval, revoke it
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i], addLiquidityParams.router, 0
);
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i],
addLiquidityParams.router,
addLiquidityParams.desiredAmounts[i]
);
}
}
if (!atLeastOneNonZero) {
revert LiquidityAmountError();
}
address routerConnector =
connectorRegistry.connectorOf(addLiquidityParams.router);
_delegateTo(
routerConnector,
abi.encodeCall(
ILiquidityConnector.addLiquidity, (addLiquidityParams)
)
);
for (uint256 i; i < addLiquidityParamsTokensLength;) {
if (addLiquidityParams.tokens[i] != address(0)) {
// Revoke any dust approval in case the amount was estimated
SafeTransferLib.safeApprove(
addLiquidityParams.tokens[i], addLiquidityParams.router, 0
);
}
unchecked {
i++;
}
}
}
function zapOut(
ZapOut memory zap
) external {
if (zap.removeLiquidityParams.lpToken != address(0)) {
if (zap.removeLiquidityParams.lpAmountIn > 0) {
SafeTransferLib.safeApprove(
zap.removeLiquidityParams.lpToken,
zap.removeLiquidityParams.router,
zap.removeLiquidityParams.lpAmountIn
);
}
address routerConnector =
connectorRegistry.connectorOf(zap.removeLiquidityParams.router);
_delegateTo(
address(routerConnector),
abi.encodeCall(
ILiquidityConnector.removeLiquidity,
zap.removeLiquidityParams
)
);
}
uint256 swapDataLength = zap.swaps.length;
for (uint256 i; i < swapDataLength;) {
_delegateTo(
address(swapLib), abi.encodeCall(ISwapLib.swap, (zap.swaps[i]))
);
unchecked {
i++;
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
struct AddLiquidityParams {
address router;
address lpToken;
address[] tokens;
uint256[] desiredAmounts;
uint256[] minAmounts;
bytes extraData;
}
struct RemoveLiquidityParams {
address router;
address lpToken;
address[] tokens;
uint256 lpAmountIn;
uint256[] minAmountsOut;
bytes extraData;
}
struct SwapParams {
address router;
uint256 amountIn;
uint256 minAmountOut;
address tokenIn;
bytes extraData;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Initializable } from
"@openzeppelin/contracts/proxy/utils/Initializable.sol";
library SickleStorageEvents {
event ApprovedAddressChanged(address newApproved);
}
/// @title SickleStorage contract
/// @author vfat.tools
/// @notice Base storage of the Sickle contract
/// @dev This contract needs to be inherited by stub contracts meant to be used
/// with `delegatecall`
abstract contract SickleStorage is Initializable {
/// ERRORS ///
/// @notice Thrown when the caller is not the owner of the Sickle contract
error NotOwnerError(); // 0x74a21527
/// @notice Thrown when the caller is not a strategy contract or the
/// Flashloan Stub
error NotStrategyError(); // 0x4581ba62
/// STORAGE ///
/// @notice Address of the owner
address public owner;
/// @notice An address that can be set by the owner of the Sickle contract
/// in order to trigger specific functions.
