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| 0x602d8060 | 23490372 | 50 days ago | Contract Creation | 0 ETH |
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Minimal Proxy Contract for 0x9646fdad06d3e24444381f44362a3b0eb343d337
Contract Name:
Roles
Compiler Version
v0.8.21+commit.d9974bed
Optimization Enabled:
Yes with 100 runs
Other Settings:
shanghai EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./AllowanceTracker.sol"; import "./PermissionBuilder.sol"; import "./PermissionChecker.sol"; import "./PermissionLoader.sol"; /** * @title Zodiac Roles Mod - granular, role-based, access control for your * on-chain avatar accounts (like Safe). * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> * @author Auryn Macmillan - <[email protected]> * @author Nathan Ginnever - <[email protected]> */ contract Roles is Modifier, AllowanceTracker, PermissionBuilder, PermissionChecker, PermissionLoader { mapping(address => bytes32) public defaultRoles; event AssignRoles(address module, bytes32[] roleKeys, bool[] memberOf); event RolesModSetup( address indexed initiator, address indexed owner, address indexed avatar, address target ); event SetDefaultRole(address module, bytes32 defaultRoleKey); error ArraysDifferentLength(); /// Sender is allowed to make this call, but the internal transaction failed error ModuleTransactionFailed(); /// @param _owner Address of the owner /// @param _avatar Address of the avatar (e.g. a Gnosis Safe) /// @param _target Address of the contract that will call exec function constructor(address _owner, address _avatar, address _target) { bytes memory initParams = abi.encode(_owner, _avatar, _target); setUp(initParams); } /// @dev There is no zero address check as solidty will check for /// missing arguments and the space of invalid addresses is too large /// to check. Invalid avatar or target address can be reset by owner. function setUp(bytes memory initParams) public override initializer { (address _owner, address _avatar, address _target) = abi.decode( initParams, (address, address, address) ); _transferOwnership(_owner); avatar = _avatar; target = _target; setupModules(); emit RolesModSetup(msg.sender, _owner, _avatar, _target); } /// @dev Assigns and revokes roles to a given module. /// @param module Module on which to assign/revoke roles. /// @param roleKeys Roles to assign/revoke. /// @param memberOf Assign (true) or revoke (false) corresponding roleKeys. function assignRoles( address module, bytes32[] calldata roleKeys, bool[] calldata memberOf ) external onlyOwner { if (roleKeys.length != memberOf.length) { revert ArraysDifferentLength(); } for (uint16 i; i < roleKeys.length; ++i) { roles[roleKeys[i]].members[module] = memberOf[i]; } if (!isModuleEnabled(module)) { enableModule(module); } emit AssignRoles(module, roleKeys, memberOf); } /// @dev Sets the default role used for a module if it calls execTransactionFromModule() or execTransactionFromModuleReturnData(). /// @param module Address of the module on which to set default role. /// @param roleKey Role to be set as default. function setDefaultRole( address module, bytes32 roleKey ) external onlyOwner { defaultRoles[module] = roleKey; emit SetDefaultRole(module, roleKey); } /// @dev Passes a transaction to the modifier. /// @param to Destination address of module transaction /// @param value Ether value of module transaction /// @param data Data payload of module transaction /// @param operation Operation type of module transaction /// @notice Can only be called by enabled modules function execTransactionFromModule( address to, uint256 value, bytes calldata data, Enum.Operation operation ) public override returns (bool success) { Consumption[] memory consumptions = _authorize( defaultRoles[msg.sender], to, value, data, operation ); _flushPrepare(consumptions); success = exec(to, value, data, operation); _flushCommit(consumptions, success); } /// @dev Passes a transaction to the modifier, expects return data. /// @param to Destination address of module transaction /// @param value Ether value of module transaction /// @param data Data payload of module transaction /// @param operation Operation type of module transaction /// @notice Can only be called by enabled modules function execTransactionFromModuleReturnData( address to, uint256 value, bytes calldata data, Enum.Operation operation ) public override returns (bool success, bytes memory returnData) { Consumption[] memory consumptions = _authorize( defaultRoles[msg.sender], to, value, data, operation ); _flushPrepare(consumptions); (success, returnData) = execAndReturnData(to, value, data, operation); _flushCommit(consumptions, success); } /// @dev Passes a transaction to the modifier assuming the specified role. /// @param to Destination address of module transaction /// @param value Ether value of module transaction /// @param data Data payload of module transaction /// @param operation Operation type of module transaction /// @param roleKey Identifier of the role to assume for this transaction /// @param shouldRevert Should the function revert on inner execution returning success false? /// @notice Can only be called by enabled modules function execTransactionWithRole( address to, uint256 value, bytes calldata data, Enum.Operation operation, bytes32 roleKey, bool shouldRevert ) public returns (bool success) { Consumption[] memory consumptions = _authorize( roleKey, to, value, data, operation ); _flushPrepare(consumptions); success = exec(to, value, data, operation); if (shouldRevert && !success) { revert ModuleTransactionFailed(); } _flushCommit(consumptions, success); } /// @dev Passes a transaction to the modifier assuming the specified role. Expects return data. /// @param to Destination address of module transaction /// @param value Ether value of module transaction /// @param data Data payload of module transaction /// @param operation Operation type of module transaction /// @param roleKey Identifier of the role to assume for this transaction /// @param shouldRevert Should the function revert on inner execution returning success false? /// @notice Can only be called by enabled modules function execTransactionWithRoleReturnData( address to, uint256 value, bytes calldata data, Enum.Operation operation, bytes32 roleKey, bool shouldRevert ) public returns (bool success, bytes memory returnData) { Consumption[] memory consumptions = _authorize( roleKey, to, value, data, operation ); _flushPrepare(consumptions); (success, returnData) = execAndReturnData(to, value, data, operation); if (shouldRevert && !success) { revert ModuleTransactionFailed(); } _flushCommit(consumptions, success); } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.7.0 <0.9.0; /// @title Enum - Collection of enums /// @author Richard Meissner - <[email protected]> contract Enum { enum Operation {Call, DelegateCall} }
// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.7.0 <0.9.0;
import {Enum} from "@gnosis.pm/safe-contracts/contracts/common/Enum.sol";
import {ExecutionTracker} from "../signature/ExecutionTracker.sol";
import {IAvatar} from "../interfaces/IAvatar.sol";
import {Module} from "./Module.sol";
import {SignatureChecker} from "../signature/SignatureChecker.sol";
/// @title Modifier Interface - A contract that sits between a Module and an Avatar and enforce some additional logic.
abstract contract Modifier is
Module,
ExecutionTracker,
SignatureChecker,
IAvatar
{
address internal constant SENTINEL_MODULES = address(0x1);
/// Mapping of modules.
mapping(address => address) internal modules;
/// `sender` is not an authorized module.
/// @param sender The address of the sender.
error NotAuthorized(address sender);
/// `module` is invalid.
error InvalidModule(address module);
/// `pageSize` is invalid.
error InvalidPageSize();
/// `module` is already disabled.
error AlreadyDisabledModule(address module);
/// `module` is already enabled.
error AlreadyEnabledModule(address module);
/// @dev `setModules()` was already called.
error SetupModulesAlreadyCalled();
/*
--------------------------------------------------
You must override both of the following virtual functions,
execTransactionFromModule() and execTransactionFromModuleReturnData().
It is recommended that implementations of both functions make use the
onlyModule modifier.
*/
/// @dev Passes a transaction to the modifier.
/// @notice Can only be called by enabled modules.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction.
function execTransactionFromModule(
address to,
uint256 value,
bytes calldata data,
Enum.Operation operation
) public virtual returns (bool success);
/// @dev Passes a transaction to the modifier, expects return data.
/// @notice Can only be called by enabled modules.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction.
function execTransactionFromModuleReturnData(
address to,
uint256 value,
bytes calldata data,
Enum.Operation operation
) public virtual returns (bool success, bytes memory returnData);
/*
--------------------------------------------------
*/
modifier moduleOnly() {
if (modules[msg.sender] == address(0)) {
(bytes32 hash, address signer) = moduleTxSignedBy();
// is the signer a module?
if (modules[signer] == address(0)) {
revert NotAuthorized(msg.sender);
}
// is the provided signature fresh?
if (consumed[signer][hash]) {
revert HashAlreadyConsumed(hash);
}
consumed[signer][hash] = true;
emit HashExecuted(hash);
}
_;
}
function sentOrSignedByModule() internal view returns (address) {
if (modules[msg.sender] != address(0)) {
return msg.sender;
}
(, address signer) = moduleTxSignedBy();
if (modules[signer] != address(0)) {
return signer;
}
return address(0);
}
/// @dev Disables a module on the modifier.
/// @notice This can only be called by the owner.
/// @param prevModule Module that pointed to the module to be removed in the linked list.
/// @param module Module to be removed.
function disableModule(
address prevModule,
address module
) public override onlyOwner {
if (module == address(0) || module == SENTINEL_MODULES)
revert InvalidModule(module);
if (modules[prevModule] != module) revert AlreadyDisabledModule(module);
modules[prevModule] = modules[module];
modules[module] = address(0);
emit DisabledModule(module);
}
/// @dev Enables a module that can add transactions to the queue
/// @param module Address of the module to be enabled
/// @notice This can only be called by the owner
function enableModule(address module) public override onlyOwner {
if (module == address(0) || module == SENTINEL_MODULES)
revert InvalidModule(module);
if (modules[module] != address(0)) revert AlreadyEnabledModule(module);
modules[module] = modules[SENTINEL_MODULES];
modules[SENTINEL_MODULES] = module;
emit EnabledModule(module);
}
/// @dev Returns if an module is enabled
/// @return True if the module is enabled
function isModuleEnabled(
address _module
) public view override returns (bool) {
return SENTINEL_MODULES != _module && modules[_module] != address(0);
}
/// @dev Returns array of modules.
/// If all entries fit into a single page, the next pointer will be 0x1.
/// If another page is present, next will be the last element of the returned array.
/// @param start Start of the page. Has to be a module or start pointer (0x1 address)
/// @param pageSize Maximum number of modules that should be returned. Has to be > 0
/// @return array Array of modules.
/// @return next Start of the next page.
function getModulesPaginated(
address start,
uint256 pageSize
) external view override returns (address[] memory array, address next) {
if (start != SENTINEL_MODULES && !isModuleEnabled(start)) {
revert InvalidModule(start);
}
if (pageSize == 0) {
revert InvalidPageSize();
}
// Init array with max page size
array = new address[](pageSize);
// Populate return array
uint256 moduleCount = 0;
next = modules[start];
while (
next != address(0) && next != SENTINEL_MODULES && moduleCount < pageSize
) {
array[moduleCount] = next;
next = modules[next];
moduleCount++;
}
// Because of the argument validation we can assume that
// the `currentModule` will always be either a module address
// or sentinel address (aka the end). If we haven't reached the end
// inside the loop, we need to set the next pointer to the last element
// because it skipped over to the next module which is neither included
// in the current page nor won't be included in the next one
// if you pass it as a start.
if (next != SENTINEL_MODULES) {
next = array[moduleCount - 1];
}
// Set correct size of returned array
// solhint-disable-next-line no-inline-assembly
assembly {
mstore(array, moduleCount)
}
}
/// @dev Initializes the modules linked list.
