Feature Tip: Add private address tag to any address under My Name Tag !
ERC-721
Overview
Max Total Supply
3,829 MEM
Holders
1,375
Market
Volume (24H)
N/A
Min Price (24H)
N/A
Max Price (24H)
N/A
Other Info
Token Contract
Balance
10 MEMLoading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
ERC721Drop
Compiler Version
v0.8.18+commit.87f61d96
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity ^0.8.18; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/finance/PaymentSplitter.sol"; import "operator-filter-registry/src/DefaultOperatorFilterer.sol"; import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol"; import "erc721a/contracts/extensions/ERC721AQueryable.sol"; contract ERC721Drop is ERC721AQueryable, PaymentSplitter, Ownable, DefaultOperatorFilterer { error InvalidEtherValue(); error MaxPerWalletOverflow(); error TotalSupplyOverflow(); error InvalidProof(); struct MintRules { uint256 supply; uint256 maxPerWallet; uint256 freePerWallet; uint256 price; } modifier onlyWhitelist(bytes32[] calldata _proof, uint256 _freeQuantity) { bytes32 leaf = keccak256(bytes.concat(keccak256(abi.encode(msg.sender, _freeQuantity)))); if (!MerkleProof.verify(_proof, _merkleRoot, leaf)) { revert InvalidProof(); } _; } MintRules public mintRules; string public baseTokenURI; bytes32 private _merkleRoot; address[] private _withdrawAddresses; constructor( address[] memory _payees, uint256[] memory _shares ) ERC721A("MEM", "MEM") PaymentSplitter(_payees, _shares) { _setWithdrawAddresses(_payees); } /*////////////////////////////////////////////////////////////// External getters //////////////////////////////////////////////////////////////*/ function totalMinted() external view returns (uint256) { return _totalMinted(); } function numberMinted(address _owner) external view returns (uint256) { return _numberMinted(_owner); } /*////////////////////////////////////////////////////////////// Minting functions //////////////////////////////////////////////////////////////*/ function mint( uint256 _quantity, uint256 _freeQuantity, bytes32[] calldata _proof ) external payable onlyWhitelist(_proof, _freeQuantity) { _customMint(_quantity, _freeQuantity); } function mint(uint256 _quantity) external payable { _customMint(_quantity, mintRules.freePerWallet); } function burn(uint256 _tokenId) external { _burn(_tokenId, true); } function burn(uint256[] memory _tokenIds) external { for (uint256 i = 0; i < _tokenIds.length; ) { _burn(_tokenIds[i], true); unchecked { ++i; } } } /*////////////////////////////////////////////////////////////// Owner functions //////////////////////////////////////////////////////////////*/ function airdrop(address _to, uint256 _amount) external onlyOwner { if (_totalMinted() + _amount > mintRules.supply) { revert TotalSupplyOverflow(); } _safeMint(_to, _amount); } function setBaseURI(string calldata _baseTokenURI) external onlyOwner { baseTokenURI = _baseTokenURI; } function setMintRules(MintRules calldata _mintRules) external onlyOwner { mintRules = _mintRules; } function withdraw() external onlyOwner { for (uint256 i = 0; i < _withdrawAddresses.length; ) { address payable withdrawAddress = payable(_withdrawAddresses[i]); if (releasable(withdrawAddress) > 0) { release(withdrawAddress); } unchecked { ++i; } } } function setMerkleRoot(bytes32 _root) external onlyOwner { _merkleRoot = _root; } /*////////////////////////////////////////////////////////////// Overriden ERC721A //////////////////////////////////////////////////////////////*/ function _startTokenId() internal pure override returns (uint256) { return 1; } function _baseURI() internal view override returns (string memory) { return baseTokenURI; } /*////////////////////////////////////////////////////////////// Internal functions //////////////////////////////////////////////////////////////*/ function _customMint(uint256 _quantity, uint256 _freeQuantity) internal { uint256 _paidQuantity = _calculatePaidQuantity(msg.sender, _quantity, _freeQuantity); if (_paidQuantity != 0 && msg.value < mintRules.price * _paidQuantity) { revert InvalidEtherValue(); } if (_numberMinted(msg.sender) + _quantity > mintRules.maxPerWallet) { revert MaxPerWalletOverflow(); } if (_totalMinted() + _quantity > mintRules.supply) { revert TotalSupplyOverflow(); } _safeMint(msg.sender, _quantity); } function _calculatePaidQuantity( address _owner, uint256 _quantity, uint256 _freeQuantity ) internal view returns (uint256) { uint256 _alreadyMinted = _numberMinted(_owner); uint256 _freeQuantityLeft = _alreadyMinted >= _freeQuantity ? 0 : _freeQuantity - _alreadyMinted; return _freeQuantityLeft >= _quantity ? 0 : _quantity - _freeQuantityLeft; } function _setWithdrawAddresses(address[] memory _addresses) internal { _withdrawAddresses = _addresses; } /*////////////////////////////////////////////////////////////// DefaultOperatorFilterer //////////////////////////////////////////////////////////////*/ function setApprovalForAll( address operator, bool approved ) public override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) { super.setApprovalForAll(operator, approved); } function approve( address operator, uint256 tokenId ) public payable override(ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) { super.approve(operator, tokenId); } function transferFrom( address from, address to, uint256 tokenId ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.transferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId); } function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory data ) public payable override(ERC721A, IERC721A) onlyAllowedOperator(from) { super.safeTransferFrom(from, to, tokenId, data); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol) pragma solidity ^0.8.0; import "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _transferOwnership(_msgSender()); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { require(owner() == _msgSender(), "Ownable: caller is not the owner"); } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (finance/PaymentSplitter.sol) pragma solidity ^0.8.0; import "../token/ERC20/utils/SafeERC20.sol"; import "../utils/Address.sol"; import "../utils/Context.sol"; /** * @title PaymentSplitter * @dev This contract allows to split Ether payments among a group of accounts. The sender does not need to be aware * that the Ether will be split in this way, since it is handled transparently by the contract. * * The split can be in equal parts or in any other arbitrary proportion. The way this is specified is by assigning each * account to a number of shares. Of all the Ether that this contract receives, each account will then be able to claim * an amount proportional to the percentage of total shares they were assigned. The distribution of shares is set at the * time of contract deployment and can't be updated thereafter. * * `PaymentSplitter` follows a _pull payment_ model. This means that payments are not automatically forwarded to the * accounts but kept in this contract, and the actual transfer is triggered as a separate step by calling the {release} * function. * * NOTE: This contract assumes that ERC20 tokens will behave similarly to native tokens (Ether). Rebasing tokens, and * tokens that apply fees during transfers, are likely to not be supported as expected. If in doubt, we encourage you * to run tests before sending real value to this contract. */ contract PaymentSplitter is Context { event PayeeAdded(address account, uint256 shares); event PaymentReleased(address to, uint256 amount); event ERC20PaymentReleased(IERC20 indexed token, address to, uint256 amount); event PaymentReceived(address from, uint256 amount); uint256 private _totalShares; uint256 private _totalReleased; mapping(address => uint256) private _shares; mapping(address => uint256) private _released; address[] private _payees; mapping(IERC20 => uint256) private _erc20TotalReleased; mapping(IERC20 => mapping(address => uint256)) private _erc20Released; /** * @dev Creates an instance of `PaymentSplitter` where each account in `payees` is assigned the number of shares at * the matching position in the `shares` array. * * All addresses in `payees` must be non-zero. Both arrays must have the same non-zero length, and there must be no * duplicates in `payees`. */ constructor(address[] memory payees, uint256[] memory shares_) payable { require(payees.length == shares_.length, "PaymentSplitter: payees and shares length mismatch"); require(payees.length > 0, "PaymentSplitter: no payees"); for (uint256 i = 0; i < payees.length; i++) { _addPayee(payees[i], shares_[i]); } } /** * @dev The Ether received will be logged with {PaymentReceived} events. Note that these events are not fully * reliable: it's possible for a contract to receive Ether without triggering this function. This only affects the * reliability of the events, and not the actual splitting of Ether. * * To learn more about this see the Solidity documentation for * https://solidity.readthedocs.io/en/latest/contracts.html#fallback-function[fallback * functions]. */ receive() external payable virtual { emit PaymentReceived(_msgSender(), msg.value); } /** * @dev Getter for the total shares held by payees. */ function totalShares() public view returns (uint256) { return _totalShares; } /** * @dev Getter for the total amount of Ether already released. */ function totalReleased() public view returns (uint256) { return _totalReleased; } /** * @dev Getter for the total amount of `token` already released. `token` should be the address of an IERC20 * contract. */ function totalReleased(IERC20 token) public view returns (uint256) { return _erc20TotalReleased[token]; } /** * @dev Getter for the amount of shares held by an account. */ function shares(address account) public view returns (uint256) { return _shares[account]; } /** * @dev Getter for the amount of Ether already released to a payee. */ function released(address account) public view returns (uint256) { return _released[account]; } /** * @dev Getter for the amount of `token` tokens already released to a payee. `token` should be the address of an * IERC20 contract. */ function released(IERC20 token, address account) public view returns (uint256) { return _erc20Released[token][account]; } /** * @dev Getter for the address of the payee number `index`. */ function payee(uint256 index) public view returns (address) { return _payees[index]; } /** * @dev Getter for the amount of payee's releasable Ether. */ function releasable(address account) public view returns (uint256) { uint256 totalReceived = address(this).balance + totalReleased(); return _pendingPayment(account, totalReceived, released(account)); } /** * @dev Getter for the amount of payee's releasable `token` tokens. `token` should be the address of an * IERC20 contract. */ function releasable(IERC20 token, address account) public view returns (uint256) { uint256 totalReceived = token.balanceOf(address(this)) + totalReleased(token); return _pendingPayment(account, totalReceived, released(token, account)); } /** * @dev Triggers a transfer to `account` of the amount of Ether they are owed, according to their percentage of the * total shares and their previous withdrawals. */ function release(address payable account) public virtual { require(_shares[account] > 0, "PaymentSplitter: account has no shares"); uint256 payment = releasable(account); require(payment != 0, "PaymentSplitter: account is not due payment"); // _totalReleased is the sum of all values in _released. // If "_totalReleased += payment" does not overflow, then "_released[account] += payment" cannot overflow. _totalReleased += payment; unchecked { _released[account] += payment; } Address.sendValue(account, payment); emit PaymentReleased(account, payment); } /** * @dev Triggers a transfer to `account` of the amount of `token` tokens they are owed, according to their * percentage of the total shares and their previous withdrawals. `token` must be the address of an IERC20 * contract. */ function release(IERC20 token, address account) public virtual { require(_shares[account] > 0, "PaymentSplitter: account has no shares"); uint256 payment = releasable(token, account); require(payment != 0, "PaymentSplitter: account is not due payment"); // _erc20TotalReleased[token] is the sum of all values in _erc20Released[token]. // If "_erc20TotalReleased[token] += payment" does not overflow, then "_erc20Released[token][account] += payment" // cannot overflow. _erc20TotalReleased[token] += payment; unchecked { _erc20Released[token][account] += payment; } SafeERC20.safeTransfer(token, account, payment); emit ERC20PaymentReleased(token, account, payment); } /** * @dev internal logic for computing the pending payment of an `account` given the token historical balances and * already released amounts. */ function _pendingPayment( address account, uint256 totalReceived, uint256 alreadyReleased ) private view returns (uint256) { return (totalReceived * _shares[account]) / _totalShares - alreadyReleased; } /** * @dev Add a new payee to