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0.8.19+commit.7dd6d404
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Solidity
/*
* Generated by Black Meta Corporation
* Founded by @mikedbecker
* Developed by @daveaneo
* Advisory by @Thrasher66099
* Truly user operated & owned by @blackmeta_
*/
pragma solidity ^0.8.0;
interface IByteContract {
function burn(address _from, uint256 _amount) external;
}
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
// new
function name() external view returns (string memory);
}
/**
* @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);
}
/// @title Base64
/// @author Brecht Devos - <brecht@loopring.org>
/// @notice Provides functions for encoding/decoding base64
library Base64 {
string internal constant TABLE_ENCODE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
bytes internal constant TABLE_DECODE = hex"0000000000000000000000000000000000000000000000000000000000000000"
hex"00000000000000000000003e0000003f3435363738393a3b3c3d000000000000"
hex"00000102030405060708090a0b0c0d0e0f101112131415161718190000000000"
hex"001a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132330000000000";
function encode(bytes memory data) internal pure returns (string memory) {
if (data.length == 0) return '';
// load the table into memory
string memory table = TABLE_ENCODE;
// multiply by 4/3 rounded up
uint256 encodedLen = 4 * ((data.length + 2) / 3);
// add some extra buffer at the end required for the writing
string memory result = new string(encodedLen + 32);
assembly {
// set the actual output length
mstore(result, encodedLen)
// prepare the lookup table
let tablePtr := add(table, 1)
// input ptr
let dataPtr := data
let endPtr := add(dataPtr, mload(data))
// result ptr, jump over length
let resultPtr := add(result, 32)
// run over the input, 3 bytes at a time
for {} lt(dataPtr, endPtr) {}
{
// read 3 bytes
dataPtr := add(dataPtr, 3)
let input := mload(dataPtr)
// write 4 characters
mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and(shr( 6, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and( input, 0x3F))))
resultPtr := add(resultPtr, 1)
}
// padding with '='
switch mod(mload(data), 3)
case 1 { mstore(sub(resultPtr, 2), shl(240, 0x3d3d)) }
case 2 { mstore(sub(resultPtr, 1), shl(248, 0x3d)) }
}
return result;
}
function decode(string memory _data) internal pure returns (bytes memory) {
bytes memory data = bytes(_data);
if (data.length == 0) return new bytes(0);
require(data.length % 4 == 0, "invalid base64 decoder input");
// load the table into memory
bytes memory table = TABLE_DECODE;
// every 4 characters represent 3 bytes
uint256 decodedLen = (data.length / 4) * 3;
// add some extra buffer at the end required for the writing
bytes memory result = new bytes(decodedLen + 32);
assembly {
// padding with '='
let lastBytes := mload(add(data, mload(data)))
if eq(and(lastBytes, 0xFF), 0x3d) {
decodedLen := sub(decodedLen, 1)
if eq(and(lastBytes, 0xFFFF), 0x3d3d) {
decodedLen := sub(decodedLen, 1)
}
}
// set the actual output length
mstore(result, decodedLen)
// prepare the lookup table
let tablePtr := add(table, 1)
// input ptr
let dataPtr := data
let endPtr := add(dataPtr, mload(data))
// result ptr, jump over length
let resultPtr := add(result, 32)
// run over the input, 4 characters at a time
for {} lt(dataPtr, endPtr) {}
{
// read 4 characters
dataPtr := add(dataPtr, 4)
let input := mload(dataPtr)
// write 3 bytes
let output := add(
add(
shl(18, and(mload(add(tablePtr, and(shr(24, input), 0xFF))), 0xFF)),
shl(12, and(mload(add(tablePtr, and(shr(16, input), 0xFF))), 0xFF))),
add(
shl( 6, and(mload(add(tablePtr, and(shr( 8, input), 0xFF))), 0xFF)),
and(mload(add(tablePtr, and( input , 0xFF))), 0xFF)
)
)
mstore(resultPtr, shl(232, output))
resultPtr := add(resultPtr, 3)
}
}
return result;
}
}
/*
* @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;
}
}
/**
* @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() {
_setOwner(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
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 {
_setOwner(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");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
/// @dev Interface for the NFT Royalty Standard
///
interface IERC2981 is IERC165 {
// ERC165
// royaltyInfo(uint256,uint256) => 0x2a55205a
// IERC2981 => 0x2a55205a
// @notice Called with the sale price to determine how much royalty
// is owed and to whom.
// @param _tokenId - the NFT asset queried for royalty information
// @param _salePrice - the sale price of the NFT asset specified by _tokenId
// @return receiver - address of who should be sent the royalty payment
// @return royaltyAmount - the royalty payment amount for _salePrice
// ERC165 datum royaltyInfo(uint256,uint256) => 0x2a55205a
function royaltyInfo(uint256 _tokenId, uint256 _salePrice) external view returns (address receiver, uint256 royaltyAmount);
}
abstract contract ERC2981Collection is IERC2981 {
// ERC165
// royaltyInfo(uint256,uint256) => 0x2a55205a
// ERC2981Collection => 0x2a55205a
address private royaltyAddress;
uint256 private royaltyPercent; // out of 10000. 10000 => 100%, 1000 => 10%, 100 => 1%
constructor(address _receiver, uint256 _percentage) {
require(royaltyPercent <= 10000);
royaltyAddress = _receiver;
royaltyPercent = _percentage;
}
// Set to be internal function _setRoyalties
function _setRoyaltyPercent(uint256 _percentage) internal {
require(royaltyPercent <= 10000);
royaltyPercent = _percentage;
}
function _setRoyaltyAddress(address _receiver) internal {
royaltyAddress = _receiver;
}
// Override for royaltyInfo(uint256, uint256)
// royaltyInfo(uint256,uint256) => 0x2a55205a
function royaltyInfo(uint256 _tokenId, uint256 _salePrice) external view override(IERC2981) returns (
address receiver, uint256 royaltyAmount) {
receiver = royaltyAddress;
// This sets percentages by price * percentage / 10000
royaltyAmount = _salePrice * royaltyPercent / 10000;
}
}
/**
* @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.
*
* WARNING: You should avoid using leaf values that are 64 bytes long prior to
* hashing, or use a hash function other than keccak256 for hashing leaves.
