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Latest 25 from a total of 4,221 transactions
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Redeem | 19797446 | 345 days ago | IN | 0 ETH | 0.00020832 | ||||
Redeem Many | 16773407 | 770 days ago | IN | 0 ETH | 0.0013557 | ||||
Redeem Many | 16605896 | 793 days ago | IN | 0 ETH | 0.00080431 | ||||
Redeem Many | 16596835 | 794 days ago | IN | 0 ETH | 0.00440155 | ||||
Redeem Many | 16596806 | 794 days ago | IN | 0 ETH | 0.00209137 | ||||
Redeem Many | 16591526 | 795 days ago | IN | 0 ETH | 0.00238782 | ||||
Redeem Many | 16591494 | 795 days ago | IN | 0 ETH | 0.00256769 | ||||
Redeem Many | 16591485 | 795 days ago | IN | 0 ETH | 0.00243205 | ||||
Redeem Many | 16591478 | 795 days ago | IN | 0 ETH | 0.00234605 | ||||
Redeem Many | 16591184 | 795 days ago | IN | 0 ETH | 0.00260082 | ||||
Redeem Many | 16591117 | 795 days ago | IN | 0 ETH | 0.00266359 | ||||
Redeem Many | 16589792 | 795 days ago | IN | 0 ETH | 0.0020491 | ||||
Redeem Many | 16589210 | 795 days ago | IN | 0 ETH | 0.00388653 | ||||
Redeem Many | 16589210 | 795 days ago | IN | 0 ETH | 0.00179717 | ||||
Redeem Many | 16589209 | 795 days ago | IN | 0 ETH | 0.00400251 | ||||
Redeem Many | 16589182 | 795 days ago | IN | 0 ETH | 0.00426189 | ||||
Redeem Many | 16589119 | 796 days ago | IN | 0 ETH | 0.00046317 | ||||
Redeem Many | 16589014 | 796 days ago | IN | 0 ETH | 0.00153364 | ||||
Redeem Many | 16589014 | 796 days ago | IN | 0 ETH | 0.00186154 | ||||
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Redeem Many | 16587694 | 796 days ago | IN | 0 ETH | 0.00198726 | ||||
Redeem Many | 16586641 | 796 days ago | IN | 0 ETH | 0.03529909 |
Latest 1 internal transaction
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Transfer | 16843670 | 760 days ago | 0.02242612 ETH |
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Contract Name:
RugPFPMintModule
Compiler Version
v0.8.15+commit.e14f2714
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.15; import {RugUtilityProperties} from "./RugUtilityProperties.sol"; import {ReentrancyGuard} from "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {IERC721Collective} from "src/contracts/ERC721Collective/IERC721Collective.sol"; import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol"; import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import {TokenOwnerChecker} from "src/contracts/utils/TokenOwnerChecker.sol"; /// This mint module allows for 1 or more "mint passes" or required token, which can be marked as used /// Requirements can be found at: https://twitter.com/farokh/status/1601627199446319104 /// Based on RequiredTokensMintModule contract RugPFPMintModule is ReentrancyGuard, TokenOwnerChecker { // Price per NFT (can be 0) uint256 public constant RUG_PFP_PRICE = 690 * 10**18; // solhint-disable-next-line var-name-mixedcase address public immutable RUG_PFP_ADDRESS; address public constant RUG_TOKEN_ADDRESS = 0xD2d8D78087D0E43BC4804B6F946674b2Ee406b80; address public constant GENESIS_NFT_ADDRESS = 0x8ff1523091c9517BC328223D50b52Ef450200339; address public constant GENESIS_RENDERER_ADDRESS = 0x1aCc3a26FCB9751D5E3b698D009b9C944eb98F9e; IERC20 public constant RUG_TOKEN = IERC20(RUG_TOKEN_ADDRESS); // solhint-disable-next-line var-name-mixedcase IERC721Collective public immutable RUG_PFP; IERC721Collective public constant GENESIS_NFT = IERC721Collective(GENESIS_NFT_ADDRESS); RugUtilityProperties public constant GENESIS_RENDERER = RugUtilityProperties(GENESIS_RENDERER_ADDRESS); // Genesis token ID => tokens redeemed mapping(uint256 => uint256) public pfpsRedeemedPerGenesisNFT; event Redeemed( address indexed collective, address indexed account, uint256 indexed tokenId ); // solhint-disable-next-line var-name-mixedcase constructor(address RUG_PFP_ADDRESS_) { RUG_PFP_ADDRESS = RUG_PFP_ADDRESS_; RUG_PFP = IERC721Collective(RUG_PFP_ADDRESS); } function redeem(uint256 tokenId, uint256 amountToMint) public payable { // Follows the Checks-Effects-Interactions pattern // Checks and Effect _redeemCommon(tokenId, amountToMint); // Interactions // Mint PFPs RUG_PFP.bulkMintToOneAddress(msg.sender, amountToMint); // Transfer the required token to the contract SafeERC20.safeTransferFrom( RUG_TOKEN, msg.sender, RUG_PFP.owner(), amountToMint * RUG_PFP_PRICE ); } function redeemMany( uint256[] calldata tokenIds, uint256[] calldata amountsToMint ) public payable { require( tokenIds.length == amountsToMint.length, "Arrays