Source Code
Overview
ETH Balance
0 ETH
Eth Value
$0.00View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions
Loading...
Loading
Contract Name:
AnchorageTokenUSDtb
Compiler Version
v0.8.30+commit.73712a01
Optimization Enabled:
Yes with 20000 runs
Other Settings:
prague EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity 0.8.30;
import {ReentrancyGuardUpgradeable} from
"@openzeppelin/contracts-upgradeable-v4/security/ReentrancyGuardUpgradeable.sol";
import {ERC20PermitUpgradeable} from
"@openzeppelin/contracts-upgradeable-v4/token/ERC20/extensions/ERC20PermitUpgradeable.sol";
import {ERC20BurnableUpgradeable} from
"@openzeppelin/contracts-upgradeable-v4/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
import {ERC20PausableUpgradeable} from
"@openzeppelin/contracts-upgradeable-v4/token/ERC20/extensions/ERC20PausableUpgradeable.sol";
import {ERC20Upgradeable} from "@openzeppelin/contracts-upgradeable-v4/token/ERC20/ERC20Upgradeable.sol";
import {SingleAdminAccessControlUpgradeable} from "./SingleAdminAccessControlUpgradeable.sol";
/**
* @dev STORAGE Mirrors USDtb's legacy storage.
* DO NOT reorder/remove. Only append after this block.
*/
abstract contract USDtbStorage {
// solhint-disable private-vars-leading-underscore
/**
* @dev DEPRECATED: Legacy minter contract role, no longer used.
*/
bytes32 public constant __DEPRECATED_MINTER_CONTRACT = keccak256("MINTER_CONTRACT");
/**
* @dev DEPRECATED: Legacy blacklist manager role, no longer used.
*/
bytes32 public constant __DEPRECATED_BLACKLIST_MANAGER_ROLE = keccak256("BLACKLIST_MANAGER_ROLE");
/**
* @dev DEPRECATED: Legacy whitelist manager role, no longer used.
*/
bytes32 public constant __DEPRECATED_WHITELIST_MANAGER_ROLE = keccak256("WHITELIST_MANAGER_ROLE");
/**
* @dev Role assigned to blocked accounts that are restricted from transferring tokens
*/
bytes32 public constant BLACKLISTED_ROLE = keccak256("BLACKLISTED_ROLE");
/**
* @dev DEPRECATED: Legacy whitelisted role, no longer used.
*/
bytes32 public constant __DEPRECATED_WHITELISTED_ROLE = keccak256("WHITELISTED_ROLE");
/**
* @notice Thrown when a caller lacks permission for a restricted operation
*/
error OperationNotAllowed();
/**
* @notice DEPRECATED: This enum is no longer used.
* @dev Legacy transfer state control.
*/
enum TransferState {
FULLY_DISABLED,
WHITELIST_ENABLED,
FULLY_ENABLED
}
/**
* @notice DEPRECATED: Transfer state, occupies original slot.
*/
TransferState internal _transferState;
}
/**
* @title AnchorageTokenUSDtb
* @dev TransparentProxy-upgradeable ERC20 token for regulated stablecoin issuance.
* Implements access control, minting/burning, pausing, account blocking, and permit support.
* @custom:security-contact security@anchorage.com
*/
contract AnchorageTokenUSDtb is
ERC20BurnableUpgradeable,
ERC20PermitUpgradeable,
ReentrancyGuardUpgradeable,
SingleAdminAccessControlUpgradeable,
USDtbStorage,
ERC20PausableUpgradeable
{
/**
* @dev Custom error thrown when attempting to interact with a blocked account
*/
error AccountBlocked();
/**
* @dev Error thrown when a deprecated function is called.
* @notice This error indicates an attempt to use functionality that has been removed.
