pragma solidity 0.4.24;
// File: contracts/lib/ens/AbstractENS.sol
interface AbstractENS {
    function owner(bytes32 _node) public constant returns (address);
    function resolver(bytes32 _node) public constant returns (address);
    function ttl(bytes32 _node) public constant returns (uint64);
    function setOwner(bytes32 _node, address _owner) public;
    function setSubnodeOwner(bytes32 _node, bytes32 label, address _owner) public;
    function setResolver(bytes32 _node, address _resolver) public;
    function setTTL(bytes32 _node, uint64 _ttl) public;

    // Logged when the owner of a node assigns a new owner to a subnode.
    event NewOwner(bytes32 indexed _node, bytes32 indexed _label, address _owner);

    // Logged when the owner of a node transfers ownership to a new account.
    event Transfer(bytes32 indexed _node, address _owner);

    // Logged when the resolver for a node changes.
    event NewResolver(bytes32 indexed _node, address _resolver);

    // Logged when the TTL of a node changes
    event NewTTL(bytes32 indexed _node, uint64 _ttl);
}
// File: contracts/lib/ens/PublicResolver.sol
/**
 * A simple resolver anyone can use; only allows the owner of a node to set its
 * address.
 */
contract PublicResolver {
    bytes4 constant INTERFACE_META_ID = 0x01ffc9a7;
    bytes4 constant ADDR_INTERFACE_ID = 0x3b3b57de;
    bytes4 constant CONTENT_INTERFACE_ID = 0xd8389dc5;
    bytes4 constant NAME_INTERFACE_ID = 0x691f3431;
    bytes4 constant ABI_INTERFACE_ID = 0x2203ab56;
    bytes4 constant PUBKEY_INTERFACE_ID = 0xc8690233;
    bytes4 constant TEXT_INTERFACE_ID = 0x59d1d43c;

    event AddrChanged(bytes32 indexed node, address a);
    event ContentChanged(bytes32 indexed node, bytes32 hash);
    event NameChanged(bytes32 indexed node, string name);
    event ABIChanged(bytes32 indexed node, uint256 indexed contentType);
    event PubkeyChanged(bytes32 indexed node, bytes32 x, bytes32 y);
    event TextChanged(bytes32 indexed node, string indexed indexedKey, string key);

    struct PublicKey {
        bytes32 x;
        bytes32 y;
    }

    struct Record {
        address addr;
        bytes32 content;
        string name;
        PublicKey pubkey;
        mapping(string=>string) text;
        mapping(uint256=>bytes) abis;
    }

    AbstractENS ens;
    mapping(bytes32=>Record) records;

    modifier only_owner(bytes32 node) {
        if (ens.owner(node) != msg.sender) throw;
        _;
    }

    /**
     * Constructor.
     * @param ensAddr The ENS registrar contract.
     */
    function PublicResolver(AbstractENS ensAddr) public {
        ens = ensAddr;
    }

    /**
     * Returns true if the resolver implements the interface specified by the provided hash.
     * @param interfaceID The ID of the interface to check for.
     * @return True if the contract implements the requested interface.
     */
    function supportsInterface(bytes4 interfaceID) public pure returns (bool) {
        return interfaceID == ADDR_INTERFACE_ID ||
               interfaceID == CONTENT_INTERFACE_ID ||
               interfaceID == NAME_INTERFACE_ID ||
               interfaceID == ABI_INTERFACE_ID ||
               interfaceID == PUBKEY_INTERFACE_ID ||
               interfaceID == TEXT_INTERFACE_ID ||
               interfaceID == INTERFACE_META_ID;
    }

    /**
     * Returns the address associated with an ENS node.
     * @param node The ENS node to query.
     * @return The associated address.
     */
    function addr(bytes32 node) public constant returns (address ret) {
        ret = records[node].addr;
    }

    /**
     * Sets the address associated with an ENS node.
     * May only be called by the owner of that node in the ENS registry.
     * @param node The node to update.
     * @param addr The address to set.
     */
    function setAddr(bytes32 node, address addr) only_owner(node) public {
        records[node].addr = addr;
        AddrChanged(node, addr);
    }

    /**
     * Returns the content hash associated with an ENS node.
     * Note that this resource type is not standardized, and will likely change
     * in future to a resource type based on multihash.
     * @param node The ENS node to query.
     * @return The associated content hash.
     */
    function content(bytes32 node) public constant returns (bytes32 ret) {
        ret = records[node].content;
    }

    /**
     * Sets the content hash associated with an ENS node.
     * May only be called by the owner of that node in the ENS registry.
     * Note that this resource type is not standardized, and will likely change
     * in future to a resource type based on multihash.
     * @param node The node to update.
     * @param hash The content hash to set
     */
    function setContent(bytes32 node, bytes32 hash) only_owner(node) public {
        records[node].content = hash;
        ContentChanged(node, hash);
    }

    /**
     * Returns the name associated with an ENS node, for reverse records.
     * Defined in EIP181.
     * @param node The ENS node to query.
     * @return The associated name.
     */
    function name(bytes32 node) public constant returns (string ret) {
        ret = records[node].name;
    }

    /**
     * Sets the name associated with an ENS node, for reverse records.
     * May only be called by the owner of that node in the ENS registry.
     * @param node The node to update.
     * @param name The name to set.
     */
    function setName(bytes32 node, string name) only_owner(node) public {
        records[node].name = name;
        NameChanged(node, name);
    }

    /**
     * Returns the ABI associated with an ENS node.
     * Defined in EIP205.
     * @param node The ENS node to query
     * @param contentTypes A bitwise OR of the ABI formats accepted by the caller.
     * @return contentType The content type of the return value
     * @return data The ABI data
     */
    function ABI(bytes32 node, uint256 contentTypes) public constant returns (uint256 contentType, bytes data) {
        var record = records[node];
        for(contentType = 1; contentType <= contentTypes; contentType <<= 1) {
            if ((contentType & contentTypes) != 0 && record.abis[contentType].length > 0) {
                data = record.abis[contentType];
                return;
            }
        }
        contentType = 0;
    }

    /**
     * Sets the ABI associated with an ENS node.
     * Nodes may have one ABI of each content type. To remove an ABI, set it to
     * the empty string.
     * @param node The node to update.
     * @param contentType The content type of the ABI
     * @param data The ABI data.
     */
    function setABI(bytes32 node, uint256 contentType, bytes data) only_owner(node) public {
        // Content types must be powers of 2
        if (((contentType - 1) & contentType) != 0) throw;

        records[node].abis[contentType] = data;
        ABIChanged(node, contentType);
    }

    /**
     * Returns the SECP256k1 public key associated with an ENS node.
     * Defined in EIP 619.
     * @param node The ENS node to query
     * @return x, y the X and Y coordinates of the curve point for the public key.
     */
    function pubkey(bytes32 node) public constant returns (bytes32 x, bytes32 y) {
        return (records[node].pubkey.x, records[node].pubkey.y);
    }

    /**
     * Sets the SECP256k1 public key associated with an ENS node.
     * @param node The ENS node to query
     * @param x the X coordinate of the curve point for the public key.
     * @param y the Y coordinate of the curve point for the public key.
     */
    function setPubkey(bytes32 node, bytes32 x, bytes32 y) only_owner(node) public {
        records[node].pubkey = PublicKey(x, y);
        PubkeyChanged(node, x, y);
    }

    /**
     * Returns the text data associated with an ENS node and key.
     * @param node The ENS node to query.
     * @param key The text data key to query.
     * @return The associated text data.
     */
    function text(bytes32 node, string key) public constant returns (string ret) {
        ret = records[node].text[key];
    }

    /**
     * Sets the text data associated with an ENS node and key.
     * May only be called by the owner of that node in the ENS registry.
     * @param node The node to update.
     * @param key The key to set.
     * @param value The text data value to set.
     */
    function setText(bytes32 node, string key, string value) only_owner(node) public {
        records[node].text[key] = value;
        TextChanged(node, key, key);
    }
}
// File: contracts/ens/ENSConstants.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


contract ENSConstants {
    /* Hardcoded constants to save gas
    bytes32 internal constant ENS_ROOT = bytes32(0);
    bytes32 internal constant ETH_TLD_LABEL = keccak256("eth");
    bytes32 internal constant ETH_TLD_NODE = keccak256(abi.encodePacked(ENS_ROOT, ETH_TLD_LABEL));
    bytes32 internal constant PUBLIC_RESOLVER_LABEL = keccak256("resolver");
    bytes32 internal constant PUBLIC_RESOLVER_NODE = keccak256(abi.encodePacked(ETH_TLD_NODE, PUBLIC_RESOLVER_LABEL));
    */
    bytes32 internal constant ENS_ROOT = bytes32(0);
    bytes32 internal constant ETH_TLD_LABEL = 0x4f5b812789fc606be1b3b16908db13fc7a9adf7ca72641f84d75b47069d3d7f0;
    bytes32 internal constant ETH_TLD_NODE = 0x93cdeb708b7545dc668eb9280176169d1c33cfd8ed6f04690a0bcc88a93fc4ae;
    bytes32 internal constant PUBLIC_RESOLVER_LABEL = 0x329539a1d23af1810c48a07fe7fc66a3b34fbc8b37e9b3cdb97bb88ceab7e4bf;
    bytes32 internal constant PUBLIC_RESOLVER_NODE = 0xfdd5d5de6dd63db72bbc2d487944ba13bf775b50a80805fe6fcaba9b0fba88f5;
}
// File: contracts/common/UnstructuredStorage.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


library UnstructuredStorage {
    function getStorageBool(bytes32 position) internal view returns (bool data) {
        assembly { data := sload(position) }
    }

    function getStorageAddress(bytes32 position) internal view returns (address data) {
        assembly { data := sload(position) }
    }

    function getStorageBytes32(bytes32 position) internal view returns (bytes32 data) {
        assembly { data := sload(position) }
    }

    function getStorageUint256(bytes32 position) internal view returns (uint256 data) {
        assembly { data := sload(position) }
    }

    function setStorageBool(bytes32 position, bool data) internal {
        assembly { sstore(position, data) }
    }

    function setStorageAddress(bytes32 position, address data) internal {
        assembly { sstore(position, data) }
    }

    function setStorageBytes32(bytes32 position, bytes32 data) internal {
        assembly { sstore(position, data) }
    }

    function setStorageUint256(bytes32 position, uint256 data) internal {
        assembly { sstore(position, data) }
    }
}
// File: contracts/acl/IACL.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


interface IACL {
    function initialize(address permissionsCreator) external;

    // TODO: this should be external
    // See https://github.com/ethereum/solidity/issues/4832
    function hasPermission(address who, address where, bytes32 what, bytes how) public view returns (bool);
}
// File: contracts/common/IVaultRecoverable.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


interface IVaultRecoverable {
    function transferToVault(address token) external;

    function allowRecoverability(address token) external view returns (bool);
    function getRecoveryVault() external view returns (address);
}
// File: contracts/kernel/IKernel.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;




// This should be an interface, but interfaces can't inherit yet :(
contract IKernel is IVaultRecoverable {
    event SetApp(bytes32 indexed namespace, bytes32 indexed appId, address app);

    function acl() public view returns (IACL);
    function hasPermission(address who, address where, bytes32 what, bytes how) public view returns (bool);

    function setApp(bytes32 namespace, bytes32 appId, address app) public;
    function getApp(bytes32 namespace, bytes32 appId) public view returns (address);
}
// File: contracts/apps/AppStorage.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;




contract AppStorage {
    using UnstructuredStorage for bytes32;

    /* Hardcoded constants to save gas
    bytes32 internal constant KERNEL_POSITION = keccak256("aragonOS.appStorage.kernel");
    bytes32 internal constant APP_ID_POSITION = keccak256("aragonOS.appStorage.appId");
    */
    bytes32 internal constant KERNEL_POSITION = 0x4172f0f7d2289153072b0a6ca36959e0cbe2efc3afe50fc81636caa96338137b;
    bytes32 internal constant APP_ID_POSITION = 0xd625496217aa6a3453eecb9c3489dc5a53e6c67b444329ea2b2cbc9ff547639b;

    function kernel() public view returns (IKernel) {
        return IKernel(KERNEL_POSITION.getStorageAddress());
    }

    function appId() public view returns (bytes32) {
        return APP_ID_POSITION.getStorageBytes32();
    }

    function setKernel(IKernel _kernel) internal {
        KERNEL_POSITION.setStorageAddress(address(_kernel));
    }

    function setAppId(bytes32 _appId) internal {
        APP_ID_POSITION.setStorageBytes32(_appId);
    }
}
// File: contracts/common/Uint256Helpers.sol
library Uint256Helpers {
    uint256 private constant MAX_UINT64 = uint64(-1);

    string private constant ERROR_NUMBER_TOO_BIG = "UINT64_NUMBER_TOO_BIG";

    function toUint64(uint256 a) internal pure returns (uint64) {
        require(a <= MAX_UINT64, ERROR_NUMBER_TOO_BIG);
        return uint64(a);
    }
}
// File: contracts/common/TimeHelpers.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;



contract TimeHelpers {
    using Uint256Helpers for uint256;