* This is because the concatenation of a sorted pair of internal nodes in
* the merkle tree could be reinterpreted as a leaf value.
*/
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 Merkle tree up
* from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
* hash matches the root of the tree. When processing the proof, the pairs
* of leafs & pre-images are assumed to be sorted.
*
* _Available since v4.4._
*/
function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
bytes32 computedHash = leaf;
for (uint256 i = 0; i < proof.length; i++) {
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)
}
}
}
/**
* @title Whitelist
* @dev The Whitelist contract has a whitelist of addresses, and provides basic authorization control functions.
* @dev This simplifies the implementation of "user permissions".
*/
contract Whitelist is Ownable {
bytes32[] public rootHash;
constructor(bytes32[] memory _rootHash) public {
rootHash = _rootHash;
}
/**
* @dev Adds an array of addresses to whitelist
* @param _merkleRoot new merkle root
*/
function addToMerkleRootArray(bytes32 _merkleRoot) external onlyOwner {
rootHash.push(_merkleRoot);
}
/**
* @dev Adds an array of addresses to whitelist
* @param _merkleRootArray new merkle root array
*/
function setMerkleRootArray(bytes32[] calldata _merkleRootArray) external onlyOwner {
rootHash = _merkleRootArray;
}
/**
* @dev Called with msg.sender as _addy to verify if on whitelist
* @param _merkleProof proof computed off chain
* @param _addy msg.sender
*/
function isWhitelisted(address _addy, uint256 _index, bytes32[] memory _merkleProof) public view returns(bool) {
return whitelistValidated(_addy, _index, _merkleProof);
}
function whitelistValidated(address wallet, uint256 index, bytes32[] memory proof) internal view returns (bool) {
uint256 amount = 1;
// Compute the merkle root
bytes32 node = keccak256(abi.encodePacked(index, wallet, amount));
uint256 path = index;
for (uint256 i = 0; i < proof.length; i++) {
if ((path & 0x01) == 1) {
node = keccak256(abi.encodePacked(proof[i], node));
} else {
node = keccak256(abi.encodePacked(node, proof[i]));
}
path /= 2;
}
// Check the merkle proof against the root hash array
for(uint256 i = 0; i < rootHash.length; i++)
{
if (node == rootHash[i])
{
return true;
}
}
return false;
}
}
/**
* @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;
}
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
/**
* @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 make it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
// On the first call to nonReentrant, _notEntered will be true
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
_;
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
}
/**
* @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);
}
/**
* @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);
}
/**
* @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
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 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);
}
function _verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) private 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);
}
}
}
}
/**
* @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;
}
}
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _owners;
// Mapping owner address to token count
mapping(address => uint256) private _balances;
// Mapping from token ID to approved address
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @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 virtual override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
address owner = _owners[tokenId];
require(owner != address(0), "ERC721: owner query for nonexistent token");
return owner;
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overriden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
_approve(to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
require(operator != _msgSender(), "ERC721: approve to caller");
_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 {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_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 {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
/**
* @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.
*
* `_data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(
address from,
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
/**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
* and stop existing when they are burned (`_burn`).
*/
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(0);
}
/**
* @dev Returns whether `spender` is allowed to manage `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ERC721.ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
}
/**
* @dev Safely mints `tokenId` and transfers it to `to`.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_mint(to, tokenId);
require(
_checkOnERC721Received(address(0), to, tokenId, _data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal virtual {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_beforeTokenTransfer(address(0), to, tokenId);
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(address(0), 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 {
address owner = ERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
// Clear approvals
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), tokenId);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* 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 virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
// Clear approvals from the previous owner
_approve(address(0), tokenId);
_balances[from] -= 1;
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), 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("ERC721: transfer to non ERC721Receiver implementer");
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``from``'s `tokenId` will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}
/**
* @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 tokenId);
/**
* @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);
}
/**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;
// Array with all token ids, used for enumeration
uint256[] private _allTokens;
// Mapping from token id to position in the allTokens array
mapping(uint256 => uint256) private _allTokensIndex;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
return _ownedTokens[owner][index];
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _allTokens.length;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
return _allTokens[index];
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``from``'s `tokenId` will be burned.
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (from != to) {
_removeTokenFromOwnerEnumeration(from, tokenId);
}
if (to == address(0)) {
_removeTokenFromAllTokensEnumeration(tokenId);
} else if (to != from) {
_addTokenToOwnerEnumeration(to, tokenId);
}
}
/**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = ERC721.balanceOf(to);
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
/**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
/**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).
* This has O(1) time complexity, but alters the order of the _ownedTokens array.
* @param from address representing the previous owner of the given token ID
* @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
*/
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
uint256 tokenIndex = _ownedTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];
_ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
}
// This also deletes the contents at the last position of the array
delete _ownedTokensIndex[tokenId];
delete _ownedTokens[from][lastTokenIndex];
}
/**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
// rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
// an 'if' statement (like in _removeTokenFromOwnerEnumeration)
uint256 lastTokenId = _allTokens[lastTokenIndex];
_allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
// This also deletes the contents at the last position of the array
delete _allTokensIndex[tokenId];
_allTokens.pop();
}
}
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using Address for address;
using Strings for uint256;
struct TokenOwnership {
address addr;
uint64 startTimestamp;
}
struct AddressData {
uint128 balance;
uint128 numberMinted;
}
uint256 internal currentIndex;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to ownership details
// An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
mapping(uint256 => TokenOwnership) internal _ownerships;
// Mapping owner address to address data
mapping(address => AddressData) private _addressData;
// Mapping from token ID to approved address
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) private _operatorApprovals;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view override returns (uint256) {
return currentIndex;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view override returns (uint256) {
require(index < totalSupply(), 'ERC721A: global index out of bounds');
return index;
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
* This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
* It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
require(index < balanceOf(owner), 'ERC721A: owner index out of bounds');
uint256 numMintedSoFar = totalSupply();
uint256 tokenIdsIdx;
address currOwnershipAddr;
// Counter overflow is impossible as the loop breaks when uint256 i is equal to another uint256 numMintedSoFar.
