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ContractCreator
Latest 25 from a total of 115 transactions
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Transfer Ownersh... | 15318248 | 757 days ago | IN | 0 ETH | 0.00162656 | ||||
Transfer | 15275793 | 763 days ago | IN | 0.009765 ETH | 0.00071288 | ||||
Transfer | 14844116 | 834 days ago | IN | 0.0375 ETH | 0.00413635 | ||||
Transfer | 14791577 | 842 days ago | IN | 0.1455 ETH | 0.00120036 | ||||
Mint | 14760783 | 847 days ago | IN | 0.14 ETH | 0.03772158 | ||||
Mint | 14759955 | 847 days ago | IN | 0.07 ETH | 0.08374951 | ||||
Mint | 14756609 | 848 days ago | IN | 0.07 ETH | 0.01853336 | ||||
Set Sale Dates | 14755778 | 848 days ago | IN | 0 ETH | 0.00568054 | ||||
Set Sale Dates | 14755767 | 848 days ago | IN | 0 ETH | 0.00786898 | ||||
Mint | 14724476 | 853 days ago | IN | 0.07 ETH | 0.00855208 | ||||
Mint | 14724421 | 853 days ago | IN | 0.07 ETH | 0.00798896 | ||||
Mint | 14679762 | 860 days ago | IN | 0.07 ETH | 0.0077918 | ||||
Mint | 14678883 | 860 days ago | IN | 0.07 ETH | 0.00598885 | ||||
Mint | 14660220 | 863 days ago | IN | 0.07 ETH | 0.00800777 | ||||
Mint | 14652293 | 864 days ago | IN | 0.07 ETH | 0.0084178 | ||||
Mint | 14634044 | 867 days ago | IN | 0.07 ETH | 0.00582202 | ||||
Mint | 14629763 | 868 days ago | IN | 0.14 ETH | 0.02554498 | ||||
Mint | 14625611 | 869 days ago | IN | 0.07 ETH | 0.01683542 | ||||
Mint | 14625603 | 869 days ago | IN | 0.07 ETH | 0.01309208 | ||||
Mint | 14624793 | 869 days ago | IN | 0.07 ETH | 0.01265558 | ||||
Mint | 14623407 | 869 days ago | IN | 0.14 ETH | 0.02324602 | ||||
Mint | 14618548 | 870 days ago | IN | 0.07 ETH | 0.00721429 | ||||
Mint | 14607582 | 871 days ago | IN | 0.07 ETH | 0.00532241 | ||||
Mint | 14589734 | 874 days ago | IN | 0.07 ETH | 0.00481315 | ||||
Mint | 14552136 | 880 days ago | IN | 0.07 ETH | 0.00877633 |
Latest 25 internal transactions (View All)
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Parent Transaction Hash | Block | From | To | |||
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16329674 | 611 days ago | 0.0037125 ETH | ||||
16329674 | 611 days ago | 0.0004125 ETH | ||||
16329674 | 611 days ago | 0.004125 ETH | ||||
16277626 | 618 days ago | 0.0027 ETH | ||||
16277626 | 618 days ago | 0.0003 ETH | ||||
16277626 | 618 days ago | 0.003 ETH | ||||
16165381 | 634 days ago | 0.002025 ETH | ||||
16165381 | 634 days ago | 0.000225 ETH | ||||
16165381 | 634 days ago | 0.00225 ETH | ||||
15381429 | 747 days ago | 0.0027 ETH | ||||
15381429 | 747 days ago | 0.0003 ETH | ||||
15381429 | 747 days ago | 0.003 ETH | ||||
15378479 | 747 days ago | 0.0026325 ETH | ||||
15378479 | 747 days ago | 0.0002925 ETH | ||||
15378479 | 747 days ago | 0.002925 ETH | ||||
15275793 | 763 days ago | 0.0087885 ETH | ||||
15275793 | 763 days ago | 0.0009765 ETH | ||||
15100759 | 790 days ago | 0.014175 ETH | ||||
15100759 | 790 days ago | 0.001575 ETH | ||||
15100759 | 790 days ago | 0.01575 ETH | ||||
15023565 | 803 days ago | 0.00675 ETH | ||||
15023565 | 803 days ago | 0.00075 ETH | ||||
15023565 | 803 days ago | 0.0075 ETH | ||||
14844116 | 834 days ago | 0.03375 ETH | ||||
14844116 | 834 days ago | 0.00375 ETH |
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Contract Name:
sales
Compiler Version
v0.8.7+commit.e28d00a7
Optimization Enabled:
Yes with 1000 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
pragma solidity ^0.8.7; // SPDX-Licence-Identifier: RIGHT-CLICK-SAVE-ONLY import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import "@openzeppelin/contracts/utils/math/SafeMath.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; import "@openzeppelin/contracts/utils/introspection/IERC1820Registry.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/token/ERC777/IERC777Recipient.sol"; import "@openzeppelin/contracts/token/ERC777/IERC777.sol"; import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol"; import "./ssp/community_interface.sol"; import "./ssp/sale_configuration.sol"; import "./ssp/recovery.sol"; import "./ssp/IRNG.sol"; import "./ssp/dusty.sol"; import "./ssp/card_with_card.sol"; import "./ssp/token_interface.sol"; // import "hardhat/console.sol"; struct sale_data { uint256 maxTokens; uint256 mintPosition; address[] wallets; uint16[] shares; uint256 fullPrice; uint256 discountPrice; uint256 presaleStart; // obsolete uint256 presaleEnd; // obsolete uint256 saleStart; uint256 saleEnd; uint256 dustPrice; // obsolete bool areTokensLocked; uint256 maxFreeEC; // obsolete uint256 totalFreeEC; // obsolete uint256 maxDiscount; // obsolete uint256 totalDiscount; // obsolete uint256 freePerAddress; // obsolete uint256 discountedPerAddress; // obsolete string tokenPreRevealURI; address signer; bool presaleIsActive; bool saleIsActive; bool dustMintingActive; uint256 freeClaimedByThisUser; uint256 discountedClaimedByThisUser; address etherCards; address DUST; address ecVault; uint256 maxPerSaleMint; uint256 MaxUserMintable; uint256 userMinted; bool randomReceived; bool secondReceived; uint256 randomCL; uint256 randomCL2; uint256 ts1; uint256 ts; uint256 currentPrice; } struct sale_params { uint256 projectID; token_interface token; IERC721 ec; address dust; uint256 maxTokens; uint256 maxDiscount; //<--- max sold in presale across presale dust / eth uint256 maxPerSaleMint; uint256 clientMintLimit; uint256 ecMintLimit; uint256 discountedPerAddress; //<-- should apply to all presale // uint256 freeForEC; //<-- for EC card holders uint256 discountPrice; //<-- for EC card holders - if zero not available should have *** dust *** // uint256 discountDustPrice; //<-- for EC card holders - if zero not available should have *** dust *** uint256 fullPrice; address signer; uint256 saleStart; uint256 saleEnd; uint256 presaleStart; uint256 presaleEnd; // uint256 fullDustPrice; address[] wallets; uint16[] shares; } // check approval limit - start / end of presale contract sales is sale_configuration, Ownable, recovery, ReentrancyGuard, dusty, card_with_card { using SafeMath for uint256; using Strings for uint256; // bytes32 constant private TOKENS_RECIPIENT_INTERFACE_HASH = keccak256("ERC777TokensRecipient"); //IERC1820Registry internal constant _ERC1820_REGISTRY = IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24); uint256 public immutable projectID; token_interface _token; // bool _dustMintActive; uint256 immutable _MaxUserMintable; uint256 _userMinted; uint256 _ts1; uint256 _ts2; address public _communityAddress; mapping(uint256 => bool) public _claimed; address public immutable _DUST; IERC721 public immutable _EC; /* IERC721 public _BAYC; IERC721 public _TODDLER;*/ mapping(address => uint256) _freeClaimedPerWallet; mapping(address => uint256) _discountedClaimedPerWallet; // mapping (address => uint256) _dusted; event RandomProcessed( uint256 stage, uint256 randUsed_, uint256 _start, uint256 _stop, uint256 _supply ); event ETHPresale(address from, uint256 number_of_items, uint256 price); event ETHSale(address buyer, uint256 number_to_buy, uint256 ethAmount); event Allowed(address, bool); modifier onlyAllowed() { require( _token.permitted(msg.sender) || (msg.sender == owner()), "Unauthorised" ); _; } constructor(sale_params memory sp) dusty( sp.dust, sp.signer, 0, 0, sp.maxPerSaleMint, sp.wallets, sp.shares ) card_with_card(sp.signer) { projectID = sp.projectID; _EC = sp.ec; _token = sp.token; _DUST = sp.dust; _MaxUserMintable = sp.maxTokens - (sp.clientMintLimit + sp.ecMintLimit); _maxSupply = sp.maxTokens; _maxDiscount = sp.maxDiscount; _discountedPerAddress = sp.discountedPerAddress; _discountPrice = sp.discountPrice; _fullPrice = sp.fullPrice; _saleStart = sp.saleStart; _saleEnd = sp.saleEnd; _presaleStart = sp.presaleStart; _presaleEnd = sp.presaleEnd; // _maxFreeEC = sp.freeForEC; } function _split(uint256 amount) internal { // console.log("num wallets",wallets.length); bool sent; uint256 _total; for (uint256 j = 0; j < wallets.length; j++) { uint256 _amount = (amount * shares[j]) / 1000; if (j == wallets.length - 1) { _amount = amount - _total; } else { _total += _amount; } (sent, ) = wallets[j].call{value: _amount}(""); // don't use send or xfer (gas) require(sent, "Failed to send Ether"); } } /* function mintAdvanced( bool clientMint, uint256 number, address destination ) external onlyAllowed { uint256 position; uint256 limit; if (clientMint) { position = _clientMintPosition; limit = _clientMintLimit; } else { destination = _ecVault; position = _ecMintPosition; limit = _ecMintLimit; } require(position < limit, "All minted or no allowance"); uint256 count = position + number < limit ? number : limit - position; _mintCards(count, destination); if (clientMint) { _clientMintPosition = position + count; } else { _ecMintPosition = position + count; } } function mintFreePresaleWithEtherCards(uint256[] memory tokenIds) external { require(checkPresaleIsActive(), "presale not open"); uint256 numberOfCards = eligibleTokens(tokenIds); uint256 tfec = _totalFreeEC + numberOfCards; require(tfec <= _maxFreeEC, "EC allocation exceeded"); _freeClaimedPerWallet[msg.sender] += numberOfCards; require( _freeClaimedPerWallet[msg.sender] <= _freePerAddress, "Max free per address exceeded" ); _totalFreeEC = tfec; _mintCards(numberOfCards, msg.sender); } */ function bumpDiscount(address msgSender, uint256 numberOfCards) internal override { _discountedClaimedPerWallet[msgSender] += numberOfCards; require( _discountedClaimedPerWallet[msgSender] <= _discountedPerAddress, "Number exceeds max discounted per address" ); _totalDiscount += numberOfCards; require( _maxDiscount >= _totalDiscount, "Too many discount tokens claimed" ); } function checkBuyerHasEthercards(address buyer) internal view override { require(_EC.balanceOf(buyer) > 0, "You do not hold Ether Cards"); } /* // TO VERIFY function setup(IERC721 _bayc, IERC721 _toddler) external onlyOwner { _BAYC = _bayc; _TODDLER = _toddler; }*/ function checkDiscountAvailable(address buyer) public pure returns ( bool[3] memory, bool, uint256, uint256 ) { return ( [true, true, true], true, 0, // EC 0 // whitelist ); } function mintDiscountPresaleWithGalaxis(uint256 numberOfCards) external payable { mint(numberOfCards); } /* function mint_approved_old(bytes calldata userData) external payable { // console.log("inside mint_approved_old"); vData memory info; uint256 amount = msg.value; address from = msg.sender; uint256 number_of_items; require(userData.length == 257, "Invalid user data"); info.from = from; info.start = uint256(bytes32(userData[0:32])); // 32 info.end = uint256(bytes32(userData[32:64])); // 64 info.eth_price = uint256(bytes32(userData[64:96])); // 96 info.dust_price = uint256(bytes32(userData[96:128])); // 128 info.max_mint = uint256(bytes32(userData[128:160])); // 128 uint256 mint_free = uint256(bytes32(userData[160:192])); info.mint_free = mint_free != 0; info.signature = bytes(userData[192:257]); // 160 // console.log("mint free",info.mint_free); require(verify(info), "Unauthorised access secret"); require(block.timestamp > info.start, "sale period not started"); require(block.timestamp < info.end, "sale period over"); require( info.eth_price > 0 || info.mint_free, "presale minting not available" ); number_of_items = amount / info.eth_price; require( number_of_items * info.eth_price == amount, "incorrect ETH sent" ); uint256 _presold = presold[from]; require( (_presold < info.max_mint), "You have already minted your allowance" ); require( _presold + number_of_items <= info.max_mint, "you have reached your presale limit" ); // console.log("prices",amount, info.eth_price, number_of_items); // console.log("mint ",number_of_items); // console.log("max_purchase",info.max_mint); _mintCards(number_of_items, from); // console.log("before split",address(this).balance,amount); _split(amount); // console.log("after split",address(this).balance,amount); emit ETHPresale(from, number_of_items, info.eth_price); } */ function mint_approved(vData memory info, uint256 number_of_items_requested) external payable { uint256 amount = msg.value; address from = msg.sender; uint256 number_of_items; info.from = from; require(verify(info), "Unauthorised access secret"); require(block.timestamp > info.start, "sale period not started"); require(block.timestamp < info.end, "sale period over"); require( info.eth_price > 0 || info.mint_free, "presale minting not available" ); if (info.mint_free) { number_of_items = number_of_items_requested; } else { number_of_items = amount / info.eth_price; require( number_of_items == number_of_items_requested, "ETH sent does not match items requested" ); } require( number_of_items * info.eth_price == amount, "incorrect ETH sent" ); uint256 _presold = presold[from]; require( (_presold < info.max_mint), "You have already minted your allowance" ); require( _presold + number_of_items <= info.max_mint, "you have reached your presale limit" ); } // make sure this respects ec_limit and client_limit function currentPrice() public view returns (uint256) { bool