0x67...2d7A
Daemonica Entities
DAE0
Collection
Collection
This contract's source code is verified!
Contract Metadata
Compiler
0.8.6+commit.11564f7e
Language
Solidity
Contract Source Code
File 1 of 22: Address.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
Contract Source Code
File 2 of 22: Base64.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// [MIT License]
/// @title Base64
/// @notice Provides a function for encoding some bytes in base64
/// @author Brecht Devos <brecht@loopring.org>
library Base64 {
bytes internal constant TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
/// @notice Encodes some bytes to the base64 representation
function encode(bytes memory data) internal pure returns (string memory) {
uint256 len = data.length;
if (len == 0) return "";
// multiply by 4/3 rounded up
uint256 encodedLen = 4 * ((len + 2) / 3);
// Add some extra buffer at the end
bytes memory result = new bytes(encodedLen + 32);
bytes memory table = TABLE;
assembly {
let tablePtr := add(table, 1)
let resultPtr := add(result, 32)
for {
let i := 0
} lt(i, len) {
} {
i := add(i, 3)
let input := and(mload(add(data, i)), 0xffffff)
let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
out := shl(8, out)
out := add(out, and(mload(add(tablePtr, and(shr(12, input), 0x3F))), 0xFF))
out := shl(8, out)
out := add(out, and(mload(add(tablePtr, and(shr(6, input), 0x3F))), 0xFF))
out := shl(8, out)
out := add(out, and(mload(add(tablePtr, and(input, 0x3F))), 0xFF))
out := shl(224, out)
mstore(resultPtr, out)
resultPtr := add(resultPtr, 4)
}
switch mod(len, 3)
case 1 {
mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
}
case 2 {
mstore(sub(resultPtr, 1), shl(248, 0x3d))
}
mstore(result, encodedLen)
}
return string(result);
}
}
Contract Source Code
File 3 of 22: Context.sol
// SPDX-License-Identifier: MIT
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;
}
}
Contract Source Code
File 4 of 22: Daemonica.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./Ownable.sol";
import "./ReentrancyGuard.sol";
import "./IERC721Metadata.sol";
import "./IERC721Enumerable.sol";
import "./OccultMath.sol";
import "./Helpers.sol";
interface IBase64 is IERC721Enumerable, IERC721Metadata {}
interface IDaemonica {
function getTau(address _hodler) external view returns (string[] memory);
function getTheta(uint256 _tokenId, uint8 _modulo, string[] memory _tau) external view returns (uint8[8][8] memory);
function isQualified(address _hodler) external view returns (bool);
}
/** @title Daemonica contract
* @author @0xAnimist
* @notice "Daemonica generates an ever-changing 8 x 8 numerical matrix from base64-encoded
* onchain art. Each matrix is associated with an "Entity," which in turn can cast "Xe_ntities."
* The n dimensional relationships that exist within and between each Entity and Xe_ntity can be
* freely interpreted and understood. Use Daemonica however you wish." –artist
*/
contract Daemonica is Ownable, ReentrancyGuard {
uint8 public totalDims = 0;
uint8 public totalAddedDims = 0;
uint8 public maxAddableDims = 128;
mapping (string => address) public dimAdder;
uint8 public totalOwnerAddedDims = 0;
uint8 public maxOwnerAddableDims = 128;
bool public presale = true;
address public artist;
uint256 public artistBalance = 0;
uint256 public ownerBalance = 0;
mapping (string => IBase64) private dims;
mapping (uint8 => string) private symbolStringByIndex;
mapping (string => uint8) private symbolIndexByString;
/** @notice Allows only the artist to broadcast a message
* @param _artist Artists's address
* @param _message Artist's message
*/
event Broadcast(address indexed _artist, string _message);
/** @notice Only the artist can call function
*/
modifier onlyArtist() {
require(artist == _msgSender(), "caller is not the artist");
_;
}
/** @notice Only the artist or owner can call function
*/
modifier onlyAdmin() {
require(artist == _msgSender() || owner() == _msgSender(), "caller is not the artist or owner");
_;
}
/** @notice Requires dim with symbol _symbol to be initialized
* @param _symbol Symbol associated with the dim's contract
*/
modifier dimExists(string memory _symbol) {
require(Helpers.compareStrings(symbolStringByIndex[symbolIndexByString[_symbol]],_symbol), "dim not exist");
_;
}
/** @notice Allows only the artist to broadcast a message
* @param _message Artist's message
*/
function artistBroadcast(string memory _message) external onlyArtist {
emit Broadcast(msg.sender, _message);
}
/** @notice Allows the owner to set the presale flag
* @param _value the new value
*/
function setPresale(bool _value) external onlyOwner {
presale = _value;
}
/** @notice Returns lists of all dims by symbol and address
* @dev different contracts with the same symbol cannot be registered, only the first registered will be accepted
* @return string array of each dim symbol
* @return address array of each dim contract address
*/
function getDims() external view returns (string[] memory, address[] memory) {
string[] memory symbols = new string[](totalDims);
address[] memory addresses = new address[](totalDims);
for(uint8 i = 0; i < totalDims; i++){
symbols[i] = symbolStringByIndex[i];
addresses[i] = address(dims[symbols[i]]);
}
return (symbols, addresses);
}
/** @notice Registers a new dim
* @dev different contracts with the same symbol cannot be registered, only the first registered will be accepted
* @param _address Contract address of dim to register
*/
function registerDim(address _address) internal {
IBase64 dim = IBase64(_address);
//name the new dim symbolically and increment the dims counter
string memory symbol = dim.symbol();
require(!Helpers.compareStrings(dim.symbol(), ""), "requires symbol");
require(!Helpers.compareStrings(symbolStringByIndex[symbolIndexByString[symbol]],symbol), "symbol already registered");
//ensure the new dim is base64 encoded
require(isValidLootverseURI(dim.tokenURI(1)));//test it against the first token
symbolStringByIndex[totalDims] = symbol;
symbolIndexByString[symbol] = totalDims;
totalDims++;
dims[symbol] = dim;
dimAdder[symbol] = _msgSender();
}
/** @notice Allows owner to add a dim with a quota of maxOwnerAddableDims
* @param _address Contract address of dim to register
*/
function adminAddDim(address _address) external onlyAdmin {
require(totalOwnerAddedDims < maxOwnerAddableDims, "owner quota exceeded");
registerDim(_address);
totalOwnerAddedDims++;
}
/** @notice Anyone can add a valid dim for 1 ether
* @param _address Contract address of dim to register
*/
function addDim(address _address) external payable nonReentrant {
require(!presale, "not yet");
require(msg.value >= 1 ether, "costs 1 eth");
require(totalAddedDims < maxAddableDims, "public quota exceeded");
registerDim(_address);
totalAddedDims++;
ownerBalance += msg.value/2;
artistBalance += msg.value/2;//TODO (msg.value - msg.value/2);
}
/** @notice Refunds a dimAdder if owner has to delete the dim the added in case
* of emergency
* @param _symbol Symbol of the dim being removed that needs refunding
*/
function refund(string memory _symbol) internal {
require(address(this).balance >= 1 ether, "owner cannot afford refund");
payable(dimAdder[_symbol]).transfer(1 ether);
uint256 half = (1 ether)/2;
if(ownerBalance >= half){
if(artistBalance >= half){
ownerBalance -= half;
artistBalance -= half;
}else{
ownerBalance -= (1 ether) - artistBalance;
artistBalance = 0;
}
}else{
artistBalance -= (1 ether) - ownerBalance;
ownerBalance = 0;
}
}
/** @notice Allows owner to remove a dim and refund the dimAdder
* @dev Emergency use only
* @param _symbol Symbol of the dim to remove
*/
function adminRemoveDim(string memory _symbol) external onlyAdmin dimExists(_symbol) {
require(totalDims > 0, "no dims");
refund(_symbol);
delete(dims[_symbol]);//delete the interface
//refactor the mappings
for(uint8 i = symbolIndexByString[_symbol]; i < totalDims; i++){
symbolStringByIndex[i] = symbolStringByIndex[i+1];
symbolIndexByString[symbolStringByIndex[i]] = i;
}
//delete the mappings
delete(symbolIndexByString[_symbol]);
delete(symbolStringByIndex[totalDims]);
//decrement the count
totalDims--;
}
/** @notice Returns true if the given tokenURI() return value has a valid base64 header, payload, and its contract has a valid symbol
* @param _str Return value from tokenURI() to test
* @return true or false
*/
function isValidLootverseURI(string memory _str) internal pure returns (bool) {
require(Helpers.compareStrings("data:application/json;base64,", Helpers.substring(_str, 0, 29)), 'Invalid prefix');
string memory payload = Helpers.substring(_str, 29, 0);
require( OccultMath.isValidBase64String(payload), "non-base64 chars");
return true;
}
/** @notice Returns true if _hodler holds tokens from any dim in _animolist
* @param _hodler would be _hodler
* @return True or false
*/
function isQualified(address _hodler) external view returns (bool){
for(uint8 i = 0; i < totalDims; i++){
if(dims[symbolStringByIndex[i]].balanceOf(_hodler) > 0){
return true;
}
}
return false;
}
/** @notice 𝜏 = tau, a rarely used Greek symbol, *facta bruta* :( 𝜏 symbolizes ( life | regeneration | resurrection | the power to find new life paths or choices )+. A striking phonetic relationship exists between 𝜏 and "tao", the Chinese term for ( the way | the true path | inner compass )+. *Hic et nunc*, the Daemonican way is death * life, or θ𝜏=X(ξ).
