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Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.1+commit.df193b15.js&optimize=true&runs=200&gist=
// File: SS/imports/Context.sol
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @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 Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// File: SS/imports/Ownable.sol
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
/**
* @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.
*
* By default, the owner account will be the one that deploys the contract. 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 Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @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) {
return _owner;
}
/**
* @dev Throws if the sender is not the owner.
*/
function _checkOwner() internal view virtual {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
}
/**
* @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 {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// File: SS/imports/IERC20.sol
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 amount) external returns (bool);
}
// File: SS/imports/IERC20Permit.sol
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*/
interface IERC20Permit {
/**
* @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
* given ``owner``'s signed approval.
*
* IMPORTANT: The same issues {IERC20-approve} has related to transaction
* ordering also apply here.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `deadline` must be a timestamp in the future.
* - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
* over the EIP712-formatted function arguments.
* - the signature must use ``owner``'s current nonce (see {nonces}).
*
* For more information on the signature format, see the
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
* included whenever a signature is generated for {permit}.
*
* Every successful call to {permit} increases ``owner``'s nonce by one. This
* prevents a signature from being used multiple times.
*/
function nonces(address owner) external view returns (uint256);
/**
* @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view returns (bytes32);
}
// File: SS/imports/Address.sol
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
*
* Furthermore, `isContract` will also return true if the target contract within
* the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
* which only has an effect at the end of a transaction.
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
/**
* @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason or using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
// File: SS/imports/SafeERC20.sol
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/utils/SafeERC20.sol)
pragma solidity ^0.8.0;
/**
* @title SafeERC20
* @dev Wrappers around ERC20 operations that throw on failure (when the token
* contract returns false). Tokens that return no value (and instead revert or
* throw on failure) are also supported, non-reverting calls are assumed to be
* successful.
* To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
* which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
*/
library SafeERC20 {
using Address for address;
/**
* @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeTransfer(IERC20 token, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
/**
* @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
* calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
*/
function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
/**
* @dev Deprecated. This function has issues similar to the ones found in
* {IERC20-approve}, and its usage is discouraged.
*
* Whenever possible, use {safeIncreaseAllowance} and
* {safeDecreaseAllowance} instead.
*/
function safeApprove(IERC20 token, address spender, uint256 value) internal {
// safeApprove should only be called when setting an initial allowance,
// or when resetting it to zero. To increase and decrease it, use
// 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
/**
* @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
uint256 oldAllowance = token.allowance(address(this), spender);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
}
/**
* @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful.
*/
function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
}
}
/**
* @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
* non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
* 0 before setting it to a non-zero value.
*/
function forceApprove(IERC20 token, address spender, uint256 value) internal {
bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);
if (!_callOptionalReturnBool(token, approvalCall)) {
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
_callOptionalReturn(token, approvalCall);
}
}
/**
* @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
* Revert on invalid signature.
*/
function safePermit(
IERC20Permit token,
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) internal {
uint256 nonceBefore = token.nonces(owner);
token.permit(owner, spender, value, deadline, v, r, s);
uint256 nonceAfter = token.nonces(owner);
require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*/
function _callOptionalReturn(IERC20 token, bytes memory data) private {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
// the target address contains contract code and also asserts for success in the low-level call.
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
/**
* @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
* on the return value: the return value is optional (but if data is returned, it must not be false).
* @param token The token targeted by the call.
* @param data The call data (encoded using abi.encode or one of its variants).
*
* This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
*/
function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
// We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
// we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false
// and not revert is the subcall reverts.
(bool success, bytes memory returndata) = address(token).call(data);
return
success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
}
}
// File: SS/imports/IERC20Metadata.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}
// File: SS/imports/IERC165.sol
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// File: SS/imports/IERC721.sol
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}
// File: SS/imports/IERC721Enumerable.sol
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.0;
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}
// File: SS/imports/SafeMath.sol
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/SafeMath.sol)
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the subtraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
// File: SS/imports/ReentrancyGuard.sol
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and making it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
_nonReentrantBefore();
_;
_nonReentrantAfter();
}
function _nonReentrantBefore() private {
// On the first call to nonReentrant, _status will be _NOT_ENTERED
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
}
function _nonReentrantAfter() private {
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
/**
* @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
* `nonReentrant` function in the call stack.