the contract. * @param account The address of the payee to add. * @param shares_ The number of shares owned by the payee. */ function _addPayee(address account, uint256 shares_) private { require(account != address(0), "PaymentSplitter: account is the zero address"); require(shares_ > 0, "PaymentSplitter: shares are 0"); require(_shares[account] == 0, "PaymentSplitter: account already has shares"); _payees.push(account); _shares[account] = shares_; _totalShares = _totalShares + shares_; emit PayeeAdded(account, shares_); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612]. * * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't * need to send a transaction, and thus is not required to hold Ether at all. */ interface IERC20Permit { /** * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens, * given ``owner``'s signed approval. * * IMPORTANT: The same issues {IERC20-approve} has related to transaction * ordering also apply here. * * Emits an {Approval} event. * * Requirements: * * - `spender` cannot be the zero address. * - `deadline` must be a timestamp in the future. * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` * over the EIP712-formatted function arguments. * - the signature must use ``owner``'s current nonce (see {nonces}). * * For more information on the signature format, see the * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP * section]. */ function permit( address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) external; /** * @dev Returns the current nonce for `owner`. This value must be * included whenever a signature is generated for {permit}. * * Every successful call to {permit} increases ``owner``'s nonce by one. This * prevents a signature from being used multiple times. */ function nonces(address owner) external view returns (uint256); /** * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}. */ // solhint-disable-next-line func-name-mixedcase function DOMAIN_SEPARATOR() external view returns (bytes32); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/utils/SafeERC20.sol) pragma solidity ^0.8.0; import "../IERC20.sol"; import "../extensions/IERC20Permit.sol"; import "../../../utils/Address.sol"; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using Address for address; /** * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } /** * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful. */ function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20 token, address spender, uint256 value) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( (value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } /** * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 oldAllowance = token.allowance(address(this), spender); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value)); } /** * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. */ function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { unchecked { uint256 oldAllowance = token.allowance(address(this), spender); require(oldAllowance >= value, "SafeERC20: decreased allowance below zero"); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value)); } } /** * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value, * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to * 0 before setting it to a non-zero value. */ function forceApprove(IERC20 token, address spender, uint256 value) internal { bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value); if (!_callOptionalReturnBool(token, approvalCall)) { _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0)); _callOptionalReturn(token, approvalCall); } } /** * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`. * Revert on invalid signature. */ function safePermit( IERC20Permit token, address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s ) internal { uint256 nonceBefore = token.nonces(owner); token.permit(owner, spender, value, deadline, v, r, s); uint256 nonceAfter = token.nonces(owner); require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). */ function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } /** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi.encode or one of its variants). * * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead. */ function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We cannot use {Address-functionCall} here since this should return false // and not revert is the subcall reverts. (bool success, bytes memory returndata) = address(token).call(data); return success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol) pragma solidity ^0.8.1; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * * Furthermore, `isContract` will also return true if the target contract within * the same transaction is already scheduled for destruction by `SELFDESTRUCT`, * which only has an effect at the end of a transaction. * ==== * * [IMPORTANT] * ==== * You shouldn't rely on `isContract` to protect against flash loan attacks! * * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract * constructor. * ==== */ function isContract(address account) internal view returns (bool) { // This method relies on extcodesize/address.code.length, which returns 0 // for contracts in construction, since the code is only stored at the end // of the constructor execution. return account.code.length > 0; } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); (bool success, bytes memory returndata) = target.call{value: value}(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */ function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */ function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallResultFromTarget(target, success, returndata, errorMessage); } /** * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract. * * _Available since v4.8._ */ function verifyCallResultFromTarget( address target, bool success, bytes memory returndata, string memory errorMessage ) internal view returns (bytes memory) { if (success) { if (returndata.length == 0) { // only check isContract if the call was successful and the return data is empty // otherwise we already know that it was a contract require(isContract(target), "Address: call to non-contract"); } return returndata; } else { _revert(returndata, errorMessage); } } /** * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason or using the provided one. * * _Available since v4.3._ */ function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { _revert(returndata, errorMessage); } } function _revert(bytes memory returndata, string memory errorMessage) private pure { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly /// @solidity memory-safe-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } }
// 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 (last updated v4.9.2) (utils/cryptography/MerkleProof.sol) pragma solidity ^0.8.0; /** * @dev These functions deal with verification of Merkle Tree proofs. * * The tree and the proofs can be generated using our * https://github.com/OpenZeppelin/merkle-tree[JavaScript library]. * You will find a quickstart guide in the readme. * * WARNING: You should avoid using leaf values that are 64 bytes long prior to * hashing, or use a hash function other than keccak256 for hashing leaves. * This is because the concatenation of a sorted pair of internal nodes in * the merkle tree could be reinterpreted as a leaf value. * OpenZeppelin's JavaScript library generates merkle trees that are safe * against this attack out of the box. */ library MerkleProof { /** * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree * defined by `root`. For this, a `proof` must be provided, containing * sibling hashes on the branch from the leaf to the root of the tree. Each * pair of leaves and each pair of pre-images are assumed to be sorted. */ function verify(bytes32[] memory proof, bytes32 root, bytes32 leaf) internal pure returns (bool) { return processProof(proof, leaf) == root; } /** * @dev Calldata version of {verify} * * _Available since v4.7._ */ function verifyCalldata(bytes32[] calldata proof, bytes32 root, bytes32 leaf) internal pure returns (bool) { return processProofCalldata(proof, leaf) == root; } /** * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt * hash matches the root of the tree. When processing the proof, the pairs * of leafs & pre-images are assumed to be sorted. * * _Available since v4.4._ */ function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Calldata version of {processProof} * * _Available since v4.7._ */ function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) { bytes32 computedHash = leaf; for (uint256 i = 0; i < proof.length; i++) { computedHash = _hashPair(computedHash, proof[i]); } return computedHash; } /** * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function multiProofVerify( bytes32[] memory proof, bool[] memory proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProof(proof, proofFlags, leaves) == root; } /** * @dev Calldata version of {multiProofVerify} * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function multiProofVerifyCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32 root, bytes32[] memory leaves ) internal pure returns (bool) { return processMultiProofCalldata(proof, proofFlags, leaves) == root; } /** * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false * respectively. * * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer). * * _Available since v4.7._ */ function processMultiProof( bytes32[] memory proof, bool[] memory proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuilds the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 proofLen = proof.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proofLen - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value from the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? (leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]) : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { require(proofPos == proofLen, "MerkleProof: invalid multiproof"); unchecked { return hashes[totalHashes - 1]; } } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } /** * @dev Calldata version of {processMultiProof}. * * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details. * * _Available since v4.7._ */ function processMultiProofCalldata( bytes32[] calldata proof, bool[] calldata proofFlags, bytes32[] memory leaves ) internal pure returns (bytes32 merkleRoot) { // This function rebuilds the root hash by traversing the tree up from the leaves. The root is rebuilt by // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of // the merkle tree. uint256 leavesLen = leaves.length; uint256 proofLen = proof.length; uint256 totalHashes = proofFlags.length; // Check proof validity. require(leavesLen + proofLen - 1 == totalHashes, "MerkleProof: invalid multiproof"); // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop". bytes32[] memory hashes = new bytes32[](totalHashes); uint256 leafPos = 0; uint256 hashPos = 0; uint256 proofPos = 0; // At each step, we compute the next hash using two values: // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we // get the next hash. // - depending on the flag, either another value from the "main queue" (merging branches) or an element from the // `proof` array. for (uint256 i = 0; i < totalHashes; i++) { bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]; bytes32 b = proofFlags[i] ? (leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++]) : proof[proofPos++]; hashes[i] = _hashPair(a, b); } if (totalHashes > 0) { require(proofPos == proofLen, "MerkleProof: invalid multiproof"); unchecked { return hashes[totalHashes - 1]; } } else if (leavesLen > 0) { return leaves[0]; } else { return proof[0]; } } function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) { return a < b ? _efficientHash(a, b) : _efficientHash(b, a); } function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) { /// @solidity memory-safe-assembly assembly { mstore(0x00, a) mstore(0x20, b) value := keccak256(0x00, 0x40) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721A.sol'; /** * @dev Interface of ERC721 token receiver. */ interface ERC721A__IERC721Receiver { function onERC721Received( address operator, address from, uint256 tokenId, bytes calldata data ) external returns (bytes4); } /** * @title ERC721A * * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721) * Non-Fungible Token Standard, including the Metadata extension. * Optimized for lower gas during batch mints. * * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...) * starting from `_startTokenId()`. * * Assumptions: * * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply. * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256). */ contract ERC721A is IERC721A { // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364). struct TokenApprovalRef { address value; } // ============================================================= // CONSTANTS // ============================================================= // Mask of an entry in packed