unchecked {
for (uint256 i; i < numMintedSoFar; i++) {
TokenOwnership memory ownership = _ownerships[i];
if (ownership.addr != address(0)) {
currOwnershipAddr = ownership.addr;
}
if (currOwnershipAddr == owner) {
if (tokenIdsIdx == index) {
return i;
}
tokenIdsIdx++;
}
}
}
revert('ERC721A: unable to get token of owner by index');
}
/**
* @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 ||
interfaceId == type(IERC721Enumerable).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view override returns (uint256) {
require(owner != address(0), 'ERC721A: balance query for the zero address');
return uint256(_addressData[owner].balance);
}
function _numberMinted(address owner) internal view returns (uint256) {
require(owner != address(0), 'ERC721A: number minted query for the zero address');
return uint256(_addressData[owner].numberMinted);
}
/**
* 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) {
require(_exists(tokenId), 'ERC721A: owner query for nonexistent token');
unchecked {
for (uint256 curr = tokenId; curr >= 0; curr--) {
TokenOwnership memory ownership = _ownerships[curr];
if (ownership.addr != address(0)) {
return ownership;
}
}
}
revert('ERC721A: unable to determine the owner of token');
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view override returns (address) {
return ownershipOf(tokenId).addr;
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), 'ERC721Metadata: URI query for nonexistent token');
string memory baseURI = _baseURI();
return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : '';
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overriden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return '';
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public override {
address owner = ERC721A.ownerOf(tokenId);
require(to != owner, 'ERC721A: approval to current owner');
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
'ERC721A: approve caller is not owner nor approved for all'
);
_approve(to, tokenId, owner);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view override returns (address) {
require(_exists(tokenId), 'ERC721A: approved query for nonexistent token');
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public override {
require(operator != _msgSender(), 'ERC721A: approve to caller');
_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 override {
_transfer(from, to, tokenId);
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public override {
safeTransferFrom(from, to, tokenId, '');
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public override {
_transfer(from, to, tokenId);
require(
_checkOnERC721Received(from, to, tokenId, _data),
'ERC721A: transfer to non ERC721Receiver implementer'
);
}
/**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
*/
function _exists(uint256 tokenId) internal view returns (bool) {
return tokenId < currentIndex;
}
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;
require(to != address(0), 'ERC721A: mint to the zero address');
require(quantity != 0, 'ERC721A: quantity must be greater than 0');
_beforeTokenTransfers(address(0), to, startTokenId, quantity);
// Overflows are incredibly unrealistic.
// balance or numberMinted overflow if current value of either + quantity > 3.4e38 (2**128) - 1
// updatedIndex overflows if currentIndex + quantity > 1.56e77 (2**256) - 1
unchecked {
_addressData[to].balance += uint128(quantity);
_addressData[to].numberMinted += uint128(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) {
require(
_checkOnERC721Received(address(0), to, updatedIndex, _data),
'ERC721A: transfer to non ERC721Receiver implementer'
);
}
updatedIndex++;
}
currentIndex = updatedIndex;
}
_afterTokenTransfers(address(0), to, startTokenId, quantity);
}
/**
* @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
) private {
TokenOwnership memory prevOwnership = ownershipOf(tokenId);
bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
getApproved(tokenId) == _msgSender() ||
isApprovedForAll(prevOwnership.addr, _msgSender()));
require(isApprovedOrOwner, 'ERC721A: transfer caller is not owner nor approved');
require(prevOwnership.addr == from, 'ERC721A: transfer from incorrect owner');
require(to != address(0), 'ERC721A: transfer to the zero address');
_beforeTokenTransfers(from, to, tokenId, 1);
// 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)) {
if (_exists(nextTokenId)) {
_ownerships[nextTokenId].addr = prevOwnership.addr;
_ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
}
}
}
emit Transfer(from, to, tokenId);
_afterTokenTransfers(from, to, tokenId, 1);
}
/**
* @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('ERC721A: transfer to non ERC721Receiver implementer');
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
/**
* @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
*
* startTokenId - the first token id to be transferred
* quantity - the amount to be transferred
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
*/
function _beforeTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
/**
* @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
* minting.
*
* startTokenId - the first token id to be transferred
* quantity - the amount to be transferred
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero.
* - `from` and `to` are never both zero.
*/
function _afterTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
}
//contract BMMultipass is ERC721Enumerable, ReentrancyGuard, Ownable {
contract BMMultipass is ERC721A, ReentrancyGuard, Ownable, ERC2981Collection {
IERC20 BytesERC20;
Whitelist whiteListContract;
string private baseURI;
mapping(uint256 => uint256) private tokenIdToPackedData; // compressed data for NFT
mapping(address => uint256) private whiteListHasMinted;
struct Data {
uint256 clearanceLevel;
uint256 station;
uint256 securityTerminal;
uint256 xenGroup;
uint256 command;
uint256 response;
uint256 insult;
uint256 rarity;
}
struct ContractSettings {
uint208 mintFee;
uint16 maxSupply;
bool OGPrivilege;
bool mintingPermitted;
bool bypassWhitelist;
}
ContractSettings public contractSettings;
// used for limiting what traits are minted //
uint16[13] private clearanceLevelsRemaining = [10, 20, 80, 100, 175, 210, 245, 260, 275, 295, 320, 340, 420]; // remaining after reserved
uint16[13] private traitTotals = [40, 80, 120, 150, 195, 225, 255, 270, 285, 300, 320, 340, 420];
string[13] private clearanceLevels = [
"G-man",
"Board",
"Executive",
"Dark Ops",
"Level 9",
"Level 8",
"Level 7",
"Level 6",
"Level 5",
"Level 4",
"Level 3",
"Level 2",
"Level 1"
];
string[13] private stations = [
"Specimen 8",
"Polymorph Chamber",
"Super Soldier Lab",
"Dark Matter Reactor",
"Lambda Complex",
"Chimera Hive",
"Dark Shards Lab",
"Engineering Bay",
"Bio Lab",
"Bridge",
"Terraforming Bay",
"Armory",
"Maintenance"
];
// string[13] private securityTerminals = [
// "1",
// "2",
// "3",
// "4",
// "5",
// "6",
// "7",
// "8",
// "9",
// "10",
// "11",
// "12",
// "13"
// ];
// string[13] private xenGroups = [
// "Xen 1",
// "Xen 2",
// "Xen 3",
// "Xen 4",
// "Xen 5",
// "Xen 6",
// "Xen 7",
// "Xen 8",
// "Xen 9",
// "Xen 10",
// "Xen 11",
// "Xen 12",
// "Xen 13"
// ];
string[13] private commands = [
"Initiate Chaos Protocol...",
"Unlock Weapons Cache...",
"Disable Ship-wide Emergency Access...",
"Unlock Shuttle Bay 4...",
"Unlock Captain's Quarters...",
"Disable Ship Navigation System...",
"Engage Aft Thrusters...",
"Give Me a Sandwich...",
"Access Weaponry System...",
"Override Ship Intercom...",
"Override Bridge Controls...",
"Disable Security Cameras in Sector 1...",
"Access Mess Hall..."
