More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 13,268 transactions
| Transaction Hash |
Method
|
Block
|
From
|
|
To
|
||||
|---|---|---|---|---|---|---|---|---|---|
| Set Approval For... | 24371879 | 41 days ago | IN | 0 ETH | 0.0000077 | ||||
| Set Approval For... | 24157850 | 71 days ago | IN | 0 ETH | 0.00001336 | ||||
| Set Approval For... | 24157846 | 71 days ago | IN | 0 ETH | 0.00000186 | ||||
| Set Approval For... | 24157846 | 71 days ago | IN | 0 ETH | 0.00000123 | ||||
| Set Approval For... | 24157792 | 71 days ago | IN | 0 ETH | 0.00000111 | ||||
| Approve | 24136127 | 74 days ago | IN | 0 ETH | 0.00010339 | ||||
| Approve | 24136127 | 74 days ago | IN | 0 ETH | 0.00010339 | ||||
| Approve | 24136127 | 74 days ago | IN | 0 ETH | 0.00010339 | ||||
| Set Approval For... | 24135885 | 74 days ago | IN | 0 ETH | 0.00004814 | ||||
| Set Approval For... | 24098015 | 79 days ago | IN | 0 ETH | 0.00004935 | ||||
| Set Approval For... | 24056262 | 85 days ago | IN | 0 ETH | 0.00000581 | ||||
| Set Approval For... | 23922814 | 104 days ago | IN | 0 ETH | 0.00009409 | ||||
| Transfer From | 23820407 | 118 days ago | IN | 0 ETH | 0.0001469 | ||||
| Set Approval For... | 23767318 | 126 days ago | IN | 0 ETH | 0.00000403 | ||||
| Set Approval For... | 23764169 | 126 days ago | IN | 0 ETH | 0.00000394 | ||||
| Set Approval For... | 23688020 | 137 days ago | IN | 0 ETH | 0.00010569 | ||||
| Set Approval For... | 23624822 | 145 days ago | IN | 0 ETH | 0.00007507 | ||||
| Set Approval For... | 23622691 | 146 days ago | IN | 0 ETH | 0.00003922 | ||||
| Set Approval For... | 23408631 | 176 days ago | IN | 0 ETH | 0.00000637 | ||||
| Set Approval For... | 23408147 | 176 days ago | IN | 0 ETH | 0.00000719 | ||||
| Set Approval For... | 23343098 | 185 days ago | IN | 0 ETH | 0.00000822 | ||||
| Set Approval For... | 23339065 | 185 days ago | IN | 0 ETH | 0.0000122 | ||||
| Set Approval For... | 23332049 | 186 days ago | IN | 0 ETH | 0.00000843 | ||||
| Set Approval For... | 23312830 | 189 days ago | IN | 0 ETH | 0.00000878 | ||||
| Set Approval For... | 23298756 | 191 days ago | IN | 0 ETH | 0.00001341 |
Latest 1 internal transaction
Advanced mode:
| Parent Transaction Hash | Method | Block |
From
|
|
To
|
||
|---|---|---|---|---|---|---|---|
| - | 14935102 | 1375 days ago | Contract Creation | 0 ETH |
Loading...
Loading
Loading...
Loading
Cross-Chain Transactions
Loading...
Loading
Contract Name:
Luftballons
Compiler Version
v0.8.11+commit.d7f03943
Optimization Enabled:
Yes with 20 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
// ERC721AirdropTarget Contracts v4.0.0
// Creator: Chance Santana-Wees
pragma solidity ^0.8.11;
import './ERC721A.sol';
import './ERC721AirdropTarget.sol';
import "@openzeppelin/contracts/token/common/ERC2981.sol";
contract Luftballons is ERC721AirdropTarget, ERC2981, ERC721A {
IERC721 constant gmDAO = IERC721(0x36F4D96Fe0D4Eb33cdC2dC6C0bCA15b9Cdd0d648);
mapping(uint256 => bool) private gmTokenMinted;
uint256 private reservedMinted = 0;
string private baseURI = "https://luftballons.mypinata.cloud/ipfs/QmXXo2pCyi5GF2fFrbZVUzRHRmDkhR4WQKFwALEmiFrYqB/";
string private _contractURI = "https://luftballons.mypinata.cloud/ipfs/QmdQ71dZRdSdfiwx5tbuH2HKJBd7PEyfkSqzxWRr4fFUNg";
ERC20Spendable public LuftToken;
mapping(address => uint256) public customLuftPricePerNFT;
mapping(uint256 => uint256) public claimedLuft;
uint256 startBlock;
uint256 spentLuft;
event LuftClaimed(uint256[] tokenIDs, address claimant, uint256 quantityHarvested);
event LuftSpent(address collection, address spender, uint256 nftID, uint256 luft, uint256 nftQuantity);
constructor()
ERC721AirdropTarget()
ERC721A("9999 Luftballons", "LUFTBALLONS")
{
_setDefaultRoyalty(owner(), 1000);
_safeMint(owner(), 25);
startBlock = block.number;
LuftToken = new ERC20Spendable("Luft", "LUFT");
}
function _claimableLuft() internal view returns (uint256) {
return (block.number - startBlock) * TokensPerblock;
}
function setCustomNFTPrice(address collection, uint256 tokenPrice) external {
require(Ownable(collection).owner() == _msgSender(), "Not Detectable as Collection Owner");
customLuftPricePerNFT[collection] = tokenPrice;
}
function _beforeHarvestERC721(address collection, uint256 tokenID) internal override {
uint256 luftSpent = LuftPerNFT(collection);
LuftToken.spend(_msgSender(), luftSpent);
emit LuftSpent(collection, _msgSender(), tokenID, luftSpent, 1);
}
function _beforeHarvestERC1155(address collection, uint256 tokenID, uint256 quantity) internal override {
uint256 luftSpent = LuftPerNFT(collection) * quantity;
LuftToken.spend(_msgSender(), luftSpent);
emit LuftSpent(collection, _msgSender(), tokenID, luftSpent, 1);
}
function LuftPerNFT(address collection) public view returns (uint256) {
if(customLuftPricePerNFT[collection] > 0)
return customLuftPricePerNFT[collection];
uint benchmarkBlock = (100*(block.number/100));
if(benchmarkBlock < startBlock)
benchmarkBlock = startBlock;
uint benchmarkTotal = (benchmarkBlock - startBlock) * TokensPerblock;
uint availableTokens = benchmarkTotal - spentLuft;
if(availableTokens < 1000 ether)
return 1 ether;
else if(availableTokens > 100_000 ether)
return 100 ether;
else
return availableTokens / 1000;
}
function claimableLuft(uint256[] memory tokenIDs) public view returns (uint256) {
uint256 claimable = _claimableLuft();
uint256 claimed = 0;
for(uint i = 0; i < tokenIDs.length; i++) {
claimed += claimable - claimedLuft[tokenIDs[i]];
}
return claimed;
}
function claimLuft(uint256[] memory tokenIDs) public {
uint256 claimable = _claimableLuft();
uint256 claimed = 0;
for(uint i = 0; i < tokenIDs.length; i++) {
require(ownerOf(tokenIDs[i]) == _msgSender(), "Not owner of TokenID");
claimed += claimable - claimedLuft[tokenIDs[i]];
claimedLuft[tokenIDs[i]] = claimable;
}
emit LuftClaimed(tokenIDs, _msgSender(), claimed);
LuftToken.mint(_msgSender(), claimed);
}
function mint(address to, uint256 quantity) external {
require(_numberMinted(_msgSenderERC721A()) + quantity < 3, "Don't be greedy.");
require(totalSupply() + quantity < 9000, "Exceeds Unreserved Supply");
require(totalSupply() + quantity < 10000, "Exceeds Max Supply");
_safeMint(to,quantity);
}
function mint3_gmdao(uint256 gm_tokenID) external {
require(!gmTokenMinted[gm_tokenID], "Allocation Minted");
require(reservedMinted < 999, "No more reserved");
require(totalSupply() + 3 < 10000, "Exceeds Max Supply");
address to = gmDAO.ownerOf(gm_tokenID);
gmTokenMinted[gm_tokenID] = true;
reservedMinted += 3;
_safeMint(to,3);
}
function setContractURI(string memory uri) external onlyOwner {
_contractURI = uri;
}
function setBaseURI(string memory uri) external onlyOwner {
baseURI = uri;
}
function setDefaultRoyalty(uint96 basisPoints) external onlyOwner {
_setDefaultRoyalty(owner(), basisPoints);
}
function contractURI() public view returns (string memory) {
return _contractURI;
}
/**
* @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 override returns (string memory) {
return baseURI;
}
/**
* @dev Returns the starting token ID.
