EtherfiBTCAdapter

Description:

Proxy contract enabling upgradeable smart contract patterns. Delegates calls to an implementation contract.

Blockchain: Ethereum

Source Code: View Code On The Blockchain

Solidity Source Code:

{{
  "language": "Solidity",
  "sources": {
    "contracts/adapters/etherfi/EtherfiBTCAdapter.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.28;

import {IERC20} from "@openzeppelin/contracts/interfaces/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

import {IAdapterCallback} from "../../interfaces/IAdapterCallback.sol";
import {IExternalPositionAdapter} from "../../interfaces/IExternalPositionAdapter.sol";
import {Asserts} from "../../libraries/Asserts.sol";
import {AdapterBase} from "../AdapterBase.sol";
import {ILayerZeroTellerWithRateLimiting} from "./interfaces/ILayerZeroTellerWithRateLimiting.sol";
import {IAtomicQueue} from "./interfaces/IAtomicQueue.sol";

contract EtherfiBTCAdapter is AdapterBase, IExternalPositionAdapter {
    using SafeERC20 for IERC20;
    using Asserts for address;

    bytes4 public constant getAdapterId = bytes4(keccak256("EtherfiBTCAdapter"));

    event EtherfiBTCRequestWithdraw(
        address indexed vault,
        address indexed from,
        address indexed to,
        uint96 amount,
        uint88 atomicPrice,
        uint64 deadline
    );
    event EtherfiBTCRequestClaimed(address indexed vault, uint256 wbtcClaimed);
    event EtherfiBTCRequestCancel(address indexed vault, uint256 ebtcReturned);

    error NoAccess();

    address public immutable levvaVault;
    IERC20 public immutable wBTC;
    IERC20 public immutable eBTC;
    ILayerZeroTellerWithRateLimiting public immutable teller;
    IAtomicQueue public immutable atomicQueue;

    modifier onlyVault() {
        if (msg.sender != levvaVault) revert NoAccess();
        _;
    }

    constructor(address _levvaVault, address _wBTC, address _eBTC, address _teller, address _atomicQueue) {
        _levvaVault.assertNotZeroAddress();
        _wBTC.assertNotZeroAddress();
        _eBTC.assertNotZeroAddress();
        _teller.assertNotZeroAddress();
        _atomicQueue.assertNotZeroAddress();

        levvaVault = _levvaVault;
        wBTC = IERC20(_wBTC);
        eBTC = IERC20(_eBTC);
        teller = ILayerZeroTellerWithRateLimiting(_teller);
        atomicQueue = IAtomicQueue(_atomicQueue);
    }

    function deposit(uint256 amount, uint256 minShare) external onlyVault returns (uint256 shares) {
        shares = _deposit(wBTC, amount, minShare);
    }

    function depositAllExcept(uint256 except, uint256 minShare) external onlyVault returns (uint256 shares) {
        IERC20 _wBTC = wBTC;
        uint256 amount = _wBTC.balanceOf(msg.sender) - except;
        return _deposit(_wBTC, amount, minShare);
    }

    function requestWithdraw(uint96 amount, uint88 atomicPrice, uint64 deadline) external onlyVault {
        _requestWithdraw(eBTC, amount, atomicPrice, deadline);
    }

    function requestWithdrawAllExcept(uint96 except, uint88 atomicPrice, uint64 deadline) external onlyVault {
        IERC20 _eBTC = eBTC;
        uint96 amount = uint96(_eBTC.balanceOf(msg.sender) - except);
        return _requestWithdraw(_eBTC, amount, atomicPrice, deadline);
    }

    function claimWithdraw() external onlyVault returns (uint256 wbtcClaimed) {
        IERC20 _wBTC = wBTC;
        wbtcClaimed = _wBTC.balanceOf(address(this));
        _wBTC.safeTransfer(msg.sender, wbtcClaimed);

        emit EtherfiBTCRequestClaimed(msg.sender, wbtcClaimed);
    }

    function cancelWithdrawRequest() external onlyVault returns (uint256 ebtcReturned) {
        IERC20 _eBTC = eBTC;
        IAtomicQueue _atomicQueue = atomicQueue;

        IAtomicQueue.AtomicRequest memory defaultRequest;

