// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
// This contract is modified from Solmate only to make requiresAuth virtual on line 26
/// @notice Provides a flexible and updatable auth pattern which is completely separate from application logic.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/auth/Auth.sol)
/// @author Modified from Dappsys (https://github.com/dapphub/ds-auth/blob/master/src/auth.sol)
abstract contract Auth {
event OwnerUpdated(address indexed user, address indexed newOwner);
event AuthorityUpdated(address indexed user, Authority indexed newAuthority);
address public owner;
Authority public authority;
constructor(address _owner, Authority _authority) {
owner = _owner;
authority = _authority;
emit OwnerUpdated(msg.sender, _owner);
emit AuthorityUpdated(msg.sender, _authority);
}
modifier requiresAuth virtual {
require(isAuthorized(msg.sender, msg.sig), "UNAUTHORIZED");
_;
}
function isAuthorized(address user, bytes4 functionSig) internal view virtual returns (bool) {
Authority auth = authority; // Memoizing authority saves us a warm SLOAD, around 100 gas.
// Checking if the caller is the owner only after calling the authority saves gas in most cases, but be
// aware that this makes protected functions uncallable even to the owner if the authority is out of order.
return (address(auth) != address(0) && auth.canCall(user, address(this), functionSig)) || user == owner;
}
function setAuthority(Authority newAuthority) public virtual {
// We check if the caller is the owner first because we want to ensure they can
// always swap out the authority even if it's reverting or using up a lot of gas.
require(msg.sender == owner || authority.canCall(msg.sender, address(this), msg.sig));
authority = newAuthority;
emit AuthorityUpdated(msg.sender, newAuthority);
}
function setOwner(address newOwner) public virtual requiresAuth {
owner = newOwner;
emit OwnerUpdated(msg.sender, newOwner);
}
}
/// @notice A generic interface for a contract which provides authorization data to an Auth instance.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/auth/Auth.sol)
/// @author Modified from Dappsys (https://github.com/dapphub/ds-auth/blob/master/src/auth.sol)
interface Authority {
function canCall(
address user,
address target,
bytes4 functionSig
) external view returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/Clones.sol)
pragma solidity ^0.8.0;
/**
* @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 1167] is a standard for
* deploying minimal proxy contracts, also known as "clones".
*
* > To simply and cheaply clone contract functionality in an immutable way, this standard specifies
* > a minimal bytecode implementation that delegates all calls to a known, fixed address.
*
* The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`
* (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the
* deterministic method.
*
* _Available since v3.4._
*/
library Clones {
/**
* @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
*
* This function uses the create opcode, which should never revert.
*/
function clone(address implementation) internal returns (address instance) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
mstore(add(ptr, 0x13), shl(0x60, implementation))
mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create(0, ptr, 0x36)
}
require(instance != address(0), "ERC1167: create failed");
}
/**
* @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
*
* This function uses the create2 opcode and a `salt` to deterministically deploy
* the clone. Using the same `implementation` and `salt` multiple time will revert, since
* the clones cannot be deployed twice at the same address.
*/
function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
mstore(add(ptr, 0x13), shl(0x60, implementation))
mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
instance := create2(0, ptr, 0x36, salt)
}
require(instance != address(0), "ERC1167: create2 failed");
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(
address implementation,
bytes32 salt,
address deployer
) internal pure returns (address predicted) {
assembly {
let ptr := mload(0x40)
mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
mstore(add(ptr, 0x13), shl(0x60, implementation))
mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
mstore(add(ptr, 0x37), shl(0x60, deployer))
mstore(add(ptr, 0x4b), salt)
mstore(add(ptr, 0x6b), keccak256(ptr, 0x36))
predicted := keccak256(add(ptr, 0x36), 0x55)
}
}
/**
* @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
*/
function predictDeterministicAddress(address implementation, bytes32 salt)
internal
view
returns (address predicted)
{
return predictDeterministicAddress(implementation, salt, address(this));
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
/*///////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event Transfer(address indexed from, address indexed to, uint256 amount);
event Approval(address indexed owner, address indexed spender, uint256 amount);
/*///////////////////////////////////////////////////////////////
METADATA STORAGE
//////////////////////////////////////////////////////////////*/
string public name;
string public symbol;
uint8 public immutable decimals;
/*///////////////////////////////////////////////////////////////
ERC20 STORAGE
//////////////////////////////////////////////////////////////*/
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
/*///////////////////////////////////////////////////////////////
EIP-2612 STORAGE
//////////////////////////////////////////////////////////////*/
bytes32 public constant PERMIT_TYPEHASH =
keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
uint256 internal immutable INITIAL_CHAIN_ID;
bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;
mapping(address => uint256) public nonces;
/*///////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(
string memory _name,
string memory _symbol,
uint8 _decimals
) {
name = _name;
symbol = _symbol;
decimals = _decimals;
INITIAL_CHAIN_ID = block.chainid;
INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
}
/*///////////////////////////////////////////////////////////////
ERC20 LOGIC
//////////////////////////////////////////////////////////////*/
function approve(address spender, uint256 amount) public virtual returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transfer(address to, uint256 amount) public virtual returns (bool) {
balanceOf[msg.sender] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(msg.sender, to, amount);
return true;
}
function transferFrom(
address from,
address to,
uint256 amount
) public virtual returns (bool) {
uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.
if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;
balanceOf[from] -= amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(from, to, amount);
return true;
}
/*///////////////////////////////////////////////////////////////
EIP-2612 LOGIC
//////////////////////////////////////////////////////////////*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");
// Unchecked because the only math done is incrementing
// the owner's nonce which cannot realistically overflow.
unchecked {
bytes32 digest = keccak256(
abi.encodePacked(
"\x19\x01",
DOMAIN_SEPARATOR(),
keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, nonces[owner]++, deadline))
)
);
address recoveredAddress = ecrecover(digest, v, r, s);
require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");
allowance[recoveredAddress][spender] = value;
}
emit Approval(owner, spender, value);
}
function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
}
function computeDomainSeparator() internal view virtual returns (bytes32) {
return
keccak256(
abi.encode(
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
keccak256(bytes(name)),
keccak256("1"),
block.chainid,
address(this)
)
);
}
/*///////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(address to, uint256 amount) internal virtual {
totalSupply += amount;
// Cannot overflow because the sum of all user
// balances can't exceed the max uint256 value.
unchecked {
balanceOf[to] += amount;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal virtual {
balanceOf[from] -= amount;
// Cannot underflow because a user's balance
// will never be larger than the total supply.
unchecked {
totalSupply -= amount;
}
emit Transfer(from, address(0), amount);
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
import { RolesAuthority } from './authorities/RolesAuthority.sol';
/**
* @notice An abstract Auth that contracts in the Endaoment ecosystem can inherit from. It is based on
* the `Auth.sol` contract from Solmate, but does not inherit from it. Most of the functionality
* is either slightly different, or not needed. In particular:
* - EndaomentAuth uses an initializer such that it can be deployed with minimal proxies.
* - EndaomentAuth contracts reference a RolesAuthority, not just an Authority, when looking up permissions.
* In the Endaoment ecosystem, this is assumed to be the Registry.
* - EndaomentAuth contracts do not have an owner, but instead grant ubiquitous permission to its RoleAuthority's
* owner. In the Endaoment ecosystem, this is assumed to be the board of directors multi-sig.
* - EndaomentAuth contracts can optionally declare themselves a "special target" at deploy time. Instead of passing
* their address to the authority when looking up their permissions, they'll instead pass the special target bytes.
* See documentation on `specialTarget` for more information.
*
*/
abstract contract EndaomentAuth {
/// @notice Thrown when an account without proper permissions calls a privileged method.
error Unauthorized();
/// @notice Thrown if there is an attempt to deploy with address 0 as the authority.
error InvalidAuthority();
/// @notice Thrown if there is a second call to initialize.
error AlreadyInitialized();
/// @notice The contract used to source permissions for accounts targeting this contract.
RolesAuthority public authority;
/**
* @notice If set to a non-zero value, this contract will pass these byes as the target contract
* to the RolesAuthority's `canCall` method, rather than its own contract. This allows a single
* RolesAuthority permission to manage permissions simultaneously for a group of contracts that
* identify themselves as a certain type. For example: set a permission for all "entity" contracts.
*/
bytes20 public specialTarget;
/**
* @notice One time method to be called at deployment to configure the contract. Required so EndaomentAuth
* contracts can be deployed as minimal proxies (clones).
* @param _authority Contract that will be used to source permissions for accounts targeting this contract.
* @param _specialTarget The bytes that this contract will pass as the "target" when looking up permissions
* from the authority. If set to empty bytes, this contract will pass its own address instead.
*/
function __initEndaomentAuth(RolesAuthority _authority, bytes20 _specialTarget) internal virtual {
if (address(_authority) == address(0)) revert InvalidAuthority();
if (address(authority) != address(0)) revert AlreadyInitialized();
authority = _authority;
specialTarget = _specialTarget;
}
/**
* @notice Modifier for methods that require authorization to execute.
*/
modifier requiresAuth virtual {
if(!isAuthorized(msg.sender, msg.sig)) revert Unauthorized();
_;
}
/**
* @notice Internal method that asks the authority whether the caller has permission to execute a method.
* @param user The account attempting to call a permissioned method on this contract
* @param functionSig The signature hash of the permissioned method being invoked.
