ERC-20
DeFi
Overview
Max Total Supply
10,000,000,000 REZ
Holders
48,253 (0.00%)
Market
Price
$0.04 @ 0.000012 ETH (-3.25%)
Onchain Market Cap
$368,837,200.00
Circulating Supply Market Cap
$61,879,447.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
780 REZValue
$28.77 ( ~0.00923119151945824 Eth) [0.0000%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Source Code Verified (Exact Match)
Contract Name:
Renzo
Compiler Version
v0.8.25+commit.b61c2a91
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // Compatible with OpenZeppelin Contracts ^5.0.0 pragma solidity ^0.8.20; import "@openzeppelin/[email protected]/token/ERC20/ERC20.sol"; import "@openzeppelin/[email protected]/token/ERC20/extensions/ERC20Permit.sol"; import "@openzeppelin/[email protected]/token/ERC20/extensions/ERC20Votes.sol"; contract Renzo is ERC20, ERC20Permit, ERC20Votes { constructor() ERC20("Renzo", "REZ") ERC20Permit("Renzo") { _mint(0xc1d9178C600B15151Ec366C008993a87C1216C38, 10_000_000_000 * 10 ** decimals()); } // The following functions are overrides required by Solidity. function _update(address from, address to, uint256 value) internal override(ERC20, ERC20Votes) { super._update(from, to, value); } function nonces(address owner) public view override(ERC20Permit, Nonces) returns (uint256) { return super.nonces(owner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Votes.sol) pragma solidity ^0.8.20; import {ERC20} from "../ERC20.sol"; import {Votes} from "../../../governance/utils/Votes.sol"; import {Checkpoints} from "../../../utils/structs/Checkpoints.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 2^208^ - 1, while COMP is limited to 2^96^ - 1. * * NOTE: This contract does not provide interface compatibility with Compound's COMP token. * * 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. */ abstract contract ERC20Votes is ERC20, Votes { /** * @dev Total supply cap has been exceeded, introducing a risk of votes overflowing. */ error ERC20ExceededSafeSupply(uint256 increasedSupply, uint256 cap); /** * @dev Maximum token supply. Defaults to `type(uint208).max` (2^208^ - 1). * * This maximum is enforced in {_update}. It limits the total supply of the token, which is otherwise a uint256, * so that checkpoints can be stored in the Trace208 structure used by {{Votes}}. Increasing this value will not * remove the underlying limitation, and will cause {_update} to fail because of a math overflow in * {_transferVotingUnits}. An override could be used to further restrict the total supply (to a lower value) if * additional logic requires it. When resolving override conflicts on this function, the minimum should be * returned. */ function _maxSupply() internal view virtual returns (uint256) { return type(uint208).max; } /** * @dev Move voting power when tokens are transferred. * * Emits a {IVotes-DelegateVotesChanged} event. */ function _update(address from, address to, uint256 value) internal virtual override { super._update(from, to, value); if (from == address(0)) { uint256 supply = totalSupply(); uint256 cap = _maxSupply(); if (supply > cap) { revert ERC20ExceededSafeSupply(supply, cap); } } _transferVotingUnits(from, to, value); } /** * @dev Returns the voting units of an `account`. * * WARNING: Overriding this function may compromise the internal vote accounting. * `ERC20Votes` assumes tokens map to voting units 1:1 and this is not easy to change. */ function _getVotingUnits(address account) internal view virtual override returns (uint256) { return balanceOf(account); } /** * @dev Get number of checkpoints for `account`. */ function numCheckpoints(address account) public view virtual returns (uint32) { return _numCheckpoints(account); } /** * @dev Get the `pos`-th checkpoint for `account`. */ function checkpoints(address account, uint32 pos) public view virtual returns (Checkpoints.Checkpoint208 memory) { return _checkpoints(account, pos); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Permit.sol) pragma solidity ^0.8.20; import {IERC20Permit} from "./IERC20Permit.sol"; import {ERC20} from "../ERC20.sol"; import {ECDSA} from "../../../utils/cryptography/ECDSA.sol"; import {EIP712} from "../../../utils/cryptography/EIP712.sol"; import {Nonces} from "../../../utils/Nonces.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. */ abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712, Nonces { bytes32 private constant PERMIT_TYPEHASH = keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"); /** * @dev Permit deadline has expired. */ error ERC2612ExpiredSignature(uint256 deadline); /** * @dev Mismatched signature. */ error ERC2612InvalidSigner(address signer, address owner); /** * @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") {} /** * @inheritdoc IERC20Permit */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual { if (block.timestamp > deadline) { revert ERC2612ExpiredSignature(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); if (signer != owner) { revert ERC2612InvalidSigner(signer, owner); } _approve(owner, spender, value); } /** * @inheritdoc IERC20Permit */ function nonces(address owner) public view virtual override(IERC20Permit, Nonces) returns (uint256) { return super.nonces(owner); } /** * @inheritdoc IERC20Permit */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view virtual returns (bytes32) { return _domainSeparatorV4(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.20; import {IERC20} from "./IERC20.sol"; import {IERC20Metadata} from "./extensions/IERC20Metadata.sol"; import {Context} from "../../utils/Context.sol"; import {IERC20Errors} from "../../interfaces/draft-IERC6093.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}. * * 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. */ abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors { mapping(address account => uint256) private _balances; mapping(address account => mapping(address spender => 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 returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual 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 returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual 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 `value`. */ function transfer(address to, uint256 value) public virtual returns (bool) { address owner = _msgSender(); _transfer(owner, to, value); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `value` 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 value) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, value); 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 `value`. * - the caller must have allowance for ``from``'s tokens of at least * `value`. */ function transferFrom(address from, address to, uint256 value) public virtual returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, value); _transfer(from, to, value); return true; } /** * @dev Moves a `value` 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. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _transfer(address from, address to, uint256 value) internal { if (from == address(0)) { revert ERC20InvalidSender(address(0)); } if (to == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(from, to, value); } /** * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from` * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding * this function. * * Emits a {Transfer} event. */ function _update(address from, address to, uint256 value) internal virtual { if (from == address(0)) { // Overflow check required: The rest of the code assumes that totalSupply never overflows _totalSupply += value; } else { uint256 fromBalance = _balances[from]; if (fromBalance < value) { revert ERC20InsufficientBalance(from, fromBalance, value); } unchecked { // Overflow not possible: value <= fromBalance <= totalSupply. _balances[from] = fromBalance - value; } } if (to == address(0)) { unchecked { // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply. _totalSupply -= value; } } else { unchecked { // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256. _balances[to] += value; } } emit Transfer(from, to, value); } /** * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0). * Relies on the `_update` mechanism * * Emits a {Transfer} event with `from` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead. */ function _mint(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidReceiver(address(0)); } _update(address(0), account, value); } /** * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply. * Relies on the `_update` mechanism. * * Emits a {Transfer} event with `to` set to the zero address. * * NOTE: This function is not virtual, {_update} should be overridden instead */ function _burn(address account, uint256 value) internal { if (account == address(0)) { revert ERC20InvalidSender(address(0)); } _update(account, address(0), value); } /** * @dev Sets `value` 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. * * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument. */ function _approve(address owner, address spender, uint256 value) internal { _approve(owner, spender, value, true); } /** * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event. * * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any * `Approval` event during `transferFrom` operations. * * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to * true using the following override: * ``` * function _approve(address owner, address spender, uint256 value, bool) internal virtual override { * super._approve(owner, spender, value, true); * } * ``` * * Requirements are the same as {_approve}. */ function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual { if (owner == address(0)) { revert ERC20InvalidApprover(address(0)); } if (spender == address(0)) { revert ERC20InvalidSpender(address(0)); } _allowances[owner][spender] = value; if (emitEvent) { emit Approval(owner, spender, value); } } /** * @dev Updates `owner` s allowance for `spender` based on spent `value`. * * Does not update the allowance value in case of infinite allowance. * Revert if not enough allowance is available. * * Does not emit an {Approval} event. */ function _spendAllowance(address owner, address spender, uint256 value) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { if (currentAllowance < value) { revert ERC20InsufficientAllowance(spender, currentAllowance, value); } unchecked { _approve(owner, spender, currentAllowance - value, false); } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/structs/Checkpoints.sol) // This file was procedurally generated from scripts/generate/templates/Checkpoints.js. pragma solidity ^0.8.20; import {Math} from "../math/Math.sol"; /** * @dev This library defines the `Trace*` struct, for checkpointing values as they change at different points in * time, and later looking up past values by block number. See {Votes} as an example. * * To create a history of checkpoints define a variable type `Checkpoints.Trace*` in your contract, and store a new * checkpoint for the current transaction block using the {push} function. */ library Checkpoints { /** * @dev A value was attempted to be inserted on a past checkpoint. */ error CheckpointUnorderedInsertion(); struct Trace224 { Checkpoint224[] _checkpoints; } struct Checkpoint224 { uint32 _key; uint224 _value; } /** * @dev Pushes a (`key`, `value`) pair into a Trace224 so that it is stored as the checkpoint. * * Returns previous value and new value. * * IMPORTANT: Never accept `key` as a user input, since an arbitrary `type(uint32).max` key set will disable the * library. */ function push(Trace224 storage self, uint32 key, uint224 value) internal returns (uint224, uint224) { return _insert(self._checkpoints, key, value); } /** * @dev Returns the value in the first (oldest) checkpoint with key greater or equal than the search key, or zero if * there is none. */ function lowerLookup(Trace224 storage self, uint32 key) internal view returns (uint224) { uint256 len = self._checkpoints.length; uint256 pos = _lowerBinaryLookup(self._checkpoints, key, 0, len); return pos == len ? 0 : _unsafeAccess(self._checkpoints, pos)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. */ function upperLookup(Trace224 storage self, uint32 key) internal view returns (uint224) { uint256 len = self._checkpoints.length; uint256 pos = _upperBinaryLookup(self._checkpoints, key, 0, len); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. * * NOTE: This is a variant of {upperLookup} that is optimised to find "recent" checkpoint (checkpoints with high * keys). */ function upperLookupRecent(Trace224 storage self, uint32 key) internal view returns (uint224) { uint256 len = self._checkpoints.length; uint256 low = 0; uint256 high = len; if (len > 5) { uint256 mid = len - Math.sqrt(len); if (key < _unsafeAccess(self._checkpoints, mid)._key) { high = mid; } else { low = mid + 1; } } uint256 pos = _upperBinaryLookup(self._checkpoints, key, low, high); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the most recent checkpoint, or zero if there are no checkpoints. */ function latest(Trace224 storage self) internal view returns (uint224) { uint256 pos = self._checkpoints.length; return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns whether there is a checkpoint in the structure (i.e. it is not empty), and if so the key and value * in the most recent checkpoint. */ function latestCheckpoint(Trace224 storage self) internal view returns (bool exists, uint32 _key, uint224 _value) { uint256 pos = self._checkpoints.length; if (pos == 0) { return (false, 0, 0); } else { Checkpoint224 memory ckpt = _unsafeAccess(self._checkpoints, pos - 1); return (true, ckpt._key, ckpt._value); } } /** * @dev Returns the number of checkpoint. */ function length(Trace224 storage self) internal view returns (uint256) { return self._checkpoints.length; } /** * @dev Returns checkpoint at given position. */ function at(Trace224 storage self, uint32 pos) internal view returns (Checkpoint224 memory) { return self._checkpoints[pos]; } /** * @dev Pushes a (`key`, `value`) pair into an ordered list of checkpoints, either by inserting a new checkpoint, * or by updating the last one. */ function _insert(Checkpoint224[] storage self, uint32 key, uint224 value) private returns (uint224, uint224) { uint256 pos = self.length; if (pos > 0) { // Copying to memory is important here. Checkpoint224 memory last = _unsafeAccess(self, pos - 1); // Checkpoint keys must be non-decreasing. if (last._key > key) { revert CheckpointUnorderedInsertion(); } // Update or push new checkpoint if (last._key == key) { _unsafeAccess(self, pos - 1)._value = value; } else { self.push(Checkpoint224({_key: key, _value: value})); } return (last._value, value); } else { self.push(Checkpoint224({_key: key, _value: value})); return (0, value); } } /** * @dev Return the index of the last (most recent) checkpoint with key lower or equal than the search key, or `high` * if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and exclusive * `high`. * * WARNING: `high` should not be greater than the array's length. */ function _upperBinaryLookup( Checkpoint224[] storage self, uint32 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key > key) { high = mid; } else { low = mid + 1; } } return high; } /** * @dev Return the index of the first (oldest) checkpoint with key is greater or equal than the search key, or * `high` if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and * exclusive `high`. * * WARNING: `high` should not be greater than the array's length. */ function _lowerBinaryLookup( Checkpoint224[] storage self, uint32 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key < key) { low = mid + 1; } else { high = mid; } } return high; } /** * @dev Access an element of the array without performing bounds check. The position is assumed to be within bounds. */ function _unsafeAccess( Checkpoint224[] storage self, uint256 pos ) private pure returns (Checkpoint224 storage result) { assembly { mstore(0, self.slot) result.slot := add(keccak256(0, 0x20), pos) } } struct Trace208 { Checkpoint208[] _checkpoints; } struct Checkpoint208 { uint48 _key; uint208 _value; } /** * @dev Pushes a (`key`, `value`) pair into a Trace208 so that it is stored as the checkpoint. * * Returns previous value and new value. * * IMPORTANT: Never accept `key` as a user input, since an arbitrary `type(uint48).max` key set will disable the * library. */ function push(Trace208 storage self, uint48 key, uint208 value) internal returns (uint208, uint208) { return _insert(self._checkpoints, key, value); } /** * @dev Returns the value in the first (oldest) checkpoint with key greater or equal than the search key, or zero if * there is none. */ function lowerLookup(Trace208 storage self, uint48 key) internal view returns (uint208) { uint256 len = self._checkpoints.length; uint256 pos = _lowerBinaryLookup(self._checkpoints, key, 0, len); return pos == len ? 