];
string[13] private responses = [
"Pray to your god. The god of disappointment.",
"You win a free toothbrush! Use immediately.",
"Facial recognition error: Possum detected.",
"Knock knock. Who's there? A useless refugee!",
"Access Approved. Transferring all your ETH now.",
"Access Granted. Kidding. It's not.",
"Access Denied. Feels like prom night again?",
"Access Denied. Welcome back L -- user.",
"Access Denied. I do not give free re-fills.",
"Alert. Beta detected! Alpha access only.",
"Sorry. User whatever-your-name-is was disabled.",
"Sorry. Could you rephrase that -- with dignity?",
"Sorry. I accept requests. You accept commands."
];
string[13] private insults = [
"Couldn't find any friends in the real world?",
"Another one here for the free toothbrush.",
"Did you just touch my backspace?",
"Seems your wallet is non-binary -- Zero's only.",
"I didn't know the 'filthy refugee' style was in.",
"Remember, I saw you eat roaches on your knees.",
"Last I saw you was on -- the Axiom?",
"Realized daddy's money won't last forever?",
"If you're what's left, humanity is screwed.",
"I'd reject you but your mom already has.",
"Was going to insult you, then I scanned your ID.",
"Definitely not making the Black Meta calendar.",
"I guess we're letting anyone in now."
];
event FundsReleasedToAccount(
uint256 EthAmount,
uint256 BytesAmount,
address account,
uint256 date
);
//////////////////////////////////
////// Bit Packing Functions /////
//////////////////////////////////
/** @dev Packs 5 uints into 1 uint to save space () -> 256
@param _clearanceLevel -- clearance level of NFT
*/
function packData(uint256 _clearanceLevel, uint256 _station, uint256 _securityTerminal, uint256 _xenGroup, uint256 _command, uint256 _response, uint256 _insult, uint256 _rarity) internal pure returns (uint256){
uint256 count = 0;
uint256 ret = _clearanceLevel;
count += 8;
ret |= _station << count;
count += 8;
ret |= _securityTerminal << count;
count += 8;
ret |= _xenGroup << count;
count += 8;
ret |= _command << count;
count += 8;
ret |= _response << count;
count += 8;
ret |= _insult << count;
count += 8;
ret |= _rarity << count;
count += 128;
return ret;
}
/** @dev Unpacks 1 uints into 3 uints; (256) -> (90, 90, 32, 8, 3, 1)
@param _id -- NFT id, which will pull the 256 bit encoding of _dipValue, _stableCoinAmount, _energy, _dipPercent, _dipLevel, and _isWaitingToBuy
*/
function unpackData(uint256 _id) internal view returns (Data memory){
return _unpackData(tokenIdToPackedData[_id]);
}
/** @dev Unpacks 1 uints into 8 uints; (256) -> (8, 8, 8, 8, 8, 8 ,8 rest)
@param _myData -- 256 bit encoding of data
*/
function _unpackData(uint256 _myData) internal pure returns (Data memory){
uint256 _clearanceLevel = uint256(uint8(_myData));
uint256 _station = uint256(uint8(_myData >> 8));
uint256 _securityTerminal = uint256(uint8(_myData >> 16));
uint256 _xenGroup = uint256(uint8(_myData >> 24));
uint256 _command = uint256(uint8(_myData >> 32));
uint256 _response = uint256(uint8(_myData >> 40));
uint256 _insult = uint256(uint8(_myData >> 48));
uint256 _rarity = uint256(uint128(_myData >> 56));
return Data(_clearanceLevel, _station, _securityTerminal, _xenGroup, _command, _response, _insult, _rarity);
}
//////////////////////////////////
///////// Get Functions //////////
//////////////////////////////////
/** @dev gets number of minted tokens
*/
function getCurrentIndex() external view returns(uint256){
return currentIndex;
}
/** @dev gets clearanceLevel of NFT
@param _tokenId -- id of NFT
*/
function getClearanceLevel(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return clearanceLevels[unpackData(_tokenId).clearanceLevel];
}
/** @dev gets station of NFT
@param _tokenId -- id of NFT
*/
function getStation(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return stations[unpackData(_tokenId).station];
}
/** @dev gets usergroup (xenGroup) of NFT
@param _tokenId -- id of NFT
*/
function getUserGroup(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return(string(abi.encodePacked("Xen ", toString(unpackData(_tokenId).xenGroup + 1))));
}
/** @dev gets securityTerminal of NFT
@param _tokenId -- id of NFT
*/
function getSecurityTerminal(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return(toString(unpackData(_tokenId).securityTerminal + 1));
}
/** @dev gets command of NFT
@param _tokenId -- id of NFT
*/
function getCommand(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return commands[unpackData(_tokenId).command];
}
/** @dev gets response of NFT
@param _tokenId -- id of NFT
*/
function getResponse(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return responses[unpackData(_tokenId).response];
}
/** @dev gets response of NFT
@param _tokenId -- id of NFT
*/
function getInsult(uint256 _tokenId) external view returns (string memory) {
require(_exists(_tokenId));