*/
function isAuthorized(address user, bytes4 functionSig) internal virtual view returns (bool) {
RolesAuthority auth = authority; // Memoizing authority saves us a warm SLOAD, around 100 gas.
address _target = specialTarget == "" ? address(this) : address(specialTarget);
// The caller has permission on authority, or the caller is the RolesAuthority owner
return auth.canCall(user, _target, functionSig) || user == auth.owner();
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity >=0.8.0;
import "solmate/tokens/ERC20.sol";
import "solmate/utils/SafeTransferLib.sol";
import "./lib/ReentrancyGuard.sol";
import { Registry } from "./Registry.sol";
import { ISwapWrapper } from "./interfaces/ISwapWrapper.sol";
import { EndaomentAuth } from "./lib/auth/EndaomentAuth.sol";
import { Portfolio } from "./Portfolio.sol";
import { Math } from "./lib/Math.sol";
error EntityInactive();
error PortfolioInactive();
error InsufficientFunds();
error InvalidAction();
error BalanceMismatch();
error CallFailed(bytes response);
/**
* @notice Entity contract inherited by Org and Fund contracts (and all future kinds of Entities).
*/
abstract contract Entity is EndaomentAuth, ReentrancyGuard {
using Math for uint256;
using SafeTransferLib for ERC20;
/// @notice The base registry to which the entity is connected.
Registry public registry;
/// @notice The entity's manager.
address public manager;
// @notice The base token used for tracking the entity's fund balance.
ERC20 public baseToken;
/// @notice The current balance for the entity, denominated in the base token's units.
uint256 public balance;
/// @notice Placeholder address used in swapping method to denote usage of ETH instead of a token.
address public constant ETH_PLACEHOLDER = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
/// @notice Emitted when manager is set.
event EntityManagerSet(address indexed oldManager, address indexed newManager);
/// @notice Emitted when a donation is made.
event EntityDonationReceived(
address indexed from,
address indexed to,
address indexed tokenIn,
uint256 amountIn,
uint256 amountReceived,
uint256 amountFee
);
/// @notice Emitted when a payout is made from an entity.
event EntityValuePaidOut(address indexed from, address indexed to, uint256 amountSent, uint256 amountFee);
/// @notice Emitted when a transfer is made between entities.
event EntityValueTransferred(address indexed from, address indexed to, uint256 amountReceived, uint256 amountFee);
/// @notice Emitted when a base token reconciliation completes
event EntityBalanceReconciled(address indexed entity, uint256 amountReceived, uint256 amountFee);
/// @notice Emitted when a base token balance is used to correct the internal contract balance.
event EntityBalanceCorrected(address indexed entity, uint256 newBalance);
/// @notice Emitted when a portfolio deposit is made.
event EntityDeposit(address indexed portfolio, uint256 baseTokenDeposited, uint256 sharesReceived);
/// @notice Emitted when a portfolio share redemption is made.
event EntityRedeem(address indexed portfolio, uint256 sharesRedeemed, uint256 baseTokenReceived);
/**
* @notice Modifier for methods that require auth and that the manager can access.
* @dev Uses the same condition as `requiresAuth` but with added manager access.
*/
modifier requiresManager {
if(msg.sender != manager && !isAuthorized(msg.sender, msg.sig)) revert Unauthorized();
_;
}
/// @notice Each entity will implement this function to allow a caller to interrogate what kind of entity it is.
function entityType() public pure virtual returns (uint8);
/**
* @notice One time method to be called at deployment to configure the contract. Required so Entity
* contracts can be deployed as minimal proxies (clones).
* @param _registry The registry to host the Entity.
* @param _manager The address of the Entity's manager.
*/
function __initEntity(Registry _registry, address _manager) internal {
// Call to EndaomentAuth's initialize function ensures that this can't be called again
__initEndaomentAuth(_registry, bytes20(bytes.concat("entity", bytes1(entityType()))));
__initReentrancyGuard();
registry = _registry;
manager = _manager;
baseToken = _registry.baseToken();
}
/**
* @notice Set a new manager for this entity.
* @param _manager Address of new manager.
* @dev Callable by current manager or permissioned role.
*/
function setManager(address _manager) external virtual requiresManager {
emit EntityManagerSet(manager, _manager);
manager = _manager;
}
/**
* @notice Receives a donated amount of base tokens to be added to the entity's balance. Transfers default fee to treasury.
* @param _amount Amount donated in base token.
* @dev Reverts if the donation fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function donate(uint256 _amount) external virtual {
uint32 _feeMultiplier = registry.getDonationFee(this);
_donateWithFeeMultiplier(_amount, _feeMultiplier);
}
/**
* @notice Receives a donated amount of base tokens to be added to the entity's balance. Transfers default or overridden fee to treasury.
* @param _amount Amount donated in base token.
* @dev Reverts if the donation fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function donateWithOverrides(uint256 _amount) external virtual {
uint32 _feeMultiplier = registry.getDonationFeeWithOverrides(this);
_donateWithFeeMultiplier(_amount, _feeMultiplier);
}
/**
* @notice Receives a donated amount of base tokens to be added to the entity's balance.
* This method can be called by permissioned actors to make a donation with a manually specified fee.
* @param _amount Amount donated in base token.
* @param _feeOverride Fee percentage as zoc.
* @dev Reverts if the transfer fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
* @dev Reverts with `Unauthorized` if the `msg.sender` is not a privileged role.
*/
function donateWithAdminOverrides(uint256 _amount, uint32 _feeOverride) requiresAuth external virtual {
_donateWithFeeMultiplier(_amount, _feeOverride);
}
/**
* @notice Receives a donated amount of base tokens to be added to the entity's balance. Transfers fee calculated by fee multiplier to treasury.
* @param _amount Amount donated in base token.
* @param _feeMultiplier Value indicating the percentage of the Endaoment donation fee to go to the Endaoment treasury.
* @dev Reverts if the donation fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function _donateWithFeeMultiplier(uint256 _amount, uint32 _feeMultiplier) internal virtual {
(uint256 _netAmount, uint256 _fee) = _calculateFee(_amount, _feeMultiplier);
baseToken.safeTransferFrom(msg.sender, registry.treasury(), _fee);
baseToken.safeTransferFrom(msg.sender, address(this), _netAmount);
unchecked {
// unchecked as no possibility of overflow with baseToken precision
balance += _netAmount;
}
emit EntityDonationReceived(msg.sender, address(this), address(baseToken), _amount, _amount, _fee);
}
/**
* @notice Receive a donated amount of ETH or ERC20 tokens, swaps them to base tokens, and adds the output to the
* entity's balance. Fee calculated using default rate and sent to treasury.
* @param _swapWrapper The swap wrapper to use for the donation. Must be whitelisted on the Registry.
* @param _tokenIn The address of the ERC20 token to swap and donate, or ETH_PLACEHOLDER if donating ETH.
* @param _amountIn The amount of tokens or ETH being swapped and donated.
* @param _data Additional call data required by the ISwapWrapper being used.
*/
function swapAndDonate(
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) external virtual payable {
uint32 _feeMultiplier = registry.getDonationFee(this);
_swapAndDonateWithFeeMultiplier(_swapWrapper, _tokenIn, _amountIn, _data, _feeMultiplier);
}
/**
* @notice Receive a donated amount of ETH or ERC20 tokens, swaps them to base tokens, and adds the output to the
* entity's balance. Fee calculated using override rate and sent to treasury.
* @param _swapWrapper The swap wrapper to use for the donation. Must be whitelisted on the Registry.
* @param _tokenIn The address of the ERC20 token to swap and donate, or ETH_PLACEHOLDER if donating ETH.
* @param _amountIn The amount of tokens or ETH being swapped and donated.
* @param _data Additional call data required by the ISwapWrapper being used.
*/
function swapAndDonateWithOverrides(
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) external virtual payable {
uint32 _feeMultiplier = registry.getDonationFeeWithOverrides(this);
_swapAndDonateWithFeeMultiplier(_swapWrapper, _tokenIn, _amountIn, _data, _feeMultiplier);
}
/// @dev Internal helper implementing swap and donate functionality for any fee multiplier provided.
function _swapAndDonateWithFeeMultiplier(
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data,
uint32 _feeMultiplier
) nonReentrant internal virtual {
if (!registry.isSwapperSupported(_swapWrapper)) revert InvalidAction();
// THINK: do we need a re-entrancy guard on this method?
if (_tokenIn != ETH_PLACEHOLDER) {
ERC20(_tokenIn).safeTransferFrom(msg.sender, address(this), _amountIn);
ERC20(_tokenIn).safeApprove(address(_swapWrapper), 0);
ERC20(_tokenIn).safeApprove(address(_swapWrapper), _amountIn);
}
uint256 _amountOut = _swapWrapper.swap{value: msg.value}(
_tokenIn,
address(baseToken),
address(this),
_amountIn,
_data
);
(uint256 _netAmount, uint256 _fee) = _calculateFee(_amountOut, _feeMultiplier);
baseToken.safeTransfer(registry.treasury(), _fee);
unchecked {
// unchecked as no possibility of overflow with baseToken precision
balance += _netAmount;
}
if(balance > baseToken.balanceOf(address(this))) revert BalanceMismatch();
emit EntityDonationReceived(msg.sender, address(this), _tokenIn, _amountIn, _amountOut, _fee);
}
/**
* @notice Transfers an amount of base tokens from one entity to another. Transfers default fee to treasury.
* @param _to The entity to receive the tokens.
* @param _amount Contains the amount being donated (denominated in the base token's units).
* @dev Reverts if the entity is inactive or if the token transfer fails.
* @dev Reverts if the transfer fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts with `Unauthorized` if the `msg.sender` is not the entity manager or a privileged role.
*/
function transfer(Entity _to, uint256 _amount) requiresManager external virtual {
uint32 _feeMultiplier = registry.getTransferFee(this, _to);
_transferWithFeeMultiplier(_to, _amount, _feeMultiplier);
}
/**
* @notice Transfers an amount of base tokens from one entity to another. Transfers default or overridden fee to treasury.
* @param _to The entity to receive the tokens.
* @param _amount Contains the amount being donated (denominated in the base token's units).
* @dev Reverts if the entity is inactive or if the token transfer fails.
* @dev Reverts if the transfer fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts with `Unauthorized` if the `msg.sender` is not the entity manager or a privileged role.