        _atomicQueue.updateAtomicRequest(_eBTC, wBTC, defaultRequest);
        _eBTC.forceApprove(address(_atomicQueue), 0);

        ebtcReturned = _eBTC.balanceOf(address(this));
        eBTC.safeTransfer(msg.sender, ebtcReturned);

        emit EtherfiBTCRequestCancel(msg.sender, ebtcReturned);
    }

    function supportsInterface(bytes4 interfaceId) public pure override returns (bool) {
        return interfaceId == type(IExternalPositionAdapter).interfaceId || super.supportsInterface(interfaceId);
    }

    /// @inheritdoc IExternalPositionAdapter
    function getManagedAssets() external view returns (address[] memory assets, uint256[] memory amounts) {
        return _getManagedAssets(msg.sender);
    }

    function getManagedAssets(address vault)
        external
        view
        returns (address[] memory assets, uint256[] memory amounts)
    {
        return _getManagedAssets(vault);
    }

    /// @inheritdoc IExternalPositionAdapter
    /// @dev there is no debt assets
    function getDebtAssets() external view returns (address[] memory assets, uint256[] memory amounts) {}

    function _getManagedAssets(address vault)
        private
        view
        returns (address[] memory assets, uint256[] memory amounts)
    {
        IERC20 _wBTC = wBTC;
        IERC20 _eBTC = eBTC;

        assets = new address[](2);
        assets[0] = address(_wBTC);
        assets[1] = address(_eBTC);

        amounts = new uint256[](2);
        if (vault == levvaVault) {
            amounts[0] = _wBTC.balanceOf(address(this));
            amounts[1] = _eBTC.balanceOf(address(this));
        }
    }

    function _deposit(IERC20 _wBTC, uint256 amount, uint256 minShare) private returns (uint256 shares) {
        IERC20 _eBTC = eBTC;

        IAdapterCallback(msg.sender).adapterCallback(address(this), address(_wBTC), amount);
        _wBTC.forceApprove(address(_eBTC), amount);

        shares = teller.deposit(_wBTC, amount, minShare);
        _eBTC.safeTransfer(msg.sender, shares);

        emit Swap(msg.sender, address(_wBTC), amount, address(_eBTC), shares);
    }

    function _requestWithdraw(IERC20 _eBTC, uint96 amount, uint88 atomicPrice, uint64 deadline) private onlyVault {
        IERC20 _wBTC = wBTC;
        IAtomicQueue _atomicQueue = atomicQueue;

        IAtomicQueue.AtomicRequest memory currentRequest =
            _atomicQueue.getUserAtomicRequest(address(this), _eBTC, _wBTC);
        currentRequest.offerAmount = amount;
        currentRequest.deadline = deadline;
        currentRequest.atomicPrice = atomicPrice;

        _atomicQueue.updateAtomicRequest(_eBTC, _wBTC, currentRequest);

        IAdapterCallback(msg.sender).adapterCallback(address(this), address(_eBTC), amount);
        _eBTC.forceApprove(address(_atomicQueue), amount);

        emit EtherfiBTCRequestWithdraw(msg.sender, address(_eBTC), address(_wBTC), amount, atomicPrice, deadline);
    }
}
"
    },
    "lib/openzeppelin-contracts/contracts/interfaces/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC20.sol)

pragma solidity >=0.4.16;

import {IERC20} from "../token/ERC20/IERC20.sol";
"
    },
    "lib/openzeppelin-contracts/contracts/token/ERC20/utils/SafeERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";
import {IERC1363} from "../../../interfaces/IERC1363.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC-20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    /**
     * @dev An operation with an ERC-20 token failed.
     */
    error SafeERC20FailedOperation(address token);

    /**
     * @dev Indicates a failed `decreaseAllowance` request.
     */
    error SafeERC20FailedDecreaseAllowance(address spender, uint256 currentAllowance, uint256 requestedDecrease);

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Variant of {safeTransfer} that returns a bool instead of reverting if the operation is not successful.
     */
    function trySafeTransfer(IERC20 token, address to, uint256 value) internal returns (bool) {
        return _callOptionalReturnBool(token, abi.encodeCall(token.transfer, (to, value)));
    }

    /**
     * @dev Variant of {safeTransferFrom} that returns a bool instead of reverting if the operation is not successful.
     */
    function trySafeTransferFrom(IERC20 token, address from, address to, uint256 value) internal returns (bool) {
        return _callOptionalReturnBool(token, abi.encodeCall(token.transferFrom, (from, to, value)));
    }

