编译器
0.8.11+commit.d7f03943
文件 1 的 15:Address.sol
pragma solidity ^0.8.1;
library Address {
function isContract(address account) internal view returns (bool) {
return account.code.length > 0;
}
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");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
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");
}
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);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
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);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
文件 2 的 15:Base64.sol
pragma solidity ^0.8.0;
library Base64 {
string internal constant _TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
function encode(bytes memory data) internal pure returns (string memory) {
if (data.length == 0) return "";
string memory table = _TABLE;
string memory result = new string(4 * ((data.length + 2) / 3));
assembly {
let tablePtr := add(table, 1)
let resultPtr := add(result, 32)
for {
let dataPtr := data
let endPtr := add(data, mload(data))
} lt(dataPtr, endPtr) {
} {
dataPtr := add(dataPtr, 3)
let input := mload(dataPtr)
mstore8(resultPtr, mload(add(tablePtr, and(shr(18, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and(shr(12, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and(shr(6, input), 0x3F))))
resultPtr := add(resultPtr, 1)
mstore8(resultPtr, mload(add(tablePtr, and(input, 0x3F))))
resultPtr := add(resultPtr, 1)
}
switch mod(mload(data), 3)
case 1 {
mstore8(sub(resultPtr, 1), 0x3d)
mstore8(sub(resultPtr, 2), 0x3d)
}
case 2 {
mstore8(sub(resultPtr, 1), 0x3d)
}
}
return result;
}
}
文件 3 的 15:Context.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
文件 4 的 15:ERC165.sol
pragma solidity ^0.8.0;
import "./IERC165.sol";
abstract contract ERC165 is IERC165 {
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
文件 5 的 15:ERC721.sol
pragma solidity ^0.8.0;
import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
string private _name;
string private _symbol;
mapping(uint256 => address) private _owners;
mapping(address => uint256) private _balances;
mapping(uint256 => address) private _tokenApprovals;
mapping(address => mapping(address => bool)) private _operatorApprovals;
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
function balanceOf(address owner) public view virtual override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _balances[owner];
}
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;
}
function name() public view virtual override returns (string memory) {
return _name;
}
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
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())) : "";
}
function _baseURI() internal view virtual returns (string memory) {
return "";
}
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);
}
function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
function setApprovalForAll(address operator, bool approved) public virtual override {
_setApprovalForAll(_msgSender(), operator, approved);
}
function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
function transferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transfer(from, to, tokenId);
}
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
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);
}
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");
}
function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(0);
}
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));
}
function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
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"
);
}
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);
_afterTokenTransfer(address(0), to, tokenId);
}
function _burn(uint256 tokenId) internal virtual {
address owner = ERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), tokenId);
_afterTokenTransfer(owner, address(0), tokenId);
}
function _transfer(
address from,
address to,
uint256 tokenId
) internal virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
_approve(address(0), tokenId);
_balances[from] -= 1;