*/
function transferWithOverrides(Entity _to, uint256 _amount) requiresManager external virtual {
uint32 _feeMultiplier = registry.getTransferFeeWithOverrides(this, _to);
_transferWithFeeMultiplier(_to, _amount, _feeMultiplier);
}
/**
* @notice Transfers an amount of base tokens from one entity to another. Transfers fee specified by a privileged role.
* @param _to The entity to receive the tokens.
* @param _amount Contains the amount being donated (denominated in the base token's units).
* @param _feeOverride Admin override configured by an Admin
* @dev Reverts if the entity is inactive or if the token transfer fails.
* @dev Reverts if the transfer fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts with `Unauthorized` if the `msg.sender` is not a privileged role.
*/
function transferWithAdminOverrides(Entity _to, uint256 _amount, uint32 _feeOverride) requiresAuth external virtual {
_transferWithFeeMultiplier(_to, _amount, _feeOverride);
}
/**
* @notice Transfers an amount of base tokens from one entity to another. Transfers fee calculated by fee multiplier to treasury.
* @param _to The entity to receive the tokens.
* @param _amount Contains the amount being donated (denominated in the base token's units).
* @param _feeMultiplier Value indicating the percentage of the Endaoment donation fee to go to the Endaoment treasury.
* @dev Reverts with 'Inactive' if the entity sending the transfer or the entity receiving the transfer is inactive.
* @dev Reverts if the transfer fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts with `Unauthorized` if the `msg.sender` is not the entity manager or a privileged role.
* @dev Reverts if the token transfer fails.
*/
function _transferWithFeeMultiplier(Entity _to, uint256 _amount, uint32 _feeMultiplier) internal virtual {
if (!registry.isActiveEntity(this) || !registry.isActiveEntity(_to)) revert EntityInactive();
if (balance < _amount) revert InsufficientFunds();
(uint256 _netAmount, uint256 _fee) = _calculateFee(_amount, _feeMultiplier);
baseToken.safeTransfer(registry.treasury(), _fee);
baseToken.safeTransfer(address(_to), _netAmount);
unchecked {
// unchecked as no possibility of overflow with baseToken precision
balance -= _amount;
_to.receiveTransfer(_netAmount);
}
emit EntityValueTransferred(address(this), address(_to), _amount, _fee);
}
/**
* @notice Updates the receiving entity balance on a transfer.
* @param _transferAmount The amount being received on the transfer.
* @dev This function is external, but is restricted such that it can only be called by other entities.
*/
function receiveTransfer(uint256 _transferAmount) external virtual {
if (!registry.isActiveEntity(Entity(msg.sender))) revert EntityInactive();
unchecked {
// Cannot overflow with realistic balances.
balance += _transferAmount;
}
}
/**
* @notice Deposits an amount of Entity's `baseToken` into an Endaoment-approved Portfolio.
* @param _portfolio An Endaoment-approved portfolio.
* @param _amount Amount of `baseToken` to deposit into the portfolio.
* @param _data Data required by a portfolio to deposit.
* @return _shares Amount of portfolio share tokens Entity received as a result of this deposit.
*/
function portfolioDeposit(Portfolio _portfolio, uint256 _amount, bytes calldata _data) external virtual requiresManager returns (uint256) {
if(!registry.isActivePortfolio(_portfolio)) revert PortfolioInactive();
balance -= _amount;
baseToken.safeApprove(address(_portfolio), _amount);
uint256 _shares = _portfolio.deposit(_amount, _data);
emit EntityDeposit(address(_portfolio), _amount, _shares);
return _shares;
}
/**
* @notice Redeems an amount of Entity's portfolio shares for an amount of `baseToken`.
* @param _portfolio An Endaoment-approved portfolio.
* @param _shares Amount of share tokens to redeem.
* @param _data Data required by a portfolio to redeem.
* @return _received Amount of `baseToken` Entity received as a result of this redemption.
*/
function portfolioRedeem(Portfolio _portfolio, uint256 _shares, bytes calldata _data) external virtual requiresManager returns (uint256) {
if(!registry.isActivePortfolio(_portfolio)) revert PortfolioInactive();
uint256 _received = _portfolio.redeem(_shares, _data);
// unchecked: a realistic balance can never overflow a uint256
unchecked {
balance += _received;
}
emit EntityRedeem(address(_portfolio), _shares, _received);
return _received;
}
/**
* @notice This method should be called to reconcile the Entity's internal baseToken accounting with the baseToken contract's accounting.
* There are a 2 situations where calling this method is appropriate:
* 1. To process amounts of baseToken that arrived at this Entity through methods besides Entity:donate or Entity:transfer. For example,
* if this Entity receives a normal ERC20 transfer of baseToken, the amount received will be unavailable for Entity use until this method
* is called to adjust the balance and process fees. OrgFundFactory.sol:_donate makes use of this method to do this as well.
* 2. Unusually, the Entity's perspective of balance could be lower than `baseToken.balanceOf(this)`. This could happen if
* Entity:callAsEntity is used to transfer baseToken. In this case, this method provides a way of correcting the Entity's internal balance.
*/
function reconcileBalance() external virtual {
uint256 _tokenBalance = baseToken.balanceOf(address(this));
if (_tokenBalance >= balance) {
uint256 _sweepAmount = _tokenBalance - balance;
uint32 _feeMultiplier = registry.getDonationFeeWithOverrides(this);
(uint256 _netAmount, uint256 _fee) = _calculateFee(_sweepAmount, _feeMultiplier);
baseToken.safeTransfer(registry.treasury(), _fee);
unchecked {
balance += _netAmount;
}
emit EntityBalanceReconciled(address(this), _sweepAmount, _fee);
} else {
// Handle abnormal scenario where _tokenBalance < balance (see method docs)
balance = _tokenBalance;
emit EntityBalanceCorrected(address(this), _tokenBalance);
}
}
/**
* @notice Takes stray tokens or ETH sent directly to this Entity, swaps them for base token, then adds them to the
* Entity's balance after paying the appropriate fee to the treasury.
* @param _swapWrapper The swap wrapper to use to convert the assets. Must be whitelisted on the Registry.
* @param _tokenIn The address of the ERC20 token to swap, or ETH_PLACEHOLDER if ETH.
* @param _amountIn The amount of tokens or ETH being swapped and added to the balance.
* @param _data Additional call data required by the ISwapWrapper being used.
*/
function swapAndReconcileBalance(
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) nonReentrant external virtual requiresManager {
if (!registry.isSwapperSupported(_swapWrapper)) revert InvalidAction();
uint32 _feeMultiplier = registry.getDonationFeeWithOverrides(this);
if (_tokenIn != ETH_PLACEHOLDER) {
ERC20(_tokenIn).safeApprove(address(_swapWrapper), 0);
ERC20(_tokenIn).safeApprove(address(_swapWrapper), _amountIn);
}
// Send value only if token in is ETH
uint256 _value = _tokenIn == ETH_PLACEHOLDER ? _amountIn : 0;
uint256 _amountOut = _swapWrapper.swap{value: _value}(
_tokenIn,
address(baseToken),
address(this),
_amountIn,
_data
);
(uint256 _netAmount, uint256 _fee) = _calculateFee(_amountOut, _feeMultiplier);
baseToken.safeTransfer(registry.treasury(), _fee);
unchecked {
// unchecked as no possibility of overflow with baseToken precision
balance += _netAmount;
}
if(balance > baseToken.balanceOf(address(this))) revert BalanceMismatch();
emit EntityBalanceReconciled(address(this), _amountOut, _fee);
}
/**
* @notice Permissioned method that allows Endaoment admin to make arbitrary calls acting as this Entity.
* @param _target The address to which the call will be made.
* @param _value The ETH value that should be forwarded with the call.
* @param _data The calldata that will be sent with the call.
* @return _return The data returned by the call.
*/
function callAsEntity(
address _target,
uint256 _value,
bytes memory _data
) external virtual payable requiresAuth returns (bytes memory) {
(bool _success, bytes memory _response) = payable(_target).call{value: _value}(_data);
if (!_success) revert CallFailed(_response);
return _response;
}
/**
* @notice Pays out an amount of base tokens from the entity to an address. Transfers the fee calculated by the
* default fee multiplier to the treasury.
* @param _to The address to receive the tokens.
* @param _amount Amount donated in base token.
* @dev Reverts with `Unauthorized` if the `msg.sender` is not a privileged role.
* @dev Reverts if the fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function payout(address _to, uint256 _amount) external virtual requiresAuth {
uint32 _feeMultiplier = registry.getPayoutFee(this);
_payoutWithFeeMultiplier(_to, _amount, _feeMultiplier);
}
/**
* @notice Pays out an amount of base tokens from the entity to an address. Transfers the fee calculated by the
* default fee multiplier to the treasury.
* @param _amount Amount donated in base token.
* @dev Reverts with `Unauthorized` if the `msg.sender` is not a privileged role.
* @dev Reverts if the fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function payoutWithOverrides(address _to, uint256 _amount) external virtual requiresAuth {
uint32 _feeMultiplier = registry.getPayoutFeeWithOverrides(this);
_payoutWithFeeMultiplier(_to, _amount, _feeMultiplier);
}
/**
* @notice Pays out an amount of base tokens from the entity to an address. Transfers fee specified by a privileged role.
* @param _amount Amount donated in base token.
* @param _feeOverride Payout override configured by an Admin
* @dev Reverts with `Unauthorized` if the `msg.sender` is not a privileged role.
* @dev Reverts if the fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
* @dev Reverts if the token transfer fails.
*/
function payoutWithAdminOverrides(address _to, uint256 _amount, uint32 _feeOverride) external virtual requiresAuth {
_payoutWithFeeMultiplier(_to, _amount, _feeOverride);
}
/**
* @notice Pays out an amount of base tokens from the entity to an address. Transfers the fee calculated by fee multiplier to the treasury.
* @param _to The address to receive the tokens.
* @param _amount Contains the amount being paid out (denominated in the base token's units).
* @param _feeMultiplier Value indicating the percentage of the Endaoment fee to go to the Endaoment treasury.
