Contract Name:
CryptoCocks
Contract Source Code:
// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/math/SafeCast.sol";
import "./OrderStatisticsTreeLib.sol";
import "./CryptoCocksWhitelistingLib.sol";
import "./CryptoCocksLib.sol";
/**
* CryptoCocks is a decentralized generative art project where the rarity of the
* unique digital collectibles (ERC721 NFTs) not only is determined by
* pseudo-randomly assigned traits of varying frequency but also how someone's
* wallet balance at the time of minting compares with the wallet balance of
* previous minters at the time they minted their token. CryptoCocks tokens
* are fair-priced meaning that the cost for minting will always be 1% of that
* minter's wallet balance and is primarily decisive for the rarity of the minted NFT.
* The total supply of CryptoCocks is limited to 10000 unique tokens and each image
* is stored decentralized on IPFS and Filecoin forever.
*/
contract CryptoCocks is ERC721("CryptoCocks", "CC"), ERC721URIStorage, Ownable {
using Counters for Counters.Counter;
using OrderStatisticsTreeLib for OrderStatisticsTreeLib.Tree;
using CryptoCocksWhitelistingLib for CryptoCocksWhitelistingLib.Whitelist;
struct Settings {
// true => active public sale
bool publicSaleStatus;
// true => minting does not require fee
bool freeMinting;
// true => initMint was not yet executed
bool initMint;
// true => whitelist checks are executed
bool isWhitelistingEnabled;
// Percentages of the minter's wallet balance to be sent
// to the contract as ether value when minting.
uint8 percFee;
// Minimum of sent Ether value in Wei required when minting
uint128 minFee;
}
struct Balances {
uint128 team; // tracking accumulated royalty fee
uint128 donation; // tracking accumulated royalty fee
}
/**
* Event for minting a new NFT
*/
event Mint(
uint16 indexed id,
uint balance
);
/**
* Event to show OpenSea that URI cannot be changed
*/
event PermanentURI(
string _value,
uint256 indexed _id
);
Counters.Counter private _tokenIdTracker;
OrderStatisticsTreeLib.Tree private tree;
CryptoCocksWhitelistingLib.Whitelist private whitelist;
Settings public set;
Balances public bal; // Tracks collected ether for team and donation wallet
address payable public teamWallet; // Receives 50% of revenue
address payable public donationWallet; // Receives 30% of revenue
constructor() {
set = Settings(false, true, true, true, 100, 0.02 ether); // Set default settings
bal = Balances(0, 0);
// Multisig team wallet address
teamWallet = payable(0x5b1f57449Dd479e787FDF201a59d06D3Cb84F5Dc);
// The Giving Block donation address ('Trees for the Future' reforestation project)
donationWallet = payable(0xb1019Eb5e90aD29C2FcE82AAB712325a1A3d5924);
}
/**
* - Mints new NFT.
* - Stores balance in tree.
* - Calculates cock length.
* - Constructs token.
* - Transfers collected revenue every 50th mint.
*/
function mint() external virtual payable {
uint16 newTokenId = uint16(_tokenIdTracker.current() + 31); // 30 initial mints + 1 (tokenIDs should begin with 1)
uint value = msg.value;
(bool wL, uint8 idx) = set.isWhitelistingEnabled ? whitelist.checkListed(msg.sender) : (false, 0);
// Test conditions
require((set.publicSaleStatus || wL), "LOCK");
require(newTokenId <= uint16(10000), "TOTAL_SUPPLY_REACHED");
require(balanceOf(msg.sender) == 0, "ONLY_ONE_NFT");
// Calculate balance
uint balance = msg.sender.balance + value;
if (!set.freeMinting) {
require(value >= ((balance / set.percFee) < set.minFee ? set.minFee : (balance / set.percFee)), "INSUFFICIENT_FUNDS");
balance = value * set.percFee;
}
// Internal function to safely mint a new token.
// Reverts if the given token ID already exists.