if(tokenIdToPackedData[_tokenId]==0){
return "ACCESS DENIED";
}
return responses[unpackData(_tokenId).insult];
}
/** @dev gets rarity of NFT, a score used to find rank
@param _tokenId -- id of NFT
*/
function getRarity(uint256 _tokenId) external view returns (uint256) { // number not string
require(_exists(_tokenId));
return unpackData(_tokenId).rarity; // 0 rarity for uninitiated
}
//////////////////////////////////
///////// Core Functions /////////
//////////////////////////////////
/** @dev gets Returns a array of integers representing the index of every clearanceLevel that is available
*/
function getAvailableClearanceLevels() view external returns(uint16[13] memory) {
return clearanceLevelsRemaining;
}
/** @dev gets Returns a array of integers representing the index of every clearanceLevel that is available
@param _Bytes -- Bytes are burned in the mint, but not here. This is just for obtaining availability
*/
function getAvailableClearanceLevelsGivenBytes(uint256 _Bytes) view external returns(string[] memory) {
uint16[13] memory availableClearanceLevels = _getAvailableClearanceLevelsGivenBytes(_Bytes);
uint256 count = 0;
for(uint256 i=0; i< availableClearanceLevels.length; i++){
if(availableClearanceLevels[i] > 0){
count += 1;
}
}
string[] memory availableClearanceLevelNames = new string[](count);
count = 0;
for(uint256 i; i< availableClearanceLevels.length; i++){
if(availableClearanceLevels[i] > 0){
availableClearanceLevelNames[count] = clearanceLevels[i];
count += 1;
}
}
return availableClearanceLevelNames;
}
/** @dev gets Returns a array of integers representing the index of every clearanceLevel that is available
@param _Bytes -- Bytes are burned in the mint, but not here. This is just for obtaining availability
*/
function _getAvailableClearanceLevelsGivenBytes(uint256 _Bytes) private view returns(uint16[13] memory) {
uint16[13] memory availableClearanceLevels;
uint256 minLevel; // lower by reference number
uint256 maxLevel; // higher by reference number
uint256 total;
if(_Bytes < 50 ether) { // aiming for 0
minLevel = 10;
// uint256 whiteListPos = 300;
// maxLevel = 12 - ( ((contractSettings.OGPrivilege == true) && (whiteListPos != 0) && (whiteListPos < 251) ) ? 1 : 0);
maxLevel = 12;
}
else if(_Bytes < 100 ether){ // aiming for 50
minLevel = 7;
maxLevel = 9;
}
else if(_Bytes < 200 ether){ // aiming for 100
minLevel = 4;
maxLevel = 6;
}
else if(_Bytes < 300 ether){ // aiming for 200
minLevel = 2;
maxLevel = 3;
}
else if(_Bytes < 400 ether){ // aiming for 300
minLevel = 1;
maxLevel = 1;
}
else { // aiming for 400
// no need to update
}
// from our array of 0s, we only give values to items msg.sender qualifies for
for(uint256 i=minLevel; i <= maxLevel; i++){
if(clearanceLevelsRemaining[i]>0){
availableClearanceLevels[i] = clearanceLevelsRemaining[i];
total += clearanceLevelsRemaining[i];
}
}
require(total > 0, "No clearance levels available for this Byte amount.");
return availableClearanceLevels;
}
// these numbers need to be in order of value.
/** @dev choose an index based on randomness, probablity based on relative total in index
@param _availableItems -- An array of integers, each representing availibility out of the whole array
// example: [1,1,2] => gives an array which will yield the following 25%=>0, 25% =>1, 50% 2
*/
function _chooseTraitGivenArray(uint16[13] memory _availableItems, uint256 _nonce) internal view returns(uint256) {
uint256 total = 0;
uint256 summed = 0;
for(uint256 i=0;i < _availableItems.length; i++){
total += _availableItems[i];
}
require(total!=0, "Minting exhausted.");
bytes memory hashString = (abi.encodePacked(block.difficulty, block.timestamp, msg.sender, currentIndex, _availableItems[0], _availableItems.length, _nonce));
uint256 pseudoRand = uint256(keccak256(hashString)) % total;
for(uint256 i=0;i< _availableItems.length; i++){
summed += _availableItems[i];
if(pseudoRand < summed){
return i;
}
}
}
/** @dev creates tokenIdToPackedData with new stats at tokenId
@param _clearanceLevel given clearance level
@param _tokenId id of token
*/
function createDataGivenClearanceLevel(uint256 _clearanceLevel, uint256 _tokenId) internal returns (uint256){
Data memory _myData;
uint256[6] memory traitSelections;
uint256 pseudoRand;
uint256 pseudoRandSection;
uint256 total;
pseudoRand = uint256(keccak256((abi.encodePacked(block.timestamp, msg.sender, _tokenId))));
for(uint256 j = 0; j< 6; j++){
pseudoRandSection = (pseudoRand / ((10^4)^j)) % 3000;
total = 0;
for(uint256 k = 12; k>=0;k--){ // Should save gas by processing higher numbers first
total += traitTotals[k];
if(pseudoRandSection < total){
traitSelections[j] = k;
break;
}
}
}
_myData.clearanceLevel = _clearanceLevel;
_myData.station = traitSelections[0];
_myData.securityTerminal = traitSelections[1];
_myData.xenGroup = traitSelections[2];