    /**
    * @dev Returns the current block number.
    *      Using a function rather than `block.number` allows us to easily mock the block number in
    *      tests.
    */
    function getBlockNumber() internal view returns (uint256) {
        return block.number;
    }

    /**
    * @dev Returns the current block number, converted to uint64.
    *      Using a function rather than `block.number` allows us to easily mock the block number in
    *      tests.
    */
    function getBlockNumber64() internal view returns (uint64) {
        return getBlockNumber().toUint64();
    }

    /**
    * @dev Returns the current timestamp.
    *      Using a function rather than `block.timestamp` allows us to easily mock it in
    *      tests.
    */
    function getTimestamp() internal view returns (uint256) {
        return block.timestamp; // solium-disable-line security/no-block-members
    }

    /**
    * @dev Returns the current timestamp, converted to uint64.
    *      Using a function rather than `block.timestamp` allows us to easily mock it in
    *      tests.
    */
    function getTimestamp64() internal view returns (uint64) {
        return getTimestamp().toUint64();
    }
}
// File: contracts/common/Initializable.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;




contract Initializable is TimeHelpers {
    using UnstructuredStorage for bytes32;

    // keccak256("aragonOS.initializable.initializationBlock")
    bytes32 internal constant INITIALIZATION_BLOCK_POSITION = 0xebb05b386a8d34882b8711d156f463690983dc47815980fb82aeeff1aa43579e;

    string private constant ERROR_ALREADY_INITIALIZED = "INIT_ALREADY_INITIALIZED";
    string private constant ERROR_NOT_INITIALIZED = "INIT_NOT_INITIALIZED";

    modifier onlyInit {
        require(getInitializationBlock() == 0, ERROR_ALREADY_INITIALIZED);
        _;
    }

    modifier isInitialized {
        require(hasInitialized(), ERROR_NOT_INITIALIZED);
        _;
    }

    /**
    * @return Block number in which the contract was initialized
    */
    function getInitializationBlock() public view returns (uint256) {
        return INITIALIZATION_BLOCK_POSITION.getStorageUint256();
    }

    /**
    * @return Whether the contract has been initialized by the time of the current block
    */
    function hasInitialized() public view returns (bool) {
        uint256 initializationBlock = getInitializationBlock();
        return initializationBlock != 0 && getBlockNumber() >= initializationBlock;
    }

    /**
    * @dev Function to be called by top level contract after initialization has finished.
    */
    function initialized() internal onlyInit {
        INITIALIZATION_BLOCK_POSITION.setStorageUint256(getBlockNumber());
    }

    /**
    * @dev Function to be called by top level contract after initialization to enable the contract
    *      at a future block number rather than immediately.
    */
    function initializedAt(uint256 _blockNumber) internal onlyInit {
        INITIALIZATION_BLOCK_POSITION.setStorageUint256(_blockNumber);
    }
}
// File: contracts/common/Petrifiable.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;



contract Petrifiable is Initializable {
    // Use block UINT256_MAX (which should be never) as the initializable date
    uint256 internal constant PETRIFIED_BLOCK = uint256(-1);

    function isPetrified() public view returns (bool) {
        return getInitializationBlock() == PETRIFIED_BLOCK;
    }

    /**
    * @dev Function to be called by top level contract to prevent being initialized.
    *      Useful for freezing base contracts when they're used behind proxies.
    */
    function petrify() internal onlyInit {
        initializedAt(PETRIFIED_BLOCK);
    }
}
// File: contracts/common/Autopetrified.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;



contract Autopetrified is Petrifiable {
    constructor() public {
        // Immediately petrify base (non-proxy) instances of inherited contracts on deploy.
        // This renders them uninitializable (and unusable without a proxy).
        petrify();
    }
}
// File: contracts/lib/token/ERC20.sol
// See https://github.com/OpenZeppelin/openzeppelin-solidity/blob/a9f910d34f0ab33a1ae5e714f69f9596a02b4d91/contracts/token/ERC20/ERC20.sol

pragma solidity ^0.4.24;


/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 {
    function totalSupply() public view returns (uint256);

    function balanceOf(address _who) public view returns (uint256);

    function allowance(address _owner, address _spender)
        public view returns (uint256);

    function transfer(address _to, uint256 _value) public returns (bool);

    function approve(address _spender, uint256 _value)
        public returns (bool);

    function transferFrom(address _from, address _to, uint256 _value)
        public returns (bool);

    event Transfer(
        address indexed from,
        address indexed to,
        uint256 value
    );

    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}
// File: contracts/common/EtherTokenConstant.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


// aragonOS and aragon-apps rely on address(0) to denote native ETH, in
// contracts where both tokens and ETH are accepted
contract EtherTokenConstant {
    address internal constant ETH = address(0);
}
// File: contracts/common/IsContract.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


contract IsContract {
    /*
    * NOTE: this should NEVER be used for authentication
    * (see pitfalls: https://github.com/fergarrui/ethereum-security/tree/master/contracts/extcodesize).
    *
    * This is only intended to be used as a sanity check that an address is actually a contract,
    * RATHER THAN an address not being a contract.
    */
    function isContract(address _target) internal view returns (bool) {
        if (_target == address(0)) {
            return false;
        }

        uint256 size;
        assembly { size := extcodesize(_target) }
        return size > 0;
    }
}
// File: contracts/common/VaultRecoverable.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;






contract VaultRecoverable is IVaultRecoverable, EtherTokenConstant, IsContract {
    string private constant ERROR_DISALLOWED = "RECOVER_DISALLOWED";
    string private constant ERROR_VAULT_NOT_CONTRACT = "RECOVER_VAULT_NOT_CONTRACT";

    /**
     * @notice Send funds to recovery Vault. This contract should never receive funds,
     *         but in case it does, this function allows one to recover them.
     * @param _token Token balance to be sent to recovery vault.
     */
    function transferToVault(address _token) external {
        require(allowRecoverability(_token), ERROR_DISALLOWED);
        address vault = getRecoveryVault();
        require(isContract(vault), ERROR_VAULT_NOT_CONTRACT);

        if (_token == ETH) {
            vault.transfer(address(this).balance);
        } else {
            uint256 amount = ERC20(_token).balanceOf(this);
            ERC20(_token).transfer(vault, amount);
        }
    }

    /**
    * @dev By default deriving from AragonApp makes it recoverable
    * @param token Token address that would be recovered
    * @return bool whether the app allows the recovery
    */
    function allowRecoverability(address token) public view returns (bool) {
        return true;
    }

    // Cast non-implemented interface to be public so we can use it internally
    function getRecoveryVault() public view returns (address);
}
// File: contracts/evmscript/IEVMScriptExecutor.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


interface IEVMScriptExecutor {
    function execScript(bytes script, bytes input, address[] blacklist) external returns (bytes);
    function executorType() external pure returns (bytes32);
}
// File: contracts/evmscript/IEVMScriptRegistry.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;



contract EVMScriptRegistryConstants {
    /* Hardcoded constants to save gas
    bytes32 internal constant EVMSCRIPT_REGISTRY_APP_ID = apmNamehash("evmreg");
    */
    bytes32 internal constant EVMSCRIPT_REGISTRY_APP_ID = 0xddbcfd564f642ab5627cf68b9b7d374fb4f8a36e941a75d89c87998cef03bd61;
}


interface IEVMScriptRegistry {
    function addScriptExecutor(IEVMScriptExecutor executor) external returns (uint id);
    function disableScriptExecutor(uint256 executorId) external;

    // TODO: this should be external
    // See https://github.com/ethereum/solidity/issues/4832
    function getScriptExecutor(bytes script) public view returns (IEVMScriptExecutor);
}
// File: contracts/kernel/KernelConstants.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


contract KernelAppIds {
    /* Hardcoded constants to save gas
    bytes32 internal constant KERNEL_CORE_APP_ID = apmNamehash("kernel");
    bytes32 internal constant KERNEL_DEFAULT_ACL_APP_ID = apmNamehash("acl");
    bytes32 internal constant KERNEL_DEFAULT_VAULT_APP_ID = apmNamehash("vault");
    */
    bytes32 internal constant KERNEL_CORE_APP_ID = 0x3b4bf6bf3ad5000ecf0f989d5befde585c6860fea3e574a4fab4c49d1c177d9c;
    bytes32 internal constant KERNEL_DEFAULT_ACL_APP_ID = 0xe3262375f45a6e2026b7e7b18c2b807434f2508fe1a2a3dfb493c7df8f4aad6a;
    bytes32 internal constant KERNEL_DEFAULT_VAULT_APP_ID = 0x7e852e0fcfce6551c13800f1e7476f982525c2b5277ba14b24339c68416336d1;
}


contract KernelNamespaceConstants {
    /* Hardcoded constants to save gas
    bytes32 internal constant KERNEL_CORE_NAMESPACE = keccak256("core");
    bytes32 internal constant KERNEL_APP_BASES_NAMESPACE = keccak256("base");
    bytes32 internal constant KERNEL_APP_ADDR_NAMESPACE = keccak256("app");
    */
    bytes32 internal constant KERNEL_CORE_NAMESPACE = 0xc681a85306374a5ab27f0bbc385296a54bcd314a1948b6cf61c4ea1bc44bb9f8;
    bytes32 internal constant KERNEL_APP_BASES_NAMESPACE = 0xf1f3eb40f5bc1ad1344716ced8b8a0431d840b5783aea1fd01786bc26f35ac0f;
    bytes32 internal constant KERNEL_APP_ADDR_NAMESPACE = 0xd6f028ca0e8edb4a8c9757ca4fdccab25fa1e0317da1188108f7d2dee14902fb;
}
// File: contracts/evmscript/EVMScriptRunner.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;







contract EVMScriptRunner is AppStorage, Initializable, EVMScriptRegistryConstants, KernelNamespaceConstants {
    string private constant ERROR_EXECUTOR_UNAVAILABLE = "EVMRUN_EXECUTOR_UNAVAILABLE";
    string private constant ERROR_EXECUTION_REVERTED = "EVMRUN_EXECUTION_REVERTED";
    string private constant ERROR_PROTECTED_STATE_MODIFIED = "EVMRUN_PROTECTED_STATE_MODIFIED";

    event ScriptResult(address indexed executor, bytes script, bytes input, bytes returnData);

    function getEVMScriptExecutor(bytes _script) public view returns (IEVMScriptExecutor) {
        return IEVMScriptExecutor(getEVMScriptRegistry().getScriptExecutor(_script));
    }

    function getEVMScriptRegistry() public view returns (IEVMScriptRegistry) {
        address registryAddr = kernel().getApp(KERNEL_APP_ADDR_NAMESPACE, EVMSCRIPT_REGISTRY_APP_ID);
        return IEVMScriptRegistry(registryAddr);
    }

    function runScript(bytes _script, bytes _input, address[] _blacklist)
        internal
        isInitialized
        protectState
        returns (bytes)
    {
        // TODO: Too much data flying around, maybe extracting spec id here is cheaper
        IEVMScriptExecutor executor = getEVMScriptExecutor(_script);
        require(address(executor) != address(0), ERROR_EXECUTOR_UNAVAILABLE);

        bytes4 sig = executor.execScript.selector;
        bytes memory data = abi.encodeWithSelector(sig, _script, _input, _blacklist);
        require(address(executor).delegatecall(data), ERROR_EXECUTION_REVERTED);

        bytes memory output = returnedDataDecoded();

        emit ScriptResult(address(executor), _script, _input, output);

        return output;
    }

    /**
    * @dev copies and returns last's call data. Needs to ABI decode first
    */
    function returnedDataDecoded() internal pure returns (bytes ret) {
        assembly {
            let size := returndatasize
            switch size
            case 0 {}
            default {
                ret := mload(0x40) // free mem ptr get
                mstore(0x40, add(ret, add(size, 0x20))) // free mem ptr set
                returndatacopy(ret, 0x20, sub(size, 0x20)) // copy return data
            }
        }
        return ret;
    }