_safeMint(msg.sender, uint(newTokenId));
// Create tokenURI
_createTokenURI(newTokenId, tree.insertCock(newTokenId, balance));
_tokenIdTracker.increment();
emit Mint(newTokenId, balance);
// Store fees in tracker variable
bal.team += SafeCast.toUint128(value / 2); // 50% to team
bal.donation += SafeCast.toUint128((value * 30) / 100); // 30% donated
// Deposit royalty fee in each community wallet 20% to communities
whitelist.depositRoyalties(SafeCast.toUint128(value));
// Increase supply tracker of whitelisted contract, if applicable.
if (wL) {
whitelist.increaseSupply(idx);
}
// Execute fee transactions every 50th NFT.
if (newTokenId % 50 == 0) {
uint teamAmount = bal.team;
uint donationAmount = bal.donation;
bal.team = 0;
bal.donation = 0;
Address.sendValue(payable(teamWallet), teamAmount);
Address.sendValue(payable(donationWallet), donationAmount);
}
}
/**
* Initialize minting process with 30 auto-minted NFTs for the contract owner
*/
function initMint() external onlyOwner {
require(set.initMint, "ONLY_ONCE");
for (uint i = 0; i < 30; i++) {
_safeMint(msg.sender, uint16(i+1));
uint8 length = SafeCast.toUint8(i > 9 ? (i % 10) + 1: 11);
_createTokenURI(uint16(i+1), length);
set.initMint = false;
}
}
/**
* Add community contract to whitelist
*
* Allows token holders to mint NFTs before public sale starts.
* 20% of the collected ether value on mints is distributed to the registered communities
*/
function addWhiteListing(
uint8 id, // unique identifier of a ListContract instance
bool erc1155, // true if contract implements IERC11555 otherwise IERC20/IERC721
address cc, // community contract addresses
address payable wallet, // community wallet addresses
uint16 maxSupply, // max NFTs for whitelisted owners
uint16 minBalance, // min balance needed on whitelisted contracts
uint8 percRoyal, // percentage royal fee for each contract
uint erc1155Id // optional: erc1155 token type id
) external onlyOwner {
whitelist.addContract(id, erc1155, cc, wallet, maxSupply, minBalance, percRoyal, erc1155Id);
}
/**
* Remove whitelisted community contract
*/
function removeWhitelisting(uint8 lcId) external onlyOwner {
whitelist.removeContract(lcId);
}
/**
* Transfer royalties from contract to registered community wallet
*/
function transferRoyalty() external {
Address.sendValue(payable(msg.sender), whitelist.popRoyalties(msg.sender));
}
/**
* Changes fee settings of contract
*/
function changeFeeSettings(bool status, uint8 percFee, uint128 minFee) external onlyOwner {
require(status || percFee > 0, "DIVIDE_BY_ZERO");
set.freeMinting = status; // true => minting does not require a fee
set.percFee = percFee; // percFee, denoted as denominator (i.e., 1/percFee)
set.minFee = minFee; // minFee, denoted in Wei
}
/**
* Enable or disable whitelisting functionality
*/
function changeWhitelistingSettings(bool enabled) external onlyOwner {
set.isWhitelistingEnabled = enabled;
}
/**
* Get whitelisted community contract information by identifier
*/
function getListContract(uint8 lcId) external view returns (CryptoCocksWhitelistingLib.ListContract memory lc) {
return whitelist.getListContract(lcId);
}
/**
* Query token balance of an account from the community token specified by list index
*/
function queryBalance(uint8 listIndex, address addressToQuery) external view returns (uint) {
return whitelist.queryBalance(listIndex, addressToQuery);
}
/**
* Changes status of publicSaleStatus (true => active public sale)
*/
function changePublicSaleStatus(bool newStatus) external onlyOwner {
set.publicSaleStatus = newStatus;
}
/**
* Using ERC721URIStorage over ERC721 for tokenURI()
*/
function tokenURI(uint tokenId)
public
view
override(ERC721, ERC721URIStorage)
returns (string memory)
{
return string(abi.encodePacked(CryptoCocksLib.getCid(tokenId), super.tokenURI(tokenId)));
}
/**
* Gets the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256) {
return set.initMint ? _tokenIdTracker.current() : _tokenIdTracker.current() + 30;
}
/**
* Crate TokenURI during mint process
*/
function _createTokenURI(uint16 _newTokenId, uint8 _length) private {
string memory _tokenURI = string(abi.encodePacked(Strings.toString(_length), "_", Strings.toString(_newTokenId), ".json"));
_setTokenURI(_newTokenId, _tokenURI);
emit PermanentURI(_tokenURI, _newTokenId);
}
// slither-disable-next-line dead-code
function _burn(uint tokenId)
internal
override(ERC721, ERC721URIStorage)
{
super._burn(tokenId);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/ERC721.sol)
pragma solidity ^0.8.0;
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";
/**
* @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 {
_setApprovalForAll(_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 Approve `operator` to operate on all of `owner` tokens
*
* Emits a {ApprovalForAll} event.