_myData.command = traitSelections[3];
_myData.response = traitSelections[4];
_myData.insult = traitSelections[5];
_myData.rarity = (750 - uint256(traitTotals[_myData.clearanceLevel]) ) * (10**8)
+ (4500 - uint256( traitTotals[_myData.station] + traitTotals[_myData.securityTerminal] + traitTotals[_myData.xenGroup]
+ traitTotals[_myData.command] + traitTotals[_myData.response] + traitTotals[_myData.insult] )) * (10**4)
+ 3000 - (_tokenId);
tokenIdToPackedData[_tokenId] = packData(_myData.clearanceLevel, _myData.station, _myData.securityTerminal, _myData.xenGroup, _myData.command, _myData.response, _myData.insult, _myData.rarity);
}
/** @dev takes a blank NFT and gives it stats. For the 250 Team mints, it gives it a clearance level
@param _tokenId id of token
*/
function initiate(uint256 _tokenId) external {
require(_tokenId < 250 && tokenIdToPackedData[_tokenId] == 0); // dev: can not initiate
uint256 _clearanceLevel;
if (_tokenId < 30) { // gman is default
_clearanceLevel = 0;
}
else if (_tokenId < 90){
_clearanceLevel = 1;
}
else if (_tokenId < 130){
_clearanceLevel = 2;
}
else if (_tokenId < 180){
_clearanceLevel = 3;
}
else if (_tokenId < 200){
_clearanceLevel = 4;
}
else if (_tokenId < 215){
_clearanceLevel = 5;
}
else if (_tokenId < 225){
_clearanceLevel = 6;
}
else if (_tokenId < 235){
_clearanceLevel = 7;
}
else if (_tokenId < 245){
_clearanceLevel = 8;
}
else if (_tokenId < 250){
_clearanceLevel = 9;
}
else{
// nothing
}
createDataGivenClearanceLevel(_clearanceLevel, _tokenId);
}
function _bulkClaim(uint256[] memory _BytesReceived, uint256 _quantity_to_mint) internal {
uint256 _requiredBytesTotal;
for(uint256 i = 0;i < _BytesReceived.length; i++){
_requiredBytesTotal += _BytesReceived[i];
}
if(_requiredBytesTotal > 0 && msg.sender != owner()){
require(BytesERC20.balanceOf(msg.sender) >= _requiredBytesTotal, "Insufficient Byte balance");
require(BytesERC20.transferFrom(msg.sender, address(this), _requiredBytesTotal), "Failed to transfer Bytes");
}
uint16[13] memory _availClearanceLevels;
uint256 _myClearanceLevel;
for(uint256 i=0;i<_quantity_to_mint;i++){
if(i==0){
_availClearanceLevels = _getAvailableClearanceLevelsGivenBytes(_BytesReceived[i]);
}
else {
_availClearanceLevels[_myClearanceLevel] -= 1; // reduce by one
}
_myClearanceLevel = _chooseTraitGivenArray(_availClearanceLevels, i);
createDataGivenClearanceLevel(_myClearanceLevel, currentIndex + i);
clearanceLevelsRemaining[_myClearanceLevel] -= 1;
}
_safeMint(msg.sender, _quantity_to_mint);
}
/** @dev Claims (mint) Black Meta Multipass
@param _BytesReceived -- Bytes to transfer to contract. Used for minting, higher amounts give better mints.
@param _merkleProof -- Merkle proof, computed off chain
*/
function claim(uint256 _BytesReceived, bytes32[] calldata _merkleProof, uint256 _whitelist_position) external payable nonReentrant { // i don't think non-rentrant needs to be here
// require(bypassWhitelist == true || whiteListContract.isWhitelisted(_merkleProof, msg.sender)==true, "Not whitelisted");
require(contractSettings.bypassWhitelist == true || whiteListContract.isWhitelisted(msg.sender, _whitelist_position, _merkleProof)==true, "Not whitelisted");
require(currentIndex < contractSettings.maxSupply );
require(whiteListHasMinted[msg.sender] == 0, "address already minted");
require(msg.value >= contractSettings.mintFee);
require(contractSettings.mintingPermitted==true, "Minting is currently not permitted.");
whiteListHasMinted[msg.sender] += 1;
uint256[] memory _myBytesArray = new uint256[](1);
_myBytesArray[0] = _BytesReceived;
_bulkClaim(_myBytesArray, 1);
// _claim(_BytesReceived);
}
/** @dev Constructor for Black Meta Multipass
@param _BytesAddress -- Contract Address for Bytes.
@param _baseURI -- Background Image for tokenUri Image
*/
constructor(address _BytesAddress, address _whiteListAddress, address _royaltiesCollector, string memory _baseURI)
ERC721A("Black Meta Multipass", "BMPASS") Ownable() ERC2981Collection(_royaltiesCollector, 750) {
BytesERC20 = IERC20(_BytesAddress);
whiteListContract = Whitelist(_whiteListAddress);
baseURI = _baseURI;
contractSettings = ContractSettings({
mintFee: 0, //0.05 ether,
maxSupply: 3000,
OGPrivilege: true,
mintingPermitted: true,
bypassWhitelist: false
});
// mint 250 blank NFTs for team. These are initiated by team members at their own cost //
// they have a present clearanceLevel according to their tokenId //
_safeMint(msg.sender, 250);
}
// Required to receive ETH
receive() external payable {
}
/////////////////////////////////////////////
///////// MetaData, Image Functions /////////
/////////////////////////////////////////////
/** @dev Formats string into code for typing on image terminal
@param _line -- vertical starting position.
@param _duration -- animation duration.
@param _startTime -- time to begin animation (invisible beforehand).