address public approved;
/// MODIFIERS ///
/// @dev Restricts a function call to the owner of the Sickle contract
modifier onlyOwner() {
if (msg.sender != owner) revert NotOwnerError();
_;
}
/// INITIALIZATION ///
/// @param owner_ Address of the owner of this Sickle contract
function _initializeSickleStorage(
address owner_,
address approved_
) internal onlyInitializing {
owner = owner_;
approved = approved_;
}
/// WRITE FUNCTIONS ///
/// @notice Sets the approved address of this Sickle
/// @param newApproved Address meant to be approved by the owner
function setApproved(
address newApproved
) external onlyOwner {
approved = newApproved;
emit SickleStorageEvents.ApprovedAddressChanged(newApproved);
}
/// @notice Checks if `caller` is either the owner of the Sickle contract
/// or was approved by them
/// @param caller Address to check
/// @return True if `caller` is either the owner of the Sickle contract
function isOwnerOrApproved(
address caller
) public view returns (bool) {
return caller == owner || caller == approved;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { SickleRegistry } from "contracts/SickleRegistry.sol";
/// @title Multicall contract
/// @author vfat.tools
/// @notice Enables calling multiple methods in a single call to the contract
abstract contract Multicall {
/// ERRORS ///
error MulticallParamsMismatchError(); // 0xc1e637c9
/// @notice Thrown when the target contract is not whitelisted
/// @param target Address of the non-whitelisted target
error TargetNotWhitelisted(address target); // 0x47ccabe7
/// @notice Thrown when the caller is not whitelisted
/// @param caller Address of the non-whitelisted caller
error CallerNotWhitelisted(address caller); // 0x252c8273
/// STORAGE ///
/// @notice Address of the SickleRegistry contract
/// @dev Needs to be immutable so that it's accessible for Sickle proxies
SickleRegistry public immutable registry;
/// INITIALIZATION ///
/// @param registry_ Address of the SickleRegistry contract
constructor(
SickleRegistry registry_
) {
registry = registry_;
}
/// WRITE FUNCTIONS ///
/// @notice Batch multiple calls together (calls or delegatecalls)
/// @param targets Array of targets to call
/// @param data Array of data to pass with the calls
function multicall(
address[] calldata targets,
bytes[] calldata data
) external payable {
if (targets.length != data.length) {
revert MulticallParamsMismatchError();
}
if (!registry.isWhitelistedCaller(msg.sender)) {
revert CallerNotWhitelisted(msg.sender);
}
for (uint256 i = 0; i != data.length;) {
if (targets[i] == address(0)) {
unchecked {
++i;
}
continue; // No-op
}
if (targets[i] != address(this)) {
if (!registry.isWhitelistedTarget(targets[i])) {
revert TargetNotWhitelisted(targets[i]);
}
}
(bool success, bytes memory result) =
targets[i].delegatecall(data[i]);
if (!success) {
if (result.length == 0) revert();
assembly {
revert(add(32, result), mload(result))
}
}
unchecked {
++i;
}
}
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Admin } from "contracts/base/Admin.sol";
library SickleRegistryEvents {
event CollectorChanged(address newCollector);
event FeesUpdated(bytes32[] feeHashes, uint256[] feesInBP);
event ReferralCodeCreated(bytes32 indexed code, address indexed referrer);
// Multicall caller and target whitelist status changes
event CallerStatusChanged(address caller, bool isWhitelisted);
event TargetStatusChanged(address target, bool isWhitelisted);
}
/// @title SickleRegistry contract
/// @author vfat.tools
/// @notice Manages the whitelisted contracts and the collector address
contract SickleRegistry is Admin {
/// CONSTANTS ///
uint256 constant MAX_FEE = 500; // 5%
/// ERRORS ///
error ArrayLengthMismatch(); // 0xa24a13a6
error FeeAboveMaxLimit(); // 0xd6cf7b5e
error InvalidReferralCode(); // 0xe55b4629
/// STORAGE ///
/// @notice Address of the fee collector
address public collector;
/// @notice Tracks the contracts that can be called through Sickle multicall
/// @return True if the contract is a whitelisted target
mapping(address => bool) public isWhitelistedTarget;
/// @notice Tracks the contracts that can call Sickle multicall
/// @return True if the contract is a whitelisted caller
mapping(address => bool) public isWhitelistedCaller;
/// @notice Keeps track of the referrers and their associated code
mapping(bytes32 => address) public referralCodes;
/// @notice Mapping for fee hashes (hash of the strategy contract addresses
/// and the function selectors) and their associated fees
/// @return The fee in basis points to apply to the transaction amount
mapping(bytes32 => uint256) public feeRegistry;
/// WRITE FUNCTIONS ///
/// @param admin_ Address of the admin
/// @param collector_ Address of the collector
constructor(address admin_, address collector_) Admin(admin_) {
collector = collector_;
}
/// @notice Updates the whitelist status for multiple multicall targets
/// @param targets Addresses of the contracts to update
/// @param isApproved New status for the contracts
/// @custom:access Restricted to protocol admin.