* To change the starting token ID, please override this function.
*/
function _startTokenId() internal pure override returns (uint256) {
return 1;
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view override(ERC721A, ERC721AirdropTarget) returns (address) {
return super.ownerOf(tokenId);
}
/**
* @dev Returns the total number of tokens in existence.
* Burned tokens will reduce the count.
* To get the total number of tokens minted, please see `_totalMinted`.
*/
function maxSupply() public pure override(ERC721AirdropTarget) returns (uint256) {
return 9999;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721AirdropTarget, ERC2981, ERC721A) returns (bool) {
return super.supportsInterface(interfaceId);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/common/ERC2981.sol)
pragma solidity ^0.8.0;
import "../../interfaces/IERC2981.sol";
import "../../utils/introspection/ERC165.sol";
/**
* @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
*
* Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
* specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
*
* Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
* fee is specified in basis points by default.
*
* IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
* https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
* voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
*
* _Available since v4.5._
*/
abstract contract ERC2981 is IERC2981, ERC165 {
struct RoyaltyInfo {
address receiver;
uint96 royaltyFraction;
}
RoyaltyInfo private _defaultRoyaltyInfo;
mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @inheritdoc IERC2981
*/
function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) {
RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId];
if (royalty.receiver == address(0)) {
royalty = _defaultRoyaltyInfo;
}
uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator();
return (royalty.receiver, royaltyAmount);
}
/**
* @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
* fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
* override.
*/
function _feeDenominator() internal pure virtual returns (uint96) {
return 10000;
}
/**
* @dev Sets the royalty information that all ids in this contract will default to.
*
* Requirements:
*
* - `receiver` cannot be the zero address.
* - `feeNumerator` cannot be greater than the fee denominator.
*/
function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
require(receiver != address(0), "ERC2981: invalid receiver");
_defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
}
/**
* @dev Removes default royalty information.
*/
function _deleteDefaultRoyalty() internal virtual {
delete _defaultRoyaltyInfo;
}
/**
* @dev Sets the royalty information for a specific token id, overriding the global default.
*
* Requirements:
*
* - `tokenId` must be already minted.
* - `receiver` cannot be the zero address.
* - `feeNumerator` cannot be greater than the fee denominator.
*/
function _setTokenRoyalty(
uint256 tokenId,
address receiver,
uint96 feeNumerator
) internal virtual {
require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
require(receiver != address(0), "ERC2981: Invalid parameters");
_tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
}
/**
* @dev Resets royalty information for the token id back to the global default.
*/
function _resetTokenRoyalty(uint256 tokenId) internal virtual {
delete _tokenRoyaltyInfo[tokenId];
}
}// SPDX-License-Identifier: MIT
// ERC721AirdropTarget Contracts v4.0.0
// Creator: Chance Santana-Wees
pragma solidity ^0.8.11;
import './IERC721AirdropTarget.sol';
import './ERC20Spendable.sol';
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
abstract contract ERC721AirdropTarget is Ownable, ERC165, IERC721, IERC1155Receiver, IERC721Receiver, IERC721AirdropTarget {
uint256 constant TokensPerblock = 1.75e-4 ether;
address[] public availableAirdrops;
mapping(address => uint256) public airdroppedQuantity;
mapping(address => mapping(uint256 => uint256)) public claimedQuantities;
mapping(address => uint256) totalClaimed;
uint mutex = 1;
modifier reentrancyGuard {
require(mutex == 1);
mutex = 2;
_;
mutex = 1;
}
function onERC721Received(address,address,uint256,bytes calldata) public pure returns (bytes4) {
return IERC721Receiver.onERC721Received.selector;
}
function onERC1155Received(address,address,uint256,uint256,bytes calldata) public pure returns (bytes4) {
return IERC1155Receiver.onERC1155Received.selector;
}
function onERC1155BatchReceived(address,address,uint256[] calldata,uint256[] calldata, bytes calldata) public pure returns (bytes4) {
return IERC1155Receiver.onERC1155BatchReceived.selector;
}
function _beforeHarvestERC721(address collection, uint256 tokenID) internal virtual;
function _beforeHarvestERC1155(address collection, uint256 tokenID, uint256 quantity) internal virtual;
function harvestERC721Airdrop(address collection, uint256 tokenID) external {
_beforeHarvestERC721(collection, tokenID);
IERC721(collection).safeTransferFrom(address(this), _msgSender(), tokenID);
emit ERC721AirdropHarvested(collection, _msgSender(), tokenID);
}
function harvestERC1155Airdrop(address collection, uint256 tokenID, uint256 quantity) external {
_beforeHarvestERC1155(collection, tokenID, quantity);
IERC1155(collection).safeTransferFrom(address(this), _msgSender(), tokenID, quantity, "");
emit ERC1155AirdropHarvested(collection, _msgSender(), tokenID, quantity);
}
function noticeAirdrop(address tokenAddress) external {
IERC20 token = IERC20(tokenAddress);
uint256 balance = token.balanceOf(address(this)) + totalClaimed[tokenAddress];
if(airdroppedQuantity[tokenAddress] == 0 && balance > 0) {
availableAirdrops.push(tokenAddress);
}
airdroppedQuantity[tokenAddress] = balance;
}
function pullAirdrop(address tokenAddress, uint256 quantity) external {
IERC20 token = IERC20(tokenAddress);
token.transferFrom(_msgSender(), address(this), quantity);
if(airdroppedQuantity[tokenAddress] == 0) {
availableAirdrops.push(tokenAddress);
}
airdroppedQuantity[tokenAddress] += quantity;
}
function claimableAirdrops(address airdropToken, uint256 tokenID) public view returns (uint256){
uint256 claimed = claimedQuantities[airdropToken][tokenID];
uint256 claimable = airdroppedQuantity[airdropToken] / maxSupply();
return claimable - claimed;
}
function harvestAirdrops(address[] memory airdropTokens, uint256[] memory tokenIDs) public reentrancyGuard {
uint256 allClaimed = 0;
for(uint a = 0; a < airdropTokens.length; a++) {
require(airdroppedQuantity[airdropTokens[a]] > 0, "Airdrop not found");
uint totalClaimable;
for(uint t = 0; t < tokenIDs.length; t++) {