* @dev Returns any dims in which the _hodler owns at least one token of any tokenId
* @param _hodler entity hodler
* @return A string array of the symbols of one or more tokens from each dim held by the hodler
*/
function getTau(address _hodler) public view returns (string[] memory){
string[] memory tau;
uint8 count = 0;
if(_hodler == address(0)){//no hodler, default to first dim
tau = new string[](1);
tau[count++] = symbolStringByIndex[0];
return tau;
}else{
tau = new string[](totalDims);
for(uint8 i = 0; i < totalDims; i++){
if(dims[symbolStringByIndex[i]].balanceOf(_hodler) > 0){
tau[count++] = symbolStringByIndex[i];
}
}
if(count == 0){//default to first dim
string[] memory output = new string[](1);
output[0] = symbolStringByIndex[0];
return output;
}else{//splice to length
string[] memory output = new string[](count);
for(uint8 i = 0; i < count; i++){
output[i] = tau[i];
}
return output;
}
}
}
/** @notice θ = theta, symbol of change in angle or rotation. *Thanatos* (death) hides in this symbol. There is no ξ without θ, no *existentialia* without change. θ is also therefore a talismanic sign for passage to the “underworld”, to a realm closer to life’s origins.
* @dev Returns theta, the 8x8 base-_modulo frequency matrix of an entity
* @param _tokenId tokenId of the entity being queried
* @param _modulo caps all values at base-_modulo
* @param _tau tau is the dimensions of _tokenId's hodler
*/
function getTheta(uint256 _tokenId, uint8 _modulo, string[] memory _tau) external view returns (uint8[8][8] memory) {
bytes[] memory bytePayloads = new bytes[](_tau.length);
for(uint8 i = 0; i < _tau.length; i++){
bytePayloads[i] = bytes(Helpers.substring(dims[_tau[i]].tokenURI(_tokenId), 29, 0));
}
uint8[8][8] memory thetas = OccultMath.sixtyFourier(bytePayloads, _modulo);
return thetas;
}
/** @notice Allows owner to withdraw available balance
*/
function ownerWithdrawAvailableBalance() public nonReentrant onlyOwner {
uint256 b = ownerBalance;
ownerBalance = 0;
payable(msg.sender).transfer(b);
}
/** @notice Allows artist to withdraw available balance
*/
function artistWithdrawAvailableBalance() public nonReentrant onlyArtist {
uint256 b = artistBalance;
artistBalance = 0;
payable(msg.sender).transfer(b);
}
/** @notice Daemonica constructor
* @param _artist The Ethereum address of the artist
*/
constructor (address _artist) {
artist = _artist;
}
}
Contract Source Code
File 5 of 22: ERC165.sol
// SPDX-License-Identifier: MIT
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;
}
}
Contract Source Code
File 6 of 22: ERC721.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./IERC721Metadata.sol";
import "./Address.sol";
import "./Context.sol";
import "./Strings.sol";
import "./ERC165.sol";
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _owners;
// Mapping owner address to token count
mapping(address => uint256) private _balances;
// Mapping from token ID to approved address
mapping(uint256 => address) private _tokenApprovals;
// Mapping from owner to operator approvals
mapping(address => mapping(address => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view virtual override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual override returns (address) {
address owner = _owners[tokenId];
require(owner != address(0), "ERC721: owner query for nonexistent token");
return owner;
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overriden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
_approve(to, tokenId);
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual override {
require(operator != _msgSender(), "ERC721: approve to caller");
_operatorApprovals[_msgSender()][operator] = approved;
emit ApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transfer(from, to, tokenId);
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes memory _data
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* `_data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(
address from,
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
/**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
* and stop existing when they are burned (`_burn`).
*/
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(0);
}
/**
* @dev Returns whether `spender` is allowed to manage `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ERC721.ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
}
/**
* @dev Safely mints `tokenId` and transfers it to `to`.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_mint(to, tokenId);
require(
_checkOnERC721Received(address(0), to, tokenId, _data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal virtual {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_beforeTokenTransfer(address(0), to, tokenId);
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(address(0), to, tokenId);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal virtual {
address owner = ERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
// Clear approvals
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), tokenId);
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(
address from,
address to,
uint256 tokenId
) internal virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
// Clear approvals from the previous owner
_approve(address(0), tokenId);
_balances[from] -= 1;
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
}
/**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a contract.
*
* @param from address representing the previous owner of the given token ID
* @param to target address that will receive the tokens
* @param tokenId uint256 ID of the token to be transferred
* @param _data bytes optional data to send along with the call
* @return bool whether the call correctly returned the expected magic value
*/
function _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721Receiver.onERC721Received.selector;
} catch (bytes memory reason) {
if (reason.length == 0) {
revert("ERC721: transfer to non ERC721Receiver implementer");
} else {
assembly {
revert(add(32, reason), mload(reason))
}
}
}
} else {
return true;
}
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``from``'s `tokenId` will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}
Contract Source Code
File 7 of 22: ERC721Enumerable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../ERC721.sol";
import "./IERC721Enumerable.sol";
/**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;
// Array with all token ids, used for enumeration
uint256[] private _allTokens;
// Mapping from token id to position in the allTokens array
mapping(uint256 => uint256) private _allTokensIndex;
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
return _ownedTokens[owner][index];
}
/**
* @dev See {IERC721Enumerable-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _allTokens.length;
}
/**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/
function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
return _allTokens[index];
}
/**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``from``'s `tokenId` will be burned.
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (from != to) {
_removeTokenFromOwnerEnumeration(from, tokenId);
}
if (to == address(0)) {
_removeTokenFromAllTokensEnumeration(tokenId);
} else if (to != from) {
_addTokenToOwnerEnumeration(to, tokenId);
}
}
/**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = ERC721.balanceOf(to);
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
/**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
/**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).
* This has O(1) time complexity, but alters the order of the _ownedTokens array.