*/
function _reentrancyGuardEntered() internal view returns (bool) {
return _status == _ENTERED;
}
}
// File: SS/MarkerDAO.sol
pragma solidity ^0.8.0;
// BSD 3-Clause License
// Copyright (c) 2025, Peng Protocol
// All rights reserved.
// v0.0.20
// Changes from v0.0.19:
// - Renamed pendingProposalCount to proposalCount
// - Simplified queryProposals and queryRoutines to take only index parameter
// - Removed proposeRoutineRemoval and associated RoutineRemoval logic
// - Removed removedRoutines mapping and removedRoutineCount
// - Maintained proposalType as 1,2,3; 3 is a ghost (non-functional)
// Updates within v0.0.20:
// - Added intervalTimeRemaining to RoutineData in queryRoutines
contract MarkerDAO is Ownable, ReentrancyGuard {
using SafeERC20 for IERC20;
using SafeMath for uint256;
// Core Parameters
address public nftCollection;
address public fftToken;
uint256 public turnoutThreshold = 333; // 33.3% scaled as 333/1000
uint256 public approvalThreshold = 510; // 51% scaled as 510/1000
uint256 public finalizeTimeLimit = 24 * 60 * 60; // 24 hours
uint256 public constant MAX_VOTES_PER_CALL = 30;
// Enums and Structs
enum ProposalType { Regular, Routine, RoutineRemoval } // 3 is ghost
enum ProposalStatus { Pending, Rejected, Passed }
struct Proposal {
uint256 index;
string detail;
address target;
bytes callData;
uint256 value;
ProposalType proposalType;
ProposalStatus status;
uint256 votesFor;
uint256 votesAgainst;
uint256 turnout;
uint256 deadline;
}
struct Routine {
uint256 index;
string detail;
address target;
bytes callData;
uint256 value;
address proposer;
uint256 interval;
uint256 runwayEnd;
uint256 lastExecution;
bool active;
uint256 proposalIndex;
}
struct RoutineParams {
uint256 interval;
uint256 runwayDuration;
}
struct ProposalData {
uint256 index;
string detail;
address target;
bytes callData;
uint256 value;
ProposalType proposalType;
ProposalStatus status;
uint256 votesFor;
uint256 votesAgainst;
uint256 turnout;
uint256 deadline;
uint256 finalizeTimeRemaining;
}
struct RoutineData {
uint256 index;
string detail;
address target;
bytes callData;
uint256 value;
address proposer;
uint256 interval;
uint256 runwayEnd;
uint256 lastExecution;
bool active;
uint256 proposalIndex;
uint256 intervalTimeRemaining; // Added: Time until next execution
}
// Storage
mapping(uint256 => Proposal) pendingProposals;
mapping(uint256 => Proposal) passedProposals;
mapping(uint256 => Proposal) rejectedProposals;
uint256 public proposalCount;
uint256 public passedProposalCount;
uint256 public rejectedProposalCount;
mapping(uint256 => Routine) activeRoutines;
uint256 public activeRoutineCount;
mapping(uint256 => RoutineParams) routineParams;
mapping(uint256 => mapping(uint256 => bool)) nftVoted;
mapping(uint256 => mapping(address => uint256[])) voterTokens;
// Events
event ProposalCreated(uint256 indexed index, address indexed proposer, string detail, address target, bytes callData, uint256 value, ProposalStatus status);
event Voted(uint256 indexed index, address indexed voter, bool inFavor, uint256 nftTokenId, uint256 fftSpent);
event ExecutionResult(uint256 indexed index, bool ethSuccess, bool callSuccess, bytes returnData);
event ProposalStatusUpdated(uint256 indexed index, ProposalStatus newStatus);
event RoutineCreated(uint256 indexed routineId, uint256 indexed proposalId, address target, bytes callData, uint256 value, uint256 interval, uint256 runwayEnd);
event RoutineExecuted(uint256 indexed routineId, uint256 executionTime);
event RoutineExpired(uint256 indexed routineId);
event NFTCollectionSet(address indexed newCollection);
event FFTTokenSet(address indexed newToken);
event FinalizeTimeLimitSet(uint256 newLimit);
constructor() {}
receive() external payable {}
function tryDecimals(IERC20Metadata token) internal view returns (uint8) {
try token.decimals() returns (uint8 decimals) {
return decimals;