require(ownerOf(tokenIDs[t]) == _msgSender(), "Not owner of TokenID");
uint256 claimable = claimableAirdrops(airdropTokens[a], tokenIDs[t]);
if(claimable > 0) {
claimedQuantities[airdropTokens[a]][tokenIDs[t]] += claimable;
totalClaimed[airdropTokens[a]] += claimable;
totalClaimable += claimable;
}
}
IERC20(airdropTokens[a]).transfer(_msgSender(),totalClaimable);
allClaimed += totalClaimable;
emit ERC20AirdropHarvested(airdropTokens[a], _msgSender(), tokenIDs, totalClaimable);
}
require(allClaimed > 0, "No tokens harvested");
}
function maxSupply() public view virtual returns (uint256);
function ownerOf(uint256 tokenId) public view virtual returns (address);
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165,IERC165) returns (bool) {
// The interface IDs are constants representing the first 4 bytes of the XOR of
// all function selectors in the interface. See: https://eips.ethereum.org/EIPS/eip-165
// e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`
return
interfaceId == type(IERC721AirdropTarget).interfaceId ||
interfaceId == type(IERC721Receiver).interfaceId ||
interfaceId == type(IERC1155Receiver).interfaceId ||
super.supportsInterface(interfaceId);
}
}// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
import './IERC721A.sol';
/**
* @dev ERC721 token receiver interface.
*/
interface ERC721A__IERC721Receiver {
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension. Built to optimize for lower gas during batch mints.
*
* Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
*
* Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
*
* Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
*/
contract ERC721A is IERC721A {
// Mask of an entry in packed address data.
uint256 private constant BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;
// The bit position of `numberMinted` in packed address data.
uint256 private constant BITPOS_NUMBER_MINTED = 64;
// The bit position of `numberBurned` in packed address data.
uint256 private constant BITPOS_NUMBER_BURNED = 128;
// The bit position of `aux` in packed address data.
uint256 private constant BITPOS_AUX = 192;
// Mask of all 256 bits in packed address data except the 64 bits for `aux`.
uint256 private constant BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;
// The bit position of `startTimestamp` in packed ownership.
uint256 private constant BITPOS_START_TIMESTAMP = 160;
// The bit mask of the `burned` bit in packed ownership.
uint256 private constant BITMASK_BURNED = 1 << 224;
// The bit position of the `nextInitialized` bit in packed ownership.
uint256 private constant BITPOS_NEXT_INITIALIZED = 225;
// The bit mask of the `nextInitialized` bit in packed ownership.
uint256 private constant BITMASK_NEXT_INITIALIZED = 1 << 225;
// The tokenId of the next token to be minted.
uint256 private _currentIndex;
// The number of tokens burned.
uint256 private _burnCounter;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to ownership details
// An empty struct value does not necessarily mean the token is unowned.
// See `_packedOwnershipOf` implementation for details.
//
// Bits Layout:
// - [0..159] `addr`
// - [160..223] `startTimestamp`
// - [224] `burned`
// - [225] `nextInitialized`
mapping(uint256 => uint256) private _packedOwnerships;
// Mapping owner address to address data.
//
// Bits Layout:
// - [0..63] `balance`
// - [64..127] `numberMinted`
// - [128..191] `numberBurned`
// - [192..255] `aux`
mapping(address => uint256) private _packedAddressData;
// Mapping from token ID to approved address.
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) private _operatorApprovals;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
_currentIndex = _startTokenId();
}
/**
* @dev Returns the starting token ID.
* To change the starting token ID, please override this function.
*/
function _startTokenId() internal view virtual returns (uint256) {
return 0;
}
/**
* @dev Returns the next token ID to be minted.
*/
function _nextTokenId() internal view returns (uint256) {
return _currentIndex;
}
/**
* @dev Returns the total number of tokens in existence.
* Burned tokens will reduce the count.
* To get the total number of tokens minted, please see `_totalMinted`.
*/
function totalSupply() public view virtual returns (uint256) {
// Counter underflow is impossible as _burnCounter cannot be incremented
// more than `_currentIndex - _startTokenId()` times.
unchecked {
return _currentIndex - _burnCounter - _startTokenId();
}
}
/**
* @dev Returns the total amount of tokens minted in the contract.
*/
function _totalMinted() internal view returns (uint256) {
// Counter underflow is impossible as _currentIndex does not decrement,
// and it is initialized to `_startTokenId()`
unchecked {
return _currentIndex - _startTokenId();
}
}
/**
* @dev Returns the total number of tokens burned.
*/
function _totalBurned() internal view returns (uint256) {
return _burnCounter;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
// The interface IDs are constants representing the first 4 bytes of the XOR of
// all function selectors in the interface. See: https://eips.ethereum.org/EIPS/eip-165
// e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`
return
interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view override returns (uint256) {
if (_addressToUint256(owner) == 0) revert BalanceQueryForZeroAddress();
return _packedAddressData[owner] & BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the number of tokens minted by `owner`.
*/
function _numberMinted(address owner) internal view returns (uint256) {
return (_packedAddressData[owner] >> BITPOS_NUMBER_MINTED) & BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the number of tokens burned by or on behalf of `owner`.
*/
function _numberBurned(address owner) internal view returns (uint256) {
return (_packedAddressData[owner] >> BITPOS_NUMBER_BURNED) & BITMASK_ADDRESS_DATA_ENTRY;
}
/**
* Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
*/
function _getAux(address owner) internal view returns (uint64) {
return uint64(_packedAddressData[owner] >> BITPOS_AUX);
}
/**
* Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
* If there are multiple variables, please pack them into a uint64.
*/
function _setAux(address owner, uint64 aux) internal {
uint256 packed = _packedAddressData[owner];
uint256 auxCasted;
assembly {
// Cast aux without masking.
auxCasted := aux
}
packed = (packed & BITMASK_AUX_COMPLEMENT) | (auxCasted << BITPOS_AUX);
_packedAddressData[owner] = packed;
}
/**
* Returns the packed ownership data of `tokenId`.