must be same length" ); uint256 length = tokenIds.length; uint256 totalToMint; for (uint256 i = 0; i < length; ) { // Checks and Effects _redeemCommon(tokenIds[i], amountsToMint[i]); totalToMint += amountsToMint[i]; unchecked { ++i; } } // Interactions // Mint PFPs RUG_PFP.bulkMintToOneAddress(msg.sender, totalToMint); // Transfer the required token to the contract SafeERC20.safeTransferFrom( RUG_TOKEN, msg.sender, RUG_PFP.owner(), totalToMint * RUG_PFP_PRICE ); } function getMintsPerNFT(uint256 tokenId) public view returns (uint256) { uint256 tokenIdRole = GENESIS_RENDERER.getRole(tokenId); // Order from least scarce to most for the most gas savings if (tokenIdRole == 2 || tokenIdRole == 3 || tokenIdRole == 4) { // Scarce 1, Scarce 2, and Standard have 1 mint per NFT return 1; } else if (tokenIdRole == 1) { // Rare 2 has 2 mints per NFT return 2; } else if (tokenIdRole == 0) { // Rare 1 has 5 mints per NFT return 5; } else { return 0; } } function getMintsRemainingPerNFT(uint256 tokenId) public view returns (uint256) { uint256 mintsPerNFT = getMintsPerNFT(tokenId); // Return mints remaining. If a user tries to mint more than their mints // remaining, this will revert to avoid overflow return mintsPerNFT - pfpsRedeemedPerGenesisNFT[tokenId]; } function getMintsRemainingPerNFTs(uint256[] calldata tokenIds) public view returns (uint256[] memory) { uint256[] memory mintsRemaining = new uint256[](tokenIds.length); for (uint256 i = 0; i < tokenIds.length; ) { mintsRemaining[i] = getMintsRemainingPerNFT(tokenIds[i]); unchecked { ++i; } } return mintsRemaining; } function _redeemCommon(uint256 tokenId, uint256 amountToMint) internal { // Common checks require( getMintsRemainingPerNFT(tokenId) >= amountToMint, "RugPFPMintModule: Remaining mints exceeded" ); require( msg.sender == GENESIS_NFT.ownerOf(tokenId), "RugPFPMintModule: Must be owner of tokenId attempting to redeem" ); // Common effects // Mark token as redeemed pfpsRedeemedPerGenesisNFT[tokenId] += amountToMint; // Emit Event per tokenId emit Redeemed(RUG_PFP_ADDRESS, msg.sender, tokenId); } /// This function is called for all messages sent to this contract (there /// are no other functions). Sending Ether to this contract will cause an /// exception, because the fallback function does not have the `payable` /// modifier. /// Source: https://docs.soliditylang.org/en/v0.8.9/contracts.html?highlight=fallback#fallback-function fallback() external { revert("RugPFPMintModule: non-existent function"); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (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 anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing 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) (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be _NOT_ENTERED require(_status != _ENTERED, "ReentrancyGuard: reentrant call"); // Any calls to nonReentrant after this point will fail _status = _ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = _NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == _ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (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 v4.8.0) (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; function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } 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)); } function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender) + value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } 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"); uint256 newAllowance = oldAllowance - value; _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } } 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"); if (returndata.length > 0) { // Return data is optional require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (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/v0.5.11/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 v4.8.0) (utils/Strings.sol) pragma solidity ^0.8.0; import "./math/Math.sol"; import "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant _SYMBOLS = "0123456789abcdef"; uint8 private constant _ADDRESS_LENGTH = 20; /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), _SYMBOLS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toString(int256 value) internal pure returns (string memory) { return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value)))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { bytes memory buffer = new bytes(2 * length + 2); buffer[0] = "0"; buffer[1] = "x"; for (uint256 i = 2 * length + 1; i > 1; --i) { buffer[i] = _SYMBOLS[value & 0xf]; value >>= 4; } require(value == 0, "Strings: hex length insufficient"); return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.0; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol) pragma solidity ^0.8.0; import "../../utils/introspection/IERC165Upgradeable.sol"; /** * @dev Required interface of an ERC721 compliant contract. */ interface IERC721Upgradeable is IERC165Upgradeable { /** * @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`. * * 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 calldata data ) external; /** * @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 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 ) external; /** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721 * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must * understand this adds an external call which potentially creates a reentrancy vulnerability. * * 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; /** * @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; /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol) pragma solidity ^0.8.0; import "../IERC721Upgradeable.sol"; /** * @title ERC-721 Non-Fungible Token Standard, optional metadata extension * @dev See https://eips.ethereum.org/EIPS/eip-721 */ interface IERC721MetadataUpgradeable is IERC721Upgradeable { /** * @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); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165Upgradeable { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import {ITokenEnforceable} from "src/contracts/common/ITokenEnforceable.sol"; import {IERC721UpgradeableFork} from "./IERC721UpgradeableFork.sol"; import {IERC1644} from "src/contracts/common/IERC1644.sol"; /** * @title IERC721CollectiveUnchained * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for only functions defined in `ERC721Collective` (excludes * inherited and overridden functions) */ interface IERC721CollectiveUnchained is IERC1644 { event RendererUpdated(address indexed implementation); event RendererLocked(); /** * Initializes `ERC721Collective`. * * Emits an `Initialized` event. * * @param name_ Name of token * @param symbol_ Symbol of token * @param mintGuard_ Address of mint guard * @param burnGuard_ Address of burn guard * @param transferGuard_ Address of transfer guard * @param renderer_ Address of renderer */ function __ERC721Collective_init( string memory name_, string memory symbol_, address mintGuard_, address burnGuard_, address transferGuard_, address renderer_ ) external; /** * @return Number of currently-existing tokens (tokens that have been * minted and that have not been burned). */ function totalSupply() external view returns (uint256); // name(), symbol(), and tokenURI() overriding ERC721UpgradeableFork // declared in IERC721Fork /** * @return The address of the token Renderer. The contract at this address * is assumed to implement the IRenderer interface. */ function renderer() external view returns (address); /** * @return True iff the Renderer cannot be changed. */ function rendererLocked() external view returns (bool); /** * Update the address of the token Renderer. The contract at the passed-in * address is assumed to implement the IRenderer interface. * * Emits a `RendererUpdated` event. * * Requirements: * - The caller must be the token contract owner or the batcher. * - Renderer must not be locked. * @param implementation Address of new Renderer */ function updateRenderer(address implementation) external; /** * Irreversibly prevents the token contract owner from changing the token * Renderer. * * Emits a `RendererLocked` event. * * Requirements: * - The caller must be the token contract owner or the batcher. */ function lockRenderer() external; // supportsInterface(bytes4 interfaceId) overriding ERC1644 declared in // IERC1644 /** * @return True after successfully executing mint and transfer of * `nextTokenId` to `account`. * * Emits a `Transfer` event with `address(0)` as `from`. * * Requirements: * - `account` cannot be the zero address. * @param account The account to receive the minted token. */ function mintTo(address account) external returns (bool); /** * @return True after successfully bulk minting and transferring the * `nextTokenId` through `nextTokenId + amount` tokens to `account`. * * Emits a `Transfer` event (with `address(0)` as `from`) for