* @dev Reverts if the token transfer fails.
* @dev Reverts if the fee percentage is larger than 100% (equal to 1e4 when represented as a zoc).
*/
function _payoutWithFeeMultiplier(address _to, uint256 _amount, uint32 _feeMultiplier) internal virtual {
if (balance < _amount) revert InsufficientFunds();
(uint256 _netAmount, uint256 _fee) = _calculateFee(_amount, _feeMultiplier);
baseToken.safeTransfer(registry.treasury(), _fee);
baseToken.safeTransfer(address(_to), _netAmount);
unchecked {
// unchecked because we've already validated that amount is less than or equal to the balance
balance -= _amount;
}
emit EntityValuePaidOut(address(this), _to, _amount, _fee);
}
/// @dev Internal helper method to calculate the fee on a base token amount for a given fee multiplier.
function _calculateFee(
uint256 _amount,
uint256 _feeMultiplier
) internal virtual pure returns (uint256 _netAmount, uint256 _fee) {
if (_feeMultiplier > Math.ZOC) revert InvalidAction();
unchecked {
// unchecked as no possibility of overflow with baseToken precision
_fee = _amount.zocmul(_feeMultiplier);
// unchecked as the _feeMultiplier check with revert above protects against overflow
_netAmount = _amount - _fee;
}
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity >=0.8.0;
import "./Registry.sol";
import "./Entity.sol";
/**
* @notice EntityFactory contract inherited by OrgFundFactory and future factories.
*/
abstract contract EntityFactory {
/// @notice _registry The registry to host the Entity.
Registry public immutable registry;
/// @notice Emitted when an Entity is deployed.
event EntityDeployed(address indexed entity, uint8 indexed entityType, address indexed entityManager);
/**
* @param _registry The registry to host the Entity.
*/
constructor(Registry _registry) {
registry = _registry;
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
import { Registry } from "./Registry.sol";
import { Entity } from "./Entity.sol";
/**
* @notice Fund entity
*/
contract Fund is Entity {
/**
* @notice One time method to be called at deployment to configure the contract. Required so Fund
* contracts can be deployed as minimal proxies (clones).
* @param _registry The registry to host the Fund Entity.
* @param _manager The address of the Fund's manager.
*/
function initialize(Registry _registry, address _manager) public {
// Call to Entity's initialization function ensures this can only be called once
__initEntity(_registry, _manager);
}
/**
* @inheritdoc Entity
*/
function entityType() public pure override returns (uint8) {
return 2;
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity >=0.8.0;
error ETHAmountInMismatch();
/**
* @notice ISwapWrapper is the interface that all swap wrappers should implement.
* This will be used to support swap protocols like Uniswap V2 and V3, Sushiswap, 1inch, etc.
*/
interface ISwapWrapper {
/// @notice Event emitted after a successful swap.
event WrapperSwapExecuted(address indexed tokenIn, address indexed tokenOut, address sender, address indexed recipient, uint256 amountIn, uint256 amountOut);
/// @notice Name of swap wrapper for UX readability.
function name() external returns (string memory);
/**
* @notice Swap function. Generally we expect the implementer to call some exactAmountIn-like swap method, and so the documentation
* is written with this in mind. However, the method signature is general enough to support exactAmountOut swaps as well.
* @param _tokenIn Token to be swapped (or 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE for ETH).
* @param _tokenOut Token to receive (or 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE for ETH).
* @param _recipient Receiver of `_tokenOut`.
* @param _amount Amount of `_tokenIn` that should be swapped.
* @param _data Additional data that the swap wrapper may require to execute the swap.
* @return Amount of _tokenOut received.
*/
function swap(address _tokenIn, address _tokenOut, address _recipient, uint256 _amount, bytes calldata _data) external payable returns (uint256);
}
// SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
library Math {
uint256 internal constant ZOC = 1e4;
/**
* @dev Multiply 2 numbers where at least one is a zoc, return product in original units of the other number.
*/
function zocmul(uint256 x, uint256 y) internal pure returns (uint256 z) {
z = x * y;
unchecked {
z /= ZOC;
}
}
// Below is WAD math from solmate's FixedPointMathLib.
// https://github.com/Rari-Capital/solmate/blob/c8278b3cb948cffda3f1de5a401858035f262060/src/utils/FixedPointMathLib.sol
uint256 internal constant WAD = 1e18; // The scalar of ETH and most ERC20s.
function mulWadDown(uint256 x, uint256 y) internal pure returns (uint256) {
return mulDivDown(x, y, WAD); // Equivalent to (x * y) / WAD rounded down.
}
function divWadDown(uint256 x, uint256 y) internal pure returns (uint256) {
return mulDivDown(x, WAD, y); // Equivalent to (x * WAD) / y rounded down.
}
// For tokens with 6 decimals like USDC, these scale by 1e6 (one million).
function mulMilDown(uint256 x, uint256 y) internal pure returns (uint256) {
return mulDivDown(x, y, 1e6); // Equivalent to (x * y) / 1e6 rounded down.
}
function divMilDown(uint256 x, uint256 y) internal pure returns (uint256) {
return mulDivDown(x, 1e6, y); // Equivalent to (x * 1e6) / y rounded down.
}
/*//////////////////////////////////////////////////////////////
LOW LEVEL FIXED POINT OPERATIONS
//////////////////////////////////////////////////////////////*/
function mulDivDown(
uint256 x,
uint256 y,
uint256 denominator
) internal pure returns (uint256 z) {
assembly {
// Store x * y in z for now.
z := mul(x, y)
// Equivalent to require(denominator != 0 && (x == 0 || (x * y) / x == y))
if iszero(and(iszero(iszero(denominator)), or(iszero(x), eq(div(z, x), y)))) {
revert(0, 0)
}
// Divide z by the denominator.
z := div(z, denominator)
}
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
import { Registry } from "./Registry.sol";
import { Entity } from "./Entity.sol";
/**
* @notice This contract controls the Org entity.
*/
contract Org is Entity {
/// @notice Tax ID of org
bytes32 public orgId;
/**
* @notice One time method to be called at deployment to configure the contract. Required so Org
* contracts can be deployed as minimal proxies (clones).
* @param _registry The registry to host the Org Entity.
* @param _orgId The Org's ID for tax purposes.
* @dev The `manager` of the Org is initially set to the zero address and will be updated by role pending an off-chain claim.
*/
function initialize(Registry _registry, bytes32 _orgId) public {
// Call to Entity's initializer ensures this can only be called once.
__initEntity(_registry, address(0));
orgId = _orgId;
}
function setOrgId(bytes32 _orgId) requiresAuth external {
orgId = _orgId;
}
/**
* @inheritdoc Entity
*/
function entityType() public pure override returns (uint8) {
return 1;
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
import { Clones } from "openzeppelin-contracts/contracts/proxy/Clones.sol";
import { ERC20 } from "solmate/tokens/ERC20.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import { Registry } from "./Registry.sol";
import { EntityFactory } from "./EntityFactory.sol";
import { Entity } from "./Entity.sol";
import { Org } from "./Org.sol";
import { Fund } from "./Fund.sol";
import { ISwapWrapper } from "./interfaces/ISwapWrapper.sol";
/**
* @notice This contract is the factory for both the Org and Fund objects.
*/
contract OrgFundFactory is EntityFactory {
using SafeTransferLib for ERC20;
/// @notice Placeholder address used in swapping method to denote usage of ETH instead of a token.
address public constant ETH_PLACEHOLDER = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
/// @dev The concrete Org used for minimal proxy deployment.
Org public immutable orgImplementation;
/// @dev The concrete Fund used for minimal proxy deployment.
Fund public immutable fundImplementation;
/// @notice Base Token address is the stable coin used throughout the system.
ERC20 public immutable baseToken;
/**
* @param _registry The Registry this factory will configure Entities to interact with. This factory must be
* approved on this Registry for it to work properly.
*/
constructor(Registry _registry) EntityFactory(_registry) {
orgImplementation = new Org();
orgImplementation.initialize(_registry, bytes32("IMPL")); // necessary?
fundImplementation = new Fund();
fundImplementation.initialize(_registry, address(0));
baseToken = _registry.baseToken();
}
/**
* @notice Deploys a Fund.
* @param _manager The address of the Fund's manager.
* @param _salt A 32-byte value used to create the contract at a deterministic address.
* @return _fund The deployed Fund.
*/
function deployFund(address _manager, bytes32 _salt) public returns (Fund _fund) {
_fund = Fund(Clones.cloneDeterministic(address(fundImplementation), keccak256(bytes.concat(bytes20(_manager), _salt))));
_fund.initialize(registry, _manager);
registry.setEntityActive(_fund);
emit EntityDeployed(address(_fund), _fund.entityType(), _manager);
}
/**
* @notice Deploys a Fund then pulls base token from the sender and donates to it.
* @param _manager The address of the Fund's manager.
* @param _salt A 32-byte value used to create the contract at a deterministic address.
* @param _amount The amount of base token to donate.
* @return _fund The deployed Fund.
*/
function deployFundAndDonate(address _manager, bytes32 _salt, uint256 _amount) external returns (Fund _fund) {
_fund = deployFund(_manager, _salt);
_donate(_fund, _amount);
}
/**
* @notice Deploys a new Fund, then pulls a ETH or ERC20 tokens, swaps them to base tokens,
* and donates to the new Fund.
* @param _manager The address of the Fund's manager.
* @param _salt A 32-byte value used to create the contract at a deterministic address.
* @param _swapWrapper The swap wrapper to use for the donation. Must be whitelisted on the Registry.
* @param _tokenIn The address of the ERC20 token to swap and donate, or ETH_PLACEHOLDER if donating ETH.
* @param _amountIn The amount of tokens or ETH being swapped and donated.
* @param _data Additional call data required by the ISwapWrapper being used.
* @return _fund The deployed Fund.