address data. uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1; // The bit position of `numberMinted` in packed address data. uint256 private constant _BITPOS_NUMBER_MINTED = 64; // The bit position of `numberBurned` in packed address data. uint256 private constant _BITPOS_NUMBER_BURNED = 128; // The bit position of `aux` in packed address data. uint256 private constant _BITPOS_AUX = 192; // Mask of all 256 bits in packed address data except the 64 bits for `aux`. uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1; // The bit position of `startTimestamp` in packed ownership. uint256 private constant _BITPOS_START_TIMESTAMP = 160; // The bit mask of the `burned` bit in packed ownership. uint256 private constant _BITMASK_BURNED = 1 << 224; // The bit position of the `nextInitialized` bit in packed ownership. uint256 private constant _BITPOS_NEXT_INITIALIZED = 225; // The bit mask of the `nextInitialized` bit in packed ownership. uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225; // The bit position of `extraData` in packed ownership. uint256 private constant _BITPOS_EXTRA_DATA = 232; // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`. uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1; // The mask of the lower 160 bits for addresses. uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1; // The maximum `quantity` that can be minted with {_mintERC2309}. // This limit is to prevent overflows on the address data entries. // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309} // is required to cause an overflow, which is unrealistic. uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000; // The `Transfer` event signature is given by: // `keccak256(bytes("Transfer(address,address,uint256)"))`. bytes32 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; // ============================================================= // STORAGE // ============================================================= // The next token ID to be minted. uint256 private _currentIndex; // The number of tokens burned. uint256 private _burnCounter; // Token name string private _name; // Token symbol string private _symbol; // Mapping from token ID to ownership details // An empty struct value does not necessarily mean the token is unowned. // See {_packedOwnershipOf} implementation for details. // // Bits Layout: // - [0..159] `addr` // - [160..223] `startTimestamp` // - [224] `burned` // - [225] `nextInitialized` // - [232..255] `extraData` mapping(uint256 => uint256) private _packedOwnerships; // Mapping owner address to address data. // // Bits Layout: // - [0..63] `balance` // - [64..127] `numberMinted` // - [128..191] `numberBurned` // - [192..255] `aux` mapping(address => uint256) private _packedAddressData; // Mapping from token ID to approved address. mapping(uint256 => TokenApprovalRef) private _tokenApprovals; // Mapping from owner to operator approvals mapping(address => mapping(address => bool)) private _operatorApprovals; // ============================================================= // CONSTRUCTOR // ============================================================= constructor(string memory name_, string memory symbol_) { _name = name_; _symbol = symbol_; _currentIndex = _startTokenId(); } // ============================================================= // TOKEN COUNTING OPERATIONS // ============================================================= /** * @dev Returns the starting token ID. * To change the starting token ID, please override this function. */ function _startTokenId() internal view virtual returns (uint256) { return 0; } /** * @dev Returns the next token ID to be minted. */ function _nextTokenId() internal view virtual returns (uint256) { return _currentIndex; } /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() public view virtual override returns (uint256) { // Counter underflow is impossible as _burnCounter cannot be incremented // more than `_currentIndex - _startTokenId()` times. unchecked { return _currentIndex - _burnCounter - _startTokenId(); } } /** * @dev Returns the total amount of tokens minted in the contract. */ function _totalMinted() internal view virtual returns (uint256) { // Counter underflow is impossible as `_currentIndex` does not decrement, // and it is initialized to `_startTokenId()`. unchecked { return _currentIndex - _startTokenId(); } } /** * @dev Returns the total number of tokens burned. */ function _totalBurned() internal view virtual returns (uint256) { return _burnCounter; } // ============================================================= // ADDRESS DATA OPERATIONS // ============================================================= /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) public view virtual override returns (uint256) { if (owner == address(0)) revert BalanceQueryForZeroAddress(); return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens minted by `owner`. */ function _numberMinted(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the number of tokens burned by or on behalf of `owner`. */ function _numberBurned(address owner) internal view returns (uint256) { return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY; } /** * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). */ function _getAux(address owner) internal view returns (uint64) { return uint64(_packedAddressData[owner] >> _BITPOS_AUX); } /** * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used). * If there are multiple variables, please pack them into a uint64. */ function _setAux(address owner, uint64 aux) internal virtual { uint256 packed = _packedAddressData[owner]; uint256 auxCasted; // Cast `aux` with assembly to avoid redundant masking. assembly { auxCasted := aux } packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX); _packedAddressData[owner] = packed; } // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { // The interface IDs are constants representing the first 4 bytes // of the XOR of all function selectors in the interface. // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165) // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`) return interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165. interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721. interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata. } // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() public view virtual override returns (string memory) { return _name; } /** * @dev Returns the token collection symbol. */ function symbol() public view virtual override returns (string memory) { return _symbol; } /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) public view virtual override returns (string memory) { if (!_exists(tokenId)) revert URIQueryForNonexistentToken(); string memory baseURI = _baseURI(); return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : ''; } /** * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each * token will be the concatenation of the `baseURI` and the `tokenId`. Empty * by default, it can be overridden in child contracts. */ function _baseURI() internal view virtual returns (string memory) { return ''; } // ============================================================= // OWNERSHIPS OPERATIONS // ============================================================= /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) public view virtual override returns (address) { return address(uint160(_packedOwnershipOf(tokenId))); } /** * @dev Gas spent here starts off proportional to the maximum mint batch size. * It gradually moves to O(1) as tokens get transferred around over time. */ function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnershipOf(tokenId)); } /** * @dev Returns the unpacked `TokenOwnership` struct at `index`. */ function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) { return _unpackedOwnership(_packedOwnerships[index]); } /** * @dev Initializes the ownership slot minted at `index` for efficiency purposes. */ function _initializeOwnershipAt(uint256 index) internal virtual { if (_packedOwnerships[index] == 0) { _packedOwnerships[index] = _packedOwnershipOf(index); } } /** * Returns the packed ownership data of `tokenId`. */ function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) { uint256 curr = tokenId; unchecked { if (_startTokenId() <= curr) if (curr < _currentIndex) { uint256 packed = _packedOwnerships[curr]; // If not burned. if (packed & _BITMASK_BURNED == 0) { // Invariant: // There will always be an initialized ownership slot // (i.e. `ownership.addr != address(0) && ownership.burned == false`) // before an unintialized ownership slot // (i.e. `ownership.addr == address(0) && ownership.burned == false`) // Hence, `curr` will not underflow. // // We can directly compare the packed value. // If the address is zero, packed will be zero. while (packed == 0) { packed = _packedOwnerships[--curr]; } return packed; } } } revert OwnerQueryForNonexistentToken(); } /** * @dev Returns the unpacked `TokenOwnership` struct from `packed`. */ function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) { ownership.addr = address(uint160(packed)); ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP); ownership.burned = packed & _BITMASK_BURNED != 0; ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA); } /** * @dev Packs ownership data into a single uint256. */ function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`. result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags)) } } /** * @dev Returns the `nextInitialized` flag set if `quantity` equals 1. */ function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) { // For branchless setting of the `nextInitialized` flag. assembly { // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`. result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1)) } } // ============================================================= // APPROVAL OPERATIONS // ============================================================= /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) public payable virtual override { address owner = ownerOf(tokenId); if (_msgSenderERC721A() != owner) if (!isApprovedForAll(owner, _msgSenderERC721A())) { revert ApprovalCallerNotOwnerNorApproved(); } _tokenApprovals[tokenId].value = to; emit Approval(owner, to, tokenId); } /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) public view virtual override returns (address) { if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken(); return _tokenApprovals[tokenId].value; } /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool approved) public virtual override { _operatorApprovals[_msgSenderERC721A()][operator] = approved; emit ApprovalForAll(_msgSenderERC721A(), operator, approved); } /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) { return _operatorApprovals[owner][operator]; } /** * @dev Returns whether `tokenId` exists. * * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}. * * Tokens start existing when they are minted. See {_mint}. */ function _exists(uint256 tokenId) internal view virtual returns (bool) { return _startTokenId() <= tokenId && tokenId < _currentIndex && // If within bounds, _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned. } /** * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`. */ function _isSenderApprovedOrOwner( address approvedAddress, address owner, address msgSender ) private pure returns (bool result) { assembly { // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean. owner := and(owner, _BITMASK_ADDRESS) // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean. msgSender := and(msgSender, _BITMASK_ADDRESS) // `msgSender == owner || msgSender == approvedAddress`. result := or(eq(msgSender, owner), eq(msgSender, approvedAddress)) } } /** * @dev Returns the storage slot and value for the approved address of `tokenId`. */ function _getApprovedSlotAndAddress(uint256 tokenId) private view returns (uint256 approvedAddressSlot, address approvedAddress) { TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId]; // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`. assembly { approvedAddressSlot := tokenApproval.slot approvedAddress := sload(approvedAddressSlot) } } // ============================================================= // TRANSFER OPERATIONS // ============================================================= /** * @dev Transfers `tokenId` from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) public payable virtual override { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner(); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); if (to == address(0)) revert TransferToZeroAddress(); _beforeTokenTransfers(from, to, tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // We can directly increment and decrement the balances. --_packedAddressData[from]; // Updates: `balance -= 1`. ++_packedAddressData[to]; // Updates: `balance += 1`. // Updates: // - `address` to the next owner. // - `startTimestamp` to the timestamp of transfering. // - `burned` to `false`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( to, _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, to, tokenId); _afterTokenTransfers(from, to, tokenId, 1); } /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) public payable virtual override { safeTransferFrom(from, to, tokenId, ''); } /** * @dev Safely transfers `tokenId` token from `from` to `to`. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes memory _data ) public payable virtual override { transferFrom(from, to, tokenId); if (to.code.length != 0) if (!_checkContractOnERC721Received(from, to, tokenId, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } /** * @dev Hook that is called before a set of serially-ordered token IDs * are about to be transferred. This includes minting. * And also called before burning one token. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _beforeTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Hook that is called after a set of serially-ordered token IDs * have been transferred. This includes minting. * And also called after one token has been burned. * * `startTokenId` - the first token ID to be transferred. * `quantity` - the amount to be transferred. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been * transferred to `to`. * - When `from` is zero, `tokenId` has been minted for `to`. * - When `to` is zero, `tokenId` has been burned by `from`. * - `from` and `to` are never both zero. */ function _afterTokenTransfers( address from, address to, uint256 startTokenId, uint256 quantity ) internal virtual {} /** * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract. * * `from` - Previous owner of the given token ID. * `to` - Target address that will receive the token. * `tokenId` - Token ID to be transferred. * `_data` - Optional data to send along with the call. * * Returns whether the call correctly returned the expected magic value. */ function _checkContractOnERC721Received( address from, address to, uint256 tokenId, bytes memory _data ) private returns (bool) { try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns ( bytes4 retval ) { return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector; } catch (bytes memory reason) { if (reason.length == 0) { revert TransferToNonERC721ReceiverImplementer(); } else { assembly { revert(add(32, reason), mload(reason)) } } } } // ============================================================= // MINT OPERATIONS // ============================================================= /** * @dev Mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {Transfer} event for each mint. */ function _mint(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (quantity == 0) revert MintZeroQuantity(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are incredibly unrealistic. // `balance` and `numberMinted` have a maximum limit of 2**64. // `tokenId` has a maximum limit of 2**256. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); uint256 toMasked; uint256 end = startTokenId + quantity; // Use assembly to loop and emit the `Transfer` event for gas savings. // The duplicated `log4` removes an extra check and reduces stack juggling. // The assembly, together with the surrounding Solidity code, have been // delicately arranged to nudge the compiler into producing optimized opcodes. assembly { // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean. toMasked := and(to, _BITMASK_ADDRESS) // Emit the `Transfer` event. log4( 0, // Start of data (0, since no data). 0, // End of data (0, since no data). _TRANSFER_EVENT_SIGNATURE, // Signature. 0, // `address(0)`. toMasked, // `to`. startTokenId // `tokenId`. ) // The `iszero(eq(,))` check ensures that large values of `quantity` // that overflows uint256 will make the loop run out of gas. // The compiler will optimize the `iszero` away for performance. for { let tokenId := add(startTokenId, 1) } iszero(eq(tokenId, end)) { tokenId := add(tokenId, 1) } { // Emit the `Transfer` event. Similar to above. log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId) } } if (toMasked == 0) revert MintToZeroAddress(); _currentIndex = end; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Mints `quantity` tokens and transfers them to `to`. * * This function is intended for efficient minting only during contract creation. * * It emits only one {ConsecutiveTransfer} as defined in * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309), * instead of a sequence of {Transfer} event(s). * * Calling this function outside of contract creation WILL make your contract * non-compliant with the ERC721 standard. * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309 * {ConsecutiveTransfer} event is only permissible during contract creation. * * Requirements: * * - `to` cannot be the zero address. * - `quantity` must be greater than 0. * * Emits a {ConsecutiveTransfer} event. */ function _mintERC2309(address to, uint256 quantity) internal virtual { uint256 startTokenId = _currentIndex; if (to == address(0)) revert MintToZeroAddress(); if (quantity == 0) revert MintZeroQuantity(); if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit(); _beforeTokenTransfers(address(0), to, startTokenId, quantity); // Overflows are unrealistic due to the above check for `quantity` to be below the limit. unchecked { // Updates: // - `balance += quantity`. // - `numberMinted += quantity`. // // We can directly add to the `balance` and `numberMinted`. _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1); // Updates: // - `address` to the owner. // - `startTimestamp` to the timestamp of minting. // - `burned` to `false`. // - `nextInitialized` to `quantity == 1`. _packedOwnerships[startTokenId] = _packOwnershipData( to, _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0) ); emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to); _currentIndex = startTokenId + quantity; } _afterTokenTransfers(address(0), to, startTokenId, quantity); } /** * @dev Safely mints `quantity` tokens and transfers them to `to`. * * Requirements: * * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called for each safe transfer. * - `quantity` must be greater than 0. * * See {_mint}. * * Emits a {Transfer} event for each mint. */ function _safeMint( address to, uint256 quantity, bytes memory _data ) internal virtual { _mint(to, quantity); unchecked { if (to.code.length != 0) { uint256 end = _currentIndex; uint256 index = end - quantity; do { if (!_checkContractOnERC721Received(address(0), to, index++, _data)) { revert TransferToNonERC721ReceiverImplementer(); } } while (index < end); // Reentrancy protection. if (_currentIndex != end) revert(); } } } /** * @dev Equivalent to `_safeMint(to, quantity, '')`. */ function _safeMint(address to, uint256 quantity) internal virtual { _safeMint(to, quantity, ''); } // ============================================================= // BURN OPERATIONS // ============================================================= /** * @dev Equivalent to `_burn(tokenId, false)`. */ function _burn(uint256 tokenId) internal virtual { _burn(tokenId, false); } /** * @dev Destroys `tokenId`. * The approval is cleared when the token is burned. * * Requirements: * * - `tokenId` must exist. * * Emits a {Transfer} event. */ function _burn(uint256 tokenId, bool approvalCheck) internal virtual { uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId); address from = address(uint160(prevOwnershipPacked)); (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId); if (approvalCheck) { // The nested ifs save around 20+ gas over a compound boolean condition. if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A())) if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved(); } _beforeTokenTransfers(from, address(0), tokenId, 1); // Clear approvals from the previous owner. assembly { if approvedAddress { // This is equivalent to `delete _tokenApprovals[tokenId]`. sstore(approvedAddressSlot, 0) } } // Underflow of the sender's balance is impossible because we check for // ownership above and the recipient's balance can't realistically overflow. // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256. unchecked { // Updates: // - `balance -= 1`. // - `numberBurned += 1`. // // We can directly decrement the balance, and increment the number burned. // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`. _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1; // Updates: // - `address` to the last owner. // - `startTimestamp` to the timestamp of burning. // - `burned` to `true`. // - `nextInitialized` to `true`. _packedOwnerships[tokenId] = _packOwnershipData( from, (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked) ); // If the next slot may not have been initialized (i.e. `nextInitialized == false`) . if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) { uint256 nextTokenId = tokenId + 1; // If the next slot's address is zero and not burned (i.e. packed value is zero). if (_packedOwnerships[nextTokenId] == 0) { // If the next slot is within bounds. if (nextTokenId != _currentIndex) { // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`. _packedOwnerships[nextTokenId] = prevOwnershipPacked; } } } } emit Transfer(from, address(0), tokenId); _afterTokenTransfers(from, address(0), tokenId, 1); // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times. unchecked { _burnCounter++; } } // ============================================================= // EXTRA DATA OPERATIONS // ============================================================= /** * @dev Directly sets the extra data for the ownership data `index`. */ function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual { uint256 packed = _packedOwnerships[index]; if (packed == 0) revert OwnershipNotInitializedForExtraData(); uint256 extraDataCasted; // Cast `extraData` with assembly to avoid redundant masking. assembly { extraDataCasted := extraData } packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA); _packedOwnerships[index] = packed; } /** * @dev Called during each token transfer to set the 24bit `extraData` field. * Intended to be overridden by the cosumer contract. * * `previousExtraData` - the value of `extraData` before transfer. * * Calling conditions: * * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be * transferred to `to`. * - When `from` is zero, `tokenId` will be minted for `to`. * - When `to` is zero, `tokenId` will be burned by `from`. * - `from` and `to` are never both zero. */ function _extraData( address from, address to, uint24 previousExtraData ) internal view virtual returns (uint24) {} /** * @dev Returns the next extra data for the packed ownership data. * The returned result is shifted into position. */ function _nextExtraData( address from, address to, uint256 prevOwnershipPacked ) private view returns (uint256) { uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA); return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA; } // ============================================================= // OTHER OPERATIONS // ============================================================= /** * @dev Returns the message sender (defaults to `msg.sender`). * * If you are writing GSN compatible contracts, you need to override this function. */ function _msgSenderERC721A() internal view virtual returns (address) { return msg.sender; } /** * @dev Converts a uint256 to its ASCII string decimal representation. */ function _toString(uint256 value) internal pure virtual returns (string memory str) { assembly { // The maximum value of a uint256 contains 78 digits (1 byte per digit), but // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned. // We will need 1 word for the trailing zeros padding, 1 word for the length, // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0. let m := add(mload(0x40), 0xa0) // Update the free memory pointer to allocate. mstore(0x40, m) // Assign the `str` to the end. str := sub(m, 0x20) // Zeroize the slot after the string. mstore(str, 0) // Cache the end of the memory to calculate the length later. let end := str // We write the string from rightmost digit to leftmost digit. // The following is essentially a do-while loop that also handles the zero case. // prettier-ignore for { let temp := value } 1 {} { str := sub(str, 1) // Write the character to the pointer. // The ASCII index of the '0' character is 48. mstore8(str, add(48, mod(temp, 10))) // Keep dividing `temp` until zero. temp := div(temp, 10) // prettier-ignore if iszero(temp) { break } } let length := sub(end, str) // Move the pointer 32 bytes leftwards to make room for the length. str := sub(str, 0x20) // Store the length. mstore(str, length) } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import './IERC721AQueryable.sol'; import '../ERC721A.sol'; /** * @title ERC721AQueryable. * * @dev ERC721A subclass with convenience query functions. */ abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable { /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) { TokenOwnership memory