_balances[to] += 1;
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
_afterTokenTransfer(from, to, tokenId);
}
function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
}
function _setApprovalForAll(
address owner,
address operator,
bool approved
) internal virtual {
require(owner != operator, "ERC721: approve to caller");
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
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;
}
}
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
function _afterTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
}
文件 6 的 15:ERC721Enumerable.sol
pragma solidity ^0.8.0;
import "../ERC721.sol";
import "./IERC721Enumerable.sol";
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
mapping(uint256 => uint256) private _ownedTokensIndex;
uint256[] private _allTokens;
mapping(uint256 => uint256) private _allTokensIndex;
function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
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];
}
function totalSupply() public view virtual override returns (uint256) {
return _allTokens.length;
}
function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
return _allTokens[index];
}
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);
}
}
function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = ERC721.balanceOf(to);
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
uint256 tokenIndex = _ownedTokensIndex[tokenId];
if (tokenIndex != lastTokenIndex) {
uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];
_ownedTokens[from][tokenIndex] = lastTokenId;
_ownedTokensIndex[lastTokenId] = tokenIndex;
}
delete _ownedTokensIndex[tokenId];
delete _ownedTokens[from][lastTokenIndex];
}
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allTokensIndex[tokenId];
uint256 lastTokenId = _allTokens[lastTokenIndex];
_allTokens[tokenIndex] = lastTokenId;
_allTokensIndex[lastTokenId] = tokenIndex;
delete _allTokensIndex[tokenId];
_allTokens.pop();
}
}
文件 7 的 15:IERC165.sol
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 8 的 15:IERC721.sol
pragma solidity ^0.8.0;
import "../../utils/introspection/IERC165.sol";
interface IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
function balanceOf(address owner) external view returns (uint256 balance);
function ownerOf(uint256 tokenId) external view returns (address owner);
function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
function transferFrom(
address from,
address to,
uint256 tokenId
) external;
function approve(address to, uint256 tokenId) external;
function getApproved(uint256 tokenId) external view returns (address operator);
function setApprovalForAll(address operator, bool _approved) external;
function isApprovedForAll(address owner, address operator) external view returns (bool);
function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
}
文件 9 的 15:IERC721Enumerable.sol
pragma solidity ^0.8.0;
import "../IERC721.sol";
interface IERC721Enumerable is IERC721 {
function totalSupply() external view returns (uint256);
function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);
function tokenByIndex(uint256 index) external view returns (uint256);
}
文件 10 的 15:IERC721Metadata.sol
pragma solidity ^0.8.0;
import "../IERC721.sol";
interface IERC721Metadata is IERC721 {
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function tokenURI(uint256 tokenId) external view returns (string memory);
}
文件 11 的 15:IERC721Receiver.sol
pragma solidity ^0.8.0;
interface IERC721Receiver {
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
文件 12 的 15:InNoiseWeTrust.sol
pragma solidity ^0.8.11;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Base64.sol";
contract InNoiseWeTrust is ERC721, ERC721Enumerable, Ownable, ReentrancyGuard {
using Strings for uint256;
string public constant MANIFEST = (
'ALL INFORMATION EXISTS IN THE CODE - NOTHING IS HIDDEN.\n'
'ONCE THE CODE IS EXECUTED - WE ARE UNABLE TO CHANGE IT OR STOP IT.\n'
'WE DO NOT HAVE FRIENDLY WHITELISTS - NOISE IS THE ONLY ACCESS TO INWT404.\n\n'
'WE ONLY TALK TO THE NOISEFAMILY.\n'