*/
function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
uint256 curr = tokenId;
unchecked {
if (_startTokenId() <= curr)
if (curr < _currentIndex) {
uint256 packed = _packedOwnerships[curr];
// If not burned.
if (packed & BITMASK_BURNED == 0) {
// Invariant:
// There will always be an ownership that has an address and is not burned
// before an ownership that does not have an address and is not burned.
// Hence, curr will not underflow.
//
// We can directly compare the packed value.
// If the address is zero, packed is zero.
while (packed == 0) {
packed = _packedOwnerships[--curr];
}
return packed;
}
}
}
revert OwnerQueryForNonexistentToken();
}
/**
* Returns the unpacked `TokenOwnership` struct from `packed`.
*/
function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
ownership.addr = address(uint160(packed));
ownership.startTimestamp = uint64(packed >> BITPOS_START_TIMESTAMP);
ownership.burned = packed & BITMASK_BURNED != 0;
}
/**
* Returns the unpacked `TokenOwnership` struct at `index`.
*/
function _ownershipAt(uint256 index) internal view returns (TokenOwnership memory) {
return _unpackedOwnership(_packedOwnerships[index]);
}
/**
* @dev Initializes the ownership slot minted at `index` for efficiency purposes.
*/
function _initializeOwnershipAt(uint256 index) internal {
if (_packedOwnerships[index] == 0) {
_packedOwnerships[index] = _packedOwnershipOf(index);
}
}
/**
* Gas spent here starts off proportional to the maximum mint batch size.
* It gradually moves to O(1) as tokens get transferred around in the collection over time.
*/
function _ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
return _unpackedOwnership(_packedOwnershipOf(tokenId));
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual returns (address) {
return address(uint160(_packedOwnershipOf(tokenId)));
}
/**
* @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) {
if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
string memory baseURI = _baseURI();
return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
}
/**
* @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 Casts the address to uint256 without masking.
*/
function _addressToUint256(address value) private pure returns (uint256 result) {
assembly {
result := value
}
}
/**
* @dev Casts the boolean to uint256 without branching.
*/
function _boolToUint256(bool value) private pure returns (uint256 result) {
assembly {
result := value
}
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public override {
address owner = address(uint160(_packedOwnershipOf(tokenId)));
if (_msgSenderERC721A() != owner)
if (!isApprovedForAll(owner, _msgSenderERC721A())) {
revert ApprovalCallerNotOwnerNorApproved();
}
_tokenApprovals[tokenId] = to;
emit Approval(owner, to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view override returns (address) {
if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
if (operator == _msgSenderERC721A()) revert ApproveToCaller();
_operatorApprovals[_msgSenderERC721A()][operator] = approved;
emit ApprovalForAll(_msgSenderERC721A(), 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 {
_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 {
_transfer(from, to, tokenId);
if (to.code.length != 0)
if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
revert TransferToNonERC721ReceiverImplementer();
}
}
/**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
*/
function _exists(uint256 tokenId) internal view returns (bool) {
return
_startTokenId() <= tokenId &&
tokenId < _currentIndex && // If within bounds,
_packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
}
/**
* @dev Equivalent to `_safeMint(to, quantity, '')`.
*/
function _safeMint(address to, uint256 quantity) internal {
_safeMint(to, quantity, '');
}
/**
* @dev Safely mints `quantity` tokens and transfers them to `to`.
*
* Requirements:
*
* - If `to` refers to a smart contract, it must implement
* {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
* - `quantity` must be greater than 0.
*
* Emits a {Transfer} event for each mint.
*/
function _safeMint(
address to,
uint256 quantity,
bytes memory _data
) internal {
_mint(to, quantity);
unchecked {
if (to.code.length != 0) {
uint256 end = _currentIndex;
uint256 index = end - quantity;
do {
if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
revert TransferToNonERC721ReceiverImplementer();
}
} while (index < end);
// Reentrancy protection.
if (_currentIndex != end) revert();
}
}
}
/**
* @dev Mints `quantity` tokens and transfers them to `to`.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `quantity` must be greater than 0.
*
* Emits a {Transfer} event for each mint.
*/
function _mint(address to, uint256 quantity) internal {
uint256 startTokenId = _currentIndex;
if (_addressToUint256(to) == 0) revert MintToZeroAddress();
if (quantity == 0) revert MintZeroQuantity();
_beforeTokenTransfers(address(0), to, startTokenId, quantity);
// Overflows are incredibly unrealistic.
// balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
// updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
unchecked {
// Updates:
// - `balance += quantity`.
// - `numberMinted += quantity`.
//
// We can directly add to the balance and number minted.
_packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);
// Updates:
// - `address` to the owner.
// - `startTimestamp` to the timestamp of minting.
// - `burned` to `false`.
// - `nextInitialized` to `quantity == 1`.
_packedOwnerships[startTokenId] =
_addressToUint256(to) |
(block.timestamp << BITPOS_START_TIMESTAMP) |
(_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);
uint256 offset;
do {
emit Transfer(address(0), to, startTokenId + offset++);
} while (offset < quantity);
_currentIndex = startTokenId + quantity;
}
_afterTokenTransfers(address(0), to, startTokenId, quantity);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(
address from,
address to,
uint256 tokenId
) private {
uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();
address approvedAddress = _tokenApprovals[tokenId];
bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
isApprovedForAll(from, _msgSenderERC721A()) ||
approvedAddress == _msgSenderERC721A());
if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
if (_addressToUint256(to) == 0) revert TransferToZeroAddress();
_beforeTokenTransfers(from, to, tokenId, 1);
// Clear approvals from the previous owner.
if (_addressToUint256(approvedAddress) != 0) {
delete _tokenApprovals[tokenId];
}
// Underflow of the sender's balance is impossible because we check for
// ownership above and the recipient's balance can't realistically overflow.
// Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
unchecked {
// We can directly increment and decrement the balances.
--_packedAddressData[from]; // Updates: `balance -= 1`.
++_packedAddressData[to]; // Updates: `balance += 1`.
// Updates:
// - `address` to the next owner.
// - `startTimestamp` to the timestamp of transfering.
// - `burned` to `false`.
// - `nextInitialized` to `true`.
_packedOwnerships[tokenId] =
_addressToUint256(to) |
(block.timestamp << BITPOS_START_TIMESTAMP) |
BITMASK_NEXT_INITIALIZED;
// If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
// If the next slot's address is zero and not burned (i.e. packed value is zero).
if (_packedOwnerships[nextTokenId] == 0) {
// If the next slot is within bounds.
if (nextTokenId != _currentIndex) {
// Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
_packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
emit Transfer(from, to, tokenId);
_afterTokenTransfers(from, to, tokenId, 1);
}
/**
* @dev Equivalent to `_burn(tokenId, false)`.