*/
function _setApprovalForAll(
address owner,
address operator,
bool approved
) internal virtual {
require(owner != operator, "ERC721: approve to caller");
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @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.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 {}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721URIStorage.sol)
pragma solidity ^0.8.0;
import "../ERC721.sol";
/**
* @dev ERC721 token with storage based token URI management.
*/
abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token");
string memory _tokenURI = _tokenURIs[tokenId];
string memory base = _baseURI();
// If there is no base URI, return the token URI.
if (bytes(base).length == 0) {
return _tokenURI;
}
// If both are set, concatenate the baseURI and tokenURI (via abi.encodePacked).
if (bytes(_tokenURI).length > 0) {
return string(abi.encodePacked(base, _tokenURI));
}
return super.tokenURI(tokenId);
}
/**
* @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
_tokenURIs[tokenId] = _tokenURI;
}
/**
* @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 override {
super._burn(tokenId);
if (bytes(_tokenURIs[tokenId]).length != 0) {
delete _tokenURIs[tokenId];
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Address.sol)
pragma solidity ^0.8.0;
/**
* @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);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
*
* This module is used through inheritance. It will make available the modifier
* `onlyOwner`, which can be applied to your functions to restrict their use to
* the owner.
*/
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_msgSender());
}
/**
* @dev 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 {
_transferOwnership(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)
pragma solidity ^0.8.0;
/**
* @title Counters
* @author Matt Condon (@shrugs)
* @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
* of elements in a mapping, issuing ERC721 ids, or counting request ids.
*
* Include with `using Counters for Counters.Counter;`
*/
library Counters {
struct Counter {
// This variable should never be directly accessed by users of the library: interactions must be restricted to
// the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
// this feature: see https://github.com/ethereum/solidity/issues/4637
uint256 _value; // default: 0
}
function current(Counter storage counter) internal view returns (uint256) {
return counter._value;
}
function increment(Counter storage counter) internal {
unchecked {
counter._value += 1;
}
}
function decrement(Counter storage counter) internal {
uint256 value = counter._value;
require(value > 0, "Counter: decrement overflow");
unchecked {
counter._value = value - 1;
}
}
function reset(Counter storage counter) internal {
counter._value = 0;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)
pragma solidity ^0.8.0;
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/math/SafeCast.sol)
pragma solidity ^0.8.0;
/**
* @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
* checks.
*
* Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
* easily result in undesired exploitation or bugs, since developers usually
* assume that overflows raise errors. `SafeCast` restores this intuition by
* reverting the transaction when such an operation overflows.
*
* Using this library instead of the unchecked operations eliminates an entire
* class of bugs, so it's recommended to use it always.
*
* Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing
* all math on `uint256` and `int256` and then downcasting.
