ERC-20
DeFi
Overview
Max Total Supply
984,004,858.442 BORG
Holders
1,036 ( 0.193%)
Market
Price
$0.16 @ 0.000062 ETH (+3.22%)
Onchain Market Cap
$154,043,008.57
Circulating Supply Market Cap
$154,042,749.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.000000000000000001 BORGValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
SwissBorgToken
Compiler Version
v0.8.16+commit.07a7930e
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity Standard Json-Input format)Audit Report
// SPDX-License-Identifier: MIT pragma solidity 0.8.16; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Permit.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Votes.sol"; /// @title SwissBorgToken /// @notice This contract implements the new $BORG token. /// @author SwissBorg contract SwissBorgToken is ERC20, ERC20Burnable, ERC20Permit, ERC20Votes { /// @notice The initial supply of $CHSB that will be migrated to $BORG. uint256 internal constant INITIAL_SUPPLY = 1_000_000_000 * 10**18; /// @notice The number of $CHSB sent to address(0). uint256 internal constant BURNED_AMOUNT = 14_695_131_558 * 10**15; /// @notice Creates a SwissBorgToken /// @param _migrator The ChsbToBorgMigrator contract address which is in charge of migrating the tokens. constructor(address _migrator) ERC20("SwissBorg Token", "BORG") ERC20Permit("SwissBorg Token") { require(_migrator != address(0), "ADDRESS_ZERO"); // The mint amount is the supply minus everything that has been burned and that can't be migrated. _mint(_migrator, INITIAL_SUPPLY - BURNED_AMOUNT); } /// @inheritdoc ERC20 function _afterTokenTransfer(address from, address to, uint256 amount) internal override(ERC20, ERC20Votes) { super._afterTokenTransfer(from, to, amount); } /// @inheritdoc ERC20 function _mint(address to, uint256 amount) internal override(ERC20, ERC20Votes) { super._mint(to, amount); } /// @inheritdoc ERC20 function _burn(address account, uint256 amount) internal override(ERC20, ERC20Votes) { super._burn(account, amount); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (governance/utils/IVotes.sol) pragma solidity ^0.8.0; /** * @dev Common interface for {ERC20Votes}, {ERC721Votes}, and other {Votes}-enabled contracts. * * _Available since v4.5._ */ interface IVotes { /** * @dev Emitted when an account changes their delegate. */ event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate); /** * @dev Emitted when a token transfer or delegate change results in changes to a delegate's number of votes. */ event DelegateVotesChanged(address indexed delegate, uint256 previousBalance, uint256 newBalance); /** * @dev Returns the current amount of votes that `account` has. */ function getVotes(address account) external view returns (uint256); /** * @dev Returns the amount of votes that `account` had at a specific moment in the past. If the `clock()` is * configured to use block numbers, this will return the value at the end of the corresponding block. */ function getPastVotes(address account, uint256 timepoint) external view returns (uint256); /** * @dev Returns the total supply of votes available at a specific moment in the past. If the `clock()` is * configured to use block numbers, this will return the value at the end of the corresponding block. * * NOTE: This value is the sum of all available votes, which is not necessarily the sum of all delegated votes. * Votes that have not been delegated are still part of total supply, even though they would not participate in a * vote. */ function getPastTotalSupply(uint256 timepoint) external view returns (uint256); /** * @dev Returns the delegate that `account` has chosen. */ function delegates(address account) external view returns (address); /** * @dev Delegates votes from the sender to `delegatee`. */ function delegate(address delegatee) external; /** * @dev Delegates votes from signer to `delegatee`. */ function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC5267.sol) pragma solidity ^0.8.0; interface IERC5267 { /** * @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 (last updated v4.9.0) (interfaces/IERC5805.sol) pragma solidity ^0.8.0; import "../governance/utils/IVotes.sol"; import "./IERC6372.sol"; interface IERC5805 is IERC6372, IVotes {}
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC6372.sol) pragma solidity ^0.8.0; interface IERC6372 { /** * @dev Clock used for flagging checkpoints. Can be overridden to implement timestamp based checkpoints (and voting). */ function clock() external view returns (uint48); /** * @dev Description of the clock */ // solhint-disable-next-line func-name-mixedcase function CLOCK_MODE() external view returns (string memory); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.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 ERC20 is Context, IERC20, IERC20Metadata { 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. */ constructor(string memory name_, string memory symbol_) { _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 {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol) pragma solidity ^0.8.0; import "../ERC20.sol"; import "../../../utils/Context.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 ERC20Burnable is Context, ERC20 { /** * @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); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/ERC20Permit.sol) pragma solidity ^0.8.0; import "./IERC20Permit.sol"; import "../ERC20.sol"; import "../../../utils/cryptography/ECDSA.sol"; import "../../../utils/cryptography/EIP712.sol"; import "../../../utils/Counters.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._ */ abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712 { using Counters for Counters.Counter; mapping(address => Counters.