function setWhitelistedTargets(
address[] calldata targets,
bool isApproved
) external onlyAdmin {
for (uint256 i; i < targets.length;) {
isWhitelistedTarget[targets[i]] = isApproved;
emit SickleRegistryEvents.TargetStatusChanged(
targets[i], isApproved
);
unchecked {
++i;
}
}
}
/// @notice Updates the fee collector address
/// @param newCollector Address of the new fee collector
/// @custom:access Restricted to protocol admin.
function updateCollector(
address newCollector
) external onlyAdmin {
collector = newCollector;
emit SickleRegistryEvents.CollectorChanged(newCollector);
}
/// @notice Update the whitelist status for multiple multicall callers
/// @param callers Addresses of the callers
/// @param isApproved New status for the caller
/// @custom:access Restricted to protocol admin.
function setWhitelistedCallers(
address[] calldata callers,
bool isApproved
) external onlyAdmin {
for (uint256 i; i < callers.length;) {
isWhitelistedCaller[callers[i]] = isApproved;
emit SickleRegistryEvents.CallerStatusChanged(
callers[i], isApproved
);
unchecked {
++i;
}
}
}
/// @notice Associates a referral code to the address of the caller
function setReferralCode(
bytes32 referralCode
) external {
if (referralCodes[referralCode] != address(0)) {
revert InvalidReferralCode();
}
referralCodes[referralCode] = msg.sender;
emit SickleRegistryEvents.ReferralCodeCreated(referralCode, msg.sender);
}
/// @notice Update the fees for multiple strategy functions
/// @param feeHashes Array of fee hashes
/// @param feesArray Array of fees to apply (in basis points)
/// @custom:access Restricted to protocol admin.
function setFees(
bytes32[] calldata feeHashes,
uint256[] calldata feesArray
) external onlyAdmin {
if (feeHashes.length != feesArray.length) {
revert ArrayLengthMismatch();
}
for (uint256 i = 0; i < feeHashes.length;) {
if (feesArray[i] <= MAX_FEE) {
feeRegistry[feeHashes[i]] = feesArray[i];
} else {
revert FeeAboveMaxLimit();
}
unchecked {
++i;
}
}
emit SickleRegistryEvents.FeesUpdated(feeHashes, feesArray);
}
}// 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: AGPL-3.0-only
pragma solidity >=0.8.0;
import {ERC20} from "../tokens/ERC20.sol";
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
/// @dev Note that none of the functions in this library check that a token has code at all! That responsibility is delegated to the caller.
library SafeTransferLib {
/*//////////////////////////////////////////////////////////////
ERRORS
//////////////////////////////////////////////////////////////*/
error ETHTransferFailed();
error TransferFromFailed();
error TransferFailed();
error ApproveFailed();
/*//////////////////////////////////////////////////////////////
ETH OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferETH(address to, uint256 amount) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Transfer the ETH and store if it succeeded or not.
success := call(gas(), to, amount, 0, 0, 0, 0)
}
if (!success) revert ETHTransferFailed();
}
/*//////////////////////////////////////////////////////////////
ERC20 OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferFrom(
address token,
address from,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), from) // Append the "from" argument.
mstore(add(freeMemoryPointer, 36), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 68), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 100 because the length of our calldata totals up like so: 4 + 32 * 3.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 100, 0, 32)
)
}
if (!success) revert TransferFromFailed();
}
function safeTransfer(
address token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
if (!success) revert TransferFailed();
}
function safeApprove(
address token,
address to,
uint256 amount
) internal {
bool success;
/// @solidity memory-safe-assembly
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata into memory, beginning with the function selector.
mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000)
mstore(add(freeMemoryPointer, 4), to) // Append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Append the "amount" argument.
success := and(
// Set success to whether the call reverted, if not we check it either
// returned exactly 1 (can't just be non-zero data), or had no return data.
or(and(eq(mload(0), 1), gt(returndatasize(), 31)), iszero(returndatasize())),
// We use 68 because the length of our calldata totals up like so: 4 + 32 * 2.
// We use 0 and 32 to copy up to 32 bytes of return data into the scratch space.