* @param from address representing the previous owner of the given token ID
* @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
*/
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
uint256 tokenIndex = _ownedTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];
_ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
}
// This also deletes the contents at the last position of the array
delete _ownedTokensIndex[tokenId];
delete _ownedTokens[from][lastTokenIndex];
}
/**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allTokensIndex[tokenId];
// When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
// rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
// an 'if' statement (like in _removeTokenFromOwnerEnumeration)
uint256 lastTokenId = _allTokens[lastTokenIndex];
_allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
_allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
// This also deletes the contents at the last position of the array
delete _allTokensIndex[tokenId];
_allTokens.pop();
}
}
Contract Source Code
File 8 of 22: Entity.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./Ownable.sol";
import "./ReentrancyGuard.sol";
import "./ERC721Enumerable.sol";
import "./OccultMath.sol";
import "./Base64.sol";
import "./Daemonica.sol";
import "./Manifest.sol";
import "./Xe_ntity.sol";
import "./Helpers.sol";
import "./Sacred.sol";
interface IEntity is IERC721Enumerable, IERC721Metadata {
function getModulo() external view returns (uint8);
function getTick(uint256 _tokenId, uint256 _tick) external view returns (uint8[8][8] memory, string[] memory, uint256);
}
/** @title Daemonica Entity contract
* @author @0xAnimist
* @notice Orchestrates the manifestation of n-dimensional Daemonica entities
*/
contract Entity is ERC721Enumerable, ReentrancyGuard, Ownable {
bool public initialized = false;
IDaemonica daemonica;
IXe_ntity xe_ntity;
address public artist;
uint256 public artistBalance = 0;
uint256 public ownerBalance = 0;
bool public publicsale = false;
uint256 public maxperhodler = 3;
uint256 public maxperanimo = 3;
uint256 public entitySupply;
uint256 public ownerArtistQuota = 320;
uint256 public ownerArtistClaimed = 0;
uint256 public maxEntities = 4108;//4428-320
uint8 public modulo;
uint256 public offering;
struct Tick {
uint256 newday;//timestamp
uint256 xe_ntityId;//0 for self
string[] tau;//dims
}
mapping (uint256 => Tick[]) public ticks;
/** @notice Xe_ntity interface loaded on initialization
*/
modifier onlyInitialized() {
require(initialized, "not initialized");
_;
}
/** @notice Set the value of the publicsale flag
* @dev Only owner
* @param _publicsale New value of the publicsale flag
* @param _maxperhodler New value of the per-address maximum
* @param _maxperanimo New value of the per-animo maximum
*/
function setSaleTerms(bool _publicsale, uint256 _maxperhodler, uint256 _maxperanimo) external onlyOwner {
_publicsale = _publicsale;
maxperhodler = _maxperhodler;
maxperanimo = _maxperanimo;
}
/** @notice Increase the total entity supply up to a limit maxEntities - artistQuota - ownerQuota
* @dev Only owner
* @param _addition Number of entities to add
*/
function increaseSupply(uint256 _addition) external onlyOwner {
require((_addition + entitySupply) <= 4108, "too many");
entitySupply += _addition;
}
/** @notice Returns modulo state variable
* @return modulo
*/
function getModulo() external view returns (uint8){
return modulo;
}
/** @notice Returns current tick for an entity with _tokenId
* @param _tokenId TokenId of the entity
* @return The current tick
*/
function getTickCount(uint256 _tokenId) public view returns (uint256){
if(_exists(_tokenId)){
return (ticks[_tokenId].length - 1);
}else{
return 0;
}
}
/** @notice Returns an entity's theta and tau for a given tick value
* @dev Future tick values are returned with the present value of tau
* @param _tokenId tokenId of the entity
* @param _tick Tick value
* @return theta values (8x8 matrix of numbers from 0 to modulo)
* @return tau array of dims
*/
function getTick(uint256 _tokenId, uint256 _tick) public view returns (uint8[8][8] memory, string[] memory, uint256) {
string[] memory tau;
uint8[8][8] memory theta;
uint256 newday;
//future ticks default to present
if(!_exists(_tokenId)){
//require(_tick == 0, "no future without animo");
tau = daemonica.getTau(address(0));
newday = 0;
theta = daemonica.getTheta(_tokenId, modulo, tau);
return (theta, tau, newday);
}else{
if(_tick < getTickCount(_tokenId)){//all past ticks
tau = ticks[_tokenId][_tick].tau;
newday = ticks[_tokenId][_tick].newday;
}else{//current and future ticks
tau = daemonica.getTau(ownerOf(_tokenId));//all current and future ticks use current tau
newday = block.timestamp;
}
}
theta = daemonica.getTheta(_tokenId, modulo, tau);
for(uint256 i = 0; i < _tick; i++){
theta = OccultMath.sub888(theta, OccultMath.syzygy888(theta, modulo));
}
return (theta, tau, newday);
}
/** @notice Calculates and returns base64 encoded entity metadata and image SVG
* @dev Uses the Manifest library
* @param _tokenId tokenId of the entity to render
*/
function tokenURI(uint256 _tokenId) override public view returns (string memory) {
return tokenURI(_tokenId, getTickCount(_tokenId));
}
/** @notice Calculates and returns base64 encoded entity metadata and image SVG for a given moment in the entity's timeline
* @dev Uses the Manifest library
* @param _tokenId tokenId of the entity to render
* @param _tick Moment in the entity's timeline to render
*/
function tokenURI(uint256 _tokenId, uint256 _tick) public view returns (string memory) {
uint8[8][8] memory theta;
string[] memory tau;
uint256 newday;
if(_exists(_tokenId)){
(theta, tau, newday) = getTick(_tokenId, _tick);
return Manifest.entity(_tokenId, theta, tau, _tick, newday);
}else{
tau = daemonica.getTau(address(0));
theta = daemonica.getTheta(_tokenId, modulo, tau);
return Manifest.entity(_tokenId, theta, tau, 0, 0);
}
}
/** @notice Mints the next available entity if msg.sender and msg.value qualifies
*/
function animo() external payable {
animoMulti(1);
}
/** @notice Mints the next available _n entities if msg.sender and msg.value qualifies
* @dev _n is gated by maxperanimo and maxperhodler
* @param _n The number of entities to mint
*/
function animoMulti(uint256 _n) public payable nonReentrant {
if(_msgSender() == owner()){
require((ownerArtistClaimed + _n) < ownerArtistQuota, "no more, owner and artist");
}else{
if(maxperanimo > 0){
require(_n <= maxperanimo, "too many at one time");
}
require((totalSupply() + _n) <= entitySupply, "no more");
require((offering * _n) <= msg.value, "insufficient offering");
require(daemonica.isQualified(_msgSender()), "must hodl >= 1 qualified token");
if(maxperhodler > 0){//maxperhodler == 0 == unlimited
require((balanceOf(_msgSender()) + _n) <= maxperhodler, "quota exceeded");
}
ownerBalance += msg.value/2;
artistBalance += (msg.value - (msg.value/2));
}
for(uint256 i = 0; i < _n; i++){
_safeMint(_msgSender(), totalSupply());//start at 0
ticks[totalSupply()-1].push(Tick(block.timestamp, 0, daemonica.getTau(_msgSender())));
}
}
/** @notice Casts an entity with a xe_ntity
* @param _tokenId tokenId of the entity to cast
*/
function cast(uint256 _tokenId) external payable nonReentrant onlyInitialized {
require(offering / 10 <= msg.value, "offer up");
require(ownerOf(_tokenId) == _msgSender(), "not hodler");//also throws if !_exists()
string[] memory tau = daemonica.getTau(_msgSender());
uint256 xe_ntityId = xe_ntity.cast(_msgSender(), _tokenId, (ticks[_tokenId].length-1));
ticks[_tokenId].push(Tick(block.timestamp, xe_ntityId, tau));
ownerBalance += msg.value/2;
artistBalance += (msg.value - msg.value/2);
}
/** @notice Allows owner or artist to withdraw available balance
*/
function withdrawAvailableBalance() external nonReentrant {
if(_msgSender() == owner()){
uint256 b = ownerBalance;
ownerBalance = 0;
payable(_msgSender()).transfer(b);
}else if(_msgSender() == artist){
uint256 b = artistBalance;
artistBalance = 0;
payable(_msgSender()).transfer(b);
}
}
/** @notice Initializes the Xe_ntity interface
* @param _xe_ntityAddress address of the Xe_ntity contract
*/
function initialize(address _xe_ntityAddress) external onlyOwner {
require(!initialized, "already initialized");
xe_ntity = IXe_ntity(_xe_ntityAddress);
initialized = true;
}
/** @notice Entity constructor
* @param _artist address of the artist
* @param _entitySupply initial supply of entities
* @param _modulo puts a ceiling on entity matrix values
* @param _offering cost of animo/minting an entity and 1/10 cost of casting an entity and minting a xe_ntity