    modifier protectState {
        address preKernel = address(kernel());
        bytes32 preAppId = appId();
        _; // exec
        require(address(kernel()) == preKernel, ERROR_PROTECTED_STATE_MODIFIED);
        require(appId() == preAppId, ERROR_PROTECTED_STATE_MODIFIED);
    }
}
// File: contracts/acl/ACLSyntaxSugar.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


contract ACLSyntaxSugar {
    function arr() internal pure returns (uint256[]) {}

    function arr(bytes32 _a) internal pure returns (uint256[] r) {
        return arr(uint256(_a));
    }

    function arr(bytes32 _a, bytes32 _b) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b));
    }

    function arr(address _a) internal pure returns (uint256[] r) {
        return arr(uint256(_a));
    }

    function arr(address _a, address _b) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b));
    }

    function arr(address _a, uint256 _b, uint256 _c) internal pure returns (uint256[] r) {
        return arr(uint256(_a), _b, _c);
    }

    function arr(address _a, uint256 _b, uint256 _c, uint256 _d) internal pure returns (uint256[] r) {
        return arr(uint256(_a), _b, _c, _d);
    }

    function arr(address _a, uint256 _b) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b));
    }

    function arr(address _a, address _b, uint256 _c, uint256 _d, uint256 _e) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b), _c, _d, _e);
    }

    function arr(address _a, address _b, address _c) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b), uint256(_c));
    }

    function arr(address _a, address _b, uint256 _c) internal pure returns (uint256[] r) {
        return arr(uint256(_a), uint256(_b), uint256(_c));
    }

    function arr(uint256 _a) internal pure returns (uint256[] r) {
        r = new uint256[](1);
        r[0] = _a;
    }

    function arr(uint256 _a, uint256 _b) internal pure returns (uint256[] r) {
        r = new uint256[](2);
        r[0] = _a;
        r[1] = _b;
    }

    function arr(uint256 _a, uint256 _b, uint256 _c) internal pure returns (uint256[] r) {
        r = new uint256[](3);
        r[0] = _a;
        r[1] = _b;
        r[2] = _c;
    }

    function arr(uint256 _a, uint256 _b, uint256 _c, uint256 _d) internal pure returns (uint256[] r) {
        r = new uint256[](4);
        r[0] = _a;
        r[1] = _b;
        r[2] = _c;
        r[3] = _d;
    }

    function arr(uint256 _a, uint256 _b, uint256 _c, uint256 _d, uint256 _e) internal pure returns (uint256[] r) {
        r = new uint256[](5);
        r[0] = _a;
        r[1] = _b;
        r[2] = _c;
        r[3] = _d;
        r[4] = _e;
    }
}


contract ACLHelpers {
    function decodeParamOp(uint256 _x) internal pure returns (uint8 b) {
        return uint8(_x >> (8 * 30));
    }

    function decodeParamId(uint256 _x) internal pure returns (uint8 b) {
        return uint8(_x >> (8 * 31));
    }

    function decodeParamsList(uint256 _x) internal pure returns (uint32 a, uint32 b, uint32 c) {
        a = uint32(_x);
        b = uint32(_x >> (8 * 4));
        c = uint32(_x >> (8 * 8));
    }
}
// File: contracts/apps/AragonApp.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;







// Contracts inheriting from AragonApp are, by default, immediately petrified upon deployment so
// that they can never be initialized.
// Unless overriden, this behaviour enforces those contracts to be usable only behind an AppProxy.
// ACLSyntaxSugar and EVMScriptRunner are not directly used by this contract, but are included so
// that they are automatically usable by subclassing contracts
contract AragonApp is AppStorage, Autopetrified, VaultRecoverable, EVMScriptRunner, ACLSyntaxSugar {
    string private constant ERROR_AUTH_FAILED = "APP_AUTH_FAILED";

    modifier auth(bytes32 _role) {
        require(canPerform(msg.sender, _role, new uint256[](0)), ERROR_AUTH_FAILED);
        _;
    }

    modifier authP(bytes32 _role, uint256[] _params) {
        require(canPerform(msg.sender, _role, _params), ERROR_AUTH_FAILED);
        _;
    }

    /**
    * @dev Check whether an action can be performed by a sender for a particular role on this app
    * @param _sender Sender of the call
    * @param _role Role on this app
    * @param _params Permission params for the role
    * @return Boolean indicating whether the sender has the permissions to perform the action.
    *         Always returns false if the app hasn't been initialized yet.
    */
    function canPerform(address _sender, bytes32 _role, uint256[] _params) public view returns (bool) {
        if (!hasInitialized()) {
            return false;
        }

        IKernel linkedKernel = kernel();
        if (address(linkedKernel) == address(0)) {
            return false;
        }

        // Force cast the uint256[] into a bytes array, by overwriting its length
        // Note that the bytes array doesn't need to be initialized as we immediately overwrite it
        // with _params and a new length, and _params becomes invalid from this point forward
        bytes memory how;
        uint256 byteLength = _params.length * 32;
        assembly {
            how := _params
            mstore(how, byteLength)
        }
        return linkedKernel.hasPermission(_sender, address(this), _role, how);
    }

    /**
    * @dev Get the recovery vault for the app
    * @return Recovery vault address for the app
    */
    function getRecoveryVault() public view returns (address) {
        // Funds recovery via a vault is only available when used with a kernel
        return kernel().getRecoveryVault(); // if kernel is not set, it will revert
    }
}
// File: contracts/ens/ENSSubdomainRegistrar.sol
/* solium-disable function-order */
// Allow public initialize() to be first
contract ENSSubdomainRegistrar is AragonApp, ENSConstants {
    /* Hardcoded constants to save gas
    bytes32 public constant CREATE_NAME_ROLE = keccak256("CREATE_NAME_ROLE");
    bytes32 public constant DELETE_NAME_ROLE = keccak256("DELETE_NAME_ROLE");
    bytes32 public constant POINT_ROOTNODE_ROLE = keccak256("POINT_ROOTNODE_ROLE");
    */
    bytes32 public constant CREATE_NAME_ROLE = 0xf86bc2abe0919ab91ef714b2bec7c148d94f61fdb069b91a6cfe9ecdee1799ba;
    bytes32 public constant DELETE_NAME_ROLE = 0x03d74c8724218ad4a99859bcb2d846d39999449fd18013dd8d69096627e68622;
    bytes32 public constant POINT_ROOTNODE_ROLE = 0x9ecd0e7bddb2e241c41b595a436c4ea4fd33c9fa0caa8056acf084fc3aa3bfbe;

    string private constant ERROR_NO_NODE_OWNERSHIP = "ENSSUB_NO_NODE_OWNERSHIP";
    string private constant ERROR_NAME_EXISTS = "ENSSUB_NAME_EXISTS";
    string private constant ERROR_NAME_DOESNT_EXIST = "ENSSUB_DOESNT_EXIST";

    AbstractENS public ens;
    bytes32 public rootNode;

    event NewName(bytes32 indexed node, bytes32 indexed label);
    event DeleteName(bytes32 indexed node, bytes32 indexed label);

    function initialize(AbstractENS _ens, bytes32 _rootNode) public onlyInit {
        initialized();

        // We need ownership to create subnodes
        require(_ens.owner(_rootNode) == address(this), ERROR_NO_NODE_OWNERSHIP);

        ens = _ens;
        rootNode = _rootNode;
    }

    function createName(bytes32 _label, address _owner) external auth(CREATE_NAME_ROLE) returns (bytes32 node) {
        return _createName(_label, _owner);
    }

    function createNameAndPoint(bytes32 _label, address _target) external auth(CREATE_NAME_ROLE) returns (bytes32 node) {
        node = _createName(_label, this);
        _pointToResolverAndResolve(node, _target);
    }

    function deleteName(bytes32 _label) external auth(DELETE_NAME_ROLE) {
        bytes32 node = getNodeForLabel(_label);

        address currentOwner = ens.owner(node);

        require(currentOwner != address(0), ERROR_NAME_DOESNT_EXIST); // fail if deleting unset name

        if (currentOwner != address(this)) { // needs to reclaim ownership so it can set resolver
            ens.setSubnodeOwner(rootNode, _label, this);
        }

        ens.setResolver(node, address(0)); // remove resolver so it ends resolving
        ens.setOwner(node, address(0));

        emit DeleteName(node, _label);
    }

    function pointRootNode(address _target) external auth(POINT_ROOTNODE_ROLE) {
        _pointToResolverAndResolve(rootNode, _target);
    }

    function _createName(bytes32 _label, address _owner) internal returns (bytes32 node) {
        node = getNodeForLabel(_label);
        require(ens.owner(node) == address(0), ERROR_NAME_EXISTS); // avoid name reset

        ens.setSubnodeOwner(rootNode, _label, _owner);

        emit NewName(node, _label);

        return node;
    }

    function _pointToResolverAndResolve(bytes32 _node, address _target) internal {
        address publicResolver = getAddr(PUBLIC_RESOLVER_NODE);
        ens.setResolver(_node, publicResolver);

        PublicResolver(publicResolver).setAddr(_node, _target);
    }

    function getAddr(bytes32 node) internal view returns (address) {
        address resolver = ens.resolver(node);
        return PublicResolver(resolver).addr(node);
    }

    function getNodeForLabel(bytes32 _label) internal view returns (bytes32) {
        return keccak256(abi.encodePacked(rootNode, _label));
    }
}
// File: contracts/lib/misc/ERCProxy.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


contract ERCProxy {
    uint256 internal constant FORWARDING = 1;
    uint256 internal constant UPGRADEABLE = 2;

    function proxyType() public pure returns (uint256 proxyTypeId);
    function implementation() public view returns (address codeAddr);
}
// File: contracts/common/DelegateProxy.sol
contract DelegateProxy is ERCProxy, IsContract {
    uint256 internal constant FWD_GAS_LIMIT = 10000;

    /**
    * @dev Performs a delegatecall and returns whatever the delegatecall returned (entire context execution will return!)
    * @param _dst Destination address to perform the delegatecall
    * @param _calldata Calldata for the delegatecall
    */
    function delegatedFwd(address _dst, bytes _calldata) internal {
        require(isContract(_dst));
        uint256 fwdGasLimit = FWD_GAS_LIMIT;

        assembly {
            let result := delegatecall(sub(gas, fwdGasLimit), _dst, add(_calldata, 0x20), mload(_calldata), 0, 0)
            let size := returndatasize
            let ptr := mload(0x40)
            returndatacopy(ptr, 0, size)

            // revert instead of invalid() bc if the underlying call failed with invalid() it already wasted gas.
            // if the call returned error data, forward it
            switch result case 0 { revert(ptr, size) }
            default { return(ptr, size) }
        }
    }
}
// File: contracts/common/DepositableStorage.sol
contract DepositableStorage {
    using UnstructuredStorage for bytes32;

    // keccak256("aragonOS.depositableStorage.depositable")
    bytes32 internal constant DEPOSITABLE_POSITION = 0x665fd576fbbe6f247aff98f5c94a561e3f71ec2d3c988d56f12d342396c50cea;

    function isDepositable() public view returns (bool) {
        return DEPOSITABLE_POSITION.getStorageBool();
    }

    function setDepositable(bool _depositable) internal {
        DEPOSITABLE_POSITION.setStorageBool(_depositable);
    }
}
// File: contracts/common/DepositableDelegateProxy.sol
contract DepositableDelegateProxy is DepositableStorage, DelegateProxy {
    event ProxyDeposit(address sender, uint256 value);

    function () external payable {
        // send / transfer
        if (gasleft() < FWD_GAS_LIMIT) {
            require(msg.value > 0 && msg.data.length == 0);
            require(isDepositable());
            emit ProxyDeposit(msg.sender, msg.value);
        } else { // all calls except for send or transfer
            address target = implementation();
            delegatedFwd(target, msg.data);
        }
    }
}
// File: contracts/apps/AppProxyBase.sol
contract AppProxyBase is AppStorage, DepositableDelegateProxy, KernelNamespaceConstants {
    /**
    * @dev Initialize AppProxy
    * @param _kernel Reference to organization kernel for the app
    * @param _appId Identifier for app
    * @param _initializePayload Payload for call to be made after setup to initialize
    */
    constructor(IKernel _kernel, bytes32 _appId, bytes _initializePayload) public {
        setKernel(_kernel);
        setAppId(_appId);

        // Implicit check that kernel is actually a Kernel
        // The EVM doesn't actually provide a way for us to make sure, but we can force a revert to
        // occur if the kernel is set to 0x0 or a non-code address when we try to call a method on
        // it.
        address appCode = getAppBase(_appId);