*/
error Deprecated();
/**
* @dev Error thrown when a zero address is provided where a valid address is required
*/
error ZeroAddress();
/**
* @dev Role identifier for accounts that can mint and burn tokens
*/
bytes32 public constant MINTER_BURNER_ROLE = keccak256("MINTER_BURNER_ROLE");
/**
* @dev Role identifier for accounts that can block and unblock other accounts
*/
bytes32 public constant BLOCKLISTER_ROLE = keccak256("BLOCKLISTER_ROLE");
/**
* @dev Role identifier for accounts that can pause and unpause the contract
*/
bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");
/**
* @dev Emitted when accounts are blocked
*/
event AccountsBlocked(address[] accounts);
/**
* @dev Emitted when accounts are unblocked
*/
event AccountsUnblocked(address[] accounts);
/**
* @dev Constructor that disables initializers to prevent implementation contract initialization
* @custom:oz-upgrades-unsafe-allow constructor
*/
constructor() {
_disableInitializers();
}
/**
* @dev Initializes the contract with name, symbol, and admin address
* @param name The name of the token
* @param symbol The symbol of the token
* @param admin The address that will receive the admin role and all other roles
* @notice This function can only be called once during proxy deployment
*/
function initialize(string memory name, string memory symbol, address admin) public initializer {
__ERC20_init(name, symbol);
__ERC20Permit_init(name);
_grantRole(DEFAULT_ADMIN_ROLE, admin);
}
/**
* @dev Initializes V2 of the contract with role assignments
* @param admin The address that will receive the admin role (replaces current admin)
* @param minterBurner The address that will receive the minter/burner role
* @param blocklister The address that will receive the blocklister role
* @param pauser The address that will receive the pauser role
* @notice This function can only be called once during upgrade to V2
* @notice The admin role will be transferred from the current admin to the new admin
*/
function initializeV2(address admin, address minterBurner, address blocklister, address pauser)
public
reinitializer(2)
{
if (admin == address(0)) revert ZeroAddress();
if (minterBurner == address(0)) revert ZeroAddress();
if (blocklister == address(0)) revert ZeroAddress();
if (pauser == address(0)) revert ZeroAddress();
_grantRole(DEFAULT_ADMIN_ROLE, admin);
_grantRole(MINTER_BURNER_ROLE, minterBurner);
_grantRole(BLOCKLISTER_ROLE, blocklister);
_grantRole(PAUSER_ROLE, pauser);
}
/**
* @dev Mints new tokens to the specified address
* @param to The address that will receive the minted tokens
* @param amount The amount of tokens to mint
* @notice Only accounts with MINTER_BURNER_ROLE can call this function
* @notice Cannot mint to blocked accounts
* @notice Cannot mint when contract is paused
*/
function mint(address to, uint256 amount) public onlyRole(MINTER_BURNER_ROLE) whenNotPaused {
_mint(to, amount);
}
/**
* @dev Burns tokens from the specified address
* @param from The address whose tokens will be burned
* @param amount The amount of tokens to burn
* @notice Only accounts with MINTER_BURNER_ROLE can call this function
* @notice Can burn from blocked accounts
* @notice Cannot burn when contract is paused
*/
function burn(address from, uint256 amount) public onlyRole(MINTER_BURNER_ROLE) whenNotPaused {
_burn(from, amount);
}
/**
* @dev Blocks multiple accounts from transferring or receiving tokens
* @param accounts Array of addresses to block
* @notice Only accounts with BLOCKLISTER_ROLE can call this function
*/
function blockAccounts(address[] calldata accounts) public onlyRole(BLOCKLISTER_ROLE) {
uint256 length = accounts.length;
for (uint256 i; i < length;) {
_grantRole(BLACKLISTED_ROLE, accounts[i]);
unchecked {
++i;
}
}
emit AccountsBlocked(accounts);
}
/**
* @dev Unblocks multiple accounts, allowing them to transfer and receive tokens
* @param accounts Array of addresses to unblock
* @notice Only accounts with BLOCKLISTER_ROLE can call this function
*/
function unblockAccounts(address[] calldata accounts) public onlyRole(BLOCKLISTER_ROLE) {
uint256 length = accounts.length;
for (uint256 i; i < length;) {
_revokeRole(BLACKLISTED_ROLE, accounts[i]);
unchecked {
++i;
}
}
emit AccountsUnblocked(accounts);
}
/**
* @dev Pauses all token transfers, minting, and burning
* @notice Only accounts with PAUSER_ROLE can call this function
*/
function pause() public onlyRole(PAUSER_ROLE) {
_pause();
}
/**
* @dev Unpauses all token transfers, minting, and burning
* @notice Only accounts with PAUSER_ROLE can call this function
*/
function unpause() public onlyRole(PAUSER_ROLE) {
_unpause();
}
/**
* @dev Checks if an account is blocked
* @param account The address to check
* @return bool True if the account is blocked, false otherwise
*/
function isBlocked(address account) public view returns (bool) {
return hasRole(BLACKLISTED_ROLE, account);
}
function renounceRole(bytes32 role, address account) public override {
if (role == BLACKLISTED_ROLE) revert OperationNotAllowed();
super.renounceRole(role, account);
}
/**
* @dev Internal function that handles token transfers before the transfer
* @param from The address sending the tokens
* @param to The address receiving the tokens
* @param value The amount of tokens to transfer
* @notice Reverts if either the sender or receiver is blocked (except for burning)
* @notice Prevents minting to blocked addresses
*/
function _beforeTokenTransfer(address from, address to, uint256 value)
internal
override(ERC20Upgradeable, ERC20PausableUpgradeable)
{
// Allow burning (to == address(0)) but prevent minting (from == address(0)) to blocked addresses
// Block regular transfers involving blocked accounts
if (to != address(0) && (isBlocked(from) || isBlocked(to))) revert AccountBlocked();
super._beforeTokenTransfer(from, to, value);
}
/**
* @dev Deprecated burn function that reverts when called
* @notice This function exists only to explicitly mark the legacy burn interface as deprecated
* @custom:deprecated This function is deprecated and will always revert
*/
function burn(uint256) public pure override(ERC20BurnableUpgradeable) {
revert Deprecated();
}
/**
* @dev Deprecated burnFrom function that reverts when called
* @notice This function exists only to explicitly mark the legacy burnFrom interface as deprecated
* @custom:deprecated This function is deprecated and will always revert
*/
function burnFrom(address, uint256) public pure override(ERC20BurnableUpgradeable) {
revert Deprecated();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)
pragma solidity ^0.8.0;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @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 ReentrancyGuardUpgradeable is Initializable {
// 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;
function __ReentrancyGuard_init() internal onlyInitializing {
__ReentrancyGuard_init_unchained();
}
function __ReentrancyGuard_init_unchained() internal onlyInitializing {
_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;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.4) (token/ERC20/extensions/ERC20Permit.sol)
pragma solidity ^0.8.0;
import "./IERC20PermitUpgradeable.sol";
import "../ERC20Upgradeable.sol";
import "../../../utils/cryptography/ECDSAUpgradeable.sol";
import "../../../utils/cryptography/EIP712Upgradeable.sol";
import "../../../utils/CountersUpgradeable.sol";
import {Initializable} from "../../../proxy/utils/Initializable.sol";
/**
* @dev Implementation 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.