*/
function _burn(uint256 tokenId) internal virtual {
_burn(tokenId, false);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
address from = address(uint160(prevOwnershipPacked));
address approvedAddress = _tokenApprovals[tokenId];
if (approvalCheck) {
bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
isApprovedForAll(from, _msgSenderERC721A()) ||
approvedAddress == _msgSenderERC721A());
if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
}
_beforeTokenTransfers(from, address(0), tokenId, 1);
// Clear approvals from the previous owner.
if (_addressToUint256(approvedAddress) != 0) {
delete _tokenApprovals[tokenId];
}
// Underflow of the sender's balance is impossible because we check for
// ownership above and the recipient's balance can't realistically overflow.
// Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
unchecked {
// Updates:
// - `balance -= 1`.
// - `numberBurned += 1`.
//
// We can directly decrement the balance, and increment the number burned.
// This is equivalent to `packed -= 1; packed += 1 << BITPOS_NUMBER_BURNED;`.
_packedAddressData[from] += (1 << BITPOS_NUMBER_BURNED) - 1;
// Updates:
// - `address` to the last owner.
// - `startTimestamp` to the timestamp of burning.
// - `burned` to `true`.
// - `nextInitialized` to `true`.
_packedOwnerships[tokenId] =
_addressToUint256(from) |
(block.timestamp << BITPOS_START_TIMESTAMP) |
BITMASK_BURNED |
BITMASK_NEXT_INITIALIZED;
// If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
uint256 nextTokenId = tokenId + 1;
// If the next slot's address is zero and not burned (i.e. packed value is zero).
if (_packedOwnerships[nextTokenId] == 0) {
// If the next slot is within bounds.
if (nextTokenId != _currentIndex) {
// Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
_packedOwnerships[nextTokenId] = prevOwnershipPacked;
}
}
}
}
emit Transfer(from, address(0), tokenId);
_afterTokenTransfers(from, address(0), tokenId, 1);
// Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
unchecked {
_burnCounter++;
}
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
bytes4 retval
) {
return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert TransferToNonERC721ReceiverImplementer();
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
}
/**
* @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
* And also called before burning one token.
*
* startTokenId - the first token id to be transferred
* quantity - the amount to be transferred
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, `tokenId` will be burned by `from`.
* - `from` and `to` are never both zero.
*/
function _beforeTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
/**
* @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
* minting.
* And also called after one token has been burned.
*
* startTokenId - the first token id to be transferred
* quantity - the amount to be transferred
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
* transferred to `to`.
* - When `from` is zero, `tokenId` has been minted for `to`.
* - When `to` is zero, `tokenId` has been burned by `from`.
* - `from` and `to` are never both zero.
*/
function _afterTokenTransfers(
address from,
address to,
uint256 startTokenId,
uint256 quantity
) internal virtual {}
/**
* @dev Returns the message sender (defaults to `msg.sender`).
*
* If you are writing GSN compatible contracts, you need to override this function.
*/
function _msgSenderERC721A() internal view virtual returns (address) {
return msg.sender;
}
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function _toString(uint256 value) internal pure returns (string memory ptr) {
assembly {
// The maximum value of a uint256 contains 78 digits (1 byte per digit),
// but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
// We will need 1 32-byte word to store the length,
// and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
ptr := add(mload(0x40), 128)
// Update the free memory pointer to allocate.
mstore(0x40, ptr)
// Cache the end of the memory to calculate the length later.
let end := ptr
// We write the string from the rightmost digit to the leftmost digit.
// The following is essentially a do-while loop that also handles the zero case.
// Costs a bit more than early returning for the zero case,
// but cheaper in terms of deployment and overall runtime costs.
for {
// Initialize and perform the first pass without check.
let temp := value
// Move the pointer 1 byte leftwards to point to an empty character slot.
ptr := sub(ptr, 1)
// Write the character to the pointer. 48 is the ASCII index of '0'.
mstore8(ptr, add(48, mod(temp, 10)))
temp := div(temp, 10)
} temp {
// Keep dividing `temp` until zero.
temp := div(temp, 10)
} {
// Body of the for loop.
ptr := sub(ptr, 1)
mstore8(ptr, add(48, mod(temp, 10)))
}
let length := sub(end, ptr)
// Move the pointer 32 bytes leftwards to make room for the length.
ptr := sub(ptr, 32)
// Store the length.
mstore(ptr, length)
}
}
}// 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 (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev _Available since v3.1._
*/
interface IERC1155Receiver is IERC165 {
/**
* @dev Handles the receipt of a single ERC1155 token type. This function is
* called at the end of a `safeTransferFrom` after the balance has been updated.
*
* NOTE: To accept the transfer, this must return
* `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
* (i.e. 0xf23a6e61, or its own function selector).
*
* @param operator The address which initiated the transfer (i.e. msg.sender)
* @param from The address which previously owned the token
* @param id The ID of the token being transferred
* @param value The amount of tokens being transferred
* @param data Additional data with no specified format
* @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
*/
function onERC1155Received(
address operator,
address from,
uint256 id,
uint256 value,
bytes calldata data
) external returns (bytes4);
/**
* @dev Handles the receipt of a multiple ERC1155 token types. This function
* is called at the end of a `safeBatchTransferFrom` after the balances have
* been updated.
*
* NOTE: To accept the transfer(s), this must return
* `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
* (i.e. 0xbc197c81, or its own function selector).
*
* @param operator The address which initiated the batch transfer (i.e. msg.sender)
* @param from The address which previously owned the token
* @param ids An array containing ids of each token being transferred (order and length must match values array)
* @param values An array containing amounts of each token being transferred (order and length must match ids array)
* @param data Additional data with no specified format
* @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
*/
function onERC1155BatchReceived(
address operator,
address from,
uint256[] calldata ids,
uint256[] calldata values,
bytes calldata data
) external returns (bytes4);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC1155/IERC1155.sol)
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
/**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/
interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
* transfers.
*/
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] values
);
/**
* @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
* `approved`.
*/
event ApprovalForAll(address indexed account, address indexed operator, bool approved);
/**
* @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
*
* If an {URI} event was emitted for `id`, the standard
* https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
* returned by {IERC1155MetadataURI-uri}.
*/
event URI(string value, uint256 indexed id);
/**
* @dev Returns the amount of tokens of token type `id` owned by `account`.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function balanceOf(address account, uint256 id) external view returns (uint256);
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
*
* Requirements:
*
* - `accounts` and `ids` must have the same length.
*/
function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
external
view
returns (uint256[] memory);
/**
* @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
*
* Emits an {ApprovalForAll} event.
*
* Requirements:
*
* - `operator` cannot be the caller.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
*
* See {setApprovalForAll}.
*/
function isApprovedForAll(address account, address operator) external view returns (bool);
/**
* @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
*
* Emits a {TransferSingle} event.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
* - `from` must have a balance of tokens of type `id` of at least `amount`.
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
* acceptance magic value.