* @param _daemonicaAddress address of the Daemonica contract
*/
constructor(
address _artist,
uint256 _entitySupply,
uint256 _modulo,
uint256 _offering,
address _daemonicaAddress
) ERC721("Daemonican Entities", "DAE0") Ownable() {
//STATE
artist = address(_artist);
entitySupply = _entitySupply;
modulo = uint8(_modulo);
offering = _offering;
daemonica = IDaemonica(_daemonicaAddress);
}
}
Contract Source Code
File 9 of 22: Helpers.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
/** @title Daemonica helper functions
* @author @0xAnimist
* @notice Misc support for Daemonica contract suite
*/
library Helpers{
/** @notice Converts boolean to a string
* @param value The boolean value
* @return A string that reads "true" or "false"
*/
function boolToString(bool value) public pure returns (string memory) {
if(value){
return "true";
}else{
return "false";
}
}
/** @notice Converts uint256 to a string
* @param value The uint256 value
* @return A string that represents the numerical value of the input
*/
function toString(uint256 value) public pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT license
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
/** @notice Converts uint8 to a string
* @param value The uint8 value
* @return A string that represents the numerical value of the input
*/
function toString8(uint8 value) public pure returns (string memory) {
if (value == 0) {
return "00";
}
uint8 temp = value;
uint8 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer;
if(digits == 1){
buffer = new bytes(2);
buffer[0] = bytes1(uint8(48));
buffer[1] = bytes1(uint8(48 + uint8(value % 10)));
}else{
buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint8(value % 10)));
value /= 10;
}
}
return string(buffer);
}
/** @notice Returns a _delimiter delimited string of all the values in an 8 uint8 long array
* @param _array Array of uint8 values to concatenate
* @param _delimiter String to delimit each value
* @return Concatenated string of all the values delimited by _delimiter
*/
function stringifyRow(uint8[8] memory _array, string memory _delimiter) internal pure returns (string memory) {
string memory output = string(abi.encodePacked(
'<tspan x="153">',toString8(_array[0]),'</tspan>',_delimiter,
'<tspan x="198">',toString8(_array[1]),'</tspan>',_delimiter,
'<tspan x="243">',toString8(_array[2]),'</tspan>',_delimiter
));
output = string(abi.encodePacked(
output,
'<tspan x="288">',toString8(_array[3]),'</tspan>',_delimiter,
'<tspan x="333">',toString8(_array[4]),'</tspan>',_delimiter,
'<tspan x="378">',toString8(_array[5]),'</tspan>',_delimiter
));
return string(abi.encodePacked(
output,
'<tspan x="423">',toString8(_array[6]),'</tspan>',_delimiter,
'<tspan x="468">',toString8(_array[7]),'</tspan>',_delimiter
));
}
/** @notice Compares two strings
* @param _a First string to compare
* @param _b Second string to compare
* @return True if equal, false if not
*/
function compareStrings(string memory _a, string memory _b) public pure returns (bool) {
return (keccak256(abi.encodePacked((_a))) == keccak256(abi.encodePacked((_b))));
}
/** @notice Returns a substring of the given string
* @param str The string
* @param startIndex Starting index determining the substring to return
* @param endIndex Ending index determining the substring to return
* @return Substring parsed from the string
*/
function substring(string memory str, uint startIndex, uint endIndex) public pure returns (string memory) {
bytes memory strBytes = bytes(str);
if(endIndex == 0){
endIndex = strBytes.length;
}
bytes memory result = new bytes(endIndex-startIndex);
for(uint i = startIndex; i < endIndex; i++) {
result[i-startIndex] = strBytes[i];
}
return string(result);
}
/** @notice Returns a pseudorandom number from a string input
* @param input A string to seed the pseudorandom number generator
* @return A pseudorandom uint256 number based on the input string
*/
function random(string memory input) internal pure returns (uint256) {
return uint256(keccak256(abi.encodePacked(input)));
}
}
Contract Source Code
File 10 of 22: IERC165.sol
// SPDX-License-Identifier: MIT
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);
}
Contract Source Code
File 11 of 22: IERC721.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./IERC165.sol";
/**
* @dev Required interface of an ERC721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be have been allowed to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool _approved) external;
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
}
Contract Source Code
File 12 of 22: IERC721Custodian.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./IERC721.sol";
/**
* @title ERC721 NFT Custodian contract interface
* @author 0xAnimist
* @notice For binding two NFTs together
*/
interface IERC721Custodian is IERC721 {
/** @notice Returns the guardian token contract and tokenId for a given source
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
* @return The contract address of the guardian token
* @return The tokenId of the guardian token
*/
function getGuardianToken(
address _sourceContract,
uint256 _sourceTokenId
) external view returns (address, uint256);
/** @notice Returns the owner address of a guardian token
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
* @return The Ethereum address of the guardian token's owner
*/
function getGuardianOwner(
address _sourceContract,
uint256 _sourceTokenId
) external view returns (address);
/** @notice Returns the message sent by the source NFT owner when they put it
* into guardianship
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _xe_ntityId The tokenId of a ERC721 source token in guardianship
* @return The message
*/
function getBindingMessage(
address _sourceContract,
uint256 _xe_ntityId
) external view returns (bytes memory);
/** @notice Binds the source NFT to the guardian NFT, giving the guardian token
* owner the right to claim it at any time by unbinding
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
* @param _guardianContract The ERC721 guardian contract
* @param _guardianTokenId The tokenId of a ERC721 guardian token
*/
function bind(
address _sourceContract,
uint256 _sourceTokenId,
address _guardianContract,
uint256 _guardianTokenId
) external;
/** @notice Binds the source NFT to the guardian NFT with a message, giving the
* guardian token owner the right to claim it at any time by unbinding
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
* @param _guardianContract The ERC721 guardian contract
* @param _guardianTokenId The tokenId of a ERC721 guardian token
* @param _data The message
*/
function bind(
address _sourceContract,
uint256 _sourceTokenId,
address _guardianContract,
uint256 _guardianTokenId,
bytes memory _data
) external;
/** @notice Unbinds the source NFT from the guardian NFT, giving the guardian
* token owner the ownership of the source NFT
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
*/
function unbind(
address _sourceContract,
uint256 _sourceTokenId
) external;
/** @notice Unbinds the source NFT from the guardian NFT with a message, giving
* the guardian token owner the ownership of the source NFT
* @param _sourceContract The ERC721 source contract for a token in guardianship
* @param _sourceTokenId The tokenId of a ERC721 source token in guardianship
* @param _data The message
*/
function unbind(
address _sourceContract,
uint256 _sourceTokenId,
bytes memory _data
) external;
}
Contract Source Code
File 13 of 22: IERC721Enumerable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
/**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/
function tokenByIndex(uint256 index) external view returns (uint256);
}
Contract Source Code
File 14 of 22: IERC721Metadata.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "../IERC721.sol";
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
}
Contract Source Code
File 15 of 22: IERC721Receiver.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
*
* The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
Contract Source Code
File 16 of 22: Manifest.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./Base64.sol";
import "./Helpers.sol";
import "./Sacred.sol";
/** @title Daemonica Manifest library
* @author @0xAnimist
* @notice Manifests Daemonica entities
*/
library Manifest {
string public constant DELIMITER = " ";
/** @notice Packs numerical matrix values into a DELIMITER-delimited string
* @param _theta The 8 x 8 matrix of uint8 values
* @return String representation of the matrix
*/
function packSvg(uint8[8][8] memory _theta) public pure returns (string memory) {
