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0x0A0e4917e67054CdD06d07d12D4a8f623D2d7269

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Transaction Hash
Method
Block
From
To
Value
Execute Offchain...96684912024-03-22 20:32:0293 days ago1711139522IN
0x0A0e4917...23D2d7269
1 wei0.002251972.10000025
Execute Offchain...95959772024-03-21 4:14:5494 days ago1710994494IN
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1 wei0.000789730.72355597
Execute Offchain...95322852024-03-19 16:51:5096 days ago1710867110IN
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1 wei0.000947550.88366683
Execute Offchain...95104512024-03-19 4:44:0296 days ago1710823442IN
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1 wei0.001064581
Add Route73010542024-01-28 1:17:28147 days ago1706404648IN
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Add Route73010482024-01-28 1:17:16147 days ago1706404636IN
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Add Route73010202024-01-28 1:16:20147 days ago1706404580IN
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Add Route73009472024-01-28 1:13:54147 days ago1706404434IN
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Add Route73009412024-01-28 1:13:42147 days ago1706404422IN
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Add Route73009352024-01-28 1:13:30147 days ago1706404410IN
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96684912024-03-22 20:32:0293 days ago1711139522
0x0A0e4917...23D2d7269
1 wei
95959772024-03-21 4:14:5494 days ago1710994494
0x0A0e4917...23D2d7269
1 wei
95322852024-03-19 16:51:5096 days ago1710867110
0x0A0e4917...23D2d7269
1 wei
95104512024-03-19 4:44:0296 days ago1710823442
0x0A0e4917...23D2d7269
1 wei

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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0xCa1Da01A...B38Ab3830
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
ProxyPerpsV2

Compiler Version
v0.5.16+commit.9c3226ce

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at sepolia-optimm.etherscan.io on 2024-01-28
*/

/*
   ____            __   __        __   _
  / __/__ __ ___  / /_ / /  ___  / /_ (_)__ __
 _\ \ / // // _ \/ __// _ \/ -_)/ __// / \ \ /
/___/ \_, //_//_/\__//_//_/\__/ \__//_/ /_\_\
     /___/

* Synthetix: ProxyPerpsV2.sol
*
* Latest source (may be newer): https://github.com/Synthetixio/synthetix/blob/master/contracts/ProxyPerpsV2.sol
* Docs: https://docs.synthetix.io/contracts/ProxyPerpsV2
*
* Contract Dependencies: 
*	- Owned
* Libraries: (none)
*
* MIT License
* ===========
*
* Copyright (c) 2024 Synthetix
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*/



pragma solidity ^0.5.16;

// https://docs.synthetix.io/contracts/source/contracts/owned
contract Owned {
    address public owner;
    address public nominatedOwner;

    constructor(address _owner) public {
        require(_owner != address(0), "Owner address cannot be 0");
        owner = _owner;
        emit OwnerChanged(address(0), _owner);
    }

    function nominateNewOwner(address _owner) external onlyOwner {
        nominatedOwner = _owner;
        emit OwnerNominated(_owner);
    }

    function acceptOwnership() external {
        require(msg.sender == nominatedOwner, "You must be nominated before you can accept ownership");
        emit OwnerChanged(owner, nominatedOwner);
        owner = nominatedOwner;
        nominatedOwner = address(0);
    }

    modifier onlyOwner {
        _onlyOwner();
        _;
    }

    function _onlyOwner() private view {
        require(msg.sender == owner, "Only the contract owner may perform this action");
    }

    event OwnerNominated(address newOwner);
    event OwnerChanged(address oldOwner, address newOwner);
}


// Inheritance


// Internal references


// https://docs.synthetix.io/contracts/source/contracts/proxy
contract Proxy is Owned {
    Proxyable public target;

    constructor(address _owner) public Owned(_owner) {}

    function setTarget(Proxyable _target) external onlyOwner {
        target = _target;
        emit TargetUpdated(_target);
    }

    function _emit(
        bytes calldata callData,
        uint numTopics,
        bytes32 topic1,
        bytes32 topic2,
        bytes32 topic3,
        bytes32 topic4
    ) external onlyTarget {
        uint size = callData.length;
        bytes memory _callData = callData;