*/
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) external;
/**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
*
* Emits a {TransferBatch} event.
*
* Requirements:
*
* - `ids` and `amounts` must have the same length.
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
* acceptance magic value.
*/
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) external;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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 `IERC721Receiver.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20 {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 amount
) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must 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 Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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
// ERC721AirdropTarget Contracts v4.0.0
// Creator: Chance Santana-Wees
pragma solidity ^0.8.11;
import "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol";
contract ERC20Spendable is ERC20PresetMinterPauser {
constructor(string memory name, string memory symbol) ERC20PresetMinterPauser(name, symbol) {}
function spend(address spender, uint256 amount) public virtual {
require(hasRole(MINTER_ROLE, _msgSender()), "ERC20PresetMinterPauser: must have minter role to spend");
_burn(spender, amount);
}
}// SPDX-License-Identifier: MIT
// ERC721AirdropTarget Contracts v4.0.0
// Creator: Chance Santana-Wees
pragma solidity ^0.8.4;
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
interface IERC721AirdropTarget is IERC1155Receiver, IERC721Receiver {
event ERC20AirdropHarvested(address token, address claimant, uint256[] claimIDs, uint256 totalClaimed);
event ERC721AirdropHarvested(address collection, address claimant, uint256 nftID);
event ERC1155AirdropHarvested(address collection, address claimant, uint256 nftID, uint256 quantity);
function harvestERC721Airdrop(address collection, uint256 tokenID) external;
function harvestERC1155Airdrop(address collection, uint256 tokenID, uint quantity) external;
function noticeAirdrop(address tokenAddress) external;
function pullAirdrop(address tokenAddress, uint256 quantity) external;
function claimableAirdrops(address airdropToken, uint256 tokenID) external view returns (uint256);
function harvestAirdrops(address[] memory airdropTokens, uint256[] memory tokenIDs) external;
}// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs
pragma solidity ^0.8.4;
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
/**
* @dev Interface of an ERC721A compliant contract.
*/
interface IERC721A is IERC721 {
/**
* The caller must own the token or be an approved operator.
*/
error ApprovalCallerNotOwnerNorApproved();
/**
* The token does not exist.
*/
error ApprovalQueryForNonexistentToken();
/**
* The caller cannot approve to their own address.
*/
error ApproveToCaller();
/**
* Cannot query the balance for the zero address.
*/
error BalanceQueryForZeroAddress();
/**
* Cannot mint to the zero address.
*/
error MintToZeroAddress();
/**
* The quantity of tokens minted must be more than zero.
*/
error MintZeroQuantity();
/**
* The token does not exist.
*/
error OwnerQueryForNonexistentToken();
/**
* The caller must own the token or be an approved operator.
*/
error TransferCallerNotOwnerNorApproved();
/**
* The token must be owned by `from`.
*/
error TransferFromIncorrectOwner();
/**
* Cannot safely transfer to a contract that does not implement the ERC721Receiver interface.
*/
error TransferToNonERC721ReceiverImplementer();
/**
* Cannot transfer to the zero address.
*/
error TransferToZeroAddress();
/**
* The token does not exist.
*/
error URIQueryForNonexistentToken();
struct TokenOwnership {
// The address of the owner.
address addr;
// Keeps track of the start time of ownership with minimal overhead for tokenomics.
uint64 startTimestamp;
// Whether the token has been burned.
bool burned;
}
/**
* @dev Returns the total amount of tokens stored by the contract.
*
* Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
*/
function totalSupply() external view returns (uint256);
// ==============================
// 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);
// ==============================
// IERC721
// ==============================
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must 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 Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
// ==============================
// IERC721Metadata
// ==============================
/**
* @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 (last updated v4.6.0) (interfaces/IERC2981.sol)
pragma solidity ^0.8.0;
import "../utils/introspection/IERC165.sol";
/**
* @dev Interface for the NFT Royalty Standard.
*
* A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
* support for royalty payments across all NFT marketplaces and ecosystem participants.
*
* _Available since v4.5._
*/
interface IERC2981 is IERC165 {
/**
* @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
* exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
*/
function royaltyInfo(uint256 tokenId, uint256 salePrice)
external
view
returns (address receiver, uint256 royaltyAmount);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/presets/ERC20PresetMinterPauser.sol)
pragma solidity ^0.8.0;
import "../ERC20.sol";
import "../extensions/ERC20Burnable.sol";
import "../extensions/ERC20Pausable.sol";
import "../../../access/AccessControlEnumerable.sol";
import "../../../utils/Context.sol";
/**
* @dev {ERC20} token, including:
*
* - ability for holders to burn (destroy) their tokens
* - a minter role that allows for token minting (creation)
* - a pauser role that allows to stop all token transfers
*
* This contract uses {AccessControl} to lock permissioned functions using the
* different roles - head to its documentation for details.
*
* The account that deploys the contract will be granted the minter and pauser
* roles, as well as the default admin role, which will let it grant both minter
* and pauser roles to other accounts.
*
* _Deprecated in favor of https://wizard.openzeppelin.com/[Contracts Wizard]._
*/
contract ERC20PresetMinterPauser is Context, AccessControlEnumerable, ERC20Burnable, ERC20Pausable {
bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
bytes32 public constant PAUSER_ROLE = keccak256("PAUSER_ROLE");
/**
* @dev Grants `DEFAULT_ADMIN_ROLE`, `MINTER_ROLE` and `PAUSER_ROLE` to the
* account that deploys the contract.
*
* See {ERC20-constructor}.
*/
constructor(string memory name, string memory symbol) ERC20(name, symbol) {
_setupRole(DEFAULT_ADMIN_ROLE, _msgSender());
_setupRole(MINTER_ROLE, _msgSender());
_setupRole(PAUSER_ROLE, _msgSender());
}
/**
* @dev Creates `amount` new tokens for `to`.
*
* See {ERC20-_mint}.
*
* Requirements:
*
* - the caller must have the `MINTER_ROLE`.
*/
function mint(address to, uint256 amount) public virtual {
require(hasRole(MINTER_ROLE, _msgSender()), "ERC20PresetMinterPauser: must have minter role to mint");
_mint(to, amount);
}
/**
* @dev Pauses all token transfers.
*
* See {ERC20Pausable} and {Pausable-_pause}.
*
* Requirements:
*
* - the caller must have the `PAUSER_ROLE`.
*/
function pause() public virtual {
require(hasRole(PAUSER_ROLE, _msgSender()), "ERC20PresetMinterPauser: must have pauser role to pause");
_pause();
}
/**
* @dev Unpauses all token transfers.
*
* See {ERC20Pausable} and {Pausable-_unpause}.
*
* Requirements:
*
* - the caller must have the `PAUSER_ROLE`.