string[17] memory parts;
parts[0] = '<svg xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMin meet" viewBox="0 0 666 888"><style>.en { fill: #973036; font-family: serif; font-size: 30px; letter-spacing: 3px; white-space: pre; text-align: justify; text-justify: inter-word;}</style><rect width="100%" height="100%" fill="black"/><text y="150" class="en">';
parts[1] = Helpers.stringifyRow(_theta[0], DELIMITER);//row 0
parts[2] = '</text><text y="195" class="en">';
parts[3] = Helpers.stringifyRow(_theta[1], DELIMITER);//row 1
parts[4] = '</text><text y="240" class="en">';
parts[5] = Helpers.stringifyRow(_theta[2], DELIMITER);//row 2
parts[6] = '</text><text y="285" class="en">';
parts[7] = Helpers.stringifyRow(_theta[3], DELIMITER);//row 3
parts[8] = '</text><text y="330" class="en">';
parts[9] = Helpers.stringifyRow(_theta[4], DELIMITER);//row 4
parts[10] = '</text><text y="375" class="en">';
parts[11] = Helpers.stringifyRow(_theta[5], DELIMITER);//row 5
parts[12] = '</text><text y="420" class="en">';
parts[13] = Helpers.stringifyRow(_theta[6], DELIMITER);//row 6
parts[14] = '</text><text y="465" class="en">';
parts[15] = Helpers.stringifyRow(_theta[7], DELIMITER);//row 7
parts[16] = '</text></svg>';
string memory output = string(abi.encodePacked(parts[0], parts[1], parts[2], parts[3], parts[4], parts[5], parts[6], parts[7], parts[8]));
output = string(abi.encodePacked(output, parts[9], parts[10], parts[11], parts[12], parts[13], parts[14], parts[15], parts[16]));
return output;
}
/** @notice Packs an entity's attributes into a string for rendering as metadata
* @param _tau The dims of an entity at the given moment in 3d time
* @param _tick The tick value of an entity at the given moment in 3d time
*/
function packAttributes(string[] memory _tau, uint256 _tick) public pure returns (string memory) {
string memory attributes = string(abi.encodePacked(
'"attributes": [{ "tick": ',
Helpers.toString(_tick),
'},{ "trait_type": "dimensions", "value": ',
Helpers.toString(_tau.length),
'}'
));
if(_tau.length > 0){
for(uint8 i = 0; i < _tau.length-1; i++){
attributes = string(abi.encodePacked(attributes, ',{ "trait_type": "dimension", "value": "', _tau[i], '"}'));
}
return string(abi.encodePacked(attributes, ',{ "trait_type": "dimension", "value": "', _tau[_tau.length-1], '"}],'));
}else{
return string(abi.encodePacked(attributes, '],'));
}
}
/** @notice Manifests a Daemonica entity
* @param _tokenId The _tokenId of the entity to render
* @param _theta The matrix of frequency values of the entity at the given moment in 3d time
* @param _tau The dims of an entity at the given moment in 3d time
* @param _tick The tick value of an entity at the given moment in 3d time
* @param _newday The corresponding block.timestamp to the given moment in 3d time
*/
function entity(
uint256 _tokenId,
uint8[8][8] memory _theta,
string[] memory _tau,
uint256 _tick,
uint256 _newday
) public pure returns (string memory) {
string memory svg = packSvg(_theta);
string memory attributes;
if(_newday > 0){
attributes = string(abi.encodePacked(
'"manifested": ',
Helpers.toString(_newday),
',',
attributes,
packAttributes(_tau, _tick)
));
}else{
attributes = string(abi.encodePacked('"manifested": 0,'));
}
string memory json = Base64.encode(
bytes(
string(
abi.encodePacked(
'{"name": "',
Sacred.callBy(_tokenId),
'", "description": "Daemonican entity ',
Helpers.toString(_tokenId),
'\u002F8888: ',
'\u03BE = Xi, *in intentione recta*. Ludwig Wittgenstein used \u03BE as a variable in Tractatus Logico-Philosophicus to represent aspects of his \u201Cpropositions\u201D. He was a mystic who hid his incantations in his philosophy, like how 6.522 + 2.003 = 7. A Daemonican entity is also a proposition, *qualitas occulta*.',
'", ',
attributes,
'"image": "data:image/svg+xml;base64,',
Base64.encode(bytes(svg)), '"}'
)
)
)
);
return string(abi.encodePacked('data:application/json;base64,', json));
}
}
Contract Source Code
File 17 of 22: OccultMath.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
/*
* @title OccultMath library
* @author @0xAnimist
* @notice Unsafe Math
*/
library OccultMath {
string public constant defaultTic = ":";
string public constant defaultNthPrimeOpen = "(";
string public constant defaultNthPrimeClose = ")";
string public constant defaultDeplex = "-P";
struct Index {
uint8 i;
uint8 j;
}
/** @notice Slices an array
* @param _array The array
* @param _length The length of the resulting array
* @return An array with the first _length values of the input array, _array
*/
function slice(uint256[] memory _array, uint256 _length) public pure returns (uint256[] memory){
uint256[] memory output = new uint256[](_length);
for (uint256 i = 0; i < _length; i++) {
output[i] = _array[i];
}
return output;
}
/** @notice Square root of a number
* @param y The number
* @return z Square root of the number, y
*/
function sqrt(uint256 y) public pure returns (uint256 z) {
if (y > 3) {
z = y;
uint256 x = y / 2 + 1;
while (x < z) {
z = x;
x = (y / x + x) / 2;
}
} else if (y != 0) {
z = 1;
}
}
/** @notice Returns the smallest factor of a number
* @param _number The number
* @return Smallest factor of the number, _number
*/
function smallestFactor(uint _number) public pure returns (uint256){
require(_number >= 2, "Number must be greater than or equal to 2");
if((_number % 2) == 0){
return 2;
}
uint end = sqrt(_number);
for(uint i = 3; i <= end; i += 2) {
if (_number % i == 0)
return i;
}
return _number;
}
/** @notice Returns an array of the factors of a number
* @param _number The number
* @return Array of factors of the number, _number
*/
function factorize(uint256 _number) public pure returns (uint256[] memory){
uint n = _number;
uint[] memory factors = new uint[](100);
uint len = 0;
while (n > 1) {
uint smallest = smallestFactor(n);
require(len < 100, "factor overflow");
factors[len] = smallest;
len = len + 1;
n = n / smallest;
}
uint[] memory output = slice(factors, len);
return output;
}
/** @notice Returns an array of the prime numbers between _first and _last
* @param _first The smallest number to consider
* @param _last The largest number to consider
* @return Array of prime numbers between _first and _last
*/
function listPrimes(uint256 _first, uint256 _last) public pure returns (uint256[] memory){
// Validate input and initialize storage for primes
require(_first > 1, "The starting number must be a positive integer greater than 1");
require(_last > _first, "The range of search values must be greater than 0");
uint firstPrime = 2;
uint len = _last - firstPrime + 1;
uint256[] memory list = new uint256[](len);
// Generate list of all natural numbers in [_first, _first+_total]
for(uint i = 0; i < len; i++){
list[i] = i + firstPrime;
}
// Find primes and eliminate their multiples
uint256 limit = sqrt(len);
for(uint256 i = 0; i <= limit; i++) {
if(list[i] != 0) {
for(uint256 pos = i + list[i]; pos < len; pos += list[i]) {
list[pos] = 0;
}
}
}
uint256 primesTotal = 0;
uint256 primesIndex = 0;
for(uint256 i = 0; i < len; i++){
if(list[i] != 0){
primesTotal++;
}
}
uint256[] memory primesList = new uint256[](primesTotal);
// Populate primes[] with all prime numbers in order
for (uint256 i = 0; i < len; i++) {
if(list[i] != 0){
primesList[primesIndex++] = list[i];
}
}
// Trim primes from given start and return
if (_first != 2) {
uint returnTotal = 0;
for(uint i = 0; i < primesTotal; i++){
if(primesList[i] >= _first){
returnTotal = returnTotal + 1;
}
}
uint256[] memory sliced = new uint256[](returnTotal);
uint diff = primesTotal - returnTotal;
for (uint256 i = 0; i < returnTotal; i++) {
sliced[i] = primesList[i+diff];
}
return sliced;
}
return primesList;
}
/** @notice Returns the base-_base syzygetic pair of a given 8 x 8 matrix of uint8 values
* @param _entity The matrix of an entity
* @param _base The numerical base of the operation
* @return The base-_base syzygetic pair matrix
*/
function syzygy888(uint8[8][8] memory _entity, uint8 _base) public pure returns (uint8[8][8] memory) {
uint8[8][8] memory pair;
for(uint8 i = 0; i < 8; i++){
for(uint8 j = 0; j < 8; j++){
require(_entity[i][j] < _base, "entity value out of range");
pair[i][j] = _base - 1 - _entity[i][j];
}
}
return pair;
}
/** @notice Returns the base-_base syzygetic pair of a given uint8 value
* @param _i The uint8 value
* @param _base The numerical base of the operation
* @return The base-_base syzygetic pair value
*/
function getSyzygyPartner8(uint8 _i, uint8 _base) public pure returns (uint8) {
require(_i <= _base, "pair out of range");
return _base - 1 - _i;
}