ownership; if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) { return ownership; } ownership = _ownershipAt(tokenId); if (ownership.burned) { return ownership; } return _ownershipOf(tokenId); } /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] calldata tokenIds) external view virtual override returns (TokenOwnership[] memory) { unchecked { uint256 tokenIdsLength = tokenIds.length; TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength); for (uint256 i; i != tokenIdsLength; ++i) { ownerships[i] = explicitOwnershipOf(tokenIds[i]); } return ownerships; } } /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view virtual override returns (uint256[] memory) { unchecked { if (start >= stop) revert InvalidQueryRange(); uint256 tokenIdsIdx; uint256 stopLimit = _nextTokenId(); // Set `start = max(start, _startTokenId())`. if (start < _startTokenId()) { start = _startTokenId(); } // Set `stop = min(stop, stopLimit)`. if (stop > stopLimit) { stop = stopLimit; } uint256 tokenIdsMaxLength = balanceOf(owner); // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`, // to cater for cases where `balanceOf(owner)` is too big. if (start < stop) { uint256 rangeLength = stop - start; if (rangeLength < tokenIdsMaxLength) { tokenIdsMaxLength = rangeLength; } } else { tokenIdsMaxLength = 0; } uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength); if (tokenIdsMaxLength == 0) { return tokenIds; } // We need to call `explicitOwnershipOf(start)`, // because the slot at `start` may not be initialized. TokenOwnership memory ownership = explicitOwnershipOf(start); address currOwnershipAddr; // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`. // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range. if (!ownership.burned) { currOwnershipAddr = ownership.addr; } for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } // Downsize the array to fit. assembly { mstore(tokenIds, tokenIdsIdx) } return tokenIds; } } /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) { unchecked { uint256 tokenIdsIdx; address currOwnershipAddr; uint256 tokenIdsLength = balanceOf(owner); uint256[] memory tokenIds = new uint256[](tokenIdsLength); TokenOwnership memory ownership; for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) { ownership = _ownershipAt(i); if (ownership.burned) { continue; } if (ownership.addr != address(0)) { currOwnershipAddr = ownership.addr; } if (currOwnershipAddr == owner) { tokenIds[tokenIdsIdx++] = i; } } return tokenIds; } } }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; import '../IERC721A.sol'; /** * @dev Interface of ERC721AQueryable. */ interface IERC721AQueryable is IERC721A { /** * Invalid query range (`start` >= `stop`). */ error InvalidQueryRange(); /** * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting. * * If the `tokenId` is out of bounds: * * - `addr = address(0)` * - `startTimestamp = 0` * - `burned = false` * - `extraData = 0` * * If the `tokenId` is burned: * * - `addr = <Address of owner before token was burned>` * - `startTimestamp = <Timestamp when token was burned>` * - `burned = true` * - `extraData = <Extra data when token was burned>` * * Otherwise: * * - `addr = <Address of owner>` * - `startTimestamp = <Timestamp of start of ownership>` * - `burned = false` * - `extraData = <Extra data at start of ownership>` */ function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory); /** * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order. * See {ERC721AQueryable-explicitOwnershipOf} */ function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory); /** * @dev Returns an array of token IDs owned by `owner`, * in the range [`start`, `stop`) * (i.e. `start <= tokenId < stop`). * * This function allows for tokens to be queried if the collection * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}. * * Requirements: * * - `start < stop` */ function tokensOfOwnerIn( address owner, uint256 start, uint256 stop ) external view returns (uint256[] memory); /** * @dev Returns an array of token IDs owned by `owner`. * * This function scans the ownership mapping and is O(`totalSupply`) in complexity. * It is meant to be called off-chain. * * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into * multiple smaller scans if the collection is large enough to cause * an out-of-gas error (10K collections should be fine). */ function tokensOfOwner(address owner) external view returns (uint256[] memory); }
// SPDX-License-Identifier: MIT // ERC721A Contracts v4.2.3 // Creator: Chiru Labs pragma solidity ^0.8.4; /** * @dev Interface of ERC721A. */ interface IERC721A { /** * The caller must own the token or be an approved operator. */ error ApprovalCallerNotOwnerNorApproved(); /** * The token does not exist. */ error ApprovalQueryForNonexistentToken(); /** * Cannot query the balance for the zero address. */ error BalanceQueryForZeroAddress(); /** * Cannot mint to the zero address. */ error MintToZeroAddress(); /** * The quantity of tokens minted must be more than zero. */ error MintZeroQuantity(); /** * The token does not exist. */ error OwnerQueryForNonexistentToken(); /** * The caller must own the token or be an approved operator. */ error TransferCallerNotOwnerNorApproved(); /** * The token must be owned by `from`. */ error TransferFromIncorrectOwner(); /** * Cannot safely transfer to a contract that does not implement the * ERC721Receiver interface. */ error TransferToNonERC721ReceiverImplementer(); /** * Cannot transfer to the zero address. */ error TransferToZeroAddress(); /** * The token does not exist. */ error URIQueryForNonexistentToken(); /** * The `quantity` minted with ERC2309 exceeds the safety limit. */ error MintERC2309QuantityExceedsLimit(); /** * The `extraData` cannot be set on an unintialized ownership slot. */ error OwnershipNotInitializedForExtraData(); // ============================================================= // STRUCTS // ============================================================= struct TokenOwnership { // The address of the owner. address addr; // Stores the start time of ownership with minimal overhead for tokenomics. uint64 startTimestamp; // Whether the token has been burned. bool burned; // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}. uint24 extraData; } // ============================================================= // TOKEN COUNTERS // ============================================================= /** * @dev Returns the total number of tokens in existence. * Burned tokens will reduce the count. * To get the total number of tokens minted, please see {_totalMinted}. */ function totalSupply() external view returns (uint256); // ============================================================= // IERC165 // ============================================================= /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified) * to learn more about how these ids are created. * * This function call must use less than 30000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); // ============================================================= // IERC721 // ============================================================= /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables or disables * (`approved`) `operator` to manage all of its assets. */ event ApprovalForAll(address indexed owner, address indexed operator, bool approved); /** * @dev Returns the number of tokens in `owner`'s account. */ function balanceOf(address owner) external view returns (uint256 balance); /** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function ownerOf(uint256 tokenId) external view returns (address owner); /** * @dev Safely transfers `tokenId` token from `from` to `to`, * checking first that contract recipients are aware of the ERC721 protocol * to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must exist and be owned by `from`. * - If the caller is not `from`, it must be have been allowed to move * this token by either {approve} or {setApprovalForAll}. * - If `to` refers to a smart contract, it must implement * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer. * * Emits a {Transfer} event. */ function safeTransferFrom( address from, address to, uint256 tokenId, bytes calldata data ) external payable; /** * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`. */ function safeTransferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Transfers `tokenId` from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} * whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If the caller is not `from`, it must be approved to move this token * by either {approve} or {setApprovalForAll}. * * Emits a {Transfer} event. */ function transferFrom( address from, address to, uint256 tokenId ) external payable; /** * @dev Gives permission to `to` to transfer `tokenId` token to another account. * The approval is cleared when the token is transferred. * * Only a single account can be approved at a time, so approving the * zero address clears previous approvals. * * Requirements: * * - The caller must own the token or be an approved operator. * - `tokenId` must exist. * * Emits an {Approval} event. */ function approve(address to, uint256 tokenId) external payable; /** * @dev Approve or remove `operator` as an operator for the caller. * Operators can call {transferFrom} or {safeTransferFrom} * for any token owned by the caller. * * Requirements: * * - The `operator` cannot be the caller. * * Emits an {ApprovalForAll} event. */ function setApprovalForAll(address operator, bool _approved) external; /** * @dev Returns the account approved for `tokenId` token. * * Requirements: * * - `tokenId` must exist. */ function getApproved(uint256 tokenId) external view returns (address operator); /** * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`. * * See {setApprovalForAll}. */ function isApprovedForAll(address owner, address operator) external view returns (bool); // ============================================================= // IERC721Metadata // ============================================================= /** * @dev Returns the token collection name. */ function name() external view returns (string memory); /** * @dev Returns the token collection symbol. */ function symbol() external view returns (string memory); /** * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token. */ function tokenURI(uint256 tokenId) external view returns (string memory); // ============================================================= // IERC2309 // ============================================================= /** * @dev Emitted when tokens in `fromTokenId` to `toTokenId` * (inclusive) is transferred from `from` to `to`, as defined in the * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard. * * See {_mintERC2309} for more details. */ event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {OperatorFilterer} from "./OperatorFilterer.sol"; import {CANONICAL_CORI_SUBSCRIPTION} from "./lib/Constants.sol"; /** * @title DefaultOperatorFilterer * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription. * @dev Please note that if your token contract does not provide an owner with EIP-173, it must provide * administration methods on the contract itself to interact with the registry otherwise the subscription * will be locked to the options set during construction. */ abstract contract DefaultOperatorFilterer is OperatorFilterer { /// @dev The constructor that is called when the contract is being deployed. constructor() OperatorFilterer(CANONICAL_CORI_SUBSCRIPTION, true) {} }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; interface IOperatorFilterRegistry { /** * @notice Returns true if operator is not filtered for a given token, either by address or codeHash. Also returns * true if supplied registrant address is not registered. */ function isOperatorAllowed(address registrant, address operator) external view returns (bool); /** * @notice Registers an address with the registry. May be called by address itself or by EIP-173 owner. */ function register(address registrant) external; /** * @notice Registers an address with the registry and "subscribes" to another address's filtered operators and codeHashes. */ function registerAndSubscribe(address registrant, address subscription) external; /** * @notice Registers an address with the registry and copies the filtered operators and codeHashes from another * address without subscribing. */ function registerAndCopyEntries(address registrant, address registrantToCopy) external; /** * @notice Unregisters an address with the registry and removes its subscription. May be called by address itself or by EIP-173 owner. * Note that this does not remove any filtered addresses or codeHashes. * Also note that any subscriptions to this registrant will still be active and follow the existing filtered addresses and codehashes. */ function unregister(address addr) external; /** * @notice Update an operator address for a registered address - when filtered is true, the operator is filtered. */ function updateOperator(address registrant, address operator, bool filtered) external; /** * @notice Update multiple operators for a registered address - when filtered is true, the operators will be filtered. Reverts on duplicates. */ function updateOperators(address registrant, address[] calldata operators, bool filtered) external; /** * @notice Update a codeHash for a registered address - when filtered is true, the codeHash is filtered. */ function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external; /** * @notice Update multiple codeHashes for a registered address - when filtered is true, the codeHashes will be filtered. Reverts on duplicates. */ function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external; /** * @notice Subscribe an address to another registrant's filtered operators and codeHashes. Will remove previous * subscription if present. * Note that accounts with subscriptions may go on to subscribe to other accounts - in this case, * subscriptions will not be forwarded. Instead the former subscription's existing entries will still be * used. */ function subscribe(address registrant, address registrantToSubscribe) external; /** * @notice Unsubscribe an address from its current subscribed registrant, and optionally copy its filtered operators and codeHashes. */ function unsubscribe(address registrant, bool copyExistingEntries) external; /** * @notice Get the subscription address of a given registrant, if any. */ function subscriptionOf(address addr) external returns (address registrant); /** * @notice Get the set of addresses subscribed to a given registrant. * Note that order is not guaranteed as updates are made. */ function subscribers(address registrant) external returns (address[] memory); /** * @notice Get the subscriber at a given index in the set of addresses subscribed to a given registrant. * Note that order is not guaranteed as updates are made. */ function subscriberAt(address registrant, uint256 index) external returns (address); /** * @notice Copy filtered operators and codeHashes from a different registrantToCopy to addr. */ function copyEntriesOf(address registrant, address registrantToCopy) external; /** * @notice Returns true if operator is filtered by a given address or its subscription. */ function isOperatorFiltered(address registrant, address operator) external returns (bool); /** * @notice Returns true if the hash of an address's code is filtered by a given address or its subscription. */ function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool); /** * @notice Returns true if a codeHash is filtered by a given address or its subscription. */ function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool); /** * @notice Returns a list of filtered operators for a given address or its subscription. */ function filteredOperators(address addr) external returns (address[] memory); /** * @notice Returns the set of filtered codeHashes for a given address or its subscription. * Note that order is not guaranteed as updates are made. */ function filteredCodeHashes(address addr) external returns (bytes32[] memory); /** * @notice Returns the filtered operator at the given index of the set of filtered operators for a given address or * its subscription. * Note that order is not guaranteed as updates are made. */ function filteredOperatorAt(address registrant, uint256 index) external returns (address); /** * @notice Returns the filtered codeHash at the given index of the list of filtered codeHashes for a given address or * its subscription. * Note that order is not guaranteed as updates are made. */ function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32); /** * @notice Returns true if an address has registered */ function isRegistered(address addr) external returns (bool); /** * @dev Convenience method to compute the code hash of an arbitrary contract */ function codeHashOf(address addr) external returns (bytes32); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; address constant CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS = 0x000000000000AAeB6D7670E522A718067333cd4E; address constant CANONICAL_CORI_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;
// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol"; import {CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS} from "./lib/Constants.sol"; /** * @title OperatorFilterer * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another * registrant's entries in the OperatorFilterRegistry. * @dev This smart contract is meant to be inherited by token contracts so they can use the following: * - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods. * - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods. * Please note that if your token contract does not provide an owner with EIP-173, it must provide * administration methods on the contract itself to interact with the registry otherwise the subscription * will be locked to the options set during construction. */ abstract contract OperatorFilterer { /// @dev Emitted when an operator is not allowed. error OperatorNotAllowed(address operator); IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY = IOperatorFilterRegistry(CANONICAL_OPERATOR_FILTER_REGISTRY_ADDRESS); /// @dev The constructor that is called when the contract is being deployed. constructor(address subscriptionOrRegistrantToCopy, bool subscribe) { // If an inheriting token contract is deployed to a network without the registry deployed, the modifier // will not revert, but the contract will need to be registered with the registry once it is deployed in // order for the modifier to filter addresses. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { if (subscribe) { OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy); } else { if (subscriptionOrRegistrantToCopy != address(0)) { OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy); } else { OPERATOR_FILTER_REGISTRY.register(address(this)); } } } } /** * @dev A helper function to check if an operator is allowed. */ modifier onlyAllowedOperator(address from) virtual { // Allow spending tokens from addresses with balance // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred // from an EOA. if (from != msg.sender) { _checkFilterOperator(msg.sender); } _; } /** * @dev A helper function to check if an operator approval is allowed. */ modifier onlyAllowedOperatorApproval(address operator) virtual { _checkFilterOperator(operator); _; } /** * @dev A helper function to check if an operator is allowed. */ function _checkFilterOperator(address operator) internal view virtual { // Check registry code length to facilitate testing in environments without a deployed registry. if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) { // under normal circumstances, this function will revert rather than return false, but inheriting contracts // may specify their own OperatorFilterRegistry implementations, which may behave differently if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) { revert OperatorNotAllowed(operator); } } } }
{ "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address[]","name":"_payees","type":"address[]"},{"internalType":"uint256[]","name":"_shares","type":"uint256[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidEtherValue","type":"error"},{"inputs":[],"name":"InvalidProof","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MaxPerWalletOverflow","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TotalSupplyOverflow","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"contract IERC20","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ERC20PaymentReleased","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":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"shares","type":"uint256"}],"name":"PayeeAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PaymentReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"PaymentReleased","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_tokenIds","type":"uint256[]"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"},{"internalType":"uint256","name":"_freeQuantity","type":"uint256"},{"internalType":"bytes32[]","name":"_proof","type":"bytes32[]"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintRules","outputs":[{"internalType":"uint256","name":"supply","type":"uint256"},{"internalType":"uint256","name":"maxPerWallet","type":"uint256"},{"internalType":"uint256","name":"freePerWallet","type":"uint256"},{"internalType":"uint256","name":"price","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":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"payee","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"releasable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"releasable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"account","type":"address"}],"name":"release","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"release","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"},{"internalType":"address","name":"account","type":"address"}],"name":"released","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"released","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseTokenURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint256","name":"supply","type":"uint256"},{"internalType":"uint256","name":"maxPerWallet","type":"uint256"},{"internalType":"uint256","name":"freePerWallet","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"}],"internalType":"struct ERC721Drop.MintRules","name":"_mintRules","type":"tuple"}],"name":"setMintRules","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"shares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"token","type":"address"}],"name":"totalReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalReleased","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalShares","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
60806040523480156200001157600080fd5b50604051620038a0380380620038a0833981016040819052620000349162000716565b733cc6cdda760b79bafa08df41ecfa224f810dceb660018383604051806040016040528060038152602001624d454d60e81b815250604051806040016040528060038152602001624d454d60e81b815250816002908162000096919062000883565b506003620000a5828262000883565b506001600055505080518251146200011f5760405162461bcd60e51b815260206004820152603260248201527f5061796d656e7453706c69747465723a2070617965657320616e6420736861726044820152710cae640d8cadccee8d040dad2e6dac2e8c6d60731b60648201526084015b60405180910390fd5b6000825111620001725760405162461bcd60e51b815260206004820152601a60248201527f5061796d656e7453706c69747465723a206e6f20706179656573000000000000604482015260640162000116565b60005b8251811015620001de57620001c98382815181106200019857620001986200094f565b6020026020010151838381518110620001b557620001b56200094f565b60200260200101516200035660201b60201c565b80620001d5816200097b565b91505062000175565b505050620001fb620001f56200054460201b60201c565b62000548565b6daaeb6d7670e522a718067333cd4e3b15620003405780156200028e57604051633e9f1edf60e11b81523060048201526001600160a01b03831660248201526daaeb6d7670e522a718067333cd4e90637d3e3dbe906044015b600060405180830381600087803b1580156200026f57600080fd5b505af115801562000284573d6000803e3d6000fd5b5050505062000340565b6001600160a01b03821615620002df5760405163a0af290360e01b81523060048201526001600160a01b03831660248201526daaeb6d7670e522a718067333cd4e9063a0af29039060440162000254565b604051632210724360e11b81523060048201526daaeb6d7670e522a718067333cd4e90634420e48690602401600060405180830381600087803b1580156200032657600080fd5b505af11580156200033b573d6000803e3d6000fd5b505050505b506200034e9050826200059a565b5050620009b3565b6001600160a01b038216620003c35760405162461bcd60e51b815260206004820152602c60248201527f5061796d656e7453706c69747465723a206163636f756e74206973207468652060448201526b7a65726f206164647265737360a01b606482015260840162000116565b60008111620004155760405162461bcd60e51b815260206004820152601d60248201527f5061796d656e7453706c69747465723a20736861726573206172652030000000604482015260640162000116565b6001600160a01b0382166000908152600a602052604090205415620004915760405162461bcd60e51b815260206004820152602b60248201527f5061796d656e7453706c69747465723a206163636f756e7420616c726561647960448201526a206861732073686172657360a81b606482015260840162000116565b600c8054600181019091557fdf6966c971051c3d54ec59162606531493a51404a002842f56009d7e5cf4a8c70180546001600160a01b0319166001600160a01b0384169081179091556000908152600a60205260409020819055600854620004fb90829062000997565b600855604080516001600160a01b0384168152602081018390527f40c340f65e17194d14ddddb073d3c9f888e3cb52b5aae0c6c7706b4fbc905fac910160405180910390a15050565b3390565b600f80546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b8051620005af906016906020840190620005b3565b5050565b8280548282559060005260206000209081019282156200060b579160200282015b828111156200060b57825182546001600160a01b0319166001600160a01b03909116178255602090920191600190910190620005d4565b50620006199291506200061d565b5090565b5b808211156200061957600081556001016200061e565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f191681016001600