// File: IWhitelist.sol
// Creator: OZ
pragma solidity ^0.8.4;
interface IWhitelist {
function check(address addr) external view returns(bool);
}
// File: Errors.sol
// Creator: OZ using Chiru Labs
pragma solidity ^0.8.4;
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error AssetCannotBeTransfered();
error AssetLocked();
error AssetNotLocked();
error BalanceQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error CallerNotOwnerNorApproved();
error Err();
error LackOfMoney();
error LockCallerNotOwnerNorApproved();
error MintShouldBeOpened();
error MintToZeroAddress();
error MintZeroQuantity();
error MintedQueryForZeroAddress();
error OutOfMintBoundaries();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error RootAddressError();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();
error WhitelistedOnly();
// File: @openzeppelin/contracts/utils/cryptography/MerkleProof.sol
// OpenZeppelin Contracts (last updated v4.5.0) (utils/cryptography/MerkleProof.sol)
pragma solidity ^0.8.0;
/**
* @dev These functions deal with verification of Merkle Trees proofs.
*
* The proofs can be generated using the JavaScript library
* https://github.com/miguelmota/merkletreejs[merkletreejs].
* Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
*
* See `test/utils/cryptography/MerkleProof.test.js` for some examples.
*/
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 Returns the rebuilt hash obtained by traversing a Merklee 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++) {
bytes32 proofElement = proof[i];
if (computedHash <= proofElement) {
// Hash(current computed hash + current element of the proof)
computedHash = _efficientHash(computedHash, proofElement);
} else {
// Hash(current element of the proof + current computed hash)
computedHash = _efficientHash(proofElement, computedHash);
}
}
return computedHash;
}
function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
assembly {
mstore(0x00, a)
mstore(0x20, b)
value := keccak256(0x00, 0x40)
}
}
}
// File: Strings.sol
pragma solidity ^0.8.4;
/**
* Libraries
* Used https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/Strings.sol for Strings
*/
library Strings{
bytes16 private constant _HEXSYMBOLS = "0123456789abcdef";
function toString(address account) public pure returns(string memory) {
return toString(abi.encodePacked(account));
}
function toString(bytes32 value) public pure returns(string memory) {
return toString(abi.encodePacked(value));
}
function toString(bytes memory data) public pure returns(string memory) {
bytes memory alphabet = "0123456789abcdef";
bytes memory str = new bytes(2 + data.length * 2);
str[0] = "0";
str[1] = "x";
for (uint i = 0; i < data.length; i++) {
str[2+i*2] = alphabet[uint(uint8(data[i] >> 4))];
str[3+i*2] = alphabet[uint(uint8(data[i] & 0x0f))];
}
return string(str);
}
function toString(uint256 value) internal pure returns(string memory)
{
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (0 == value) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (0 != temp) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (0 != value) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
function toHexString(uint256 value) internal pure returns(string memory)
{
if (0 == value) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (0 != temp) {
length++;
temp >>= 8;
}
return toHexString(value,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] = _HEXSYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0);
return string(buffer);
}
function concat(string memory self, string memory other) internal pure returns(string memory)
{
return string(
abi.encodePacked(
self,
other
));
}
}
// File: TokenStorage.sol
// Creator: OZ
pragma solidity ^0.8.4;
contract TokenStorage {
enum MintStatus {
NONE,
PRESALE,
SALE
}
// Compiler will pack this into a single 256bit word.
struct TokenOwnership {
// The address of the owner.
address addr;
// Keeps track of the start time of ownership with minimal overhead for tokenomics.
uint64 startTimestamp;
// Whether the token has been burned.
bool burned;
}
// Compiler will pack this into a single 256bit word.
struct AddressData {
// Realistically, 2**64-1 is more than enough.
uint64 balance;
// Keeps track of mint count with minimal overhead for tokenomics.
uint64 numberMinted;
uint64 numberMintedOnPresale;
// Keeps track of burn count with minimal overhead for tokenomics.
uint64 numberBurned;
}
struct ContractData {
// Token name
string name;
// Token description
string description;
// Token symbol
string symbol;
// Base URL for tokens metadata
string baseURL;
// Contract-level metadata URL
string contractURL;
// Whitelist Merkle tree root
bytes32 wl;
// Is it set or asset?