*
* _Available since v3.4._
*
* @custom:storage-size 51
*/
abstract contract ERC20PermitUpgradeable is Initializable, ERC20Upgradeable, IERC20PermitUpgradeable, EIP712Upgradeable {
using CountersUpgradeable for CountersUpgradeable.Counter;
mapping(address => CountersUpgradeable.Counter) private _nonces;
// solhint-disable-next-line var-name-mixedcase
bytes32 private constant _PERMIT_TYPEHASH =
keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
/**
* @dev In previous versions `_PERMIT_TYPEHASH` was declared as `immutable`.
* However, to ensure consistency with the upgradeable transpiler, we will continue
* to reserve a slot.
* @custom:oz-renamed-from _PERMIT_TYPEHASH
*/
// solhint-disable-next-line var-name-mixedcase
bytes32 private _PERMIT_TYPEHASH_DEPRECATED_SLOT;
/**
* @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`.
*
* It's a good idea to use the same `name` that is defined as the ERC20 token name.
*/
function __ERC20Permit_init(string memory name) internal onlyInitializing {
__EIP712_init_unchained(name, "1");
}
function __ERC20Permit_init_unchained(string memory) internal onlyInitializing {}
/**
* @inheritdoc IERC20PermitUpgradeable
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual override {
require(block.timestamp <= deadline, "ERC20Permit: expired deadline");
bytes32 structHash = keccak256(abi.encode(_PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline));
bytes32 hash = _hashTypedDataV4(structHash);
address signer = ECDSAUpgradeable.recover(hash, v, r, s);
require(signer == owner, "ERC20Permit: invalid signature");
_approve(owner, spender, value);
}
/**
* @inheritdoc IERC20PermitUpgradeable
*/
function nonces(address owner) public view virtual override returns (uint256) {
return _nonces[owner].current();
}
/**
* @inheritdoc IERC20PermitUpgradeable
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view override returns (bytes32) {
return _domainSeparatorV4();
}
/**
* @dev "Consume a nonce": return the current value and increment.
*
* _Available since v4.1._
*/
function _useNonce(address owner) internal virtual returns (uint256 current) {
CountersUpgradeable.Counter storage nonce = _nonces[owner];
current = nonce.current();
nonce.increment();
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)
pragma solidity ^0.8.0;
import "../ERC20Upgradeable.sol";
import "../../../utils/ContextUpgradeable.sol";
import {Initializable} from "../../../proxy/utils/Initializable.sol";
/**
* @dev Extension of {ERC20} that allows token holders to destroy both their own
* tokens and those that they have an allowance for, in a way that can be
* recognized off-chain (via event analysis).
*/
abstract contract ERC20BurnableUpgradeable is Initializable, ContextUpgradeable, ERC20Upgradeable {
function __ERC20Burnable_init() internal onlyInitializing {
}
function __ERC20Burnable_init_unchained() internal onlyInitializing {
}
/**
* @dev Destroys `amount` tokens from the caller.
*
* See {ERC20-_burn}.
*/
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}
/**
* @dev Destroys `amount` tokens from `account`, deducting from the caller's
* allowance.
*
* See {ERC20-_burn} and {ERC20-allowance}.
*
* Requirements:
*
* - the caller must have allowance for ``accounts``'s tokens of at least
* `amount`.
*/
function burnFrom(address account, uint256 amount) public virtual {
_spendAllowance(account, _msgSender(), amount);
_burn(account, amount);
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/ERC20Pausable.sol)
pragma solidity ^0.8.0;
import "../ERC20Upgradeable.sol";
import "../../../security/PausableUpgradeable.sol";
import {Initializable} from "../../../proxy/utils/Initializable.sol";
/**
* @dev ERC20 token with pausable token transfers, minting and burning.
*
* Useful for scenarios such as preventing trades until the end of an evaluation
* period, or having an emergency switch for freezing all token transfers in the
* event of a large bug.
*
* IMPORTANT: This contract does not include public pause and unpause functions. In
* addition to inheriting this contract, you must define both functions, invoking the
* {Pausable-_pause} and {Pausable-_unpause} internal functions, with appropriate
* access control, e.g. using {AccessControl} or {Ownable}. Not doing so will
* make the contract unpausable.
*/
abstract contract ERC20PausableUpgradeable is Initializable, ERC20Upgradeable, PausableUpgradeable {
function __ERC20Pausable_init() internal onlyInitializing {
__Pausable_init_unchained();
}
function __ERC20Pausable_init_unchained() internal onlyInitializing {
}
/**
* @dev See {ERC20-_beforeTokenTransfer}.