} catch {
return 18;
}
}
function setFinalizeTimeLimit(uint256 newLimit) external onlyOwner {
require(newLimit > 0, "Invalid time limit");
finalizeTimeLimit = newLimit;
emit FinalizeTimeLimitSet(newLimit);
}
function setNFT(address _nftCollection) external onlyOwner {
require(_nftCollection != address(0), "Invalid NFT address");
nftCollection = _nftCollection;
emit NFTCollectionSet(_nftCollection);
}
function setFFT(address _fftToken) external onlyOwner {
require(_fftToken != address(0), "Invalid FFT address");
fftToken = _fftToken;
emit FFTTokenSet(_fftToken);
}
function propose(address target, bytes calldata callData, uint256 value, string calldata detail) external {
require(IERC721(nftCollection).balanceOf(msg.sender) > 0, "Not an NFT holder");
require(bytes(detail).length <= 500, "Detail exceeds 500 characters");
require(target != address(0), "Invalid target address");
uint256 fftFee = 1 * (10 ** tryDecimals(IERC20Metadata(fftToken)));
SafeERC20.safeTransferFrom(IERC20(fftToken), msg.sender, address(this), fftFee);
uint256 index = proposalCount++;
Proposal storage newProposal = pendingProposals[index];
newProposal.index = index;
newProposal.detail = detail;
newProposal.target = target;
newProposal.callData = callData;
newProposal.value = value;
newProposal.proposalType = ProposalType.Regular;
newProposal.status = ProposalStatus.Pending;
newProposal.votesFor = 0;
newProposal.votesAgainst = 0;
newProposal.turnout = 0;
newProposal.deadline = block.timestamp + 604800;
emit ProposalCreated(index, msg.sender, detail, target, callData, value, ProposalStatus.Pending);
}
function proposeRoutine(address target, bytes calldata callData, uint256 value, string calldata detail, uint256 interval, uint256 runwayDuration) external {
require(IERC721(nftCollection).balanceOf(msg.sender) > 0, "Not an NFT holder");
require(bytes(detail).length <= 500, "Detail exceeds 500 characters");
require(target != address(0), "Invalid target address");
require(interval > 0, "Invalid interval");
require(runwayDuration > 0, "Runway duration must be positive");
uint256 fftFee = 1 * (10 ** tryDecimals(IERC20Metadata(fftToken)));
SafeERC20.safeTransferFrom(IERC20(fftToken), msg.sender, address(this), fftFee);
uint256 index = proposalCount++;
Proposal storage newProposal = pendingProposals[index];
newProposal.index = index;
newProposal.detail = detail;
newProposal.target = target;
newProposal.callData = callData;
newProposal.value = value;
newProposal.proposalType = ProposalType.Routine;
newProposal.status = ProposalStatus.Pending;
newProposal.votesFor = 0;
newProposal.votesAgainst = 0;
newProposal.turnout = 0;
newProposal.deadline = block.timestamp + 604800;
routineParams[index] = RoutineParams(interval, runwayDuration);
emit ProposalCreated(index, msg.sender, detail, target, callData, value, ProposalStatus.Pending);
}
function voteProposal(bool isUpvote, uint256 proposalId, uint8 proposalType, uint256 fftAmount) external {
require(proposalId < proposalCount, "Proposal does not exist");
Proposal storage proposal = pendingProposals[proposalId];
require(proposal.status == ProposalStatus.Pending, "Proposal not pending");
require(uint8(proposal.proposalType) + 1 == proposalType, "Invalid proposal type");
uint256 voterBalance = IERC721Enumerable(nftCollection).balanceOf(msg.sender);
require(voterBalance > 0, "Not an NFT holder");
require(fftAmount > 0, "Invalid FFT amount");
SafeERC20.safeTransferFrom(IERC20(fftToken), msg.sender, address(this), fftAmount);
_castVotes(proposalId, isUpvote, fftAmount, voterBalance);
if (block.timestamp >= proposal.deadline && proposal.turnout < (IERC721Enumerable(nftCollection).totalSupply() * turnoutThreshold) / 1000) {
moveToRejected(proposalId);
}
}
function _castVotes(uint256 proposalId, bool isUpvote, uint256 fftAmount, uint256 voterBalance) internal {
Proposal storage proposal = pendingProposals[proposalId];