*/
library SafeCast {
/**
* @dev Returns the downcasted uint224 from uint256, reverting on
* overflow (when the input is greater than largest uint224).
*
* Counterpart to Solidity's `uint224` operator.
*
* Requirements:
*
* - input must fit into 224 bits
*/
function toUint224(uint256 value) internal pure returns (uint224) {
require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits");
return uint224(value);
}
/**
* @dev Returns the downcasted uint128 from uint256, reverting on
* overflow (when the input is greater than largest uint128).
*
* Counterpart to Solidity's `uint128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*/
function toUint128(uint256 value) internal pure returns (uint128) {
require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits");
return uint128(value);
}
/**
* @dev Returns the downcasted uint96 from uint256, reverting on
* overflow (when the input is greater than largest uint96).
*
* Counterpart to Solidity's `uint96` operator.
*
* Requirements:
*
* - input must fit into 96 bits
*/
function toUint96(uint256 value) internal pure returns (uint96) {
require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits");
return uint96(value);
}
/**
* @dev Returns the downcasted uint64 from uint256, reverting on
* overflow (when the input is greater than largest uint64).
*
* Counterpart to Solidity's `uint64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*/
function toUint64(uint256 value) internal pure returns (uint64) {
require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits");
return uint64(value);
}
/**
* @dev Returns the downcasted uint32 from uint256, reverting on
* overflow (when the input is greater than largest uint32).
*
* Counterpart to Solidity's `uint32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*/
function toUint32(uint256 value) internal pure returns (uint32) {
require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits");
return uint32(value);
}
/**
* @dev Returns the downcasted uint16 from uint256, reverting on
* overflow (when the input is greater than largest uint16).
*
* Counterpart to Solidity's `uint16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*/
function toUint16(uint256 value) internal pure returns (uint16) {
require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits");
return uint16(value);
}
/**
* @dev Returns the downcasted uint8 from uint256, reverting on
* overflow (when the input is greater than largest uint8).
*
* Counterpart to Solidity's `uint8` operator.
*
* Requirements:
*
* - input must fit into 8 bits.
*/
function toUint8(uint256 value) internal pure returns (uint8) {
require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits");
return uint8(value);
}
/**
* @dev Converts a signed int256 into an unsigned uint256.
*
* Requirements:
*
* - input must be greater than or equal to 0.
*/
function toUint256(int256 value) internal pure returns (uint256) {
require(value >= 0, "SafeCast: value must be positive");
return uint256(value);
}
/**
* @dev Returns the downcasted int128 from int256, reverting on
* overflow (when the input is less than smallest int128 or
* greater than largest int128).
*
* Counterpart to Solidity's `int128` operator.
*
* Requirements:
*
* - input must fit into 128 bits
*
* _Available since v3.1._
*/
function toInt128(int256 value) internal pure returns (int128) {
require(value >= type(int128).min && value <= type(int128).max, "SafeCast: value doesn't fit in 128 bits");
return int128(value);
}
/**
* @dev Returns the downcasted int64 from int256, reverting on
* overflow (when the input is less than smallest int64 or
* greater than largest int64).
*
* Counterpart to Solidity's `int64` operator.
*
* Requirements:
*
* - input must fit into 64 bits
*
* _Available since v3.1._
*/
function toInt64(int256 value) internal pure returns (int64) {
require(value >= type(int64).min && value <= type(int64).max, "SafeCast: value doesn't fit in 64 bits");
return int64(value);
}
/**
* @dev Returns the downcasted int32 from int256, reverting on
* overflow (when the input is less than smallest int32 or
* greater than largest int32).
*
* Counterpart to Solidity's `int32` operator.
*
* Requirements:
*
* - input must fit into 32 bits
*
* _Available since v3.1._
*/
function toInt32(int256 value) internal pure returns (int32) {
require(value >= type(int32).min && value <= type(int32).max, "SafeCast: value doesn't fit in 32 bits");
return int32(value);
}
/**
* @dev Returns the downcasted int16 from int256, reverting on
* overflow (when the input is less than smallest int16 or
* greater than largest int16).