/** @notice Returns the absolute value of the difference between uint8 values in
* corresponding cells in two 8 x 8 matrices
* @param _a The first matrix
* @param _b The second matrix
* @return The matrix of absolute value differences
*/
function sub888(uint8[8][8] memory _a, uint8[8][8] memory _b) public pure returns (uint8[8][8] memory) {
uint8[8][8] memory diff;
for(uint8 i = 0; i < 8; i++){
for(uint8 j = 0; j < 8; j++){
if(_a[i][j] >= _b[i][j]){
diff[i][j] = _a[i][j] - _b[i][j];
}else{
diff[i][j] = _b[i][j] - _a[i][j];
}
}
}
return diff;
}
/** @notice Implements the canonical version of D.C. Barker's Tic Xenotation
* @param _number The number to encode
* @return The encoded string value
*/
function encodeTX(uint256 _number) public view returns (string memory) {
return encodeTX(_number, defaultTic, defaultNthPrimeOpen, defaultNthPrimeClose, defaultDeplex);
}
/** @notice Implements a customizable version of D.C. Barker's Tic Xenotation
* @param _number The number to encode
* @param tic The tic string
* @param nthPrimeOpen Open parenthesis
* @param nthPrimeClose Close parenthesis
* @param deplexToken Deplex token
* @return The encoded string value
*/
function encodeTX(
uint256 _number,
string memory tic,//canonically ":"
string memory nthPrimeOpen,//canonically "("
string memory nthPrimeClose,//canonically ")"
string memory deplexToken//canonically "-P"
) public view returns (string memory) {
//zero
if(_number == 0){
return string(abi.encodePacked(nthPrimeOpen, nthPrimeOpen, deplexToken, nthPrimeClose, nthPrimeClose, tic));
}
//one
if(_number == 1){
return string(abi.encodePacked(nthPrimeOpen, deplexToken, nthPrimeClose, tic));
}
//1st prime
if(_number == 2){
return tic;
}
//2nd prime
if(_number == 3){
return string(abi.encodePacked(nthPrimeOpen, tic, nthPrimeClose));
}
//initialize primes
uint256[] memory primes = listPrimes(2, _number);
//initialize hyprimes
uint256[] memory hyprimes = new uint256[](primes[primes.length-1]+1);
for(uint256 i = 0; i < primes.length; i++){
hyprimes[primes[i]] = i+1; //+1 because primes is 0-based array and hyprimes is 1-based
}
if(primes[primes.length-1] == _number){//ie. if _number is prime it would be the last in the primes array
//nth prime
uint256 ordinate = hyprimes[_number];
string memory output;
if(hyprimes[ordinate] != 0){//ie. if ordinate is prime
//_number is hyprime
output = string(
abi.encodePacked(
encodeTX(
ordinate,
tic,
nthPrimeOpen,
nthPrimeClose,
deplexToken
)));
}else{
//_number is !hyprime
uint[] memory ordinateFactors = factorize(ordinate);
for(uint i = 0; i < ordinateFactors.length; i++){
output = string(
abi.encodePacked(
encodeTX(
ordinateFactors[i],
tic,
nthPrimeOpen,
nthPrimeClose,
deplexToken
), output));
}
}
return string(abi.encodePacked(nthPrimeOpen, output, nthPrimeClose));
}else{
uint[] memory factors = factorize(_number);
string memory output = encodeTX(
factors[0],
tic,
nthPrimeOpen,
nthPrimeClose,
deplexToken
);
for(uint i = 1; i < factors.length; i++){
//encode left to right from the largest factor to the smallest
output = string(
abi.encodePacked(
encodeTX(
factors[i],
tic,
nthPrimeOpen,
nthPrimeClose,
deplexToken
), output));
}
return output;
}
}
/** @notice Returns the 2d base64 8 x 8 alphanumeric gematria matrix
* @return The Gematrix
*/
function getGEMATRIX() public pure returns (uint8[8][8] memory){
uint8[8][8] memory GEMATRIX = [
[ 65, 66, 67, 68, 69, 70, 71, 72], // A B C D E F G H
[ 73, 74, 75, 76, 77, 78, 79, 80], // I J K L M N O P
[ 81, 82, 83, 84, 85, 86, 87, 88], // Q R S T U V W X
[ 89, 90, 97, 98, 99, 100, 101, 102], // Y Z a b c d e f
[103, 104, 105, 106, 107, 108, 109, 110], // g h i j k l m n
[111, 112, 113, 114, 115, 116, 117, 118], // o p q r s t u v
[119, 120, 121, 122, 48, 49, 50, 51], // w x y z 0 1 2 3
[ 52, 53, 54, 55, 56, 57, 43, 47] // 4 5 6 7 8 9 + /
];
return GEMATRIX;
}
/** @notice An occult Fourier transform that onverts base64 tokenURI values of
* an array of onchain NFTs into base-_modulo frequency values conformal mapped
* (surjective) to the Gematrix
* @dev For doing onchain art exegesis
* @return The resulting 8 x 8 uint8 matrix of frequency values
*/
function sixtyFourier(bytes[] memory _tokenURIs, uint8 _modulo) public pure returns (uint8[8][8] memory) {
require(_modulo <= 256, "Mod > 2^8");//modulo cannot exceed max value of uint8
uint8[8][8] memory GEMATRIX = getGEMATRIX();
//build a linear index of the GEMATRIX
Index[] memory index = new Index[](123);//122 is the highest value in the GEMATRIX
//fill in the index values that point on map
for(uint8 i = 0; i < 8; i++){
for(uint8 j = 0; j < 8; j++){
index[GEMATRIX[i][j]] = Index(i,j);
}
}
//construct the frequency cipher
uint8[8][8] memory frequencies;
uint8 zero = 0;
for(uint8 t = 0; t < _tokenURIs.length; t++){
for(uint256 b = 0; b < _tokenURIs[t].length; b++){
uint8 char = uint8(bytes1(_tokenURIs[t][b]));
if(char != 61){//skip "="
uint8 i = index[char].i;//TODO plex variable down uint8 i = index[uint8(_tokenURIs[t][d])].i
uint8 j = index[char].j;//TODO plex variable down uint8 j = index[uint8(_tokenURIs[t][d])].j;
//map frequency onto a _modulo-degree circle
//since we are counting one-by-one, this is equivalent to % _modulo
if(frequencies[i][j] == (_modulo - 1)){
frequencies[i][j] = zero;
}else{
frequencies[i][j]++;
}
}
}
}
return frequencies;
}
function isBase64Character(bytes1 _c) public pure returns (bool) {
uint8 _cint = uint8(_c);
//+
if(_cint == 43 || _cint == 47){//+/
return true;
}else if(_cint >= 48 && _cint <= 57){//0-9
return true;
}else if(_cint >= 65 && _cint <= 90){//A-Z
return true;
}else if(_cint >= 97 && _cint <= 122) {//a-z
return true;
}
return false;
}
function isValidBase64String(string memory _string) public pure returns (bool) {
bytes memory data = bytes(_string);
require( (data.length % 4) == 0, "!= %4");
for (uint i = 0; i < data.length; i++) {
bytes1 c = data[i];
if(!isBase64Character(c)){
if(i >= (data.length - 3)){//last two bytes may be = for padding
if(uint8(c) != 61){//=
return false;
}
}else{
return false;
}
}
}
return true;
}
}
Contract Source Code
File 18 of 22: Ownable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "./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() {
_setOwner(_msgSender());
}
/**
* @dev Returns the address of the current owner.
*/
function owner() public view virtual returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing any functionality that is only available to the owner.
*/
function renounceOwnership() public virtual onlyOwner {
_setOwner(address(0));
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
function _setOwner(address newOwner) private {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
Contract Source Code
File 19 of 22: ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/**
* @dev Contract module that helps prevent reentrant calls to a function.
*
* Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
* available, which can be applied to functions to make sure there are no nested
* (reentrant) calls to them.
*
* Note that because there is a single `nonReentrant` guard, functions marked as
* `nonReentrant` may not call one another. This can be worked around by making
* those functions `private`, and then adding `external` `nonReentrant` entry
* points to them.
*
* TIP: If you would like to learn more about reentrancy and alternative ways
* to protect against it, check out our blog post
* https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
*/
abstract contract ReentrancyGuard {
// Booleans are more expensive than uint256 or any type that takes up a full
// word because each write operation emits an extra SLOAD to first read the
// slot's contents, replace the bits taken up by the boolean, and then write
// back. This is the compiler's defense against contract upgrades and
// pointer aliasing, and it cannot be disabled.
// The values being non-zero value makes deployment a bit more expensive,
// but in exchange the refund on every call to nonReentrant will be lower in
// amount. Since refunds are capped to a percentage of the total
// transaction's gas, it is best to keep them low in cases like this one, to
// increase the likelihood of the full refund coming into effect.
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
/**
* @dev Prevents a contract from calling itself, directly or indirectly.
* Calling a `nonReentrant` function from another `nonReentrant`
* function is not supported. It is possible to prevent this from happening
* by making the `nonReentrant` function external, and make it call a
* `private` function that does the actual work.