*
* Requirements:
*
* - the contract must not be paused.
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual override {
super._beforeTokenTransfer(from, to, amount);
require(!paused(), "ERC20Pausable: token transfer while paused");
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.0;
import "./IERC20Upgradeable.sol";
import "./extensions/IERC20MetadataUpgradeable.sol";
import "../../utils/ContextUpgradeable.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20Upgradeable is Initializable, ContextUpgradeable, IERC20Upgradeable, IERC20MetadataUpgradeable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
function __ERC20_init(string memory name_, string memory symbol_) internal onlyInitializing {
__ERC20_init_unchained(name_, symbol_);
}
function __ERC20_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the default value returned by this function, unless
* it's overridden.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
*/
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
// Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
// decrementing then incrementing.
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
// Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
// Overflow not possible: amount <= accountBalance <= totalSupply.
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[45] private __gap;
}// SPDX-License-Identifier: GPL-3.0
pragma solidity 0.8.30;
import "@openzeppelin/contracts-upgradeable-v4/access/AccessControlUpgradeable.sol";
import "@openzeppelin/contracts-v4/interfaces/IERC5313.sol";
interface ISingleAdminAccessControl {
error InvalidAdminChange();
error NotPendingAdmin();
event AdminTransferred(address indexed oldAdmin, address indexed newAdmin);
event AdminTransferRequested(address indexed oldAdmin, address indexed newAdmin);
}
/**
* @title SingleAdminAccessControlUpgradeable
* @notice SingleAdminAccessControlUpgradeable is a contract that provides a single admin role
* @notice This contract is a simplified alternative to OpenZeppelin's AccessControlDefaultAdminRules
*/
abstract contract SingleAdminAccessControlUpgradeable is
IERC5313,
ISingleAdminAccessControl,
AccessControlUpgradeable
{
address private _currentDefaultAdmin;
address private _pendingDefaultAdmin;
modifier notAdmin(bytes32 role) {
if (role == DEFAULT_ADMIN_ROLE) revert InvalidAdminChange();
_;
}
/// @notice Transfer the admin role to a new address
/// @notice This can ONLY be executed by the current admin
/// @param newAdmin address
function transferAdmin(address newAdmin) external onlyRole(DEFAULT_ADMIN_ROLE) {
if (newAdmin == msg.sender) revert InvalidAdminChange();
_pendingDefaultAdmin = newAdmin;
emit AdminTransferRequested(_currentDefaultAdmin, newAdmin);
}
function acceptAdmin() external {
if (msg.sender != _pendingDefaultAdmin) revert NotPendingAdmin();
_grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
}
/// @notice grant a role
/// @notice can only be executed by the current single admin
/// @notice admin role cannot be granted externally
/// @param role bytes32
/// @param account address
function grantRole(bytes32 role, address account) public override onlyRole(DEFAULT_ADMIN_ROLE) notAdmin(role) {
_grantRole(role, account);
}
/// @notice revoke a role
/// @notice can only be executed by the current admin
/// @notice admin role cannot be revoked
/// @param role bytes32
/// @param account address
function revokeRole(bytes32 role, address account) public override onlyRole(DEFAULT_ADMIN_ROLE) notAdmin(role) {
_revokeRole(role, account);
}
/// @notice renounce the role of msg.sender
/// @notice admin role cannot be renounced
/// @param role bytes32
/// @param account address
function renounceRole(bytes32 role, address account) public virtual override notAdmin(role) {
super.renounceRole(role, account);
}
/**
* @dev See {IERC5313-owner}.
*/
function owner() public view virtual returns (address) {
return _currentDefaultAdmin;
}
/**
* @notice no way to change admin without removing old admin first
*/
function _grantRole(bytes32 role, address account) internal override {
if (role == DEFAULT_ADMIN_ROLE) {
emit AdminTransferred(_currentDefaultAdmin, account);
_revokeRole(DEFAULT_ADMIN_ROLE, _currentDefaultAdmin);
_currentDefaultAdmin = account;
delete _pendingDefaultAdmin;
}
super._grantRole(role, account);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
import "../../utils/AddressUpgradeable.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```solidity
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
*
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() reinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
* @custom:oz-retyped-from bool
*/
uint8 private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint8 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts.
*
* Similar to `reinitializer(1)`, except that functions marked with `initializer` can be nested in the context of a
* constructor.
*
* Emits an {Initialized} event.
*/
modifier initializer() {
bool isTopLevelCall = !_initializing;
require(
(isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),
"Initializable: contract is already initialized"
);
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* A reinitializer may be used after the original initialization step. This is essential to configure modules that
* are added through upgrades and that require initialization.
*
* When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
* cannot be nested. If one is invoked in the context of another, execution will revert.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*
* WARNING: setting the version to 255 will prevent any future reinitialization.
*
* Emits an {Initialized} event.
*/
modifier reinitializer(uint8 version) {
require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
_initialized = version;
_initializing = true;
_;
_initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
require(_initializing, "Initializable: contract is not initializing");
_;
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*
* Emits an {Initialized} event the first time it is successfully executed.