uint256 votesCast = 0;
uint256 maxIterations = voterBalance > MAX_VOTES_PER_CALL ? MAX_VOTES_PER_CALL : voterBalance;
for (uint256 i = 0; i < maxIterations && votesCast < MAX_VOTES_PER_CALL; i++) {
uint256 tokenId = IERC721Enumerable(nftCollection).tokenOfOwnerByIndex(msg.sender, i);
if (!nftVoted[proposalId][tokenId]) {
nftVoted[proposalId][tokenId] = true;
voterTokens[proposalId][msg.sender].push(tokenId);
if (isUpvote) {
proposal.votesFor = proposal.votesFor.add(1);
} else {
proposal.votesAgainst = proposal.votesAgainst.add(1);
}
proposal.turnout = proposal.turnout.add(1);
votesCast++;
emit Voted(proposalId, msg.sender, isUpvote, tokenId, fftAmount / maxIterations);
}
}
require(votesCast > 0, "No new votes cast");
}
function finalizeProposals(uint256 proposalId, uint8 proposalType) external nonReentrant {
require(proposalId < proposalCount, "Proposal does not exist");
Proposal storage proposal = pendingProposals[proposalId];
require(proposal.status == ProposalStatus.Pending, "Proposal not pending");
require(uint8(proposal.proposalType) + 1 == proposalType, "Invalid proposal type");
uint256 finalizeTimeEnd = proposal.deadline - 604800 + finalizeTimeLimit;
require(block.timestamp >= finalizeTimeEnd, "Time limit not elapsed");
if (proposalType == 1) {
_finalizeRegular(proposalId);
} else if (proposalType == 2) {
_finalizeRoutine(proposalId);
} else if (proposalType == 3) {
_finalizeRoutineRemoval(proposalId);
}
}
function _finalizeRegular(uint256 proposalId) internal {
Proposal storage proposal = pendingProposals[proposalId];
uint256 currentSupply = IERC721Enumerable(nftCollection).totalSupply();
if (proposal.turnout >= (currentSupply * turnoutThreshold) / 1000) {
uint256 totalVotes = proposal.votesFor + proposal.votesAgainst;
if (totalVotes > 0 && (proposal.votesFor * 1000) / totalVotes >= approvalThreshold) {
require(address(this).balance >= proposal.value, "Insufficient ETH balance");
if (proposal.value > 0) {
(bool ethSuccess, ) = proposal.target.call{value: proposal.value}("");
require(ethSuccess, "ETH transfer failed");
emit ExecutionResult(proposalId, ethSuccess, true, "");
}
if (proposal.callData.length > 0) {
(bool callSuccess, bytes memory returnData) = proposal.target.call(proposal.callData);
require(callSuccess, "Calldata execution failed");
emit ExecutionResult(proposalId, true, callSuccess, returnData);
}
moveToPassed(proposalId);
} else {
moveToRejected(proposalId);
}
} else if (block.timestamp >= proposal.deadline) {
moveToRejected(proposalId);
}
}
function _finalizeRoutine(uint256 proposalId) internal {
Proposal storage proposal = pendingProposals[proposalId];
uint256 currentSupply = IERC721Enumerable(nftCollection).totalSupply();
if (proposal.turnout >= (currentSupply * turnoutThreshold) / 1000) {
uint256 totalVotes = proposal.votesFor + proposal.votesAgainst;
if (totalVotes > 0 && (proposal.votesFor * 1000) / totalVotes >= approvalThreshold) {
uint256 routineId = activeRoutineCount++;
activeRoutines[routineId] = Routine({
index: routineId,
detail: proposal.detail,
target: proposal.target,
callData: proposal.callData,
value: proposal.value,
proposer: msg.sender,
interval: routineParams[proposalId].interval,
runwayEnd: block.timestamp + routineParams[proposalId].runwayDuration,
lastExecution: 0,
active: true,
proposalIndex: proposalId
});
emit RoutineCreated(routineId, proposalId, proposal.target, proposal.callData, proposal.value, routineParams[proposalId].interval, block.timestamp + routineParams[proposalId].runwayDuration);
moveToPassed(proposalId);
} else {
moveToRejected(proposalId);
}
} else if (block.timestamp >= proposal.deadline) {
moveToRejected(proposalId);
}
}
function _finalizeRoutineRemoval(uint256 proposalId) internal {
Proposal storage proposal = pendingProposals[proposalId];
uint256 currentSupply = IERC721Enumerable(nftCollection).totalSupply();