bool isEnvelope;
// Revealed?
bool isRevealed;
// Mint status managed by
bool mintStatusAuto;
// Status
MintStatus mintStatus;
}
struct EnvelopeTypes {
address envelope;
address[] types;
}
struct MintSettings {
uint8 mintOnPresale;
uint8 maxMintPerUser;
uint8 minMintPerUser;
uint64 maxTokenSupply;
uint256 priceOnPresale;
uint256 priceOnSale;
uint256 envelopeConcatPrice;
uint256 envelopeSplitPrice;
// MintStatus timing
uint256 mintStatusPreale;
uint256 mintStatusSale;
uint256 mintStatusFinished;
}
// Contract root address
address internal _root;
// The tokenId of the next token to be minted.
uint256 internal _currentIndex;
// The number of tokens burned.
uint256 internal _burnCounter;
// Contract data
ContractData internal _contractData;
// Envelope data
EnvelopeTypes internal _envelopeTypes;
// Mint settings
MintSettings internal _mintSettings;
// Mapping from token ID to ownership details
// An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
mapping(uint256 => TokenOwnership) internal _ownerships;
// Mapping from token ID to approved address
mapping(uint256 => address) internal _tokenApprovals;
// Mapping owner address to address data
mapping(address => AddressData) internal _addressData;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) internal _operatorApprovals;
// Envelope container
mapping(uint256 => mapping(address => uint256)) internal _assetsEnvelope;
mapping(address => mapping(uint256 => bool)) internal _assetsEnveloped;
}
// File: @openzeppelin/contracts/utils/Address.sol
// OpenZeppelin Contracts (last updated v4.5.0) (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
* ====
*
* [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://diligence.consensys.net/posts/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 functionCall(target, data, "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");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(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) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(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) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason 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 {
// 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
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.0;
/**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
*
* The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
// File: @openzeppelin/contracts/utils/introspection/IERC165.sol
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// File: @openzeppelin/contracts/utils/introspection/ERC165.sol
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
* return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
* }
* ```
*
* Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
*/
abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
// File: @openzeppelin/contracts/token/ERC721/IERC721.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @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
) external;
/**
* @dev Transfers `tokenId` token 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;
/**
* @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 Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @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 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);
/**
* @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;
}
// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)
pragma solidity ^0.8.0;
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}
// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.0;
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @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);
}
// File: @openzeppelin/contracts/utils/Context.sol
// 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;
}
}
// File: Array.sol
// Creator: OZ
pragma solidity ^0.8.4;
contract Array{
function remove(uint256[] memory arr, uint256 e)
internal pure
{
unchecked {
uint idx = 0;
for(uint i = 0; i < arr.length; i++) {
if(arr[i] == e) {
idx = i;
}
}
for (uint i = idx; i < arr.length-1; i++){
arr[i] = arr[i+1];
}
delete arr[arr.length - 1];
}
}
}
// File: Math.sol
pragma solidity ^0.8.4;
library Math{
function max(uint256 a,uint256 b) internal pure returns(uint256)
{
return a >= b ? a : b;
}
function min(uint256 a,uint256 b) internal pure returns(uint256)
{
return a < b ? a : b;
}
function average(uint256 a,uint256 b) internal pure returns(uint256)
{
return (a & b) + (a ^ b) / 2;
}
function ceilDiv(uint256 a,uint256 b) internal pure returns(uint256)
{
return a / b + (a % b == 0 ? 0 : 1);
}
function mul(uint256 a,uint256 b) internal pure returns(uint256 c)
{
if (0 == a) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a,uint256 b) internal pure returns(uint256)
{
assert(0 != b);
return a / b;
}
function sub(uint256 a,uint256 b) internal pure returns(uint256)
{
assert(b <= a);
return a - b;
}
function add(uint256 a,uint256 b) internal pure returns(uint256 c)
{
c = a + b;
assert(c >= a);
return c;
}
}
// File: Quantity.sol
// Creator: OZ
pragma solidity ^0.8.4;
contract Quantity is TokenStorage {
function quantityIsGood(uint256 _quantity,uint256 _minted,uint256 _mintedOnPresale)
internal view
returns(bool)
{
return
(
_contractData.mintStatus == MintStatus.PRESALE &&
_mintSettings.mintOnPresale >= _quantity + _minted
) || (
_contractData.mintStatus == MintStatus.SALE &&
_mintSettings.maxMintPerUser >= _quantity + _minted - _mintedOnPresale &&
_mintSettings.minMintPerUser <= _quantity
)
;
}
function supplyIsGood()
internal view
returns(bool)
{
return
_contractData.isEnvelope || (
_contractData.isEnvelope == false &&
_mintSettings.maxTokenSupply > _currentIndex
)
;
}
}
// File: IEnvelope.sol
// Creator: OZ
pragma solidity ^0.8.4;
interface IEnvelope {
function locked(address _asset,uint256 _assetId) external view returns(bool);
function ownerOfAsset(uint256 _assetId) external view returns(address);
}
// File: Ownership.sol
// Creator: OZ using Chiru Labs
pragma solidity ^0.8.4;
contract Ownership is Context, TokenStorage {
/**
* Gas spent here starts off proportional to the maximum mint batch size.