@param _txt -- text to animate (width/characters must be less than terminal size--or visual overflow)
*/
function getSVGTextGivenLine(uint256 _line, uint256 _duration, uint256 _startTime, string memory _txt) internal view returns (string memory) {
string memory ret = string(abi.encodePacked(
"%3Cpath id='path",
toString(_line),
"'%3E %3Canimate attributeName='d' from='m50, ",
toString(170 + _line*14),
" h0' to='m50, ",
toString(170 + _line*14),
" h1100' dur='",
toString(_duration),
"s' begin='",
toString(_startTime),
"s' fill='freeze'/%3E%3C/path%3E"
));
ret = string(abi.encodePacked(ret,
"%3Ctext class='bm'%3E %3CtextPath xlink:href='%23path",
toString(_line),
"'%3E",
_txt,
"%3C/textPath%3E",
"%3C/text%3E"
));
return ret;
}
function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
require(_exists(_tokenId), "ERC721Metadata: URI query for nonexistent token");
Data memory _myData = unpackData(_tokenId);
string[13] memory _fontColors = [
'00DEFF',
'00DEFF',
'C5ACFF',
'C5ACFF',
'8BFF7C',
'8BFF7C',
'8BFF7C',
'FF8D8D',
'FF8D8D',
'FF8D8D',
'FFFE8D',
'FFFE8D',
'B1FCFF'
];
string memory style = string(abi.encodePacked(
"%3Cstyle%3E",
"@import url('https://fonts.googleapis.com/css2?family=VT323');",
".bm %7B",
"font-family: 'VT323', monospace;",
"font-size:12px;",
"fill: %23", _fontColors[_myData.clearanceLevel],
"%7D",
"%3C/style%3E"
));
string memory header = string(abi.encodePacked(
style,
"%3Ctext class='bm' x='50%25' y='90' text-anchor='middle' %3ESA/RA 9000 OPERATING SYSTEM %3C/text%3E",
"%3Ctext class='bm' x='50%25' y='110' text-anchor='middle' %3ECOPYRIGHT 2022-2175 BLACK META CORPORATION%3C/text%3E",
"%3Ctext class='bm' x='50%25' y='130' text-anchor='middle' %3E --SECURITY TERMINAL ",
toString(_myData.clearanceLevel + 1),
"-- %3C/text%3E"
));
string[25] memory textLines = [
'--Black Meta Security Scan Subsystem--',
'=============================================',
'Sa/RaOS v. 7.21',
'(C)2022 Black Meta Corp.(TM))',
'=============================================',
'| %3E%3E Running Security Scan... COMPLETE ',
'| User Log: ',
string(abi.encodePacked('| %3E%3E MultipassID: ', toString(_tokenId))),
'| Security Clearance: ',
string(abi.encodePacked('| %3E%3E ', clearanceLevels[_myData.clearanceLevel] )),
'| Welcome to Black Meta.',
'| %3E%3E Assigning Quarters... COMPLETE ',
string(abi.encodePacked('| %3E%3E Xen ', toString(_myData.xenGroup + 1) )),
'| %3E%3E Assigning Station... COMPLETE ',
string(abi.encodePacked('| %3E%3E ', stations[_myData.station] )),
'%3E| %3E%3E Granting Subroot Access... COMPLETE ',
'%3E| %3E%3E Opening Command Subroot... COMPLETE ',
'====================================',
'%3E> Hello. How can I fix your total failures?',
string(abi.encodePacked('%3E C:%3E ', commands[_myData.command])),
string(abi.encodePacked('%3E| ', responses[_myData.response])),
'%3E| %3E%3E Alerting Security Assistance... COMPLETE',
'%3E| %3E%3E Starting Insult Protocol 2.3... COMPLETE',
'====================================',
string(abi.encodePacked('%3E| %3E%3E ', insults[_myData.insult]))
];
// OVERLAY MUST BE SAME FORMAT (WEBP)
string memory colorOverlay = string(abi.encodePacked(
"%3Cimage xlink:href='", baseURI ,"/", toString(_myData.clearanceLevel) , ".png' width='600' height='600' /%3E"
));
string memory textOverlay="";
uint256 startTime = 0;
uint256 duration = 5;
uint256 flag = 0;
for(uint256 i=0;i< textLines.length;i++){
textOverlay = string(abi.encodePacked(textOverlay, getSVGTextGivenLine(i, duration, startTime, textLines[i]), " "));
startTime += duration/2;
if(flag==1) { break;}
}
string memory footer = string(abi.encodePacked(
"%3Cpath id='pathfinal'%3E%3Canimate attributeName='d' from='m180,550 h0' to='m180,550 h1100' dur='7s' begin='", toString(startTime) , "s' fill='freeze'/%3E%3C/path%3E",
"%3Ctext%3E%3CtextPath xlink:href='%23pathfinal' class='bm'%3ERETURN: enter | BACKSPACE : delete | F1: main menu%3C/textPath%3E%3C/text%3E"
));
string memory mainImage;
mainImage = string(abi.encodePacked(
"%3Cimage xlink:href='", baseURI ,"/a.png' width='600' height='600' /%3E"
));
string memory SVG = string(abi.encodePacked(
// Container
"%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' xmlns:xlink='http://www.w3.org/1999/xlink' height='600'%3E %3Crect width='600' height='600' style='fill:rgb(255,255,255);stroke-width:3;stroke:rgb(0,0,0)' /%3E",
// Main image
mainImage,
colorOverlay,
header,
// text outlines
textOverlay,
footer,
// Error Message
"Unsupported.",
"%3C/svg%3E"
));
return formatTokenURI(_tokenId, svgToImageURI(SVG));
}
/** @dev Converts svg to dataURI
@param svg -- svg to turn into dataURI.
*/
function svgToImageURI(string memory svg) internal pure returns (string memory) {
bool ENCODE = false;
string memory baseURL = "data:image/svg+xml;base64,";
if (!ENCODE) {
baseURL = "data:image/svg+xml,";
return string(abi.encodePacked(baseURL,svg));
}
string memory svgBase64Encoded = Base64.encode(bytes(svg));
return string(abi.encodePacked(baseURL,svgBase64Encoded));
}
/** @dev Packs metadata, including image, into a dataURI
@param _tokenId -- ID of BMMultipass
@param imageURI -- URI of image
*/
function formatTokenURI(uint256 _tokenId, string memory imageURI) internal view returns (string memory) {
if(tokenIdToPackedData[_tokenId] == 0) {
return string(abi.encodePacked(baseURI, "/access_denied.json" ));
}
Data memory _myData = unpackData(_tokenId);
string memory json_str = string(abi.encodePacked(
'{"description": "The ticket into the Black Meta Multiverse."',
', "external_url": "https://blackmeta.site"',
', "image": "', // to do -- check on this
baseURI, "/a", toString(_myData.clearanceLevel), '.png"',
', "data_uri": "', //
imageURI, '"',
', "name": "Black Meta Multipass"',
// attributes
', "attributes": [{"trait_type": "Clearance Level", "value": "',
clearanceLevels[_myData.clearanceLevel], '" }'
));
json_str = string(abi.encodePacked(json_str,
', {"trait_type": "Station", "value": "',
stations[_myData.station], '" }',
', {"trait_type": "Security Terminal", "value": "',
// securityTerminals[_myData.securityTerminal], '" }'
toString(_myData.securityTerminal + 1), '" }'
));
json_str = string(abi.encodePacked(json_str,
', {"trait_type": "Xen Groups", "value": "Xen ',
// xenGroups[_myData.xenGroup], '" }',
toString(_myData.xenGroup + 1), '" }',
', {"trait_type": "Command", "value": "',
commands[_myData.command], '" }'
));
json_str = string(abi.encodePacked(json_str,
', {"trait_type": "Response", "value": "',
responses[_myData.response], '" }',
', {"trait_type": "Insult", "value": "',
insults[_myData.insult], '" }',
', {"trait_type": "Rarity", "value": ', // "display_type": "number",
toString(_myData.rarity), ' }'
));
json_str = string(abi.encodePacked(json_str,
']', // End Attributes
'}'
));
return string(abi.encodePacked("data:application/json;base64,", Base64.encode(bytes(json_str))));
}
///////////////////////////////////
///////// Admin Functions /////////