*
* Counterpart to Solidity's `int16` operator.
*
* Requirements:
*
* - input must fit into 16 bits
*
* _Available since v3.1._
*/
function toInt16(int256 value) internal pure returns (int16) {
require(value >= type(int16).min && value <= type(int16).max, "SafeCast: value doesn't fit in 16 bits");
return int16(value);
}
/**
* @dev Returns the downcasted int8 from int256, reverting on
* overflow (when the input is less than smallest int8 or
* greater than largest int8).
*
* Counterpart to Solidity's `int8` operator.
*
* Requirements:
*
* - input must fit into 8 bits.
*
* _Available since v3.1._
*/
function toInt8(int256 value) internal pure returns (int8) {
require(value >= type(int8).min && value <= type(int8).max, "SafeCast: value doesn't fit in 8 bits");
return int8(value);
}
/**
* @dev Converts an unsigned uint256 into a signed int256.
*
* Requirements:
*
* - input must be less than or equal to maxInt256.
*/
function toInt256(uint256 value) internal pure returns (int256) {
// Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256");
return int256(value);
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
library OrderStatisticsTreeLib {
uint8 private constant EMPTY = 0;
struct Node {
uint parent;
uint left;
uint right;
uint count;
bool red;
uint16[] keys;
}
struct Tree {
uint root;
uint8 minLength; // tracking minLength assigned so far
mapping(uint => Node) nodes;
}
function exists(Tree storage self, uint value) public view returns (bool _exists) {
if (value == EMPTY) return false;
if (value == self.root) return true;
if (self.nodes[value].parent != EMPTY) return true;
return false;
}
function getNodeCount(Tree storage self, uint value) public view returns(uint count_) {
Node storage gn = self.nodes[value];
return gn.keys.length + gn.count;
}
function count(Tree storage self) public view returns(uint _count) {
return getNodeCount(self, self.root);
}
function rank(Tree storage self, uint value) private view returns(uint _rank) {
_rank = 0;
if (count(self) > 0) {
bool finished = false;
uint cursor = self.root;
Node storage c = self.nodes[cursor];
uint smaller = getNodeCount(self, c.left);
while (!finished) {
uint keyCount = uint(c.keys.length);
if (cursor == value) {
finished = true;
} else {
if (cursor < value) {
cursor = c.right;
c = self.nodes[cursor];
smaller += keyCount + getNodeCount(self, c.left);
} else {
cursor = c.left;
c = self.nodes[cursor];
uint nodeCount = getNodeCount(self, c.right);
uint sum = SafeMath.add(keyCount, nodeCount);
if (sum >= smaller) {
smaller = 0;
} else {
smaller = SafeMath.sub(smaller, sum);
}
}
}
if (!exists(self, cursor)) {
finished = true;
}
}
_rank = smaller + 1;
}
}
function insertCock(Tree storage self, uint16 newTokenId, uint balance) public returns(uint8) {
insert(self, newTokenId, balance);
if (self.minLength == EMPTY) {
self.minLength = 10;
}
uint sum = count(self) - 1;
uint size = sum > 0 ? ((100 * (rank(self, balance) - 1)) / sum) : 100;
uint8 length = uint8(((size - (size % 10)) / 10) + 1);
if (length < self.minLength) {
length = self.minLength - 1;
self.minLength = length;
}
return length;
}
function insert(Tree storage self, uint16 key, uint value) public {
if (!exists(self, value)) {
require(value != EMPTY, "zero");
uint cursor = EMPTY;
uint probe = self.root;
while (probe != EMPTY) {
cursor = probe;
if (value < probe) {
probe = self.nodes[probe].left;
} else if (value > probe) {
probe = self.nodes[probe].right;
} else if (value == probe) {
self.nodes[probe].keys.push(key);
return;
}
self.nodes[cursor].count++;
}
Node storage nValue = self.nodes[value];
nValue.parent = cursor;
nValue.left = EMPTY;
nValue.right = EMPTY;
nValue.red = true;
nValue.keys.push(key);
if (cursor == EMPTY) {
self.root = value;
} else if (value < cursor) {
self.nodes[cursor].left = value;
} else {
self.nodes[cursor].right = value;
}
insertFixup(self, value);
}
}
function rotateLeft(Tree storage self, uint value) private {
uint cursor = self.nodes[value].right;
uint parent = self.nodes[value].parent;
uint cursorLeft = self.nodes[cursor].left;