* It gradually moves to O(1) as tokens get transferred around in the collection over time.
*/
function ownershipOf(uint256 tokenId)
internal view
returns (TokenOwnership memory)
{
uint256 curr = tokenId;
unchecked {
if (curr < _currentIndex) {
TokenOwnership memory ownership = _ownerships[curr];
if (!ownership.burned) {
if (ownership.addr != address(0)) {
return ownership;
}
// Invariant:
// There will always be an ownership that has an address and is not burned
// before an ownership that does not have an address and is not burned.
// Hence, curr will not underflow.
while (true) {
curr--;
ownership = _ownerships[curr];
if (ownership.addr != address(0)) {
return ownership;
}
}
}
}
}
revert OwnerQueryForNonexistentToken();
}
uint256[] private __tokens__;
function tokensOf(address _owner)
external
returns(uint256[] memory tokens)
{
unchecked {
for(uint i=0;i<_currentIndex;i++) {
TokenOwnership memory ownership = ownershipOf(i);
if(ownership.addr == _owner) {
if (!ownership.burned) {
if(_contractData.isEnvelope) {
__tokens__.push(i);
} else {
if(!IEnvelope(_envelopeTypes.envelope).locked(address(this),i)) {
__tokens__.push(i);
}
}
}
}
}
return __tokens__;
}
}
}
// File: AccessControl.sol
// Creator: OZ
pragma solidity ^0.8.4;
contract AccessControl is Ownership {
function ActiveMint()
internal view
{
if(MintStatus.NONE == _contractData.mintStatus)
revert MintShouldBeOpened();
}
function ApprovedOnly(address owner)
internal view
{
if (!_operatorApprovals[owner][_msgSender()])
revert CallerNotOwnerNorApproved();
}
function BotProtection()
internal view
{
if(tx.origin != msg.sender)
revert Err();
}
function OwnerOnly(address owner,uint256 tokenId)
internal view
{
if (owner != ownershipOf(tokenId).addr)
revert CallerNotOwnerNorApproved();
}
function RootOnly()
internal view
{
address sender = _msgSender();
if(
sender != _root &&
sender != _envelopeTypes.envelope
) revert RootAddressError();
}
function Whitelisted(bytes32[] calldata _merkleProof)
internal view
{
address sender = _msgSender();
bool flag =
_root == sender ||
_contractData.mintStatus == MintStatus.SALE
;
/**
* Set merkle tree root
*/
if(!flag)
flag = MerkleProof.verify(_merkleProof, _contractData.wl, keccak256(abi.encodePacked(sender)));
/**/
if(!flag)
revert WhitelistedOnly();
}
function setWLRoot(bytes32 _root)
external
{
RootOnly();
_contractData.wl = _root;
}
}
// File: ERC721A.sol
// Creator: Chiru Labs
pragma solidity ^0.8.4;
//import "hardhat/console.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension. Built to optimize for lower gas during batch mints.
*
* Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..).