preSaleCheck = checkPresaleIsActive(); if (preSaleCheck) { return 0.05 ether; } else { return 0.07 ether; } } function mint(uint256 numberOfCards) public payable { bool preSaleCheck = checkPresaleIsActive(); bool saleCheck = checkSaleIsActive(); bool finalCheck = (saleCheck || preSaleCheck); require(finalCheck, "sale is not open"); require( numberOfCards <= maxPerSaleMint, "Exceeds max per Transaction Mint" ); uint256 newPrice; if (preSaleCheck) { newPrice = 0.05 ether; } else if (saleCheck) { newPrice = 0.07 ether; } _mintPayable(numberOfCards, msg.sender, newPrice); } function _mintPayable( uint256 numberOfCards, address recipient, uint256 price ) internal override { require(msg.value == numberOfCards.mul(price), "wrong amount sent"); _mintCards(numberOfCards, recipient); _split(msg.value); } function _mintCards(uint256 numberOfCards, address recipient) internal override(dusty, card_with_card) { _userMinted += numberOfCards; require( _userMinted <= _MaxUserMintable, "This exceeds maximum number of user mintable cards" ); _token.mintCards(numberOfCards, recipient); } function _mintDiscountCards(uint256 numberOfCards, address recipient) internal override(dusty, card_with_card) { _totalDiscount += numberOfCards; require( _maxDiscount >= _totalDiscount, "Too many discount tokens claimed" ); _mintCards(numberOfCards, recipient); } function _mintDiscountPayable( uint256 numberOfCards, address recipient, uint256 price ) internal override(card_with_card) { require(msg.value == numberOfCards.mul(price), "wrong amount sent"); _mintDiscountCards(numberOfCards, recipient); _split(msg.value); } function setSaleDates(uint256 start, uint256 end) external onlyAllowed { _saleStart = start; _saleEnd = end; } function setPresaleDates(uint256 _start, uint256 _end) external onlyAllowed { _presaleStart = _start; _presaleEnd = _end; } function checkPresaleIsActive() public view override returns (bool) { if ( (_presaleStart <= block.timestamp) && (_presaleEnd >= block.timestamp) ) return true; return false; } function checkSaleIsActive() public view override returns (bool) { if ((_saleStart <= block.timestamp) && (_saleEnd >= block.timestamp)) return true; return false; } function eligibleTokens(uint256[] memory tokenIds) internal returns (uint256) { uint256 count; for (uint256 j = 0; j < tokenIds.length; j++) { uint256 tokenId = tokenIds[j]; require( _EC.ownerOf(tokenId) == msg.sender, "You do not own all tokens" ); if (!_claimed[tokenId]) { _claimed[tokenId] = true; count++; } } return count; } uint256[] public shares2 = [100, 900]; address payable[] wallets2 = [ payable(0x7930CBaC6495f40F6B0912ceEaA0199c805a2457), // EC payable(0xAF2B58371f00A7212147Df9cFD1a28E6CA0cB766) ]; function setWallets( address payable[] memory _wallets, uint256[] memory _shares ) public onlyOwner { require(_wallets.length == _shares.length, "!lenght"); wallets2 = _wallets; shares2 = _shares; } function _split2(uint256 amount) internal { // duplicated to save an extra call bool sent; uint256 _total; for (uint256 j = 0; j < wallets2.length; j++) { uint256 _amount = (amount * shares2[j]) / 1000; if (j == wallets2.length - 1) { _amount = amount - _total; } else { _total += _amount; } (sent, ) = wallets2[j].call{value: _amount}(""); // don't use send or xfer (gas) require(sent, "Failed to send Ether"); } } receive() external payable { _split2(msg.value); } function tellEverything(address addr) external view returns (sale_data memory) { // if community module active - get the community.taken[msg.sender] token_interface.TKS memory tokenData = _token.tellEverything(); uint256 community_claimed; if (_communityAddress != address(0)) { community_claimed = community_interface(_communityAddress) .community_claimed(addr); } return sale_data( _maxSupply, tokenData._mintPosition, wallets, shares, _fullPrice, _discountPrice, _presaleStart, _presaleEnd, _saleStart, _saleEnd, _dustPrice, tokenData._lockTillSaleEnd, _maxFreeEC, _totalFreeEC, _maxDiscount, _totalDiscount, _freePerAddress, _discountedPerAddress, _token.tokenPreRevealURI(), _signer, checkPresaleIsActive(), checkSaleIsActive(), checkSaleIsActive() && (fullDustPrice > 0 || discountDustPrice > 0), _freeClaimedPerWallet[addr], _discountedClaimedPerWallet[addr], address(_EC), _DUST, _ecVault, maxPerSaleMint, _MaxUserMintable, _userMinted, tokenData._randomReceived, tokenData._secondReceived, tokenData._randomCL, tokenData._randomCL2, tokenData._ts1, tokenData._ts2, currentPrice() ); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/ERC721Enumerable.sol) pragma solidity ^0.8.0; import "../ERC721.sol"; import "./IERC721Enumerable.sol"; /** * @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(); } }
// 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/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; } } }
// 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/introspection/IERC1820Registry.sol) pragma solidity ^0.8.0; /** * @dev Interface of the global ERC1820 Registry, as defined in the * https://eips.ethereum.org/EIPS/eip-1820[EIP]. Accounts may register * implementers for interfaces in this registry, as well as query support. * * Implementers may be shared by multiple accounts, and can also implement more * than a single interface for each account. Contracts can implement interfaces * for themselves, but externally-owned accounts (EOA) must delegate this to a * contract. * * {IERC165} interfaces can also be queried via the registry. * * For an in-depth explanation and source code analysis, see the EIP text. */ interface IERC1820Registry { /** * @dev Sets `newManager` as the manager for `account`. A manager of an * account is able to set interface implementers for it. * * By default, each account is its own manager. Passing a value of `0x0` in * `newManager` will reset the manager to this initial state. * * Emits a {ManagerChanged} event. * * Requirements: * * - the caller must be the current manager for `account`. */ function setManager(address account, address newManager) external; /** * @dev Returns the manager for `account`. * * See {setManager}. */ function getManager(address account) external view returns (address); /** * @dev Sets the `implementer` contract as ``account``'s implementer for * `interfaceHash`. * * `account` being the zero address is an alias for the caller's address. * The zero address can also be used in `implementer` to remove an old one. * * See {interfaceHash} to learn how these are created. * * Emits an {InterfaceImplementerSet} event. * * Requirements: * * - the caller must be the current manager for `account`. * - `interfaceHash` must not be an {IERC165} interface id (i.e. it must not * end in 28 zeroes). * - `implementer` must implement {IERC1820Implementer} and return true when * queried for support, unless `implementer` is the caller. See * {IERC1820Implementer-canImplementInterfaceForAddress}. */ function setInterfaceImplementer( address account, bytes32 _interfaceHash, address implementer ) external; /** * @dev Returns the implementer of `interfaceHash` for `account`. If no such * implementer is registered, returns the zero address. * * If `interfaceHash` is an {IERC165} interface id (i.e. it ends with 28 * zeroes), `account` will be queried for support of it. * * `account` being the zero address is an alias for the caller's address. */ function getInterfaceImplementer(address account, bytes32 _interfaceHash) external view returns (address); /** * @dev Returns the interface hash for an `interfaceName`, as defined in the * corresponding * https://eips.ethereum.org/EIPS/eip-1820#interface-name[section of the EIP]. */ function interfaceHash(string calldata interfaceName) external pure returns (bytes32); /** * @notice Updates the cache with whether the contract implements an ERC165 interface or not. * @param account Address of the contract for which to update the cache. * @param interfaceId ERC165 interface for which to update the cache. */ function updateERC165Cache(address account, bytes4 interfaceId) external; /** * @notice Checks whether a contract implements an ERC165 interface or not. * If the result is not cached a direct lookup on the contract address is performed. * If the result is not cached or the cached value is out-of-date, the cache MUST be updated manually by calling * {updateERC165Cache} with the contract address. * @param account Address of the contract to check. * @param interfaceId ERC165 interface to check. * @return True if `account` implements `interfaceId`, false otherwise. */ function implementsERC165Interface(address account, bytes4 interfaceId) external view returns (bool); /** * @notice Checks whether a contract implements an ERC165 interface or not without using nor updating the cache. * @param account Address of the contract to check. * @param interfaceId ERC165 interface to check. * @return True if `account` implements `interfaceId`, false otherwise. */ function implementsERC165InterfaceNoCache(address account, bytes4 interfaceId) external view returns (bool); event InterfaceImplementerSet(address indexed account, bytes32 indexed interfaceHash, address indexed implementer); event ManagerChanged(address indexed account, address indexed newManager); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol) pragma solidity ^0.8.0; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant _NOT_ENTERED = 1; uint256 private constant _ENTERED = 2; uint256 private _status; constructor() { _status = _NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { // 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; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC777/IERC777Recipient.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC777TokensRecipient standard as defined in the EIP. * * Accounts can be notified of {IERC777} tokens being sent to them by having a * contract implement this interface (contract holders can be their own * implementer) and registering it on the * https://eips.ethereum.org/EIPS/eip-1820[ERC1820 global registry]. * * See {IERC1820Registry} and {ERC1820Implementer}. */ interface IERC777Recipient { /** * @dev Called by an {IERC777} token contract whenever tokens are being * moved or created into a registered account (`to`). The type of operation * is conveyed by `from` being the zero address or not. * * This call occurs _after_ the token contract's state is updated, so * {IERC777-balanceOf}, etc., can be used to query the post-operation state. * * This function may revert to prevent the operation from being executed. */ function tokensReceived( address operator, address from, address to, uint256 amount, bytes calldata userData, bytes calldata operatorData ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (token/ERC777/IERC777.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC777Token standard as defined in the EIP. * * This contract uses the * https://eips.ethereum.org/EIPS/eip-1820[ERC1820 registry standard] to let * token holders and recipients react to token movements by using setting implementers * for the associated interfaces in said registry. See {IERC1820Registry} and * {ERC1820Implementer}. */ interface IERC777 { /** * @dev Returns the name of the token. */ function name() external view returns (string memory); /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() external view returns (string memory); /** * @dev Returns the smallest part of the token that is not divisible. This * means all token operations (creation, movement and destruction) must have * amounts that are a multiple of this number. * * For most token contracts, this value will equal 1. */ function granularity() external view returns (uint256); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by an account (`owner`). */ function balanceOf(address owner) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * If send or receive hooks are registered for the caller and `recipient`, * the corresponding functions will be called with `data` and empty * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - the caller must have at least `amount` tokens. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function send( address recipient, uint256 amount, bytes calldata data ) external; /** * @dev Destroys `amount` tokens from the caller's account, reducing the * total supply. * * If a send hook is registered for the caller, the corresponding function * will be called with `data` and empty `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - the caller must have at least `amount` tokens. */ function burn(uint256 amount, bytes calldata data) external; /** * @dev Returns true if an account is an operator of `tokenHolder`. * Operators can send and burn tokens on behalf of their owners. All * accounts are their own operator. * * See {operatorSend} and {operatorBurn}. */ function isOperatorFor(address operator, address tokenHolder) external view returns (bool); /** * @dev Make an account an operator of the caller. * * See {isOperatorFor}. * * Emits an {AuthorizedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function authorizeOperator(address operator) external; /** * @dev Revoke an account's operator status for the caller. * * See {isOperatorFor} and {defaultOperators}. * * Emits a {RevokedOperator} event. * * Requirements * * - `operator` cannot be calling address. */ function revokeOperator(address operator) external; /** * @dev Returns the list of default operators. These accounts are operators * for all token holders, even if {authorizeOperator} was never called on * them. * * This list is immutable, but individual holders may revoke these via * {revokeOperator}, in which case {isOperatorFor} will return false. */ function defaultOperators() external view returns (address[] memory); /** * @dev Moves `amount` tokens from `sender` to `recipient`. The caller must * be an operator of `sender`. * * If send or receive hooks are registered for `sender` and `recipient`, * the corresponding functions will be called with `data` and * `operatorData`. See {IERC777Sender} and {IERC777Recipient}. * * Emits a {Sent} event. * * Requirements * * - `sender` cannot be the zero address. * - `sender` must have at least `amount` tokens. * - the caller must be an operator for `sender`. * - `recipient` cannot be the zero address. * - if `recipient` is a contract, it must implement the {IERC777Recipient} * interface. */ function operatorSend( address sender, address recipient, uint256 amount, bytes calldata data, bytes calldata operatorData ) external; /** * @dev Destroys `amount` tokens from `account`, reducing the total supply. * The caller must be an operator of `account`. * * If a send hook is registered for `account`, the corresponding function * will be called with `data` and `operatorData`. See {IERC777Sender}. * * Emits a {Burned} event. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. * - the caller must be an operator for `account`. */ function operatorBurn( address account, uint256 amount, bytes calldata data, bytes calldata operatorData ) external; event Sent( address indexed operator, address indexed from, address indexed to, uint256 amount, bytes data, bytes operatorData ); event Minted(address indexed operator, address indexed to, uint256 amount, bytes data, bytes operatorData); event Burned(address indexed operator, address indexed from, uint256 amount, bytes data, bytes operatorData); event AuthorizedOperator(address indexed operator, address indexed tokenHolder); event RevokedOperator(address indexed operator, address indexed tokenHolder); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts v4.4.1 (utils/structs/EnumerableSet.sol) pragma solidity ^0.8.0; /** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are made on the ordering. * * ``` * contract Example { * // Add the library methods * using EnumerableSet for EnumerableSet.AddressSet; * * // Declare a set state variable * EnumerableSet.AddressSet private mySet; * } * ``` * * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`) * and `uint256` (`UintSet`) are supported. */ library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are just wrappers around the // underlying Set. // This means that we can only create new EnumerableSets for types that fit // in bytes32. struct Set { // Storage of set values bytes32[] _values; // Position of the value in the `values` array, plus 1 because index 0 // means a value is not in the set. mapping(bytes32 => uint256) _indexes; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; return true; } else { return false; } } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // 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, as noted in {at}. uint256 toDeleteIndex = valueIndex - 1; uint256 lastIndex = set._values.length - 1; if (lastIndex != toDeleteIndex) { bytes32 lastvalue = set._values[lastIndex]; // Move the last value to the index where the value to delete is set._values[toDeleteIndex] = lastvalue; // Update the index for the moved value set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex } // Delete the slot where the moved value was stored set._values.pop(); // Delete the index for the deleted slot delete set._indexes[value]; return true; } else { return false; } } /** * @dev Returns true if the value is in the set. O(1). */ function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; } /** * @dev Returns the number of values on the set. O(1). */ function _length(Set storage set) private view returns (uint256) { return set._values.length; } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; } // Bytes32Set struct Bytes32Set { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); } /** * @dev Returns the number of values in the set. O(1). */ function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); } // AddressSet struct AddressSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); } /** * @dev Returns the number of values in the set. O(1). */ function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; assembly { result := store } return result; } // UintSet struct UintSet { Set _inner; } /** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */ function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); } /** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */ function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); } /** * @dev Returns true if the value is in the set. O(1). */ function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); } /** * @dev Returns the number of values on the set. O(1). */ function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); } /** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */ function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); } /** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost, and using it as part of a state-changing function may render the function * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block. */ function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; assembly { result := store } return result; } }
pragma solidity ^0.8.7; interface community_interface { function community_claimed(address) external view returns (uint256); function communityPurchase( address recipient, uint256 tokenCount, bytes memory signature, uint256 role ) external payable; }