*/
function deployFundSwapAndDonate(
address _manager,
bytes32 _salt,
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) external payable returns (Fund _fund) {
_fund = deployFund(_manager, _salt);
_swapAndDonate(_fund, _swapWrapper, _tokenIn, _amountIn, _data);
}
/**
* @notice Deploys an Org.
* @param _orgId The Org's ID for tax purposes.
* @return _org The deployed Org.
*/
function deployOrg(bytes32 _orgId) public returns (Org _org) {
_org = Org(Clones.cloneDeterministic(address(orgImplementation), _orgId));
_org.initialize(registry, _orgId);
registry.setEntityActive(_org);
emit EntityDeployed(address(_org), _org.entityType(), _org.manager());
}
/**
* @notice Deploys an Org then pulls base token from the sender and donates to it.
* @param _orgId The Org's ID for tax purposes.
* @param _amount The amount of base token to donate.
* @return _org The deployed Org.
*/
function deployOrgAndDonate(bytes32 _orgId, uint256 _amount) external returns (Org _org) {
_org = deployOrg(_orgId);
_donate(_org, _amount);
}
/**
* @notice Deploys a new Org, then pulls a ETH or ERC20 tokens, swaps them to base tokens,
* and donates to the new Org.
* @param _orgId The Org's ID for tax purposes.
* @param _swapWrapper The swap wrapper to use for the donation. Must be whitelisted on the Registry.
* @param _tokenIn The address of the ERC20 token to swap and donate, or ETH_PLACEHOLDER if donating ETH.
* @param _amountIn The amount of tokens or ETH being swapped and donated.
* @param _data Additional call data required by the ISwapWrapper being used.
* @return _org The deployed Org.
*/
function deployOrgSwapAndDonate(
bytes32 _orgId,
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) external payable returns (Org _org) {
_org = deployOrg(_orgId);
_swapAndDonate(_org, _swapWrapper, _tokenIn, _amountIn, _data);
}
/**
* @notice Calculates an Org contract's deployment address.
* @param _orgId Org's tax ID.
* @return The Org's deployment address.
* @dev This function is used off-chain by the automated tests to verify proper contract address deployment.
*/
function computeOrgAddress(bytes32 _orgId) external view returns (address) {
return Clones.predictDeterministicAddress(address(orgImplementation), _orgId, address(this));
}
/**
* @notice Calculates a Fund contract's deployment address.
* @param _manager The manager of the fund.
* @param _salt A 32-byte value used to create the contract at a deterministic address.
* @return The Fund's deployment address.
* @dev This function is used off-chain by the automated tests to verify proper contract address deployment.
*/
function computeFundAddress(address _manager, bytes32 _salt) external view returns (address) {
return Clones.predictDeterministicAddress(address(fundImplementation), keccak256(bytes.concat(bytes20(_manager), _salt)), address(this));
}
/// @dev Pulls base tokens from sender and donates them to the entity.
function _donate(Entity _entity, uint256 _amount) private {
// Send tokens directly to the entity, then reconcile its balance. Cheaper than doing a double transfer
// and calling `donate`.
baseToken.safeTransferFrom(msg.sender, address(_entity), _amount);
_entity.reconcileBalance();
}
/// @dev Pulls ERC20 tokens, or receives ETH, and swaps and donates them to the entity.
function _swapAndDonate(
Entity _entity,
ISwapWrapper _swapWrapper,
address _tokenIn,
uint256 _amountIn,
bytes calldata _data
) private {
if (_tokenIn != ETH_PLACEHOLDER) {
ERC20(_tokenIn).safeTransferFrom(msg.sender, address(this), _amountIn);
ERC20(_tokenIn).safeApprove(address(_entity), 0);
ERC20(_tokenIn).safeApprove(address(_entity), _amountIn);
}
_entity.swapAndDonate{value: msg.value}(_swapWrapper, _tokenIn, _amountIn, _data);
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity >=0.8.0;
import { ERC20 } from "solmate/tokens/ERC20.sol";
import { Registry } from "./Registry.sol";
import { Entity } from "./Entity.sol";
import { EndaomentAuth } from "./lib/auth/EndaomentAuth.sol";
import { RolesAuthority } from "./lib/auth/authorities/RolesAuthority.sol";
import { Math } from "./lib/Math.sol";
abstract contract Portfolio is ERC20, EndaomentAuth {
using Math for uint256;
Registry public immutable registry;
uint256 public cap;
uint256 public depositFee;
uint256 public redemptionFee;
address public immutable asset;
bool public didShutdown;
error InvalidSwapper();
error TransferDisallowed();
error DepositAfterShutdown();
error DidShutdown();
error NotEntity();
error ExceedsCap();
error PercentageOver100();
error RoundsToZero();
error CallFailed(bytes response);
/// @notice `sender` has exchanged `assets` (after fees) for `shares`, and transferred those `shares` to `receiver`.
/// The sender paid a total of `depositAmount` and was charged `fee` for the transaction.
event Deposit(
address indexed sender,
address indexed receiver,
uint256 assets,
uint256 shares,
uint256 depositAmount,
uint256 fee
);
/// @notice `sender` has exchanged `shares` for `assets`, and transferred those `assets` to `receiver`.
/// The sender received a net of `redeemedAmount` after the conversion of `assets` into base tokens
/// and was charged `fee` for the transaction.
event Redeem(
address indexed sender,
address indexed receiver,
uint256 assets,
uint256 shares,
uint256 redeemedAmount,
uint256 fee
);
/// @notice Event emitted when `cap` is set.
event CapSet(uint256 cap);
/// @notice Event emitted when `depositFee` is set.
event DepositFeeSet(uint256 fee);
/// @notice Event emitted when `redemptionFee` is set.
event RedemptionFeeSet(uint256 fee);
/// @notice Event emitted when management takes fees.
event FeesTaken(uint256 amount);
/// @notice Event emitted when admin forcefully swaps portfolio asset balance for baseToken.
event Shutdown(uint256 assetAmount, uint256 baseTokenOut);
/**
* @param _registry Endaoment registry.
* @param _name Name of the ERC20 Portfolio share tokens.
* @param _symbol Symbol of the ERC20 Portfolio share tokens.
* @param _cap Amount in baseToken that value of totalAssets should not exceed.
* @param _depositFee Percentage fee as ZOC that will go to treasury on asset deposit.
* @param _redemptionFee Percentage fee as ZOC that will go to treasury on share redemption.
*/
constructor(Registry _registry, address _asset, string memory _name, string memory _symbol, uint256 _cap, uint256 _depositFee, uint256 _redemptionFee) ERC20(_name, _symbol, ERC20(_asset).decimals()) {
registry = _registry;
if(_redemptionFee > Math.ZOC) revert PercentageOver100();
depositFee = _depositFee;
redemptionFee = _redemptionFee;
cap = _cap;
asset = _asset;
__initEndaomentAuth(_registry, "portfolio");
}
/**
* @notice Function used to determine whether an Entity is active on the registry.
* @param _entity The Entity.
*/
function _isEntity(Entity _entity) internal view returns (bool) {
return registry.isActiveEntity(_entity);
}
/**
* @notice Set the Portfolio cap.
* @param _amount Amount, denominated in baseToken.
*/
function setCap(uint256 _amount) external virtual requiresAuth {
cap = _amount;
emit CapSet(_amount);
}
/**
* @notice Set deposit fee.
* @param _pct Percentage as ZOC (e.g. 1000 = 10%).
*/
function setDepositFee(uint256 _pct) external virtual requiresAuth {
if(_pct > Math.ZOC) revert PercentageOver100();
depositFee = _pct;
emit DepositFeeSet(_pct);
}
/**
* @notice Set redemption fee.
* @param _pct Percentage as ZOC (e.g. 1000 = 10%).
*/
function setRedemptionFee(uint256 _pct) external virtual requiresAuth {
if(_pct > Math.ZOC) revert PercentageOver100();
redemptionFee = _pct;
emit RedemptionFeeSet(_pct);
}
/**
* @notice Total amount of the underlying asset that is managed by the Portfolio.
*/
function totalAssets() external view virtual returns (uint256);
/**
* @notice Takes some amount of assets from this portfolio as assets under management fee.
* @param _amountAssets Amount of assets to take.
*/
function takeFees(uint256 _amountAssets) external virtual;
/**
* @notice Exchange `_amountBaseToken` for some amount of Portfolio shares.
* @param _amountBaseToken The amount of the Entity's baseToken to deposit.
* @param _data Data that the portfolio needs to make the deposit. In some cases, this will be swap parameters.
* @return shares The amount of shares that this deposit yields to the Entity.
*/
function deposit(uint256 _amountBaseToken, bytes calldata _data) virtual external returns (uint256 shares);
/**
* @notice Exchange `_amountShares` for some amount of baseToken.
* @param _amountShares The amount of the Entity's portfolio shares to exchange.
* @param _data Data that the portfolio needs to make the redemption. In some cases, this will be swap parameters.
* @return baseTokenOut The amount of baseToken that this redemption yields to the Entity.
*/
function redeem(uint256 _amountShares, bytes calldata _data) virtual external returns (uint256 baseTokenOut);
/**
* @notice Calculates the amount of shares that the Portfolio should exchange for the amount of assets provided.
* @param _amountAssets Amount of assets.
*/
function convertToShares(uint256 _amountAssets) virtual public view returns (uint256);
/**
* @notice Calculates the amount of assets that the Portfolio should exchange for the amount of shares provided.
* @param _amountShares Amount of shares.
*/
function convertToAssets(uint256 _amountShares) virtual public view returns (uint256);
/**
* @notice Exit out all assets of portfolio for baseToken. Must persist a mechanism for entities to redeem their shares for baseToken.
* @param _data Data that the portfolio needs to exit from asset. In some cases, this will be swap parameters.
* @return baseTokenOut The amount of baseToken that this exit yielded.