self.nodes[value].right = cursorLeft;
if (cursorLeft != EMPTY) {
self.nodes[cursorLeft].parent = value;
}
self.nodes[cursor].parent = parent;
if (parent == EMPTY) {
self.root = cursor;
} else if (value == self.nodes[parent].left) {
self.nodes[parent].left = cursor;
} else {
self.nodes[parent].right = cursor;
}
self.nodes[cursor].left = value;
self.nodes[value].parent = cursor;
self.nodes[value].count = getNodeCount(self, self.nodes[value].left) + getNodeCount(self, self.nodes[value].right);
self.nodes[cursor].count = getNodeCount(self, self.nodes[cursor].left) + getNodeCount(self, self.nodes[cursor].right);
}
function rotateRight(Tree storage self, uint value) private {
uint cursor = self.nodes[value].left;
uint parent = self.nodes[value].parent;
uint cursorRight = self.nodes[cursor].right;
self.nodes[value].left = cursorRight;
if (cursorRight != EMPTY) {
self.nodes[cursorRight].parent = value;
}
self.nodes[cursor].parent = parent;
if (parent == EMPTY) {
self.root = cursor;
} else if (value == self.nodes[parent].right) {
self.nodes[parent].right = cursor;
} else {
self.nodes[parent].left = cursor;
}
self.nodes[cursor].right = value;
self.nodes[value].parent = cursor;
self.nodes[value].count = getNodeCount(self, self.nodes[value].left) + getNodeCount(self, self.nodes[value].right);
self.nodes[cursor].count = getNodeCount(self, self.nodes[cursor].left) + getNodeCount(self, self.nodes[cursor].right);
}
function insertFixup(Tree storage self, uint value) private {
uint cursor;
while (value != self.root && self.nodes[self.nodes[value].parent].red) {
uint valueParent = self.nodes[value].parent;
if (valueParent == self.nodes[self.nodes[valueParent].parent].left) {
cursor = self.nodes[self.nodes[valueParent].parent].right;
if (self.nodes[cursor].red) {
self.nodes[valueParent].red = false;
self.nodes[cursor].red = false;
self.nodes[self.nodes[valueParent].parent].red = true;
value = self.nodes[valueParent].parent;
} else {
if (value == self.nodes[valueParent].right) {
value = valueParent;
rotateLeft(self, value);
}
valueParent = self.nodes[value].parent;
self.nodes[valueParent].red = false;
self.nodes[self.nodes[valueParent].parent].red = true;
rotateRight(self, self.nodes[valueParent].parent);
}
} else {
cursor = self.nodes[self.nodes[valueParent].parent].left;
if (self.nodes[cursor].red) {
self.nodes[valueParent].red = false;
self.nodes[cursor].red = false;
self.nodes[self.nodes[valueParent].parent].red = true;
value = self.nodes[valueParent].parent;
} else {
if (value == self.nodes[valueParent].left) {
value = valueParent;
rotateRight(self, value);
}
valueParent = self.nodes[value].parent;
self.nodes[valueParent].red = false;
self.nodes[self.nodes[valueParent].parent].red = true;
rotateLeft(self, self.nodes[valueParent].parent);
}
}
}
self.nodes[self.root].red = false;
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;
import "@openzeppelin/contracts/utils/math/SafeCast.sol";
interface Token {
function balanceOf(address owner) external view returns (uint balance);
}
interface Token1155 {
function balanceOf(address owner, uint256 id) external view returns (uint balance);
}
library CryptoCocksWhitelistingLib {
uint8 private constant MAX_PERC_ROYALTIES = 20;
/**
* Whitelisted community contract
*/
struct ListContract {
bool erc1155; // true if contract implements IERC11555 otherwise IERC20/IERC721
uint8 id; // unique identifier of a ListContract instance
uint8 percRoyal; // percentage royal fee for each contract
uint16 maxSupply; // max NFTs for whitelisted owners
uint16 minBalance; // min balance needed on whitelisted contracts
uint16 tracker; // tracking number of minted NFTs per whitelisted contract
uint128 balance; // tracking accumulated royalty fee
uint256 erc1155Id; // erc1155 token type id
address cc; // community contract addresses
address wallet; // community wallet addresses
}
struct Set {
// storage of ListContract instances
ListContract[] _values;
// position of a ListContract in the `values` array, plus 1 because index 0
// means a ListContract is not in the set.