// Counterintuitively, this call must be positioned second to the or() call in the
// surrounding and() call or else returndatasize() will be zero during the computation.
call(gas(), token, 0, freeMemoryPointer, 68, 0, 32)
)
}
if (!success) revert ApproveFailed();
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {
AddLiquidityParams,
RemoveLiquidityParams,
SwapParams
} from "contracts/structs/LiquidityStructs.sol";
interface ILiquidityConnector {
error InvalidPrice();
function addLiquidity(
AddLiquidityParams memory addLiquidityParams
) external payable;
function removeLiquidity(
RemoveLiquidityParams memory removeLiquidityParams
) external;
function swapExactTokensForTokens(
SwapParams memory swap
) external payable;
function swapExactETHForTokens(
SwapParams memory swap
) external payable;
function getPoolPrice(
address lpToken,
uint256 baseTokenIndex,
uint256 quoteTokenIndex
) external view returns (uint256);
function getReserves(
address lpToken
) external view returns (uint256[] memory reserves);
function getTokens(
address lpToken
) external view returns (address[] memory tokens);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import { Admin } from "contracts/base/Admin.sol";
import { TimelockAdmin } from "contracts/base/TimelockAdmin.sol";
error ConnectorNotRegistered(address target);
error CustomRegistryAlreadyRegistered();
interface ICustomConnectorRegistry {
function connectorOf(
address target
) external view returns (address);
}
contract ConnectorRegistry is Admin, TimelockAdmin {
event ConnectorChanged(address target, address connector);
event CustomRegistryAdded(address registry);
event CustomRegistryRemoved(address registry);
error ConnectorAlreadySet(address target);
error ConnectorNotSet(address target);
error ArrayLengthMismatch();
ICustomConnectorRegistry[] public customRegistries;
mapping(address target => address connector) private connectors_;
constructor(
address admin_,
address timelockAdmin_
) Admin(admin_) TimelockAdmin(timelockAdmin_) { }
/// Admin functions
/// @notice Update connector addresses for a batch of targets.
/// @dev Controls which connector contracts are used for the specified
/// targets.
/// @custom:access Restricted to protocol admin.
function setConnectors(
address[] calldata targets,
address[] calldata connectors
) external onlyAdmin {
if (targets.length != connectors.length) {
revert ArrayLengthMismatch();
}
for (uint256 i; i != targets.length;) {
if (connectors_[targets[i]] != address(0)) {
revert ConnectorAlreadySet(targets[i]);
}
connectors_[targets[i]] = connectors[i];
emit ConnectorChanged(targets[i], connectors[i]);
unchecked {
++i;
}
}
}
function updateConnectors(
address[] calldata targets,
address[] calldata connectors
) external onlyTimelockAdmin {
if (targets.length != connectors.length) {
revert ArrayLengthMismatch();
}
for (uint256 i; i != targets.length;) {
if (connectors_[targets[i]] == address(0)) {
revert ConnectorNotSet(targets[i]);
}
connectors_[targets[i]] = connectors[i];
emit ConnectorChanged(targets[i], connectors[i]);
unchecked {
++i;
}
}
}
/// @notice Append an address to the custom registries list.
/// @custom:access Restricted to protocol admin.
function addCustomRegistry(
ICustomConnectorRegistry registry
) external onlyAdmin {
if (isCustomRegistry(registry)) {
revert CustomRegistryAlreadyRegistered();
}
customRegistries.push(registry);
emit CustomRegistryAdded(address(registry));
}
/// @notice Replace an address in the custom registries list.