*
* Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
*
* Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
*/
abstract contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, AccessControl, Quantity {
using Address for address;
using Strings for uint256;
constructor(
string memory name_,
string memory description_,
string memory symbol_,
string memory baseURL_,
string memory contractURL_
) {
_contractData.name = name_;
_contractData.description = description_;
_contractData.symbol = symbol_;
_contractData.baseURL = baseURL_;
_contractData.contractURL = contractURL_;
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply()
public view
returns(uint256)
{
// Counter underflow is impossible as _burnCounter cannot be incremented
// more than _currentIndex times
unchecked {
return _currentIndex - _burnCounter;
}
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId)
public view virtual
override(ERC165, IERC165)
returns(bool)
{
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner)
public view
override
returns(uint256)
{
if (owner == address(0))
revert BalanceQueryForZeroAddress();
return uint256(_addressData[owner].balance);
}
/**
* returnsthe number of tokens minted by `owner`.
*/
function _numberMinted(address owner)
internal view
returns(uint256)
{
if (owner == address(0))
revert MintedQueryForZeroAddress();
else return
uint256(_addressData[owner].numberMinted);
}
function _numberMintedOnPresale(address owner)
internal view
returns(uint256)
{
if (owner == address(0))
revert MintedQueryForZeroAddress();
else return
uint256(_addressData[owner].numberMintedOnPresale);
}
/**
* returnsthe number of tokens burned by or on behalf of `owner`.
*/
function _numberBurned(address owner)
internal view
returns(uint256)
{
if (owner == address(0))
revert BurnedQueryForZeroAddress();
else return
uint256(_addressData[owner].numberBurned);
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId)
public view
override
returns(address)
{
if(!_contractData.isEnvelope) {
if(IEnvelope(_envelopeTypes.envelope).locked(address(this),tokenId)) {
return address(0);
}
}
return ownershipOf(tokenId).addr;
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId)
public
override
{
address owner = ERC721A.ownerOf(tokenId);
if (to == owner)
revert ApprovalToCurrentOwner();
if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender()))
revert CallerNotOwnerNorApproved();
_approve(to, tokenId, owner);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId)
public view
override
returns(address)
{
if (!_exists(tokenId))
revert ApprovalQueryForNonexistentToken();
else return
_tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved)
public
override
{
if (operator == _msgSender())
revert ApproveToCaller();
_operatorApprovals[_msgSender()][operator] = approved;
emit ApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator)
public view virtual
override
returns(bool)
{
return _operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
if(!_contractData.isEnvelope)
if(IEnvelope(_envelopeTypes.envelope).locked(address(this),tokenId))
revert AssetLocked();
_transfer(from, to, tokenId);
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, '');
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public virtual override {
if(!_contractData.isEnvelope)
if(IEnvelope(_envelopeTypes.envelope).locked(address(this),tokenId))
revert AssetLocked();
_transfer(from, to, tokenId);
if (!_checkOnERC721Received(from, to, tokenId, _data))
revert TransferToNonERC721ReceiverImplementer();
}
/**
* @dev returnswhether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
*/
function _exists(uint256 tokenId)
internal view
returns(bool)
{
return tokenId < _currentIndex && !_ownerships[tokenId].burned;
}
function _safeMint(address to, uint256 quantity) internal {
_safeMint(to, 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.
*
* Emits a {Transfer} event.
*/
function _safeMint(
address to,
uint256 quantity,
bytes memory _data
) internal {
_mint(to, quantity, _data, true);
}
/**
* @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.
*/
function _mint(
address to,
uint256 quantity,
bytes memory _data,
bool safe
) internal {
uint256 startTokenId = _currentIndex;
if(!supplyIsGood())
revert OutOfMintBoundaries();
if (to == address(0))
revert MintToZeroAddress();
if (quantity == 0)
revert MintZeroQuantity();
// Overflows are incredibly unrealistic.
// balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
// updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
unchecked {
_addressData[to].balance += uint64(quantity);
_addressData[to].numberMinted += uint64(quantity);
if(_contractData.mintStatus == MintStatus.PRESALE)
_addressData[to].numberMintedOnPresale = _addressData[to].numberMintedOnPresale + uint64(quantity);
_ownerships[startTokenId].addr = to;
_ownerships[startTokenId].startTimestamp = uint64(block.timestamp);
uint256 updatedIndex = startTokenId;
for (uint256 i; i < quantity; i++) {
emit Transfer(address(0), to, updatedIndex);
if (safe && !_checkOnERC721Received(address(0), to, updatedIndex, _data))
revert TransferToNonERC721ReceiverImplementer();
updatedIndex++;
}
_currentIndex = updatedIndex;
}
}
/**
* Transfer set and all its assets
*/
function _transferEnvelope(address _to,uint256 _assetId)
internal
{
unchecked {
for (uint i = 0; i < _envelopeTypes.types.length; i++) {
(bool success,bytes memory res) = _envelopeTypes.types[i].call(
abi.encodeWithSignature("unlock(uint256,address)",
_assetsEnvelope[_assetId][_envelopeTypes.types[i]],
_to)
);
if(!success)
revert AssetCannotBeTransfered();
}
}
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(
address from,
address to,
uint256 tokenId
) internal {
TokenOwnership memory prevOwnership = ownershipOf(tokenId);
address sender = _msgSender();
bool isApprovedOrOwner = (
sender == _envelopeTypes.envelope ||
sender == prevOwnership.addr ||
sender == getApproved(tokenId) ||
isApprovedForAll(prevOwnership.addr, sender)
);
if (!isApprovedOrOwner)
revert TransferCallerNotOwnerNorApproved();
if (prevOwnership.addr != from)
revert TransferFromIncorrectOwner();
if (to == address(0))
revert TransferToZeroAddress();
/*
if(
sender == prevOwnership.addr &&
_contractData.isEnvelope
) _transferEnvelope(to,tokenId);
*/
// Clear approvals from the previous owner
_approve(address(0), tokenId, prevOwnership.addr);
// 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 {
_addressData[from].balance -= 1;
_addressData[to].balance += 1;
_ownerships[tokenId].addr = to;
_ownerships[tokenId].startTimestamp = uint64(block.timestamp);
// If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
// Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
uint256 nextTokenId = tokenId + 1;
if (_ownerships[nextTokenId].addr == address(0)) {
// This will suffice for checking _exists(nextTokenId),
// as a burned slot cannot contain the zero address.
if (nextTokenId < _currentIndex) {
_ownerships[nextTokenId].addr = prevOwnership.addr;
_ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
}
}
}
emit Transfer(from, to, tokenId);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId)
internal virtual
{
TokenOwnership memory prevOwnership = ownershipOf(tokenId);
// Clear approvals from the previous owner
_approve(address(0), tokenId, prevOwnership.addr);
// 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 {
_addressData[prevOwnership.addr].balance -= 1;
_addressData[prevOwnership.addr].numberBurned += 1;
// Keep track of who burned the token, and the timestamp of burning.
_ownerships[tokenId].addr = prevOwnership.addr;
_ownerships[tokenId].startTimestamp = uint64(block.timestamp);
_ownerships[tokenId].burned = true;
// If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
// Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
uint256 nextTokenId = tokenId + 1;
if (_ownerships[nextTokenId].addr == address(0)) {
// This will suffice for checking _exists(nextTokenId),
// as a burned slot cannot contain the zero address.
if (nextTokenId < _currentIndex) {
_ownerships[nextTokenId].addr = prevOwnership.addr;
_ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
}
}
}
emit Transfer(prevOwnership.addr, address(0), tokenId);
// Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
unchecked {
_burnCounter++;
}
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/
function _approve(
address to,
uint256 tokenId,
address owner
) private {
_tokenApprovals[tokenId] = to;
emit Approval(owner, to, tokenId);
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a contract.