        // If initialize payload is provided, it will be executed
        if (_initializePayload.length > 0) {
            require(isContract(appCode));
            // Cannot make delegatecall as a delegateproxy.delegatedFwd as it
            // returns ending execution context and halts contract deployment
            require(appCode.delegatecall(_initializePayload));
        }
    }

    function getAppBase(bytes32 _appId) internal view returns (address) {
        return kernel().getApp(KERNEL_APP_BASES_NAMESPACE, _appId);
    }
}
// File: contracts/apps/AppProxyUpgradeable.sol
contract AppProxyUpgradeable is AppProxyBase {
    /**
    * @dev Initialize AppProxyUpgradeable (makes it an upgradeable Aragon app)
    * @param _kernel Reference to organization kernel for the app
    * @param _appId Identifier for app
    * @param _initializePayload Payload for call to be made after setup to initialize
    */
    constructor(IKernel _kernel, bytes32 _appId, bytes _initializePayload)
        AppProxyBase(_kernel, _appId, _initializePayload)
        public // solium-disable-line visibility-first
    {

    }

    /**
     * @dev ERC897, the address the proxy would delegate calls to
     */
    function implementation() public view returns (address) {
        return getAppBase(appId());
    }

    /**
     * @dev ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy
     */
    function proxyType() public pure returns (uint256 proxyTypeId) {
        return UPGRADEABLE;
    }
}
// File: contracts/apps/AppProxyPinned.sol
contract AppProxyPinned is IsContract, AppProxyBase {
    using UnstructuredStorage for bytes32;

    // keccak256("aragonOS.appStorage.pinnedCode")
    bytes32 internal constant PINNED_CODE_POSITION = 0xdee64df20d65e53d7f51cb6ab6d921a0a6a638a91e942e1d8d02df28e31c038e;

    /**
    * @dev Initialize AppProxyPinned (makes it an un-upgradeable Aragon app)
    * @param _kernel Reference to organization kernel for the app
    * @param _appId Identifier for app
    * @param _initializePayload Payload for call to be made after setup to initialize
    */
    constructor(IKernel _kernel, bytes32 _appId, bytes _initializePayload)
        AppProxyBase(_kernel, _appId, _initializePayload)
        public // solium-disable-line visibility-first
    {
        setPinnedCode(getAppBase(_appId));
        require(isContract(pinnedCode()));
    }

    /**
     * @dev ERC897, the address the proxy would delegate calls to
     */
    function implementation() public view returns (address) {
        return pinnedCode();
    }

    /**
     * @dev ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy
     */
    function proxyType() public pure returns (uint256 proxyTypeId) {
        return FORWARDING;
    }

    function setPinnedCode(address _pinnedCode) internal {
        PINNED_CODE_POSITION.setStorageAddress(_pinnedCode);
    }

    function pinnedCode() internal view returns (address) {
        return PINNED_CODE_POSITION.getStorageAddress();
    }
}
// File: contracts/factory/AppProxyFactory.sol
contract AppProxyFactory {
    event NewAppProxy(address proxy, bool isUpgradeable, bytes32 appId);

    function newAppProxy(IKernel _kernel, bytes32 _appId) public returns (AppProxyUpgradeable) {
        return newAppProxy(_kernel, _appId, new bytes(0));
    }

    function newAppProxy(IKernel _kernel, bytes32 _appId, bytes _initializePayload) public returns (AppProxyUpgradeable) {
        AppProxyUpgradeable proxy = new AppProxyUpgradeable(_kernel, _appId, _initializePayload);
        emit NewAppProxy(address(proxy), true, _appId);
        return proxy;
    }

    function newAppProxyPinned(IKernel _kernel, bytes32 _appId) public returns (AppProxyPinned) {
        return newAppProxyPinned(_kernel, _appId, new bytes(0));
    }

    function newAppProxyPinned(IKernel _kernel, bytes32 _appId, bytes _initializePayload) public returns (AppProxyPinned) {
        AppProxyPinned proxy = new AppProxyPinned(_kernel, _appId, _initializePayload);
        emit NewAppProxy(address(proxy), false, _appId);
        return proxy;
    }
}
// File: contracts/acl/IACLOracle.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


interface IACLOracle {
    function canPerform(address who, address where, bytes32 what, uint256[] how) external view returns (bool);
}
// File: contracts/acl/ACL.sol
/* solium-disable function-order */
// Allow public initialize() to be first
contract ACL is IACL, TimeHelpers, AragonApp, ACLHelpers {
    /* Hardcoded constants to save gas
    bytes32 public constant CREATE_PERMISSIONS_ROLE = keccak256("CREATE_PERMISSIONS_ROLE");
    */
    bytes32 public constant CREATE_PERMISSIONS_ROLE = 0x0b719b33c83b8e5d300c521cb8b54ae9bd933996a14bef8c2f4e0285d2d2400a;

    enum Op { NONE, EQ, NEQ, GT, LT, GTE, LTE, RET, NOT, AND, OR, XOR, IF_ELSE } // op types

    struct Param {
        uint8 id;
        uint8 op;
        uint240 value; // even though value is an uint240 it can store addresses
        // in the case of 32 byte hashes losing 2 bytes precision isn't a huge deal
        // op and id take less than 1 byte each so it can be kept in 1 sstore
    }

    uint8 internal constant BLOCK_NUMBER_PARAM_ID = 200;
    uint8 internal constant TIMESTAMP_PARAM_ID    = 201;
    // 202 is unused
    uint8 internal constant ORACLE_PARAM_ID       = 203;
    uint8 internal constant LOGIC_OP_PARAM_ID     = 204;
    uint8 internal constant PARAM_VALUE_PARAM_ID  = 205;
    // TODO: Add execution times param type?

    /* Hardcoded constant to save gas
    bytes32 public constant EMPTY_PARAM_HASH = keccak256(uint256(0));
    */
    bytes32 public constant EMPTY_PARAM_HASH = 0x290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563;
    bytes32 public constant NO_PERMISSION = bytes32(0);
    address public constant ANY_ENTITY = address(-1);
    address public constant BURN_ENTITY = address(1); // address(0) is already used as "no permission manager"

    uint256 internal constant ORACLE_CHECK_GAS = 30000;

    string private constant ERROR_AUTH_INIT_KERNEL = "ACL_AUTH_INIT_KERNEL";
    string private constant ERROR_AUTH_NO_MANAGER = "ACL_AUTH_NO_MANAGER";
    string private constant ERROR_EXISTENT_MANAGER = "ACL_EXISTENT_MANAGER";

    // Whether someone has a permission
    mapping (bytes32 => bytes32) internal permissions; // permissions hash => params hash
    mapping (bytes32 => Param[]) internal permissionParams; // params hash => params

    // Who is the manager of a permission
    mapping (bytes32 => address) internal permissionManager;

    event SetPermission(address indexed entity, address indexed app, bytes32 indexed role, bool allowed);
    event SetPermissionParams(address indexed entity, address indexed app, bytes32 indexed role, bytes32 paramsHash);
    event ChangePermissionManager(address indexed app, bytes32 indexed role, address indexed manager);

    modifier onlyPermissionManager(address _app, bytes32 _role) {
        require(msg.sender == getPermissionManager(_app, _role), ERROR_AUTH_NO_MANAGER);
        _;
    }

    modifier noPermissionManager(address _app, bytes32 _role) {
        // only allow permission creation (or re-creation) when there is no manager
        require(getPermissionManager(_app, _role) == address(0), ERROR_EXISTENT_MANAGER);
        _;
    }

    /**
    * @dev Initialize can only be called once. It saves the block number in which it was initialized.
    * @notice Initialize an ACL instance and set `_permissionsCreator` as the entity that can create other permissions
    * @param _permissionsCreator Entity that will be given permission over createPermission
    */
    function initialize(address _permissionsCreator) public onlyInit {
        initialized();
        require(msg.sender == address(kernel()), ERROR_AUTH_INIT_KERNEL);

        _createPermission(_permissionsCreator, this, CREATE_PERMISSIONS_ROLE, _permissionsCreator);
    }

    /**
    * @dev Creates a permission that wasn't previously set and managed.
    *      If a created permission is removed it is possible to reset it with createPermission.
    *      This is the **ONLY** way to create permissions and set managers to permissions that don't
    *      have a manager.
    *      In terms of the ACL being initialized, this function implicitly protects all the other
    *      state-changing external functions, as they all require the sender to be a manager.
    * @notice Create a new permission granting `_entity` the ability to perform actions requiring `_role` on `_app`, setting `_manager` as the permission's manager
    * @param _entity Address of the whitelisted entity that will be able to perform the role
    * @param _app Address of the app in which the role will be allowed (requires app to depend on kernel for ACL)
    * @param _role Identifier for the group of actions in app given access to perform
    * @param _manager Address of the entity that will be able to grant and revoke the permission further.
    */
    function createPermission(address _entity, address _app, bytes32 _role, address _manager)
        external
        auth(CREATE_PERMISSIONS_ROLE)
        noPermissionManager(_app, _role)
    {
        _createPermission(_entity, _app, _role, _manager);
    }

    /**
    * @dev Grants permission if allowed. This requires `msg.sender` to be the permission manager
    * @notice Grant `_entity` the ability to perform actions requiring `_role` on `_app`
    * @param _entity Address of the whitelisted entity that will be able to perform the role
    * @param _app Address of the app in which the role will be allowed (requires app to depend on kernel for ACL)
    * @param _role Identifier for the group of actions in app given access to perform
    */
    function grantPermission(address _entity, address _app, bytes32 _role)
        external
    {
        grantPermissionP(_entity, _app, _role, new uint256[](0));
    }

    /**
    * @dev Grants a permission with parameters if allowed. This requires `msg.sender` to be the permission manager
    * @notice Grant `_entity` the ability to perform actions requiring `_role` on `_app`
    * @param _entity Address of the whitelisted entity that will be able to perform the role
    * @param _app Address of the app in which the role will be allowed (requires app to depend on kernel for ACL)
    * @param _role Identifier for the group of actions in app given access to perform
    * @param _params Permission parameters
    */
    function grantPermissionP(address _entity, address _app, bytes32 _role, uint256[] _params)
        public
        onlyPermissionManager(_app, _role)
    {
        bytes32 paramsHash = _params.length > 0 ? _saveParams(_params) : EMPTY_PARAM_HASH;
        _setPermission(_entity, _app, _role, paramsHash);
    }

    /**
    * @dev Revokes permission if allowed. This requires `msg.sender` to be the the permission manager
    * @notice Revoke from `_entity` the ability to perform actions requiring `_role` on `_app`
    * @param _entity Address of the whitelisted entity to revoke access from
    * @param _app Address of the app in which the role will be revoked
    * @param _role Identifier for the group of actions in app being revoked
    */
    function revokePermission(address _entity, address _app, bytes32 _role)
        external
        onlyPermissionManager(_app, _role)
    {
        _setPermission(_entity, _app, _role, NO_PERMISSION);
    }

    /**
    * @notice Set `_newManager` as the manager of `_role` in `_app`
    * @param _newManager Address for the new manager
    * @param _app Address of the app in which the permission management is being transferred
    * @param _role Identifier for the group of actions being transferred
    */
    function setPermissionManager(address _newManager, address _app, bytes32 _role)
        external
        onlyPermissionManager(_app, _role)
    {
        _setPermissionManager(_newManager, _app, _role);
    }

    /**
    * @notice Remove the manager of `_role` in `_app`
    * @param _app Address of the app in which the permission is being unmanaged
    * @param _role Identifier for the group of actions being unmanaged
    */
    function removePermissionManager(address _app, bytes32 _role)
        external
        onlyPermissionManager(_app, _role)
    {
        _setPermissionManager(address(0), _app, _role);
    }

    /**
    * @notice Burn non-existent `_role` in `_app`, so no modification can be made to it (grant, revoke, permission manager)
    * @param _app Address of the app in which the permission is being burned
    * @param _role Identifier for the group of actions being burned
    */
    function createBurnedPermission(address _app, bytes32 _role)
        external
        auth(CREATE_PERMISSIONS_ROLE)
        noPermissionManager(_app, _role)
    {
        _setPermissionManager(BURN_ENTITY, _app, _role);
    }

    /**
    * @notice Burn `_role` in `_app`, so no modification can be made to it (grant, revoke, permission manager)
    * @param _app Address of the app in which the permission is being burned
    * @param _role Identifier for the group of actions being burned
    */
    function burnPermissionManager(address _app, bytes32 _role)
        external
        onlyPermissionManager(_app, _role)
    {
        _setPermissionManager(BURN_ENTITY, _app, _role);
    }