*/
function shutdown(bytes calldata _data) virtual external returns (uint256 baseTokenOut);
/// @notice `transfer` disabled on Portfolio tokens.
function transfer(address /** to */, uint256 /** amount */) public pure override returns (bool) {
revert TransferDisallowed();
}
/// @notice `transferFrom` disabled on Portfolio tokens.
function transferFrom(address /** from */, address /** to */, uint256 /** amount */) public pure override returns (bool) {
revert TransferDisallowed();
}
/// @notice `approve` disabled on Portfolio tokens.
function approve(address /** to */, uint256 /** amount */) public pure override returns (bool) {
revert TransferDisallowed();
}
/// @notice `permit` disabled on Portfolio tokens.
function permit(
address /* owner */,
address /* spender */,
uint256 /* value */,
uint256 /* deadline */,
uint8 /* v */,
bytes32 /* r */,
bytes32 /* s */
) public pure override {
revert TransferDisallowed();
}
/**
* @notice Permissioned method that allows Endaoment admin to make arbitrary calls acting as this Portfolio.
* @param _target The address to which the call will be made.
* @param _value The ETH value that should be forwarded with the call.
* @param _data The calldata that will be sent with the call.
* @return _return The data returned by the call.
*/
function callAsPortfolio(
address _target,
uint256 _value,
bytes memory _data
) external payable requiresAuth returns (bytes memory) {
(bool _success, bytes memory _response) = payable(_target).call{value: _value}(_data);
if (!_success) revert CallFailed(_response);
return _response;
}
/// @dev Internal helper method to calculate the fee on a base token amount for a given fee multiplier.
function _calculateFee(
uint256 _amount,
uint256 _feeMultiplier
) internal pure returns (uint256 _netAmount, uint256 _fee) {
if (_feeMultiplier > Math.ZOC) revert PercentageOver100();
unchecked {
// unchecked as no possibility of overflow with baseToken precision
_fee = _amount.zocmul(_feeMultiplier);
// unchecked as the _feeMultiplier check with revert above protects against overflow
_netAmount = _amount - _fee;
}
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Gas optimized reentrancy protection for smart contracts.
/// @author Modified Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/utils/ReentrancyGuard.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/security/ReentrancyGuard.sol)
abstract contract ReentrancyGuard {
uint256 private reentrancyStatus;
error Reentrancy();
function __initReentrancyGuard() internal {
if(reentrancyStatus != 0) revert Reentrancy();
reentrancyStatus = 1;
}
modifier nonReentrant() {
if(reentrancyStatus != 1) revert Reentrancy();
reentrancyStatus = 2;
_;
reentrancyStatus = 1;
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
import { Math } from "./lib/Math.sol";
import { ERC20 } from "solmate/tokens/ERC20.sol";
import { Auth, Authority } from "./lib/auth/Auth.sol";
import { SafeTransferLib } from "solmate/utils/SafeTransferLib.sol";
import { RegistryAuth } from "./RegistryAuth.sol";
import { Entity } from "./Entity.sol";
import { ISwapWrapper } from "./interfaces/ISwapWrapper.sol";
import { Portfolio } from "./Portfolio.sol";
// --- Errors ---
error Unauthorized();
error UnsupportedSwapper();
/**
* @notice Registry entity - manages Factory and Entity state info.
*/
contract Registry is RegistryAuth {
// --- Storage ---
/// @notice Treasury address can receives fees.
address public treasury;
/// @notice Base Token address is the stable coin contract used throughout the system.
ERC20 public immutable baseToken;
/// @notice Mapping of approved factory contracts that are allowed to register new Entities.
mapping (address => bool) public isApprovedFactory;
/// @notice Mapping of active status of entities.
mapping (Entity => bool) public isActiveEntity;
/// @notice Maps entity type to donation fee percentage stored as a zoc, where type(uint32).max represents 0.
mapping (uint8 => uint32) defaultDonationFee;
/// @notice Maps specific entity receiver to donation fee percentage stored as a zoc.
mapping (Entity => uint32) donationFeeReceiverOverride;
/// @notice Maps entity type to payout fee percentage stored as a zoc, where type(uint32).max represents 0.
mapping (uint8 => uint32) defaultPayoutFee;
/// @notice Maps specific entity sender to payout fee percentage stored as a zoc.
mapping (Entity => uint32) payoutFeeOverride;
/// @notice Maps sender entity type to receiver entity type to fee percentage as a zoc.
mapping (uint8 => mapping(uint8 => uint32)) defaultTransferFee;
/// @notice Maps specific entity sender to receiver entity type to fee percentage as a zoc.
mapping (Entity => mapping(uint8 => uint32)) transferFeeSenderOverride;
/// @notice Maps sender entity type to specific entity receiver to fee percentage as a zoc.
mapping (uint8 => mapping(Entity => uint32)) transferFeeReceiverOverride;
/// @notice Maps swap wrappers to their enabled/disabled status.
mapping (ISwapWrapper => bool) public isSwapperSupported;
/// @notice Maps portfolios to their enabled/disabled status.
mapping (Portfolio => bool) public isActivePortfolio;
// --- Events ---
/// @notice The event emitted when a factory is approved (whitelisted) or has it's approval removed.
event FactoryApprovalSet(address indexed factory, bool isApproved);
/// @notice The event emitted when an entity is set active or inactive.
event EntityStatusSet(address indexed entity, bool isActive);
/// @notice The event emitted when a swap wrapper is set active or inactive.
event SwapWrapperStatusSet(address indexed swapWrapper, bool isSupported);
/// @notice The event emitted when a portfolio is set active or inactive.
event PortfolioStatusSet(address indexed portfolio, bool isActive);
/// @notice Emitted when a default donation fee is set for an entity type.
event DefaultDonationFeeSet(uint8 indexed entityType, uint32 fee);
/// @notice Emitted when a donation fee override is set for a specific receiving entity.
event DonationFeeReceiverOverrideSet(address indexed entity, uint32 fee);
/// @notice Emitted when a default payout fee is set for an entity type.
event DefaultPayoutFeeSet(uint8 indexed entityType, uint32 fee);
/// @notice Emitted when a payout fee override is set for a specific sender entity.
event PayoutFeeOverrideSet(address indexed entity, uint32 fee);
/// @notice Emitted when a default transfer fee is set for transfers between entity types.
event DefaultTransferFeeSet(uint8 indexed fromEntityType, uint8 indexed toEntityType, uint32 fee);
/// @notice Emitted when a transfer fee override is set for transfers from an entity to a specific entityType.
event TransferFeeSenderOverrideSet(address indexed fromEntity, uint8 indexed toEntityType, uint32 fee);
/// @notice Emitted when a transfer fee override is set for transfers from an entityType to an entity.
event TransferFeeReceiverOverrideSet(uint8 indexed fromEntityType, address indexed toEntity, uint32 fee);
/// @notice Emitted when the registry treasury contract is changed
event TreasuryChanged(address oldTreasury, address indexed newTreasury);
/**
* @notice Modifier for methods that require auth and that the manager cannot access.
* @dev Overridden from Auth.sol. Reason: use custom error.
*/
modifier requiresAuth override {
if(!isAuthorized(msg.sender, msg.sig)) revert Unauthorized();
_;
}
// --- Constructor ---
constructor(address _admin, address _treasury, ERC20 _baseToken) RegistryAuth(_admin, Authority(address(this))) {
treasury = _treasury;
emit TreasuryChanged(address(0), _treasury);
baseToken = _baseToken;
}
// --- Internal fns ---
/**
* @notice Fee parsing to convert the special "type(uint32).max" value to zero, and zero to the "max".
* @dev After converting, "type(uint32).max" will cause overflow/revert when used as a fee percentage multiplier and zero will mean no fee.
* @param _value The value to be converted.
* @return The parsed fee to use.
*/
function _parseFeeWithFlip(uint32 _value) private pure returns (uint32) {
if (_value == 0) {
return type(uint32).max;
} else if (_value == type(uint32).max) {
return 0;
} else {
return _value;
}
}
// --- External fns ---
/**
* @notice Sets a new Endaoment treasury address.
* @param _newTreasury The new treasury.
*/
function setTreasury(address _newTreasury) external requiresAuth {
emit TreasuryChanged(treasury, _newTreasury);
treasury = _newTreasury;
}
/**
* @notice Sets the approval state of a factory. Grants the factory permissions to set entity status.
* @param _factory The factory whose approval state is to be updated.
* @param _isApproved True if the factory should be approved, false otherwise.
*/
function setFactoryApproval(address _factory, bool _isApproved) external requiresAuth {
isApprovedFactory[_factory] = _isApproved;
emit FactoryApprovalSet(address(_factory), _isApproved);
}
/**
* @notice Sets the enable/disable state of an Entity.
* @param _entity The entity whose active state is to be updated.
* @param _isActive True if the entity should be active, false otherwise.
*/
function setEntityStatus(Entity _entity, bool _isActive) external requiresAuth {
isActiveEntity[_entity] = _isActive;
emit EntityStatusSet(address(_entity), _isActive);
}
/**
* @notice Sets Entity as active. This is a special method to be called only by approved factories.
* Other callers should use `setEntityStatus` instead.
* @param _entity The entity.
*/
function setEntityActive(Entity _entity) external {
if(!isApprovedFactory[msg.sender]) revert Unauthorized();
isActiveEntity[_entity] = true;
emit EntityStatusSet(address(_entity), true);
}
/**
* @notice Sets the enable/disable state of a Portfolio.
* @param _portfolio Portfolio.
* @param _isActive True if setting portfolio to active, false otherwise.
*/
function setPortfolioStatus(Portfolio _portfolio, bool _isActive) external requiresAuth {
isActivePortfolio[_portfolio] = _isActive;
emit PortfolioStatusSet(address(_portfolio), _isActive);
}
/**
* @notice Gets default donation fee pct (as a zoc) for an Entity.
* @param _entity The receiving entity of the donation for which the fee is being fetched.
* @return uint32 The default donation fee for the entity's type.