each token * that is minted. * * Requirements: * - `account` cannot be the zero address. * @param account The account to receive the minted tokens. * @param amount The number of tokens to be minted. */ function bulkMintToOneAddress(address account, uint256 amount) external returns (bool); /** * @return True after successfully bulk minting and transferring one of the * `nextTokenId` through `nextTokenId + accounts.length` tokens to each of * the addresses in `accounts`. * * Emits a `Transfer` event (with `address(0)` as `from`) for each token * that is minted. * * Requirements: * - `accounts` cannot have length 0. * - None of the addresses in `accounts` can be the zero address. * @param accounts The accounts to receive the minted tokens. */ function bulkMintToNAddresses(address[] calldata accounts) external returns (bool); /** * @return True after successfully burning `tokenId`. * * Emits a `Transfer` event with `address(0)` as `to`. * * Requirements: * - The caller must either own or be approved to spend the `tokenId` token. * - `tokenId` must exist. * @param tokenId The tokenId to be burned. */ function redeem(uint256 tokenId) external returns (bool); // controllerRedeem() and controllerTransfer() declared in IERC1644 /** * Sets the default royalty fee percentage for the ERC721. * * A custom royalty fee will override the default if set for specific tokenIds. * * Requirements: * - The caller must be the token contract owner. * - `isControllable` must be true. * @param receiver The account to receive the royalty. * @param feeNumerator The fee amount in basis points. */ function setDefaultRoyalty(address receiver, uint96 feeNumerator) external; /** * Sets a custom royalty fee percentage for the specified `tokenId`. * * Requirements: * - The caller must be the token contract owner. * - `isControllable` must be true. * - `tokenId` must exist. * @param tokenId The tokenId to set a custom royalty for. * @param receiver The account to receive the royalty. * @param feeNumerator The fee amount in basis points. */ function setTokenRoyalty( uint256 tokenId, address receiver, uint96 feeNumerator ) external; } /** * @title IERC721Collective * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for all functions in ERC721Collective, including inherited and * overridden functions. */ interface IERC721Collective is ITokenEnforceable, IERC721UpgradeableFork, IERC721CollectiveUnchained { }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import {IERC721MetadataUpgradeable} from "@openzeppelin/contracts-upgradeable/token/ERC721/extensions/IERC721MetadataUpgradeable.sol"; /** * @title IERC721UpgradeableFork * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for functions defined in ERC721UpgradeableFork, a fork of * OpenZeppelin's ERC721Upgradeable with additional tokenId-tracking and * royalty functionality. */ interface IERC721UpgradeableFork is IERC721MetadataUpgradeable { /** * @return ID of the first token that will be minted. */ // solhint-disable-next-line func-name-mixedcase function STARTING_TOKEN_ID() external view returns (uint256); /** * @return Max consecutive tokenIds of bulk-minted tokens whose owner can * be stored as address(0). This number is capped to reduce the cost of * owner lookup. */ // solhint-disable-next-line func-name-mixedcase function OWNER_ID_STAGGER() external view returns (uint256); /** * @return ID of the next token that will be minted. Existing tokens are * limited to IDs between `STARTING_TOKEN_ID` and `_nextTokenId` (including * `STARTING_TOKEN_ID` and excluding `_nextTokenId`, though not all of these * IDs may be in use if tokens have been burned). */ function nextTokenId() external view returns (uint256); /** * @return receiver Address that should receive royalties from sales. * @return royaltyAmount How much royalty that should be sent to `receiver`, * denominated in the same unit of exchange as `salePrice`. * @param tokenId The token being sold. * @param salePrice The sale price of the token, denominated in any unit of * exchange. The royalty amount will be denominated and should be paid in * that same unit of exchange. */ function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; /** * @title IRenderer * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for a Renderer that returns the Uniform Resource Identifier (URI) * of a Collective NFT. */ interface IRenderer { /** * @return The URI of a particular Collective NFT * @param collective Address of the