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. */ constructor(string memory name) EIP712(name, "1") {} /** * @dev See {IERC20Permit-permit}. */ 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 = ECDSA.recover(hash, v, r, s); require(signer == owner, "ERC20Permit: invalid signature"); _approve(owner, spender, value); } /** * @dev See {IERC20Permit-nonces}. */ function nonces(address owner) public view virtual override returns (uint256) { return _nonces[owner].current(); } /** * @dev See {IERC20Permit-DOMAIN_SEPARATOR}. */ // 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) { Counters.Counter storage nonce = _nonces[owner]; current = nonce.current(); nonce.increment(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/ERC20Votes.sol) pragma solidity ^0.8.0; import "./ERC20Permit.sol"; import "../../../interfaces/IERC5805.sol"; import "../../../utils/math/Math.sol"; import "../../../utils/math/SafeCast.sol"; import "../../../utils/cryptography/ECDSA.sol"; /** * @dev Extension of ERC20 to support Compound-like voting and delegation. This version is more generic than Compound's, * and supports token supply up to 2^224^ - 1, while COMP is limited to 2^96^ - 1. * * NOTE: If exact COMP compatibility is required, use the {ERC20VotesComp} variant of this module. * * This extension keeps a history (checkpoints) of each account's vote power. Vote power can be delegated either * by calling the {delegate} function directly, or by providing a signature to be used with {delegateBySig}. Voting * power can be queried through the public accessors {getVotes} and {getPastVotes}. * * By default, token balance does not account for voting power. This makes transfers cheaper. The downside is that it * requires users to delegate to themselves in order to activate checkpoints and have their voting power tracked. * * _Available since v4.2._ */ abstract contract ERC20Votes is ERC20Permit, IERC5805 { struct Checkpoint { uint32 fromBlock; uint224 votes; } bytes32 private constant _DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)"); mapping(address => address) private _delegates; mapping(address => Checkpoint[]) private _checkpoints; Checkpoint[] private _totalSupplyCheckpoints; /** * @dev Clock used for flagging checkpoints. Can be overridden to implement timestamp based checkpoints (and voting). */ function clock() public view virtual override returns (uint48) { return SafeCast.toUint48(block.number); } /** * @dev Description of the clock */ // solhint-disable-next-line func-name-mixedcase function CLOCK_MODE() public view virtual override returns (string memory) { // Check that the clock was not modified require(clock() == block.number, "ERC20Votes: broken clock mode"); return "mode=blocknumber&from=default"; } /** * @dev Get the `pos`-th checkpoint for `account`. */ function checkpoints(address account, uint32 pos) public view virtual returns (Checkpoint memory) { return _checkpoints[account][pos]; } /** * @dev Get number of checkpoints for `account`. */ function numCheckpoints(address account) public view virtual returns (uint32) { return SafeCast.toUint32(_checkpoints[account].length); } /** * @dev Get the address `account` is currently delegating to. */ function delegates(address account) public view virtual override returns (address) { return _delegates[account]; } /** * @dev Gets the current votes balance for `account` */ function getVotes(address account) public view virtual override returns (uint256) { uint256 pos = _checkpoints[account].length; unchecked { return pos == 0 ? 0 : _checkpoints[account][pos - 1].votes; } } /** * @dev Retrieve the number of votes for `account` at the end of `timepoint`. * * Requirements: * * - `timepoint` must be in the past */ function getPastVotes(address account, uint256 timepoint) public view virtual override returns (uint256) { require(timepoint < clock(), "ERC20Votes: future lookup"); return _checkpointsLookup(_checkpoints[account], timepoint); } /** * @dev Retrieve the `totalSupply` at the end of `timepoint`. Note, this value is the sum of all balances. * It is NOT the sum of all the delegated votes! * * Requirements: * * - `timepoint` must be in the past */ function getPastTotalSupply(uint256 timepoint) public view virtual override returns (uint256) { require(timepoint < clock(), "ERC20Votes: future lookup"); return _checkpointsLookup(_totalSupplyCheckpoints, timepoint); } /** * @dev Lookup a value in a list of (sorted) checkpoints. */ function _checkpointsLookup(Checkpoint[] storage ckpts, uint256 timepoint) private view returns (uint256) { // We run a binary search to look for the last (most recent) checkpoint taken before (or at) `timepoint`. // // Initially we check if the block is recent to narrow the search range. // During the loop, the index of the wanted checkpoint remains in the range [low-1, high). // With each iteration, either `low` or `high` is moved towards the middle of the range to maintain the invariant. // - If the middle checkpoint is after `timepoint`, we look in [low, mid) // - If the middle checkpoint is before or equal to `timepoint`, we look in [mid+1, high) // Once we reach a single value (when low == high), we've found the right checkpoint at the index high-1, if not // out of bounds (in which case we're looking too far in the past and the result is 0). // Note that if the latest checkpoint available is exactly for `timepoint`, we end up with an index that is // past the end of the array, so we technically don't find a checkpoint after `timepoint`, but it works out // the same. uint256 length = ckpts.length; uint256 low = 0; uint256 high = length; if (length > 5) { uint256 mid = length - Math.sqrt(length); if (_unsafeAccess(ckpts, mid).fromBlock > timepoint) { high = mid; } else { low = mid + 1; } } while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(ckpts, mid).fromBlock > timepoint) { high = mid; } else { low = mid + 1; } } unchecked { return high == 0 ? 