* @dev Makes use of _parseFeeWithFlip, so if no default exists, "max" will be returned.
*/
function getDonationFee(Entity _entity) external view returns (uint32) {
return _parseFeeWithFlip(defaultDonationFee[_entity.entityType()]);
}
/**
* @notice Gets lowest possible donation fee pct (as a zoc) for an Entity, among default and override.
* @param _entity The receiving entity of the donation for which the fee is being fetched.
* @return uint32 The minimum of the default donation fee and the receiver's fee override.
* @dev Makes use of _parseFeeWithFlip, so if no default or override exists, "max" will be returned.
*/
function getDonationFeeWithOverrides(Entity _entity) external view returns (uint32) {
uint32 _default = _parseFeeWithFlip(defaultDonationFee[_entity.entityType()]);
uint32 _receiverOverride = _parseFeeWithFlip(donationFeeReceiverOverride[_entity]);
return _receiverOverride < _default ? _receiverOverride : _default;
}
/**
* @notice Gets default payout fee pct (as a zoc) for an Entity.
* @param _entity The sender entity of the payout for which the fee is being fetched.
* @return uint32 The default payout fee for the entity's type.
* @dev Makes use of _parseFeeWithFlip, so if no default exists, "max" will be returned.
*/
function getPayoutFee(Entity _entity) external view returns (uint32) {
return _parseFeeWithFlip(defaultPayoutFee[_entity.entityType()]);
}
/**
* @notice Gets lowest possible payout fee pct (as a zoc) for an Entity, among default and override.
* @param _entity The sender entity of the payout for which the fee is being fetched.
* @return uint32 The minimum of the default payout fee and the sender's fee override.
* @dev Makes use of _parseFeeWithFlip, so if no default or override exists, "max" will be returned.
*/
function getPayoutFeeWithOverrides(Entity _entity) external view returns (uint32) {
uint32 _default = _parseFeeWithFlip(defaultPayoutFee[_entity.entityType()]);
uint32 _senderOverride = _parseFeeWithFlip(payoutFeeOverride[_entity]);
return _senderOverride < _default ? _senderOverride : _default;
}
/**
* @notice Gets default transfer fee pct (as a zoc) between sender & receiver Entities.
* @param _sender The sending entity of the transfer for which the fee is being fetched.
* @param _receiver The receiving entity of the transfer for which the fee is being fetched.
* @return uint32 The default transfer fee.
* @dev Makes use of _parseFeeWithFlip, so if no default exists, "type(uint32).max" will be returned.
*/
function getTransferFee(Entity _sender, Entity _receiver) external view returns (uint32) {
return _parseFeeWithFlip(defaultTransferFee[_sender.entityType()][_receiver.entityType()]);
}
/**
* @notice Gets lowest possible transfer fee pct (as a zoc) between sender & receiver Entities, among default and overrides.
* @param _sender The sending entity of the transfer for which the fee is being fetched.
* @param _receiver The receiving entity of the transfer for which the fee is being fetched.
* @return uint32 The minimum of the default transfer fee, and sender and receiver overrides.
* @dev Makes use of _parseFeeWithFlip, so if no default or overrides exist, "type(uint32).max" will be returned.
*/
function getTransferFeeWithOverrides(Entity _sender, Entity _receiver) external view returns (uint32) {
uint32 _default = _parseFeeWithFlip(defaultTransferFee[_sender.entityType()][_receiver.entityType()]);
uint32 _senderOverride = _parseFeeWithFlip(transferFeeSenderOverride[_sender][_receiver.entityType()]);
uint32 _receiverOverride = _parseFeeWithFlip(transferFeeReceiverOverride[_sender.entityType()][_receiver]);
uint32 _lowestFee = _default;
_lowestFee = _senderOverride < _lowestFee ? _senderOverride : _lowestFee;
_lowestFee = _receiverOverride < _lowestFee ? _receiverOverride : _lowestFee;
return _lowestFee;
}
/**
* @notice Sets the default donation fee for an entity type.
* @param _entityType Entity type.
* @param _fee The fee percentage to be set (a zoc).
*/
function setDefaultDonationFee(uint8 _entityType, uint32 _fee) external requiresAuth {
defaultDonationFee[_entityType] = _parseFeeWithFlip(_fee);
emit DefaultDonationFeeSet(_entityType, _fee);
}
/**
* @notice Sets the donation fee receiver override for a specific entity.
* @param _entity Entity.
* @param _fee The overriding fee (a zoc).
*/
function setDonationFeeReceiverOverride(Entity _entity, uint32 _fee) external requiresAuth {
donationFeeReceiverOverride[_entity] = _parseFeeWithFlip(_fee);
emit DonationFeeReceiverOverrideSet(address(_entity), _fee);
}
/**
* @notice Sets the default payout fee for an entity type.
* @param _entityType Entity type.
* @param _fee The fee percentage to be set (a zoc).
*/
function setDefaultPayoutFee(uint8 _entityType, uint32 _fee) external requiresAuth {
defaultPayoutFee[_entityType] = _parseFeeWithFlip(_fee);
emit DefaultPayoutFeeSet(_entityType, _fee);
}
/**
* @notice Sets the payout fee override for a specific entity.
* @param _entity Entity.
* @param _fee The overriding fee (a zoc).
*/
function setPayoutFeeOverride(Entity _entity, uint32 _fee) external requiresAuth {
payoutFeeOverride[_entity] = _parseFeeWithFlip(_fee);
emit PayoutFeeOverrideSet(address(_entity), _fee);
}
/**
* @notice Sets the default transfer fee for transfers from one specific entity type to another.
* @param _fromEntityType The entityType making the transfer.
* @param _toEntityType The receiving entityType.
* @param _fee The transfer fee percentage (a zoc).
*/
function setDefaultTransferFee(uint8 _fromEntityType, uint8 _toEntityType, uint32 _fee) external requiresAuth {
defaultTransferFee[_fromEntityType][_toEntityType] = _parseFeeWithFlip(_fee);
emit DefaultTransferFeeSet(_fromEntityType, _toEntityType, _fee);
}
/**
* @notice Sets the transfer fee override for transfers from one specific entity to entities of a given type.
* @param _fromEntity The entity making the transfer.
* @param _toEntityType The receiving entityType.
* @param _fee The overriding fee percentage (a zoc).
*/
function setTransferFeeSenderOverride(Entity _fromEntity, uint8 _toEntityType, uint32 _fee) external requiresAuth {
transferFeeSenderOverride[_fromEntity][_toEntityType] = _parseFeeWithFlip(_fee);
emit TransferFeeSenderOverrideSet(address(_fromEntity), _toEntityType, _fee);
}
/**
* @notice Sets the transfer fee override for transfers from entities of a given type to a specific entity.
* @param _fromEntityType The entityType making the transfer.
* @param _toEntity The receiving entity.
* @param _fee The overriding fee percentage (a zoc).
*/
function setTransferFeeReceiverOverride(uint8 _fromEntityType, Entity _toEntity, uint32 _fee) external requiresAuth {
transferFeeReceiverOverride[_fromEntityType][_toEntity] = _parseFeeWithFlip(_fee);
emit TransferFeeReceiverOverrideSet(_fromEntityType, address(_toEntity), _fee);
}
/**
* @notice Sets the enable/disable state of a SwapWrapper. System owners must ensure meticulous review of SwapWrappers before approving them.
* @param _swapWrapper A contract that implements ISwapWrapper.
* @param _supported `true` if supported, `false` if unsupported.
*/
function setSwapWrapperStatus(ISwapWrapper _swapWrapper, bool _supported) external requiresAuth {
isSwapperSupported[_swapWrapper] = _supported;
emit SwapWrapperStatusSet(address(_swapWrapper), _supported);
}
}
//SPDX-License-Identifier: BSD 3-Clause
pragma solidity 0.8.13;
import { Auth, Authority } from "./lib/auth/Auth.sol";
import { RolesAuthority } from "./lib/auth/authorities/RolesAuthority.sol";
// --- Errors ---
error OwnershipInvalid();
/**
* @notice RegistryAuth - contract to control ownership of the Registry.
*/
contract RegistryAuth is RolesAuthority {
/// @notice Emitted when the first step of an ownership transfer (proposal) is done.
event OwnershipTransferProposed(address indexed user, address indexed newOwner);
/// @notice Emitted when the second step of an ownership transfer (claim) is done.
event OwnershipChanged(address indexed owner, address indexed newOwner);
// --- Storage ---
/// @notice Pending owner for 2 step ownership transfer
address public pendingOwner;
// --- Constructor ---
constructor(address _owner, Authority _authority) RolesAuthority(_owner, _authority) {}
/**
* @notice Starts the 2 step process of transferring registry authorization to a new owner.
* @param _newOwner Proposed new owner of registry authorization.
*/
function transferOwnership(address _newOwner) external requiresAuth {
pendingOwner = _newOwner;
emit OwnershipTransferProposed(msg.sender, _newOwner);
}
/**
* @notice Completes the 2 step process of transferring registry authorization to a new owner.
* This function must be called by the proposed new owner.
*/
function claimOwnership() external {
if (msg.sender != pendingOwner) revert OwnershipInvalid();
emit OwnershipChanged(owner, pendingOwner);
owner = pendingOwner;
pendingOwner = address(0);
}
/**
* @notice Old approach of setting a new owner in a single step.
* @dev This function throws an error to force use of the new 2-step approach.