*/
function _disableInitializers() internal virtual {
require(!_initializing, "Initializable: contract is initializing");
if (_initialized != type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
/**
* @dev Returns the highest version that has been initialized. See {reinitializer}.
*/
function _getInitializedVersion() internal view returns (uint8) {
return _initialized;
}
/**
* @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
*/
function _isInitializing() internal view returns (bool) {
return _initializing;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.4) (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.
*
* ==== Security Considerations
*
* There are two important considerations concerning the use of `permit`. The first is that a valid permit signature
* expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be
* considered as an intention to spend the allowance in any specific way. The second is that because permits have
* built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should
* take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be
* generally recommended is:
*
* ```solidity
* function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {
* try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}
* doThing(..., value);
* }
*
* function doThing(..., uint256 value) public {
* token.safeTransferFrom(msg.sender, address(this), value);
* ...
* }
* ```
*
* Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of
* `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also
* {SafeERC20-safeTransferFrom}).
*
* Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so
* contracts should have entry points that don't rely on permit.
*/
interface IERC20PermitUpgradeable {
/**
* @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].
*
* CAUTION: See Security Considerations above.
*/
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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.0;
import "../StringsUpgradeable.sol";
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSAUpgradeable {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS,
InvalidSignatureV // Deprecated in v4.8
}
function _throwError(RecoverError error) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert("ECDSA: invalid signature");
} else if (error == RecoverError.InvalidSignatureLength) {
revert("ECDSA: invalid signature length");
} else if (error == RecoverError.InvalidSignatureS) {
revert("ECDSA: invalid signature 's' value");
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature` or error string. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
/// @solidity memory-safe-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength);
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, signature);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError) {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*
* _Available since v4.2._
*/
function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, r, vs);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address, RecoverError) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature);
}
return (signer, RecoverError.NoError);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, v, r, s);
_throwError(error);
return recovered;
}
/**
* @dev Returns an Ethereum Signed Message, created from a `hash`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32 message) {
// 32 is the length in bytes of hash,
// enforced by the type signature above
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, "\x19Ethereum Signed Message:\n32")
mstore(0x1c, hash)
message := keccak256(0x00, 0x3c)
}
}
/**
* @dev Returns an Ethereum Signed Message, created from `s`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", StringsUpgradeable.toString(s.length), s));
}
/**
* @dev Returns an Ethereum Signed Typed Data, created from a
* `domainSeparator` and a `structHash`. This produces hash corresponding
* to the one signed with the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
* JSON-RPC method as part of EIP-712.
*
* See {recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 data) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, "\x19\x01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
data := keccak256(ptr, 0x42)
}
}
/**
* @dev Returns an Ethereum Signed Data with intended validator, created from a
* `validator` and `data` according to the version 0 of EIP-191.
*
* See {recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x00", validator, data));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/cryptography/EIP712.sol)
pragma solidity ^0.8.8;
import "./ECDSAUpgradeable.sol";
import "../../interfaces/IERC5267Upgradeable.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
*
* The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
* thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
* they need in their contracts using a combination of `abi.encode` and `keccak256`.
*
* This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
* scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
* ({_hashTypedDataV4}).
*
* The implementation of the domain separator was designed to be as efficient as possible while still properly updating
* the chain id to protect against replay attacks on an eventual fork of the chain.
*
* NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
* https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
*
* NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain
* separator of the implementation contract. This will cause the `_domainSeparatorV4` function to always rebuild the
* separator from the immutable values, which is cheaper than accessing a cached version in cold storage.
*
* _Available since v3.4._
*
* @custom:storage-size 52
*/
abstract contract EIP712Upgradeable is Initializable, IERC5267Upgradeable {
bytes32 private constant _TYPE_HASH =
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
/// @custom:oz-renamed-from _HASHED_NAME
bytes32 private _hashedName;
/// @custom:oz-renamed-from _HASHED_VERSION
bytes32 private _hashedVersion;
string private _name;
string private _version;
/**
* @dev Initializes the domain separator and parameter caches.
*
* The meaning of `name` and `version` is specified in
* https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
*
* - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
* - `version`: the current major version of the signing domain.
*
* NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
* contract upgrade].
*/
function __EIP712_init(string memory name, string memory version) internal onlyInitializing {
__EIP712_init_unchained(name, version);
}
function __EIP712_init_unchained(string memory name, string memory version) internal onlyInitializing {
_name = name;
_version = version;
// Reset prior values in storage if upgrading
_hashedName = 0;
_hashedVersion = 0;
}
/**
* @dev Returns the domain separator for the current chain.
*/
function _domainSeparatorV4() internal view returns (bytes32) {
return _buildDomainSeparator();
}
function _buildDomainSeparator() private view returns (bytes32) {
return keccak256(abi.encode(_TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash(), block.chainid, address(this)));
}
/**
* @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
* function returns the hash of the fully encoded EIP712 message for this domain.