/// @custom:access Restricted to protocol admin.
function updateCustomRegistry(
uint256 index,
ICustomConnectorRegistry newRegistry
) external onlyTimelockAdmin {
ICustomConnectorRegistry oldRegistry = customRegistries[index];
emit CustomRegistryRemoved(address(oldRegistry));
customRegistries[index] = newRegistry;
if (address(newRegistry) != address(0)) {
emit CustomRegistryAdded(address(newRegistry));
}
}
/// Public functions
function connectorOf(
address target
) external view returns (address) {
address connector = _getConnector(target);
if (connector != address(0)) {
return connector;
}
revert ConnectorNotRegistered(target);
}
function hasConnector(
address target
) external view returns (bool) {
return _getConnector(target) != address(0);
}
function isCustomRegistry(
ICustomConnectorRegistry registry
) public view returns (bool) {
for (uint256 i; i != customRegistries.length;) {
if (address(customRegistries[i]) == address(registry)) {
return true;
}
unchecked {
++i;
}
}
return false;
}
/// Internal functions
function _getConnector(
address target
) internal view returns (address) {
address connector = connectors_[target];
if (connector != address(0)) {
return connector;
}
uint256 length = customRegistries.length;
for (uint256 i; i != length;) {
if (address(customRegistries[i]) != address(0)) {
(bool success, bytes memory data) = address(customRegistries[i])
.staticcall(
abi.encodeWithSelector(
ICustomConnectorRegistry.connectorOf.selector, target
)
);
if (success && data.length == 32) {
address _connector = abi.decode(data, (address));
if (_connector != address(0)) {
return _connector;
}
}
}
unchecked {
++i;
}
}
return address(0);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
contract DelegateModule {
function _delegateTo(
address to,
bytes memory data
) internal returns (bytes memory) {
(bool success, bytes memory result) = to.delegatecall(data);
if (!success) {
if (result.length == 0) revert();
assembly {
revert(add(32, result), mload(result))
}
}
return result;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import {
SwapParams,
AddLiquidityParams,
RemoveLiquidityParams
} from "contracts/structs/LiquidityStructs.sol";
struct ZapIn {
SwapParams[] swaps;
AddLiquidityParams addLiquidityParams;
}
struct ZapOut {
RemoveLiquidityParams removeLiquidityParams;
SwapParams[] swaps;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { ZapIn, ZapOut } from "contracts/structs/ZapStructs.sol";
interface IZapLib {
function zapIn(
ZapIn memory zap
) external payable;
function zapOut(
ZapOut memory zap
) external;
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { SwapParams } from "contracts/structs/LiquidityStructs.sol";
interface ISwapLib {
function swap(
SwapParams memory swap
) external payable;
function swapMultiple(
SwapParams[] memory swaps
) external payable;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.1) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
import "../../utils/Address.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
* @custom:oz-retyped-from bool
*/
uint8 private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint8 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a
* constructor.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
bool isTopLevelCall = !_initializing;
require(
(isTopLevelCall && _initialized < 1) || (!Address.isContract(address(this)) && _initialized == 1),
"Initializable: contract is already initialized"
);
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: setting the version to 255 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint8 version) {
require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
_initialized = version;
_initializing = true;
_;
_initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
require(!_initializing, "Initializable: contract is initializing");
if (_initialized < type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint8) {
return _initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _initializing;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title Admin contract
/// @author vfat.tools
/// @notice Provides an administration mechanism allowing restricted functions
abstract contract Admin {
/// ERRORS ///
/// @notice Thrown when the caller is not the admin
error NotAdminError(); //0xb5c42b3b
/// EVENTS ///
/// @notice Emitted when a new admin is set
/// @param oldAdmin Address of the old admin
/// @param newAdmin Address of the new admin
event AdminSet(address oldAdmin, address newAdmin);
/// STORAGE ///
/// @notice Address of the current admin
address public admin;
/// MODIFIERS ///
/// @dev Restricts a function to the admin
modifier onlyAdmin() {
if (msg.sender != admin) revert NotAdminError();
_;
}
/// WRITE FUNCTIONS ///
/// @param admin_ Address of the admin
constructor(
address admin_
) {
emit AdminSet(address(0), admin_);
admin = admin_;
}
/// @notice Sets a new admin
/// @param newAdmin Address of the new admin
/// @custom:access Restricted to protocol admin.