    /**
     * @notice Get parameters for permission array length
     * @param _entity Address of the whitelisted entity that will be able to perform the role
     * @param _app Address of the app
     * @param _role Identifier for a group of actions in app
     * @return Length of the array
     */
    function getPermissionParamsLength(address _entity, address _app, bytes32 _role) external view returns (uint) {
        return permissionParams[permissions[permissionHash(_entity, _app, _role)]].length;
    }

    /**
    * @notice Get parameter for permission
    * @param _entity Address of the whitelisted entity that will be able to perform the role
    * @param _app Address of the app
    * @param _role Identifier for a group of actions in app
    * @param _index Index of parameter in the array
    * @return Parameter (id, op, value)
    */
    function getPermissionParam(address _entity, address _app, bytes32 _role, uint _index)
        external
        view
        returns (uint8, uint8, uint240)
    {
        Param storage param = permissionParams[permissions[permissionHash(_entity, _app, _role)]][_index];
        return (param.id, param.op, param.value);
    }

    /**
    * @dev Get manager for permission
    * @param _app Address of the app
    * @param _role Identifier for a group of actions in app
    * @return address of the manager for the permission
    */
    function getPermissionManager(address _app, bytes32 _role) public view returns (address) {
        return permissionManager[roleHash(_app, _role)];
    }

    /**
    * @dev Function called by apps to check ACL on kernel or to check permission statu
    * @param _who Sender of the original call
    * @param _where Address of the app
    * @param _where Identifier for a group of actions in app
    * @param _how Permission parameters
    * @return boolean indicating whether the ACL allows the role or not
    */
    function hasPermission(address _who, address _where, bytes32 _what, bytes memory _how) public view returns (bool) {
        // Force cast the bytes array into a uint256[], by overwriting its length
        // Note that the uint256[] doesn't need to be initialized as we immediately overwrite it
        // with _how and a new length, and _how becomes invalid from this point forward
        uint256[] memory how;
        uint256 intsLength = _how.length / 32;
        assembly {
            how := _how
            mstore(how, intsLength)
        }

        return hasPermission(_who, _where, _what, how);
    }

    function hasPermission(address _who, address _where, bytes32 _what, uint256[] memory _how) public view returns (bool) {
        bytes32 whoParams = permissions[permissionHash(_who, _where, _what)];
        if (whoParams != NO_PERMISSION && evalParams(whoParams, _who, _where, _what, _how)) {
            return true;
        }

        bytes32 anyParams = permissions[permissionHash(ANY_ENTITY, _where, _what)];
        if (anyParams != NO_PERMISSION && evalParams(anyParams, ANY_ENTITY, _where, _what, _how)) {
            return true;
        }

        return false;
    }

    function hasPermission(address _who, address _where, bytes32 _what) public view returns (bool) {
        uint256[] memory empty = new uint256[](0);
        return hasPermission(_who, _where, _what, empty);
    }

    function evalParams(
        bytes32 _paramsHash,
        address _who,
        address _where,
        bytes32 _what,
        uint256[] _how
    ) public view returns (bool)
    {
        if (_paramsHash == EMPTY_PARAM_HASH) {
            return true;
        }

        return _evalParam(_paramsHash, 0, _who, _where, _what, _how);
    }

    /**
    * @dev Internal createPermission for access inside the kernel (on instantiation)
    */
    function _createPermission(address _entity, address _app, bytes32 _role, address _manager) internal {
        _setPermission(_entity, _app, _role, EMPTY_PARAM_HASH);
        _setPermissionManager(_manager, _app, _role);
    }

    /**
    * @dev Internal function called to actually save the permission
    */
    function _setPermission(address _entity, address _app, bytes32 _role, bytes32 _paramsHash) internal {
        permissions[permissionHash(_entity, _app, _role)] = _paramsHash;
        bool entityHasPermission = _paramsHash != NO_PERMISSION;
        bool permissionHasParams = entityHasPermission && _paramsHash != EMPTY_PARAM_HASH;

        emit SetPermission(_entity, _app, _role, entityHasPermission);
        if (permissionHasParams) {
            emit SetPermissionParams(_entity, _app, _role, _paramsHash);
        }
    }

    function _saveParams(uint256[] _encodedParams) internal returns (bytes32) {
        bytes32 paramHash = keccak256(abi.encodePacked(_encodedParams));
        Param[] storage params = permissionParams[paramHash];

        if (params.length == 0) { // params not saved before
            for (uint256 i = 0; i < _encodedParams.length; i++) {
                uint256 encodedParam = _encodedParams[i];
                Param memory param = Param(decodeParamId(encodedParam), decodeParamOp(encodedParam), uint240(encodedParam));
                params.push(param);
            }
        }

        return paramHash;
    }

    function _evalParam(
        bytes32 _paramsHash,
        uint32 _paramId,
        address _who,
        address _where,
        bytes32 _what,
        uint256[] _how
    ) internal view returns (bool)
    {
        if (_paramId >= permissionParams[_paramsHash].length) {
            return false; // out of bounds
        }

        Param memory param = permissionParams[_paramsHash][_paramId];

        if (param.id == LOGIC_OP_PARAM_ID) {
            return _evalLogic(param, _paramsHash, _who, _where, _what, _how);
        }

        uint256 value;
        uint256 comparedTo = uint256(param.value);

        // get value
        if (param.id == ORACLE_PARAM_ID) {
            value = checkOracle(IACLOracle(param.value), _who, _where, _what, _how) ? 1 : 0;
            comparedTo = 1;
        } else if (param.id == BLOCK_NUMBER_PARAM_ID) {
            value = getBlockNumber();
        } else if (param.id == TIMESTAMP_PARAM_ID) {
            value = getTimestamp();
        } else if (param.id == PARAM_VALUE_PARAM_ID) {
            value = uint256(param.value);
        } else {
            if (param.id >= _how.length) {
                return false;
            }
            value = uint256(uint240(_how[param.id])); // force lost precision
        }

        if (Op(param.op) == Op.RET) {
            return uint256(value) > 0;
        }

        return compare(value, Op(param.op), comparedTo);
    }

    function _evalLogic(Param _param, bytes32 _paramsHash, address _who, address _where, bytes32 _what, uint256[] _how)
        internal
        view
        returns (bool)
    {
        if (Op(_param.op) == Op.IF_ELSE) {
            uint32 conditionParam;
            uint32 successParam;
            uint32 failureParam;

            (conditionParam, successParam, failureParam) = decodeParamsList(uint256(_param.value));
            bool result = _evalParam(_paramsHash, conditionParam, _who, _where, _what, _how);

            return _evalParam(_paramsHash, result ? successParam : failureParam, _who, _where, _what, _how);
        }

        uint32 param1;
        uint32 param2;

        (param1, param2,) = decodeParamsList(uint256(_param.value));
        bool r1 = _evalParam(_paramsHash, param1, _who, _where, _what, _how);

        if (Op(_param.op) == Op.NOT) {
            return !r1;
        }

        if (r1 && Op(_param.op) == Op.OR) {
            return true;
        }

        if (!r1 && Op(_param.op) == Op.AND) {
            return false;
        }

        bool r2 = _evalParam(_paramsHash, param2, _who, _where, _what, _how);

        if (Op(_param.op) == Op.XOR) {
            return r1 != r2;
        }

        return r2; // both or and and depend on result of r2 after checks
    }

    function compare(uint256 _a, Op _op, uint256 _b) internal pure returns (bool) {
        if (_op == Op.EQ)  return _a == _b;                              // solium-disable-line lbrace
        if (_op == Op.NEQ) return _a != _b;                              // solium-disable-line lbrace
        if (_op == Op.GT)  return _a > _b;                               // solium-disable-line lbrace
        if (_op == Op.LT)  return _a < _b;                               // solium-disable-line lbrace
        if (_op == Op.GTE) return _a >= _b;                              // solium-disable-line lbrace
        if (_op == Op.LTE) return _a <= _b;                              // solium-disable-line lbrace
        return false;
    }

    function checkOracle(IACLOracle _oracleAddr, address _who, address _where, bytes32 _what, uint256[] _how) internal view returns (bool) {
        bytes4 sig = _oracleAddr.canPerform.selector;

        // a raw call is required so we can return false if the call reverts, rather than reverting
        bytes memory checkCalldata = abi.encodeWithSelector(sig, _who, _where, _what, _how);
        uint256 oracleCheckGas = ORACLE_CHECK_GAS;

        bool ok;
        assembly {
            ok := staticcall(oracleCheckGas, _oracleAddr, add(checkCalldata, 0x20), mload(checkCalldata), 0, 0)
        }

        if (!ok) {
            return false;
        }

        uint256 size;
        assembly { size := returndatasize }
        if (size != 32) {
            return false;
        }

        bool result;
        assembly {
            let ptr := mload(0x40)       // get next free memory ptr
            returndatacopy(ptr, 0, size) // copy return from above `staticcall`
            result := mload(ptr)         // read data at ptr and set it to result
            mstore(ptr, 0)               // set pointer memory to 0 so it still is the next free ptr
        }

        return result;
    }

    /**
    * @dev Internal function that sets management
    */
    function _setPermissionManager(address _newManager, address _app, bytes32 _role) internal {
        permissionManager[roleHash(_app, _role)] = _newManager;
        emit ChangePermissionManager(_app, _role, _newManager);
    }

    function roleHash(address _where, bytes32 _what) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("ROLE", _where, _what));
    }

    function permissionHash(address _who, address _where, bytes32 _what) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("PERMISSION", _who, _where, _what));
    }
}
// File: contracts/apm/Repo.sol
/* solium-disable function-order */
// Allow public initialize() to be first
contract Repo is AragonApp {
    /* Hardcoded constants to save gas
    bytes32 public constant CREATE_VERSION_ROLE = keccak256("CREATE_VERSION_ROLE");
    */
    bytes32 public constant CREATE_VERSION_ROLE = 0x1f56cfecd3595a2e6cc1a7e6cb0b20df84cdbd92eff2fee554e70e4e45a9a7d8;

    string private constant ERROR_INVALID_BUMP = "REPO_INVALID_BUMP";
    string private constant ERROR_INVALID_VERSION = "REPO_INVALID_VERSION";
    string private constant ERROR_INEXISTENT_VERSION = "REPO_INEXISTENT_VERSION";

    struct Version {
        uint16[3] semanticVersion;
        address contractAddress;
        bytes contentURI;
    }

    uint256 internal versionsNextIndex;
    mapping (uint256 => Version) internal versions;
    mapping (bytes32 => uint256) internal versionIdForSemantic;
    mapping (address => uint256) internal latestVersionIdForContract;

    event NewVersion(uint256 versionId, uint16[3] semanticVersion);

    /**
    * @dev Initialize can only be called once. It saves the block number in which it was initialized.
    * @notice Initializes a Repo to be usable
    */
    function initialize() public onlyInit {
        initialized();
        versionsNextIndex = 1;
    }