        assembly {
            /* The first 32 bytes of callData contain its length (as specified by the abi).
             * Length is assumed to be a uint256 and therefore maximum of 32 bytes
             * in length. It is also leftpadded to be a multiple of 32 bytes.
             * This means moving call_data across 32 bytes guarantees we correctly access
             * the data itself. */
            switch numTopics
                case 0 {
                    log0(add(_callData, 32), size)
                }
                case 1 {
                    log1(add(_callData, 32), size, topic1)
                }
                case 2 {
                    log2(add(_callData, 32), size, topic1, topic2)
                }
                case 3 {
                    log3(add(_callData, 32), size, topic1, topic2, topic3)
                }
                case 4 {
                    log4(add(_callData, 32), size, topic1, topic2, topic3, topic4)
                }
        }
    }

    // solhint-disable no-complex-fallback
    function() external payable {
        // Mutable call setting Proxyable.messageSender as this is using call not delegatecall
        target.setMessageSender(msg.sender);

        assembly {
            let free_ptr := mload(0x40)
            calldatacopy(free_ptr, 0, calldatasize)

            /* We must explicitly forward ether to the underlying contract as well. */
            let result := call(gas, sload(target_slot), callvalue, free_ptr, calldatasize, 0, 0)
            returndatacopy(free_ptr, 0, returndatasize)

            if iszero(result) {
                revert(free_ptr, returndatasize)
            }
            return(free_ptr, returndatasize)
        }
    }

    modifier onlyTarget {
        require(Proxyable(msg.sender) == target, "Must be proxy target");
        _;
    }

    event TargetUpdated(Proxyable newTarget);
}


// Inheritance


// Internal references


// https://docs.synthetix.io/contracts/source/contracts/proxyable
contract Proxyable is Owned {
    // This contract should be treated like an abstract contract

    /* The proxy this contract exists behind. */
    Proxy public proxy;

    /* The caller of the proxy, passed through to this contract.
     * Note that every function using this member must apply the onlyProxy or
     * optionalProxy modifiers, otherwise their invocations can use stale values. */
    address public messageSender;

    constructor(address payable _proxy) internal {
        // This contract is abstract, and thus cannot be instantiated directly
        require(owner != address(0), "Owner must be set");

        proxy = Proxy(_proxy);
        emit ProxyUpdated(_proxy);
    }

    function setProxy(address payable _proxy) external onlyOwner {
        proxy = Proxy(_proxy);
        emit ProxyUpdated(_proxy);
    }

    function setMessageSender(address sender) external onlyProxy {
        messageSender = sender;
    }

    modifier onlyProxy {
        _onlyProxy();
        _;
    }

    function _onlyProxy() private view {
        require(Proxy(msg.sender) == proxy, "Only the proxy can call");
    }

    modifier optionalProxy {
        _optionalProxy();
        _;
    }

    function _optionalProxy() private {
        if (Proxy(msg.sender) != proxy && messageSender != msg.sender) {
            messageSender = msg.sender;
        }
    }

    modifier optionalProxy_onlyOwner {
        _optionalProxy_onlyOwner();
        _;
    }

    // solhint-disable-next-line func-name-mixedcase
    function _optionalProxy_onlyOwner() private {
        if (Proxy(msg.sender) != proxy && messageSender != msg.sender) {
            messageSender = msg.sender;
        }
        require(messageSender == owner, "Owner only function");
    }

    event ProxyUpdated(address proxyAddress);
}


pragma experimental ABIEncoderV2;

// Inheritance


// Internal references


/**
 * Based on Proxy.sol that adds routing capabilities to route specific function calls (selectors) to
 * specific implementations and flagging the routes if are views in order to not call
 * proxyable.setMessageSender() that is mutative (resulting in a revert).
 *
 * In order to manage the routes it provides two onlyOwner functions (`addRoute` and `removeRoute`), and
 * some helper views to get the size of the route list (`getRoutesLength`), the list of routes (`getRoutesPage`),
 * and a list of all the targeted contracts.
 */
// https://docs.synthetix.io/contracts/source/contracts/ProxyPerpsV2
contract ProxyPerpsV2 is Owned {
    /* ----- Dynamic router storage ----- */
    struct Route {
        bytes4 selector;
        address implementation;
        bool isView;
    }