function setAdmin(
address newAdmin
) external onlyAdmin {
emit AdminSet(admin, newAdmin);
admin = newAdmin;
}
}// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*//////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*//////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*//////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*//////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*//////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*//////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
address recoveredAddress = ecrecover(
keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(
abi.encode(
keccak256(
"Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
),
owner,
spender,
value,
nonces[owner]++,
deadline
)
)
)
),
v,
r,
s
);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
/// @title TimelockAdmin contract
/// @author vfat.tools
/// @notice Provides an timelockAdministration mechanism allowing restricted
/// functions
abstract contract TimelockAdmin {
/// ERRORS ///
/// @notice Thrown when the caller is not the timelockAdmin
error NotTimelockAdminError();
/// EVENTS ///
/// @notice Emitted when a new timelockAdmin is set
/// @param oldTimelockAdmin Address of the old timelockAdmin
/// @param newTimelockAdmin Address of the new timelockAdmin
event TimelockAdminSet(address oldTimelockAdmin, address newTimelockAdmin);
/// STORAGE ///
/// @notice Address of the current timelockAdmin
address public timelockAdmin;
/// MODIFIERS ///
/// @dev Restricts a function to the timelockAdmin
modifier onlyTimelockAdmin() {
if (msg.sender != timelockAdmin) revert NotTimelockAdminError();
_;
}
/// WRITE FUNCTIONS ///
/// @param timelockAdmin_ Address of the timelockAdmin
constructor(address timelockAdmin_) {
emit TimelockAdminSet(timelockAdmin, timelockAdmin_);
timelockAdmin = timelockAdmin_;
}
/// @notice Sets a new timelockAdmin
/// @dev Can only be called by the current timelockAdmin
/// @param newTimelockAdmin Address of the new timelockAdmin
function setTimelockAdmin(address newTimelockAdmin)
external
onlyTimelockAdmin
{
emit TimelockAdminSet(timelockAdmin, newTimelockAdmin);
timelockAdmin = newTimelockAdmin;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}{
"remappings": [
"solmate/=lib/solmate/src/",
"@openzeppelin/=lib/openzeppelin-contracts/",
"@morpho-blue/=lib/morpho-blue/src/",
"ds-test/=lib/solmate/lib/ds-test/src/",
"forge-std/=lib/forge-std/src/",
"morpho-blue/=lib/morpho-blue/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/"
],
"optimizer": {
"enabled": true,
"runs": 200
},
"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":"contract IPositionSettingsRegistry","name":"positionSettingsRegistry","type":"address"},{"components":[{"internalType":"address","name":"stakingContract","type":"address"},{"internalType":"uint256","name":"poolIndex","type":"uint256"}],"internalType":"struct Farm","name":"farm","type":"tuple"},{"components":[{"internalType":"address","name":"pool","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"bool","name":"automateRewards","type":"bool"},{"components":[{"internalType":"enum RewardBehavior","name":"rewardBehavior","type":"uint8"},{"internalType":"address","name":"harvestTokenOut","type":"address"}],"internalType":"struct RewardConfig","name":"rewardConfig","type":"tuple"},{"internalType":"bool","name":"autoExit","type":"bool"},{"components":[{"internalType":"uint256","name":"baseTokenIndex","type":"uint256"},{"internalType":"uint256","name":"quoteTokenIndex","type":"uint256"},{"internalType":"uint256","name":"triggerPriceLow","type":"uint256"},{"internalType":"address","name":"exitTokenOutLow","type":"address"},{"internalType":"uint256","name":"triggerPriceHigh","type":"uint256"},{"internalType":"address","name":"exitTokenOutHigh","type":"address"},{"internalType":"uint256[]","name":"triggerReservesLow","type":"uint256[]"},{"internalType":"address[]","name":"triggerReservesTokensOut","type":"address[]"},{"internalType":"uint256","name":"priceImpactBP","type":"uint256"},{"internalType":"uint256","name":"slippageBP","type":"uint256"}],"internalType":"struct ExitConfig","name":"exitConfig","type":"tuple"},{"internalType":"bytes","name":"extraData","type":"bytes"}],"internalType":"struct PositionSettings","name":"settings","type":"tuple"}],"name":"setPositionSettings","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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
Deployed Bytecode
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Net Worth in USD
$0.00
Net Worth in FRAX
0
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
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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.