0 : _unsafeAccess(ckpts, high - 1).votes; } } /** * @dev Delegate votes from the sender to `delegatee`. */ function delegate(address delegatee) public virtual override { _delegate(_msgSender(), delegatee); } /** * @dev Delegates votes from signer to `delegatee` */ function delegateBySig( address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s ) public virtual override { require(block.timestamp <= expiry, "ERC20Votes: signature expired"); address signer = ECDSA.recover( _hashTypedDataV4(keccak256(abi.encode(_DELEGATION_TYPEHASH, delegatee, nonce, expiry))), v, r, s ); require(nonce == _useNonce(signer), "ERC20Votes: invalid nonce"); _delegate(signer, delegatee); } /** * @dev Maximum token supply. Defaults to `type(uint224).max` (2^224^ - 1). */ function _maxSupply() internal view virtual returns (uint224) { return type(uint224).max; } /** * @dev Snapshots the totalSupply after it has been increased. */ function _mint(address account, uint256 amount) internal virtual override { super._mint(account, amount); require(totalSupply() <= _maxSupply(), "ERC20Votes: total supply risks overflowing votes"); _writeCheckpoint(_totalSupplyCheckpoints, _add, amount); } /** * @dev Snapshots the totalSupply after it has been decreased. */ function _burn(address account, uint256 amount) internal virtual override { super._burn(account, amount); _writeCheckpoint(_totalSupplyCheckpoints, _subtract, amount); } /** * @dev Move voting power when tokens are transferred. * * Emits a {IVotes-DelegateVotesChanged} event. */ function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual override { super._afterTokenTransfer(from, to, amount); _moveVotingPower(delegates(from), delegates(to), amount); } /** * @dev Change delegation for `delegator` to `delegatee`. * * Emits events {IVotes-DelegateChanged} and {IVotes-DelegateVotesChanged}. */ function _delegate(address delegator, address delegatee) internal virtual { address currentDelegate = delegates(delegator); uint256 delegatorBalance = balanceOf(delegator); _delegates[delegator] = delegatee; emit DelegateChanged(delegator, currentDelegate, delegatee); _moveVotingPower(currentDelegate, delegatee, delegatorBalance); } function _moveVotingPower(address src, address dst, uint256 amount) private { if (src != dst && amount > 0) { if (src != address(0)) { (uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[src], _subtract, amount); emit DelegateVotesChanged(src, oldWeight, newWeight); } if (dst != address(0)) { (uint256 oldWeight, uint256 newWeight) = _writeCheckpoint(_checkpoints[dst], _add, amount); emit DelegateVotesChanged(dst, oldWeight, newWeight); } } } function _writeCheckpoint( Checkpoint[] storage ckpts, function(uint256, uint256) view returns (uint256) op, uint256 delta ) private returns (uint256 oldWeight, uint256 newWeight) { uint256 pos = ckpts.length; unchecked { Checkpoint memory oldCkpt = pos == 0 ? Checkpoint(0, 0) : _unsafeAccess(ckpts, pos - 1); oldWeight = oldCkpt.votes; newWeight = op(oldWeight, delta); if (pos > 0 && oldCkpt.fromBlock == clock()) { _unsafeAccess(ckpts, pos - 1).votes = SafeCast.toUint224(newWeight); } else { ckpts.push(Checkpoint({fromBlock: SafeCast.toUint32(clock()), votes: SafeCast.toUint224(newWeight)})); } } } function _add(uint256 a, uint256 b) private pure returns (uint256) { return a + b; } function _subtract(uint256 a, uint256 b) private pure returns (uint256) { return a - b; } /** * @dev Access an element of the array without performing bounds check. The position is assumed to be within bounds. */ function _unsafeAccess(Checkpoint[] storage ckpts, uint256 pos) private pure returns (Checkpoint storage result) { assembly { mstore(0, ckpts.slot) result.slot := add(keccak256(0, 0x20), pos) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// 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 IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// 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 Counters { 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 v4.9.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.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 ECDSA { 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", Strings.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 "./ECDSA.sol"; import "../ShortStrings.sol"; import "../../interfaces/IERC5267.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:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment */ abstract contract EIP712 is IERC5267 { using ShortStrings for *; bytes32 private constant _TYPE_HASH = keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"); // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to // invalidate the cached domain separator if the chain id changes. bytes32 private immutable _cachedDomainSeparator; uint256 private immutable _cachedChainId; address private immutable _cachedThis; bytes32 private immutable _hashedName; bytes32 private immutable _hashedVersion; ShortString private immutable _name; ShortString private immutable _version; string private _nameFallback; string private _versionFallback; /** * @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]. */ constructor(string memory name, string memory version) { _name = name.toShortStringWithFallback(_nameFallback); _version = version.toShortStringWithFallback(_versionFallback); _hashedName = keccak256(bytes(name)); _hashedVersion = keccak256(bytes(version)); _cachedChainId = block.chainid; _cachedDomainSeparator = _buildDomainSeparator(); _cachedThis = address(this); } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _cachedThis && block.chainid == _cachedChainId) { return _cachedDomainSeparator; } else { return _buildDomainSeparator(); } } function _buildDomainSeparator() private view returns (bytes32) { return keccak256(abi.encode(_TYPE_HASH, _hashedName, _hashedVersion, 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 ECDSA.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 ) { return ( hex"0f", // 01111 _name.toStringWithFallback(_nameFallback), _version.toStringWithFallback(_versionFallback), block.chainid, address(this), bytes32(0), new uint256[](0) ); } }