160401b038111828210171562000675576200067562000634565b604052919050565b60006001600160401b0382111562000699576200069962000634565b5060051b60200190565b600082601f830112620006b557600080fd5b81516020620006ce620006c8836200067d565b6200064a565b82815260059290921b84018101918181019086841115620006ee57600080fd5b8286015b848110156200070b5780518352918301918301620006f2565b509695505050505050565b600080604083850312156200072a57600080fd5b82516001600160401b03808211156200074257600080fd5b818501915085601f8301126200075757600080fd5b815160206200076a620006c8836200067d565b82815260059290921b840181019181810190898411156200078a57600080fd5b948201945b83861015620007c15785516001600160a01b0381168114620007b15760008081fd5b825294820194908201906200078f565b91880151919650909350505080821115620007db57600080fd5b50620007ea85828601620006a3565b9150509250929050565b600181811c908216806200080957607f821691505b6020821081036200082a57634e487b7160e01b600052602260045260246000fd5b50919050565b601f8211156200087e57600081815260208120601f850160051c81016020861015620008595750805b601f850160051c820191505b818110156200087a5782815560010162000865565b5050505b505050565b81516001600160401b038111156200089f576200089f62000634565b620008b781620008b08454620007f4565b8462000830565b602080601f831160018114620008ef5760008415620008d65750858301515b600019600386901b1c1916600185901b1785556200087a565b600085815260208120601f198616915b828110156200092057888601518255948401946001909101908401620008ff565b50858210156200093f5787850151600019600388901b60f8161c191681555b5050505050600190811b01905550565b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052601160045260246000fd5b60006001820162000990576200099062000965565b5060010190565b80820180821115620009ad57620009ad62000965565b92915050565b612edd80620009c36000396000f3fe6080604052600436106102815760003560e01c80638b83209b1161014f578063b88d4fde116100c1578063d79779b21161007a578063d79779b214610824578063dc33e6811461085a578063e33b7de31461087a578063e6d37b881461088f578063e985e9c5146108a2578063f2fde38b146108eb57600080fd5b8063b88d4fde14610759578063c23dc68f1461076c578063c45ac05014610799578063c87b56dd146107b9578063ce7c2ac2146107d9578063d547cfb71461080f57600080fd5b806399a2557a1161011357806399a2557a146106ad578063a0712d68146106cd578063a22cb465146106e0578063a2309ff814610700578063a3f8eace14610719578063b80f55c91461073957600080fd5b80638b83209b146106045780638ba4cc3c146106245780638da5cb5b1461064457806395d89b41146106625780639852595c1461067757600080fd5b806341f43434116101f35780636352211e116101ac5780636352211e1461054257806370a0823114610562578063715018a614610582578063722e0794146105975780637cb64759146105b75780638462151c146105d757600080fd5b806341f434341461048057806342842e0e146104a257806342966c68146104b557806348b75044146104d557806355f804b3146104f55780635bbb21771461051557600080fd5b80631916558711610245578063191655871461039a57806323b872dd146103ba57806332470a04146103cd5780633a98ef39146104105780633ccfd60b14610425578063406072a91461043a57600080fd5b806301ffc9a7146102cf57806306fdde0314610304578063081812fc14610326578063095ea7b31461035e57806318160ddd1461037357600080fd5b366102ca577f6ef95f06320e7a25a04a175ca677b7052bdd97131872c2192525a629f51be77033604080516001600160a01b0390921682523460208301520160405180910390a1005b600080fd5b3480156102db57600080fd5b506102ef6102ea36600461258d565b61090b565b60405190151581526020015b60405180910390f35b34801561031057600080fd5b5061031961095d565b6040516102fb91906125fa565b34801561033257600080fd5b5061034661034136600461260d565b6109ef565b6040516001600160a01b0390911681526020016102fb565b61037161036c36600461263b565b610a33565b005b34801561037f57600080fd5b5060015460005403600019015b6040519081526020016102fb565b3480156103a657600080fd5b506103716103b5366004612667565b610a4c565b6103716103c8366004612684565b610b3c565b3480156103d957600080fd5b506010546011546012546013546103f09392919084565b6040805194855260208501939093529183015260608201526080016102fb565b34801561041c57600080fd5b5060085461038c565b34801561043157600080fd5b50610371610b67565b34801561044657600080fd5b5061038c6104553660046126c5565b6001600160a01b039182166000908152600e6020908152604080832093909416825291909152205490565b34801561048c57600080fd5b506103466daaeb6d7670e522a718067333cd4e81565b6103716104b0366004612684565b610bcb565b3480156104c157600080fd5b506103716104d036600461260d565b610bf0565b3480156104e157600080fd5b506103716104f03660046126c5565b610bfb565b34801561050157600080fd5b506103716105103660046126fe565b610d0c565b34801561052157600080fd5b506105356105303660046127ba565b610d21565b6040516102fb9190612837565b34801561054e57600080fd5b5061034661055d36600461260d565b610dec565b34801561056e57600080fd5b5061038c61057d366004612667565b610df7565b34801561058e57600080fd5b50610371610e45565b3480156105a357600080fd5b506103716105b2366004612879565b610e59565b3480156105c357600080fd5b506103716105d236600461260d565b610e7f565b3480156105e357600080fd5b506105f76105f2366004612667565b610e8c565b6040516102fb9190612891565b34801561061057600080fd5b5061034661061f36600461260d565b610f94565b34801561063057600080fd5b5061037161063f36600461263b565b610fc4565b34801561065057600080fd5b50600f546001600160a01b0316610346565b34801561066e57600080fd5b50610319611014565b34801561068357600080fd5b5061038c610692366004612667565b6001600160a01b03166000908152600b602052604090205490565b3480156106b957600080fd5b506105f76106c83660046128c9565b611023565b6103716106db36600461260d565b6111aa565b3480156106ec57600080fd5b506103716106fb36600461290c565b6111b9565b34801561070c57600080fd5b506000546000190161038c565b34801561072557600080fd5b5061038c610734366004612667565b6111cd565b34801561074557600080fd5b50610371610754366004612980565b61120e565b610371610767366004612a25565b611246565b34801561077857600080fd5b5061078c61078736600461260d565b611273565b6040516102fb9190612ae8565b3480156107a557600080fd5b5061038c6107b43660046126c5565b6112fb565b3480156107c557600080fd5b506103196107d436600461260d565b6113c6565b3480156107e557600080fd5b5061038c6107f4366004612667565b6001600160a01b03166000908152600a602052604090205490565b34801561081b57600080fd5b50610319611449565b34801561083057600080fd5b5061038c61083f366004612667565b6001600160a01b03166000908152600d602052604090205490565b34801561086657600080fd5b5061038c610875366004612667565b6114d7565b34801561088657600080fd5b5060095461038c565b61037161089d366004612af6565b6114e2565b3480156108ae57600080fd5b506102ef6108bd3660046126c5565b6001600160a01b03918216600090815260076020908152604080832093909416825291909152205460ff1690565b3480156108f757600080fd5b50610371610906366004612667565b6115a5565b60006301ffc9a760e01b6001600160e01b03198316148061093c57506380ac58cd60e01b6001600160e01b03198316145b806109575750635b5e139f60e01b6001600160e01b03198316145b92915050565b60606002805461096c90612b48565b80601f016020809104026020016040519081016040528092919081815260200182805461099890612b48565b80156109e55780601f106109ba576101008083540402835291602001916109e5565b820191906000526020600020905b8154815290600101906020018083116109c857829003601f168201915b5050505050905090565b60006109fa8261161b565b610a17576040516333d1c03960e21b815260040160405180910390fd5b506000908152600660205260409020546001600160a01b031690565b81610a3d81611650565b610a478383611709565b505050565b6001600160a01b0381166000908152600a6020526040902054610a8a5760405162461bcd60e51b8152600401610a8190612b7c565b60405180910390fd5b6000610a95826111cd565b905080600003610ab75760405162461bcd60e51b8152600401610a8190612bc2565b8060096000828254610ac99190612c23565b90915550506001600160a01b0382166000908152600b60205260409020805482019055610af682826117a9565b604080516001600160a01b0384168152602081018390527fdf20fd1e76bc69d672e4814fafb2c449bba3a5369d8359adf9e05e6fde87b056910160405180910390a15050565b826001600160a01b0381163314610b5657610b5633611650565b610b618484846118c2565b50505050565b610b6f611a53565b60005b601654811015610bc857600060168281548110610b9157610b91612c36565b60009182526020822001546001600160a01b03169150610bb0826111cd565b1115610bbf57610bbf81610a4c565b50600101610b72565b50565b826001600160a01b0381163314610be557610be533611650565b610b61848484611aad565b610bc8816001611ac8565b6001600160a01b0381166000908152600a6020526040902054610c305760405162461bcd60e51b8152600401610a8190612b7c565b6000610c3c83836112fb565b905080600003610c5e5760405162461bcd60e51b8152600401610a8190612bc2565b6001600160a01b0383166000908152600d602052604081208054839290610c86908490612c23565b90915550506001600160a01b038084166000908152600e60209081526040808320938616835292905220805482019055610cc1838383611c00565b604080516001600160a01b038481168252602082018490528516917f3be5b7a71e84ed12875d241991c70855ac5817d847039e17a9d895c1ceb0f18a910160405180910390a2505050565b610d14611a53565b6014610a47828483612c92565b6060816000816001600160401b03811115610d3e57610d3e61293a565b604051908082528060200260200182016040528015610d9057816020015b604080516080810182526000808252602080830182905292820181905260608201528252600019909201910181610d5c5790505b50905060005b828114610de357610dbe868683818110610db257610db2612c36565b90506020020135611273565b828281518110610dd057610dd0612c36565b6020908102919091010152600101610d96565b50949350505050565b600061095782611c52565b60006001600160a01b038216610e20576040516323d3ad8160e21b815260040160405180910390fd5b506001600160a01b03166000908152600560205260409020546001600160401b031690565b610e4d611a53565b610e576000611cc1565b565b610e61611a53565b80356010556020810135601155604081013560125560600135601355565b610e87611a53565b601555565b60606000806000610e9c85610df7565b90506000816001600160401b03811115610eb857610eb861293a565b604051908082528060200260200182016040528015610ee1578160200160208202803683370190505b509050610f0e60408051608081018252600080825260208201819052918101829052606081019190915290565b60015b838614610f8857610f2181611d13565b91508160400151610f805781516001600160a01b031615610f4157815194505b876001600160a01b0316856001600160a01b031603610f805780838780600101985081518110610f7357610f73612c36565b6020026020010181815250505b600101610f11565b50909695505050505050565b6000600c8281548110610fa957610fa9612c36565b6000918252602090912001546001600160a01b031692915050565b610fcc611a53565b60105481610fdd6000546000190190565b610fe79190612c23565b11156110065760405163e5cfe95760e01b815260040160405180910390fd5b6110108282611d4f565b5050565b60606003805461096c90612b48565b606081831061104557604051631960ccad60e11b815260040160405180910390fd5b60008061105160005490565b9050600185101561106157600194505b8084111561106d578093505b600061107887610df7565b9050848610156110975785850381811015611091578091505b5061109b565b5060005b6000816001600160401b038111156110b5576110b561293a565b6040519080825280602002602001820160405280156110de578160200160208202803683370190505b509050816000036110f45793506111a392505050565b60006110ff88611273565b905060008160400151611110575080515b885b8881141580156111225750848714155b156111975761113081611d13565b9250826040015161118f5782516001600160a01b03161561115057825191505b8a6001600160a01b0316826001600160a01b03160361118f578084888060010199508151811061118257611182612c36565b6020026020010181815250505b600101611112565b50505092835250909150505b9392505050565b610bc881601060020154611d69565b816111c381611650565b610a478383611e2b565b6000806111d960095490565b6111e39047612c23565b90506111a38382611209866001600160a01b03166000908152600b602052604090205490565b611e97565b60005b81518110156110105761123e82828151811061122f5761122f612c36565b60200260200101516001611ac8565b600101611211565b836001600160a01b03811633146112605761126033611650565b61126c85858585611ed5565b5050505050565b60408051608081018252600080825260208201819052918101829052606081019190915260408051608081018252600080825260208201819052918101829052606081019190915260018310806112cc57506000548310155b156112d75792915050565b6112e083611d13565b90508060400151156112f25792915050565b6111a383611f19565b6001600160a01b0382166000908152600d602052604081205481906040516370a0823160e01b81523060048201526001600160a01b038616906370a0823190602401602060405180830381865afa15801561135a573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061137e9190612d51565b6113889190612c23565b6001600160a01b038086166000908152600e60209081526040808320938816835292905220549091506113be9084908390611e97565b949350505050565b60606113d18261161b565b6113ee57604051630a14c4b560e41b815260040160405180910390fd5b60006113f8611f4e565b9050805160000361141857604051806020016040528060008152506111a3565b8061142284611f5d565b604051602001611433929190612d6a565b6040516020818303038152906040529392505050565b6014805461145690612b48565b80601f016020809104026020016040519081016040528092919081815260200182805461148290612b48565b80156114cf5780601f106114a4576101008083540402835291602001916114cf565b820191906000526020600020905b8154815290600101906020018083116114b257829003601f168201915b505050505081565b600061095782611fa1565b6040805133602082015290810184905282908290859060009060600160408051601f1981840301815282825280516020918201209083015201604051602081830303815290604052805190602001209050611574848480806020026020016040519081016040528093929190818152602001838360200280828437600092019190915250506015549150849050611fc9565b611591576040516309bde33960e01b815260040160405180910390fd5b61159b8888611d69565b5050505050505050565b6115ad611a53565b6001600160a01b0381166116125760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b6064820152608401610a81565b610bc881611cc1565b60008160011115801561162f575060005482105b8015610957575050600090815260046020526040902054600