Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 24 from a total of 24 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Approve | 15716367 | 696 days ago | IN | 0 ETH | 0.00109664 | ||||
Approve | 15716300 | 696 days ago | IN | 0 ETH | 0.00123761 | ||||
Approve | 15716169 | 696 days ago | IN | 0 ETH | 0.00103913 | ||||
Transfer | 15548725 | 719 days ago | IN | 0 ETH | 0.00070155 | ||||
Transfer | 15460048 | 733 days ago | IN | 0 ETH | 0.00057751 | ||||
Transfer | 15238946 | 768 days ago | IN | 0 ETH | 0.00077702 | ||||
Approve | 15049585 | 798 days ago | IN | 0 ETH | 0.00141893 | ||||
Approve | 15001548 | 807 days ago | IN | 0 ETH | 0.00109572 | ||||
Approve | 15001480 | 807 days ago | IN | 0 ETH | 0.00119873 | ||||
Transfer | 14949612 | 816 days ago | IN | 0 ETH | 0.00060755 | ||||
Transfer | 14943868 | 817 days ago | IN | 0 ETH | 0.0007423 | ||||
Transfer | 14943843 | 817 days ago | IN | 0 ETH | 0.00081476 | ||||
Transfer | 14943830 | 817 days ago | IN | 0 ETH | 0.0006085 | ||||
Transfer | 14943814 | 817 days ago | IN | 0 ETH | 0.00064094 | ||||
Transfer | 14943793 | 817 days ago | IN | 0 ETH | 0.00069731 | ||||
Transfer | 14943784 | 817 days ago | IN | 0 ETH | 0.00078186 | ||||
Transfer | 14943776 | 817 days ago | IN | 0 ETH | 0.00071568 | ||||
Transfer | 14943763 | 817 days ago | IN | 0 ETH | 0.00075549 | ||||
Transfer | 14943754 | 817 days ago | IN | 0 ETH | 0.0006101 | ||||
Transfer | 14942905 | 817 days ago | IN | 0 ETH | 0.00089977 | ||||
Transfer | 14942868 | 817 days ago | IN | 0 ETH | 0.00064871 | ||||
Approve | 14932145 | 819 days ago | IN | 0 ETH | 0.00192861 | ||||
Set Minter | 14902904 | 824 days ago | IN | 0 ETH | 0.00112208 | ||||
Set Owner Candid... | 14902901 | 824 days ago | IN | 0 ETH | 0.0013781 |
Latest 1 internal transaction
Advanced mode:
Parent Transaction Hash | Block | From | To | |||
---|---|---|---|---|---|---|
14902900 | 824 days ago | Contract Creation | 0 ETH |
Loading...
Loading
Contract Name:
Edu
Compiler Version
v0.8.9+commit.e5eed63a
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.9; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol"; import "@openzeppelin/contracts/token/ERC20/extensions/draft-ERC20Permit.sol"; import {IHeyEduToken, IL2StandardERC20} from "./interfaces/IHeyEduToken.sol"; error HeyEdu_Edu_OnlyOwner(); error HeyEdu_Edu_OnlyOwnerCandidate(); error HeyEdu_Edu_OnlyMinter(); error HeyEdu_Edu_MinterTimelocked(); error HeyEdu_Edu_WrongNewMinter(); contract Edu is IHeyEduToken, ERC20, ERC20Burnable, ERC20Permit { string public constant VERSION = "1"; address public owner; address public ownerCandidate; address public minter = address(0); uint256 public minterUpdatedAt; uint256 public constant MINT_TIMELOCK_AFTER_MINTER_CHANGE = 7 days; address public immutable l1Token; address public l2Bridge; constructor(address _owner, address _l2Bridge) ERC20("Edu", "EDU") ERC20Permit("HeyEdu Edu") { owner = _owner; l1Token = address(this); if (block.chainid != 1) { l2Bridge = _l2Bridge; } } /*////////////////////////////////////////////////////////////// MINT and BURN //////////////////////////////////////////////////////////////*/ function mint(address _to, uint256 _amount) external { if (msg.sender != minter && msg.sender != l2Bridge) { revert HeyEdu_Edu_OnlyMinter(); } if (msg.sender == minter && block.timestamp < minterUpdatedAt + MINT_TIMELOCK_AFTER_MINTER_CHANGE) { revert HeyEdu_Edu_MinterTimelocked(); } _mint(_to, _amount); emit Mint(_to, _amount); } function burn(address _from, uint256 _amount) external { if (msg.sender != minter && msg.sender != l2Bridge) { revert HeyEdu_Edu_OnlyMinter(); } _burn(_from, _amount); emit Burn(_from, _amount); } /*////////////////////////////////////////////////////////////// OWNERSHIP //////////////////////////////////////////////////////////////*/ event OwnershipTransferred(address indexed _previousOwner, address indexed _newOwner); event OwnerCandidateChosen(address indexed _ownerCandidate); event NewMinterSet(address indexed _newMinter); modifier onlyOwner() { if (msg.sender != owner) { revert HeyEdu_Edu_OnlyOwner(); } _; } function setMinter(address newMinter) external onlyOwner { if (newMinter == address(0) || newMinter == minter) { revert HeyEdu_Edu_WrongNewMinter(); } if (minter != address(0)) { minterUpdatedAt = block.timestamp; } minter = newMinter; emit NewMinterSet(newMinter); } function setOwnerCandidate(address _ownerCandidate) external onlyOwner { ownerCandidate = _ownerCandidate; emit OwnerCandidateChosen(ownerCandidate); } function claimOwnership() external { if (msg.sender != ownerCandidate) { revert HeyEdu_Edu_OnlyOwner(); } emit OwnershipTransferred(owner, ownerCandidate); owner = ownerCandidate; ownerCandidate = address(0); } function rescueTokens(address _recipient) external onlyOwner { uint256 amount = balanceOf(address(this)); transfer(_recipient, amount); } /*////////////////////////////////////////////////////////////// ERC165 //////////////////////////////////////////////////////////////*/ // slither-disable-next-line external-function function supportsInterface(bytes4 _interfaceId) public pure returns (bool) { bytes4 firstSupportedInterface = bytes4(keccak256("supportsInterface(bytes4)")); // ERC165 bytes4 secondSupportedInterface = IL2StandardERC20.l1Token.selector ^ IL2StandardERC20.mint.selector ^ IL2StandardERC20.burn.selector; return _interfaceId == firstSupportedInterface || _interfaceId == secondSupportedInterface; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.9; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import { IERC165 } from "@openzeppelin/contracts/utils/introspection/IERC165.sol"; interface IL2StandardERC20 is IERC20, IERC165 { function l1Token() external returns (address); function mint(address _to, uint256 _amount) external; function burn(address _from, uint256 _amount) external; event Mint(address indexed _account, uint256 _amount); event Burn(address indexed _account, uint256 _amount); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/ERC20.sol) pragma solidity ^0.8.0; import "./IERC20.sol"; import "./extensions/IERC20Metadata.sol"; import "../../utils/Context.sol"; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` on failure. This behavior is nonetheless * conventional and does not conflict with the expectations of ERC20 * applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) private _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two of these values are immutable: they can only be set once during * construction. */ constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; } /** * @dev Returns the name of the token. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5.05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view virtual override returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `to` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address to, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _transfer(owner, to, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on * `transferFrom`. This is semantically equivalent to an infinite approval. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { address owner = _msgSender(); _approve(owner, spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}. * * NOTE: Does not update the allowance if the current allowance * is the maximum `uint256`. * * Requirements: * * - `from` and `to` cannot be the zero address. * - `from` must have a balance of at least `amount`. * - the caller must have allowance for ``from``'s tokens of at least * `amount`. */ function transferFrom( address from, address to, uint256 amount ) public virtual override returns (bool) { address spender = _msgSender(); _spendAllowance(from, spender, amount); _transfer(from, to, amount); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { address owner = _msgSender(); _approve(owner, spender, allowance(owner, spender) + addedValue); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { address owner = _msgSender(); uint256 currentAllowance = allowance(owner, spender); require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero"); unchecked { _approve(owner, spender, currentAllowance - subtractedValue); } return true; } /** * @dev Moves `amount` of tokens from `sender` to `recipient`. * * This internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `from` must have a balance of at least `amount`. */ function _transfer( address from, address to, uint256 amount ) internal virtual { require(from != address(0), "ERC20: transfer from the zero address"); require(to != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(from, to, amount); uint256 fromBalance = _balances[from]; require(fromBalance >= amount, "ERC20: transfer amount exceeds balance"); unchecked { _balances[from] = fromBalance - amount; } _balances[to] += amount; emit Transfer(from, to, amount); _afterTokenTransfer(from, to, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply += amount; _balances[account] += amount; emit Transfer(address(0), account, amount); _afterTokenTransfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements: * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = accountBalance - amount; } _totalSupply -= amount; emit Transfer(account, address(0), amount); _afterTokenTransfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens. * * This internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve( address owner, address spender, uint256 amount ) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Updates `owner` s allowance for `spender` based on spent `amount`. * * Does not update the allowance amount in case of infinite allowance. * Revert if not enough allowance is available. * * Might emit an {Approval} event. */ function _spendAllowance( address owner, address spender, uint256 amount ) internal virtual { uint256 currentAllowance = allowance(owner, spender); if (currentAllowance != type(uint256).max) { require(currentAllowance >= amount, "ERC20: insufficient allowance"); unchecked { _approve(owner, spender, currentAllowance - amount); } } } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * has been transferred to `to`. * - when `from` is zero, `amount` tokens have been minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens have been burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {} }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 amount ) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol) pragma solidity ^0.8.0; import "../ERC20.sol"; import "../../../utils/Context.sol"; /** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */ abstract contract ERC20Burnable is Context, ERC20 { /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Destroys `amount` tokens from `account`, deducting from the caller's * allowance. * * See {ERC20-_burn} and {ERC20-allowance}. * * Requirements: * * - the caller must have allowance for ``accounts``'s tokens of at least * `amount`. */ function burnFrom(address account, uint256 amount) public virtual { _spendAllowance(account, _msgSender(), amount); _burn(account, amount); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; /** * @dev Interface for the optional metadata functions from the ERC20 standard. * * _Available since v4.1._ */ interface IERC20Metadata is IERC20 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token. */ function symbol() external view returns (string memory); /** * @dev Returns the decimals places of the token. */ function decimals() external view returns (uint8); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/extensions/draft-ERC20Permit.sol) pragma solidity ^0.8.0; import "./draft-IERC20Permit.sol"; import "../ERC20.sol"; import "../../../utils/cryptography/draft-EIP712.sol"; import "../../../utils/cryptography/ECDSA.sol"; import "../../../utils/Counters.sol"; /** * @dev Implementation of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on `{IERC20-approve}`, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. * * _Available since v3.4._ */ abstract contract ERC20Permit is ERC20, IERC20Permit, EIP712 { using Counters for Counters.Counter; mapping(address => Counters.Counter) private _nonces; // solhint-disable-next-line var-name-mixedcase bytes32 private constant _PERMIT_TYPEHASH = keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"); /** * @dev In previous versions `_PERMIT_TYPEHASH` was declared as `immutable`. * However, to ensure consistency with the upgradeable transpiler, we will continue * to reserve a slot. * @custom:oz-renamed-from _PERMIT_TYPEHASH */ // solhint-disable-next-line var-name-mixedcase bytes32 private _PERMIT_TYPEHASH_DEPRECATED_SLOT; /** * @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`. * * It's a good idea to use the same `name` that is defined as the ERC20 token name. */ constructor(string memory name) EIP712(name, "1") {} /** * @dev See {IERC20Permit-permit}. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) public virtual override { require(block.timestamp <= deadline, "ERC20Permit: expired deadline"); bytes32 structHash = keccak256(abi.encode(_PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline)); bytes32 hash = _hashTypedDataV4(structHash); address signer = ECDSA.recover(hash, v, r, s); require(signer == owner, "ERC20Permit: invalid signature"); _approve(owner, spender, value); } /** * @dev See {IERC20Permit-nonces}. */ function nonces(address owner) public view virtual override returns (uint256) { return _nonces[owner].current(); } /** * @dev See {IERC20Permit-DOMAIN_SEPARATOR}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view override returns (bytes32) { return _domainSeparatorV4(); } /** * @dev "Consume a nonce": return the current value and increment. * * _Available since v4.1._ */ function _useNonce(address owner) internal virtual returns (uint256 current) { Counters.Counter storage nonce = _nonces[owner]; current = nonce.current(); nonce.increment(); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Context.sol) pragma solidity ^0.8.0; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol) pragma solidity ^0.8.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` */ library Counters { struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { unchecked { counter._value += 1; } } function decrement(Counter storage counter) internal { uint256 value = counter._value; require(value > 0, "Counter: decrement overflow"); unchecked { counter._value = value - 1; } } function reset(Counter storage counter) internal { counter._value = 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/Strings.sol) pragma solidity ^0.8.0; /** * @dev String operations. */ library Strings { bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef"; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 temp = value; uint256 digits; while (temp != 0) { digits++; temp /= 10; } bytes memory buffer = new bytes(digits); while (value != 0) { digits -= 1; buffer[digits] = bytes1(uint8(48 + uint256(value % 10))); value /= 10; } return string(buffer); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { if (value == 0) { return "0x00"; } uint256 temp = value; uint256 length = 0; while (temp != 0) { length++; temp >>= 8; } return toHexString(value, length); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _HEX_SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/ECDSA.sol) pragma solidity ^0.8.0; import "../Strings.sol"; /** * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations. * * These functions can be used to verify that a message was signed by the holder * of the private keys of a given address. */ library ECDSA { enum RecoverError { NoError, InvalidSignature, InvalidSignatureLength, InvalidSignatureS, InvalidSignatureV } function _throwError(RecoverError error) private pure { if (error == RecoverError.NoError) { return; // no error: do nothing } else if (error == RecoverError.InvalidSignature) { revert("ECDSA: invalid signature"); } else if (error == RecoverError.InvalidSignatureLength) { revert("ECDSA: invalid signature length"); } else if (error == RecoverError.InvalidSignatureS) { revert("ECDSA: invalid signature 's' value"); } else if (error == RecoverError.InvalidSignatureV) { revert("ECDSA: invalid signature 'v' value"); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature` or error string. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. * * Documentation for signature generation: * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js] * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers] * * _Available since v4.3._ */ function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) { // Check the signature length // - case 65: r,s,v signature (standard) // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._ 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. 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 if (signature.length == 64) { bytes32 r; bytes32 vs; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { r := mload(add(signature, 0x20)) vs := mload(add(signature, 0x40)) } return tryRecover(hash, r, vs); } else { return (address(0), RecoverError.InvalidSignatureLength); } } /** * @dev Returns the address that signed a hashed message (`hash`) with * `signature`. This address can then be used for verification purposes. * * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures: * this function rejects them by requiring the `s` value to be in the lower * half order, and the `v` value to be either 27 or 28. * * IMPORTANT: `hash` _must_ be the result of a hash operation for the * verification to be secure: it is possible to craft signatures that * recover to arbitrary addresses for non-hashed data. A safe way to ensure * this is by receiving a hash of the original message (which may otherwise * be too long), and then calling {toEthSignedMessageHash} on it. */ function recover(bytes32 hash, bytes memory signature) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, signature); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately. * * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures] * * _Available since v4.3._ */ function tryRecover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address, RecoverError) { bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff); uint8 v = uint8((uint256(vs) >> 255) + 27); return tryRecover(hash, v, r, s); } /** * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately. * * _Available since v4.2._ */ function recover( bytes32 hash, bytes32 r, bytes32 vs ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, r, vs); _throwError(error); return recovered; } /** * @dev Overload of {ECDSA-tryRecover} that receives the `v`, * `r` and `s` signature fields separately. * * _Available since v4.3._ */ function tryRecover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address, RecoverError) { // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most // signatures from current libraries generate a unique signature with an s-value in the lower half order. // // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept // these malleable signatures as well. if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) { return (address(0), RecoverError.InvalidSignatureS); } if (v != 27 && v != 28) { return (address(0), RecoverError.InvalidSignatureV); } // If the signature is valid (and not malleable), return the signer address address signer = ecrecover(hash, v, r, s); if (signer == address(0)) { return (address(0), RecoverError.InvalidSignature); } return (signer, RecoverError.NoError); } /** * @dev Overload of {ECDSA-recover} that receives the `v`, * `r` and `s` signature fields separately. */ function recover( bytes32 hash, uint8 v, bytes32 r, bytes32 s ) internal pure returns (address) { (address recovered, RecoverError error) = tryRecover(hash, v, r, s); _throwError(error); return recovered; } /** * @dev Returns an Ethereum Signed Message, created from a `hash`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) { // 32 is the length in bytes of hash, // enforced by the type signature above return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)); } /** * @dev Returns an Ethereum Signed Message, created from `s`. This * produces hash corresponding to the one signed with the * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] * JSON-RPC method as part of EIP-191. * * See {recover}. */ function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s)); } /** * @dev Returns an Ethereum Signed Typed Data, created from a * `domainSeparator` and a `structHash`. This produces hash corresponding * to the one signed with the * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] * JSON-RPC method as part of EIP-712. * * See {recover}. */ function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) { return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/cryptography/draft-EIP712.sol) pragma solidity ^0.8.0; import "./ECDSA.sol"; /** * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data. * * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible, * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding * they need in their contracts using a combination of `abi.encode` and `keccak256`. * * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA * ({_hashTypedDataV4}). * * The implementation of the domain separator was designed to be as efficient as possible while still properly updating * the chain id to protect against replay attacks on an eventual fork of the chain. * * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask]. * * _Available since v3.4._ */ abstract contract EIP712 { /* solhint-disable var-name-mixedcase */ // 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 _CACHED_DOMAIN_SEPARATOR; uint256 private immutable _CACHED_CHAIN_ID; address private immutable _CACHED_THIS; bytes32 private immutable _HASHED_NAME; bytes32 private immutable _HASHED_VERSION; bytes32 private immutable _TYPE_HASH; /* solhint-enable var-name-mixedcase */ /** * @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) { bytes32 hashedName = keccak256(bytes(name)); bytes32 hashedVersion = keccak256(bytes(version)); bytes32 typeHash = keccak256( "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)" ); _HASHED_NAME = hashedName; _HASHED_VERSION = hashedVersion; _CACHED_CHAIN_ID = block.chainid; _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion); _CACHED_THIS = address(this); _TYPE_HASH = typeHash; } /** * @dev Returns the domain separator for the current chain. */ function _domainSeparatorV4() internal view returns (bytes32) { if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) { return _CACHED_DOMAIN_SEPARATOR; } else { return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION); } } function _buildDomainSeparator( bytes32 typeHash, bytes32 nameHash, bytes32 versionHash ) private view returns (bytes32) { return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this))); } /** * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this * function returns the hash of the fully encoded EIP712 message for this domain. * * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example: * * ```solidity * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode( * keccak256("Mail(address to,string contents)"), * mailTo, * keccak256(bytes(mailContents)) * ))); * address signer = ECDSA.recover(digest, signature); * ``` */ function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) { return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.9; import {IL2StandardERC20} from "@eth-optimism/contracts/standards/IL2StandardERC20.sol"; interface IHeyEduToken is IL2StandardERC20 { function mint(address _to, uint256 _value) external; function claimOwnership() external; function setMinter(address newMinter) external; }
{ "evmVersion": "london", "libraries": {}, "metadata": { "bytecodeHash": "ipfs", "useLiteralContent": true }, "optimizer": { "enabled": true, "runs": 2000 }, "remappings": [], "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"address","name":"_l2Bridge","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"HeyEdu_Edu_MinterTimelocked","type":"error"},{"inputs":[],"name":"HeyEdu_Edu_OnlyMinter","type":"error"},{"inputs":[],"name":"HeyEdu_Edu_OnlyOwner","type":"error"},{"inputs":[],"name":"HeyEdu_Edu_WrongNewMinter","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":"_account","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"Burn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_account","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"Mint","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_newMinter","type":"address"}],"name":"NewMinterSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_ownerCandidate","type":"address"}],"name":"OwnerCandidateChosen","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"_newOwner","type":"address"}],"name":"OwnershipTransferred","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":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_TIMELOCK_AFTER_MINTER_CHANGE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"l1Token","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"l2Bridge","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"minter","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minterUpdatedAt","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":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownerCandidate","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"rescueTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newMinter","type":"address"}],"name":"setMinter","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_ownerCandidate","type":"address"}],"name":"setOwnerCandidate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"_interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000003345e8efe345ed207c24e1bc5e847d04fb51eada0000000000000000000000004200000000000000000000000000000000000010
-----Decoded View---------------
Arg [0] : _owner (address): 0x3345E8eFE345ed207c24E1Bc5E847d04FB51eADa
Arg [1] : _l2Bridge (address): 0x4200000000000000000000000000000000000010
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000003345e8efe345ed207c24e1bc5e847d04fb51eada
Arg [1] : 0000000000000000000000004200000000000000000000000000000000000010
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.