mapping(uint8 => uint8) _indexes;
}
struct Whitelist {
uint8 usedRoyal; // available royal for community wallets (in percentage points)
Set lists;
}
/**
* @dev Add a ListContract to the set. O(1).
*
* Returns true if the ListContract was added to the set, that is if it was not
* already present.
*/
function add(Whitelist storage self, ListContract memory lc) private returns (bool) {
if (!contains(self, lc.id)) {
self.lists._values.push(lc);
self.lists._indexes[lc.id] = SafeCast.toUint8(self.lists._values.length);
return true;
} else {
return false;
}
}
/**
* @dev Removes a ListContract by id. O(1).
*
* Returns true if the ListContract was removed from the set, that is if it was
* present.
*/
function remove(Whitelist storage self, uint8 lcId) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint8 listContractIndex = self.lists._indexes[lcId];
if (listContractIndex != 0) {
// To delete an element from the _values array in O(1), we swap the element to delete with the last one in
// the array, and then remove the last element (sometimes called as 'swap and pop').
// This modifies the order of the array.
uint8 toDeleteIndex = listContractIndex - 1;
uint8 lastIndex = SafeCast.toUint8(self.lists._values.length - 1);
if (lastIndex != toDeleteIndex) {
ListContract storage lastListContract = self.lists._values[lastIndex];
// Move the last ListContract to the index where the value to delete is
self.lists._values[toDeleteIndex] = lastListContract;
// Update the index for the moved ListContract
self.lists._indexes[lastListContract.id] = listContractIndex; // Replace lastListContract's index to listContractIndex
}
// Delete the slot where the moved ListContract was stored
self.lists._values.pop();
// Delete the index for the deleted slot
delete self.lists._indexes[lcId];
return true;
} else {
return false;
}
}
/**
* @dev Returns true if the ListContract with an identifier is already in the set. O(1).
*/
function contains(Whitelist storage self, uint8 id) private view returns (bool) {
return self.lists._indexes[id] != 0;
}
/**
* @dev Returns the number of ListContract instances on the set. O(1).
*/
function length(Whitelist storage self) private view returns (uint8) {
return SafeCast.toUint8(self.lists._values.length);
}
/**
* @dev Returns the ListContract stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of instances inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
* - `index` must be strictly less than {length}.