*/
modifier nonReentrant() {
// On the first call to nonReentrant, _notEntered will be true
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
// Any calls to nonReentrant after this point will fail
_status = _ENTERED;
_;
// By storing the original value once again, a refund is triggered (see
// https://eips.ethereum.org/EIPS/eip-2200)
_status = _NOT_ENTERED;
}
}
Contract Source Code
File 20 of 22: Sacred.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./Helpers.sol";
/*
* @title Sacred contract
* @author @0xAnimist
* @notice Used for pseudorandomly assigning sacred names
*/
library Sacred {
uint8 public constant tokensPerName = 4;
uint8 public constant totalNgrams = 89;
string public constant nameDelimiter = ".";
/** @notice Returns a sacred syllable from a host of languages, ancient and
* contemporary, based on the _index
* @param _index The index value from 0-88
* @return The sacred syllable ngram
*/
function ngram(uint8 _index) public pure returns (string memory) {
string[totalNgrams] memory ngrams = [
//Sanskrit sacred seeds
"\u0101\u1E25",//birth of the universe
"o\u1E43",//opening syllable
"h\u016B\u1E43",//closing syllable
"dh\u012B\u1E25",//perfect wisdom
"pha\u1E6D",//ancient magical word
"au",//Sanskrit, "o"
//Sanskrit consonants, Egyptian and Maori terms
"akh",//Egyptian
"ua",//Egyptian: "one who becomes eight" / "growth comes to be"
"kh",//Egyptian: "pool of water rises up"
"qet",//Egyptian: fire, grain, Serpent, "pedestal gives circle"
"ka",//Sanskrit, Egypt
"kha",//Sanskrit
"ba",//Sanskrit, Egypt
"bha",//Sanskrit
"la",//Sanskrit
"\u1E6Da",//Sanskrit
"\u1E6Dha",//Sanskrit
"pa",//Sanskrit, Maori
"pha",//Sanskrit
"ga",//Sanskrit
"gha",//Sanskrit
"ja",//Sanskrit
"jha",//Sanskrit
"\u1E0Da",//Sanskrit
"\u1E0Dha",//Sanskrit
"\u00F1a",//Sanskrit
"ya",//Sanskrit, Dogon
"ra",//Sanskrit, Egyptian
"\u015Ba",//Sanskrit
//Dogon
"\u0119mm\u0119",//from female sorghum
"p\u014D",//digitaria
"sigi",//Sigui, Sirius
"tolo",//star
//Angels
"el",
"ael",
"iel",
"al",
"iah",
"vehu",
"jel",
"nik",
"sit",
"man",
"leu",
//Goetia
"mon",
"eth",
"deus",
"aga",
"bar",
"ast",
"mur",
"ion",
"tri",
"nab",
"ius",
//Faerie
"tit",
"mabd",
"elf",
"gno",
"tua",
"d\u00E9",
"aos",
"s\u00ED",
//Q'ero
"ayni",
"hua",
"nee",
"ska",
//Greek
"nym",
"pan",
"syb",
//Urbit
"zod",
"bin",
"ryx",
//Chinese
"tian",
"ren",
"jing",
"dao",
"zhi",
"ye",
"xu",
"shi",
"gu\u01D0",
//Shintoism
"ama",
"chi",
"edo",
"gi",
"kon",
"oni",
"sei"
];
return ngrams[_index];
}
/** @notice Pseudorandomly selects and punctuates an ngram
* @param _tokenId The _tokenId of the token name to reveal
* @param _index The index of the ngram (for names with > 1 ngram)
* @return The resulting ngram
*/
function pluckNGram(uint256 _tokenId, uint256 _index) public pure returns (string memory) {
uint256 rand = Helpers.random(string(abi.encodePacked(Helpers.toString(_index), Helpers.toString(_tokenId))));
string memory output = ngram(uint8(rand % totalNgrams));
//punctuate pseudorandomly
if(_index < (tokensPerName - 1)){
uint256 daemonicPotential = rand % 33;
if (daemonicPotential >= 13) {
output = string(abi.encodePacked(output, nameDelimiter));
}
}
return output;
}
/** @notice Reveals the name of a token
* @param _tokenId The _tokenId of the token name to reveal
* @return The name of _tokenId
*/
function callBy(uint256 _tokenId) public pure returns (string memory) {
string memory name = "";
for(uint i = 0; i < tokensPerName; i++){
name = string(abi.encodePacked(name, pluckNGram(_tokenId, i)));
}
return name;
}
}
Contract Source Code
File 21 of 22: Strings.sol
// SPDX-License-Identifier: MIT
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);
}
}
Contract Source Code
File 22 of 22: Xe_ntity.sol
// SPDX-License-Identifier: MIT
// https://kanon.art - K21
// https://daemonica.io
//
//
// $@@@@@@@@@@@$$$
// $$@@@@@@$$$$$$$$$$$$$$##
// $$$$$$$$$$$$$$$$$#########***
// $$$$$$$$$$$$$$$#######**!!!!!!
// ##$$$$$$$$$$$$#######****!!!!=========
// ##$$$$$$$$$#$#######*#***!!!=!===;;;;;
// *#################*#***!*!!======;;;:::
// ################********!!!!====;;;:::~~~~~
// **###########******!!!!!!==;;;;::~~~--,,,-~
// ***########*#*******!*!!!!====;;;::::~~-,,......,-
// ******#**********!*!!!!=!===;;::~~~-,........
// ***************!*!!!!====;;:::~~-,,..........
// !************!!!!!!===;;::~~--,............
// !!!*****!!*!!!!!===;;:::~~--,,..........
// =!!!!!!!!!=!==;;;::~~-,,...........
// =!!!!!!!!!====;;;;:::~~--,........
// ==!!!!!!=!==;=;;:::~~--,...:~~--,,,..
// ===!!!!!=====;;;;;:::~~~--,,..#*=;;:::~--,.
// ;=============;;;;;;::::~~~-,,...$$###==;;:~--.
// :;;==========;;;;;;::::~~~--,,....@@$$##*!=;:~-.
// :;;;;;===;;;;;;;::::~~~--,,...$$$$#*!!=;~-
// :;;;;;;;;;;:::::~~~~---,,...!*##**!==;~,
// :::;:;;;;:::~~~~---,,,...~;=!!!!=;;:~.
// ~:::::::::::::~~~~~---,,,....-:;;=;;;~,
// ~~::::::::~~~~~~~-----,,,......,~~::::~-.
// -~~~~~~~~~~~~~-----------,,,.......,-~~~~~,.
// ---~~~-----,,,,,........,---,.
// ,,--------,,,,,,.........
// .,,,,,,,,,,,,......
// ...............
// .........
pragma solidity ^0.8.0;
import "./Ownable.sol";
import "./ERC721Enumerable.sol";
import "./ReentrancyGuard.sol";
import "./IERC721Custodian.sol";
import "./OccultMath.sol";
import "./Entity.sol";
import "./Base64.sol";
import "./Helpers.sol";
interface IXe_ntity {
function cast(address _hodler, uint256 _entityId, uint256 _tick) external returns (uint256);
}
/**
* @title Daemonica Xe_ntity contract
* @author @0xAnimist
* @notice Orchestrates the casting and binding of n-dimensional Daemonica xe_entities
*/
contract Xe_ntity is ERC721Enumerable, ReentrancyGuard, Ownable {
IEntity entity;
IERC721Custodian custodian;
bool public bindable = false;
address public artist;
uint256 public offering;
bool public initialized = false;
uint256 public artistBalance = 0;
uint256 public ownerBalance = 0;
string private tic = "*";
string private nthPrimeOpen = "` `";
string private nthPrimeClose = " ";
string private deplexToken = "ha";
string private ROW_DELIMITER = "no";
string private COL_DELIMITER = "ys";
/*
* "Quasiparticle of intensive multiplicity. Tics (or castings) are intrinsically
* several components of autonomously numbering anorganic populations, propagating
* by contagion between segmentary divisions in the order of nature. Ticks –
* as nonqualitative differentially-decomposable counting marks – each designate
* a multitude comprehended as a singular variation in tic(k)-density."
