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Outline

•    - function implementation()
•  contract UpgradeabilityProxy is Pr ...
•    - function implementation()
•    - function _setImplementation(address _ ...
•    - function _upgradeTo(address _newImple ...
•  contract OwnedUpgradeabilityProxy ... *
•    - function proxyOwner()
•    - function transferProxyOwnership(addre ...
•    - function upgradeTo(address _implement ...
•    - function _setUpgradeabilityOwner(addr ...

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/**
 *Submitted for verification at Etherscan.io on 2021-02-03
*/

// SPDX-License-Identifier: (c) Armor.Fi DAO, 2021

pragma solidity 0.6.12;

/**
 * @title Proxy
 * @dev Gives the possibility to delegate any call to a foreign implementation.
 */
abstract contract Proxy {
    /**
    * @dev Fallback function allowing to perform a delegatecall to the given implementation.
    * This function will return whatever the implementation call returns
    */
    fallback() external payable {
        address _impl = implementation();
        require(_impl != address(0));

        assembly {
            let ptr := mload(0x40)
            calldatacopy(ptr, 0, calldatasize())
            let result := delegatecall(gas(), _impl, ptr, calldatasize(), 0, 0)
            let size := returndatasize()
            returndatacopy(ptr, 0, size)

            switch result
            case 0 { revert(ptr, size) }
            default { return(ptr, size) }
            }
    }

    /**
    * @dev Tells the address of the implementation where every call will be delegated.
    * @return address of the implementation to which it will be delegated
    */
    function implementation() public view virtual returns (address);
}

/**
 * @title UpgradeabilityProxy
 * @dev This contract represents a proxy where the implementation address to which it will delegate can be upgraded
 */
contract UpgradeabilityProxy is Proxy {
    /**
    * @dev This event will be emitted every time the implementation gets upgraded
    * @param implementation representing the address of the upgraded implementation
    */
    event Upgraded(address indexed implementation);

    // Storage position of the address of the current implementation
    bytes32 private constant IMPLEMENTATION_POSITION = keccak256("org.govblocks.proxy.implementation");

    /**
    * @dev Constructor function
    */
    constructor() public {}

    /**
    * @dev Tells the address of the current implementation
    * @return impl address of the current implementation
    */
    function implementation() public view override returns (address impl) {
        bytes32 position = IMPLEMENTATION_POSITION;
        assembly {
            impl := sload(position)
        }
    }

    /**
    * @dev Sets the address of the current implementation
    * @param _newImplementation address representing the new implementation to be set
    */
    function _setImplementation(address _newImplementation) internal {
        bytes32 position = IMPLEMENTATION_POSITION;
        assembly {
        sstore(position, _newImplementation)
        }
    }

    /**
    * @dev Upgrades the implementation address
    * @param _newImplementation representing the address of the new implementation to be set
    */
    function _upgradeTo(address _newImplementation) internal {
        address currentImplementation = implementation();
        require(currentImplementation != _newImplementation);
        _setImplementation(_newImplementation);
        emit Upgraded(_newImplementation);
    }
}

/**
 * @title OwnedUpgradeabilityProxy
 * @dev This contract combines an upgradeability proxy with basic authorization control functionalities
 */
contract OwnedUpgradeabilityProxy is UpgradeabilityProxy {
    /**
    * @dev Event to show ownership has been transferred
    * @param previousOwner representing the address of the previous owner
    * @param newOwner representing the address of the new owner
    */
    event ProxyOwnershipTransferred(address previousOwner, address newOwner);

    // Storage position of the owner of the contract
    bytes32 private constant PROXY_OWNER_POSITION = keccak256("org.govblocks.proxy.owner");

    /**
    * @dev the constructor sets the original owner of the contract to the sender account.
    */
    constructor(address _implementation) public {
        _setUpgradeabilityOwner(msg.sender);
        _upgradeTo(_implementation);
    }

    /**
    * @dev Throws if called by any account other than the owner.
    */
    modifier onlyProxyOwner() {
        require(msg.sender == proxyOwner());
        _;
    }

    /**
    * @dev Tells the address of the owner
    * @return owner the address of the owner
    */
    function proxyOwner() public view returns (address owner) {
        bytes32 position = PROXY_OWNER_POSITION;
        assembly {
            owner := sload(position)
        }
    }

    /**
    * @dev Allows the current owner to transfer control of the contract to a newOwner.
    * @param _newOwner The address to transfer ownership to.
    */
    function transferProxyOwnership(address _newOwner) public onlyProxyOwner {
        require(_newOwner != address(0));
        _setUpgradeabilityOwner(_newOwner);
        emit ProxyOwnershipTransferred(proxyOwner(), _newOwner);
    }

    /**
    * @dev Allows the proxy owner to upgrade the current version of the proxy.
    * @param _implementation representing the address of the new implementation to be set.
    */
    function upgradeTo(address _implementation) public onlyProxyOwner {
        _upgradeTo(_implementation);
    }

    /**
     * @dev Sets the address of the owner
    */
    function _setUpgradeabilityOwner(address _newProxyOwner) internal {
        bytes32 position = PROXY_OWNER_POSITION;
        assembly {
            sstore(position, _newProxyOwner)
        }
    }
}

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[{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":false,"internalType":"address","name":"newOwner","type":"address"}],"name":"ProxyOwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"impl","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"proxyOwner","outputs":[{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"transferProxyOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_implementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000008723eb25fc67a6ea3693718019fe7294f078d2b2

-----Decoded View---------------
Arg [0] : _implementation (address): 0x8723eb25Fc67A6ea3693718019fE7294f078D2B2

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000008723eb25fc67a6ea3693718019fe7294f078d2b2

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ipfs://32d05dba64b51e05e459bcb8d29b7006b520c04d01f152d295df9e4dd693e124