*/
function setOwner(address /*newOwner*/ ) public view override requiresAuth {
revert OwnershipInvalid();
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
// This contract is modified from Solmate only to import modified Auth.sol on line 5
import {Auth, Authority} from "../Auth.sol";
/// @notice Role based Authority that supports up to 256 roles.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/auth/authorities/RolesAuthority.sol)
/// @author Modified from Dappsys (https://github.com/dapphub/ds-roles/blob/master/src/roles.sol)
contract RolesAuthority is Auth, Authority {
/*///////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event UserRoleUpdated(address indexed user, uint8 indexed role, bool enabled);
event PublicCapabilityUpdated(address indexed target, bytes4 indexed functionSig, bool enabled);
event RoleCapabilityUpdated(uint8 indexed role, address indexed target, bytes4 indexed functionSig, bool enabled);
/*///////////////////////////////////////////////////////////////
CONSTRUCTOR
//////////////////////////////////////////////////////////////*/
constructor(address _owner, Authority _authority) Auth(_owner, _authority) {}
/*///////////////////////////////////////////////////////////////
ROLE/USER STORAGE
//////////////////////////////////////////////////////////////*/
mapping(address => bytes32) public getUserRoles;
mapping(address => mapping(bytes4 => bool)) public isCapabilityPublic;
mapping(address => mapping(bytes4 => bytes32)) public getRolesWithCapability;
function doesUserHaveRole(address user, uint8 role) public view virtual returns (bool) {
return (uint256(getUserRoles[user]) >> role) & 1 != 0;
}
function doesRoleHaveCapability(
uint8 role,
address target,
bytes4 functionSig
) public view virtual returns (bool) {
return (uint256(getRolesWithCapability[target][functionSig]) >> role) & 1 != 0;
}
/*///////////////////////////////////////////////////////////////
AUTHORIZATION LOGIC
//////////////////////////////////////////////////////////////*/
function canCall(
address user,
address target,
bytes4 functionSig
) public view virtual override returns (bool) {
return
isCapabilityPublic[target][functionSig] ||
bytes32(0) != getUserRoles[user] & getRolesWithCapability[target][functionSig];
}
/*///////////////////////////////////////////////////////////////
ROLE CAPABILITY CONFIGURATION LOGIC
//////////////////////////////////////////////////////////////*/
function setPublicCapability(
address target,
bytes4 functionSig,
bool enabled
) public virtual requiresAuth {
isCapabilityPublic[target][functionSig] = enabled;
emit PublicCapabilityUpdated(target, functionSig, enabled);
}
function setRoleCapability(
uint8 role,
address target,
bytes4 functionSig,
bool enabled
) public virtual requiresAuth {
if (enabled) {
getRolesWithCapability[target][functionSig] |= bytes32(1 << role);
} else {
getRolesWithCapability[target][functionSig] &= ~bytes32(1 << role);
}
emit RoleCapabilityUpdated(role, target, functionSig, enabled);
}
/*///////////////////////////////////////////////////////////////
USER ROLE ASSIGNMENT LOGIC
//////////////////////////////////////////////////////////////*/
function setUserRole(
address user,
uint8 role,
bool enabled
) public virtual requiresAuth {
if (enabled) {
getUserRoles[user] |= bytes32(1 << role);
} else {
getUserRoles[user] &= ~bytes32(1 << role);
}
emit UserRoleUpdated(user, role, enabled);
}
}
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
import {ERC20} from "../tokens/ERC20.sol";
/// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values.
/// @author Solmate (https://github.com/Rari-Capital/solmate/blob/main/src/utils/SafeTransferLib.sol)
/// @author Modified from Gnosis (https://github.com/gnosis/gp-v2-contracts/blob/main/src/contracts/libraries/GPv2SafeERC20.sol)
/// @dev Use with caution! Some functions in this library knowingly create dirty bits at the destination of the free memory pointer.
library SafeTransferLib {
/*///////////////////////////////////////////////////////////////
ETH OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferETH(address to, uint256 amount) internal {
bool callStatus;
assembly {
// Transfer the ETH and store if it succeeded or not.
callStatus := call(gas(), to, amount, 0, 0, 0, 0)
}
require(callStatus, "ETH_TRANSFER_FAILED");
}
/*///////////////////////////////////////////////////////////////
ERC20 OPERATIONS
//////////////////////////////////////////////////////////////*/
function safeTransferFrom(
ERC20 token,
address from,
address to,
uint256 amount
) internal {
bool callStatus;
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata to memory piece by piece:
mstore(freeMemoryPointer, 0x23b872dd00000000000000000000000000000000000000000000000000000000) // Begin with the function selector.
mstore(add(freeMemoryPointer, 4), and(from, 0xffffffffffffffffffffffffffffffffffffffff)) // Mask and append the "from" argument.
mstore(add(freeMemoryPointer, 36), and(to, 0xffffffffffffffffffffffffffffffffffffffff)) // Mask and append the "to" argument.
mstore(add(freeMemoryPointer, 68), amount) // Finally append the "amount" argument. No mask as it's a full 32 byte value.
// Call the token and store if it succeeded or not.
// We use 100 because the calldata length is 4 + 32 * 3.
callStatus := call(gas(), token, 0, freeMemoryPointer, 100, 0, 0)
}
require(didLastOptionalReturnCallSucceed(callStatus), "TRANSFER_FROM_FAILED");
}
function safeTransfer(
ERC20 token,
address to,
uint256 amount
) internal {
bool callStatus;
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata to memory piece by piece:
mstore(freeMemoryPointer, 0xa9059cbb00000000000000000000000000000000000000000000000000000000) // Begin with the function selector.
mstore(add(freeMemoryPointer, 4), and(to, 0xffffffffffffffffffffffffffffffffffffffff)) // Mask and append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Finally append the "amount" argument. No mask as it's a full 32 byte value.
// Call the token and store if it succeeded or not.
// We use 68 because the calldata length is 4 + 32 * 2.
callStatus := call(gas(), token, 0, freeMemoryPointer, 68, 0, 0)
}
require(didLastOptionalReturnCallSucceed(callStatus), "TRANSFER_FAILED");
}
function safeApprove(
ERC20 token,
address to,
uint256 amount
) internal {
bool callStatus;
assembly {
// Get a pointer to some free memory.
let freeMemoryPointer := mload(0x40)
// Write the abi-encoded calldata to memory piece by piece:
mstore(freeMemoryPointer, 0x095ea7b300000000000000000000000000000000000000000000000000000000) // Begin with the function selector.
mstore(add(freeMemoryPointer, 4), and(to, 0xffffffffffffffffffffffffffffffffffffffff)) // Mask and append the "to" argument.
mstore(add(freeMemoryPointer, 36), amount) // Finally append the "amount" argument. No mask as it's a full 32 byte value.
// Call the token and store if it succeeded or not.
// We use 68 because the calldata length is 4 + 32 * 2.
callStatus := call(gas(), token, 0, freeMemoryPointer, 68, 0, 0)
}
require(didLastOptionalReturnCallSucceed(callStatus), "APPROVE_FAILED");
}
/*///////////////////////////////////////////////////////////////
INTERNAL HELPER LOGIC
//////////////////////////////////////////////////////////////*/
function didLastOptionalReturnCallSucceed(bool callStatus) private pure returns (bool success) {
assembly {
// Get how many bytes the call returned.
let returnDataSize := returndatasize()
// If the call reverted:
if iszero(callStatus) {
// Copy the revert message into memory.
returndatacopy(0, 0, returnDataSize)
// Revert with the same message.
revert(0, returnDataSize)
}
switch returnDataSize
case 32 {
// Copy the return data into memory.
returndatacopy(0, 0, returnDataSize)
// Set success to whether it returned true.
success := iszero(iszero(mload(0)))
}
case 0 {
// There was no return data.
success := 1
}
default {
// It returned some malformed input.
success := 0
}
}
}
}
{
"compilationTarget": {
"src/OrgFundFactory.sol": "OrgFundFactory"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 9999999
},
"remappings": [
":ds-test/=lib/ds-test/src/",
":forge-std/=lib/forge-std/src/",
":murky/=lib/murky/src/",
":openzeppelin-contracts/=lib/openzeppelin-contracts/",
":solmate/=lib/solmate/src/",
":weird-erc20/=lib/solmate/lib/weird-erc20/src/"
]
}
[{"inputs":[{"internalType":"contract Registry","name":"_registry","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"entity","type":"address"},{"indexed":true,"internalType":"uint8","name":"entityType","type":"uint8"},{"indexed":true,"internalType":"address","name":"entityManager","type":"address"}],"name":"EntityDeployed","type":"event"},{"inputs":[],"name":"ETH_PLACEHOLDER","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseToken","outputs":[{"internalType":"contract ERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_manager","type":"address"},{"internalType":"bytes32","name":"_salt","type":"bytes32"}],"name":"computeFundAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_orgId","type":"bytes32"}],"name":"computeOrgAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_manager","type":"address"},{"internalType":"bytes32","name":"_salt","type":"bytes32"}],"name":"deployFund","outputs":[{"internalType":"contract Fund","name":"_fund","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_manager","type":"address"},{"internalType":"bytes32","name":"_salt","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deployFundAndDonate","outputs":[{"internalType":"contract Fund","name":"_fund","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_manager","type":"address"},{"internalType":"bytes32","name":"_salt","type":"bytes32"},{"internalType":"contract ISwapWrapper","name":"_swapWrapper","type":"address"},{"internalType":"address","name":"_tokenIn","type":"address"},{"internalType":"uint256","name":"_amountIn","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"deployFundSwapAndDonate","outputs":[{"internalType":"contract Fund","name":"_fund","type":"address"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_orgId","type":"bytes32"}],"name":"deployOrg","outputs":[{"internalType":"contract Org","name":"_org","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_orgId","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"deployOrgAndDonate","outputs":[{"internalType":"contract Org","name":"_org","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_orgId","type":"bytes32"},{"internalType":"contract ISwapWrapper","name":"_swapWrapper","type":"address"},{"internalType":"address","name":"_tokenIn","type":"address"},{"internalType":"uint256","name":"_amountIn","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"deployOrgSwapAndDonate","outputs":[{"internalType":"contract Org","name":"_org","type":"address"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"fundImplementation","outputs":[{"internalType":"contract Fund","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"orgImplementation","outputs":[{"internalType":"contract Org","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"contract Registry","name":"","type":"address"}],"stateMutability":"view","type":"function"}]