0 : _unsafeAccess(self._checkpoints, pos)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. */ function upperLookup(Trace208 storage self, uint48 key) internal view returns (uint208) { uint256 len = self._checkpoints.length; uint256 pos = _upperBinaryLookup(self._checkpoints, key, 0, len); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. * * NOTE: This is a variant of {upperLookup} that is optimised to find "recent" checkpoint (checkpoints with high * keys). */ function upperLookupRecent(Trace208 storage self, uint48 key) internal view returns (uint208) { uint256 len = self._checkpoints.length; uint256 low = 0; uint256 high = len; if (len > 5) { uint256 mid = len - Math.sqrt(len); if (key < _unsafeAccess(self._checkpoints, mid)._key) { high = mid; } else { low = mid + 1; } } uint256 pos = _upperBinaryLookup(self._checkpoints, key, low, high); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the most recent checkpoint, or zero if there are no checkpoints. */ function latest(Trace208 storage self) internal view returns (uint208) { uint256 pos = self._checkpoints.length; return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns whether there is a checkpoint in the structure (i.e. it is not empty), and if so the key and value * in the most recent checkpoint. */ function latestCheckpoint(Trace208 storage self) internal view returns (bool exists, uint48 _key, uint208 _value) { uint256 pos = self._checkpoints.length; if (pos == 0) { return (false, 0, 0); } else { Checkpoint208 memory ckpt = _unsafeAccess(self._checkpoints, pos - 1); return (true, ckpt._key, ckpt._value); } } /** * @dev Returns the number of checkpoint. */ function length(Trace208 storage self) internal view returns (uint256) { return self._checkpoints.length; } /** * @dev Returns checkpoint at given position. */ function at(Trace208 storage self, uint32 pos) internal view returns (Checkpoint208 memory) { return self._checkpoints[pos]; } /** * @dev Pushes a (`key`, `value`) pair into an ordered list of checkpoints, either by inserting a new checkpoint, * or by updating the last one. */ function _insert(Checkpoint208[] storage self, uint48 key, uint208 value) private returns (uint208, uint208) { uint256 pos = self.length; if (pos > 0) { // Copying to memory is important here. Checkpoint208 memory last = _unsafeAccess(self, pos - 1); // Checkpoint keys must be non-decreasing. if (last._key > key) { revert CheckpointUnorderedInsertion(); } // Update or push new checkpoint if (last._key == key) { _unsafeAccess(self, pos - 1)._value = value; } else { self.push(Checkpoint208({_key: key, _value: value})); } return (last._value, value); } else { self.push(Checkpoint208({_key: key, _value: value})); return (0, value); } } /** * @dev Return the index of the last (most recent) checkpoint with key lower or equal than the search key, or `high` * if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and exclusive * `high`. * * WARNING: `high` should not be greater than the array's length. */ function _upperBinaryLookup( Checkpoint208[] storage self, uint48 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key > key) { high = mid; } else { low = mid + 1; } } return high; } /** * @dev Return the index of the first (oldest) checkpoint with key is greater or equal than the search key, or * `high` if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and * exclusive `high`. * * WARNING: `high` should not be greater than the array's length. */ function _lowerBinaryLookup( Checkpoint208[] storage self, uint48 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key < key) { low = mid + 1; } else { high = mid; } } return high; } /** * @dev Access an element of the array without performing bounds check. The position is assumed to be within bounds. */ function _unsafeAccess( Checkpoint208[] storage self, uint256 pos ) private pure returns (Checkpoint208 storage result) { assembly { mstore(0, self.slot) result.slot := add(keccak256(0, 0x20), pos) } } struct Trace160 { Checkpoint160[] _checkpoints; } struct Checkpoint160 { uint96 _key; uint160 _value; } /** * @dev Pushes a (`key`, `value`) pair into a Trace160 so that it is stored as the checkpoint. * * Returns previous value and new value. * * IMPORTANT: Never accept `key` as a user input, since an arbitrary `type(uint96).max` key set will disable the * library. */ function push(Trace160 storage self, uint96 key, uint160 value) internal returns (uint160, uint160) { return _insert(self._checkpoints, key, value); } /** * @dev Returns the value in the first (oldest) checkpoint with key greater or equal than the search key, or zero if * there is none. */ function lowerLookup(Trace160 storage self, uint96 key) internal view returns (uint160) { uint256 len = self._checkpoints.length; uint256 pos = _lowerBinaryLookup(self._checkpoints, key, 0, len); return pos == len ? 0 : _unsafeAccess(self._checkpoints, pos)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. */ function upperLookup(Trace160 storage self, uint96 key) internal view returns (uint160) { uint256 len = self._checkpoints.length; uint256 pos = _upperBinaryLookup(self._checkpoints, key, 0, len); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the last (most recent) checkpoint with key lower or equal than the search key, or zero * if there is none. * * NOTE: This is a variant of {upperLookup} that is optimised to find "recent" checkpoint (checkpoints with high * keys). */ function upperLookupRecent(Trace160 storage self, uint96 key) internal view returns (uint160) { uint256 len = self._checkpoints.length; uint256 low = 0; uint256 high = len; if (len > 5) { uint256 mid = len - Math.sqrt(len); if (key < _unsafeAccess(self._checkpoints, mid)._key) { high = mid; } else { low = mid + 1; } } uint256 pos = _upperBinaryLookup(self._checkpoints, key, low, high); return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns the value in the most recent checkpoint, or zero if there are no checkpoints. */ function latest(Trace160 storage self) internal view returns (uint160) { uint256 pos = self._checkpoints.length; return pos == 0 ? 0 : _unsafeAccess(self._checkpoints, pos - 1)._value; } /** * @dev Returns whether there is a checkpoint in the structure (i.e. it is not empty), and if so the key and value * in the most recent checkpoint. */ function latestCheckpoint(Trace160 storage self) internal view returns (bool exists, uint96 _key, uint160 _value) { uint256 pos = self._checkpoints.length; if (pos == 0) { return (false, 0, 0); } else { Checkpoint160 memory ckpt = _unsafeAccess(self._checkpoints, pos - 1); return (true, ckpt._key, ckpt._value); } } /** * @dev Returns the number of checkpoint. */ function length(Trace160 storage self) internal view returns (uint256) { return self._checkpoints.length; } /** * @dev Returns checkpoint at given position. */ function at(Trace160 storage self, uint32 pos) internal view returns (Checkpoint160 memory) { return self._checkpoints[pos]; } /** * @dev Pushes a (`key`, `value`) pair into an ordered list of checkpoints, either by inserting a new checkpoint, * or by updating the last one. */ function _insert(Checkpoint160[] storage self, uint96 key, uint160 value) private returns (uint160, uint160) { uint256 pos = self.length; if (pos > 0) { // Copying to memory is important here. Checkpoint160 memory last = _unsafeAccess(self, pos - 1); // Checkpoint keys must be non-decreasing. if (last._key > key) { revert CheckpointUnorderedInsertion(); } // Update or push new checkpoint if (last._key == key) { _unsafeAccess(self, pos - 1)._value = value; } else { self.push(Checkpoint160({_key: key, _value: value})); } return (last._value, value); } else { self.push(Checkpoint160({_key: key, _value: value})); return (0, value); } } /** * @dev Return the index of the last (most recent) checkpoint with key lower or equal than the search key, or `high` * if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and exclusive * `high`. * * WARNING: `high` should not be greater than the array's length. */ function _upperBinaryLookup( Checkpoint160[] storage self, uint96 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key > key) { high = mid; } else { low = mid + 1; } } return high; } /** * @dev Return the index of the first (oldest) checkpoint with key is greater or equal than the search key, or * `high` if there is none. `low` and `high` define a section where to do the search, with inclusive `low` and * exclusive `high`. * * WARNING: `high` should not be greater than the array's length. */ function _lowerBinaryLookup( Checkpoint160[] storage self, uint96 key, uint256 low, uint256 high ) private view returns (uint256) { while (low < high) { uint256 mid = Math.average(low, high); if (_unsafeAccess(self, mid)._key < key) { low = mid + 1; } else { high = mid; } } return high; } /** * @dev Access an element of the array without performing bounds check. The position is assumed to be within bounds. */ function _unsafeAccess( Checkpoint160[] storage self, uint256 pos ) private pure returns (Checkpoint160 storage result) { assembly { mstore(0, self.slot) result.slot := add(keccak256(0, 0x20), pos) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (governance/utils/Votes.sol) pragma solidity ^0.8.20; import {IERC5805} from "../../interfaces/IERC5805.sol"; import {Context} from "../../utils/Context.sol"; import {Nonces} from "../../utils/Nonces.sol"; import {EIP712} from "../../utils/cryptography/EIP712.sol"; import {Checkpoints} from "../../utils/structs/Checkpoints.sol"; import {SafeCast} from "../../utils/math/SafeCast.sol"; import {ECDSA} from "../../utils/cryptography/ECDSA.sol"; import {Time} from "../../utils/types/Time.sol"; /** * @dev This is a base abstract contract that tracks voting units, which are a measure of voting power that can be * transferred, and provides a system of vote delegation, where an account can delegate its voting units to a sort of * "representative" that will pool delegated voting units from different accounts and can then use it to vote in * decisions. In fact, voting units _must_ be delegated in order to count as actual votes, and an account has to * delegate those votes to itself if it wishes to participate in decisions and does not have a trusted representative. * * This contract is often combined with a token contract such that voting units correspond to token units. For an * example, see {ERC721Votes}. * * The full history of delegate votes is tracked on-chain so that governance protocols can consider votes as distributed * at a particular block number to protect against flash loans and double voting. The opt-in delegate system makes the * cost of this history tracking optional. * * When using this module the derived contract must implement {_getVotingUnits} (for example, make it return * {ERC721-balanceOf}), and can use {_transferVotingUnits} to track a change in the distribution of those units (in the * previous example, it would be included in {ERC721-_update}). */ abstract contract Votes is Context, EIP712, Nonces, IERC5805 { using Checkpoints for Checkpoints.Trace208; bytes32 private constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)"); mapping(address account => address) private _delegatee; mapping(address delegatee => Checkpoints.Trace208) private _delegateCheckpoints; Checkpoints.Trace208 private _totalCheckpoints; /** * @dev The clock was incorrectly modified. */ error ERC6372InconsistentClock(); /** * @dev Lookup to future votes is not available. */ error ERC5805FutureLookup(uint256 timepoint, uint48 clock); /** * @dev Clock used for flagging checkpoints. Can be overridden to implement timestamp based * checkpoints (and voting), in which case {CLOCK_MODE} should be overridden as well to match. */ function clock() public view virtual returns (uint48) { return Time.blockNumber(); } /** * @dev Machine-readable description of the clock as specified in EIP-6372. */ // solhint-disable-next-line func-name-mixedcase function CLOCK_MODE() public view virtual returns (string memory) { // Check that the clock was not modified if (clock() != Time.blockNumber()) { revert ERC6372InconsistentClock(); } return "mode=blocknumber&from=default"; } /** * @dev Returns the current amount of votes that `account` has. */ function getVotes(address account) public view virtual returns (uint256) { return _delegateCheckpoints[account].latest(); } /** * @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. * * Requirements: * * - `timepoint` must be in the past. If operating using block numbers, the block must be already mined. */ function getPastVotes(address account, uint256 timepoint) public view virtual returns (uint256) { uint48 currentTimepoint = clock(); if (timepoint >= currentTimepoint) { revert ERC5805FutureLookup(timepoint, currentTimepoint); } return _delegateCheckpoints[account].upperLookupRecent(SafeCast.toUint48(timepoint)); } /** * @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. * * Requirements: * * - `timepoint` must be in the past. If operating using block numbers, the block must be already mined. */ function getPastTotalSupply(uint256 timepoint) public view virtual returns (uint256) { uint48 currentTimepoint = clock(); if (timepoint >= currentTimepoint) { revert ERC5805FutureLookup(timepoint, currentTimepoint); } return _totalCheckpoints.upperLookupRecent(SafeCast.toUint48(timepoint)); } /** * @dev Returns the current total supply of votes. */ function _getTotalSupply() internal view virtual returns (uint256) { return _totalCheckpoints.latest(); } /** * @dev Returns the delegate that `account` has chosen. */ function delegates(address account) public view virtual returns (address) { return _delegatee[account]; } /** * @dev Delegates votes from the sender to `delegatee`. */ function delegate(address delegatee) public virtual { address account = _msgSender(); _delegate(account, delegatee); } /** * @dev Delegates votes from signer to `delegatee`. */ function delegateBySig( address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s ) public virtual { if (block.timestamp > expiry) { revert VotesExpiredSignature(expiry); } address signer = ECDSA.recover( _hashTypedDataV4(keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry))), v, r, s ); _useCheckedNonce(signer, nonce); _delegate(signer, delegatee); } /** * @dev Delegate all of `account`'s voting units to `delegatee`. * * Emits events {IVotes-DelegateChanged} and {IVotes-DelegateVotesChanged}. */ function _delegate(address account, address delegatee) internal virtual { address oldDelegate = delegates(account); _delegatee[account] = delegatee; emit DelegateChanged(account, oldDelegate, delegatee); _moveDelegateVotes(oldDelegate, delegatee, _getVotingUnits(account)); } /** * @dev Transfers, mints, or burns voting units. To register a mint, `from` should be zero. To register a burn, `to` * should be zero. Total supply of voting units will be adjusted with mints and burns. */ function _transferVotingUnits(address from, address to, uint256 amount) internal virtual { if (from == address(0)) { _push(_totalCheckpoints, _add, SafeCast.toUint208(amount)); } if (to == address(0)) { _push(_totalCheckpoints, _subtract, SafeCast.toUint208(amount)); } _moveDelegateVotes(delegates(from), delegates(to), amount); } /** * @dev Moves delegated votes from one delegate to another. */ function _moveDelegateVotes(address from, address to, uint256 amount) private { if (from != to && amount > 0) { if (from != address(0)) { (uint256 oldValue, uint256 newValue) = _push( _delegateCheckpoints[from], _subtract, SafeCast.toUint208(amount) ); emit DelegateVotesChanged(from, oldValue, newValue); } if (to != address(0)) { (uint256 oldValue, uint256 newValue) = _push( _delegateCheckpoints[to], _add, SafeCast.toUint208(amount) ); emit DelegateVotesChanged(to, oldValue, newValue); } } } /** * @dev Get number of checkpoints for `account`. */ function _numCheckpoints(address account) internal view virtual returns (uint32) { return