160e01b161590565b6daaeb6d7670e522a718067333cd4e3b15610bc857604051633185c44d60e21b81523060048201526001600160a01b03821660248201526daaeb6d7670e522a718067333cd4e9063c617113490604401602060405180830381865afa1580156116bd573d6000803e3d6000fd5b505050506040513d601f19601f820116820180604052508101906116e19190612d99565b610bc857604051633b79c77360e21b81526001600160a01b0382166004820152602401610a81565b600061171482610dec565b9050336001600160a01b0382161461174d5761173081336108bd565b61174d576040516367d9dca160e11b815260040160405180910390fd5b60008281526006602052604080822080546001600160a01b0319166001600160a01b0387811691821790925591518593918516917f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b92591a4505050565b804710156117f95760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a20696e73756666696369656e742062616c616e63650000006044820152606401610a81565b6000826001600160a01b03168260405160006040518083038185875af1925050503d8060008114611846576040519150601f19603f3d011682016040523d82523d6000602084013e61184b565b606091505b5050905080610a475760405162461bcd60e51b815260206004820152603a60248201527f416464726573733a20756e61626c6520746f2073656e642076616c75652c207260448201527f6563697069656e74206d617920686176652072657665727465640000000000006064820152608401610a81565b60006118cd82611c52565b9050836001600160a01b0316816001600160a01b0316146119005760405162a1148160e81b815260040160405180910390fd5b6000828152600660205260409020805461192c8187335b6001600160a01b039081169116811491141790565b6119575761193a86336108bd565b61195757604051632ce44b5f60e11b815260040160405180910390fd5b6001600160a01b03851661197e57604051633a954ecd60e21b815260040160405180910390fd5b801561198957600082555b6001600160a01b038681166000908152600560205260408082208054600019019055918716808252919020805460010190554260a01b17600160e11b17600085815260046020526040812091909155600160e11b84169003611a1b57600184016000818152600460205260408120549003611a19576000548114611a195760008181526004602052604090208490555b505b83856001600160a01b0316876001600160a01b0316600080516020612e8883398151915260405160405180910390a45b505050505050565b600f546001600160a01b03163314610e575760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610a81565b610a4783838360405180602001604052806000815250611246565b6000611ad383611c52565b905080600080611af186600090815260066020526040902080549091565b915091508415611b3157611b06818433611917565b611b3157611b1483336108bd565b611b3157604051632ce44b5f60e11b815260040160405180910390fd5b8015611b3c57600082555b6001600160a01b038316600081815260056020526040902080546fffffffffffffffffffffffffffffffff0190554260a01b17600360e01b17600087815260046020526040812091909155600160e11b85169003611bca57600186016000818152600460205260408120549003611bc8576000548114611bc85760008181526004602052604090208590555b505b60405186906000906001600160a01b03861690600080516020612e88833981519152908390a45050600180548101905550505050565b604080516001600160a01b038416602482015260448082018490528251808303909101815260649091019091526020810180516001600160e01b031663a9059cbb60e01b179052610a47908490611fdf565b60008180600111611ca857600054811015611ca85760008181526004602052604081205490600160e01b82169003611ca6575b806000036111a3575060001901600081815260046020526040902054611c85565b505b604051636f96cda160e11b815260040160405180910390fd5b600f80546001600160a01b038381166001600160a01b0319831681179093556040519116919082907f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e090600090a35050565b604080516080810182526000808252602082018190529181018290526060810191909152600082815260046020526040902054610957906120b4565b6110108282604051806020016040528060008152506120fb565b6000611d76338484612161565b90508015801590611d935750601354611d90908290612db6565b34105b15611db1576040516316117ebf60e31b815260040160405180910390fd5b60115483611dbe33611fa1565b611dc89190612c23565b1115611de75760405163d8658fd360e01b815260040160405180910390fd5b60105483611df86000546000190190565b611e029190612c23565b1115611e215760405163e5cfe95760e01b815260040160405180910390fd5b610a473384611d4f565b3360008181526007602090815260408083206001600160a01b03871680855290835292819020805460ff191686151590811790915590519081529192917f17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31910160405180910390a35050565b6008546001600160a01b0384166000908152600a602052604081205490918391611ec19086612db6565b611ecb9190612dcd565b6113be9190612def565b611ee0848484610b3c565b6001600160a01b0383163b15610b6157611efc848484846121b1565b610b61576040516368d2bf6b60e11b815260040160405180910390fd5b604080516080810182526000808252602082018190529181018290526060810191909152610957611f4983611c52565b6120b4565b60606014805461096c90612b48565b606060a06040510180604052602081039150506000815280825b600183039250600a81066030018353600a900480611f775750819003601f19909101908152919050565b6001600160a01b03166000908152600560205260409081902054901c6001600160401b031690565b600082611fd6858461229c565b14949350505050565b6000612034826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b03166122e99092919063ffffffff16565b90508051600014806120555750808060200190518101906120559190612d99565b610a475760405162461bcd60e51b815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e6044820152691bdd081cdd58d8d9595960b21b6064820152608401610a81565b604080516080810182526001600160a01b038316815260a083901c6001600160401b03166020820152600160e01b831615159181019190915260e89190911c606082015290565b61210583836122f8565b6001600160a01b0383163b15610a47576000548281035b61212f60008683806001019450866121b1565b61214c576040516368d2bf6b60e11b815260040160405180910390fd5b81811061211c57816000541461126c57600080fd5b60008061216d85611fa1565b9050600083821015612188576121838285612def565b61218b565b60005b9050848110156121a45761219f8186612def565b6121a7565b60005b9695505050505050565b604051630a85bd0160e11b81526000906001600160a01b0385169063150b7a02906121e6903390899088908890600401612e02565b6020604051808303816000875af1925050508015612221575060408051601f3d908101601f1916820190925261221e91810190612e35565b60015b61227f573d80801561224f576040519150601f19603f3d011682016040523d82523d6000602084013e612254565b606091505b508051600003612277576040516368d2bf6b60e11b815260040160405180910390fd5b805181602001fd5b6001600160e01b031916630a85bd0160e11b149050949350505050565b600081815b84518110156122e1576122cd828683815181106122c0576122c0612c36565b60200260200101516123d2565b9150806122d981612e52565b9150506122a1565b509392505050565b60606113be84846000856123fe565b600080549082900361231d5760405163b562e8dd60e01b815260040160405180910390fd5b6001600160a01b03831660008181526005602090815260408083208054680100000000000000018802019055848352600490915281206001851460e11b4260a01b17831790558284019083908390600080516020612e888339815191528180a4600183015b8181146123a85780836000600080516020612e88833981519152600080a4600101612382565b50816000036123c957604051622e076360e81b815260040160405180910390fd5b60005550505050565b60008183106123ee5760008281526020849052604090206111a3565b5060009182526020526040902090565b60608247101561245f5760405162461bcd60e51b815260206004820152602660248201527f416464726573733a20696e73756666696369656e742062616c616e636520666f6044820152651c8818d85b1b60d21b6064820152608401610a81565b600080866001600160a01b0316858760405161247b9190612e6b565b60006040518083038185875af1925050503d80600081146124b8576040519150601f19603f3d011682016040523d82523d6000602084013e6124bd565b606091505b50915091506124ce878383876124d9565b979650505050505050565b60608315612548578251600003612541576001600160a01b0385163b6125415760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610a81565b50816113be565b6113be838381511561255d5781518083602001fd5b8060405162461bcd60e51b8152600401610a8191906125fa565b6001600160e01b031981168114610bc857600080fd5b60006020828403121561259f57600080fd5b81356111a381612577565b60005b838110156125c55781810151838201526020016125ad565b50506000910152565b600081518084526125e68160208601602086016125aa565b601f01601f19169290920160200192915050565b6020815260006111a360208301846125ce565b60006020828403121561261f57600080fd5b5035919050565b6001600160a01b0381168114610bc857600080fd5b6000806040838503121561264e57600080fd5b823561265981612626565b946020939093013593505050565b60006020828403121561267957600080fd5b81356111a381612626565b60008060006060848603121561269957600080fd5b83356126a481612626565b925060208401356126b481612626565b929592945050506040919091013590565b600080604083850312156126d857600080fd5b82356126e381612626565b915060208301356126f381612626565b809150509250929050565b6000806020838503121561271157600080fd5b82356001600160401b038082111561272857600080fd5b818501915085601f83011261273c57600080fd5b81358181111561274b57600080fd5b86602082850101111561275d57600080fd5b60209290920196919550909350505050565b60008083601f84011261278157600080fd5b5081356001600160401b0381111561279857600080fd5b6020830191508360208260051b85010111156127b357600080fd5b9250929050565b600080602083850312156127cd57600080fd5b82356001600160401b038111156127e357600080fd5b6127ef8582860161276f565b90969095509350505050565b80516001600160a01b031682526020808201516001600160401b03169083015260408082015115159083015260609081015162ffffff16910152565b6020808252825182820181905260009190848201906040850190845b81811015610f88576128668385516127fb565b9284019260809290920191600101612853565b60006080828403121561288b57600080fd5b50919050565b6020808252825182820181905260009190848201906040850190845b81811015610f88578351835292840192918401916001016128ad565b6000806000606084860312156128de57600080fd5b83356128e981612626565b95602085013595506040909401359392505050565b8015158114610bc857600080fd5b6000806040838503121561291f57600080fd5b823561292a81612626565b915060208301356126f3816128fe565b634e487b7160e01b600052604160045260246000fd5b604051601f8201601f191681016001600160401b03811182821017156129785761297861293a565b604052919050565b6000602080838503121561299357600080fd5b82356001600160401b03808211156129aa57600080fd5b818501915085601f8301126129be57600080fd5b8135818111156129d0576129d061293a565b8060051b91506129e1848301612950565b81815291830184019184810190888411156129fb57600080fd5b938501935b83851015612a1957843582529385019390850190612a00565b98975050505050505050565b60008060008060808587031215612a3b57600080fd5b8435612a4681612626565b9350602085810135612a5781612626565b93506040860135925060608601356001600160401b0380821115612a7a57600080fd5b818801915088601f830112612a8e57600080fd5b813581811115612aa057612aa061293a565b612ab2601f8201601f19168501612950565b91508082528984828501011115612ac857600080fd5b808484018584013760008482840101525080935050505092959194509250565b6080810161095782846127fb565b60008060008060608587031215612b0c57600080fd5b843593506020850135925060408501356001600160401b03811115612b3057600080fd5b612b3c8782880161276f565b95989497509550505050565b600181811c90821680612b5c57607f821691505b60208210810361288b57634e487b7160e01b600052602260045260246000fd5b60208082526026908201527f5061796d656e7453706c69747465723a206163636f756e7420686173206e6f2060408201526573686172657360d01b606082015260800190565b6020808252602b908201527f5061796d656e7453706c69747465723a206163636f756e74206973206e6f742060408201526a191d59481c185e5b595b9d60aa1b606082015260800190565b634e487b7160e01b600052601160045260246000fd5b8082018082111561095757610957612c0d565b634e487b7160e01b600052603260045260246000fd5b601f821115610a4757600081815260208120601f850160051c81016020861015612c735750805b601f850160051c820191505b81811015611a4b57828155600101612c7f565b6001600160401b03831115612ca957612ca961293a565b612cbd83612cb78354612b48565b83612c4c565b6000601f841160018114612cf15760008515612cd95750838201355b600019600387901b1c1916600186901b17835561126c565b600083815260209020601f19861690835b82811015612d225786850135825560209485019460019092019101612d02565b5086821015612d3f5760001960f88860031b161c19848701351681555b505060018560011b0183555050505050565b600060208284031215612d6357600080fd5b5051919050565b60008351612d7c8184602088016125aa565b835190830190612d908183602088016125aa565b01949350505050565b600060208284031215612dab57600080fd5b81516111a3816128fe565b808202811582820484141761095757610957612c0d565b600082612dea57634e487b7160e01b600052601260045260246000fd5b500490565b8181038181111561095757610957612c0d565b6001600160a01b03858116825284166020820152604081018390526080606082018190526000906121a7908301846125ce565b600060208284031215612e4757600080fd5b81516111a381612577565b600060018201612e6457612e64612c0d565b5060010190565b60008251612e7d8184602087016125aa565b919091019291505056feddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3efa264697066735822122074c0762c44066eba88535a553b90ff899c04fb0eceba13c7d8582a543fd9df0c64736f6c634300081200330000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000010000000000000000000000008b8c4d9fc34944e2b9bae4bc48ac50069e1ea03a00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000064
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000010000000000000000000000008b8c4d9fc34944e2b9bae4bc48ac50069e1ea03a00000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000064
-----Decoded View---------------
Arg [0] : _payees (address[]): 0x8b8c4d9fc34944e2B9BaE4bC48aC50069E1Ea03A
Arg [1] : _shares (uint256[]): 100
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [3] : 0000000000000000000000008b8c4d9fc34944e2b9bae4bc48ac50069e1ea03a
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000064
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.