*/
function at(Whitelist storage self, uint8 index) private view returns (ListContract storage) {
return self.lists._values[index];
}
/**
* Check token balance of address on an ERC721, ERC20 or ERC1155 contract
*/
function queryBalance(Whitelist storage self, uint8 listIndex, address addressToQuery) public view returns (uint) {
ListContract storage lc = at(self, listIndex);
// slither-disable-next-line calls-loop
return lc.erc1155 ? Token1155(lc.cc).balanceOf(addressToQuery, lc.erc1155Id) : Token(lc.cc).balanceOf(addressToQuery);
}
function increaseSupply(Whitelist storage self, uint8 idx) external {
ListContract storage lc = at(self, idx);
lc.tracker += 1;
}
function depositRoyalties(Whitelist storage self, uint128 value) external {
for (uint8 idx = 0; (idx < length(self)); idx++) {
ListContract storage lc = at(self, idx);
lc.balance += uint128((value * lc.percRoyal) / 100);
}
}
function checkListed(Whitelist storage self, address account) external view returns (bool, uint8) {
for (uint8 i = 0; (i < length(self)); i++) {
ListContract storage lc = at(self, i);
if ((queryBalance(self, i, account) >= lc.minBalance) && (lc.maxSupply > lc.tracker)) {
return (true, i);
}
}
return (false, 0);
}
/**
* Add contract address to whitelisting with maxSupply
* Allows token holders to mint NFTs before the Public Sale start
*/
function addContract(
Whitelist storage self,
uint8 id,
bool erc1155,
address cc,
address payable wallet,
uint16 maxSupply,
uint16 minBalance,
uint8 percRoyal,
uint erc1155Id
) public {
require((MAX_PERC_ROYALTIES - self.usedRoyal) >= percRoyal, "FEE_TOO_HIGH");
add(self, ListContract(erc1155, id, percRoyal, maxSupply, minBalance, 0, 0, erc1155Id, cc, wallet));
self.usedRoyal += percRoyal;
}
function getListContract(Whitelist storage self, uint8 lcId) public view returns (ListContract storage lc) {
if (contains(self, lcId)) {
uint8 idx = self.lists._indexes[lcId] - 1;
return at(self, idx);
}
revert("LC_NOT_FOUND");
}
function removeContract(Whitelist storage self, uint8 lcId) public {
ListContract storage lc = getListContract(self, lcId);
self.usedRoyal -= lc.percRoyal;
remove(self, lcId);
}
function popRoyalties(Whitelist storage self, address wallet) external returns(uint128 balance) {
for (uint8 i = 0; (i < length(self)); i++) {
ListContract storage lc = at(self, i);
if (lc.wallet == wallet) {
uint128 lcBalance = lc.balance;
lc.balance = 0;
return lcBalance;
}
}
revert("NO_COMMUNITY_WALLET");
}
}
// SPDX-License-Identifier: MIT
pragma solidity 0.8.7;
library CryptoCocksLib {
function getCid(uint id) external pure returns (string memory cid) {
string memory batch;
if (id <= 2000) {
batch = "bafybeiesbbihtfdj3kqbah5642p7drsb6hrzwzksezbgb2t2ojjwgh2k5m";
} else if (id <= 4000) {
batch = "bafybeifclnruolpdcsouhmzhnardvpzroxk6qouc53drw4vh2f3zdoouya";
} else if (id <= 6000) {
batch = "bafybeihbeszvaoc3exx6ji77g74nyuqmoz2scdykudna3qd6xzgygn36ra";
} else if (id <= 8000) {
batch = "bafybeidl3uswhq65hnfvgj6bfahbvdb57y7cxiaelgct6q7raweubcms6u";
} else {
batch = "bafybeifx2hrh6mhbpcivo4z53l76uqwc6fth4nf4qah6aow7e62lcka3d4";
}
return string(abi.encodePacked("ipfs://", batch, "/"));
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @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;
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.0;
/**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
*
* The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @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);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
pragma solidity ^0.8.0;
import "./IERC165.sol";
/**
* @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;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/math/SafeMath.sol)
pragma solidity ^0.8.0;
// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.
/**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
* now has built in overflow checking.
*/
library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the substraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
/**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
/**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
/**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
/**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
/**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
/**
* @dev Returns the integer division of two unsigned integers, reverting with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
/**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consuming all remaining gas).
*
* Requirements:
*
* - The divisor cannot be zero.
*/
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}