/// @notice Should be called as part of the `setUp` / initializing function and can only be called once.
function setupModules() internal {
if (modules[SENTINEL_MODULES] != address(0))
revert SetupModulesAlreadyCalled();
modules[SENTINEL_MODULES] = SENTINEL_MODULES;
}
}// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.7.0 <0.9.0;
import {Enum} from "@gnosis.pm/safe-contracts/contracts/common/Enum.sol";
import {FactoryFriendly} from "../factory/FactoryFriendly.sol";
import {IAvatar} from "../interfaces/IAvatar.sol";
/// @title Module Interface - A contract that can pass messages to a Module Manager contract if enabled by that contract.
abstract contract Module is FactoryFriendly {
/// @dev Address that will ultimately execute function calls.
address public avatar;
/// @dev Address that this module will pass transactions to.
address public target;
/// @dev Emitted each time the avatar is set.
event AvatarSet(address indexed previousAvatar, address indexed newAvatar);
/// @dev Emitted each time the Target is set.
event TargetSet(address indexed previousTarget, address indexed newTarget);
/// @dev Sets the avatar to a new avatar (`newAvatar`).
/// @notice Can only be called by the current owner.
function setAvatar(address _avatar) public onlyOwner {
address previousAvatar = avatar;
avatar = _avatar;
emit AvatarSet(previousAvatar, _avatar);
}
/// @dev Sets the target to a new target (`newTarget`).
/// @notice Can only be called by the current owner.
function setTarget(address _target) public onlyOwner {
address previousTarget = target;
target = _target;
emit TargetSet(previousTarget, _target);
}
/// @dev Passes a transaction to be executed by the avatar.
/// @notice Can only be called by this contract.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction: 0 == call, 1 == delegate call.
function exec(
address to,
uint256 value,
bytes memory data,
Enum.Operation operation
) internal virtual returns (bool success) {
return
IAvatar(target).execTransactionFromModule(to, value, data, operation);
}
/// @dev Passes a transaction to be executed by the target and returns data.
/// @notice Can only be called by this contract.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction: 0 == call, 1 == delegate call.
function execAndReturnData(
address to,
uint256 value,
bytes memory data,
Enum.Operation operation
) internal virtual returns (bool success, bytes memory returnData) {
return
IAvatar(target).execTransactionFromModuleReturnData(
to,
value,
data,
operation
);
}
}// SPDX-License-Identifier: LGPL-3.0-only
/// @title Zodiac FactoryFriendly - A contract that allows other contracts to be initializable and pass bytes as arguments to define contract state
pragma solidity >=0.7.0 <0.9.0;
import {OwnableUpgradeable} from "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
abstract contract FactoryFriendly is OwnableUpgradeable {
function setUp(bytes memory initializeParams) public virtual;
}// SPDX-License-Identifier: LGPL-3.0-only
/// @title Zodiac Avatar - A contract that manages modules that can execute transactions via this contract.
pragma solidity >=0.7.0 <0.9.0;
import {Enum} from "@gnosis.pm/safe-contracts/contracts/common/Enum.sol";
interface IAvatar {
event EnabledModule(address module);
event DisabledModule(address module);
event ExecutionFromModuleSuccess(address indexed module);
event ExecutionFromModuleFailure(address indexed module);
/// @dev Enables a module on the avatar.
/// @notice Can only be called by the avatar.
/// @notice Modules should be stored as a linked list.
/// @notice Must emit EnabledModule(address module) if successful.
/// @param module Module to be enabled.
function enableModule(address module) external;
/// @dev Disables a module on the avatar.
/// @notice Can only be called by the avatar.
/// @notice Must emit DisabledModule(address module) if successful.
/// @param prevModule Address that pointed to the module to be removed in the linked list
/// @param module Module to be removed.
function disableModule(address prevModule, address module) external;
/// @dev Allows a Module to execute a transaction.
/// @notice Can only be called by an enabled module.
/// @notice Must emit ExecutionFromModuleSuccess(address module) if successful.
/// @notice Must emit ExecutionFromModuleFailure(address module) if unsuccessful.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction: 0 == call, 1 == delegate call.
function execTransactionFromModule(
address to,
uint256 value,
bytes memory data,
Enum.Operation operation
) external returns (bool success);
/// @dev Allows a Module to execute a transaction and return data
/// @notice Can only be called by an enabled module.
/// @notice Must emit ExecutionFromModuleSuccess(address module) if successful.
/// @notice Must emit ExecutionFromModuleFailure(address module) if unsuccessful.
/// @param to Destination address of module transaction.
/// @param value Ether value of module transaction.
/// @param data Data payload of module transaction.
/// @param operation Operation type of module transaction: 0 == call, 1 == delegate call.
function execTransactionFromModuleReturnData(
address to,
uint256 value,
bytes memory data,
Enum.Operation operation
) external returns (bool success, bytes memory returnData);
/// @dev Returns if an module is enabled
/// @return True if the module is enabled
function isModuleEnabled(address module) external view returns (bool);
/// @dev Returns array of modules.
/// @param start Start of the page.
/// @param pageSize Maximum number of modules that should be returned.
/// @return array Array of modules.
/// @return next Start of the next page.
function getModulesPaginated(
address start,
uint256 pageSize
) external view returns (address[] memory array, address next);
}// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.0 <0.9.0;
/// @title ExecutionTracker - A contract that keeps track of executed and invalidated hashes
contract ExecutionTracker {
error HashAlreadyConsumed(bytes32);
event HashExecuted(bytes32);
event HashInvalidated(bytes32);
mapping(address => mapping(bytes32 => bool)) public consumed;
function invalidate(bytes32 hash) external {
consumed[msg.sender][hash] = true;
emit HashInvalidated(hash);
}
}// SPDX-License-Identifier: LGPL-3.0-only
/* solhint-disable one-contract-per-file */
pragma solidity >=0.7.0 <0.9.0;
interface IERC1271 {
/**
* @notice EIP1271 method to validate a signature.
* @param hash Hash of the data signed on the behalf of address(this).
* @param signature Signature byte array associated with _data.
*
* MUST return the bytes4 magic value 0x1626ba7e when function passes.
* MUST NOT modify state (using STATICCALL for solc < 0.5, view modifier for solc > 0.5)
* MUST allow external calls
*/
function isValidSignature(
bytes32 hash,
bytes memory signature
) external view returns (bytes4);
}// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.0 <0.9.0;
import {IERC1271} from "./IERC1271.sol";
/// @title SignatureChecker - A contract that retrieves and validates signatures appended to transaction calldata.
/// @dev currently supports eip-712 and eip-1271 signatures
abstract contract SignatureChecker {
/**
* @notice Searches for a signature, validates it, and returns the signer's address.
* @dev When signature not found or invalid, zero address is returned
* @return The address of the signer.
*/
function moduleTxSignedBy() internal view returns (bytes32, address) {
bytes calldata data = msg.data;
/*
* The idea is to extend `onlyModule` and provide signature checking
* without code changes to inheriting contracts (Modifiers).
*
* Since it's a generic mechanism, there is no way to conclusively
* identify the trailing bytes as a signature. We simply slice those
* and recover signer.
*
* As a result, we impose a minimum calldata length equal to a function
* selector plus salt, plus a signature (i.e., 4 + 32 + 65 bytes), any
* shorter and calldata it guaranteed to not contain a signature.
*/
if (data.length < 4 + 32 + 65) {
return (bytes32(0), address(0));
}
(uint8 v, bytes32 r, bytes32 s) = _splitSignature(data);
uint256 end = data.length - (32 + 65);
bytes32 salt = bytes32(data[end:]);
/*
* When handling contract signatures:
* v - is zero
* r - contains the signer
* s - contains the offset within calldata where the signer specific
* signature is located
*
* We detect contract signatures by checking:
* 1- `v` is zero
* 2- `s` points within the buffer, is after selector, is before
* salt and delimits a non-zero length buffer
*/
if (v == 0) {
uint256 start = uint256(s);
if (start < 4 || start > end) {
return (bytes32(0), address(0));
}
address signer = address(uint160(uint256(r)));
bytes32 hash = moduleTxHash(data[:start], salt);
return
_isValidContractSignature(signer, hash, data[start:end])
? (hash, signer)
: (bytes32(0), address(0));
} else {
bytes32 hash = moduleTxHash(data[:end], salt);
return (hash, ecrecover(hash, v, r, s));
}
}
/**
* @notice Hashes the transaction EIP-712 data structure.
* @dev The produced hash is intended to be signed.
* @param data The current transaction's calldata.
* @param salt The salt value.
* @return The 32-byte hash that is to be signed.
*/
function moduleTxHash(
bytes calldata data,
bytes32 salt
) public view returns (bytes32) {
bytes32 domainSeparator = keccak256(
abi.encode(DOMAIN_SEPARATOR_TYPEHASH, block.chainid, this)
);
bytes memory moduleTxData = abi.encodePacked(
bytes1(0x19),
bytes1(0x01),
domainSeparator,
keccak256(abi.encode(MODULE_TX_TYPEHASH, keccak256(data), salt))
);
return keccak256(moduleTxData);
}
/**
* @dev Extracts signature from calldata, and divides it into `uint8 v, bytes32 r, bytes32 s`.
* @param data The current transaction's calldata.
* @return v The ECDSA v value
* @return r The ECDSA r value
* @return s The ECDSA s value
*/
function _splitSignature(
bytes calldata data
) private pure returns (uint8 v, bytes32 r, bytes32 s) {
v = uint8(bytes1(data[data.length - 1:]));
r = bytes32(data[data.length - 65:]);
s = bytes32(data[data.length - 33:]);
}
/**
* @dev Calls the signer contract, and validates the contract signature.
* @param signer The address of the signer contract.
* @param hash Hash of the data signed
* @param signature The contract signature.
* @return result Indicates whether the signature is valid.
*/
function _isValidContractSignature(
address signer,
bytes32 hash,
bytes calldata signature
) internal view returns (bool result) {
uint256 size;
// eslint-disable-line no-inline-assembly
assembly {
size := extcodesize(signer)
}
if (size == 0) {
return false;
}
(, bytes memory returnData) = signer.staticcall(
abi.encodeWithSelector(
IERC1271.isValidSignature.selector,
hash,
signature
)
);
return bytes4(returnData) == EIP1271_MAGIC_VALUE;
}
// keccak256(
// "EIP712Domain(uint256 chainId,address verifyingContract)"
// );
bytes32 private constant DOMAIN_SEPARATOR_TYPEHASH =
0x47e79534a245952e8b16893a336b85a3d9ea9fa8c573f3d803afb92a79469218;
// keccak256(
// "ModuleTx(bytes data,bytes32 salt)"
// );
bytes32 private constant MODULE_TX_TYPEHASH =
0x2939aeeda3ca260200c9f7b436b19e13207547ccc65cfedc857751c5ea6d91d4;
// bytes4(keccak256(
// "isValidSignature(bytes32,bytes)"
// ));
bytes4 private constant EIP1271_MAGIC_VALUE = 0x1626ba7e;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* The initial owner is set to the address provided by the deployer. This can
* later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
/// @custom:storage-location erc7201:openzeppelin.storage.Ownable
struct OwnableStorage {
address _owner;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;
function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
assembly {
$.slot := OwnableStorageLocation
}
}
/**
* @dev The caller account is not authorized to perform an operation.
*/
error OwnableUnauthorizedAccount(address account);
/**
* @dev The owner is not a valid owner account. (eg. `address(0)`)
*/
error OwnableInvalidOwner(address owner);
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the address provided by the deployer as the initial owner.