if (proposal.turnout >= (currentSupply * turnoutThreshold) / 1000) {
uint256 totalVotes = proposal.votesFor + proposal.votesAgainst;
if (totalVotes > 0 && (proposal.votesFor * 1000) / totalVotes >= approvalThreshold) {
moveToPassed(proposalId);
} else {
moveToRejected(proposalId);
}
} else if (block.timestamp >= proposal.deadline) {
moveToRejected(proposalId);
}
}
function moveToPassed(uint256 pendingIndex) internal {
Proposal memory proposal = pendingProposals[pendingIndex];
proposal.status = ProposalStatus.Passed;
uint256 newIndex = passedProposalCount++;
passedProposals[newIndex] = proposal;
passedProposals[newIndex].index = newIndex;
delete pendingProposals[pendingIndex];
emit ProposalStatusUpdated(newIndex, ProposalStatus.Passed);
}
function moveToRejected(uint256 pendingIndex) internal {
Proposal memory proposal = pendingProposals[pendingIndex];
proposal.status = ProposalStatus.Rejected;
uint256 newIndex = rejectedProposalCount++;
rejectedProposals[newIndex] = proposal;
rejectedProposals[newIndex].index = newIndex;
delete pendingProposals[pendingIndex];
emit ProposalStatusUpdated(newIndex, ProposalStatus.Rejected);
}
function pushRoutine(uint256 routineIndex) external nonReentrant {
require(routineIndex < activeRoutineCount, "Routine does not exist");
Routine storage routine = activeRoutines[routineIndex];
require(routine.active, "Routine not active");
require(address(this).balance >= routine.value, "Insufficient ETH balance");
require(block.timestamp >= routine.lastExecution + routine.interval, "Interval not elapsed");
if (block.timestamp >= routine.runwayEnd) {
removeRoutine(routineIndex);
revert("Runway expired");
}
if (routine.value > 0 || routine.callData.length > 0) {
(bool success, bytes memory returnData) = routine.target.call{value: routine.value}(routine.callData);
require(success, "Execution failed");
emit ExecutionResult(routineIndex, success, success, returnData);
}
routine.lastExecution = block.timestamp;
emit RoutineExecuted(routineIndex, block.timestamp);
}
function removeRoutine(uint256 routineIndex) internal {
require(routineIndex < activeRoutineCount, "Routine does not exist");
delete activeRoutines[routineIndex];
emit RoutineExpired(routineIndex);
}
function queryProposals(uint256 index) external view returns (ProposalData memory) {
Proposal memory proposal;
if (index < proposalCount) {
proposal = pendingProposals[index];
} else if (index < passedProposalCount) {
proposal = passedProposals[index];
} else if (index < rejectedProposalCount) {
proposal = rejectedProposals[index];
} else {
revert("Proposal does not exist");
}
uint256 finalizeTimeEnd = proposal.deadline - 604800 + finalizeTimeLimit;
uint256 finalizeTimeRemaining = (block.timestamp >= finalizeTimeEnd) ? 0 : finalizeTimeEnd - block.timestamp;
return ProposalData(
proposal.index,
proposal.detail,
proposal.target,
proposal.callData,
proposal.value,
proposal.proposalType,
proposal.status,
proposal.votesFor,
proposal.votesAgainst,
proposal.turnout,
proposal.deadline,
finalizeTimeRemaining
);
}
function queryRoutines(uint256 routineIndex) external view returns (RoutineData memory) {
require(routineIndex < activeRoutineCount, "Routine does not exist");
Routine memory routine = activeRoutines[routineIndex];
uint256 nextExecution = routine.lastExecution + routine.interval;
uint256 intervalTimeRemaining = (block.timestamp >= nextExecution) ? 0 : nextExecution - block.timestamp;
return RoutineData(
routine.index,
routine.detail,
routine.target,
routine.callData,
routine.value,
routine.proposer,
routine.interval,
routine.runwayEnd,
routine.lastExecution,
routine.active,
routine.proposalIndex,
intervalTimeRemaining
);
}
function getVoterTokens(uint256 proposalIndex, address voter) external view returns (uint256[] memory) {
return voterTokens[proposalIndex][voter];
}
}
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