    /**
    * @notice Create new version for repo
    * @param _newSemanticVersion Semantic version for new repo version
    * @param _contractAddress address for smart contract logic for version (if set to 0, it uses last versions' contractAddress)
    * @param _contentURI External URI for fetching new version's content
    */
    function newVersion(
        uint16[3] _newSemanticVersion,
        address _contractAddress,
        bytes _contentURI
    ) public auth(CREATE_VERSION_ROLE)
    {
        address contractAddress = _contractAddress;
        uint256 lastVersionIndex = versionsNextIndex - 1;

        uint16[3] memory lastSematicVersion;

        if (lastVersionIndex > 0) {
            Version storage lastVersion = versions[lastVersionIndex];
            lastSematicVersion = lastVersion.semanticVersion;

            if (contractAddress == address(0)) {
                contractAddress = lastVersion.contractAddress;
            }
            // Only allows smart contract change on major version bumps
            require(
                lastVersion.contractAddress == contractAddress || _newSemanticVersion[0] > lastVersion.semanticVersion[0],
                ERROR_INVALID_VERSION
            );
        }

        require(isValidBump(lastSematicVersion, _newSemanticVersion), ERROR_INVALID_BUMP);

        uint256 versionId = versionsNextIndex++;
        versions[versionId] = Version(_newSemanticVersion, contractAddress, _contentURI);
        versionIdForSemantic[semanticVersionHash(_newSemanticVersion)] = versionId;
        latestVersionIdForContract[contractAddress] = versionId;

        emit NewVersion(versionId, _newSemanticVersion);
    }

    function getLatest() public view returns (uint16[3] semanticVersion, address contractAddress, bytes contentURI) {
        return getByVersionId(versionsNextIndex - 1);
    }

    function getLatestForContractAddress(address _contractAddress)
        public
        view
        returns (uint16[3] semanticVersion, address contractAddress, bytes contentURI)
    {
        return getByVersionId(latestVersionIdForContract[_contractAddress]);
    }

    function getBySemanticVersion(uint16[3] _semanticVersion)
        public
        view
        returns (uint16[3] semanticVersion, address contractAddress, bytes contentURI)
    {
        return getByVersionId(versionIdForSemantic[semanticVersionHash(_semanticVersion)]);
    }

    function getByVersionId(uint _versionId) public view returns (uint16[3] semanticVersion, address contractAddress, bytes contentURI) {
        require(_versionId > 0 && _versionId < versionsNextIndex, ERROR_INEXISTENT_VERSION);
        Version storage version = versions[_versionId];
        return (version.semanticVersion, version.contractAddress, version.contentURI);
    }

    function getVersionsCount() public view returns (uint256) {
        return versionsNextIndex - 1;
    }

    function isValidBump(uint16[3] _oldVersion, uint16[3] _newVersion) public pure returns (bool) {
        bool hasBumped;
        uint i = 0;
        while (i < 3) {
            if (hasBumped) {
                if (_newVersion[i] != 0) {
                    return false;
                }
            } else if (_newVersion[i] != _oldVersion[i]) {
                if (_oldVersion[i] > _newVersion[i] || _newVersion[i] - _oldVersion[i] != 1) {
                    return false;
                }
                hasBumped = true;
            }
            i++;
        }
        return hasBumped;
    }

    function semanticVersionHash(uint16[3] version) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked(version[0], version[1], version[2]));
    }
}
// File: contracts/apm/APMRegistry.sol
contract APMInternalAppNames {
    string internal constant APM_APP_NAME = "apm-registry";
    string internal constant REPO_APP_NAME = "apm-repo";
    string internal constant ENS_SUB_APP_NAME = "apm-enssub";
}


contract APMRegistry is AragonApp, AppProxyFactory, APMInternalAppNames {
    /* Hardcoded constants to save gas
    bytes32 public constant CREATE_REPO_ROLE = keccak256("CREATE_REPO_ROLE");
    */
    bytes32 public constant CREATE_REPO_ROLE = 0x2a9494d64846c9fdbf0158785aa330d8bc9caf45af27fa0e8898eb4d55adcea6;

    string private constant ERROR_INIT_PERMISSIONS = "APMREG_INIT_PERMISSIONS";
    string private constant ERROR_EMPTY_NAME = "APMREG_EMPTY_NAME";

    AbstractENS public ens;
    ENSSubdomainRegistrar public registrar;

    event NewRepo(bytes32 id, string name, address repo);

    /**
    * NEEDS CREATE_NAME_ROLE and POINT_ROOTNODE_ROLE permissions on registrar
    * @param _registrar ENSSubdomainRegistrar instance that holds registry root node ownership
    */
    function initialize(ENSSubdomainRegistrar _registrar) public onlyInit {
        initialized();

        registrar = _registrar;
        ens = registrar.ens();

        registrar.pointRootNode(this);

        // Check APM has all permissions it needss
        ACL acl = ACL(kernel().acl());
        require(acl.hasPermission(this, registrar, registrar.CREATE_NAME_ROLE()), ERROR_INIT_PERMISSIONS);
        require(acl.hasPermission(this, acl, acl.CREATE_PERMISSIONS_ROLE()), ERROR_INIT_PERMISSIONS);
    }

    /**
    * @notice Create new repo in registry with `_name`
    * @param _name Repo name, must be ununsed
    * @param _dev Address that will be given permission to create versions
    */
    function newRepo(string _name, address _dev) public auth(CREATE_REPO_ROLE) returns (Repo) {
        return _newRepo(_name, _dev);
    }

    /**
    * @notice Create new repo in registry with `_name` and first repo version
    * @param _name Repo name
    * @param _dev Address that will be given permission to create versions
    * @param _initialSemanticVersion Semantic version for new repo version
    * @param _contractAddress address for smart contract logic for version (if set to 0, it uses last versions' contractAddress)
    * @param _contentURI External URI for fetching new version's content
    */
    function newRepoWithVersion(
        string _name,
        address _dev,
        uint16[3] _initialSemanticVersion,
        address _contractAddress,
        bytes _contentURI
    ) public auth(CREATE_REPO_ROLE) returns (Repo)
    {
        Repo repo = _newRepo(_name, this); // need to have permissions to create version
        repo.newVersion(_initialSemanticVersion, _contractAddress, _contentURI);

        // Give permissions to _dev
        ACL acl = ACL(kernel().acl());
        acl.revokePermission(this, repo, repo.CREATE_VERSION_ROLE());
        acl.grantPermission(_dev, repo, repo.CREATE_VERSION_ROLE());
        acl.setPermissionManager(_dev, repo, repo.CREATE_VERSION_ROLE());
        return repo;
    }

    function _newRepo(string _name, address _dev) internal returns (Repo) {
        require(bytes(_name).length > 0, ERROR_EMPTY_NAME);

        Repo repo = newClonedRepo();

        ACL(kernel().acl()).createPermission(_dev, repo, repo.CREATE_VERSION_ROLE(), _dev);

        // Creates [name] subdomain in the rootNode and sets registry as resolver
        // This will fail if repo name already exists
        bytes32 node = registrar.createNameAndPoint(keccak256(abi.encodePacked(_name)), repo);

        emit NewRepo(node, _name, repo);

        return repo;
    }

    function newClonedRepo() internal returns (Repo repo) {
        repo = Repo(newAppProxy(kernel(), repoAppId()));
        repo.initialize();
    }

    function repoAppId() internal view returns (bytes32) {
        return keccak256(abi.encodePacked(registrar.rootNode(), keccak256(abi.encodePacked(REPO_APP_NAME))));
    }
}
// File: contracts/kernel/KernelStorage.sol
contract KernelStorage {
    // namespace => app id => address
    mapping (bytes32 => mapping (bytes32 => address)) public apps;
    bytes32 public recoveryVaultAppId;
}
// File: contracts/kernel/Kernel.sol
// solium-disable-next-line max-len
contract Kernel is IKernel, KernelStorage, KernelAppIds, KernelNamespaceConstants, Petrifiable, IsContract, VaultRecoverable, AppProxyFactory, ACLSyntaxSugar {
    /* Hardcoded constants to save gas
    bytes32 public constant APP_MANAGER_ROLE = keccak256("APP_MANAGER_ROLE");
    */
    bytes32 public constant APP_MANAGER_ROLE = 0xb6d92708f3d4817afc106147d969e229ced5c46e65e0a5002a0d391287762bd0;

    string private constant ERROR_APP_NOT_CONTRACT = "KERNEL_APP_NOT_CONTRACT";
    string private constant ERROR_INVALID_APP_CHANGE = "KERNEL_INVALID_APP_CHANGE";
    string private constant ERROR_AUTH_FAILED = "KERNEL_AUTH_FAILED";

    /**
    * @dev Constructor that allows the deployer to choose if the base instance should be petrified immediately.
    * @param _shouldPetrify Immediately petrify this instance so that it can never be initialized
    */
    constructor(bool _shouldPetrify) public {
        if (_shouldPetrify) {
            petrify();
        }
    }

    /**
    * @dev Initialize can only be called once. It saves the block number in which it was initialized.
    * @notice Initializes a kernel instance along with its ACL and sets `_permissionsCreator` as the entity that can create other permissions
    * @param _baseAcl Address of base ACL app
    * @param _permissionsCreator Entity that will be given permission over createPermission
    */
    function initialize(IACL _baseAcl, address _permissionsCreator) public onlyInit {
        initialized();

        // Set ACL base
        _setApp(KERNEL_APP_BASES_NAMESPACE, KERNEL_DEFAULT_ACL_APP_ID, _baseAcl);

        // Create ACL instance and attach it as the default ACL app
        IACL acl = IACL(newAppProxy(this, KERNEL_DEFAULT_ACL_APP_ID));
        acl.initialize(_permissionsCreator);
        _setApp(KERNEL_APP_ADDR_NAMESPACE, KERNEL_DEFAULT_ACL_APP_ID, acl);

        recoveryVaultAppId = KERNEL_DEFAULT_VAULT_APP_ID;
    }

    /**
    * @dev Create a new instance of an app linked to this kernel
    * @notice Create a new upgradeable instance of `_appId` app linked to the Kernel, setting its code to `_appBase`
    * @param _appId Identifier for app
    * @param _appBase Address of the app's base implementation
    * @return AppProxy instance
    */
    function newAppInstance(bytes32 _appId, address _appBase)
        public
        auth(APP_MANAGER_ROLE, arr(KERNEL_APP_BASES_NAMESPACE, _appId))
        returns (ERCProxy appProxy)
    {
        return newAppInstance(_appId, _appBase, new bytes(0), false);
    }

    /**
    * @dev Create a new instance of an app linked to this kernel and set its base
    *      implementation if it was not already set
    * @notice Create a new upgradeable instance of `_appId` app linked to the Kernel, setting its code to `_appBase`. `_setDefault ? 'Also sets it as the default app instance.':''`
    * @param _appId Identifier for app
    * @param _appBase Address of the app's base implementation
    * @param _initializePayload Payload for call made by the proxy during its construction to initialize
    * @param _setDefault Whether the app proxy app is the default one.
    *        Useful when the Kernel needs to know of an instance of a particular app,
    *        like Vault for escape hatch mechanism.
    * @return AppProxy instance
    */
    function newAppInstance(bytes32 _appId, address _appBase, bytes _initializePayload, bool _setDefault)
        public
        auth(APP_MANAGER_ROLE, arr(KERNEL_APP_BASES_NAMESPACE, _appId))
        returns (ERCProxy appProxy)
    {
        _setAppIfNew(KERNEL_APP_BASES_NAMESPACE, _appId, _appBase);
        appProxy = newAppProxy(this, _appId, _initializePayload);
        // By calling setApp directly and not the internal functions, we make sure the params are checked
        // and it will only succeed if sender has permissions to set something to the namespace.
        if (_setDefault) {
            setApp(KERNEL_APP_ADDR_NAMESPACE, _appId, appProxy);
        }
    }

    /**
    * @dev Create a new pinned instance of an app linked to this kernel
    * @notice Create a new non-upgradeable instance of `_appId` app linked to the Kernel, setting its code to `_appBase`.
    * @param _appId Identifier for app
    * @param _appBase Address of the app's base implementation
    * @return AppProxy instance
    */
    function newPinnedAppInstance(bytes32 _appId, address _appBase)
        public
        auth(APP_MANAGER_ROLE, arr(KERNEL_APP_BASES_NAMESPACE, _appId))
        returns (ERCProxy appProxy)
    {
        return newPinnedAppInstance(_appId, _appBase, new bytes(0), false);
    }

    /**
    * @dev Create a new pinned instance of an app linked to this kernel and set
    *      its base implementation if it was not already set
    * @notice Create a new non-upgradeable instance of `_appId` app linked to the Kernel, setting its code to `_appBase`. `_setDefault ? 'Also sets it as the default app instance.':''`
    * @param _appId Identifier for app
    * @param _appBase Address of the app's base implementation
    * @param _initializePayload Payload for call made by the proxy during its construction to initialize
    * @param _setDefault Whether the app proxy app is the default one.
    *        Useful when the Kernel needs to know of an instance of a particular app,
    *        like Vault for escape hatch mechanism.
    * @return AppProxy instance
    */
    function newPinnedAppInstance(bytes32 _appId, address _appBase, bytes _initializePayload, bool _setDefault)
        public
        auth(APP_MANAGER_ROLE, arr(KERNEL_APP_BASES_NAMESPACE, _appId))
        returns (ERCProxy appProxy)
    {
        _setAppIfNew(KERNEL_APP_BASES_NAMESPACE, _appId, _appBase);
        appProxy = newAppProxyPinned(this, _appId, _initializePayload);
        // By calling setApp directly and not the internal functions, we make sure the params are checked
        // and it will only succeed if sender has permissions to set something to the namespace.
        if (_setDefault) {
            setApp(KERNEL_APP_ADDR_NAMESPACE, _appId, appProxy);
        }
    }