    // Route definition and index to quickly access it
    Route[] internal _routes;
    mapping(bytes4 => uint) internal _routeIndexes;
    // number of routes referencing a target, if number is greater than zero, it means the address is a valid target
    mapping(address => uint) internal _targetReferences;
    // list of valid target addresses (more than zero references in the routes)
    address[] internal _routedTargets;

    constructor(address _owner) public Owned(_owner) {}

    /* ----- Dynamic router administration ----- */
    function _contains(bytes4 selector) internal view returns (bool) {
        if (_routes.length == 0) {
            return false;
        }
        uint index = _routeIndexes[selector];
        return index != 0 || _routes[0].selector == selector;
    }

    function _removeTargetReference(address implementation) internal {
        require(_targetReferences[implementation] > 0, "Target not referenced.");

        // Decrement the references
        _targetReferences[implementation] -= 1;

        // if was the latest reference, remove it from the _routedTargets and emit an event
        if (_targetReferences[implementation] == 0) {
            // Accepting a for loop since implementations for a market is going to be a very limited number (initially only 2)
            for (uint idx = 0; idx < _routedTargets.length; idx++) {
                if (_routedTargets[idx] == implementation) {
                    // remove it by bringing the last one to that position and poping the latest item (if it's the latest one will do an unecessary write)
                    _routedTargets[idx] = _routedTargets[_routedTargets.length - 1];
                    _routedTargets.pop();
                    break;
                }
            }

            emit TargetedRouteRemoved(implementation);
        }
    }

    function addRoute(
        bytes4 selector,
        address implementation,
        bool isView
    ) external onlyOwner {
        require(selector != bytes4(0), "Invalid nil selector");

        if (_contains(selector)) {
            // Update data
            Route storage route = _routes[_routeIndexes[selector]];

            // Remove old implementation reference
            _removeTargetReference(route.implementation);

            route.selector = selector;
            route.implementation = implementation;
            route.isView = isView;
        } else {
            // Add data
            _routeIndexes[selector] = _routes.length;
            Route memory newRoute;
            newRoute.selector = selector;
            newRoute.implementation = implementation;
            newRoute.isView = isView;

            _routes.push(newRoute);
        }

        // Add to targeted references
        _targetReferences[implementation] += 1;
        if (_targetReferences[implementation] == 1) {
            // First reference, add to routed targets and emit the event
            _routedTargets.push(implementation);
            emit TargetedRouteAdded(implementation);
        }

        emit RouteUpdated(selector, implementation, isView);
    }

    function removeRoute(bytes4 selector) external onlyOwner {
        require(_contains(selector), "Selector not in set.");

        // Replace the removed selector with the last selector of the list.
        uint index = _routeIndexes[selector];
        uint lastIndex = _routes.length - 1; // We required that selector is in the list, so it is not empty.

        // Remove target reference
        _removeTargetReference(_routes[index].implementation);

        // Ensure target is in latest index
        if (index != lastIndex) {
            // No need to shift the last selector if it is the one we want to delete.
            Route storage shiftedElement = _routes[lastIndex];
            _routes[index] = shiftedElement;
            _routeIndexes[shiftedElement.selector] = index;
        }

        // Remove target
        _routes.pop();
        delete _routeIndexes[selector];
        emit RouteRemoved(selector);
    }

    function getRoute(bytes4 selector) external view returns (Route memory) {
        if (!_contains(selector)) {
            return Route(0, address(0), false);
        }
        return _routes[_routeIndexes[selector]];
    }

    function getRoutesLength() external view returns (uint) {
        return _routes.length;
    }

    function getRoutesPage(uint index, uint pageSize) external view returns (Route[] memory) {
        // NOTE: This implementation should be converted to slice operators if the compiler is updated to v0.6.0+
        uint endIndex = index + pageSize; // The check below that endIndex <= index handles overflow.