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        forceApprove(token, spender, oldAllowance + value);
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `requestedDecrease`. If `token` returns no
     * value, non-reverting calls are assumed to be successful.
     *
     * IMPORTANT: If the token implements ERC-7674 (ERC-20 with temporary allowance), and if the "client"
     * smart contract uses ERC-7674 to set temporary allowances, then the "client" smart contract should avoid using
     * this function. Performing a {safeIncreaseAllowance} or {safeDecreaseAllowance} operation on a token contract
     * that has a non-zero temporary allowance (for that particular owner-spender) will result in unexpected behavior.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 requestedDecrease) internal {
        unchecked {
            uint256 currentAllowance = token.allowance(address(this), spender);
            if (currentAllowance < requestedDecrease) {
                revert SafeERC20FailedDecreaseAllowance(spender, currentAllowance, requestedDecrease);
            }
            forceApprove(token, spender, currentAllowance - requestedDecrease);
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Meant to be used with tokens that require the approval
     * to be set to zero before setting it to a non-zero value, such as USDT.
     *
     * NOTE: If the token implements ERC-7674, this function will not modify any temporary allowance. This function
     * only sets the "standard" allowance. Any temporary allowance will remain active, in addition to the value being
     * set here.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Performs an {ERC1363} transferAndCall, with a fallback to the simple {ERC20} transfer if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            safeTransfer(token, to, value);
        } else if (!token.transferAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} transferFromAndCall, with a fallback to the simple {ERC20} transferFrom if the target
     * has no code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * Reverts if the returned value is other than `true`.
     */
    function transferFromAndCallRelaxed(
        IERC1363 token,
        address from,
        address to,
        uint256 value,
        bytes memory data
    ) internal {
        if (to.code.length == 0) {
            safeTransferFrom(token, from, to, value);
        } else if (!token.transferFromAndCall(from, to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Performs an {ERC1363} approveAndCall, with a fallback to the simple {ERC20} approve if the target has no
     * code. This can be used to implement an {ERC721}-like safe transfer that rely on {ERC1363} checks when
     * targeting contracts.
     *
     * NOTE: When the recipient address (`to`) has no code (i.e. is an EOA), this function behaves as {forceApprove}.
     * Opposedly, when the recipient address (`to`) has code, this function only attempts to call {ERC1363-approveAndCall}
     * once without retrying, and relies on the returned value to be true.
     *
     * Reverts if the returned value is other than `true`.
     */
    function approveAndCallRelaxed(IERC1363 token, address to, uint256 value, bytes memory data) internal {
        if (to.code.length == 0) {
            forceApprove(token, to, value);
        } else if (!token.approveAndCall(to, value, data)) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturnBool} that reverts if call fails to meet the requirements.
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            let success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            // bubble errors
            if iszero(success) {
                let ptr := mload(0x40)
                returndatacopy(ptr, 0, returndatasize())
                revert(ptr, returndatasize())
            }
            returnSize := returndatasize()
            returnValue := mload(0)
        }

        if (returnSize == 0 ? address(token).code.length == 0 : returnValue != 1) {
            revert SafeERC20FailedOperation(address(token));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     *
     * This is a variant of {_callOptionalReturn} that silently catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        bool success;
        uint256 returnSize;
        uint256 returnValue;
        assembly ("memory-safe") {
            success := call(gas(), token, 0, add(data, 0x20), mload(data), 0, 0x20)
            returnSize := returndatasize()
            returnValue := mload(0)
        }
        return success && (returnSize == 0 ? address(token).code.length > 0 : returnValue == 1);
    }
}
"
    },
    "contracts/interfaces/IAdapterCallback.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

interface IAdapterCallback {
    /// @notice Callback should transfer tokens to the receiver (adapter or external router depends on the adapter implementation)
    /// @dev Levva vault should implement this function
    /// @param receiver Address of token receiver
    /// @param token Address of token
    /// @param amount Amount of tokens to transfer
    function adapterCallback(address receiver, address token, uint256 amount) external;
}
"
    },
    "contracts/interfaces/IExternalPositionAdapter.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