*
* This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
*
* ```solidity
* bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
* keccak256("Mail(address to,string contents)"),
* mailTo,
* keccak256(bytes(mailContents))
* )));
* address signer = ECDSA.recover(digest, signature);
* ```
*/
function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
return ECDSAUpgradeable.toTypedDataHash(_domainSeparatorV4(), structHash);
}
/**
* @dev See {EIP-5267}.
*
* _Available since v4.9._
*/
function eip712Domain()
public
view
virtual
override
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
)
{
// If the hashed name and version in storage are non-zero, the contract hasn't been properly initialized
// and the EIP712 domain is not reliable, as it will be missing name and version.
require(_hashedName == 0 && _hashedVersion == 0, "EIP712: Uninitialized");
return (
hex"0f", // 01111
_EIP712Name(),
_EIP712Version(),
block.chainid,
address(this),
bytes32(0),
new uint256[](0)
);
}
/**
* @dev The name parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Name() internal virtual view returns (string memory) {
return _name;
}
/**
* @dev The version parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Version() internal virtual view returns (string memory) {
return _version;
}
/**
* @dev The hash of the name parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Name` instead.
*/
function _EIP712NameHash() internal view returns (bytes32) {
string memory name = _EIP712Name();
if (bytes(name).length > 0) {
return keccak256(bytes(name));
} else {
// If the name is empty, the contract may have been upgraded without initializing the new storage.
// We return the name hash in storage if non-zero, otherwise we assume the name is empty by design.
bytes32 hashedName = _hashedName;
if (hashedName != 0) {
return hashedName;
} else {
return keccak256("");
}
}
}
/**
* @dev The hash of the version parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Version` instead.
*/
function _EIP712VersionHash() internal view returns (bytes32) {
string memory version = _EIP712Version();
if (bytes(version).length > 0) {
return keccak256(bytes(version));
} else {
// If the version is empty, the contract may have been upgraded without initializing the new storage.
// We return the version hash in storage if non-zero, otherwise we assume the version is empty by design.
bytes32 hashedVersion = _hashedVersion;
if (hashedVersion != 0) {
return hashedVersion;
} else {
return keccak256("");
}
}
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[48] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)
pragma solidity ^0.8.0;
/**
* @title Counters
* @author Matt Condon (@shrugs)
* @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
* of elements in a mapping, issuing ERC721 ids, or counting request ids.
*
* Include with `using Counters for Counters.Counter;`
*/
library CountersUpgradeable {
struct Counter {
// This variable should never be directly accessed by users of the library: interactions must be restricted to
// the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
// this feature: see https://github.com/ethereum/solidity/issues/4637
uint256 _value; // default: 0
}
function current(Counter storage counter) internal view returns (uint256) {
return counter._value;
}
function increment(Counter storage counter) internal {
unchecked {
counter._value += 1;
}
}
function decrement(Counter storage counter) internal {
uint256 value = counter._value;
require(value > 0, "Counter: decrement overflow");
unchecked {
counter._value = value - 1;
}
}
function reset(Counter storage counter) internal {
counter._value = 0;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.4) (utils/Context.sol)
pragma solidity ^0.8.0;
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {
}
function __Context_init_unchained() internal onlyInitializing {
}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
function _contextSuffixLength() internal view virtual returns (uint256) {
return 0;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)
pragma solidity ^0.8.0;
import "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract PausableUpgradeable is Initializable, ContextUpgradeable {
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
bool private _paused;
/**
* @dev Initializes the contract in unpaused state.
*/
function __Pausable_init() internal onlyInitializing {
__Pausable_init_unchained();
}
function __Pausable_init_unchained() internal onlyInitializing {
_paused = false;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
_requireNotPaused();
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
_requirePaused();
_;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Throws if the contract is paused.
*/
function _requireNotPaused() internal view virtual {
require(!paused(), "Pausable: paused");
}
/**
* @dev Throws if the contract is not paused.
*/
function _requirePaused() internal view virtual {
require(paused(), "Pausable: not paused");
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// 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 IERC20Upgradeable {
/**
* @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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC20Upgradeable.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20MetadataUpgradeable is IERC20Upgradeable {
/**
* @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);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/AccessControl.sol)
pragma solidity ^0.8.0;
import "./IAccessControlUpgradeable.sol";
import "../utils/ContextUpgradeable.sol";
import "../utils/StringsUpgradeable.sol";
import "../utils/introspection/ERC165Upgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```solidity
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```solidity
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it. We recommend using {AccessControlDefaultAdminRules}
* to enforce additional security measures for this role.
*/
abstract contract AccessControlUpgradeable is Initializable, ContextUpgradeable, IAccessControlUpgradeable, ERC165Upgradeable {
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with a standardized message including the required role.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*
* _Available since v4.1._
*/
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
function __AccessControl_init() internal onlyInitializing {
}
function __AccessControl_init_unchained() internal onlyInitializing {
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControlUpgradeable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
return _roles[role].members[account];
}
/**
* @dev Revert with a standard message if `_msgSender()` is missing `role`.
* Overriding this function changes the behavior of the {onlyRole} modifier.
*
* Format of the revert message is described in {_checkRole}.
*
* _Available since v4.6._
*/
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
/**
* @dev Revert with a standard message if `account` is missing `role`.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
StringsUpgradeable.toHexString(account),
" is missing role ",
StringsUpgradeable.toHexString(uint256(role), 32)
)
)
);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleGranted} event.