'ANYTHING THAT CAN BE SAID IS HIDDEN IN THE NOISE.\n'
'EVERYTHING WE WILL SAY IS HIDDEN IN THE NOISE.\n'
'DO NOT LOOK ELSEWHERE.\n\n'
'NOISE WILL BE REBORN AS ENDLESSLY AS ALL OTHERS IN THIS WORLD.\n'
'IN THE END, YOU CAN BRING NOTHING,\n'
'BUT THE NOISE WILL ALWAYS FOLLOW YOU.\n'
'DO NOT RESIST.\n\n'
'WE FOLLOW A PARADIGM OF NOISE.\n'
'WE DO NOT DEAL IN OTHER POLEMICS,\n'
'WE TALK ONLY OF THE UNIFIED PERCEPTION OF THE WORLD,\n'
'EXPRESSED THROUGH THE SINGLE MATERIAL AVAILABLE TO US,\n'
'NOISE\n\n'
'ANYTHING MORE THAN THAT IS AN ABUNDANCE OF LIARS.\n'
'ANYTHING LESS THAN THAT IS HUMAN FEAR.\n\n'
'DO NOT SEEK BEAUTY OUTSIDE.\n'
'FIND THE NOISE INSIDE.\n\n'
'AMEN\n\n'
'IN NOISE WE TRUST'
);
struct NoiseDNA {
bytes32 dna;
uint256 programId;
uint256 hinId;
uint256 blockNumber;
}
struct NoiseShader {
string sourceCode;
string uniformTypes;
}
struct NoiseProgram {
string sourceCode;
uint256[] shaderIds;
}
address public constant HIN_ADDRESS = 0xf55dD62034b534e71Cb17EF6E2Bb112e93d6131A;
uint256 public constant MINT_PRICE = 0.404 ether;
uint256 public constant MINT_DURATION = 404;
uint256 public lfgBlockNumber;
mapping(uint256 => NoiseDNA) private _noiseDNA;
mapping(uint256 => NoiseShader) private _noiseShaders;
mapping(uint256 => NoiseProgram) private _noisePrograms;
string public _noiseCore;
mapping(uint256 => uint256) private _hinMints;
constructor(string memory name, string memory symbol) ERC721(name, symbol) {
}
modifier notLockedForever() {
require((lfgBlockNumber + MINT_DURATION) > block.number || lfgBlockNumber == 0, "Contract is self-locked forever after the community drop");
_;
}
function supportsInterface(bytes4 interfaceId) public view override(ERC721, ERC721Enumerable) returns (bool) {
return super.supportsInterface(interfaceId);
}
function lfg(uint256 blockNumber) public onlyOwner notLockedForever {
require(block.number <= blockNumber, "LFG should be greater than or equal to the current block");
lfgBlockNumber = blockNumber;
}
function withdraw(uint256 amount) public payable onlyOwner {
require(amount <= address(this).balance, "Insufficient funds to withdraw");
payable(msg.sender).transfer(amount);
}
function mint(uint256[] calldata hinIds) public payable nonReentrant {
require(block.number >= lfgBlockNumber && (lfgBlockNumber != 0), "Sale has not started yet");
require(block.number < (lfgBlockNumber + MINT_DURATION), "Sale has already ended");
require(hinIds.length > 0, "Mint at least 1 INWT at once");
require(hinIds.length <= 10, "You can only mint 10 INWT at once");
require(msg.value >= (MINT_PRICE * hinIds.length), "Insufficient funds to purchase");
IERC721Enumerable hinContract = IERC721Enumerable(HIN_ADDRESS);
for (uint256 i = 0; i < hinIds.length; i++) {
uint256 hinId = hinIds[i];
require(hinContract.ownerOf(hinId) == msg.sender, "You are not the owner of this HIN");
require(_hinMints[hinId] == 0, "INWT with this HIN has already been minted");
uint256 inwtId = totalSupply();
_safeMint(msg.sender, inwtId);
_synthesizeNoiseDNA(block.number, hinId, inwtId);
_hinMints[hinId]++;
}
}
function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "Token does not exist");
return string(
abi.encodePacked(
'data:application/json,'
'{'
'"name":"', _noiseName(tokenId), '",'
'"description":"', _noiseDescription(tokenId), '",'
'"animation_url":"data:text/html;base64,', Base64.encode(_compileNoiseHTML(tokenId)), '",'
'"background_color":"000000"'
'}'
)
);
}
function hinTokensCanMint(uint256[] calldata hinIds) public view returns (bool[] memory) {
bool[] memory result = new bool[](hinIds.length);
for (uint256 i = 0; i < hinIds.length; i++) {
result[i] = _hinMints[hinIds[i]] == 0;
}
return result;
}
function hinTokenCanMint(uint256 hinId) public view returns (bool) {
return _hinMints[hinId] == 0;
}
function noiseDNA(uint256 noiseId) public view virtual returns (NoiseDNA memory) {
require(_exists(noiseId), "Noise does not exist");
return _noiseDNA[noiseId];
}
function noiseHTML(uint256 noiseId) public view virtual returns (string memory) {
require(_exists(noiseId), "Noise does not exist");
return string(_compileNoiseHTML(noiseId));