* -Ccru, *Ccru: Writings 1997-2003*, Time Spiral Press
*/
struct Cast {
uint256 tick;
uint256 entityId;
}
mapping (uint256 => Cast) public castings;
/** @notice Only the Daemonica entity contract can call function
*/
modifier onlyEntity() {
require(msg.sender == address(entity), "onlyEntity");//TODO _msgSender()
_;
}
/** @notice Only the Daemonica xe_ntity hodler can call function
*/
modifier onlyHodler(uint256 _xe_ntityId) {
require(_exists(_xe_ntityId), "does not exist");
require(ownerOf(_xe_ntityId) == _msgSender(), "not hodler");
_;
}
/** @notice Returns the attributes of the xe_ntity with _tokenId
* @param _tokenId The _tokenId of the xe_ntity
* @return Attributes for rendering with tokenURI
*/
function packAttributes(uint256 _tokenId) public view returns (string memory) {
return string(abi.encodePacked(
'"attributes": [{ "entity": ',
Helpers.toString(castings[_tokenId].entityId),
'},{ "tick": ',
Helpers.toString(castings[_tokenId].entityId),
'}],'
));
}
/** @notice Calculates and returns base64 encoded xe_ntity metadata and image SVG
* encoded using Tic Xenotation from the OccultMath library
* @param _tokenId tokenId of the xe_ntity to render
*/
function tokenURI(uint256 _tokenId) override public view returns (string memory) {
string memory X = "";
if(_exists(_tokenId)){
uint8[8][8] memory theta;
(theta,,) = entity.getTick(castings[_tokenId].entityId, castings[_tokenId].tick);
uint8[8][8] memory antiTheta = OccultMath.syzygy888(theta, entity.getModulo());
for(uint8 i = 0; i < 8; i++){
for(uint8 j = 0; j < 8; j++){
X = string(abi.encodePacked(
X,
OccultMath.encodeTX(antiTheta[i][j], tic, nthPrimeOpen, nthPrimeClose, deplexToken),
COL_DELIMITER
));
}
X = string(abi.encodePacked(X, ROW_DELIMITER));
}
}else{
X = "not yet cast";
}
string memory prefix = '<svg xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMinYMin meet" viewBox="0 0 666 888"><style>.xen { color: black; font-family: serif; font-size: 19px; line-height: 19px; white-space: break-spaces; }</style><rect width="100%" height="100%" fill="red" /><foreignObject x="90" y="90" width="486" height="798" class="xen"><div xmlns="http://www.w3.org/1999/xhtml">';
string memory postfix = '</div></foreignObject></svg>';
string memory output = string(abi.encodePacked(prefix, X, postfix));
string memory json = Base64.encode(
bytes(
string(
abi.encodePacked(
'{"name": "Xe_ntity #',
Helpers.toString(_tokenId),
'", "description": "Functions are secularized incantations as code. A Xe_ntity is X where X(entity) = entity^. Participants that own an entity can cast a xe_ntity from it, transforming the entity in the process. *Ens divinum cognoscibile per inspirationem est subiectum*=?",',
packAttributes(_tokenId),
'"image": "data:image/svg+xml;base64,',
Base64.encode(bytes(output)), '"}'
)
)
)
);
return string(abi.encodePacked('data:application/json;base64,', json));
}
/** @notice Casts an entity with a xe_ntity, minting the xe_ntity
* @param _hodler Owner of the entity
* @param _entityId tokenId of the entity to cast
* @param _tick 3d time parameter that chronicles how many casts the entity has undergone
*/
function cast(address _hodler, uint256 _entityId, uint256 _tick) external nonReentrant onlyEntity returns (uint256){
_safeMint(_hodler, totalSupply()+1);//start at 1
castings[totalSupply()] = Cast(_tick, _entityId);
return totalSupply();
}
/** @notice Binds the ownership of a xe_ntity to another ERC721 NFT
* @param _xe_ntityId The tokenId of the xe_ntity to bind
* @param _guardianContract The ERC721 guardian contract
* @param _guardianTokenId The tokenId of a ERC721 guardian token
*/
function bind(
uint256 _xe_ntityId,
address _guardianContract,
uint256 _guardianTokenId
) public payable {
bind(_xe_ntityId, _guardianContract, _guardianTokenId, "");
}
/** @notice Binds the ownership of a xe_ntity to another ERC721 NFT with a message
* @param _xe_ntityId The tokenId of the xe_ntity to bind
* @param _guardianContract The ERC721 guardian contract
* @param _guardianTokenId The tokenId of a ERC721 guardian token
* @param _data The message
*/
function bind(
uint256 _xe_ntityId,
address _guardianContract,
uint256 _guardianTokenId,
bytes memory _data
) public payable nonReentrant {
require(bindable, "not bindable");
require(_msgSender() == ownerOf(_xe_ntityId), "not yours to bind");
require(msg.value >= offering, "insufficient offering");
custodian.bind(address(this), _xe_ntityId, _guardianContract, _guardianTokenId, _data);
ownerBalance += msg.value/2;
artistBalance += (msg.value - (msg.value/2));
}
/** @notice Unbinds the xe_ntity from the guardian NFT, giving the guardian
* token owner the ownership of the xe_ntity
* @param _xe_ntityId The tokenId of the bound xe_ntity
*/
function unbind(
uint256 _xe_ntityId
) public payable {
unbind(_xe_ntityId, "");
}
/** @notice Unbinds the xe_ntity from the guardian NFT with a message, giving
* the guardian token owner the ownership of the xe_ntity
* @param _xe_ntityId The tokenId of the bound xe_ntity
* @param _data The message
*/
function unbind(
uint256 _xe_ntityId,
bytes memory _data
) public payable nonReentrant {
require(_msgSender() == custodian.getGuardianOwner(address(this), _xe_ntityId), "not yours to unbind");
require(msg.value >= offering, "insufficient offering");
custodian.unbind(address(this), _xe_ntityId, _data);
ownerBalance += msg.value/2;
artistBalance += (msg.value - (msg.value/2));
}
/** @notice Returns the guardian token contract and tokenId for a given xe_ntity
* @param _xe_ntityId The tokenId of the bound xe_ntity
* @return The contract address of the guardian token
* @return The tokenId of the guardian token
*/
function getGuardianToken(
uint256 _xe_ntityId
) external view returns (address, uint256) {
return custodian.getGuardianToken(address(this), _xe_ntityId);
}
/** @notice Returns the owner address of a guardian token
* @param _xe_ntityId The tokenId of the bound xe_ntity
* @return The Ethereum address of the guardian token's owner
*/
function getGuardianOwner(
uint256 _xe_ntityId
) external view returns (address) {
return custodian.getGuardianOwner(address(this), _xe_ntityId);
}
/** @notice Returns the message sent by the source NFT owner when they put it
* into guardianship
* @param _xe_ntityId The tokenId of the bound xe_ntity
* @return The message
*/
function getBindingMessage(
uint256 _xe_ntityId
) external view returns (bytes memory) {
return custodian.getBindingMessage(address(this), _xe_ntityId);
}
/** @notice Sets the address of the guardian contract and initiates binding
* @param _custodianAddress The Ethereum address of the guardian contract
* @param _bindable The new value of the bindable flag
*/
function setCustodian(address _custodianAddress, bool _bindable) external onlyOwner {
custodian = IERC721Custodian(_custodianAddress);
bindable = _bindable;
}
/** @notice Allows owner or artist to withdraw available balance
*/
function withdrawAvailableBalance() external nonReentrant {
if(_msgSender() == owner()){
uint256 b = ownerBalance;
ownerBalance = 0;
payable(_msgSender()).transfer(b);
}else if(_msgSender() == artist){
uint256 b = artistBalance;
artistBalance = 0;
payable(_msgSender()).transfer(b);
}
}
/** @notice Initializes the Entity interface
* @param _entityAddress address of the Entity contract
*/
function initialize(address _entityAddress) external onlyOwner {
require(!initialized, "already initialized");
entity = IEntity(_entityAddress);
initialized = true;
}
/** @notice Xe_ntity constructor
* @param _artist address of the artist
* @param _offering cost of binding a xe_ntity
*/
constructor(address _artist, uint256 _offering) ERC721("Daemonic Xe_ntities", "XEN0") Ownable() {
artist = _artist;
offering = _offering;
}
}
Settings
{
"compilationTarget": {
"Entity.sol": "Entity"
},
"evmVersion": "berlin",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}ABI
[{"inputs":[{"internalType":"address","name":"_artist","type":"address"},{"internalType":"uint256","name":"_entitySupply","type":"uint256"},{"internalType":"uint256","name":"_modulo","type":"uint256"},{"internalType":"uint256","name":"_offering","type":"uint256"},{"internalType":"address","name":"_daemonicaAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":[],"name":"animo","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_n","type":"uint256"}],"name":"animoMulti","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"artist","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"artistBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"_tokenId","type":"uint256"}],"name":"cast","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"entitySupply","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":[],"name":"getModulo","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_tick","type":"uint256"}],"name":"getTick","outputs":[{"internalType":"uint8[8][8]","name":"","type":"uint8[8][8]"},{"internalType":"string[]","name":"","type":"string[]"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"getTickCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_addition","type":"uint256"}],"name":"increaseSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_xe_ntityAddress","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"initialized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"maxEntities","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxperanimo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxperhodler","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"modulo","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"offering","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownerArtistClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownerArtistQuota","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ownerBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicsale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_publicsale","type":"bool"},{"internalType":"uint256","name":"_maxperhodler","type":"uint256"},{"internalType":"uint256","name":"_maxperanimo","type":"uint256"}],"name":"setSaleTerms","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":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"ticks","outputs":[{"internalType":"uint256","name":"newday","type":"uint256"},{"internalType":"uint256","name":"xe_ntityId","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_tick","type":"uint256"}],"name":"tokenURI","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"},{"inputs":[],"name":"withdrawAvailableBalance","outputs":[],"stateMutability":"nonpayable","type":"function"}]