*
* @param from address representing the previous owner of the given token ID
* @param to target address that will receive the tokens
* @param tokenId uint256 ID of the token to be transferred
* @param _data bytes optional data to send along with the call
* @return bool whether the call correctly returned the expected magic value
*/
function _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns(bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns(bytes4 retval) {
return retval == IERC721Receiver(to).onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert TransferToNonERC721ReceiverImplementer();
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
function getBalance()
external view
returns(uint256)
{
if(_root != _msgSender())
revert RootAddressError();
return address(this).balance;
}
function withdraw(address _to,uint256 _amount)
external
{
if(_root != _msgSender())
revert RootAddressError();
if(address(this).balance < _amount)
revert LackOfMoney();
payable(_to).transfer(_amount);
}
}
// File: ERC721AToken.sol
// Creator: Chiru Labs & OZ
pragma solidity ^0.8.4;
/**
* @title ERC721A Base Token
* @dev ERC721A Token that can be irreversibly burned (destroyed).
*/
abstract contract ERC721AToken is Context, Ownership, ERC721A {
using Strings for uint256;
/**
* @dev See {IERC721Metadata-name}.
*/
function name()
external view virtual
override
returns(string memory)
{
return _contractData.name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol()
external view virtual
override
returns(string memory)
{
return _contractData.symbol;
}
function baseTokenURI()
external view
returns(string memory)
{
return _contractData.baseURL;
}
function contractURI()
external view
returns(string memory)
{
return _contractData.contractURL;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId)
external view
override
returns(string memory)
{
if (!_exists(tokenId))
revert URIQueryForNonexistentToken();
return string(
abi.encodePacked(
_contractData.baseURL,
"/",
Strings.toString(tokenId),
".json"
));
}
function decimals()
external pure
returns(uint8)
{
return 0;
}
/**
* @dev Burns `tokenId`. See {ERC721A-_burn}.
*
* Requirements:
*
* - The caller must own `tokenId` or be an approved operator.
*/
function burn(uint256 tokenId)
internal
{
if(!_contractData.isEnvelope)
if(IEnvelope(_envelopeTypes.envelope).locked(address(this),tokenId))
revert AssetLocked();
TokenOwnership memory prevOwnership = ownershipOf(tokenId);
bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
isApprovedForAll(prevOwnership.addr, _msgSender()) ||
getApproved(tokenId) == _msgSender());
if (!isApprovedOrOwner)
revert TransferCallerNotOwnerNorApproved();
_burn(tokenId);
}
}
// File: IAsset.sol
// Creator: OZ
pragma solidity ^0.8.4;
interface IAsset {
function checkMint(address _owner,uint256 _quantity) external returns(uint256);
function locked(uint256 _assetId) external view returns(bool);
function ownerOfAsset(uint256 _assetId) external view returns(address);
}
// File: ERC721AEnvelope.sol
// Creator: OZ
pragma solidity ^0.8.4;
//import "hardhat/console.sol";
abstract contract ERC721AEnvelope is Array, Context, ERC721AToken {
using Math for uint256;
function _mintSetOfAssets(address _owner,uint _quantity)
internal
{
unchecked {
for(uint i = 0; i < _envelopeTypes.types.length; i++) {
(bool success,bytes memory res) = _envelopeTypes.types[i].call(
abi.encodeWithSignature("safeMint(address,uint256)",
_owner,
_quantity
)
);
if(!success)
revert Err();
}
}
}
function _envelopeAssets(uint256 _envelopeId)
internal view
returns(address[] memory,uint256[] memory)
{
unchecked {
uint len = 0;
for (uint i = 0; i < _envelopeTypes.types.length; i++) {
len++;
}
address[] memory addrs = new address[](len);
uint256[] memory tokens = new uint256[](len);
len = 0;
for (uint i = 0; i < _envelopeTypes.types.length; i++) {
addrs[len] = _envelopeTypes.types[i];
tokens[len++] = _assetsEnvelope[_envelopeId][_envelopeTypes.types[i]];
}
return (addrs,tokens);
}
}