*/
function __Ownable_init(address initialOwner) internal onlyInitializing {
__Ownable_init_unchained(initialOwner);
}
function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
if (initialOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(initialOwner);
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
_checkOwner();
_;
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
OwnableStorage storage $ = _getOwnableStorage();
return $._owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
if (owner() != _msgSender()) {
revert OwnableUnauthorizedAccount(_msgSender());
}
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby disabling any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
if (newOwner == address(0)) {
revert OwnableInvalidOwner(address(0));
}
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
OwnableStorage storage $ = _getOwnableStorage();
address oldOwner = $._owner;
$._owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.20;
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Storage of the initializable contract.
*
* It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
* when using with upgradeable contracts.
*
* @custom:storage-location erc7201:openzeppelin.storage.Initializable
*/
struct InitializableStorage {
/**
* @dev Indicates that the contract has been initialized.
*/
uint64 _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool _initializing;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;
/**
* @dev The contract is already initialized.
*/
error InvalidInitialization();
/**
* @dev The contract is not initializing.
*/
error NotInitializing();
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint64 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
* number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
* production.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
// Cache values to avoid duplicated sloads
bool isTopLevelCall = !$._initializing;
uint64 initialized = $._initialized;
// Allowed calls:
// - initialSetup: the contract is not in the initializing state and no previous version was
// initialized
// - construction: the contract is initialized at version 1 (no reininitialization) and the
// current contract is just being deployed
bool initialSetup = initialized == 0 && isTopLevelCall;
bool construction = initialized == 1 && address(this).code.length == 0;
if (!initialSetup && !construction) {
revert InvalidInitialization();
}
$._initialized = 1;
if (isTopLevelCall) {
$._initializing = true;
}
_;
if (isTopLevelCall) {
$._initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint64 version) {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing || $._initialized >= version) {
revert InvalidInitialization();
}
$._initialized = version;
$._initializing = true;
_;
$._initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
_checkInitializing();
_;
}
/**
* @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
*/
function _checkInitializing() internal view virtual {
if (!_isInitializing()) {
revert NotInitializing();
}
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
// solhint-disable-next-line var-name-mixedcase
InitializableStorage storage $ = _getInitializableStorage();
if ($._initializing) {
revert InvalidInitialization();
}
if ($._initialized != type(uint64).max) {
$._initialized = type(uint64).max;
emit Initialized(type(uint64).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint64) {
return _getInitializableStorage()._initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _getInitializableStorage()._initializing;
}
/**
* @dev Returns a pointer to the storage namespace.
*/
// solhint-disable-next-line var-name-mixedcase
function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
assembly {
$.slot := INITIALIZABLE_STORAGE
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Context.sol)
pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.17 <0.9.0;
import "@gnosis.pm/safe-contracts/contracts/common/Enum.sol";
interface IMultiSend {
function multiSend(bytes memory transactions) external payable;
}
struct UnwrappedTransaction {
Enum.Operation operation;
address to;
uint256 value;
// We wanna deal in calldata slices. We return location, let invoker slice
uint256 dataLocation;
uint256 dataSize;
}
interface ITransactionUnwrapper {
function unwrap(
address to,
uint256 value,
bytes calldata data,
Enum.Operation operation
) external view returns (UnwrappedTransaction[] memory result);
}
interface ICustomCondition {
function check(
address to,
uint256 value,
bytes calldata data,
Enum.Operation operation,
uint256 location,
uint256 size,
bytes12 extra
) external view returns (bool success, bytes32 reason);
}// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Core.sol"; /** * @title AllowanceTracker - a component of the Zodiac Roles Mod that is * responsible for loading and calculating allowance balances. Persists * consumptions back to storage. * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> */ abstract contract AllowanceTracker is Core { event ConsumeAllowance( bytes32 allowanceKey, uint128 consumed, uint128 newBalance ); function _accruedAllowance( Allowance memory allowance, uint64 blockTimestamp ) internal pure override returns (uint128 balance, uint64 timestamp) { if ( allowance.period == 0 || blockTimestamp < (allowance.timestamp + allowance.period) ) { return (allowance.balance, allowance.timestamp); } uint64 elapsedIntervals = (blockTimestamp - allowance.timestamp) / allowance.period; if (allowance.balance < allowance.maxRefill) { balance = allowance.balance + allowance.refill * elapsedIntervals; balance = balance < allowance.maxRefill ? balance : allowance.maxRefill; } else { balance = allowance.balance; } timestamp = allowance.timestamp + elapsedIntervals * allowance.period; } /** * @dev Flushes the consumption of allowances back into storage, before * execution. This flush is not final * @param consumptions The array of consumption structs containing * information about allowances and consumed amounts. */ function _flushPrepare(Consumption[] memory consumptions) internal { uint256 count = consumptions.length; for (uint256 i; i < count; ) { Consumption memory consumption = consumptions[i]; bytes32 key = consumption.allowanceKey; uint128 consumed = consumption.consumed; // Retrieve the allowance and calculate its current updated balance // and next refill timestamp. Allowance storage allowance = allowances[key]; (uint128 balance, uint64 timestamp) = _accruedAllowance( allowance, uint64(block.timestamp) ); assert(balance == consumption.balance); assert(consumed <= balance); // Flush allowance.balance = balance - consumed; allowance.timestamp = timestamp; unchecked { ++i; } } } /** * @dev Finalizes or reverts the flush of allowances, after transaction * execution * @param consumptions The array of consumption structs containing * information about allowances and consumed amounts. * @param success a boolean that indicates whether transaction execution * was successful */ function _flushCommit( Consumption[] memory consumptions, bool success ) internal { uint256 count = consumptions.length; for (uint256 i; i < count; ) { Consumption memory consumption = consumptions[i]; bytes32 key = consumption.allowanceKey; if (success) { emit ConsumeAllowance( key, consumption.consumed, consumption.balance - consumption.consumed ); } else { allowances[key].balance = consumption.balance; } unchecked { ++i; } } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Types.sol"; /** * @title Consumptions - a library that provides helper functions for dealing * with collection of Consumptions. * @author Cristóvão Honorato - <[email protected]> */ library Consumptions { function clone( Consumption[] memory consumptions ) internal pure returns (Consumption[] memory result) { uint256 length = consumptions.length; result = new Consumption[](length); for (uint256 i; i < length; ) { result[i].allowanceKey = consumptions[i].allowanceKey; result[i].balance = consumptions[i].balance; result[i].consumed = consumptions[i].consumed; unchecked { ++i; } } } function find( Consumption[] memory consumptions, bytes32 key ) internal pure returns (uint256, bool) { uint256 length = consumptions.length; for (uint256 i; i < length; ) { if (consumptions[i].allowanceKey == key) { return (i, true); } unchecked { ++i; } } return (0, false); } function merge( Consumption[] memory c1, Consumption[] memory c2 ) internal pure returns (Consumption[] memory result) { if (c1.length == 0) return c2; if (c2.length == 0) return c1; result = new Consumption[](c1.length + c2.length); uint256 length = c1.length; for (uint256 i; i < length; ) { result[i].allowanceKey = c1[i].allowanceKey; result[i].balance = c1[i].balance; result[i].consumed = c1[i].consumed; unchecked { ++i; } } for (uint256 i; i < c2.length; ) { (uint256 index, bool found) = find(c1, c2[i].allowanceKey); if (found) { result[index].consumed += c2[i].consumed; } else { result[length].allowanceKey = c2[i].allowanceKey; result[length].balance = c2[i].balance; result[length].consumed = c2[i].consumed; length++; } unchecked { ++i; } } if (length < result.length) { assembly { mstore(result, length) } } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "@gnosis.pm/zodiac/contracts/core/Modifier.sol"; import "./Types.sol"; /** * @title Core is the base contract for the Zodiac Roles Mod, which defines * the common abstract connection points between Builder, Loader, and Checker. * @author Cristóvão Honorato - <[email protected]> */ abstract contract Core is Modifier { mapping(bytes32 => Role) internal roles; mapping(bytes32 => Allowance) public allowances; function _store( Role storage role, bytes32 key, ConditionFlat[] memory conditions, ExecutionOptions options ) internal virtual; function _load( Role storage role, bytes32 key ) internal view virtual returns (Condition memory, Consumption[] memory); function _accruedAllowance( Allowance memory allowance, uint64 blockTimestamp ) internal pure virtual returns (uint128 balance, uint64 timestamp); function _key( address targetAddress, bytes4 selector ) internal pure returns (bytes32) { /* * Unoptimized version: * bytes32(abi.encodePacked(targetAddress, selector)) */ return bytes32(bytes20(targetAddress)) | (bytes32(selector) >> 160); } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Topology.sol"; /** * @title Decoder - a library that discovers parameter locations in calldata * from a list of conditions. * @author Cristóvão Honorato - <[email protected]> */ library Decoder { error CalldataOutOfBounds(); /** * @dev Maps the location and size of parameters in the encoded transaction data. * @param data The encoded transaction data. * @param condition The condition of the parameters. * @return result The mapped location and size of parameters in the encoded transaction data. */ function inspect( bytes calldata data, Condition memory condition ) internal pure returns (ParameterPayload memory result) { /* * In the parameter encoding area, there is a region called the head * that is divided into 32-byte chunks. Each parameter has its own * corresponding chunk in the head region: * - Static parameters are encoded inline. * - Dynamic parameters have an offset to the tail, which is the start * of the actual encoding for the dynamic parameter. Note that the * offset does not include the 4-byte function signature." * */ Topology.TypeTree memory node = Topology.typeTree(condition); __block__(data, 4, node, node.children.length, false, result); result.location = 0; result.size = data.length; } /** * @dev Walks through a parameter encoding tree and maps their location and * size within calldata. * @param data The encoded transaction data. * @param location The current offset within the calldata buffer. * @param node The current node being traversed within the parameter tree. * @param result The location and size of the parameter within calldata. */ function _walk( bytes calldata data, uint256 location, Topology.TypeTree memory node, ParameterPayload memory result ) private pure { ParameterType paramType = node.paramType; if (paramType == ParameterType.Static) { result.size = 32; } else if (paramType == ParameterType.Dynamic) { result.size = 32 + _ceil32(uint256(word(data, location))); } else if (paramType == ParameterType.Tuple) { __block__( data, location, node, node.children.length, false, result ); } else if (paramType == ParameterType.Array) { __block__( data, location + 32, node, uint256(word(data, location)), true, result ); result.size += 32; } else if ( paramType == ParameterType.Calldata || paramType == ParameterType.AbiEncoded ) { __block__( data, location + 32 + (paramType == ParameterType.Calldata ? 