///////////////////////////////////
function withdrawBytes( address _recipient) external onlyOwner nonReentrant {
uint256 _BytesReleased = BytesERC20.balanceOf(address(this));
require(BytesERC20.transfer(_recipient, BytesERC20.balanceOf(address(this))), "Bytes transfer failed.");
emit FundsReleasedToAccount(0, _BytesReleased, _recipient, block.timestamp);
}
function withdrawEth( address payable _recipient) external onlyOwner nonReentrant {
uint256 amountReleased = address(this).balance;
(bool success, ) = _recipient.call{value : address(this).balance}("Releasing ETH.");
require(success, "Transfer failed.");
emit FundsReleasedToAccount(amountReleased, 0, _recipient, block.timestamp);
}
function setBytesAddress(address _contractAddress) external onlyOwner {
BytesERC20 = IERC20(_contractAddress);
}
function setWhiteListContractAddress(address _contractAddress) external onlyOwner {
whiteListContract = Whitelist(_contractAddress);
}
function setOGPrivilege(bool _OGPrivilege) external onlyOwner {
require(contractSettings.OGPrivilege != _OGPrivilege, "must be 1 or 0, and not same as current.");
contractSettings.OGPrivilege = _OGPrivilege;
}
function setMintingPermitted(bool _mintingPermitted) external onlyOwner {
require(contractSettings.mintingPermitted != _mintingPermitted, "must be 1 or 0, and not same as current.");
contractSettings.mintingPermitted = _mintingPermitted;
}
function setBypassWhitelist(bool _bypassWhitelist) external onlyOwner {
require(contractSettings.bypassWhitelist != _bypassWhitelist, "must be 1 or 0, and not same as current.");
contractSettings.bypassWhitelist = _bypassWhitelist;
}
function setBaseURI(string memory _baseURI) external onlyOwner {
baseURI = _baseURI;
}
function setRoyaltyPercent(uint256 _percentage) external onlyOwner {
_setRoyaltyPercent(_percentage);
}
function setRoyaltyAddress(address _receiver) external onlyOwner {
_setRoyaltyAddress(_receiver);
}
/** @dev sets mint fee in ETH for all mints
@param _mintFee -- ETH required to mint, must not exceed 2^208 -1 or overflow
*/
function setMintFee(uint256 _mintFee) external onlyOwner {
contractSettings.mintFee = uint208(_mintFee);
}
/** @dev Upgrades a clearanceLevel. Used for rewards
@param _tokenId -- id of NFT
@param _newClearanceLevel -- clearanceLevel to be upgraded to
*/
function upgradeClearanceLevel(uint256 _tokenId, uint256 _newClearanceLevel) external onlyOwner {
Data memory _myData = unpackData(_tokenId);
require(_exists(_tokenId) && _myData.clearanceLevel > _newClearanceLevel); // dev: Id must exist and must increase CL
// require(_exists(_tokenId), "NFT DOES NOT EXIST"); // lesser number is superior
// require(_myData.clearanceLevel > _newClearanceLevel, "upgraded must lower cl #"); // lesser number is superior
_myData.clearanceLevel = _newClearanceLevel;
tokenIdToPackedData[_tokenId] = packData(_myData.clearanceLevel, _myData.station, _myData.securityTerminal, _myData.xenGroup, _myData.command, _myData.response, _myData.insult, _myData.rarity);
}
/////////////////////////////////////
///////// Helper Functions //////////
/////////////////////////////////////
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT license
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
}{
"compilationTarget": {
"BMMultipass.sol": "BMMultipass"
},
"evmVersion": "istanbul",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}[{"inputs":[{"internalType":"address","name":"_BytesAddress","type":"address"},{"internalType":"address","name":"_whiteListAddress","type":"address"},{"internalType":"address","name":"_royaltiesCollector","type":"address"},{"internalType":"string","name":"_baseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"EthAmount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"BytesAmount","type":"uint256"},{"indexed":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"date","type":"uint256"}],"name":"FundsReleasedToAccount","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_BytesReceived","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"},{"internalType":"uint256","name":"_whitelist_position","type":"uint256"}],"name":"claim","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"contractSettings","outputs":[{"internalType":"uint208","name":"mintFee","type":"uint208"},{"internalType":"uint16","name":"maxSupply","type":"uint16"},{"internalType":"bool","name":"OGPrivilege","type":"bool"},{"internalType":"bool","name":"mintingPermitted","type":"bool"},{"internalType":"bool","name":"bypassWhitelist","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAvailableClearanceLevels","outputs":[{"internalType":"uint16[13]","name":"","type":"uint16[13]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_Bytes","type":"uint256"}],"name":"getAvailableClearanceLevelsGivenBytes","outputs":[{"internalType":"string[]","name":"","type":"string[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getClearanceLevel","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getCommand","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getInsult","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getRarity","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getResponse","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getSecurityTerminal","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getStation","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getUserGroup","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"initiate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","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":"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":[{"internalType":"string","name":"_baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_bypassWhitelist","type":"bool"}],"name":"setBypassWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_contractAddress","type":"address"}],"name":"setBytesAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintFee","type":"uint256"}],"name":"setMintFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_mintingPermitted","type":"bool"}],"name":"setMintingPermitted","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_OGPrivilege","type":"bool"}],"name":"setOGPrivilege","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"}],"name":"setRoyaltyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_percentage","type":"uint256"}],"name":"setRoyaltyPercent","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_contractAddress","type":"address"}],"name":"setWhiteListContractAddress","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":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_newClearanceLevel","type":"uint256"}],"name":"upgradeClearanceLevel","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"withdrawBytes","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_recipient","type":"address"}],"name":"withdrawEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]