function _envelopeSplit(address _owner,uint256 _envelopeId)
internal
returns(address[] memory,uint256[] memory)
{
OwnerOnly(_owner,_envelopeId);
(address[] memory addrs,uint256[] memory tokens) = _envelopeAssets(_envelopeId);
_burn(_envelopeId);
_transferEnvelope(_owner,_envelopeId);
unchecked {
for(uint i = 0; i < addrs.length; i++) {
_unlockEnvelopeAsset(
_envelopeId,
addrs[i],
tokens[i]
);
}
}
return (addrs,tokens);
}
function _unlockEnvelopeAsset(uint256 _envelopeId,address _asset,uint256 _assetId)
internal
{
if(!_locked(_asset,_assetId))
revert AssetNotLocked();
if(_msgSender() != IAsset(_asset).ownerOfAsset(_assetId))
revert CallerNotOwnerNorApproved();
delete _assetsEnveloped[_asset][_assetId];
delete _assetsEnvelope[_envelopeId][_asset];
}
function _envelopeCreate(address _owner,address[] calldata _assets,uint256[] calldata _assetIds)
internal
returns(uint256)
{
if(
_assets.length == 0 &&
_assets.length != _assetIds.length
) revert Err();
uint256 envelopeId = _currentIndex;
_safeMint(_owner,1);
unchecked {
_assetsEnvelope[envelopeId][_envelopeTypes.envelope] = envelopeId;
for(uint i = 0; i < _assets.length; i++) {
if(_locked(_assets[i],_assetIds[i]))
revert AssetLocked();
if(_owner != IAsset(_assets[i]).ownerOfAsset(_assetIds[i]))
revert CallerNotOwnerNorApproved();
_assetsEnvelope[envelopeId][_assets[i]] = _assetIds[i];
_assetsEnveloped[_assets[i]][_assetIds[i]] = true;
}
}
return envelopeId;
}
function _locked(address _asset,uint256 _assetId)
internal view
returns(bool)
{
if (_contractData.isEnvelope)
return _assetsEnveloped[_asset][_assetId];
else
return IAsset(_envelopeTypes.envelope).locked(_assetId);
}
}
// File: Master.sol
// Creator: OZ
pragma solidity ^0.8.4;
abstract contract Master is ERC721AEnvelope {
constructor() {
_root = _msgSender();
_contractData.isRevealed = false;
_contractData.mintStatus = MintStatus.NONE;
_contractData.mintStatusAuto = true;
_mintSettings.mintOnPresale = 1; // number of tokens on presale
_mintSettings.maxMintPerUser = 2; // max tokens on sale
_mintSettings.minMintPerUser = 1; // min tokens on sale
_mintSettings.maxTokenSupply = 5000;
_mintSettings.priceOnPresale = 37500000000000000; // in wei, may be changed later
_mintSettings.priceOnSale = 47500000000000000; // in wei, may be changed later
_mintSettings.envelopeConcatPrice = 0; // in wei, may be changed later
_mintSettings.envelopeSplitPrice = 0; // in wei, may be changed later
_mintSettings.mintStatusPreale = 1649683800; // Monday, April 11, 2022 2:00:00 PM GMT
_mintSettings.mintStatusSale = 1649734200; // Tuesday, April 12, 2022 3:30:00 AM
_mintSettings.mintStatusFinished = 0; //does not specified
}
function exists(uint256 tokenId)
external view
returns(bool)
{
return _exists(tokenId);
}
function setRoot(address _owner)
external
{
RootOnly();
_root = _owner;
}
function getRoot()
external view
returns(address)
{
return _root;
}
function CheckMintStatus()
internal
{
if(!_contractData.mintStatusAuto)
return;
uint256 mps = _mintSettings.mintStatusPreale;
uint256 ms = _mintSettings.mintStatusSale;
uint256 mf = _mintSettings.mintStatusFinished;
if (mps <= block.timestamp && block.timestamp < ms) {
_contractData.mintStatus = MintStatus.PRESALE;
} else if (ms <= block.timestamp && (block.timestamp < mf || 0 == mf)) {
_contractData.mintStatus = MintStatus.SALE;
} else {
_contractData.mintStatus = MintStatus.NONE;
}
}
function toggleMintStatus(bool _mode)
external
{
RootOnly();
_contractData.mintStatusAuto = _mode;
}
function setMintingIsOnPresale()
external
{
RootOnly();
_contractData.mintStatus = MintStatus.PRESALE;
}
function setMintingIsOnSale()
external
{
RootOnly();
_contractData.mintStatus = MintStatus.SALE;
}
function stopMinting()
external
{
RootOnly();
_contractData.mintStatus = MintStatus.NONE;
}
function updateContract(
uint256 _pricePresale,
uint256 _priceSale,
uint8 _minMint,
uint8 _maxMint,
uint64 _maxSupply
)
external
{
RootOnly();
_mintSettings.priceOnPresale = _pricePresale;