Collective * @param tokenId Token ID to render * @dev This function is intended for use by the front end, e.g. to render * a given token from a given Collective. */ function tokenURIOf(address collective, uint256 tokenId) external view returns (string memory); /** * @return The URI of a particular NFT from the calling Collective * @param tokenId Token ID to render * @dev This function is intended for use in ERC721Collective itself: * `msg.sender` is assumed to be the Collective. This allows external * contracts to access the URI of any of the Collective NFTs. */ function tokenURI(uint256 tokenId) external view returns (string memory); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; /** * @title IERC1644 Controller Token Operation (part of the ERC1400 Security * Token Standards) * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * See https://github.com/ethereum/EIPs/issues/1644. Data and operatorData * parameters were removed. */ interface IERC1644 { event ControllerRedemption( address account, address indexed from, uint256 value ); event ControllerTransfer( address controller, address indexed from, address indexed to, uint256 value ); /** * Burns `tokenId` without checking whether the caller owns or is approved * to spend the token. * * Emits a `Transfer` event with `address(0)` as `to` AND a * `ControllerRedemption` event. * * Requirements: * - The caller must be the token contract owner or the batcher. * - `isControllable` must be true. * @param account The account whose token will be burned. * @param value Amount (ERC20) or token ID (ERC721) */ function controllerRedeem( address account, uint256 value // amount (ERC20) or tokenId (ERC721)) ) external; /** * Transfers `tokenId` token from `from` to `to`, without checking whether * the caller owns or is approved to spend the token. * * Emits a `Transfer` event AND a `ControllerRedemption` event. * * Requirements: * - The caller must be the token contract owner or the batcher. * - `isControllable` must be true. * @param from The account sending the token. * @param to The account to receive the token. * @param value Amount (ERC20) or token ID (ERC721) */ function controllerTransfer( address from, address to, uint256 value // amount (ERC20) or tokenId (ERC721) ) external; }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import {ITokenRecoverable} from "./ITokenRecoverable.sol"; import {IGuard} from "src/contracts/guards/IGuard.sol"; /** * @title ITokenEnforceable * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for tokens with modular conditions on mint, burn, and transfer * functions enforced by Guard contracts, such as `ERC20Club` and * `ERC721Collective`. */ interface ITokenEnforceable is ITokenRecoverable { event ControlDisabled(address indexed controller); event BatcherUpdated(address batcher); event GuardUpdated(GuardType indexed guard, address indexed implementation); event GuardLocked( bool mintGuardLocked, bool burnGuardLocked, bool transferGuardLocked ); /** * @return The address of the transaction batcher used to batch calls over * onlyOwner functions. */ function batcher() external view returns (address); /** * @return True iff the token contract owner is allowed to mint, burn, or * transfer on behalf of arbitrary addresses. */ function isControllable() external view returns (bool); /** * @return The address of the Guard used to determine whether a mint is * allowed. The contract at this address is assumed to implement the IGuard * interface. */ function mintGuard() external view returns (IGuard); /** * @return The address of the Guard used to determine whether a burn is * allowed. The contract at this address is assumed to implement the IGuard * interface. */ function burnGuard() external view returns (IGuard); /** * @return The address of the Guard used to determine whether a transfer is * allowed. The contract at this address is assumed to implement the IGuard * interface. */ function transferGuard() external view returns (IGuard); /** * @return True iff the mint Guard cannot be changed. */ function mintGuardLocked() external view returns (bool); /** * @return True iff the burn Guard cannot be changed. */ function burnGuardLocked() external view returns (bool); /** * @return True iff the transfer Guard cannot be changed. */ function transferGuardLocked() external view returns (bool); /** * Irreversibly disables the token contract owner from minting, burning, * and transferring on behalf of arbitrary