4 : 0), node, node.children.length, false, result ); result.size = 32 + _ceil32(uint256(word(data, location))); } result.location = location; } /** * @dev Recursively walk through the TypeTree to decode a block of parameters. * @param data The encoded transaction data. * @param location The current location of the parameter block being processed. * @param node The current TypeTree node being processed. * @param length The number of parts in the block. * @param template whether first child is type descriptor for all parts. * @param result The decoded ParameterPayload. */ function __block__( bytes calldata data, uint256 location, Topology.TypeTree memory node, uint256 length, bool template, ParameterPayload memory result ) private pure { result.children = new ParameterPayload[](length); bool isInline; if (template) isInline = Topology.isInline(node.children[0]); uint256 offset; for (uint256 i; i < length; ) { if (!template) isInline = Topology.isInline(node.children[i]); _walk( data, _locationInBlock(data, location, offset, isInline), node.children[template ? 0 : i], result.children[i] ); uint256 childSize = result.children[i].size; result.size += isInline ? childSize : childSize + 32; offset += isInline ? childSize : 32; unchecked { ++i; } } } /** * @dev Returns the location of a block part, which may be located inline * within the block - at the HEAD - or at an offset relative to the start * of the block - at the TAIL. * * @param data The encoded transaction data. * @param location The location of the block within the calldata buffer. * @param offset The offset of the block part, relative to the start of the block. * @param isInline Whether the block part is located inline within the block. * * @return The location of the block part within the calldata buffer. */ function _locationInBlock( bytes calldata data, uint256 location, uint256 offset, bool isInline ) private pure returns (uint256) { uint256 headLocation = location + offset; if (isInline) { return headLocation; } else { return location + uint256(word(data, headLocation)); } } /** * @dev Plucks a slice of bytes from calldata. * @param data The calldata to pluck the slice from. * @param location The starting location of the slice. * @param size The size of the slice. * @return A slice of bytes from calldata. */ function pluck( bytes calldata data, uint256 location, uint256 size ) internal pure returns (bytes calldata) { return data[location:location + size]; } /** * @dev Loads a word from calldata. * @param data The calldata to load the word from. * @param location The starting location of the slice. * @return result 32 byte word from calldata. */ function word( bytes calldata data, uint256 location ) internal pure returns (bytes32 result) { if (location + 32 > data.length) { revert CalldataOutOfBounds(); } assembly { result := calldataload(add(data.offset, location)) } } function _ceil32(uint256 size) private pure returns (uint256) { // pad size. Source: http://www.cs.nott.ac.uk/~psarb2/G51MPC/slides/NumberLogic.pdf return ((size + 32 - 1) / 32) * 32; } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Topology.sol"; /** * @title Integrity, A library that validates condition integrity, and * adherence to the expected input structure and rules. * @author Cristóvão Honorato - <[email protected]> */ library Integrity { error UnsuitableRootNode(); error NotBFS(); error UnsuitableParameterType(uint256 index); error UnsuitableCompValue(uint256 index); error UnsupportedOperator(uint256 index); error UnsuitableParent(uint256 index); error UnsuitableChildCount(uint256 index); error UnsuitableChildTypeTree(uint256 index); function enforce(ConditionFlat[] memory conditions) external pure { _root(conditions); for (uint256 i = 0; i < conditions.length; ++i) { _node(conditions[i], i); } _tree(conditions); } function _root(ConditionFlat[] memory conditions) private pure { uint256 count; for (uint256 i; i < conditions.length; ++i) { if (conditions[i].parent == i) ++count; } if (count != 1 || conditions[0].parent != 0) { revert UnsuitableRootNode(); } } function _node(ConditionFlat memory condition, uint256 index) private pure { Operator operator = condition.operator; ParameterType paramType = condition.paramType; bytes memory compValue = condition.compValue; if (operator == Operator.Pass) { if (condition.compValue.length != 0) { revert UnsuitableCompValue(index); } } else if (operator >= Operator.And && operator <= Operator.Nor) { if (paramType != ParameterType.None) { revert UnsuitableParameterType(index); } if (condition.compValue.length != 0) { revert UnsuitableCompValue(index); } } else if (operator == Operator.Matches) { if ( paramType != ParameterType.Tuple && paramType != ParameterType.Array && paramType != ParameterType.Calldata && paramType != ParameterType.AbiEncoded ) { revert UnsuitableParameterType(index); } if (compValue.length != 0) { revert UnsuitableCompValue(index); } } else if ( operator == Operator.ArraySome || operator == Operator.ArrayEvery || operator == Operator.ArraySubset ) { if (paramType != ParameterType.Array) { revert UnsuitableParameterType(index); } if (compValue.length != 0) { revert UnsuitableCompValue(index); } } else if (operator == Operator.EqualToAvatar) { if (paramType != ParameterType.Static) { revert UnsuitableParameterType(index); } if (compValue.length != 0) { revert UnsuitableCompValue(index); } } else if (operator == Operator.EqualTo) { if ( paramType != ParameterType.Static && paramType != ParameterType.Dynamic && paramType != ParameterType.Tuple && paramType != ParameterType.Array ) { revert UnsuitableParameterType(index); } if (compValue.length == 0 || compValue.length % 32 != 0) { revert UnsuitableCompValue(index); } } else if ( operator == Operator.GreaterThan || operator == Operator.LessThan || operator == Operator.SignedIntGreaterThan || operator == Operator.SignedIntLessThan ) { if (paramType != ParameterType.Static) { revert UnsuitableParameterType(index); } if (compValue.length != 32) { revert UnsuitableCompValue(index); } } else if (operator == Operator.Bitmask) { if ( paramType != ParameterType.Static && paramType != ParameterType.Dynamic ) { revert UnsuitableParameterType(index); } if (compValue.length != 32) { revert UnsuitableCompValue(index); } } else if (operator == Operator.Custom) { if (compValue.length != 32) { revert UnsuitableCompValue(index); } } else if (operator == Operator.WithinAllowance) { if (paramType != ParameterType.Static) { revert UnsuitableParameterType(index); } if (compValue.length != 32) { revert UnsuitableCompValue(index); } } else if ( operator == Operator.EtherWithinAllowance || operator == Operator.CallWithinAllowance ) { if (paramType != ParameterType.None) { revert UnsuitableParameterType(index); } if (compValue.length != 32) { revert UnsuitableCompValue(index); } } else { revert UnsupportedOperator(index); } } function _tree(ConditionFlat[] memory conditions) private pure { uint256 length = conditions.length; // check BFS for (uint256 i = 1; i < length; ++i) { if (conditions[i - 1].parent > conditions[i].parent) { revert NotBFS(); } } for (uint256 i = 0; i < length; ++i) { if ( (conditions[i].operator == Operator.EtherWithinAllowance || conditions[i].operator == Operator.CallWithinAllowance) && conditions[conditions[i].parent].paramType != ParameterType.Calldata ) { revert UnsuitableParent(i); } } Topology.Bounds[] memory childrenBounds = Topology.childrenBounds( conditions ); for (uint256 i = 0; i < conditions.length; i++) { ConditionFlat memory condition = conditions[i]; Topology.Bounds memory childBounds = childrenBounds[i]; if (condition.paramType == ParameterType.None) { if ( (condition.operator == Operator.EtherWithinAllowance || condition.operator == Operator.CallWithinAllowance) && childBounds.length != 0 ) { revert UnsuitableChildCount(i); } if ( (condition.operator >= Operator.And && condition.operator <= Operator.Nor) ) { if (childBounds.length == 0) { revert UnsuitableChildCount(i); } } } else if ( condition.paramType == ParameterType.Static || condition.paramType == ParameterType.Dynamic ) { if (childBounds.length != 0) { revert UnsuitableChildCount(i); } } else if ( condition.paramType == ParameterType.Tuple || condition.paramType == ParameterType.Calldata || condition.paramType == ParameterType.AbiEncoded ) { if (childBounds.length == 0) { revert UnsuitableChildCount(i); } } else { assert(condition.paramType == ParameterType.Array); if (childBounds.length == 0) { revert UnsuitableChildCount(i); } if ( (condition.operator == Operator.ArraySome || condition.operator == Operator.ArrayEvery) && childBounds.length != 1 ) { revert UnsuitableChildCount(i); } else if ( condition.operator == Operator.ArraySubset && childBounds.length > 256 ) { revert UnsuitableChildCount(i); } } } for (uint256 i = 0; i < conditions.length; i++) { ConditionFlat memory condition = conditions[i]; if ( ((condition.operator >= Operator.And && condition.operator <= Operator.Nor) || condition.paramType == ParameterType.Array) && childrenBounds[i].length > 1 ) { _compatibleSiblingTypes(conditions, i, childrenBounds); } } Topology.TypeTree memory typeTree = Topology.typeTree( conditions, 0, childrenBounds ); if (typeTree.paramType != ParameterType.Calldata) { revert UnsuitableRootNode(); } } function _compatibleSiblingTypes( ConditionFlat[] memory conditions, uint256 index, Topology.Bounds[] memory childrenBounds ) private pure { uint256 start = childrenBounds[index].start; uint256 end = childrenBounds[index].end; for (uint256 j = start + 1; j < end; ++j) { if ( !_isTypeMatch(conditions, start, j, childrenBounds) && !_isTypeEquivalent(conditions, start, j, childrenBounds) ) { revert UnsuitableChildTypeTree(index); } } } function _isTypeMatch( ConditionFlat[] memory conditions, uint256 i, uint256 j, Topology.Bounds[] memory childrenBounds ) private pure returns (bool) { return typeTreeId(Topology.typeTree(conditions, i, childrenBounds)) == typeTreeId(Topology.typeTree(conditions, j, childrenBounds)); } function _isTypeEquivalent( ConditionFlat[] memory conditions, uint256 i, uint256 j, Topology.Bounds[] memory childrenBounds ) private pure returns (bool) { ParameterType leftParamType = Topology .typeTree(conditions, i, childrenBounds) .paramType; return (leftParamType == ParameterType.Calldata || leftParamType == ParameterType.AbiEncoded) && Topology.typeTree(conditions, j, childrenBounds).paramType == ParameterType.Dynamic; } function typeTreeId( Topology.TypeTree memory node ) private pure returns (bytes32) { uint256 childCount = node.children.length; if (childCount > 0) { bytes32[] memory ids = new bytes32[](node.children.length); for (uint256 i = 0; i < childCount; ++i) { ids[i] = typeTreeId(node.children[i]); } return keccak256(abi.encodePacked(node.paramType, "-", ids)); } else { return bytes32(uint256(node.paramType)); } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "../Types.sol"; /** * @title BufferPacker a library that provides packing and unpacking functions * for conditions. It allows packing externally provided ConditionsFlat[] into * a storage-optimized buffer, and later unpack it into memory. * @author Cristóvão Honorato - <[email protected]> */ library BufferPacker { // HEADER (stored as a single word in storage) // 2 bytes -> count (Condition count) // 1 bytes -> options (ExecutionOptions) // 1 bytes -> isWildcarded // 8 bytes -> unused // 20 bytes -> pointer (address containining packed conditions) uint256 private constant OFFSET_COUNT = 240; uint256 private constant OFFSET_OPTIONS = 224; uint256 private constant OFFSET_IS_WILDCARDED = 216; uint256 private constant MASK_COUNT = 0xffff << OFFSET_COUNT; uint256 private constant MASK_OPTIONS = 0xff << OFFSET_OPTIONS; uint256 private constant MASK_IS_WILDCARDED = 0x1 << OFFSET_IS_WILDCARDED; // CONDITION (stored as runtimeBytecode at pointer address kept in header) // 8 bits -> parent // 3 bits -> type // 5 bits -> operator uint256 private constant BYTES_PER_CONDITION = 2; uint16 private constant OFFSET_PARENT = 8; uint16 private constant OFFSET_PARAM_TYPE = 5; uint16 private constant OFFSET_OPERATOR = 0; uint16 private constant MASK_PARENT = uint16(0xff << OFFSET_PARENT); uint16 private constant MASK_PARAM_TYPE = uint16(0x07 << OFFSET_PARAM_TYPE); uint16 private constant MASK_OPERATOR = uint16(0x1f << OFFSET_OPERATOR); function packedSize( ConditionFlat[] memory conditions ) internal pure returns (uint256 result) { uint256 count = conditions.length; result = count * BYTES_PER_CONDITION; for (uint256 i; i < count; ++i) { if (conditions[i].operator >= Operator.EqualTo) { result += 32; } } } function packHeader( uint256 count, ExecutionOptions options, address pointer ) internal pure returns (bytes32) { return bytes32(count << OFFSET_COUNT) | (bytes32(uint256(options)) << OFFSET_OPTIONS) | bytes32(uint256(uint160(pointer))); } function packHeaderAsWildcarded( ExecutionOptions options ) internal pure returns (bytes32) { return bytes32(uint256(options) << OFFSET_OPTIONS) | bytes32(MASK_IS_WILDCARDED); } function unpackHeader( bytes32 header ) internal pure returns (uint256 count, address pointer) { count = (uint256(header) & MASK_COUNT) >> OFFSET_COUNT; pointer = address(bytes20(uint160(uint256(header)))); } function unpackOptions( bytes32 header ) internal pure returns (bool isWildcarded, ExecutionOptions options) { isWildcarded = uint256(header) & MASK_IS_WILDCARDED != 0; options = ExecutionOptions( (uint256(header) & MASK_OPTIONS) >> OFFSET_OPTIONS ); } function packCondition( bytes memory buffer, uint256 index, ConditionFlat memory condition ) internal pure { uint256 offset = index * BYTES_PER_CONDITION; buffer[offset] = bytes1(condition.parent); buffer[offset + 1] = bytes1( (uint8(condition.paramType) << uint8(OFFSET_PARAM_TYPE)) | uint8(condition.operator) ); } function packCompValue( bytes memory buffer, uint256 offset, ConditionFlat memory condition ) internal pure { bytes32 word = condition.operator == Operator.EqualTo ? keccak256(condition.compValue) : bytes32(condition.compValue); assembly { mstore(add(buffer, offset), word) } } function unpackBody( bytes memory buffer, uint256 count ) internal pure returns (ConditionFlat[] memory result, bytes32[] memory compValues) { result = new ConditionFlat[](count); compValues = new bytes32[](count); bytes32 word; uint256 offset = 32; uint256 compValueOffset = 32 + count * BYTES_PER_CONDITION; for (uint256 i; i < count; ) { assembly { word := mload(add(buffer, offset)) } offset += BYTES_PER_CONDITION; uint16 bits = uint16(bytes2(word)); ConditionFlat memory condition = result[i]; condition.parent = uint8((bits & MASK_PARENT) >> OFFSET_PARENT); condition.paramType = ParameterType( (bits & MASK_PARAM_TYPE) >> OFFSET_PARAM_TYPE ); condition.operator = Operator(bits & MASK_OPERATOR); if (condition.operator >= Operator.EqualTo) { assembly { word := mload(add(buffer, compValueOffset)) } compValueOffset += 32; compValues[i] = word; } unchecked { ++i; } } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "@gnosis.pm/zodiac/contracts/core/Modifier.sol"; import "./BufferPacker.sol"; /** * @title Packer - a library that coordinates the process of packing * conditionsFlat into a storage optimized buffer. * @author Cristóvão Honorato - <[email protected]> */ library Packer { function pack( ConditionFlat[] memory conditionsFlat ) external pure returns (bytes memory buffer) { _removeExtraneousOffsets(conditionsFlat); buffer = new bytes(BufferPacker.packedSize(conditionsFlat)); uint256 count = conditionsFlat.length; uint256 offset = 32 + count * 2; for (uint256 i; i < count; ++i) { BufferPacker.packCondition(buffer, i, conditionsFlat[i]); if (conditionsFlat[i].operator >= Operator.EqualTo) { BufferPacker.packCompValue(buffer, offset, conditionsFlat[i]); offset += 32; } } } /** * @dev This function removes unnecessary offsets from compValue fields of * the `conditions` array. Its purpose is to ensure a consistent API where * every `compValue` provided for use in `Operations.EqualsTo` is obtained * by calling `abi.encode` directly. * * By removing the leading extraneous offsets this function makes * abi.encode(...) match the output produced by Decoder inspection. * Without it, the encoded fields would need to be patched externally * depending on whether the payload is fully encoded inline or not. * * @param conditionsFlat Array of ConditionFlat structs to remove extraneous * offsets from */ function _removeExtraneousOffsets( ConditionFlat[] memory conditionsFlat ) private pure { uint256 count = conditionsFlat.length; for (uint256 i; i < count; ++i) { if ( conditionsFlat[i].operator == Operator.EqualTo && !_isInline(conditionsFlat, i) ) { bytes memory compValue = conditionsFlat[i].compValue; uint256 length = compValue.length; assembly { compValue := add(compValue, 32) mstore(compValue, sub(length, 32)) } conditionsFlat[i].compValue = compValue; } } } function _isInline( ConditionFlat[] memory conditions, uint256 index ) private pure returns (bool) { ParameterType paramType = conditions[index].paramType; if (paramType == ParameterType.Static) { return true; } else if ( paramType == ParameterType.Dynamic || paramType == ParameterType.Array || paramType == ParameterType.Calldata || paramType == ParameterType.AbiEncoded ) { return false; } else { uint256 length = conditions.length; for (uint256 j = index + 1; j < length; ++j) { uint8 parent = conditions[j].parent; if (parent < index) { continue; } if (parent > index) { break; } if (!_isInline(conditions, j)) { return false; } } return true; } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol"; import "./adapters/Types.sol"; /** * @title Periphery - a coordinating component that facilitates plug-and-play * functionality for the Zodiac Roles Mod through the use of adapters. * @author Cristóvão Honorato - <[email protected]> */ abstract contract Periphery is OwnableUpgradeable { event SetUnwrapAdapter( address to, bytes4 selector, ITransactionUnwrapper adapter ); mapping(bytes32 => ITransactionUnwrapper) public unwrappers; function setTransactionUnwrapper( address to, bytes4 selector, ITransactionUnwrapper adapter ) external onlyOwner { unwrappers[bytes32(bytes20(to)) | (bytes32(selector) >> 160)] = adapter; emit SetUnwrapAdapter(to, selector, adapter); } function getTransactionUnwrapper( address to, bytes4 selector ) internal view returns (ITransactionUnwrapper) { return unwrappers[bytes32(bytes20(to)) | (bytes32(selector) >> 160)]; } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Core.sol"; import "./Integrity.sol"; import "./packers/BufferPacker.sol"; /** * @title PermissionBuilder - a component of the Zodiac Roles Mod that is * responsible for constructing, managing, granting, and revoking all types * of permission data. * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> */ abstract contract PermissionBuilder is Core { event AllowTarget( bytes32 roleKey, address targetAddress, ExecutionOptions options ); event RevokeTarget(bytes32 roleKey, address targetAddress); event ScopeTarget(bytes32 roleKey, address targetAddress); event AllowFunction( bytes32 roleKey, address targetAddress, bytes4 selector, ExecutionOptions options ); event RevokeFunction( bytes32 roleKey, address targetAddress, bytes4 selector ); event ScopeFunction( bytes32 roleKey, address targetAddress, bytes4 selector, ConditionFlat[] conditions, ExecutionOptions options ); event SetAllowance( bytes32 allowanceKey, uint128 balance, uint128 maxRefill, uint128 refill, uint64 period, uint64 timestamp ); /// @dev Allows transactions to a target address. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. /// @param options designates if a transaction can send ether and/or delegatecall to target. function allowTarget( bytes32 roleKey, address targetAddress, ExecutionOptions options ) external onlyOwner { roles[roleKey].targets[targetAddress] = TargetAddress({ clearance: Clearance.Target, options: options }); emit AllowTarget(roleKey, targetAddress, options); } /// @dev Removes transactions to a target address. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. function revokeTarget( bytes32 roleKey, address targetAddress ) external onlyOwner { roles[roleKey].targets[targetAddress] = TargetAddress({ clearance: Clearance.None, options: ExecutionOptions.None }); emit RevokeTarget(roleKey, targetAddress); } /// @dev Designates only specific functions can be called. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. function scopeTarget( bytes32 roleKey, address targetAddress ) external onlyOwner { roles[roleKey].targets[targetAddress] = TargetAddress({ clearance: Clearance.Function, options: ExecutionOptions.None }); emit ScopeTarget(roleKey, targetAddress); } /// @dev Specifies the functions that can be called. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. /// @param selector 4 byte function selector. /// @param options designates if a transaction can send ether and/or delegatecall to target. function allowFunction( bytes32 roleKey, address targetAddress, bytes4 selector, ExecutionOptions options ) external onlyOwner { roles[roleKey].scopeConfig[_key(targetAddress, selector)] = BufferPacker .packHeaderAsWildcarded(options); emit AllowFunction(roleKey, targetAddress, selector, options); } /// @dev Removes the functions that can be called. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. /// @param selector 4 byte function selector. function revokeFunction( bytes32 roleKey, address targetAddress, bytes4 selector ) external onlyOwner { delete roles[roleKey].scopeConfig[_key(targetAddress, selector)]; emit RevokeFunction(roleKey, targetAddress, selector); } /// @dev Sets conditions to enforce on calls to the specified target. /// @param roleKey identifier of the role to be modified. /// @param targetAddress Destination address of transaction. /// @param selector 4 byte function selector. /// @param conditions The conditions to enforce. /// @param options designates if a transaction can send ether and/or delegatecall to target. function scopeFunction( bytes32 roleKey, address targetAddress, bytes4 selector, ConditionFlat[] memory conditions, ExecutionOptions options ) external onlyOwner { Integrity.enforce(conditions); _store( roles[roleKey], _key(targetAddress, selector), conditions, options ); emit ScopeFunction( roleKey, targetAddress, selector, conditions, options ); } function setAllowance( bytes32 key, uint128 balance, uint128 maxRefill, uint128 refill, uint64 period, uint64 timestamp ) external onlyOwner { maxRefill = maxRefill != 0 ? maxRefill : type(uint128).max; timestamp = timestamp != 0 ? timestamp : uint64(block.timestamp); allowances[key] = Allowance({ refill: refill, maxRefill: maxRefill, period: period, timestamp: timestamp, balance: balance }); emit SetAllowance(key, balance, maxRefill, refill, period, timestamp); } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "@gnosis.pm/safe-contracts/contracts/common/Enum.sol"; import "./Consumptions.sol"; import "./Core.sol"; import "./Decoder.sol"; import "./Periphery.sol"; import "./packers/BufferPacker.sol"; /** * @title PermissionChecker - a component of Zodiac Roles Mod responsible * for enforcing and authorizing actions performed on behalf of a role. * * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> */ abstract contract PermissionChecker is Core, Periphery { function _authorize( bytes32 roleKey, address to, uint256 value, bytes calldata data, Enum.Operation operation ) internal moduleOnly returns (Consumption[] memory) { // We never authorize the zero role, as it could clash with the // unassigned default role if (roleKey == 0) { revert NoMembership(); } Role storage role = roles[roleKey]; if (!role.members[sentOrSignedByModule()]) { revert NoMembership(); } ITransactionUnwrapper adapter = getTransactionUnwrapper( to, bytes4(data) ); Status status; Result memory result; if (address(adapter) == address(0)) { (status, result) = _transaction( role, to, value, data, operation, result.consumptions ); } else { (status, result) = _multiEntrypoint( ITransactionUnwrapper(adapter), role, to, value, data, operation ); } if (status != Status.Ok) { revert ConditionViolation(status, result.info); } return result.consumptions; } function _multiEntrypoint( ITransactionUnwrapper adapter, Role storage role, address to, uint256 value, bytes calldata data, Enum.Operation operation ) private view returns (Status status, Result memory result) { try adapter.unwrap(to, value, data, operation) returns ( UnwrappedTransaction[] memory transactions ) { for (uint256 i; i < transactions.length; ) { UnwrappedTransaction memory transaction = transactions[i]; uint256 left = transaction.dataLocation; uint256 right = left + transaction.dataSize; (status, result) = _transaction( role, transaction.to, transaction.value, data[left:right], transaction.operation, result.consumptions ); if (status != Status.Ok) { return (status, result); } unchecked { ++i; } } } catch { revert MalformedMultiEntrypoint(); } } /// @dev Inspects an individual transaction and performs checks based on permission scoping. /// Wildcarded indicates whether params need to be inspected or not. When true, only ExecutionOptions are checked. /// @param role Role to check for. /// @param to Destination address of transaction. /// @param value Ether value of module transaction. /// @param data Data payload of module transaction. /// @param operation Operation type of module transaction: 0 == call, 1 == delegate call. function _transaction( Role storage role, address to, uint256 value, bytes calldata data, Enum.Operation operation, Consumption[] memory consumptions ) private view returns (Status, Result memory) { if (data.length != 0 && data.length < 4) { revert FunctionSignatureTooShort(); } if (role.targets[to].clearance == Clearance.Function) { bytes32 key = _key(to, bytes4(data)); { bytes32 header = role.scopeConfig[key]; if (header == 0) { return ( Status.FunctionNotAllowed, Result({ consumptions: consumptions, info: bytes32(bytes4(data)) }) ); } (bool isWildcarded, ExecutionOptions options) = BufferPacker .unpackOptions(header); Status status = _executionOptions(value, operation, options); if (status != Status.Ok) { return ( status, Result({consumptions: consumptions, info: 0}) ); } if (isWildcarded) { return ( Status.Ok, Result({consumptions: consumptions, info: 0}) ); } } return _scopedFunction( role, key, data, Context({ to: to, value: value, operation: operation, consumptions: consumptions }) ); } else if (role.targets[to].clearance == Clearance.Target) { return ( _executionOptions(value, operation, role.targets[to].options), Result({consumptions: consumptions, info: 0}) ); } else { return ( Status.TargetAddressNotAllowed, Result({consumptions: consumptions, info: 0}) ); } } /// @dev Examines the ether value and operation for a given role target. /// @param value Ether value of module transaction. /// @param operation Operation type of module transaction: 0 == call, 1 == delegate call. /// @param options Determines if a transaction can send ether and/or delegatecall to target. function _executionOptions( uint256 value, Enum.Operation operation, ExecutionOptions options ) private pure returns (Status) { // isSend && !canSend if ( value > 0 && options != ExecutionOptions.Send && options != ExecutionOptions.Both ) { return Status.SendNotAllowed; } // isDelegateCall && !canDelegateCall if ( operation == Enum.Operation.DelegateCall && options != ExecutionOptions.DelegateCall && options != ExecutionOptions.Both ) { return Status.DelegateCallNotAllowed; } return Status.Ok; } function _scopedFunction( Role storage role, bytes32 key, bytes calldata data, Context memory context ) private view returns (Status, Result memory) { (Condition memory condition, Consumption[] memory consumptions) = _load( role, key ); ParameterPayload memory payload = Decoder.inspect(data, condition); context.consumptions = context.consumptions.length > 0 ? Consumptions.merge(context.consumptions, consumptions) : consumptions; return _walk(data, condition, payload, context); } function _walk( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status, Result memory) { Operator operator = condition.operator; if (operator < Operator.EqualTo) { if (operator == Operator.Pass) { return ( Status.Ok, Result({consumptions: context.consumptions, info: 0}) ); } else if (operator == Operator.Matches) { return _matches(data, condition, payload, context); } else if (operator == Operator.And) { return _and(data, condition, payload, context); } else if (operator == Operator.Or) { return _or(data, condition, payload, context); } else if (operator == Operator.Nor) { return _nor(data, condition, payload, context); } else if (operator == Operator.ArraySome) { return _arraySome(data, condition, payload, context); } else if (operator == Operator.ArrayEvery) { return _arrayEvery(data, condition, payload, context); } else { assert(operator == Operator.ArraySubset); return _arraySubset(data, condition, payload, context); } } else { if (operator <= Operator.LessThan) { return ( _compare(data, condition, payload), Result({consumptions: context.consumptions, info: 0}) ); } else if (operator <= Operator.SignedIntLessThan) { return ( _compareSignedInt(data, condition, payload), Result({consumptions: context.consumptions, info: 0}) ); } else if (operator == Operator.Bitmask) { return ( _bitmask(data, condition, payload), Result({consumptions: context.consumptions, info: 0}) ); } else if (operator == Operator.Custom) { return _custom(data, condition, payload, context); } else if (operator == Operator.WithinAllowance) { return _withinAllowance(data, condition, payload, context); } else if (operator == Operator.EtherWithinAllowance) { return _etherWithinAllowance(condition, context); } else { assert(operator == Operator.CallWithinAllowance); return _callWithinAllowance(condition, context); } } } function _matches( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory result) { result.consumptions = context.consumptions; if (condition.children.length != payload.children.length) { return (Status.ParameterNotAMatch, result); } for (uint256 i; i < condition.children.length; ) { (status, result) = _walk( data, condition.children[i], payload.children[i], Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status != Status.Ok) { return ( status, Result({ consumptions: context.consumptions, info: result.info }) ); } unchecked { ++i; } } return (Status.Ok, result); } function _and( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory result) { result.consumptions = context.consumptions; for (uint256 i; i < condition.children.length; ) { (status, result) = _walk( data, condition.children[i], payload, Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status != Status.Ok) { return ( status, Result({ consumptions: context.consumptions, info: result.info }) ); } unchecked { ++i; } } return (Status.Ok, result); } function _or( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory result) { result.consumptions = context.consumptions; for (uint256 i; i < condition.children.length; ) { (status, result) = _walk( data, condition.children[i], payload, Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status == Status.Ok) { return (status, result); } unchecked { ++i; } } return ( Status.OrViolation, Result({consumptions: context.consumptions, info: 0}) ); } function _nor( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory) { for (uint256 i; i < condition.children.length; ) { (status, ) = _walk(data, condition.children[i], payload, context); if (status == Status.Ok) { return ( Status.NorViolation, Result({consumptions: context.consumptions, info: 0}) ); } unchecked { ++i; } } return ( Status.Ok, Result({consumptions: context.consumptions, info: 0}) ); } function _arraySome( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory result) { result.consumptions = context.consumptions; uint256 length = condition.children.length; for (uint256 i; i < length; ) { (status, result) = _walk( data, condition.children[0], payload.children[i], Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status == Status.Ok) { return (status, result); } unchecked { ++i; } } return ( Status.NoArrayElementPasses, Result({consumptions: context.consumptions, info: 0}) ); } function _arrayEvery( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status status, Result memory result) { result.consumptions = context.consumptions; for (uint256 i; i < payload.children.length; ) { (status, result) = _walk( data, condition.children[0], payload.children[i], Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status != Status.Ok) { return ( Status.NotEveryArrayElementPasses, Result({consumptions: context.consumptions, info: 0}) ); } unchecked { ++i; } } return (Status.Ok, result); } function _arraySubset( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status, Result memory result) { result.consumptions = context.consumptions; if ( payload.children.length == 0 || payload.children.length > condition.children.length ) { return (Status.ParameterNotSubsetOfAllowed, result); } uint256 taken; for (uint256 i; i < payload.children.length; ++i) { bool found = false; for (uint256 j; j < condition.children.length; ++j) { if (taken & (1 << j) != 0) continue; (Status status, Result memory _result) = _walk( data, condition.children[j], payload.children[i], Context({ to: context.to, value: context.value, operation: context.operation, consumptions: result.consumptions }) ); if (status == Status.Ok) { found = true; taken |= 1 << j; result = _result; break; } } if (!found) { return ( Status.ParameterNotSubsetOfAllowed, Result({consumptions: context.consumptions, info: 0}) ); } } return (Status.Ok, result); } function _compare( bytes calldata data, Condition memory condition, ParameterPayload memory payload ) private pure returns (Status) { Operator operator = condition.operator; bytes32 compValue = condition.compValue; bytes32 value = operator == Operator.EqualTo ? keccak256(Decoder.pluck(data, payload.location, payload.size)) : Decoder.word(data, payload.location); if (operator == Operator.EqualTo && value != compValue) { return Status.ParameterNotAllowed; } else if (operator == Operator.GreaterThan && value <= compValue) { return Status.ParameterLessThanAllowed; } else if (operator == Operator.LessThan && value >= compValue) { return Status.ParameterGreaterThanAllowed; } else { return Status.Ok; } } function _compareSignedInt( bytes calldata data, Condition memory condition, ParameterPayload memory payload ) private pure returns (Status) { Operator operator = condition.operator; int256 compValue = int256(uint256(condition.compValue)); int256 value = int256(uint256(Decoder.word(data, payload.location))); if (operator == Operator.SignedIntGreaterThan && value <= compValue) { return Status.ParameterLessThanAllowed; } else if ( operator == Operator.SignedIntLessThan && value >= compValue ) { return Status.ParameterGreaterThanAllowed; } else { return Status.Ok; } } /** * Applies a shift and bitmask on the payload bytes and compares the * result to the expected value. The shift offset, bitmask, and expected * value are specified in the compValue parameter, which is tightly * packed as follows: * <2 bytes shift offset><15 bytes bitmask><15 bytes expected value> */ function _bitmask( bytes calldata data, Condition memory condition, ParameterPayload memory payload ) private pure returns (Status) { bytes32 compValue = condition.compValue; bool isInline = condition.paramType == ParameterType.Static; bytes calldata value = Decoder.pluck( data, payload.location + (isInline ? 0 : 32), payload.size - (isInline ? 