// 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 Math { 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/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.0; /** * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. * * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing * all math on `uint256` and `int256` and then downcasting. */ library SafeCast { /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toUint248(uint256 value) internal pure returns (uint248) { require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits"); return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toUint240(uint256 value) internal pure returns (uint240) { require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits"); return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toUint232(uint256 value) internal pure returns (uint232) { require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits"); return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.2._ */ function toUint224(uint256 value) internal pure returns (uint224) { require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits"); return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toUint216(uint256 value) internal pure returns (uint216) { require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits"); return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toUint208(uint256 value) internal pure returns (uint208) { require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits"); return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toUint200(uint256 value) internal pure returns (uint200) { require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits"); return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toUint192(uint256 value) internal pure returns (uint192) { require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits"); return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toUint184(uint256 value) internal pure returns (uint184) { require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits"); return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toUint176(uint256 value) internal pure returns (uint176) { require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits"); return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toUint168(uint256 value) internal pure returns (uint168) { require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits"); return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toUint160(uint256 value) internal pure returns (uint160) { require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits"); return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toUint152(uint256 value) internal pure returns (uint152) { require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits"); return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toUint144(uint256 value) internal pure returns (uint144) { require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits"); return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toUint136(uint256 value) internal pure returns (uint136) { require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits"); return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v2.5._ */ function toUint128(uint256 value) internal pure returns (uint128) { require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits"); return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toUint120(uint256 value) internal pure returns (uint120) { require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits"); return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toUint112(uint256 value) internal pure returns (uint112) { require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits"); return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toUint104(uint256 value) internal pure returns (uint104) { require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits"); return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.2._ */ function toUint96(uint256 value) internal pure returns (uint96) { require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits"); return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toUint88(uint256 value) internal pure returns (uint88) { require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits"); return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toUint80(uint256 value) internal pure returns (uint80) { require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits"); return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toUint72(uint256 value) internal pure returns (uint72) { require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits"); return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v2.5._ */ function toUint64(uint256 value) internal pure returns (uint64) { require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits"); return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toUint56(uint256 