addresses. * * Emits a `ControlDisabled` event. * * Requirements: * - The caller must be the token contract owner or the batcher. */ function disableControl() external; /** * Irreversibly prevents the token contract owner from changing the mint, * burn, and/or transfer Guards. * * If at least one guard was requested to be locked, emits a `GuardLocked` * event confirming whether each Guard is locked. * * Requirements: * - The caller must be the token contract owner or the batcher. * @param mintGuardLock If true, the mint Guard will be locked. If false, * does nothing to the mint Guard. * @param burnGuardLock If true, the mint Guard will be locked. If false, * does nothing to the burn Guard. * @param transferGuardLock If true, the mint Guard will be locked. If * false, does nothing to the transfer Guard. */ function lockGuards( bool mintGuardLock, bool burnGuardLock, bool transferGuardLock ) external; /** * Update the address of the batcher for batching calls over * onlyOwner functions. * * Emits a `BatcherUpdated` event. * * Requirements: * - The caller must be the token contract owner or the batcher. * @param implementation Address of new batcher */ function updateBatcher(address implementation) external; /** * Update the address of the Guard for minting. The contract at the * passed-in address is assumed to implement the IGuard interface. * * Emits a `GuardUpdated` event with `GuardType.Mint`. * * Requirements: * - The caller must be the token contract owner or the batcher. * - The mint Guard must not be locked. * @param implementation Address of new mint Guard */ function updateMintGuard(address implementation) external; /** * Update the address of the Guard for burning. The contract at the * passed-in address is assumed to implement the IGuard interface. * * Emits a `GuardUpdated` event with `GuardType.Burn`. * * Requirements: * - The caller must be the token contract owner or the batcher. * - The burn Guard must not be locked. * @param implementation Address of new burn Guard */ function updateBurnGuard(address implementation) external; /** * Update the address of the Guard for transferring. The contract at the * passed-in address is assumed to implement the IGuard interface. * * Emits a `GuardUpdated` event with `GuardType.Transfer`. * * Requirements: * - The caller must be the token contract owner or the batcher. * - The transfer Guard must not be locked. * @param implementation Address of transfer Guard */ function updateTransferGuard(address implementation) external; /** * @return True iff a token can be minted, burned, or transferred by a * particular operator, from a particular sender (`from` is address 0 iff * the token is being minted), to a particular recipient (`to` is address 0 * iff the token is being burned). * @param operator Transaction msg.sender * @param from Token sender * @param to Token recipient * @param value Amount (ERC20) or token ID (ERC721) */ function isAllowed( address operator, address from, address to, uint256 value // amount (ERC20) or tokenId (ERC721) ) external view returns (bool); /** * @return owner The address of the token contract owner */ function owner() external view returns (address); /** * Transfers ownership of the contract to a new account (`newOwner`) * * Emits an `OwnershipTransferred` event. * * Requirements: * - The caller must be the current owner. * @param newOwner Address that will become the owner */ function transferOwnership(address newOwner) external; /** * Leaves the contract without an owner. After calling this function, it * will no longer be possible to call `onlyOwner` functions. * * Requirements: * - The caller must be the current owner. */ function renounceOwnership() external; } enum GuardType { Mint, Burn, Transfer }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; /** * @title ITokenRecoverable * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for a token recovery utility allowing ERC20 and ERC721 tokens * erroneously sent to the contract to be returned. */ interface ITokenRecoverable { // Events for token recovery (ERC20) and (ERC721) event TokenRecoveredERC20( address indexed recipient, address indexed erc20, uint256 amount ); event TokenRecoveredERC721( address indexed recipient, address indexed erc721, uint256 tokenId ); /** * Transfers ERC20 tokens erroneously sent to the contract. * * Emits a `TokenRecoveredERC20` event. * * Requirements: * - The caller must be the admin. * - `recipient` cannot be the