pragma solidity ^0.8.7; contract sale_configuration { uint256 _maxSupply; uint256 _clientMintLimit; uint256 _ecMintLimit; uint256 _fullPrice; uint256 _discountPrice; // obsolete uint256 _communityPrice; // obsolete uint256 _presaleStart; // obsolete uint256 _presaleEnd; // obsolete uint256 _saleStart; uint256 _saleEnd; uint256 _dustPrice; // obsolete uint256 _discountedPerAddress; // obsolete uint256 _totalDiscount; // obsolete uint256 _maxDiscount; // obsolete uint256 _maxPerSaleMint; uint256 _freePerAddress; address _signer; uint256 _maxFreeEC; // obsolete uint256 _totalFreeEC; // obsolete uint256 _ecMintPosition; uint256 _clientMintPosition; address _ecVault; }
pragma solidity ^0.8.7; // SPDX-Licence-Identifier: RIGHT-CLICK-SAVE-ONLY import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/access/Ownable.sol"; contract recovery is Ownable { // blackhole prevention methods function retrieveETH() external onlyOwner { (bool sent, ) = payable(msg.sender).call{value: address(this).balance}(""); // don't use send or xfer (gas) require(sent, "Failed to send Ether"); } function retrieveERC20(address _tracker, uint256 amount) external onlyOwner { IERC20(_tracker).transfer(msg.sender, amount); } function retrieve721(address _tracker, uint256 id) external onlyOwner { IERC721(_tracker).transferFrom(address(this), msg.sender, id); } }
pragma solidity ^0.8.7; interface IRNG { function requestRandomNumber() external returns (bytes32); function requestRandomNumberWithCallback() external returns (bytes32); function isRequestComplete(bytes32 requestId) external view returns (bool isCompleted); function randomNumber(bytes32 requestId) external view returns (uint256 randomNum); function setAuth(address user, bool grant) external; }
pragma solidity ^0.8.7; // SPDX-Licence-Identifier: RIGHT-CLICK-SAVE-ONLY import "@openzeppelin/contracts/utils/introspection/IERC1820Registry.sol"; import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; import "@openzeppelin/contracts/token/ERC777/IERC777Recipient.sol"; import "@openzeppelin/contracts/token/ERC777/IERC777.sol"; // import "hardhat/console.sol"; abstract contract dusty is IERC777Recipient, ReentrancyGuard { // struct community_data { // uint256 start; // uint256 end; // uint256 price; // bool isDust; // uint256 max_purchase; // address purchaser; // } address DUST_TOKEN; address signer; address[] wallets; uint16[] shares; uint256 fullDustPrice; uint256 discountDustPrice; uint256 maxPerSaleMint; mapping(address => uint256) presold; bytes32 private constant TOKENS_RECIPIENT_INTERFACE_HASH = keccak256("ERC777TokensRecipient"); IERC1820Registry internal constant _ERC1820_REGISTRY = IERC1820Registry(0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24); event DustPresale(address from, uint256 number_of_items, uint256 price); event DustSale(address buyer, uint256 number_to_buy, uint256 dustAmount); constructor( address dust, address _signer, uint256 _fullDustPrice, uint256 _discountDustPrice, uint256 _maxPerSaleMint, address[] memory _wallets, uint16[] memory _shares ) { DUST_TOKEN = dust; _ERC1820_REGISTRY.setInterfaceImplementer( address(this), TOKENS_RECIPIENT_INTERFACE_HASH, address(this) ); wallets = _wallets; shares = _shares; signer = _signer; fullDustPrice = _fullDustPrice; discountDustPrice = _discountDustPrice; maxPerSaleMint = _maxPerSaleMint; } // https://twitter.com/nicksdjohnson/status/1485769228481605639?s=20&t=22PZlf-8awaea2bubNw72A // ``` // bytes4 selector = bytes4(data[:4]); // uint256 id = uint256(bytes32(data[4:36])); // ``` struct vData { bool mint_free; uint256 max_mint; address from; uint256 start; uint256 end; uint256 eth_price; uint256 dust_price; bytes signature; } function tokensReceived( address, address from, address, uint256 amount, bytes calldata userData, bytes calldata ) external override nonReentrant {} function checkSaleIsActive() public view virtual returns (bool); function checkPresaleIsActive() public view virtual returns (bool); function bumpDiscount(address msgSender, uint256 numberOfCards) internal virtual; function checkBuyerHasEthercards(address buyer) internal view virtual; function dustPreSaleWithEC( address buyer, uint256 dustAmount, uint256 number_to_buy ) internal { // nonReEntrant by calling /// console.log(block.timestamp); require(checkPresaleIsActive(), "Presale is not active"); require( dustAmount == discountDustPrice * number_to_buy, "incorrect amount of dust supplied" ); require(number_to_buy < maxPerSaleMint, "too many tokens requested"); checkBuyerHasEthercards(buyer); bumpDiscount(buyer, number_to_buy); _mintCards(number_to_buy, buyer); _split777(dustAmount); emit DustSale(buyer, number_to_buy, dustAmount); } function dustMainSale( address buyer, uint256 dustAmount, uint256 number_to_buy ) internal { // nonReEntrant by calling // console.log(block.timestamp); require(checkSaleIsActive(), "Sale is not active"); require( dustAmount == fullDustPrice * number_to_buy, "incorrect amount of dust supplied" ); require(number_to_buy < maxPerSaleMint, "too many tokens requested"); _mintCards(number_to_buy, buyer); _split777(dustAmount); emit DustSale(buyer, number_to_buy, dustAmount); } function _mintCards(uint256 numberOfCards, address recipient) internal virtual; function _mintDiscountCards(uint256 numberOfCards, address recipient) internal virtual; function _split777(uint256 amount) internal { uint256 _total; for (uint256 j = 0; j < wallets.length; j++) { uint256 _amount = (amount * shares[j]) / 1000; if (j == wallets.length - 1) { _amount = amount - _total; } else { _total += _amount; } IERC777(DUST_TOKEN).send(wallets[j], _amount, ""); } } function verify(vData memory info) public view returns (bool) { require(info.from != address(0), "INVALID_SIGNER"); bytes memory cat = abi.encode( info.from, info.start, info.end, info.eth_price, info.dust_price, info.max_mint, info.mint_free ); bytes32 hash = keccak256(cat); require(info.signature.length == 65, "Invalid signature length"); bytes32 sigR; bytes32 sigS; uint8 sigV; bytes memory signature = info.signature; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { sigR := mload(add(signature, 0x20)) sigS := mload(add(signature, 0x40)) sigV := byte(0, mload(add(signature, 0x60))) } bytes32 data = keccak256( abi.encodePacked("\x19Ethereum Signed Message:\n32", hash) ); address recovered = ecrecover(data, sigV, sigR, sigS); return signer == recovered; } }