*/
function unpause() public virtual {
require(hasRole(PAUSER_ROLE, _msgSender()), "ERC20PresetMinterPauser: must have pauser role to unpause");
_unpause();
}
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override(ERC20, ERC20Pausable) {
super._beforeTokenTransfer(from, to, amount);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/
interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
/**
* @dev Provides information about the current execution context, including the
* sender of the transaction and its data. While these are generally available
* via msg.sender and msg.data, they should not be accessed in such a direct
* manner, since when dealing with meta-transactions the account sending and
* paying for execution may not be the actual sender (as far as an application
* is concerned).
*
* This contract is only required for intermediate, library-like contracts.
*/
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)
pragma solidity ^0.8.0;
import "./IAccessControlEnumerable.sol";
import "./AccessControl.sol";
import "../utils/structs/EnumerableSet.sol";
/**
* @dev Extension of {AccessControl} that allows enumerating the members of each role.
*/
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
using EnumerableSet for EnumerableSet.AddressSet;
mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControlEnumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns one of the accounts that have `role`. `index` must be a
* value between 0 and {getRoleMemberCount}, non-inclusive.
*
* Role bearers are not sorted in any particular way, and their ordering may
* change at any point.
*
* WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
* you perform all queries on the same block. See the following
* https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
* for more information.
*/
function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) {
return _roleMembers[role].at(index);
}
/**
* @dev Returns the number of accounts that have `role`. Can be used
* together with {getRoleMember} to enumerate all bearers of a role.
*/
function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) {
return _roleMembers[role].length();
}
/**
* @dev Overload {_grantRole} to track enumerable memberships
*/
function _grantRole(bytes32 role, address account) internal virtual override {
super._grantRole(role, account);
_roleMembers[role].add(account);
}
/**
* @dev Overload {_revokeRole} to track enumerable memberships
*/
function _revokeRole(bytes32 role, address account) internal virtual override {
super._revokeRole(role, account);
_roleMembers[role].remove(account);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/ERC20Pausable.sol)
pragma solidity ^0.8.0;
import "../ERC20.sol";
import "../../../security/Pausable.sol";
/**
* @dev ERC20 token with pausable token transfers, minting and burning.
*
* Useful for scenarios such as preventing trades until the end of an evaluation
* period, or having an emergency switch for freezing all token transfers in the
* event of a large bug.
*/
abstract contract ERC20Pausable is ERC20, Pausable {
/**
* @dev See {ERC20-_beforeTokenTransfer}.
*
* Requirements:
*
* - the contract must not be paused.
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual override {
super._beforeTokenTransfer(from, to, amount);
require(!paused(), "ERC20Pausable: token transfer while paused");
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/extensions/ERC20Burnable.sol)
pragma solidity ^0.8.0;
import "../ERC20.sol";
import "../../../utils/Context.sol";
/**
* @dev Extension of {ERC20} that allows token holders to destroy both their own
* tokens and those that they have an allowance for, in a way that can be
* recognized off-chain (via event analysis).
*/
abstract contract ERC20Burnable is Context, ERC20 {
/**
* @dev Destroys `amount` tokens from the caller.
*
* See {ERC20-_burn}.
*/
function burn(uint256 amount) public virtual {
_burn(_msgSender(), amount);
}
/**
* @dev Destroys `amount` tokens from `account`, deducting from the caller's
* allowance.
*
* See {ERC20-_burn} and {ERC20-allowance}.
*
* Requirements:
*
* - the caller must have allowance for ``accounts``'s tokens of at least
* `amount`.
*/
function burnFrom(address account, uint256 amount) public virtual {
_spendAllowance(account, _msgSender(), amount);
_burn(account, amount);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.0;
import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* The default value of {decimals} is 18. To select a different value for
* {decimals} you should overload it.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the value {ERC20} uses, unless this function is
* overridden;
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(
address from,
address to,
uint256 amount
) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` of tokens from `sender` to `recipient`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
*/
function _transfer(
address from,
address to,
uint256 amount
) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
}
_balances[to] += amount;
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
}
_totalSupply -= amount;
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(
address owner,
address spender,
uint256 amount
) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens 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 amount
) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been 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 _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)
pragma solidity ^0.8.0;
import "../utils/Context.sol";
/**
* @dev Contract module which allows children to implement an emergency stop
* mechanism that can be triggered by an authorized account.
*
* This module is used through inheritance. It will make available the
* modifiers `whenNotPaused` and `whenPaused`, which can be applied to
* the functions of your contract. Note that they will not be pausable by
* simply including this module, only once the modifiers are put in place.
*/
abstract contract Pausable is Context {
/**
* @dev Emitted when the pause is triggered by `account`.
*/
event Paused(address account);
/**
* @dev Emitted when the pause is lifted by `account`.
*/
event Unpaused(address account);
bool private _paused;
/**
* @dev Initializes the contract in unpaused state.
*/
constructor() {
_paused = false;
}
/**
* @dev Returns true if the contract is paused, and false otherwise.
*/
function paused() public view virtual returns (bool) {
return _paused;
}
/**
* @dev Modifier to make a function callable only when the contract is not paused.
*
* Requirements:
*
* - The contract must not be paused.
*/
modifier whenNotPaused() {
require(!paused(), "Pausable: paused");
_;
}
/**
* @dev Modifier to make a function callable only when the contract is paused.
*
* Requirements:
*
* - The contract must be paused.
*/
modifier whenPaused() {
require(paused(), "Pausable: not paused");
_;
}
/**
* @dev Triggers stopped state.
*
* Requirements:
*
* - The contract must not be paused.
*/
function _pause() internal virtual whenNotPaused {
_paused = true;
emit Paused(_msgSender());
}
/**
* @dev Returns to normal state.
*
* Requirements:
*
* - The contract must be paused.
*/
function _unpause() internal virtual whenPaused {
_paused = false;
emit Unpaused(_msgSender());
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
import "../IERC20.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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;
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (access/AccessControl.sol)
pragma solidity ^0.8.0;
import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";
/**
* @dev Contract module that allows children to implement role-based access
* control mechanisms. This is a lightweight version that doesn't allow enumerating role
* members except through off-chain means by accessing the contract event logs. Some
* applications may benefit from on-chain enumerability, for those cases see
* {AccessControlEnumerable}.
*
* Roles are referred to by their `bytes32` identifier. These should be exposed
* in the external API and be unique. The best way to achieve this is by
* using `public constant` hash digests:
*
* ```
* bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
* ```
*
* Roles can be used to represent a set of permissions. To restrict access to a
* function call, use {hasRole}:
*
* ```
* function foo() public {
* require(hasRole(MY_ROLE, msg.sender));
* ...
* }
* ```
*
* Roles can be granted and revoked dynamically via the {grantRole} and
* {revokeRole} functions. Each role has an associated admin role, and only
* accounts that have a role's admin role can call {grantRole} and {revokeRole}.
*
* By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
* that only accounts with this role will be able to grant or revoke other
* roles. More complex role relationships can be created by using
* {_setRoleAdmin}.
*
* WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
* grant and revoke this role. Extra precautions should be taken to secure
* accounts that have been granted it.