    /**
    * @dev Set the resolving address of an app instance or base implementation
    * @notice Set the resolving address of `_appId` in namespace `_namespace` to `_app`
    * @param _namespace App namespace to use
    * @param _appId Identifier for app
    * @param _app Address of the app instance or base implementation
    * @return ID of app
    */
    function setApp(bytes32 _namespace, bytes32 _appId, address _app)
        public
        auth(APP_MANAGER_ROLE, arr(_namespace, _appId))
    {
        _setApp(_namespace, _appId, _app);
    }

    /**
    * @dev Set the default vault id for the escape hatch mechanism
    * @param _recoveryVaultAppId Identifier of the recovery vault app
    */
    function setRecoveryVaultAppId(bytes32 _recoveryVaultAppId)
        public
        auth(APP_MANAGER_ROLE, arr(KERNEL_APP_ADDR_NAMESPACE, _recoveryVaultAppId))
    {
        recoveryVaultAppId = _recoveryVaultAppId;
    }

    // External access to default app id and namespace constants to mimic default getters for constants
    /* solium-disable function-order, mixedcase */
    function CORE_NAMESPACE() external pure returns (bytes32) { return KERNEL_CORE_NAMESPACE; }
    function APP_BASES_NAMESPACE() external pure returns (bytes32) { return KERNEL_APP_BASES_NAMESPACE; }
    function APP_ADDR_NAMESPACE() external pure returns (bytes32) { return KERNEL_APP_ADDR_NAMESPACE; }
    function KERNEL_APP_ID() external pure returns (bytes32) { return KERNEL_CORE_APP_ID; }
    function DEFAULT_ACL_APP_ID() external pure returns (bytes32) { return KERNEL_DEFAULT_ACL_APP_ID; }
    /* solium-enable function-order, mixedcase */

    /**
    * @dev Get the address of an app instance or base implementation
    * @param _namespace App namespace to use
    * @param _appId Identifier for app
    * @return Address of the app
    */
    function getApp(bytes32 _namespace, bytes32 _appId) public view returns (address) {
        return apps[_namespace][_appId];
    }

    /**
    * @dev Get the address of the recovery Vault instance (to recover funds)
    * @return Address of the Vault
    */
    function getRecoveryVault() public view returns (address) {
        return apps[KERNEL_APP_ADDR_NAMESPACE][recoveryVaultAppId];
    }

    /**
    * @dev Get the installed ACL app
    * @return ACL app
    */
    function acl() public view returns (IACL) {
        return IACL(getApp(KERNEL_APP_ADDR_NAMESPACE, KERNEL_DEFAULT_ACL_APP_ID));
    }

    /**
    * @dev Function called by apps to check ACL on kernel or to check permission status
    * @param _who Sender of the original call
    * @param _where Address of the app
    * @param _what Identifier for a group of actions in app
    * @param _how Extra data for ACL auth
    * @return Boolean indicating whether the ACL allows the role or not.
    *         Always returns false if the kernel hasn't been initialized yet.
    */
    function hasPermission(address _who, address _where, bytes32 _what, bytes _how) public view returns (bool) {
        IACL defaultAcl = acl();
        return address(defaultAcl) != address(0) && // Poor man's initialization check (saves gas)
            defaultAcl.hasPermission(_who, _where, _what, _how);
    }

    function _setApp(bytes32 _namespace, bytes32 _appId, address _app) internal {
        require(isContract(_app), ERROR_APP_NOT_CONTRACT);
        apps[_namespace][_appId] = _app;
        emit SetApp(_namespace, _appId, _app);
    }

    function _setAppIfNew(bytes32 _namespace, bytes32 _appId, address _app) internal {
        address app = getApp(_namespace, _appId);
        if (app != address(0)) {
            // The only way to set an app is if it passes the isContract check, so no need to check it again
            require(app == _app, ERROR_INVALID_APP_CHANGE);
        } else {
            _setApp(_namespace, _appId, _app);
        }
    }

    modifier auth(bytes32 _role, uint256[] memory params) {
        // Force cast the uint256[] into a bytes array, by overwriting its length
        // Note that the bytes array doesn't need to be initialized as we immediately overwrite it
        // with params and a new length, and params becomes invalid from this point forward
        bytes memory how;
        uint256 byteLength = params.length * 32;
        assembly {
            how := params
            mstore(how, byteLength)
        }

        require(hasPermission(msg.sender, address(this), _role, how), ERROR_AUTH_FAILED);
        _;
    }
}
// File: contracts/kernel/KernelProxy.sol
contract KernelProxy is KernelStorage, KernelAppIds, KernelNamespaceConstants, IsContract, DepositableDelegateProxy {
    /**
    * @dev KernelProxy is a proxy contract to a kernel implementation. The implementation
    *      can update the reference, which effectively upgrades the contract
    * @param _kernelImpl Address of the contract used as implementation for kernel
    */
    constructor(IKernel _kernelImpl) public {
        require(isContract(address(_kernelImpl)));
        apps[KERNEL_CORE_NAMESPACE][KERNEL_CORE_APP_ID] = _kernelImpl;
    }

    /**
     * @dev ERC897, whether it is a forwarding (1) or an upgradeable (2) proxy
     */
    function proxyType() public pure returns (uint256 proxyTypeId) {
        return UPGRADEABLE;
    }

    /**
    * @dev ERC897, the address the proxy would delegate calls to
    */
    function implementation() public view returns (address) {
        return apps[KERNEL_CORE_NAMESPACE][KERNEL_CORE_APP_ID];
    }
}
// File: contracts/evmscript/ScriptHelpers.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;


library ScriptHelpers {
    function getSpecId(bytes _script) internal pure returns (uint32) {
        return uint32At(_script, 0);
    }

    function uint256At(bytes _data, uint256 _location) internal pure returns (uint256 result) {
        assembly {
            result := mload(add(_data, add(0x20, _location)))
        }
    }

    function addressAt(bytes _data, uint256 _location) internal pure returns (address result) {
        uint256 word = uint256At(_data, _location);

        assembly {
            result := div(and(word, 0xffffffffffffffffffffffffffffffffffffffff000000000000000000000000),
            0x1000000000000000000000000)
        }
    }

    function uint32At(bytes _data, uint256 _location) internal pure returns (uint32 result) {
        uint256 word = uint256At(_data, _location);

        assembly {
            result := div(and(word, 0xffffffff00000000000000000000000000000000000000000000000000000000),
            0x100000000000000000000000000000000000000000000000000000000)
        }
    }

    function locationOf(bytes _data, uint256 _location) internal pure returns (uint256 result) {
        assembly {
            result := add(_data, add(0x20, _location))
        }
    }

    function toBytes(bytes4 _sig) internal pure returns (bytes) {
        bytes memory payload = new bytes(4);
        assembly { mstore(add(payload, 0x20), _sig) }
        return payload;
    }
}
// File: contracts/evmscript/EVMScriptRegistry.sol
/* solium-disable function-order */
// Allow public initialize() to be first
contract EVMScriptRegistry is IEVMScriptRegistry, EVMScriptRegistryConstants, AragonApp {
    using ScriptHelpers for bytes;

    /* Hardcoded constants to save gas
    bytes32 public constant REGISTRY_ADD_EXECUTOR_ROLE = keccak256("REGISTRY_ADD_EXECUTOR_ROLE");
    bytes32 public constant REGISTRY_MANAGER_ROLE = keccak256("REGISTRY_MANAGER_ROLE");
    */
    bytes32 public constant REGISTRY_ADD_EXECUTOR_ROLE = 0xc4e90f38eea8c4212a009ca7b8947943ba4d4a58d19b683417f65291d1cd9ed2;
    // WARN: Manager can censor all votes and the like happening in an org
    bytes32 public constant REGISTRY_MANAGER_ROLE = 0xf7a450ef335e1892cb42c8ca72e7242359d7711924b75db5717410da3f614aa3;

    string private constant ERROR_INEXISTENT_EXECUTOR = "EVMREG_INEXISTENT_EXECUTOR";
    string private constant ERROR_EXECUTOR_ENABLED = "EVMREG_EXECUTOR_ENABLED";
    string private constant ERROR_EXECUTOR_DISABLED = "EVMREG_EXECUTOR_DISABLED";

    struct ExecutorEntry {
        IEVMScriptExecutor executor;
        bool enabled;
    }

    uint256 private executorsNextIndex;
    mapping (uint256 => ExecutorEntry) public executors;

    event EnableExecutor(uint256 indexed executorId, address indexed executorAddress);
    event DisableExecutor(uint256 indexed executorId, address indexed executorAddress);

    modifier executorExists(uint256 _executorId) {
        require(_executorId > 0 && _executorId < executorsNextIndex, ERROR_INEXISTENT_EXECUTOR);
        _;
    }

    /**
    * @notice Initialize the registry
    */
    function initialize() public onlyInit {
        initialized();
        // Create empty record to begin executor IDs at 1
        executorsNextIndex = 1;
    }

    /**
    * @notice Add a new script executor with address `_executor` to the registry
    * @param _executor Address of the IEVMScriptExecutor that will be added to the registry
    * @return id Identifier of the executor in the registry
    */
    function addScriptExecutor(IEVMScriptExecutor _executor) external auth(REGISTRY_ADD_EXECUTOR_ROLE) returns (uint256 id) {
        uint256 executorId = executorsNextIndex++;
        executors[executorId] = ExecutorEntry(_executor, true);
        emit EnableExecutor(executorId, _executor);
        return executorId;
    }

    /**
    * @notice Disable script executor with ID `_executorId`
    * @param _executorId Identifier of the executor in the registry
    */
    function disableScriptExecutor(uint256 _executorId)
        external
        authP(REGISTRY_MANAGER_ROLE, arr(_executorId))
    {
        // Note that we don't need to check for an executor's existence in this case, as only
        // existing executors can be enabled
        ExecutorEntry storage executorEntry = executors[_executorId];
        require(executorEntry.enabled, ERROR_EXECUTOR_DISABLED);
        executorEntry.enabled = false;
        emit DisableExecutor(_executorId, executorEntry.executor);
    }

    /**
    * @notice Enable script executor with ID `_executorId`
    * @param _executorId Identifier of the executor in the registry
    */
    function enableScriptExecutor(uint256 _executorId)
        external
        authP(REGISTRY_MANAGER_ROLE, arr(_executorId))
        executorExists(_executorId)
    {
        ExecutorEntry storage executorEntry = executors[_executorId];
        require(!executorEntry.enabled, ERROR_EXECUTOR_ENABLED);
        executorEntry.enabled = true;
        emit EnableExecutor(_executorId, executorEntry.executor);
    }

    /**
    * @dev Get the script executor that can execute a particular script based on its first 4 bytes
    * @param _script EVMScript being inspected
    */
    function getScriptExecutor(bytes _script) public view returns (IEVMScriptExecutor) {
        uint256 id = _script.getSpecId();

        // Note that we don't need to check for an executor's existence in this case, as only
        // existing executors can be enabled
        ExecutorEntry storage entry = executors[id];
        return entry.enabled ? entry.executor : IEVMScriptExecutor(0);
    }
}
// File: contracts/evmscript/executors/BaseEVMScriptExecutor.sol
/*
 * SPDX-License-Identitifer:    MIT
 */

pragma solidity ^0.4.24;




contract BaseEVMScriptExecutor is IEVMScriptExecutor, Autopetrified {
    uint256 internal constant SCRIPT_START_LOCATION = 4;
}
// File: contracts/evmscript/executors/CallsScript.sol
// Inspired by https://github.com/reverendus/tx-manager




contract CallsScript is BaseEVMScriptExecutor {
    using ScriptHelpers for bytes;

    /* Hardcoded constants to save gas
    bytes32 internal constant EXECUTOR_TYPE = keccak256("CALLS_SCRIPT");
    */
    bytes32 internal constant EXECUTOR_TYPE = 0x2dc858a00f3e417be1394b87c07158e989ec681ce8cc68a9093680ac1a870302;

    string private constant ERROR_BLACKLISTED_CALL = "EVMCALLS_BLACKLISTED_CALL";
    string private constant ERROR_INVALID_LENGTH = "EVMCALLS_INVALID_LENGTH";
    string private constant ERROR_CALL_REVERTED = "EVMCALLS_CALL_REVERTED";

    event LogScriptCall(address indexed sender, address indexed src, address indexed dst);