pragma solidity ^0.8.7; // SPDX-Licence-Identifier: RIGHT-CLICK-SAVE-ONLY /* This unit allows the user to define specific cards with specific rewards The sale page has a mapping of token address : saleInfo token : 0x97ca7fe0b0288f5eb85f386fed876618fb9b8ab8 { start : 1646092800, end : 1646265600, price : 200000000000000000, max : 5, total : 1000, signature : 0x123456789..... } */ import "@openzeppelin/contracts/token/ERC721/IERC721.sol"; // import "hardhat/console.sol"; abstract contract card_with_card { struct saleInfo { address token_address; uint256 start; uint256 end; uint256 price; uint256 max_per_user; uint256 total; bool oneForOne; bytes signature; } address cwc_signer; mapping(address => mapping(address => uint256)) claimedWithCard; // token => (user => claimed) mapping(address => mapping(uint256 => bool)) usedCards; // token => (user => claimed) mapping(address => uint256) claimedPerToken; constructor(address _signer) { cwc_signer = _signer; } function _mintCards(uint256 numberOfCards, address recipient) internal virtual; function _mintDiscountCards(uint256 numberOfCards, address recipient) internal virtual; function _mintDiscountPayable( uint256 numberOfCards, address recipient, uint256 price ) internal virtual; function _mintPayable( uint256 numberOfCards, address recipient, uint256 price ) internal virtual; function canSell(uint256 start, uint256 end) internal view returns (bool) { return !((block.timestamp < start) || (block.timestamp > end)); } /* function mintFreePresaleWithCards( uint256 number_of_cards, saleInfo calldata sp, uint256[] memory tokenIds ) external { require(sp.price == 0, "You cannot claim free cards"); require(canSell(sp.start, sp.end), "card with card claim not open"); uint256 claimedTokens = claimedPerToken[sp.token_address]; uint256 tokens_available = sp.total - claimedTokens; require( tokens_available > 0, "This token's free allocation is fully redeemed" ); uint256 claimed = claimedWithCard[sp.token_address][msg.sender]; require(verify(sp), "Invalid CM info"); uint256 available = sp.max_per_user - claimed; require(available > 0, "you have already claimed the max"); uint256 number_owned = eligibleTokens(sp.token_address, sp.oneForOne, tokenIds); require(number_owned > 0, "You do not have any eligible tokens"); if (sp.oneForOne) { available = number_owned > available ? available : number_owned; console.log("avaialable in MFC", available); available = (available > sp.max_per_user) ? sp.max_per_user : available; } uint256 tokens_to_mint = (available > tokens_available) ? tokens_available : available; tokens_to_mint = (number_of_cards > tokens_to_mint) ? tokens_to_mint : number_of_cards; claimedPerToken[sp.token_address] = claimedTokens + tokens_to_mint; claimedWithCard[sp.token_address][msg.sender] = claimed + tokens_to_mint; _mintDiscountCards(tokens_to_mint, msg.sender); } */ /* function mintDiscountPresaleWithCards( uint256 numberOfCards, saleInfo calldata sp, uint256[] memory tokenIds ) external payable { require(sp.price > 0, "Please claim free cards"); require(canSell(sp.start, sp.end), "card with card sale not open"); uint256 claimedTokens = claimedPerToken[sp.token_address]; uint256 tokens_available = sp.total - claimedTokens; require( tokens_available > 0, "This token's discount allocation is fully redeemed" ); uint256 claimed = claimedWithCard[sp.token_address][msg.sender]; require(verify(sp), "Invalid CM info"); uint256 available = sp.max_per_user - claimed; require(available > 0, "you have already claimed the max"); uint256 number_owned = eligibleTokens(sp.token_address, sp.oneForOne, tokenIds); require(number_owned > 0, "You do not have any eligible tokens"); if (sp.oneForOne) { available = number_owned > available ? available : number_owned; available = (available > sp.max_per_user) ? sp.max_per_user : available; } uint256 tokens_to_mint = (available > tokens_available) ? tokens_available : available; require(tokens_to_mint >= numberOfCards, "Not enough tokens available"); claimedPerToken[sp.token_address] = claimedTokens + numberOfCards; claimedWithCard[sp.token_address][msg.sender] = claimed + numberOfCards; _mintDiscountPayable(numberOfCards, msg.sender, sp.price); } */ function verify(saleInfo calldata sp) internal view returns (bool) { require(sp.token_address != address(0), "INVALID_TOKEN_ADDRESS"); bytes memory cat = abi.encode( sp.token_address, sp.start, sp.end, sp.price, sp.max_per_user, sp.total, sp.oneForOne ); // console.log("data-->"); // console.logBytes(cat); bytes32 hash = keccak256(cat); // console.log("hash ->"); // console.logBytes32(hash); require(sp.signature.length == 65, "Invalid signature length"); bytes32 sigR; bytes32 sigS; uint8 sigV; bytes memory signature = sp.signature; // ecrecover takes the signature parameters, and the only way to get them // currently is to use assembly. assembly { sigR := mload(add(signature, 0x20)) sigS := mload(add(signature, 0x40)) sigV := byte(0, mload(add(signature, 0x60))) } bytes32 data = keccak256( abi.encodePacked("\x19Ethereum Signed Message:\n32", hash) ); address recovered = ecrecover(data, sigV, sigR, sigS); // console.log(cwc_signer, recovered); return cwc_signer == recovered; } function eligibleTokens( address token_address, bool oneForOne, uint256[] memory tokenIds ) internal returns (uint256) { uint256 count; for (uint256 j = 0; j < tokenIds.length; j++) { uint256 tokenId = tokenIds[j]; require( IERC721(token_address).ownerOf(tokenId) == msg.sender, "You do not own all the tokens indicated" ); if (oneForOne) { if (!usedCards[token_address][tokenId]) { usedCards[token_address][tokenId] = true; count++; } } else { count++; } } return count; } }
pragma solidity ^0.8.7; interface token_interface { struct TKS { // Token Kitchen Sink uint256 _mintPosition; uint256 _ts1; uint256 _ts2; bool _randomReceived; bool _secondReceived; uint256 _randomCL; uint256 _randomCL2; bool _lockTillSaleEnd; } function setAllowed(address _addr, bool _state) external; function permitted(address) external view returns (bool); function mintCards(uint256 numberOfCards, address recipient) external; function tellEverything() external view returns (TKS memory); function tokenPreRevealURI() external view returns (string memory); }
// 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/IERC721Enumerable.sol) pragma solidity ^0.8.0; import "../IERC721.sol"; /** * @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); }
// 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/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 (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 (token/ERC20/IERC20.sol) pragma solidity ^0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom( address sender, address recipient, uint256 amount ) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); }
{ "optimizer": { "enabled": true, "runs": 1000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