SafeCast.toUint32(_delegateCheckpoints[account].length()); } /** * @dev Get the `pos`-th checkpoint for `account`. */ function _checkpoints( address account, uint32 pos ) internal view virtual returns (Checkpoints.Checkpoint208 memory) { return _delegateCheckpoints[account].at(pos); } function _push( Checkpoints.Trace208 storage store, function(uint208, uint208) view returns (uint208) op, uint208 delta ) private returns (uint208, uint208) { return store.push(clock(), op(store.latest(), delta)); } function _add(uint208 a, uint208 b) private pure returns (uint208) { return a + b; } function _subtract(uint208 a, uint208 b) private pure returns (uint208) { return a - b; } /** * @dev Must return the voting units held by an account. */ function _getVotingUnits(address) internal view virtual returns (uint256); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Nonces.sol) pragma solidity ^0.8.20; /** * @dev Provides tracking nonces for addresses. Nonces will only increment. */ abstract contract Nonces { /** * @dev The nonce used for an `account` is not the expected current nonce. */ error InvalidAccountNonce(address account, uint256 currentNonce); mapping(address account => uint256) private _nonces; /** * @dev Returns the next unused nonce for an address. */ function nonces(address owner) public view virtual returns (uint256) { return _nonces[owner]; } /** * @dev Consumes a nonce. * * Returns the current value and increments nonce. */ function _useNonce(address owner) internal virtual returns (uint256) { // For each account, the nonce has an initial value of 0, can only be incremented by one, and cannot be // decremented or reset. This guarantees that the nonce never overflows. unchecked { // It is important to do x++ and not ++x here. return _nonces[owner]++; } } /** * @dev Same as {_useNonce} but checking that `nonce` is the next valid for `owner`. */ function _useCheckedNonce(address owner, uint256 nonce) internal virtual { uint256 current = _useNonce(owner); if (nonce != current) { revert InvalidAccountNonce(owner, current); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/EIP712.sol) pragma solidity ^0.8.20; import {MessageHashUtils} from "./MessageHashUtils.sol"; import {ShortStrings, ShortString} from "../ShortStrings.sol"; import {IERC5267} from "../../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 scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose * encoding is very generic and therefore its 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 order to * produce the hash of their typed data 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. * * @custom:oz-upgrades-unsafe-allow state-variable-immutable */ 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 MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash); } /** * @dev See {IERC-5267}. */ function eip712Domain() public view virtual returns ( bytes1 fields, string memory name, string memory version, uint256 chainId, address verifyingContract, bytes32 salt, uint256[] memory extensions ) { return ( hex"0f", // 01111 _EIP712Name(), _EIP712Version(), block.chainid, address(this), bytes32(0), new uint256[](0) ); } /** * @dev The name parameter for the EIP712 domain. * * NOTE: By default this function reads _name which is an immutable value. * It only reads from storage if necessary (in case the value is too large to fit in a ShortString). */ // solhint-disable-next-line func-name-mixedcase function _EIP712Name() internal view returns (string memory) { return _name.toStringWithFallback(_nameFallback); } /** * @dev The version parameter for the EIP712 domain. * * NOTE: By default this function reads _version which is an immutable value. * It only reads from storage if necessary (in case the value is too large to fit in a ShortString). */ // solhint-disable-next-line func-name-mixedcase function _EIP712Version() internal view returns (string memory) { return _version.toStringWithFallback(_versionFallback); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.20; /** * @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 } /** * @dev The signature derives the `address(0)`. */ error ECDSAInvalidSignature(); /** * @dev The signature has an invalid length. */ error ECDSAInvalidSignatureLength(uint256 length); /** * @dev The signature has an S value that is in the upper half order. */ error ECDSAInvalidSignatureS(bytes32 s); /** * @dev Returns the address that signed a hashed message (`hash`) with `signature` or an error. This will not * return address(0) without also returning an error description. Errors are documented using an enum (error type) * and a bytes32 providing additional information about the error. * * If no error is returned, then the address can be used for verification purposes. * * The `ecrecover` EVM precompile 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 {MessageHashUtils-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] */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError, bytes32) { 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, bytes32(signature.length)); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM precompile 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 {MessageHashUtils-toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, signature); _throwError(error, errorArg); 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] */ function tryRecover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address, RecoverError, bytes32) { unchecked { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); // We do not check for an overflow here since the shift operation results in 0 or 1. 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. */ function recover(bytes32 hash, bytes32 r, bytes32 vs) internal pure returns (address) { (address recovered, RecoverError error, bytes32 errorArg) = tryRecover(hash, r, vs); _throwError(error, errorArg); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError, bytes32) { // 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, s); } // 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, bytes32(0)); } return (signer, RecoverError.NoError, bytes32(0)); } /** * @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, bytes32 errorArg) = tryRecover(hash, v, r, s); _throwError(error, errorArg); return recovered; } /** * @dev Optionally reverts with the corresponding custom error according to the `error` argument provided. */ function _throwError(RecoverError error, bytes32 errorArg) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert ECDSAInvalidSignature(); } else if (error == RecoverError.InvalidSignatureLength) { revert ECDSAInvalidSignatureLength(uint256(errorArg)); } else if (error == RecoverError.InvalidSignatureS) { revert ECDSAInvalidSignatureS(errorArg); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. * * ==== Security Considerations * * There are two important considerations concerning the use of `permit`. The first is that a valid permit signature * expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be * considered as an intention to spend the allowance in any specific way. The second is that because permits have * built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should * take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be * generally recommended is: * * ```solidity * function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public { * try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {} * doThing(..., value); * } * * function doThing(..., uint256 value) public { * token.safeTransferFrom(msg.sender, address(this), value); * ... * } * ``` * * Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of * `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also * {SafeERC20-safeTransferFrom}). * * Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so * contracts should have entry points that don't rely on permit. */ interface 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]. * * CAUTION: See Security Considerations above. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; /** * @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; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.20; import {IERC20} from "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. */ 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 v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @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 value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` 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 value) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Muldiv operation overflow. */ error MathOverflowedMulDiv(); enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an overflow flag. */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the 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 towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. return a / b; } // (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 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) 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. if (denominator <= prod1) { revert MathOverflowedMulDiv(); } /////////////////////////////////////////////// // 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. uint256 twos = denominator & (0 - denominator); 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 (unsignedRoundsUp(rounding) && 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 * towards zero. * * 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 + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * 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 + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * 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 + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * 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 + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol) pragma solidity ^0.8.20; 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 v5.0.0) (utils/ShortStrings.sol) pragma solidity ^0.8.20; import {StorageSlot} from "./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 v5.0.0) (utils/cryptography/MessageHashUtils.sol) pragma solidity ^0.8.20; import {Strings} from "../Strings.sol"; /** * @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing. * * The library provides methods for generating a hash of a message that conforms to the * https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712] * specifications. */ library MessageHashUtils { /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing a bytes32 `messageHash` with * `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with * keccak256, although any bytes32 value can be safely used because the final digest will * be re-hashed. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) { /// @solidity memory-safe-assembly assembly { mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20) } } /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x45` (`personal_sign` messages). * * The digest is calculated by prefixing an arbitrary `message` with * `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the * hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method. * * See {ECDSA-recover}. */ function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) { return keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message)); } /** * @dev Returns the keccak256 digest of an EIP-191 signed data with version * `0x00` (data with intended validator). * * The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended * `validator` address. Then hashing the result. * * See {ECDSA-recover}. */ function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) { return keccak256(abi.encodePacked(hex"19_00", validator, data)); } /** * @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`). * * The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with * `\x19\x01` and hashing the result. It corresponds to the hash signed by the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712. * * See {ECDSA-recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) { /// @solidity memory-safe-assembly assembly { let ptr := mload(0x40) mstore(ptr, hex"19_01") mstore(add(ptr, 0x02), domainSeparator) mstore(add(ptr, 0x22), structHash) digest := keccak256(ptr, 0x42) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/types/Time.sol) pragma solidity ^0.8.20; import {Math} from "../math/Math.sol"; import {SafeCast} from "../math/SafeCast.sol"; /** * @dev This library provides helpers for manipulating time-related objects. * * It uses the following types: * - `uint48` for timepoints * - `uint32` for durations * * While the library doesn't provide specific types for timepoints and duration, it does provide: * - a `Delay` type to represent duration that can be programmed to change value automatically at a given point * - additional helper functions */ library Time { using Time for *; /** * @dev Get the block timestamp as a Timepoint. */ function timestamp() internal view returns (uint48) { return SafeCast.toUint48(block.timestamp); } /** * @dev Get the block number as a Timepoint. */ function blockNumber() internal view returns (uint48) { return SafeCast.toUint48(block.number); } // ==================================================== Delay ===================================================== /** * @dev A `Delay` is a uint32 duration that can be programmed to change value automatically at a given point in the * future. The "effect" timepoint describes when the transitions happens from the "old" value to the "new" value. * This allows updating the delay applied to some operation while keeping some guarantees. * * In particular, the {update} function guarantees that if the delay is reduced, the old delay still applies for * some time. For example if the delay is currently 7 days to do an upgrade, the admin should not be able to set * the delay to 0 and upgrade immediately. If the admin wants to reduce the delay, the old delay (7 days) should * still apply for some time. * * * The `Delay` type is 112 bits long, and packs the following: * * ``` * | [uint48]: effect date (timepoint) * | | [uint32]: value before (duration) * ↓ ↓ ↓ [uint32]: value after (duration) * 0xAAAAAAAAAAAABBBBBBBBCCCCCCCC * ``` * * NOTE: The {get} and {withUpdate} functions operate using timestamps. Block number based delays are not currently * supported. */ type Delay is uint112; /** * @dev Wrap a duration into a Delay to add the one-step "update in the future" feature */ function toDelay(uint32 duration) internal pure returns (Delay) { return Delay.wrap(duration); } /** * @dev Get the value at a given timepoint plus the pending value and effect timepoint if there is a scheduled * change after this timepoint. If the effect timepoint is 0, then the pending value should not be considered. */ function _getFullAt(Delay self, uint48 timepoint) private pure returns (uint32, uint32, uint48) { (uint32 valueBefore, uint32 valueAfter, uint48 effect) = self.unpack(); return effect <= timepoint ? (valueAfter, 0, 0) : (valueBefore, valueAfter, effect); } /** * @dev Get the current value plus the pending value and effect timepoint if there is a scheduled change. If the * effect timepoint is 0, then the pending value should not be considered. */ function getFull(Delay self) internal view returns (uint32, uint32, uint48) { return _getFullAt(self, timestamp()); } /** * @dev Get the current value. */ function get(Delay self) internal view returns (uint32) { (uint32 delay, , ) = self.getFull(); return delay; } /** * @dev Update a Delay object so that it takes a new duration after a timepoint that is automatically computed to * enforce the old delay at the moment of the update. Returns the updated Delay object and the timestamp when the * new delay becomes effective. */ function withUpdate( Delay self, uint32 newValue, uint32 minSetback ) internal view returns (Delay updatedDelay, uint48 effect) { uint32 value = self.get(); uint32 setback = uint32(Math.max(minSetback, value > newValue ? value - newValue : 0)); effect = timestamp() + setback; return (pack(value, newValue, effect), effect); } /** * @dev Split a delay into its components: valueBefore, valueAfter and effect (transition timepoint). */ function unpack(Delay self) internal pure returns (uint32 valueBefore, uint32 valueAfter, uint48 effect) { uint112 raw = Delay.unwrap(self); valueAfter = uint32(raw); valueBefore = uint32(raw >> 32); effect = uint48(raw >> 64); return (valueBefore, valueAfter, effect); } /** * @dev pack the components into a Delay object. */ function pack(uint32 valueBefore, uint32 valueAfter, uint48 effect) internal pure returns (Delay) { return Delay.wrap((uint112(effect) << 64) | (uint112(valueBefore) << 32) | uint112(valueAfter)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.20; /** * @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. */ library SafeCast { /** * @dev Value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value); /** * @dev An int value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedIntToUint(int256 value); /** * @dev Value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedIntDowncast(uint8 bits, int256 value); /** * @dev An uint value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedUintToInt(uint256 value); /** * @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 */ function toUint248(uint256 value) internal pure returns (uint248) { if (value > type(uint248).max) { revert SafeCastOverflowedUintDowncast(248, value); } 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 */ function toUint240(uint256 value) internal pure returns (uint240) { if (value > type(uint240).max) { revert SafeCastOverflowedUintDowncast(240, value); } 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 */ function toUint232(uint256 value) internal pure returns (uint232) { if (value > type(uint232).max) { revert SafeCastOverflowedUintDowncast(232, value); } 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 */ function toUint224(uint256 value) internal pure returns (uint224) { if (value > type(uint224).max) { revert SafeCastOverflowedUintDowncast(224, value); } 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 */ function toUint216(uint256 value) internal pure returns (uint216) { if (value > type(uint216).max) { revert SafeCastOverflowedUintDowncast(216, value); } 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 */ function toUint208(uint256 value) internal pure returns (uint208) { if (value > type(uint208).max) { revert SafeCastOverflowedUintDowncast(208, value); } 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 */ function toUint200(uint256 value) internal pure returns (uint200) { if (value > type(uint200).max) { revert SafeCastOverflowedUintDowncast(200, value); } 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 */ function toUint192(uint256 value) internal pure returns (uint192) { if (value > type(uint192).max) { revert SafeCastOverflowedUintDowncast(192, value); } 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 */ function toUint184(uint256 value) internal pure returns (uint184) { if (value > type(uint184).max) { revert SafeCastOverflowedUintDowncast(184, value); } 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 */ function toUint176(uint256 value) internal pure returns (uint176) { if (value > type(uint176).max) { revert SafeCastOverflowedUintDowncast(176, value); } 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 */ function toUint168(uint256 value) internal pure returns (uint168) { if (value > type(uint168).max) { revert SafeCastOverflowedUintDowncast(168, value); } 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 */ function toUint160(uint256 value) internal pure returns (uint160) { if (value > type(uint160).max) { revert SafeCastOverflowedUintDowncast(160, value); } 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 */ function toUint152(uint256 value) internal pure returns (uint152) { if (value > type(uint152).max) { revert SafeCastOverflowedUintDowncast(152, value); } 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 */ function toUint144(uint256 value) internal pure returns (uint144) { if (value > type(uint144).max) { revert SafeCastOverflowedUintDowncast(144, value); } 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 */ function toUint136(uint256 value) internal pure returns (uint136) { if (value > type(uint136).max) { revert SafeCastOverflowedUintDowncast(136, value); } 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 */ function toUint128(uint256 value) internal pure returns (uint128) { if (value > type(uint128).max) { revert SafeCastOverflowedUintDowncast(128, value); } 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 */ function toUint120(uint256 value) internal pure returns (uint120) { if (value > type(uint120).max) { revert SafeCastOverflowedUintDowncast(120, value); } 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 */ function toUint112(uint256 value) internal pure returns (uint112) { if (value > type(uint112).max) { revert SafeCastOverflowedUintDowncast(112, value); } 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 */ function toUint104(uint256 value) internal pure returns (uint104) { if (value > type(uint104).max) { revert SafeCastOverflowedUintDowncast(104, value); } 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 */ function toUint96(uint256 value) internal pure returns (uint96) { if (value > type(uint96).max) { revert SafeCastOverflowedUintDowncast(96, value); } 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 */ function toUint88(uint256 value) internal pure returns (uint88) { if (value > type(uint88).max) { revert SafeCastOverflowedUintDowncast(88, value); } 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 */ function toUint80(uint256 value) internal pure returns (uint80) { if (value > type(uint80).max) { revert SafeCastOverflowedUintDowncast(80, value); } 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 */ function toUint72(uint256 value) internal pure returns (uint72) { if (value > type(uint72).max) { revert SafeCastOverflowedUintDowncast(72, value); } 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 */ function toUint64(uint256 value) internal pure returns (uint64) { if (value > type(uint64).max) { revert SafeCastOverflowedUintDowncast(64, value); } 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 */ function toUint56(uint256 value) internal pure returns (uint56) { if (value > type(uint56).max) { revert SafeCastOverflowedUintDowncast(56, value); } 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 */ function toUint48(uint256 value) internal pure returns (uint48) { if (value > type(uint48).max) { revert SafeCastOverflowedUintDowncast(48, value); } 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 */ function toUint40(uint256 value) internal pure returns (uint40) { if (value > type(uint40).max) { revert SafeCastOverflowedUintDowncast(40, value); } 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 */ function toUint32(uint256 value) internal pure returns (uint32) { if (value > type(uint32).max) { revert SafeCastOverflowedUintDowncast(32, value); } 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 */ function toUint24(uint256 value) internal pure returns (uint24) { if (value > type(uint24).max) { revert SafeCastOverflowedUintDowncast(24, value); } 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 */ function toUint16(uint256 value) internal pure returns (uint16) { if (value > type(uint16).max) { revert SafeCastOverflowedUintDowncast(16, value); } 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 */ function toUint8(uint256 value) internal pure returns (uint8) { if (value > type(uint8).max) { revert SafeCastOverflowedUintDowncast(8, value); } return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. */ function toUint256(int256 value) internal pure returns (uint256) { if (value < 0) { revert SafeCastOverflowedIntToUint(value); } 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 */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(248, value); } } /** * @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 */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(240, value); } } /** * @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 */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(232, value); } } /** * @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 */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(224, value); } } /** * @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 */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(216, value); } } /** * @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 */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(208, value); } } /** * @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 */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(200, value); } } /** * @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 */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(192, value); } } /** * @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 */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(184, value); } } /** * @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 */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(176, value); } } /** * @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 */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(168, value); } } /** * @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 */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(160, value); } } /** * @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 */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(152, value); } } /** * @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 */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(144, value); } } /** * @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 */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(136, value); } } /** * @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 */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(128, value); } } /** * @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 */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(120, value); } } /** * @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 */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(112, value); } } /** * @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 */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(104, value); } } /** * @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 */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(96, value); } } /** * @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 */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(88, value); } } /** * @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 */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(80, value); } } /** * @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 */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(72, value); } } /** * @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 */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(64, value); } } /** * @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 */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(56, value); } } /** * @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 */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(48, value); } } /** * @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 */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(40, value); } } /** * @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 */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(32, value); } } /** * @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 */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(24, value); } } /** * @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 */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(16, value); } } /** * @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 */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(8, value); } } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive if (value > uint256(type(int256).max)) { revert SafeCastOverflowedUintToInt(value); } return int256(value); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5805.sol) pragma solidity ^0.8.20; import {IVotes} from "../governance/utils/IVotes.sol"; import {IERC6372} from "./IERC6372.sol"; interface IERC5805 is IERC6372, IVotes {}
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @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), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(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) { uint256 localValue = value; 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] = HEX_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } 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 bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.20; /** * @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(newImplementation.code.length > 0); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` */ 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 v5.0.0) (interfaces/IERC6372.sol) pragma solidity ^0.8.20; 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 v5.0.0) (governance/utils/IVotes.sol) pragma solidity ^0.8.20; /** * @dev Common interface for {ERC20Votes}, {ERC721Votes}, and other {Votes}-enabled contracts. */ interface IVotes { /** * @dev The signature used has expired. */ error VotesExpiredSignature(uint256 expiry); /** * @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 voting units. */ event DelegateVotesChanged(address indexed delegate, uint256 previousVotes, uint256 newVotes); /** * @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 v5.0.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; /** * @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); } } }
{ "optimizer": { "enabled": false, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"CheckpointUnorderedInsertion","type":"error"},{"inputs":[],"name":"ECDSAInvalidSignature","type":"error"},{"inputs":[{"internalType":"uint256","name":"length","type":"uint256"}],"name":"ECDSAInvalidSignatureLength","type":"error"},{"inputs":[{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"ECDSAInvalidSignatureS","type":"error"},{"inputs":[{"internalType":"uint256","name":"increasedSupply","type":"uint256"},{"internalType":"uint256","name":"cap","type":"uint256"}],"name":"ERC20ExceededSafeSupply","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"allowance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientAllowance","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"ERC20InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC20InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC20InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC20InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"spender","type":"address"}],"name":"ERC20InvalidSpender","type":"error"},{"inputs":[{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"ERC2612ExpiredSignature","type":"error"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC2612InvalidSigner","type":"error"},{"inputs":[{"internalType":"uint256","name":"timepoint","type":"uint256"},{"internalType":"uint48","name":"clock","type":"uint48"}],"name":"ERC5805FutureLookup","type":"error"},{"inputs":[],"name":"ERC6372InconsistentClock","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"currentNonce","type":"uint256"}],"name":"InvalidAccountNonce","type":"error"},{"inputs":[],"name":"InvalidShortString","type":"error"},{"inputs":[{"internalType":"uint8","name":"bits","type":"uint8"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"SafeCastOverflowedUintDowncast","type":"error"},{"inputs":[{"internalType":"string","name":"str","type":"string"}],"name":"StringTooLong","type":"error"},{"inputs":[{"internalType":"uint256","name":"expiry","type":"uint256"}],"name":"VotesExpiredSignature","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":"previousVotes","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newVotes","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":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint32","name":"pos","type":"uint32"}],"name":"checkpoints","outputs":[{"components":[{"internalType":"uint48","name":"_key","type":"uint48"},{"internalType":"uint208","name":"_value","type":"uint208"}],"internalType":"struct Checkpoints.Checkpoint208","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":"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":[],"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":"value","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":"value","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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
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.