value) internal pure returns (uint56) { require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits"); return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toUint48(uint256 value) internal pure returns (uint48) { require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits"); return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toUint40(uint256 value) internal pure returns (uint40) { require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits"); return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v2.5._ */ function toUint32(uint256 value) internal pure returns (uint32) { require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits"); return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toUint24(uint256 value) internal pure returns (uint24) { require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits"); return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v2.5._ */ function toUint16(uint256 value) internal pure returns (uint16) { require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits"); return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v2.5._ */ function toUint8(uint256 value) internal pure returns (uint8) { require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits"); return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. * * _Available since v3.0._ */ function toUint256(int256 value) internal pure returns (uint256) { require(value >= 0, "SafeCast: value must be positive"); return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits * * _Available since v4.7._ */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); require(downcasted == value, "SafeCast: value doesn't fit in 248 bits"); } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits * * _Available since v4.7._ */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); require(downcasted == value, "SafeCast: value doesn't fit in 240 bits"); } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits * * _Available since v4.7._ */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); require(downcasted == value, "SafeCast: value doesn't fit in 232 bits"); } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits * * _Available since v4.7._ */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); require(downcasted == value, "SafeCast: value doesn't fit in 224 bits"); } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits * * _Available since v4.7._ */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); require(downcasted == value, "SafeCast: value doesn't fit in 216 bits"); } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits * * _Available since v4.7._ */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); require(downcasted == value, "SafeCast: value doesn't fit in 208 bits"); } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits * * _Available since v4.7._ */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); require(downcasted == value, "SafeCast: value doesn't fit in 200 bits"); } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits * * _Available since v4.7._ */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); require(downcasted == value, "SafeCast: value doesn't fit in 192 bits"); } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits * * _Available since v4.7._ */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); require(downcasted == value, "SafeCast: value doesn't fit in 184 bits"); } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits * * _Available since v4.7._ */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); require(downcasted == value, "SafeCast: value doesn't fit in 176 bits"); } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits * * _Available since v4.7._ */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); require(downcasted == value, "SafeCast: value doesn't fit in 168 bits"); } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits * * _Available since v4.7._ */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); require(downcasted == value, "SafeCast: value doesn't fit in 160 bits"); } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits * * _Available since v4.7._ */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); require(downcasted == value, "SafeCast: value doesn't fit in 152 bits"); } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits * * _Available since v4.7._ */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); require(downcasted == value, "SafeCast: value doesn't fit in 144 bits"); } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits * * _Available since v4.7._ */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); require(downcasted == value, "SafeCast: value doesn't fit in 136 bits"); } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits * * _Available since v3.1._ */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); require(downcasted == value, "SafeCast: value doesn't fit in 128 bits"); } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits * * _Available since v4.7._ */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); require(downcasted == value, "SafeCast: value doesn't fit in 120 bits"); } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits * * _Available since v4.7._ */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); require(downcasted == value, "SafeCast: value doesn't fit in 112 bits"); } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits * * _Available since v4.7._ */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); require(downcasted == value, "SafeCast: value doesn't fit in 104 bits"); } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits * * _Available