_mintSettings.priceOnSale = _priceSale;
_mintSettings.maxMintPerUser = _maxMint;
_mintSettings.minMintPerUser = _minMint;
_mintSettings.maxTokenSupply = _maxSupply;
}
function setRevealed(string calldata _url)
external
{
RootOnly();
_contractData.isRevealed = true;
_contractData.baseURL = _url;
}
function updateBaseURL(string calldata _url)
external
{
RootOnly();
_contractData.baseURL = _url;
}
}
// File: Contract.sol
// Creator: OZ
pragma solidity ^0.8.4;
contract Contract is Master, IAsset {
constructor(
string memory name_,
string memory description_,
string memory symbol_,
string memory baseURL_,
string memory contractURL_
) ERC721A(
name_,
description_,
symbol_,
baseURL_,
contractURL_
) Master() {
_contractData.isEnvelope = false;
for(uint i = 0; i < 20; i++)
_safeMint(0x47Ae4dBf9fDBac0ebbc473Aacddb22dE13Ba0C38,5);
//_safeMint(_msgSender(),5);
}
function addAssetType(address _asset)
external
{
RootOnly();
_envelopeTypes.envelope = _asset;
}
function safeMint(address _owner,uint256 _quantity)
external
{
RootOnly();
CheckMintStatus();
ActiveMint();
if (_root != _owner)
_checkMint(_owner,_quantity);
_safeMint(_owner,_quantity);
}
function checkMint(address _owner,uint256 _quantity)
external view
override
returns(uint256)
{
_checkMint(_owner,_quantity);
return _numberMinted(_owner) + _quantity;
}
function _checkMint(address _owner,uint256 _quantity)
private view
{
if(!quantityIsGood(_quantity,_numberMinted(_owner),_numberMintedOnPresale(_owner)))
revert OutOfMintBoundaries()
;
if(!supplyIsGood())
revert OutOfMintBoundaries()
;
}
function locked(uint256 _assetId)
external view
override
returns(bool)
{
return IEnvelope(_envelopeTypes.envelope).locked(address(this),_assetId);
}
function ownerOfAsset(uint256 _assetId)
public view
override
returns(address)
{
return ownershipOf(_assetId).addr;
}
function unlock(uint256 _assetId,address _owner)
external
{
address sender = _msgSender();
if (
_root == sender || (
_envelopeTypes.envelope == sender &&
IEnvelope(_envelopeTypes.envelope).locked(address(this),_assetId)
)
) {
if(ownerOfAsset(_assetId) != _owner)
_transfer(ownerOfAsset(_assetId),_owner,_assetId);
} else revert AssetLocked();
}
}
{
"compilationTarget": {
"Contract.sol": "Contract"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assetId","type":"uint256"}],"name":"ownerOfAsset","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"},{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"safeMint","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":"nonpayable","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setMintingIsOnPresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setMintingIsOnSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_url","type":"string"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"setRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_root","type":"bytes32"}],"name":"setWLRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stopMinting","outputs":[],"stateMutability":"nonpayable","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":"bool","name":"_mode","type":"bool"}],"name":"toggleMintStatus","outputs":[],"stateMutability":"nonpayable","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":"tokensOf","outputs":[{"internalType":"uint256[]","name":"tokens","type":"uint256[]"}],"stateMutability":"nonpayable","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_assetId","type":"uint256"},{"internalType":"address","name":"_owner","type":"address"}],"name":"unlock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_url","type":"string"}],"name":"updateBaseURL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pricePresale","type":"uint256"},{"internalType":"uint256","name":"_priceSale","type":"uint256"},{"internalType":"uint8","name":"_minMint","type":"uint8"},{"internalType":"uint8","name":"_maxMint","type":"uint8"},{"internalType":"uint64","name":"_maxSupply","type":"uint64"}],"name":"updateContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]