    /**
    * @notice Executes a number of call scripts
    * @param _script [ specId (uint32) ] many calls with this structure ->
    *    [ to (address: 20 bytes) ] [ calldataLength (uint32: 4 bytes) ] [ calldata (calldataLength bytes) ]
    * @param _blacklist Addresses the script cannot call to, or will revert.
    * @return always returns empty byte array
    */
    function execScript(bytes _script, bytes, address[] _blacklist) external isInitialized returns (bytes) {
        uint256 location = SCRIPT_START_LOCATION; // first 32 bits are spec id
        while (location < _script.length) {
            address contractAddress = _script.addressAt(location);
            // Check address being called is not blacklist
            for (uint i = 0; i < _blacklist.length; i++) {
                require(contractAddress != _blacklist[i], ERROR_BLACKLISTED_CALL);
            }

            // logged before execution to ensure event ordering in receipt
            // if failed entire execution is reverted regardless
            emit LogScriptCall(msg.sender, address(this), contractAddress);

            uint256 calldataLength = uint256(_script.uint32At(location + 0x14));
            uint256 startOffset = location + 0x14 + 0x04;
            uint256 calldataStart = _script.locationOf(startOffset);

            // compute end of script / next location
            location = startOffset + calldataLength;
            require(location <= _script.length, ERROR_INVALID_LENGTH);

            bool success;
            assembly {
                success := call(sub(gas, 5000), contractAddress, 0, calldataStart, calldataLength, 0, 0)
            }

            require(success, ERROR_CALL_REVERTED);
        }
    }

    function executorType() external pure returns (bytes32) {
        return EXECUTOR_TYPE;
    }
}
// File: contracts/factory/EVMScriptRegistryFactory.sol
contract EVMScriptRegistryFactory is AppProxyFactory, EVMScriptRegistryConstants {
    EVMScriptRegistry public baseReg;
    IEVMScriptExecutor public baseCallScript;

    constructor() public {
        baseReg = new EVMScriptRegistry();
        baseCallScript = IEVMScriptExecutor(new CallsScript());
    }

    function newEVMScriptRegistry(Kernel _dao) public returns (EVMScriptRegistry reg) {
        bytes memory initPayload = abi.encodeWithSelector(reg.initialize.selector);
        reg = EVMScriptRegistry(_dao.newPinnedAppInstance(EVMSCRIPT_REGISTRY_APP_ID, baseReg, initPayload, true));

        ACL acl = ACL(_dao.acl());

        acl.createPermission(this, reg, reg.REGISTRY_ADD_EXECUTOR_ROLE(), this);

        reg.addScriptExecutor(baseCallScript);     // spec 1 = CallsScript

        // Clean up the permissions
        acl.revokePermission(this, reg, reg.REGISTRY_ADD_EXECUTOR_ROLE());
        acl.removePermissionManager(reg, reg.REGISTRY_ADD_EXECUTOR_ROLE());

        return reg;
    }
}
// File: contracts/factory/DAOFactory.sol
contract DAOFactory {
    IKernel public baseKernel;
    IACL public baseACL;
    EVMScriptRegistryFactory public regFactory;

    event DeployDAO(address dao);
    event DeployEVMScriptRegistry(address reg);

    constructor(IKernel _baseKernel, IACL _baseACL, EVMScriptRegistryFactory _regFactory) public {
        // No need to init as it cannot be killed by devops199
        if (address(_regFactory) != address(0)) {
            regFactory = _regFactory;
        }

        baseKernel = _baseKernel;
        baseACL = _baseACL;
    }

    /**
    * @param _root Address that will be granted control to setup DAO permissions
    */
    function newDAO(address _root) public returns (Kernel) {
        Kernel dao = Kernel(new KernelProxy(baseKernel));

        if (address(regFactory) == address(0)) {
            dao.initialize(baseACL, _root);
        } else {
            dao.initialize(baseACL, this);

            ACL acl = ACL(dao.acl());
            bytes32 permRole = acl.CREATE_PERMISSIONS_ROLE();
            bytes32 appManagerRole = dao.APP_MANAGER_ROLE();

            acl.grantPermission(regFactory, acl, permRole);

            acl.createPermission(regFactory, dao, appManagerRole, this);

            EVMScriptRegistry reg = regFactory.newEVMScriptRegistry(dao);
            emit DeployEVMScriptRegistry(address(reg));

            // Clean up permissions
            // First, completely reset the APP_MANAGER_ROLE
            acl.revokePermission(regFactory, dao, appManagerRole);
            acl.removePermissionManager(dao, appManagerRole);

            // Then, make root the only holder and manager of CREATE_PERMISSIONS_ROLE
            acl.revokePermission(regFactory, acl, permRole);
            acl.revokePermission(this, acl, permRole);
            acl.grantPermission(_root, acl, permRole);
            acl.setPermissionManager(_root, acl, permRole);
        }

        emit DeployDAO(address(dao));

        return dao;
    }
}
// File: contracts/lib/ens/ENS.sol
/**
 * The ENS registry contract.
 */
contract ENS is AbstractENS {
    struct Record {
        address owner;
        address resolver;
        uint64 ttl;
    }

    mapping(bytes32=>Record) records;

    // Permits modifications only by the owner of the specified node.
    modifier only_owner(bytes32 node) {
        if (records[node].owner != msg.sender) throw;
        _;
    }

    /**
     * Constructs a new ENS registrar.
     */
    function ENS() public {
        records[0].owner = msg.sender;
    }

    /**
     * Returns the address that owns the specified node.
     */
    function owner(bytes32 node) public constant returns (address) {
        return records[node].owner;
    }

    /**
     * Returns the address of the resolver for the specified node.
     */
    function resolver(bytes32 node) public constant returns (address) {
        return records[node].resolver;
    }

    /**
     * Returns the TTL of a node, and any records associated with it.
     */
    function ttl(bytes32 node) public constant returns (uint64) {
        return records[node].ttl;
    }

    /**
     * Transfers ownership of a node to a new address. May only be called by the current
     * owner of the node.
     * @param node The node to transfer ownership of.
     * @param owner The address of the new owner.
     */
    function setOwner(bytes32 node, address owner) only_owner(node) public {
        Transfer(node, owner);
        records[node].owner = owner;
    }

    /**
     * Transfers ownership of a subnode keccak256(node, label) to a new address. May only be
     * called by the owner of the parent node.
     * @param node The parent node.
     * @param label The hash of the label specifying the subnode.
     * @param owner The address of the new owner.
     */
    function setSubnodeOwner(bytes32 node, bytes32 label, address owner) only_owner(node) public {
        var subnode = keccak256(node, label);
        NewOwner(node, label, owner);
        records[subnode].owner = owner;
    }

    /**
     * Sets the resolver address for the specified node.
     * @param node The node to update.
     * @param resolver The address of the resolver.
     */
    function setResolver(bytes32 node, address resolver) only_owner(node) public {
        NewResolver(node, resolver);
        records[node].resolver = resolver;
    }

    /**
     * Sets the TTL for the specified node.
     * @param node The node to update.
     * @param ttl The TTL in seconds.
     */
    function setTTL(bytes32 node, uint64 ttl) only_owner(node) public {
        NewTTL(node, ttl);
        records[node].ttl = ttl;
    }
}
// File: contracts/factory/ENSFactory.sol
// Note that this contract is NOT meant to be used in production.
// Its only purpose is to easily create ENS instances for testing APM.
contract ENSFactory is ENSConstants {
    event DeployENS(address ens);

    // This is an incredibly trustfull ENS deployment, only use for testing
    function newENS(address _owner) public returns (ENS) {
        ENS ens = new ENS();

        // Setup .eth TLD
        ens.setSubnodeOwner(ENS_ROOT, ETH_TLD_LABEL, this);

        // Setup public resolver
        PublicResolver resolver = new PublicResolver(ens);
        ens.setSubnodeOwner(ETH_TLD_NODE, PUBLIC_RESOLVER_LABEL, this);
        ens.setResolver(PUBLIC_RESOLVER_NODE, resolver);
        resolver.setAddr(PUBLIC_RESOLVER_NODE, resolver);

        ens.setOwner(ETH_TLD_NODE, _owner);
        ens.setOwner(ENS_ROOT, _owner);

        emit DeployENS(ens);

        return ens;
    }
}
// File: contracts/factory/APMRegistryFactory.sol
contract APMRegistryFactory is APMInternalAppNames {
    DAOFactory public daoFactory;
    APMRegistry public registryBase;
    Repo public repoBase;
    ENSSubdomainRegistrar public ensSubdomainRegistrarBase;
    ENS public ens;

    event DeployAPM(bytes32 indexed node, address apm);

    // Needs either one ENS or ENSFactory
    constructor(
        DAOFactory _daoFactory,
        APMRegistry _registryBase,
        Repo _repoBase,
        ENSSubdomainRegistrar _ensSubBase,
        ENS _ens,
        ENSFactory _ensFactory
    ) public // DAO initialized without evmscript run support
    {
        daoFactory = _daoFactory;
        registryBase = _registryBase;
        repoBase = _repoBase;
        ensSubdomainRegistrarBase = _ensSubBase;

        // Either the ENS address provided is used, if any.
        // Or we use the ENSFactory to generate a test instance of ENS
        // If not the ENS address nor factory address are provided, this will revert
        ens = _ens != address(0) ? _ens : _ensFactory.newENS(this);
    }

    function newAPM(bytes32 _tld, bytes32 _label, address _root) public returns (APMRegistry) {
        bytes32 node = keccak256(abi.encodePacked(_tld, _label));

        // Assume it is the test ENS
        if (ens.owner(node) != address(this)) {
            // If we weren't in test ens and factory doesn't have ownership, will fail
            require(ens.owner(_tld) == address(this));
            ens.setSubnodeOwner(_tld, _label, this);
        }

        Kernel dao = daoFactory.newDAO(this);
        ACL acl = ACL(dao.acl());

        acl.createPermission(this, dao, dao.APP_MANAGER_ROLE(), this);

        // Deploy app proxies
        bytes memory noInit = new bytes(0);
        ENSSubdomainRegistrar ensSub = ENSSubdomainRegistrar(
            dao.newAppInstance(
                keccak256(abi.encodePacked(node, keccak256(abi.encodePacked(ENS_SUB_APP_NAME)))),
                ensSubdomainRegistrarBase,
                noInit,
                false
            )
        );
        APMRegistry apm = APMRegistry(
            dao.newAppInstance(
                keccak256(abi.encodePacked(node, keccak256(abi.encodePacked(APM_APP_NAME)))),
                registryBase,
                noInit,
                false
            )
        );

        // APMRegistry controls Repos
        bytes32 repoAppId = keccak256(abi.encodePacked(node, keccak256(abi.encodePacked(REPO_APP_NAME))));
        dao.setApp(dao.APP_BASES_NAMESPACE(), repoAppId, repoBase);

        emit DeployAPM(node, apm);

        // Grant permissions needed for APM on ENSSubdomainRegistrar
        acl.createPermission(apm, ensSub, ensSub.CREATE_NAME_ROLE(), _root);
        acl.createPermission(apm, ensSub, ensSub.POINT_ROOTNODE_ROLE(), _root);

        // allow apm to create permissions for Repos in Kernel
        bytes32 permRole = acl.CREATE_PERMISSIONS_ROLE();

        acl.grantPermission(apm, acl, permRole);

        // Initialize
        ens.setOwner(node, ensSub);
        ensSub.initialize(ens, node);
        apm.initialize(ensSub);

        uint16[3] memory firstVersion;
        firstVersion[0] = 1;

        acl.createPermission(this, apm, apm.CREATE_REPO_ROLE(), this);

        apm.newRepoWithVersion(APM_APP_NAME, _root, firstVersion, registryBase, b("ipfs:apm"));
        apm.newRepoWithVersion(ENS_SUB_APP_NAME, _root, firstVersion, ensSubdomainRegistrarBase, b("ipfs:enssub"));
        apm.newRepoWithVersion(REPO_APP_NAME, _root, firstVersion, repoBase, b("ipfs:repo"));

        configureAPMPermissions(acl, apm, _root);

        // Permission transition to _root
        acl.setPermissionManager(_root, dao, dao.APP_MANAGER_ROLE());
        acl.revokePermission(this, acl, permRole);
        acl.grantPermission(_root, acl, permRole);
        acl.setPermissionManager(_root, acl, permRole);

        return apm;
    }

    function b(string memory x) internal pure returns (bytes memory y) {
        y = bytes(x);
    }

    // Factory can be subclassed and permissions changed
    function configureAPMPermissions(ACL _acl, APMRegistry _apm, address _root) internal {
        _acl.grantPermission(_root, _apm, _apm.CREATE_REPO_ROLE());
        _acl.setPermissionManager(_root, _apm, _apm.CREATE_REPO_ROLE());
    }
}