zero address. * - This contract must have a balance in `erc20` of at least `amount`. * @param recipient Address that erroneously sent the ERC20 token(s) * @param erc20 Erroneously-sent ERC20 token to recover * @param amount Amount to recover */ function recoverERC20( address recipient, address erc20, uint256 amount ) external; /** * Transfers ERC721 tokens erroneously sent to the contract. * * Emits a `TokenRecoveredERC721` event. * * Requirements: * - The caller must be the admin. * - `recipient` cannot be the zero address. * - `tokenId` must exist in `erc721`. * - `tokenId` in `erc721` must be owned by this contract. * @param recipient Address that erroneously sent the ERC721 token * @param erc721 Erroneously-sent ERC721 token to recover * @param tokenId The tokenId to recover */ function recoverERC721( address recipient, address erc721, uint256 tokenId ) external; }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.15; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; import {Strings} from "@openzeppelin/contracts/utils/Strings.sol"; import {IRenderer} from "src/contracts/ERC721Collective/renderer/IRenderer.sol"; /// Custom contract for RugRadio utility NFTsproperties contract RugUtilityProperties is Ownable, IRenderer { using Strings for uint256; uint256 public seed; string public baseURI; // https://pinata.cloud/<location>/ // tokenId => custom combination ID mapping(uint256 => uint256) public oneOfOneCombination; // tokenId => custom token production mapping(uint256 => uint256) public oneOfOneProduction; event SeedGenerated(string phrase, uint256 seed); event UpdateBaseURI(string baseURI); event UpdateCombination( uint256 indexed tokenId, uint256 indexed combinationId ); event UpdateProduction(uint256 indexed tokenId, uint256 indexed production); modifier onlyAfterReveal() { require( seed > 0 && bytes(baseURI).length > 0, "RugUtilityProperties: Reveal not released yet" ); _; } function generateSeed(string memory phrase) external onlyOwner { require(seed == 0, "RugUtilityProperties: Seed already set"); seed = uint256(keccak256(abi.encode(phrase))); emit SeedGenerated(phrase, seed); } function updateBaseURI(string memory uri) external onlyOwner { baseURI = uri; emit UpdateBaseURI(baseURI); } function updateOneOfOneCombination(uint256 tokenId, uint256 combination) external onlyOwner { // max combination Id = 4 * 100 + 16 = 416 -> use 500 for clean separation // additionally let people set to 0 in case an error occured and need a reset require( combination >= 500 || combination == 0, "RugUtilityProperties: One-of-One combination ID invalid" ); oneOfOneCombination[tokenId] = combination; emit UpdateCombination(tokenId, combination); } function updateOneOfOneProduction(uint256 tokenId, uint256 production) external onlyOwner { oneOfOneProduction[tokenId] = production; emit UpdateProduction(tokenId, production); } function tokenURI(uint256 tokenId) public view returns (string memory) { if (seed == 0) { // fixed URL for utility NFT pre-reveal, allows us to switch renderer before reveal easily return "ipfs://QmPLizWkV3zmDybjXZnr7AALNLjab67QsmfrzHC8bhUm4S"; } return string( abi.encodePacked( baseURI, getCombinationId(tokenId).toString(), ".json" ) ); } function tokenURIOf(address, uint256 tokenId) external view returns (string memory) { return tokenURI(tokenId); } function getSlot(uint256 tokenId) internal view onlyAfterReveal returns (uint256) { // randomly distributee tokenId's across slots by re-hashing with seed uint256 slotSeed = uint256(keccak256(abi.encode(seed, tokenId))); return slotSeed % 19989; } function getCombinationId(uint256 tokenId) internal view returns (uint256) { if (oneOfOneCombination[tokenId] == 0) { return uint256(getRole(tokenId)) * 100 + getMeme(tokenId); } else { return oneOfOneCombination[tokenId]; } } function getRole(uint256 tokenId) public view returns (uint8) { if (oneOfOneCombination[tokenId] == 0) { uint256 slot = getSlot(tokenId); if (slot < 112) { // 7 * 16 rows = 112 "Rare 2" roles return 1; } else if (slot < 112 + 1104) { // 69 * 16 rows = 1104 "Scarce 1" roles return 2; } else if (slot < 112 + 1104 + 7648) { // 478 * 16 rows = 7648 "Scarce 2" roles return 3; } else { // rest of roles are "Standard" return 4; } } else { // custom additions of "Rare 1" roles return 0; } } function getMeme(uint256 tokenId) public view returns (uint8) { if (oneOfOneCombination[tokenId] == 0) { // all rows share uniform distribution of different meme values return