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dusty.vData","name":"info","type":"tuple"},{"internalType":"uint256","name":"number_of_items_requested","type":"uint256"}],"name":"mint_approved","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"projectID","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"retrieve721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"retrieveERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"retrieveETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_start","type":"uint256"},{"internalType":"uint256","name":"_end","type":"uint256"}],"name":"setPresaleDates","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"}],"name":"setSaleDates","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable[]","name":"_wallets","type":"address[]"},{"internalType":"uint256[]","name":"_shares","type":"uint256[]"}],"name":"setWallets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"shares2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"tellEverything","outputs":[{"components":[{"internalType":"uint256","name":"maxTokens","type":"uint256"},{"internalType":"uint256","name":"mintPosition","type":"uint256"},{"internalType":"address[]","name":"wallets","type":"address[]"},{"internalType":"uint16[]","name":"shares","type":"uint16[]"},{"internalType":"uint256","name":"fullPrice","type":"uint256"},{"internalType":"uint256","name":"discountPrice","type":"uint256"},{"internalType":"uint256","name":"presaleStart","type":"uint256"},{"internalType":"uint256","name":"presaleEnd","type":"uint256"},{"internalType":"uint256","name":"saleStart","type":"uint256"},{"internalType":"uint256","name":"saleEnd","type":"uint256"},{"internalType":"uint256","name":"dustPrice","type":"uint256"},{"internalType":"bool","name":"areTokensLocked","type":"bool"},{"internalType":"uint256","name":"maxFreeEC","type":"uint256"},{"internalType":"uint256","name":"totalFreeEC","type":"uint256"},{"internalType":"uint256","name":"maxDiscount","type":"uint256"},{"internalType":"uint256","name":"totalDiscount","type":"uint256"},{"internalType":"uint256","name":"freePerAddress","type":"uint256"},{"internalType":"uint256","name":"discountedPerAddress","type":"uint256"},{"internalType":"string","name":"tokenPreRevealURI","type":"string"},{"internalType":"address","name":"signer","type":"address"},{"internalType":"bool","name":"presaleIsActive","type":"bool"},{"internalType":"bool","name":"saleIsActive","type":"bool"},{"internalType":"bool","name":"dustMintingActive","type":"bool"},{"internalType":"uint256","name":"freeClaimedByThisUser","type":"uint256"},{"internalType":"uint256","name":"discountedClaimedByThisUser","type":"uint256"},{"internalType":"address","name":"etherCards","type":"address"},{"internalType":"address","name":"DUST","type":"address"},{"internalType":"address","name":"ecVault","type":"address"},{"internalType":"uint256","name":"maxPerSaleMint","type":"uint256"},{"internalType":"uint256","name":"MaxUserMintable","type":"uint256"},{"internalType":"uint256","name":"userMinted","type":"uint256"},{"internalType":"bool","name":"randomReceived","type":"bool"},{"internalType":"bool","name":"secondReceived","type":"bool"},{"internalType":"uint256","name":"randomCL","type":"uint256"},{"internalType":"uint256","name":"randomCL2","type":"uint256"},{"internalType":"uint256","name":"ts1","type":"uint256"},{"internalType":"uint256","name":"ts","type":"uint256"},{"internalType":"uint256","name":"currentPrice","type":"uint256"}],"internalType":"struct sale_data","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"userData","type":"bytes"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"tokensReceived","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"bool","name":"mint_free","type":"bool"},{"internalType":"uint256","name":"max_mint","type":"uint256"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"end","type":"uint256"},{"internalType":"uint256","name":"eth_price","type":"uint256"},{"internalType":"uint256","name":"dust_price","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"internalType":"struct dusty.vData","name":"info","type":"tuple"}],"name":"verify","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
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
-----Decoded View---------------
Arg [0] : sp (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]
-----Encoded View---------------
26 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [2] : 000000000000000000000000eaf10ed6e870ab0743a6bfcb9c414ceff63a3f5f
Arg [3] : 00000000000000000000000097ca7fe0b0288f5eb85f386fed876618fb9b8ab8
Arg [4] : 00000000000000000000000097ca7fe0b0288f5eb85f386fed876618fb9b8ab8
Arg [5] : 0000000000000000000000000000000000000000000000000000000000002b67
Arg [6] : 0000000000000000000000000000000000000000000000000000000000002b67
Arg [7] : 0000000000000000000000000000000000000000000000000000000000002b67
Arg [8] : 000000000000000000000000000000000000000000000000000000000000012c
Arg [9] : 00000000000000000000000000000000000000000000000000000000000000c8
Arg [10] : 0000000000000000000000000000000000000000000000000000000000002b67
Arg [11] : 00000000000000000000000000000000000000000000000000b1a2bc2ec50000
Arg [12] : 00000000000000000000000000000000000000000000000000f8b0a10e470000
Arg [13] : 00000000000000000000000055c36b545afd2a0f39b50e1da81a13e5208fbb86
Arg [14] : 0000000000000000000000000000000000000000000000000000000062446260
Arg [15] : 00000000000000000000000000000000000000000000000000000000626d40e0
Arg [16] : 00000000000000000000000000000000000000000000000000000000623c6b50
Arg [17] : 0000000000000000000000000000000000000000000000000000000062446260
Arg [18] : 0000000000000000000000000000000000000000000000000000000000000260
Arg [19] : 00000000000000000000000000000000000000000000000000000000000002c0
Arg [20] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [21] : 0000000000000000000000007930cbac6495f40f6b0912ceeaa0199c805a2457
Arg [22] : 000000000000000000000000af2b58371f00a7212147df9cfd1a28e6ca0cb766
Arg [23] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [24] : 0000000000000000000000000000000000000000000000000000000000000064
Arg [25] : 0000000000000000000000000000000000000000000000000000000000000384
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Multichain Portfolio | 26 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $2,381.48 | 0.001875 | $4.47 |
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.