since v4.7._ */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); require(downcasted == value, "SafeCast: value doesn't fit in 96 bits"); } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits * * _Available since v4.7._ */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); require(downcasted == value, "SafeCast: value doesn't fit in 88 bits"); } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits * * _Available since v4.7._ */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); require(downcasted == value, "SafeCast: value doesn't fit in 80 bits"); } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits * * _Available since v4.7._ */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); require(downcasted == value, "SafeCast: value doesn't fit in 72 bits"); } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits * * _Available since v3.1._ */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); require(downcasted == value, "SafeCast: value doesn't fit in 64 bits"); } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits * * _Available since v4.7._ */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); require(downcasted == value, "SafeCast: value doesn't fit in 56 bits"); } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits * * _Available since v4.7._ */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); require(downcasted == value, "SafeCast: value doesn't fit in 48 bits"); } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits * * _Available since v4.7._ */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); require(downcasted == value, "SafeCast: value doesn't fit in 40 bits"); } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits * * _Available since v3.1._ */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); require(downcasted == value, "SafeCast: value doesn't fit in 32 bits"); } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits * * _Available since v4.7._ */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); require(downcasted == value, "SafeCast: value doesn't fit in 24 bits"); } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits * * _Available since v3.1._ */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); require(downcasted == value, "SafeCast: value doesn't fit in 16 bits"); } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits * * _Available since v3.1._ */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); require(downcasted == value, "SafeCast: value doesn't fit in 8 bits"); } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. * * _Available since v3.0._ */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256"); return int256(value); } }
// 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 SignedMath { /** * @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 (last updated v4.9.0) (utils/ShortStrings.sol) pragma solidity ^0.8.8; import "./StorageSlot.sol"; // | string | 0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA | // | length | 0x BB | type ShortString is bytes32; /** * @dev This library provides functions to convert short memory strings * into a `ShortString` type that can be used as an immutable variable. * * Strings of arbitrary length can be optimized using this library if * they are short enough (up to 31 bytes) by packing them with their * length (1 byte) in a single EVM word (32 bytes). Additionally, a * fallback mechanism can be used for every other case. * * Usage example: * * ```solidity * contract Named { * using ShortStrings for *; * * ShortString private immutable _name; * string private _nameFallback; * * constructor(string memory contractName) { * _name = contractName.toShortStringWithFallback(_nameFallback); * } * * function name() external view returns (string memory) { * return _name.toStringWithFallback(_nameFallback); * } * } * ``` */ library ShortStrings { // Used as an identifier for strings longer than 31 bytes. bytes32 private constant _FALLBACK_SENTINEL = 0x00000000000000000000000000000000000000000000000000000000000000FF; error StringTooLong(string str); error InvalidShortString(); /** * @dev Encode a string of at most 31 chars into a `ShortString`. * * This will trigger a `StringTooLong` error is the input string is too long. */ function toShortString(string memory str) internal pure returns (ShortString) { bytes memory bstr = bytes(str); if (bstr.length > 31) { revert StringTooLong(str); } return ShortString.wrap(bytes32(uint256(bytes32(bstr)) | bstr.length)); } /** * @dev Decode a `ShortString` back to a "normal" string. */ function toString(ShortString sstr) internal pure returns (string memory) { uint256 len = byteLength(sstr); // using `new string(len)` would work locally but is not memory safe. string memory str = new string(32); /// @solidity memory-safe-assembly assembly { mstore(str, len) mstore(add(str, 0x20), sstr) } return str; } /** * @dev Return the length of a `ShortString`. */ function byteLength(ShortString sstr) internal pure returns (uint256) { uint256 result = uint256(ShortString.unwrap(sstr)) & 0xFF; if (result > 31) { revert InvalidShortString(); } return result; } /** * @dev Encode a string into a `ShortString`, or write it to storage if it is too long. */ function toShortStringWithFallback(string memory value, string storage store) internal returns (ShortString) { if (bytes(value).length < 32) { return toShortString(value); } else { StorageSlot.getStringSlot(store).value = value; return ShortString.wrap(_FALLBACK_SENTINEL); } } /** * @dev Decode a string that was encoded to `ShortString` or written to storage using {setWithFallback}. */ function toStringWithFallback(ShortString value, string storage