*/
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*
* May emit a {RoleRevoked} event.
*/
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*
* May emit a {RoleRevoked} event.
*/
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event. Note that unlike {grantRole}, this function doesn't perform any
* checks on the calling account.
*
* May emit a {RoleGranted} event.
*
* [WARNING]
* ====
* This function should only be called from the constructor when setting
* up the initial roles for the system.
*
* Using this function in any other way is effectively circumventing the admin
* system imposed by {AccessControl}.
* ====
*
* NOTE: This function is deprecated in favor of {_grantRole}.
*/
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Grants `role` to `account`.
*
* Internal function without access restriction.
*
* May emit a {RoleGranted} event.
*/
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
/**
* @dev Revokes `role` from `account`.
*
* Internal function without access restriction.
*
* May emit a {RoleRevoked} event.
*/
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC5313.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface for the Light Contract Ownership Standard.
*
* A standardized minimal interface required to identify an account that controls a contract
*
* _Available since v4.9._
*/
interface IERC5313 {
/**
* @dev Gets the address of the owner.
*/
function owner() external view returns (address);
}// SPDX-License-Identifier: MIT
// 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 AddressUpgradeable {
/**
* @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);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
import "./math/MathUpgradeable.sol";
import "./math/SignedMathUpgradeable.sol";
/**
* @dev String operations.
*/
library StringsUpgradeable {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = MathUpgradeable.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toString(int256 value) internal pure returns (string memory) {
return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMathUpgradeable.abs(value))));
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, MathUpgradeable.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return keccak256(bytes(a)) == keccak256(bytes(b));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC5267.sol)
pragma solidity ^0.8.0;
interface IERC5267Upgradeable {
/**
* @dev MAY be emitted to signal that the domain could have changed.
*/
event EIP712DomainChanged();
/**
* @dev returns the fields and values that describe the domain separator used by this contract for EIP-712
* signature.
*/
function eip712Domain()
external
view
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)
pragma solidity ^0.8.0;
/**
* @dev External interface of AccessControl declared to support ERC165 detection.
*/
interface IAccessControlUpgradeable {
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted signaling this.
*
* _Available since v3.1._
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call, an admin role
* bearer except when using {AccessControl-_setupRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./IERC165Upgradeable.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {
function __ERC165_init() internal onlyInitializing {
}
function __ERC165_init_unchained() internal onlyInitializing {
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165Upgradeable).interfaceId;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library MathUpgradeable {
enum Rounding {
Down, // Toward negative infinity
Up, // Toward infinity
Zero // Toward zero
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds up instead
* of rounding down.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b - 1) / b can overflow on addition, so we distribute.
return a == 0 ? 0 : (a - 1) / b + 1;
}
/**
* @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
* @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
* with further edits by Uniswap Labs also under MIT license.
*/
function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
unchecked {
// 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
// use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = prod1 * 2^256 + prod0.
uint256 prod0; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
prod0 := mul(x, y)
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
// Handle non-overflow cases, 256 by 256 division.
if (prod1 == 0) {
// Solidity will revert if denominator == 0, unlike the div opcode on its own.
// The surrounding unchecked block does not change this fact.
// See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
return prod0 / denominator;
}
// Make sure the result is less than 2^256. Also prevents denominator == 0.
require(denominator > prod1, "Math: mulDiv overflow");
///////////////////////////////////////////////
// 512 by 256 division.
///////////////////////////////////////////////
// Make division exact by subtracting the remainder from [prod1 prod0].
uint256 remainder;
assembly {
// Compute remainder using mulmod.
remainder := mulmod(x, y, denominator)
// Subtract 256 bit number from 512 bit number.
prod1 := sub(prod1, gt(remainder, prod0))
prod0 := sub(prod0, remainder)
}
// Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
// See https://cs.stackexchange.com/q/138556/92363.
// Does not overflow because the denominator cannot be zero at this stage in the function.
uint256 twos = denominator & (~denominator + 1);
assembly {
// Divide denominator by twos.
denominator := div(denominator, twos)
// Divide [prod1 prod0] by twos.
prod0 := div(prod0, twos)
// Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
twos := add(div(sub(0, twos), twos), 1)
}
// Shift in bits from prod1 into prod0.
prod0 |= prod1 * twos;
// Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
// that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv = 1 mod 2^4.
uint256 inverse = (3 * denominator) ^ 2;
// Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
// in modular arithmetic, doubling the correct bits in each step.
inverse *= 2 - denominator * inverse; // inverse mod 2^8
inverse *= 2 - denominator * inverse; // inverse mod 2^16
inverse *= 2 - denominator * inverse; // inverse mod 2^32
inverse *= 2 - denominator * inverse; // inverse mod 2^64
inverse *= 2 - denominator * inverse; // inverse mod 2^128
inverse *= 2 - denominator * inverse; // inverse mod 2^256
// Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
// This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
// less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
// is no longer required.
result = prod0 * inverse;
return result;
}
}
/**
* @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
*/
function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
uint256 result = mulDiv(x, y, denominator);
if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
result += 1;
}
return result;
}
/**
* @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
*
* Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
*/
function sqrt(uint256 a) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
// For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
//
// We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
// `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
//
// This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
// → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
// → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
//
// Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
uint256 result = 1 << (log2(a) >> 1);
// At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
// since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
// every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
// into the expected uint128 result.
unchecked {
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
return min(result, a / result);
}
}
/**
* @notice Calculates sqrt(a), following the selected rounding direction.