0 : 32) ); uint256 shift = uint16(bytes2(compValue)); if (shift >= value.length) { return Status.BitmaskOverflow; } bytes32 rinse = bytes15(0xffffffffffffffffffffffffffffff); bytes32 mask = (compValue << 16) & rinse; // while its necessary to apply the rinse to the mask its not strictly // necessary to do so for the expected value, since we get remaining // 15 bytes anyway (shifting the word by 17 bytes) bytes32 expected = (compValue << (16 + 15 * 8)) & rinse; bytes32 slice = bytes32(value[shift:]); return (slice & mask) == expected ? Status.Ok : Status.BitmaskNotAllowed; } function _custom( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private view returns (Status, Result memory) { // 20 bytes on the left ICustomCondition adapter = ICustomCondition( address(bytes20(condition.compValue)) ); // 12 bytes on the right bytes12 extra = bytes12(uint96(uint256(condition.compValue))); (bool success, bytes32 info) = adapter.check( context.to, context.value, data, context.operation, payload.location, payload.size, extra ); return ( success ? Status.Ok : Status.CustomConditionViolation, Result({consumptions: context.consumptions, info: info}) ); } function _withinAllowance( bytes calldata data, Condition memory condition, ParameterPayload memory payload, Context memory context ) private pure returns (Status, Result memory) { uint256 value = uint256(Decoder.word(data, payload.location)); return __consume(value, condition, context.consumptions); } function _etherWithinAllowance( Condition memory condition, Context memory context ) private pure returns (Status status, Result memory result) { (status, result) = __consume( context.value, condition, context.consumptions ); return ( status == Status.Ok ? Status.Ok : Status.EtherAllowanceExceeded, result ); } function _callWithinAllowance( Condition memory condition, Context memory context ) private pure returns (Status status, Result memory result) { (status, result) = __consume(1, condition, context.consumptions); return ( status == Status.Ok ? Status.Ok : Status.CallAllowanceExceeded, result ); } function __consume( uint256 value, Condition memory condition, Consumption[] memory consumptions ) private pure returns (Status, Result memory) { (uint256 index, bool found) = Consumptions.find( consumptions, condition.compValue ); assert(found); if ( value + consumptions[index].consumed > consumptions[index].balance ) { return ( Status.AllowanceExceeded, Result({ consumptions: consumptions, info: consumptions[index].allowanceKey }) ); } else { consumptions = Consumptions.clone(consumptions); consumptions[index].consumed += uint128(value); return (Status.Ok, Result({consumptions: consumptions, info: 0})); } } struct Context { address to; uint256 value; Consumption[] consumptions; Enum.Operation operation; } struct Result { Consumption[] consumptions; bytes32 info; } enum Status { Ok, /// Role not allowed to delegate call to target address DelegateCallNotAllowed, /// Role not allowed to call target address TargetAddressNotAllowed, /// Role not allowed to call this function on target address FunctionNotAllowed, /// Role not allowed to send to target address SendNotAllowed, /// Or conition not met OrViolation, /// Nor conition not met NorViolation, /// Parameter value is not equal to allowed ParameterNotAllowed, /// Parameter value less than allowed ParameterLessThanAllowed, /// Parameter value greater than maximum allowed by role ParameterGreaterThanAllowed, /// Parameter value does not match ParameterNotAMatch, /// Array elements do not meet allowed criteria for every element NotEveryArrayElementPasses, /// Array elements do not meet allowed criteria for at least one element NoArrayElementPasses, /// Parameter value not a subset of allowed ParameterNotSubsetOfAllowed, /// Bitmask exceeded value length BitmaskOverflow, /// Bitmask not an allowed value BitmaskNotAllowed, CustomConditionViolation, AllowanceExceeded, CallAllowanceExceeded, EtherAllowanceExceeded } /// Sender is not a member of the role error NoMembership(); /// Function signature too short error FunctionSignatureTooShort(); /// Calldata unwrapping failed error MalformedMultiEntrypoint(); error ConditionViolation(Status status, bytes32 info); }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "@gnosis.pm/zodiac/contracts/core/Modifier.sol"; import "./Consumptions.sol"; import "./Core.sol"; import "./Topology.sol"; import "./WriteOnce.sol"; import "./packers/Packer.sol"; /** * @title PermissionLoader - a component of the Zodiac Roles Mod that handles * the writing and reading of permission data to and from storage. * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> */ abstract contract PermissionLoader is Core { function _store( Role storage role, bytes32 key, ConditionFlat[] memory conditions, ExecutionOptions options ) internal override { bytes memory buffer = Packer.pack(conditions); address pointer = WriteOnce.store(buffer); role.scopeConfig[key] = BufferPacker.packHeader( conditions.length, options, pointer ); } function _load( Role storage role, bytes32 key ) internal view override returns (Condition memory condition, Consumption[] memory consumptions) { (uint256 count, address pointer) = BufferPacker.unpackHeader( role.scopeConfig[key] ); bytes memory buffer = WriteOnce.load(pointer); ( ConditionFlat[] memory conditionsFlat, bytes32[] memory compValues ) = BufferPacker.unpackBody(buffer, count); uint256 allowanceCount; for (uint256 i; i < conditionsFlat.length; ) { Operator operator = conditionsFlat[i].operator; if (operator >= Operator.WithinAllowance) { ++allowanceCount; } else if (operator == Operator.EqualToAvatar) { // patch Operator.EqualToAvatar which in reality works as // a placeholder conditionsFlat[i].operator = Operator.EqualTo; compValues[i] = keccak256(abi.encode(avatar)); } unchecked { ++i; } } _conditionTree( conditionsFlat, compValues, Topology.childrenBounds(conditionsFlat), 0, condition ); return ( condition, allowanceCount > 0 ? _consumptions(conditionsFlat, compValues, allowanceCount) : consumptions ); } function _conditionTree( ConditionFlat[] memory conditionsFlat, bytes32[] memory compValues, Topology.Bounds[] memory childrenBounds, uint256 index, Condition memory treeNode ) private pure { // This function populates a buffer received as an argument instead of // instantiating a result object. This is an important gas optimization ConditionFlat memory conditionFlat = conditionsFlat[index]; treeNode.paramType = conditionFlat.paramType; treeNode.operator = conditionFlat.operator; treeNode.compValue = compValues[index]; if (childrenBounds[index].length == 0) { return; } uint256 start = childrenBounds[index].start; uint256 length = childrenBounds[index].length; treeNode.children = new Condition[](length); for (uint j; j < length; ) { _conditionTree( conditionsFlat, compValues, childrenBounds, start + j, treeNode.children[j] ); unchecked { ++j; } } } function _consumptions( ConditionFlat[] memory conditions, bytes32[] memory compValues, uint256 maxAllowanceCount ) private view returns (Consumption[] memory result) { uint256 count = conditions.length; result = new Consumption[](maxAllowanceCount); uint256 insert; for (uint256 i; i < count; ++i) { if (conditions[i].operator < Operator.WithinAllowance) { continue; } bytes32 key = compValues[i]; (, bool contains) = Consumptions.find(result, key); if (contains) { continue; } result[insert].allowanceKey = key; (result[insert].balance, ) = _accruedAllowance( allowances[key], uint64(block.timestamp) ); insert++; } if (insert < maxAllowanceCount) { assembly { mstore(result, insert) } } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; import "./Types.sol"; /** * @title Topology - a library that provides helper functions for dealing with * the flat representation of conditions. * @author Cristóvão Honorato - <[email protected]> */ library Topology { struct TypeTree { ParameterType paramType; TypeTree[] children; } struct Bounds { uint256 start; uint256 end; uint256 length; } function childrenBounds( ConditionFlat[] memory conditions ) internal pure returns (Bounds[] memory result) { uint256 count = conditions.length; assert(count > 0); // parents are breadth-first result = new Bounds[](count); result[0].start = type(uint256).max; // first item is the root for (uint256 i = 1; i < count; ) { result[i].start = type(uint256).max; Bounds memory parentBounds = result[conditions[i].parent]; if (parentBounds.start == type(uint256).max) { parentBounds.start = i; } parentBounds.end = i + 1; parentBounds.length = parentBounds.end - parentBounds.start; unchecked { ++i; } } } function isInline(TypeTree memory node) internal pure returns (bool) { ParameterType paramType = node.paramType; if (paramType == ParameterType.Static) { return true; } else if ( paramType == ParameterType.Dynamic || paramType == ParameterType.Array || paramType == ParameterType.Calldata || paramType == ParameterType.AbiEncoded ) { return false; } else { uint256 length = node.children.length; for (uint256 i; i < length; ) { if (!isInline(node.children[i])) { return false; } unchecked { ++i; } } return true; } } function typeTree( Condition memory condition ) internal pure returns (TypeTree memory result) { if ( condition.operator >= Operator.And && condition.operator <= Operator.Nor ) { assert(condition.children.length > 0); return typeTree(condition.children[0]); } result.paramType = condition.paramType; if (condition.children.length > 0) { uint256 length = condition.paramType == ParameterType.Array ? 1 : condition.children.length; result.children = new TypeTree[](length); for (uint256 i; i < length; ) { result.children[i] = typeTree(condition.children[i]); unchecked { ++i; } } } } function typeTree( ConditionFlat[] memory conditions, uint256 index, Bounds[] memory bounds ) internal pure returns (TypeTree memory result) { ConditionFlat memory condition = conditions[index]; if ( condition.operator >= Operator.And && condition.operator <= Operator.Nor ) { assert(bounds[index].length > 0); return typeTree(conditions, bounds[index].start, bounds); } result.paramType = condition.paramType; if (bounds[index].length > 0) { uint256 start = bounds[index].start; uint256 end = condition.paramType == ParameterType.Array ? bounds[index].start + 1 : bounds[index].end; result.children = new TypeTree[](end - start); for (uint256 i = start; i < end; ) { result.children[i - start] = typeTree(conditions, i, bounds); unchecked { ++i; } } } } }
// SPDX-License-Identifier: LGPL-3.0-only pragma solidity >=0.8.17 <0.9.0; /** * @title Types - a file that contains all of the type definitions used throughout * the Zodiac Roles Mod. * @author Cristóvão Honorato - <[email protected]> * @author Jan-Felix Schwarz - <[email protected]> */ enum ParameterType { None, Static, Dynamic, Tuple, Array, Calldata, AbiEncoded } enum Operator { // 00: EMPTY EXPRESSION (default, always passes) // paramType: Static / Dynamic / Tuple / Array // ❓ children (only for paramType: Tuple / Array to describe their structure) // 🚫 compValue /* 00: */ Pass, // ------------------------------------------------------------ // 01-04: LOGICAL EXPRESSIONS // paramType: None // ✅ children // 🚫 compValue /* 01: */ And, /* 02: */ Or, /* 03: */ Nor, /* 04: */ _Placeholder04, // ------------------------------------------------------------ // 05-14: COMPLEX EXPRESSIONS // paramType: Calldata / AbiEncoded / Tuple / Array, // ✅ children // 🚫 compValue /* 05: */ Matches, /* 06: */ ArraySome, /* 07: */ ArrayEvery, /* 08: */ ArraySubset, /* 09: */ _Placeholder09, /* 10: */ _Placeholder10, /* 11: */ _Placeholder11, /* 12: */ _Placeholder12, /* 13: */ _Placeholder13, /* 14: */ _Placeholder14, // ------------------------------------------------------------ // 15: SPECIAL COMPARISON (without compValue) // paramType: Static // 🚫 children // 🚫 compValue /* 15: */ EqualToAvatar, // ------------------------------------------------------------ // 16-31: COMPARISON EXPRESSIONS // paramType: Static / Dynamic / Tuple / Array // ❓ children (only for paramType: Tuple / Array to describe their structure) // ✅ compValue /* 16: */ EqualTo, // paramType: Static / Dynamic / Tuple / Array /* 17: */ GreaterThan, // paramType: Static /* 18: */ LessThan, // paramType: Static /* 19: */ SignedIntGreaterThan, // paramType: Static /* 20: */ SignedIntLessThan, // paramType: Static /* 21: */ Bitmask, // paramType: Static / Dynamic /* 22: */ Custom, // paramType: Static / Dynamic / Tuple / Array /* 23: */ _Placeholder23, /* 24: */ _Placeholder24, /* 25: */ _Placeholder25, /* 26: */ _Placeholder26, /* 27: */ _Placeholder27, /* 28: */ WithinAllowance, // paramType: Static /* 29: */ EtherWithinAllowance, // paramType: None /* 30: */ CallWithinAllowance, // paramType: None /* 31: */ _Placeholder31 } enum ExecutionOptions { None, Send, DelegateCall, Both } enum Clearance { None, Target, Function } // This struct is a flattened version of Condition // used for ABI encoding a scope config tree // (ABI does not support recursive types) struct ConditionFlat { uint8 parent; ParameterType paramType; Operator operator; bytes compValue; } struct Condition { ParameterType paramType; Operator operator; bytes32 compValue; Condition[] children; } struct ParameterPayload { uint256 location; uint256 size; ParameterPayload[] children; } struct TargetAddress { Clearance clearance; ExecutionOptions options; } struct Role { mapping(address => bool) members; mapping(address => TargetAddress) targets; mapping(bytes32 => bytes32) scopeConfig; } /// @notice The order of members in the `Allowance` struct is significant; members updated during accrual (`balance` and `timestamp`) should be stored in the same word. /// @custom:member refill Amount added to balance after each period elapses. /// @custom:member maxRefill Refilling stops when balance reaches this value. /// @custom:member period Duration, in seconds, before a refill occurs. If set to 0, the allowance is for one-time use and won't be replenished. /// @custom:member balance Remaining allowance available for use. Decreases with usage and increases after each refill by the specified refill amount. /// @custom:member timestamp Timestamp when the last refill occurred. struct Allowance { uint128 refill; uint128 maxRefill; uint64 period; uint128 balance; uint64 timestamp; } struct Consumption { bytes32 allowanceKey; uint128 balance; uint128 consumed; }