/// @title interface for adapters that open external positions (e.g. Aave, Compound, Levva pools)
interface IExternalPositionAdapter {
    /// @notice Returns managed assets by the vault in adapter Protocol
    function getManagedAssets() external view returns (address[] memory assets, uint256[] memory amounts);

    /// @notice Returns debt assets managed by the vault in adapter Protocol
    function getDebtAssets() external view returns (address[] memory assets, uint256[] memory amounts);
}
"
    },
    "contracts/libraries/Asserts.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.28;

/// @title Library with general assertion checks
library Asserts {
    /// @notice Revert reason if `assertNotZeroAmount` assert fails
    error ZeroAmount();
    /// @notice Revert reason if `assertNotZeroAddress` assert fails
    error ZeroAddress();
    error SameValue();

    /**
     * @notice Asserts if `input` value is 0
     * @dev Useful for amount (e.g. deposit or withdrawal) assertions
     * @param input uint256 value to check
     */
    function assertNotZeroAmount(uint256 input) internal pure {
        if (input == 0) revert ZeroAmount();
    }

    /**
     * @notice Asserts if `input` value is address(0)
     * @dev Useful for addresses assertions before writing them in a storage
     * @param input address value to check
     */
    function assertNotZeroAddress(address input) internal pure {
        if (input == address(0)) revert ZeroAddress();
    }

    function assertNotSameValue(uint256 left, uint256 right) internal pure {
        if (left == right) revert SameValue();
    }

    function assertNotSameValue(address left, address right) internal pure {
        if (left == right) revert SameValue();
    }
}
"
    },
    "contracts/adapters/AdapterBase.sol": {
      "content": "// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.28;

import {IERC165} from "@openzeppelin/contracts/interfaces/IERC165.sol";
import {IAdapter} from "../interfaces/IAdapter.sol";

abstract contract AdapterBase is IERC165, IAdapter {
    /// @notice Implementation of ERC165, supports IAdapter and IERC165
    /// @param interfaceId interface identifier
    function supportsInterface(bytes4 interfaceId) public pure virtual returns (bool) {
        return interfaceId == type(IAdapter).interfaceId || interfaceId == type(IERC165).interfaceId;
    }
}
"
    },
    "contracts/adapters/etherfi/interfaces/ILayerZeroTellerWithRateLimiting.sol": {
      "content": "// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.28;

import {IERC20} from "@openzeppelin/contracts/interfaces/IERC20.sol";

interface ILayerZeroTellerWithRateLimiting {
    function deposit(IERC20 depositAsset, uint256 depositAmount, uint256 minimumMint)
        external
        returns (uint256 shares);
}
"
    },
    "contracts/adapters/etherfi/interfaces/IAtomicQueue.sol": {
      "content": "// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.28;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IAtomicQueue {
    struct AtomicRequest {
        uint64 deadline;
        uint88 atomicPrice;
        uint96 offerAmount;
        bool inSolve;
    }

    function updateAtomicRequest(IERC20 offer, IERC20 want, AtomicRequest calldata userRequest) external;

    function getUserAtomicRequest(address user, IERC20 offer, IERC20 want)
        external
        view
        returns (AtomicRequest memory);
}
"
    },
    "lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}
"
    },
    "lib/openzeppelin-contracts/contracts/interfaces/IERC1363.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/IERC1363.sol)

pragma solidity >=0.6.2;

import {IERC20} from "./IERC20.sol";
import {IERC165} from "./IERC165.sol";

/**
 * @title IERC1363
 * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
 *
 * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
 * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
 */
interface IERC1363 is IERC20, IERC165 {
    /*
     * Note: the ERC-165 identifier for this interface is 0xb0202a11.
     * 0xb0202a11 ===
     *   bytes4(keccak256('transferAndCall(address,uint256)')) ^
     *   bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
     *   bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256)')) ^
     *   bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
     */

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
     * @param from The address which you want to send tokens from.
     * @param to The address which you want to transfer to.
     * @param value The amount of tokens to be transferred.
     * @param data Additional data with no specified format, sent in call to `to`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value) external returns (bool);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
     * @param spender The address which will spend the funds.
     * @param value The amount of tokens to be spent.
     * @param data Additional data with no specified format, sent in call to `spender`.
     * @return A boolean value indicating whether the operation succeeded unless throwing.
     */
    function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
}
"
    },
    "lib/openzeppelin-contracts/contracts/interfaces/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)

pragma solidity >=0.4.16;

import {IERC165} from "../utils/introspection/IERC165.sol";
"
    },
    "contracts/interfaces/IAdapter.sol": {
      "content": "// SPDX-License-Identifier: MIT
pragma solidity ^0.8.28;

interface IAdapter {
    /// @notice Emitted when one vault token is swapped to the other (stakes and similar actions included)
    event Swap(address indexed vault, address assetIn, uint256 amountIn, address assetOut, uint256 amountOut);