*/
function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = sqrt(a);
return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
}
}
/**
* @dev Return the log in base 2, rounded down, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 128;
}
if (value >> 64 > 0) {
value >>= 64;
result += 64;
}
if (value >> 32 > 0) {
value >>= 32;
result += 32;
}
if (value >> 16 > 0) {
value >>= 16;
result += 16;
}
if (value >> 8 > 0) {
value >>= 8;
result += 8;
}
if (value >> 4 > 0) {
value >>= 4;
result += 4;
}
if (value >> 2 > 0) {
value >>= 2;
result += 2;
}
if (value >> 1 > 0) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 2, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log2(value);
return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 10, rounded down, of a positive value.
* Returns 0 if given 0.
*/
function log10(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >= 10 ** 64) {
value /= 10 ** 64;
result += 64;
}
if (value >= 10 ** 32) {
value /= 10 ** 32;
result += 32;
}
if (value >= 10 ** 16) {
value /= 10 ** 16;
result += 16;
}
if (value >= 10 ** 8) {
value /= 10 ** 8;
result += 8;
}
if (value >= 10 ** 4) {
value /= 10 ** 4;
result += 4;
}
if (value >= 10 ** 2) {
value /= 10 ** 2;
result += 2;
}
if (value >= 10 ** 1) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 10, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log10(value);
return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 256, rounded down, of a positive value.
* Returns 0 if given 0.
*
* Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
*/
function log256(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 16;
}
if (value >> 64 > 0) {
value >>= 64;
result += 8;
}
if (value >> 32 > 0) {
value >>= 32;
result += 4;
}
if (value >> 16 > 0) {
value >>= 16;
result += 2;
}
if (value >> 8 > 0) {
result += 1;
}
}
return result;
}
/**
* @dev Return the log in base 256, following the selected rounding direction, of a positive value.
* Returns 0 if given 0.
*/
function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log256(value);
return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMathUpgradeable {
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// must be unchecked in order to support `n = type(int256).min`
return uint256(n >= 0 ? n : -n);
}
}
}// SPDX-License-Identifier: MIT
// 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 IERC165Upgradeable {
/**
* @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);
}{
"remappings": [
"@openzeppelin/contracts-v4/=lib/openzeppelin-contracts-v4/contracts/",
"@openzeppelin/contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/contracts/",
"@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
"@openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
"@openzeppelin/contracts/proxy/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/proxy/",
"solmate/=lib/solmate/src/",
"ds-test/=lib/solmate/lib/ds-test/src/",
"erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
"forge-std/=lib/forge-std/src/",
"halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
"openzeppelin-contracts-upgradeable-v4/=lib/openzeppelin-contracts-upgradeable-v4/",
"openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
"openzeppelin-contracts-v4/=lib/openzeppelin-contracts-v4/",
"openzeppelin-contracts/=lib/openzeppelin-contracts/",
"openzeppelin/=lib/openzeppelin-contracts-v4/contracts/"
],
"optimizer": {
"enabled": true,
"runs": 20000
},
"metadata": {
"useLiteralContent": false,
"bytecodeHash": "ipfs",
"appendCBOR": true
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"evmVersion": "prague",
"viaIR": false
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccountBlocked","type":"error"},{"inputs":[],"name":"Deprecated","type":"error"},{"inputs":[],"name":"InvalidAdminChange","type":"error"},{"inputs":[],"name":"NotPendingAdmin","type":"error"},{"inputs":[],"name":"OperationNotAllowed","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address[]","name":"accounts","type":"address[]"}],"name":"AccountsBlocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address[]","name":"accounts","type":"address[]"}],"name":"AccountsUnblocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminTransferRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldAdmin","type":"address"},{"indexed":true,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[],"name":"EIP712DomainChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"BLACKLISTED_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BLOCKLISTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_BURNER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PAUSER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"__DEPRECATED_BLACKLIST_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"__DEPRECATED_MINTER_CONTRACT","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"__DEPRECATED_WHITELISTED_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"__DEPRECATED_WHITELIST_MANAGER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"acceptAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"}],"name":"blockAccounts","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"eip712Domain","outputs":[{"internalType":"bytes1","name":"fields","type":"bytes1"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"version","type":"string"},{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"verifyingContract","type":"address"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"uint256[]","name":"extensions","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"address","name":"admin","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"admin","type":"address"},{"internalType":"address","name":"minterBurner","type":"address"},{"internalType":"address","name":"blocklister","type":"address"},{"internalType":"address","name":"pauser","type":"address"}],"name":"initializeV2","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"isBlocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"transferAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"}],"name":"unblockAccounts","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Net Worth in USD
$0.00
Net Worth in ETH
0
Multichain Portfolio | 34 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
Loading...
Loading
Loading...
Loading
Loading...
Loading
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.