// SPDX-License-Identifier: LGPL-3.0-only
pragma solidity >=0.8.17 <0.9.0;
interface ISingletonFactory {
function deploy(
bytes memory initCode,
bytes32 salt
) external returns (address);
}
library WriteOnce {
address public constant SINGLETON_FACTORY =
0xce0042B868300000d44A59004Da54A005ffdcf9f;
bytes32 public constant SALT =
0x0000000000000000000000000000000000000000000000000000000000000000;
/**
@notice Stores `data` and returns `pointer` as key for later retrieval
@dev The pointer is a contract address with `data` as code
@param data to be written
@return pointer Pointer to the written `data`
*/
function store(bytes memory data) internal returns (address pointer) {
bytes memory creationBytecode = creationBytecodeFor(data);
pointer = addressFor(creationBytecode);
uint256 size;
assembly {
size := extcodesize(pointer)
}
if (size == 0) {
assert(
pointer ==
ISingletonFactory(SINGLETON_FACTORY).deploy(
creationBytecode,
SALT
)
);
}
}
/**
@notice Reads the contents of the `pointer` code as data, skips the first byte
@dev The function is intended for reading pointers generated by `store`
@param pointer to be read
@return runtimeBytecode read from `pointer` contract
*/
function load(
address pointer
) internal view returns (bytes memory runtimeBytecode) {
uint256 rawSize;
assembly {
rawSize := extcodesize(pointer)
}
assert(rawSize > 1);
// jump over the prepended 00
uint256 offset = 1;
// don't count with the 00
uint256 size = rawSize - 1;
runtimeBytecode = new bytes(size);
assembly {
extcodecopy(pointer, add(runtimeBytecode, 32), offset, size)
}
}
function addressFor(
bytes memory creationBytecode
) private pure returns (address) {
bytes32 hash = keccak256(
abi.encodePacked(
bytes1(0xff),
SINGLETON_FACTORY,
SALT,
keccak256(creationBytecode)
)
);
// get the right most 20 bytes
return address(uint160(uint256(hash)));
}
/**
@notice Generate a creation code that results on a contract with `data` as bytecode
@param data the buffer to be stored
@return creationBytecode (constructor) for new contract
*/
function creationBytecodeFor(
bytes memory data
) private pure returns (bytes memory) {
/*
0x00 0x63 0x63XXXXXX PUSH4 _code.length size
0x01 0x80 0x80 DUP1 size size
0x02 0x60 0x600e PUSH1 14 14 size size
0x03 0x60 0x6000 PUSH1 00 0 14 size size
0x04 0x39 0x39 CODECOPY size
0x05 0x60 0x6000 PUSH1 00 0 size
0x06 0xf3 0xf3 RETURN
<CODE>
*/
return
abi.encodePacked(
hex"63",
uint32(data.length + 1),
hex"80_60_0E_60_00_39_60_00_F3",
// Prepend 00 to data so contract can't be called
hex"00",
data
);
}
}{
"evmVersion": "shanghai",
"optimizer": {
"enabled": true,
"runs": 100
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {
"contracts/Integrity.sol": {
"Integrity": "0x6a6af4b16458bc39817e4019fb02bd3b26d41049"
},
"contracts/packers/Packer.sol": {
"Packer": "0x61c5b1be435391fdd7bc6703f3740c0d11728a8c"
}
}
}Contract ABI
API[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_avatar","type":"address"},{"internalType":"address","name":"_target","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"module","type":"address"}],"name":"AlreadyDisabledModule","type":"error"},{"inputs":[{"internalType":"address","name":"module","type":"address"}],"name":"AlreadyEnabledModule","type":"error"},{"inputs":[],"name":"ArraysDifferentLength","type":"error"},{"inputs":[],"name":"CalldataOutOfBounds","type":"error"},{"inputs":[{"internalType":"enum PermissionChecker.Status","name":"status","type":"uint8"},{"internalType":"bytes32","name":"info","type":"bytes32"}],"name":"ConditionViolation","type":"error"},{"inputs":[],"name":"FunctionSignatureTooShort","type":"error"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"HashAlreadyConsumed","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[{"internalType":"address","name":"module","type":"address"}],"name":"InvalidModule","type":"error"},{"inputs":[],"name":"InvalidPageSize","type":"error"},{"inputs":[],"name":"MalformedMultiEntrypoint","type":"error"},{"inputs":[],"name":"ModuleTransactionFailed","type":"error"},{"inputs":[],"name":"NoMembership","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"NotAuthorized","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"SetupModulesAlreadyCalled","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"},{"indexed":false,"internalType":"bytes4","name":"selector","type":"bytes4"},{"indexed":false,"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"AllowFunction","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"},{"indexed":false,"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"AllowTarget","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"module","type":"address"},{"indexed":false,"internalType":"bytes32[]","name":"roleKeys","type":"bytes32[]"},{"indexed":false,"internalType":"bool[]","name":"memberOf","type":"bool[]"}],"name":"AssignRoles","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousAvatar","type":"address"},{"indexed":true,"internalType":"address","name":"newAvatar","type":"address"}],"name":"AvatarSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"allowanceKey","type":"bytes32"},{"indexed":false,"internalType":"uint128","name":"consumed","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"newBalance","type":"uint128"}],"name":"ConsumeAllowance","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"module","type":"address"}],"name":"DisabledModule","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"module","type":"address"}],"name":"EnabledModule","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"module","type":"address"}],"name":"ExecutionFromModuleFailure","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"module","type":"address"}],"name":"ExecutionFromModuleSuccess","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"","type":"bytes32"}],"name":"HashExecuted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"","type":"bytes32"}],"name":"HashInvalidated","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"},{"indexed":false,"internalType":"bytes4","name":"selector","type":"bytes4"}],"name":"RevokeFunction","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"}],"name":"RevokeTarget","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"initiator","type":"address"},{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"avatar","type":"address"},{"indexed":false,"internalType":"address","name":"target","type":"address"}],"name":"RolesModSetup","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"},{"indexed":false,"internalType":"bytes4","name":"selector","type":"bytes4"},{"components":[{"internalType":"uint8","name":"parent","type":"uint8"},{"internalType":"enum ParameterType","name":"paramType","type":"uint8"},{"internalType":"enum Operator","name":"operator","type":"uint8"},{"internalType":"bytes","name":"compValue","type":"bytes"}],"indexed":false,"internalType":"struct ConditionFlat[]","name":"conditions","type":"tuple[]"},{"indexed":false,"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"ScopeFunction","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"indexed":false,"internalType":"address","name":"targetAddress","type":"address"}],"name":"ScopeTarget","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"allowanceKey","type":"bytes32"},{"indexed":false,"internalType":"uint128","name":"balance","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"maxRefill","type":"uint128"},{"indexed":false,"internalType":"uint128","name":"refill","type":"uint128"},{"indexed":false,"internalType":"uint64","name":"period","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"SetAllowance","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"module","type":"address"},{"indexed":false,"internalType":"bytes32","name":"defaultRoleKey","type":"bytes32"}],"name":"SetDefaultRole","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"bytes4","name":"selector","type":"bytes4"},{"indexed":false,"internalType":"contract ITransactionUnwrapper","name":"adapter","type":"address"}],"name":"SetUnwrapAdapter","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousTarget","type":"address"},{"indexed":true,"internalType":"address","name":"newTarget","type":"address"}],"name":"TargetSet","type":"event"},{"inputs":[{"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"internalType":"address","name":"targetAddress","type":"address"},{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"allowFunction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"internalType":"address","name":"targetAddress","type":"address"},{"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"allowTarget","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"allowances","outputs":[{"internalType":"uint128","name":"refill","type":"uint128"},{"internalType":"uint128","name":"maxRefill","type":"uint128"},{"internalType":"uint64","name":"period","type":"uint64"},{"internalType":"uint128","name":"balance","type":"uint128"},{"internalType":"uint64","name":"timestamp","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"module","type":"address"},{"internalType":"bytes32[]","name":"roleKeys","type":"bytes32[]"},{"internalType":"bool[]","name":"memberOf","type":"bool[]"}],"name":"assignRoles","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"avatar","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"consumed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"defaultRoles","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"prevModule","type":"address"},{"internalType":"address","name":"module","type":"address"}],"name":"disableModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"module","type":"address"}],"name":"enableModule","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"enum Enum.Operation","name":"operation","type":"uint8"}],"name":"execTransactionFromModule","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"enum Enum.Operation","name":"operation","type":"uint8"}],"name":"execTransactionFromModuleReturnData","outputs":[{"internalType":"bool","name":"success","type":"bool"},{"internalType":"bytes","name":"returnData","type":"bytes"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"},{"internalType":"enum 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ParameterType","name":"paramType","type":"uint8"},{"internalType":"enum Operator","name":"operator","type":"uint8"},{"internalType":"bytes","name":"compValue","type":"bytes"}],"internalType":"struct ConditionFlat[]","name":"conditions","type":"tuple[]"},{"internalType":"enum ExecutionOptions","name":"options","type":"uint8"}],"name":"scopeFunction","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"roleKey","type":"bytes32"},{"internalType":"address","name":"targetAddress","type":"address"}],"name":"scopeTarget","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"key","type":"bytes32"},{"internalType":"uint128","name":"balance","type":"uint128"},{"internalType":"uint128","name":"maxRefill","type":"uint128"},{"internalType":"uint128","name":"refill","type":"uint128"},{"internalType":"uint64","name":"period","type":"uint64"},{"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"setAllowance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_avatar","type":"address"}],"name":"setAvatar","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"module","type":"address"},{"internalType":"bytes32","name":"roleKey","type":"bytes32"}],"name":"setDefaultRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_target","type":"address"}],"name":"setTarget","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"bytes4","name":"selector","type":"bytes4"},{"internalType":"contract ITransactionUnwrapper","name":"adapter","type":"address"}],"name":"setTransactionUnwrapper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"initParams","type":"bytes"}],"name":"setUp","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"target","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"unwrappers","outputs":[{"internalType":"contract ITransactionUnwrapper","name":"","type":"address"}],"stateMutability":"view","type":"function"}]Loading...
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.