*/
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
/**
* @dev Modifier that checks that an account has a specific role. Reverts
* with a standardized message including the required role.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*
* _Available since v4.1._
*/
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
return _roles[role].members[account];
}
/**
* @dev Revert with a standard message if `_msgSender()` is missing `role`.
* Overriding this function changes the behavior of the {onlyRole} modifier.
*
* Format of the revert message is described in {_checkRole}.
*
* _Available since v4.6._
*/
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
/**
* @dev Revert with a standard message if `account` is missing `role`.
*
* The format of the revert reason is given by the following regular expression:
*
* /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
*/
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(uint160(account), 20),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)
)
);
}
}
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
return _roles[role].adminRole;
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been revoked `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event. Note that unlike {grantRole}, this function doesn't perform any
* checks on the calling account.
*
* [WARNING]
* ====
* This function should only be called from the constructor when setting
* up the initial roles for the system.
*
* Using this function in any other way is effectively circumventing the admin
* system imposed by {AccessControl}.
* ====
*
* NOTE: This function is deprecated in favor of {_grantRole}.
*/
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
/**
* @dev Sets `adminRole` as ``role``'s admin role.
*
* Emits a {RoleAdminChanged} event.
*/
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
/**
* @dev Grants `role` to `account`.
*
* Internal function without access restriction.
*/
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
/**
* @dev Revokes `role` from `account`.
*
* Internal function without access restriction.
*/
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControlEnumerable.sol)
pragma solidity ^0.8.0;
import "./IAccessControl.sol";
/**
* @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
*/
interface IAccessControlEnumerable is IAccessControl {
/**
* @dev Returns one of the accounts that have `role`. `index` must be a
* value between 0 and {getRoleMemberCount}, non-inclusive.
*
* Role bearers are not sorted in any particular way, and their ordering may
* change at any point.
*
* WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
* you perform all queries on the same block. See the following
* https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
* for more information.
*/
function getRoleMember(bytes32 role, uint256 index) external view returns (address);
/**
* @dev Returns the number of accounts that have `role`. Can be used
* together with {getRoleMember} to enumerate all bearers of a role.
*/
function getRoleMemberCount(bytes32 role) external view returns (uint256);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)
pragma solidity ^0.8.0;
/**
* @dev External interface of AccessControl declared to support ERC165 detection.
*/
interface IAccessControl {
/**
* @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
*
* `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
* {RoleAdminChanged} not being emitted signaling this.
*
* _Available since v3.1._
*/
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
/**
* @dev Emitted when `account` is granted `role`.
*
* `sender` is the account that originated the contract call, an admin role
* bearer except when using {AccessControl-_setupRole}.
*/
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Emitted when `account` is revoked `role`.
*
* `sender` is the account that originated the contract call:
* - if using `revokeRole`, it is the admin role bearer
* - if using `renounceRole`, it is the role bearer (i.e. `account`)
*/
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
/**
* @dev Returns `true` if `account` has been granted `role`.
*/
function hasRole(bytes32 role, address account) external view returns (bool);
/**
* @dev Returns the admin role that controls `role`. See {grantRole} and
* {revokeRole}.
*
* To change a role's admin, use {AccessControl-_setRoleAdmin}.
*/
function getRoleAdmin(bytes32 role) external view returns (bytes32);
/**
* @dev Grants `role` to `account`.
*
* If `account` had not been already granted `role`, emits a {RoleGranted}
* event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function grantRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from `account`.
*
* If `account` had been granted `role`, emits a {RoleRevoked} event.
*
* Requirements:
*
* - the caller must have ``role``'s admin role.
*/
function revokeRole(bytes32 role, address account) external;
/**
* @dev Revokes `role` from the calling account.
*
* Roles are often managed via {grantRole} and {revokeRole}: this function's
* purpose is to provide a mechanism for accounts to lose their privileges
* if they are compromised (such as when a trusted device is misplaced).
*
* If the calling account had been granted `role`, emits a {RoleRevoked}
* event.
*
* Requirements:
*
* - the caller must be `account`.
*/
function renounceRole(bytes32 role, address account) external;
}// 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);
}
}{
"optimizer": {
"enabled": true,
"runs": 20
},
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"collection","type":"address"},{"indexed":false,"internalType":"address","name":"claimant","type":"address"},{"indexed":false,"internalType":"uint256","name":"nftID","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"ERC1155AirdropHarvested","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"address","name":"claimant","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"claimIDs","type":"uint256[]"},{"indexed":false,"internalType":"uint256","name":"totalClaimed","type":"uint256"}],"name":"ERC20AirdropHarvested","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"collection","type":"address"},{"indexed":false,"internalType":"address","name":"claimant","type":"address"},{"indexed":false,"internalType":"uint256","name":"nftID","type":"uint256"}],"name":"ERC721AirdropHarvested","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256[]","name":"tokenIDs","type":"uint256[]"},{"indexed":false,"internalType":"address","name":"claimant","type":"address"},{"indexed":false,"internalType":"uint256","name":"quantityHarvested","type":"uint256"}],"name":"LuftClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"collection","type":"address"},{"indexed":false,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"nftID","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"luft","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"nftQuantity","type":"uint256"}],"name":"LuftSpent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"collection","type":"address"}],"name":"LuftPerNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LuftToken","outputs":[{"internalType":"contract ERC20Spendable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"airdroppedQuantity","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"availableAirdrops","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIDs","type":"uint256[]"}],"name":"claimLuft","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"airdropToken","type":"address"},{"internalType":"uint256","name":"tokenID","type":"uint256"}],"name":"claimableAirdrops","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIDs","type":"uint256[]"}],"name":"claimableLuft","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"claimedLuft","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"claimedQuantities","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"customLuftPricePerNFT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"airdropTokens","type":"address[]"},{"internalType":"uint256[]","name":"tokenIDs","type":"uint256[]"}],"name":"harvestAirdrops","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"collection","type":"address"},{"internalType":"uint256","name":"tokenID","type":"uint256"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"harvestERC1155Airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"collection","type":"address"},{"internalType":"uint256","name":"tokenID","type":"uint256"}],"name":"harvestERC721Airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"gm_tokenID","type":"uint256"}],"name":"mint3_gmdao","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"}],"name":"noticeAirdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"pullAirdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"collection","type":"address"},{"internalType":"uint256","name":"tokenPrice","type":"uint256"}],"name":"setCustomNFTPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint96","name":"basisPoints","type":"uint96"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
OVERVIEW
9999 hand drawn luftballons, wafting over the wall. An experimental airdrop community with a contract that supports token splitting. Earn Luft by owning Luftballons which is spendable on airdropped NFTs. CC0 & Freemint.Net Worth in USD
$0.67
Net Worth in ETH
0.0003
Token Allocations
ETH
100.00%
Multichain Portfolio | 33 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|---|---|---|---|---|
| OP | 100.00% | $2,247.73 | 0.0003 | $0.674319 |
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
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.