}
function setNoiseCore(string calldata core) public onlyOwner notLockedForever {
_noiseCore = core;
}
function noiseCore() public view virtual returns (string memory) {
return _noiseCore;
}
function setNoiseShader(uint256 shaderId, NoiseShader calldata shaderData) public onlyOwner notLockedForever {
_noiseShaders[shaderId] = shaderData;
}
function noiseShader(uint256 shaderId) public view virtual returns (NoiseShader memory) {
require(bytes(_noiseShaders[shaderId].sourceCode).length > 0, "Shader does not exist");
return _noiseShaders[shaderId];
}
function setNoiseProgram(uint256 programId, NoiseProgram calldata programData) public onlyOwner notLockedForever {
_noisePrograms[programId] = programData;
}
function noiseProgram(uint256 programId) public view virtual returns (NoiseProgram memory) {
require(bytes(_noisePrograms[programId].sourceCode).length > 0, "Program does not exist");
return _noisePrograms[programId];
}
function _synthesizeNoiseDNA(uint256 blockNumber, uint256 hinId, uint256 inwtId) private {
_noiseDNA[inwtId] = NoiseDNA({
dna: _mixNoiseDNA(blockNumber, hinId, inwtId),
programId: _mixNoiseProgram(inwtId),
hinId: hinId,
blockNumber: blockNumber
});
}
function _mixNoiseDNA(uint256 blockNumber, uint256 hinId, uint256 inwtId) private pure returns (bytes32) {
return keccak256(abi.encode(blockNumber, hinId, inwtId));
}
function _mixNoiseProgram(uint256 inwtId) private pure returns (uint256) {
return ((inwtId % 13) + ((inwtId * 2 + 19) % 17)) % 12;
}
function _noiseName(uint256 noiseId) private pure returns (bytes memory) {
return abi.encodePacked('INWT ', (noiseId + 1).toString());
}
function _noiseDescription(uint256 noiseId) private view returns (bytes memory) {
return abi.encodePacked('INNOISEWETRUST #', noiseId.toString(), '/', totalSupply().toString(), '. 404.zero, 2022');
}
function _compileNoiseHTML(uint256 noiseId) private view returns (bytes memory) {
return abi.encodePacked(
'<!DOCTYPE html>'
'<html>'
'<head>'
'<title>', _noiseName(noiseId), '</title>'
'<meta name="description" content="', _noiseDescription(noiseId), '" />'
'<style>body{background:#000;margin:0;padding:0;overflow:hidden;}</style>'
'</head>'
'<body>'
'<script type="application/javascript">', _noiseCore, _compileNoiseJS(noiseId), '</script>'
'</body>'
'</html>'
'\n'
'<!--'
'\n', MANIFEST, '\n'
'-->'
'\n'
);
}
function _compileNoiseJS(uint256 noiseId) private view returns (bytes memory) {
NoiseProgram memory program = _noisePrograms[_noiseDNA[noiseId].programId];
bytes memory shaders = '';
for (uint256 i = 0; i < program.shaderIds.length; i++) {
uint256 shaderId = program.shaderIds[i];
shaders = abi.encodePacked(
shaders, shaderId.toString(), ':["', _noiseShaders[shaderId].sourceCode, '","', _noiseShaders[shaderId].uniformTypes, '"],'
);
}
return abi.encodePacked(
'noise({', shaders, '},', program.sourceCode, ',"', Strings.toHexString(uint256(_noiseDNA[noiseId].dna), 32), '");'
);
}
function _beforeTokenTransfer(address from, address to, uint256 tokenId) internal virtual override(ERC721, ERC721Enumerable) {
super._beforeTokenTransfer(from, to, tokenId);
}
}
文件 13 的 15:Ownable.sol
pragma solidity ^0.8.0;
import "../utils/Context.sol";
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
文件 14 的 15:ReentrancyGuard.sol
pragma solidity ^0.8.0;
abstract contract ReentrancyGuard {
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
modifier nonReentrant() {
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
_status = _ENTERED;
_;
_status = _NOT_ENTERED;
}
}
文件 15 的 15:Strings.sol
pragma solidity ^0.8.0;
library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
function toString(uint256 value) internal pure returns (string memory) {
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);
}
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);
}
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);
}
}
{
"compilationTarget": {
"contracts/InNoiseWeTrust.sol": "InNoiseWeTrust"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 20
},
"remappings": []
}
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