    /// @notice Get the identifier of adapter
    /// @dev Levva adapters should implement this function
    function getAdapterId() external view returns (bytes4);
}
"
    },
    "lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol": {
      "content": "// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/IERC165.sol)

pragma solidity >=0.4.16;

/**
 * @dev Interface of the ERC-165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[ERC].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
"
    }
  },
  "settings": {
    "remappings": [
      "forge-std/=lib/forge-std/src/",
      "euler-price-oracle/=lib/euler-price-oracle/src/",
      "ethereum-vault-connector/=lib/euler-price-oracle/lib/ethereum-vault-connector/src/",
      "@pendle/core-v2/=lib/pendle-core-v2-public/contracts/",
      "@aave/core-v3/=lib/aave-v3-core/",
      "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
      "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
      "@uniswap/v4-core/=lib/v4-core/",
      "@uniswap/v4-periphery/=lib/v4-periphery/",
      "@uniswap/v3-periphery/=lib/v3-periphery/",
      "@uniswap/v3-core/=lib/v3-core/",
      "@uniswap/universal-router/=lib/universal-router/",
      "@ensdomains/=lib/v4-core/node_modules/@ensdomains/",
      "@pyth/=lib/euler-price-oracle/lib/pyth-sdk-solidity/",
      "@redstone/evm-connector/=lib/euler-price-oracle/lib/redstone-oracles-monorepo/packages/evm-connector/contracts/",
      "@solady/=lib/euler-price-oracle/lib/solady/src/",
      "@uniswap/v2-core/=lib/universal-router/node_modules/@uniswap/v2-core/",
      "aave-v3-core/=lib/aave-v3-core/",
      "ds-test/=lib/universal-router/lib/forge-std/lib/ds-test/src/",
      "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
      "forge-gas-snapshot/=lib/v4-periphery/lib/permit2/lib/forge-gas-snapshot/src/",
      "halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
      "hardhat/=lib/v4-core/node_modules/hardhat/",
      "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
      "openzeppelin-contracts/=lib/openzeppelin-contracts/",
      "openzeppelin/=lib/euler-price-oracle/lib/openzeppelin-contracts/contracts/",
      "pendle-core-v2-public/=lib/pendle-core-v2-public/contracts/",
      "permit2/=lib/v4-periphery/lib/permit2/",
      "pyth-sdk-solidity/=lib/euler-price-oracle/lib/pyth-sdk-solidity/",
      "redstone-oracles-monorepo/=lib/euler-price-oracle/lib/",
      "solady/=lib/euler-price-oracle/lib/solady/src/",
      "solmate/=lib/universal-router/lib/solmate/",
      "universal-router/=lib/universal-router/",
      "v3-core/=lib/v3-core/",
      "v3-periphery/=lib/v3-periphery/contracts/",
      "v4-core/=lib/v4-core/src/",
      "v4-periphery/=lib/v4-periphery/"
    ],
    "optimizer": {
      "enabled": true,
      "runs": 10000000
    },
    "metadata": {
      "useLiteralContent": false,
      "bytecodeHash": "ipfs",
      "appendCBOR": true
    },
    "outputSelection": {
      "*": {
        "*": [
          "evm.bytecode",
          "evm.deployedBytecode",
          "devdoc",
          "userdoc",
          "metadata",
          "abi"
        ]
      }
    },
    "evmVersion": "prague",
    "viaIR": true
  }
}}

Tags:
ERC20, ERC165, Proxy, Swap, Upgradeable, Factory, Oracle|addr:0x2c65f784300fac62d5af6b7f2fa76adf4c163976|verified:true|block:23546800|tx:0x0cc06ed28c089834e6b6e26a99d3e44238340bdb536a608761e5196d02d83876|first_check:1760096499

Submitted on: 2025-10-10 13:41:40

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