uint8((getSlot(tokenId) % 16) + 1); } else { // "One-of-One" for special tokens with override return 0; } } function getProduction(uint256 tokenId) external view returns (uint256) { if (oneOfOneProduction[tokenId] > 0) { // "Rare 1" roles with additional custom production rate return oneOfOneProduction[tokenId]; } uint8 role = getRole(tokenId); if (role <= 1) { // "Rare X" roles return 11; } else if (role <= 3) { // "Scarce X" roles return 7; } else { // "Standard" roles return 5; } } }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; /** * @title IGuard * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Interface for a Guard that governs whether a token can be minted, burned, or * transferred by a particular operator, from a particular sender (`from` is * address 0 iff the token is being minted), to a particular recipient (`to` is * address 0 iff the token is being burned). */ interface IGuard { /** * @return True iff the transaction is allowed * @param operator Transaction msg.sender * @param from Token sender * @param to Token recipient * @param value Amount (ERC20) or token ID (ERC721) */ function isAllowed( address operator, address from, address to, uint256 value // amount (ERC20) or tokenId (ERC721) ) external view returns (bool); }
// SPDX-License-Identifier: UNLICENSED pragma solidity 0.8.15; interface IOwner { function owner() external view returns (address); }
// SPDX-License-Identifier: MIT pragma solidity 0.8.15; import {IOwner} from "./IOwner.sol"; /** * @title TokenOwnerChecker * @author Syndicate Inc. * @custom:license MIT license. Copyright (c) 2021-present Syndicate Inc. * * Utility for use by any Module or Guard that needs to check if an address is * the owner of the TokenEnforceable (ERC20Club or ERC721Collective) */ abstract contract TokenOwnerChecker { /** * Only proceed if msg.sender owns TokenEnforceable contract * @param token TokenEnforceable whose owner to check */ modifier onlyTokenOwner(address token) { _onlyTokenOwner(token); _; } function _onlyTokenOwner(address token) internal view { require( msg.sender == IOwner(token).owner(), "TokenOwnerChecker: Caller not token owner" ); } }
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Contract Security Audit
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Contract ABI
API[{"inputs":[{"internalType":"address","name":"RUG_PFP_ADDRESS_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"collective","type":"address"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Redeemed","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[],"name":"GENESIS_NFT","outputs":[{"internalType":"contract IERC721Collective","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GENESIS_NFT_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GENESIS_RENDERER","outputs":[{"internalType":"contract RugUtilityProperties","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GENESIS_RENDERER_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RUG_PFP","outputs":[{"internalType":"contract IERC721Collective","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RUG_PFP_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RUG_PFP_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RUG_TOKEN","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"RUG_TOKEN_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getMintsPerNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getMintsRemainingPerNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"getMintsRemainingPerNFTs","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"pfpsRedeemedPerGenesisNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"amountToMint","type":"uint256"}],"name":"redeem","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"amountsToMint","type":"uint256[]"}],"name":"redeemMany","outputs":[],"stateMutability":"payable","type":"function"}]
Contract Creation Code
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Deployed Bytecode
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000c28313a1080322cd4a23a89b71ba5632d1fc8962
-----Decoded View---------------
Arg [0] : RUG_PFP_ADDRESS_ (address): 0xc28313a1080322cD4a23A89b71Ba5632D1Fc8962
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000c28313a1080322cd4a23a89b71ba5632d1fc8962
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Multichain Portfolio | 34 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $0.332845 | 1 | $0.3328 |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.