store) internal pure returns (string memory) { if (ShortString.unwrap(value) != _FALLBACK_SENTINEL) { return toString(value); } else { return store; } } /** * @dev Return the length of a string that was encoded to `ShortString` or written to storage using {setWithFallback}. * * WARNING: This will return the "byte length" of the string. This may not reflect the actual length in terms of * actual characters as the UTF-8 encoding of a single character can span over multiple bytes. */ function byteLengthWithFallback(ShortString value, string storage store) internal view returns (uint256) { if (ShortString.unwrap(value) != _FALLBACK_SENTINEL) { return byteLength(value); } else { return bytes(store).length; } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.0; /** * @dev Library for reading and writing primitive types to specific storage slots. * * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts. * This library helps with reading and writing to such slots without the need for inline assembly. * * The functions in this library return Slot structs that contain a `value` member that can be used to read or write. * * Example usage to set ERC1967 implementation slot: * ```solidity * contract ERC1967 { * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract"); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * _Available since v4.1 for `address`, `bool`, `bytes32`, `uint256`._ * _Available since v4.9 for `string`, `bytes`._ */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } struct StringSlot { string value; } struct BytesSlot { bytes value; } /** * @dev Returns an `AddressSlot` with member `value` located at `slot`. */ function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BooleanSlot` with member `value` located at `slot`. */ function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Bytes32Slot` with member `value` located at `slot`. */ function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `Uint256Slot` with member `value` located at `slot`. */ function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` representation of the string storage pointer `store`. */ function getStringSlot(string storage store) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } /** * @dev Returns an `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`. */ function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { 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 = Math.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(SignedMath.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, Math.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)); } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
[{"inputs":[{"internalType":"address","name":"_migrator","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidShortString","type":"error"},{"inputs":[{"internalType":"string","name":"str","type":"string"}],"name":"StringTooLong","type":"error"},{"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":[{"indexed":true,"internalType":"address","name":"delegator","type":"address"},{"indexed":true,"internalType":"address","name":"fromDelegate","type":"address"},{"indexed":true,"internalType":"address","name":"toDelegate","type":"address"}],"name":"DelegateChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"delegate","type":"address"},{"indexed":false,"internalType":"uint256","name":"previousBalance","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newBalance","type":"uint256"}],"name":"DelegateVotesChanged","type":"event"},{"anonymous":false,"inputs":[],"name":"EIP712DomainChanged","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"},{"inputs":[],"name":"CLOCK_MODE","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","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":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint32","name":"pos","type":"uint32"}],"name":"checkpoints","outputs":[{"components":[{"internalType":"uint32","name":"fromBlock","type":"uint32"},{"internalType":"uint224","name":"votes","type":"uint224"}],"internalType":"struct ERC20Votes.Checkpoint","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"clock","outputs":[{"internalType":"uint48","name":"","type":"uint48"}],"stateMutability":"view","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":[{"internalType":"address","name":"delegatee","type":"address"}],"name":"delegate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"delegatee","type":"address"},{"internalType":"uint256","name":"nonce","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"delegateBySig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"delegates","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"uint256","name":"timepoint","type":"uint256"}],"name":"getPastTotalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"timepoint","type":"uint256"}],"name":"getPastVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getVotes","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"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":[{"internalType":"address","name":"account","type":"address"}],"name":"numCheckpoints","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"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":[],"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":"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"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000006d608425941a40cc74d5c5ae4ad75a7b7b21f9aa
-----Decoded View---------------
Arg [0] : _migrator (address): 0x6D608425941a40Cc74D5c5ae4aD75A7b7B21f9aa
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000006d608425941a40cc74d5c5ae4ad75a7b7b21f9aa
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.