        // If the page extends past the end of the list, truncate it.
        if (endIndex > _routes.length) {
            endIndex = _routes.length;
        }
        if (endIndex <= index) {
            return new Route[](0);
        }

        uint n = endIndex - index; // We already checked for negative overflow.
        Route[] memory page = new Route[](n);
        for (uint i; i < n; i++) {
            page[i] = _routes[i + index];
        }
        return page;
    }

    function getAllTargets() external view returns (address[] memory) {
        return _routedTargets;
    }

    ///// BASED ON PROXY.SOL /////
    /* ----- Proxy based on Proxy.sol ----- */

    function _emit(
        bytes calldata callData,
        uint numTopics,
        bytes32 topic1,
        bytes32 topic2,
        bytes32 topic3,
        bytes32 topic4
    ) external onlyTargets {
        uint size = callData.length;
        bytes memory _callData = callData;

        assembly {
            /* The first 32 bytes of callData contain its length (as specified by the abi).
             * Length is assumed to be a uint256 and therefore maximum of 32 bytes
             * in length. It is also leftpadded to be a multiple of 32 bytes.
             * This means moving call_data across 32 bytes guarantees we correctly access
             * the data itself. */
            switch numTopics
                case 0 {
                    log0(add(_callData, 32), size)
                }
                case 1 {
                    log1(add(_callData, 32), size, topic1)
                }
                case 2 {
                    log2(add(_callData, 32), size, topic1, topic2)
                }
                case 3 {
                    log3(add(_callData, 32), size, topic1, topic2, topic3)
                }
                case 4 {
                    log4(add(_callData, 32), size, topic1, topic2, topic3, topic4)
                }
        }
    }

    // solhint-disable no-complex-fallback
    function() external payable {
        bytes4 sig4 = msg.sig;

        require(_contains(sig4), "Invalid selector");

        // Identify target
        address implementation = _routes[_routeIndexes[sig4]].implementation;
        bool isView = _routes[_routeIndexes[sig4]].isView;

        if (isView) {
            assembly {
                let free_ptr := mload(0x40)
                calldatacopy(free_ptr, 0, calldatasize)

                /* We must explicitly forward ether to the underlying contract as well. */
                let result := staticcall(gas, implementation, free_ptr, calldatasize, 0, 0)
                returndatacopy(free_ptr, 0, returndatasize)

                if iszero(result) {
                    revert(free_ptr, returndatasize)
                }
                return(free_ptr, returndatasize)
            }
        } else {
            // Mutable call setting Proxyable.messageSender as this is using call not delegatecall
            Proxyable(implementation).setMessageSender(msg.sender);
            assembly {
                let free_ptr := mload(0x40)
                calldatacopy(free_ptr, 0, calldatasize)

                /* We must explicitly forward ether to the underlying contract as well. */
                let result := call(gas, implementation, callvalue, free_ptr, calldatasize, 0, 0)
                returndatacopy(free_ptr, 0, returndatasize)

                if iszero(result) {
                    revert(free_ptr, returndatasize)
                }
                return(free_ptr, returndatasize)
            }
        }
    }

    modifier onlyTargets {
        require(_targetReferences[msg.sender] > 0, "Must be a proxy target");
        _;
    }

    event RouteUpdated(bytes4 route, address implementation, bool isView);

    event RouteRemoved(bytes4 route);

    event TargetedRouteAdded(address targetedRoute);

    event TargetedRouteRemoved(address targetedRoute);
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes4","name":"route","type":"bytes4"}],"name":"RouteRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes4","name":"route","type":"bytes4"},{"indexed":false,"internalType":"address","name":"implementation","type":"address"},{"indexed":false,"internalType":"bool","name":"isView","type":"bool"}],"name":"RouteUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"targetedRoute","type":"address"}],"name":"TargetedRouteAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"targetedRoute","type":"address"}],"name":"TargetedRouteRemoved","type":"event"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"constant":false,"inputs":[{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"uint256","name":"numTopics","type":"uint256"},{"internalType":"bytes32","name":"topic1","type":"bytes32"},{"internalType":"bytes32","name":"topic2","type":"bytes32"},{"internalType":"bytes32","name":"topic3","type":"bytes32"},{"internalType":"bytes32","name":"topic4","type":"bytes32"}],"name":"_emit","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"acceptOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bool","name":"isView","type":"bool"}],"name":"addRoute","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getAllTargets","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"getRoute","outputs":[{"components":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bool","name":"isView","type":"bool"}],"internalType":"struct ProxyPerpsV2.Route","name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getRoutesLength","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"pageSize","type":"uint256"}],"name":"getRoutesPage","outputs":[{"components":[{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"address","name":"implementation","type":"address"},{"internalType":"bool","name":"isView","type":"bool"}],"internalType":"struct ProxyPerpsV2.Route[]","name":"","type":"tuple[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"nominateNewOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"removeRoute","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]

Deployed Bytecode

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