ERC-20
Overview
Max Total Supply
696,900,000 DN
Holders
522
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
50.042067373733727756 DNValue
$0.00Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|
Contract Name:
DN420
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 100 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT // # // @ , // @@@@@@@@@. // #@@@ @@@ @@@* @@@@ // @@@@@ @@@ @@@ @@@@@@ // @ @@@ /@@ @@@ @@@ @ // @@@ @@@@@((@@@@@ @@@ @ // @@@@@@@@@@@@@@@ &@@@@@@@@@@@@@@ ( // @@@@@@@ @@ @@ @@@@@@@@@ // @@ @@@ %@@@ @@ @@@@ // @@@ @@@ @@ @@@ && // @ @@@ @@/ @@ @@@ @ // @@@@@@@@@@@@@@@@@@@@@@@@@@@@ @@@ @ // @@@@@@@@@ @@ @@@ *@@@@@@@@@ &@ // @ @@# @@ @@@ ,@@%@@@@@ // * @@@ @@ &@@. @@@ @ // @@@ @@ @@@ @@@ @ // @@@@@@@@@@@@@@@@@@@@@@ @@/ ( // @@@@@@@@@@/ @@@ *@@@@@@@@@@@@@. * // @ @@& @@@ @@@ @@@ @@@@@ // # @@@ @@@ @@ /@@ @. // @ @@@ @@@ %@@ @@@ @ // @@@@@@@@& @@@ @@@ @@. &@@ // @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ // @ @@@ @@@ @@@ @@@ .@ // @ @@@ @@% @@@ @@@ @@ // @@@, @@@ @@@ @@ @@@ # *@@ // @ .@@@@@@@@&& &@@ @@# #@@@@@@@@@@# // @ @@@ (@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @. // #@ @@@ @@@ @@@ %@@@ @ // /@ @@@ @@@ @@* &@@@ @ // @@@@@ @@@ @@@ @@@ @@@ @@@& // @ ,@@@@@@@@@@@* @@@ @@@ /@@@@@@@@@@@@@ // @ @@@ #@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ #@ // /@ @@% %@@ @@@ @@@ @ // %@ @@@ @@@ @@@ @@@ @@ // @@@@@@@@@ @@@ @@* .@@@ (@@@@@ // @ @@@@@@@@@@@@&@@@ @@@ &@@@@@@@@@@@@@ // @@ @@@ %@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ,@ // @@ @@@ @@@ &@@# @@@, @@ // @@@@@@@@@ %@@( @@@ @@@@ @@@@@ // @@@@@@@@@@@@/ @@@ % @@@& &@@@@@@@@@@@@ // & @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ &@ // @% @@@@. @@@ .@@@ @@@@@ @ // .@@@@@& @@@ @@@@ %@@@@@@@ // #@@@@@@@@@@@@@@@@# // Deez Nutz $DN // Website: https://deeznutz.africa/ // Telegram: https://t.me/DeezNutz404 // Deez Nutz 420, or DN420 for short, is a revolutionary new type of contract that branched from a fork of Asterix, which is a fork of DN404. We are grateful for those that came before us. // This new smart contract allows for holders to earn fully decentralized volume-based and tokenized yield while trading hybrid fractionalized NFTs that act like an ERC-20 token and ERC-712 NFT at the same time. // This is cutting edge technology, and we are testing in production. Please read the smart contract in its entirety before purchase. pragma solidity ^0.8.4; import "./DN404Reflect.sol"; import "@openzeppelin/contracts/utils/Strings.sol"; import {DailyOutflowCounterLib} from "./DailyOutflowCounterLib.sol"; import {OwnableRoles} from "solady/src/auth/OwnableRoles.sol"; import {SafeTransferLib} from "solady/src/utils/SafeTransferLib.sol"; import {GasBurnerLib} from "solady/src/utils/GasBurnerLib.sol"; contract DN420 is DN404Reflect, OwnableRoles { using DailyOutflowCounterLib for *; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CONSTANTS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ uint256 public constant ADMIN_ROLE = _ROLE_0; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CUSTOM ERRORS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ error Locked(); error MaxBalanceLimitReached(); /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* STORAGE */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ string internal _name; string internal _symbol; string internal _baseURI; bool public baseURILocked; bool public nameAndSymbolLocked; bool public gasBurnFactorLocked; bool public whitelistLocked; bool public maxBalanceLimitLocked; uint32 public maxBalanceLimit; uint32 public gasBurnFactor; bool private tradingEnabled; address private uniswapV2Router; address private gasliteDrop; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CONSTRUCTOR */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ constructor() { _construct(tx.origin); } function _construct(address initialOwner) internal { _initializeOwner(initialOwner); _setWhitelisted(initialOwner, true); _name = "DeezNutz"; _symbol = "DN"; gasBurnFactor = 0; maxBalanceLimit = 348; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* METADATA */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ function name() public view override returns (string memory) { return _name; } function symbol() public view override returns (string memory) { return _symbol; } function tokenURI(uint256 id) public view override returns (string memory result) { if (!_exists(id)) revert TokenDoesNotExist(); return string.concat(_baseURI, Strings.toString(id), ".json"); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* TRANSFERS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ function _transfer(address from, address to, uint256 amount) internal override { if (!tradingEnabled) { require(msg.sender == owner() || (msg.sender == uniswapV2Router && from == owner() || msg.sender == gasliteDrop), "Trading is not enabled"); } DN404Reflect._transfer(from, to, amount); _applyMaxBalanceLimit(from, to); if (from != to) _applyGasBurn(from, amount); } function _transferFromNFT(address from, address to, uint256 id, address msgSender) internal override { if (!tradingEnabled) { require(msg.sender == owner(), "Trading is not enabled"); } DN404Reflect._transferFromNFT(from, to, id, msgSender); _applyMaxBalanceLimit(from, to); if (from != to) _applyGasBurn(from, _WAD); } function _applyMaxBalanceLimit(address from, address to) internal view { unchecked { uint256 limit = maxBalanceLimit; if (limit == 0) return; if (balanceOf(to) <= _WAD * limit) return; if (_getAux(to).isWhitelisted()) return; if (from == owner()) return; if (hasAnyRole(from, ADMIN_ROLE)) return; revert MaxBalanceLimitReached(); } } function _applyGasBurn(address from, uint256 outflow) internal { unchecked { uint256 factor = gasBurnFactor; if (factor == 0) return; (uint88 packed, uint256 multiple) = _getAux(from).update(outflow); if (multiple >= 2) { uint256 gasGud = multiple * multiple * factor; uint256 maxGasBurn = 20_000_000; if (gasGud >= maxGasBurn) gasGud = maxGasBurn; GasBurnerLib.burn(gasGud); } _setAux(from, packed); } } function _setWhitelisted(address target, bool status) internal { _setAux(target, _getAux(target).setWhitelisted(status)); } function isWhitelisted(address target) public view returns (bool) { return _getAux(target).isWhitelisted(); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* ADMIN FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ function initialize(uint256 initialTokenSupply, uint256 wad, address mirror, address uniswapV2Router_, address gasliteDrop_) public onlyOwnerOrRoles(ADMIN_ROLE) { uniswapV2Router = uniswapV2Router_; gasliteDrop = gasliteDrop_; address initialSupplyOwner = msg.sender; _initializeDN404Reflect(initialTokenSupply, initialSupplyOwner, mirror, wad); _setWhitelisted(initialSupplyOwner, true); } function lockMaxBalanceLimit() public onlyOwnerOrRoles(ADMIN_ROLE) { maxBalanceLimitLocked = true; } function setMaxBalanceLimit(uint32 value) public onlyOwnerOrRoles(ADMIN_ROLE) { if (maxBalanceLimitLocked) revert Locked(); maxBalanceLimit = value; } function lockGasWhitelist() public onlyOwnerOrRoles(ADMIN_ROLE) { whitelistLocked = true; } function setWhitelist(address target, bool status) public onlyOwnerOrRoles(ADMIN_ROLE) { if (whitelistLocked) revert Locked(); _setWhitelisted(target, status); } function lockGasBurnFactor() public onlyOwnerOrRoles(ADMIN_ROLE) { gasBurnFactorLocked = true; } function setGasBurnFactor(uint32 gasBurnFactor_) public onlyOwnerOrRoles(ADMIN_ROLE) { if (gasBurnFactorLocked) revert Locked(); gasBurnFactor = gasBurnFactor_; } function lockBaseURI() public onlyOwnerOrRoles(ADMIN_ROLE) { baseURILocked = true; } function setBaseURI(string calldata baseURI_) public onlyOwnerOrRoles(ADMIN_ROLE) { if (baseURILocked) revert Locked(); _baseURI = baseURI_; } function lockNameAndSymbol() public onlyOwnerOrRoles(ADMIN_ROLE) { nameAndSymbolLocked = true; } function setNameAndSymbol(string calldata name_, string calldata symbol_) public onlyOwnerOrRoles(ADMIN_ROLE) { if (nameAndSymbolLocked) revert Locked(); _name = name_; _symbol = symbol_; } function withdraw() public onlyOwnerOrRoles(ADMIN_ROLE) { SafeTransferLib.safeTransferAllETH(msg.sender); } function renounceFunctions() external onlyOwner { _getDN404Storage().functionsRenounced = true; } function enableTrading() external onlyOwner { tradingEnabled = true; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* REFLECTION FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ ///@dev exclude account from earning reflections function excludeAccount(address account) external onlyOwner { DN404Storage storage $ = _getDN404Storage(); require(!$.functionsRenounced, "Function is renounced"); AddressData storage accountAddressData = _addressData(account); require(!accountAddressData.isExcluded, "Account is already excluded"); if (accountAddressData.rOwned > 0) { accountAddressData.tOwned = tokenFromReflection( accountAddressData.rOwned ); } accountAddressData.isExcluded = true; $.excluded.push(account); } ///@dev include account to earn reflections function includeAccount(address account) external onlyOwner { DN404Storage storage $ = _getDN404Storage(); AddressData storage accountAddressData = _addressData(account); require(!accountAddressData.isExcluded, "Account is already excluded"); for (uint256 i = 0; i < $.excluded.length; i++) { if ($.excluded[i] == account) { $.excluded[i] = $.excluded[$.excluded.length - 1]; accountAddressData.tOwned = 0; accountAddressData.isExcluded = false; $.excluded.pop(); break; } } } /// @dev function to set reflections fee, cannot be invoked once ownership is renounced, 1-1000 for 1 decimal of precision // i.e. 50 = 5%, 25 = 2.5%, 1 = 0.1% function setTaxFee(uint256 fee) external onlyOwner { DN404Storage storage $ = _getDN404Storage(); require(!$.functionsRenounced, "Function is renounced"); require(fee <= 50, "Reflections fee must be 5% or less"); $.taxFee = fee; } function getTaxFee() external view returns (uint256) { return _getDN404Storage().taxFee; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Muldiv operation overflow. */ error MathOverflowedMulDiv(); enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an overflow flag. */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an overflow flag. */ function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. */ function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a division by zero flag. */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. */ function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. return a / b; } // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by * Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. if (denominator <= prod1) { revert MathOverflowedMulDiv(); } /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. // Always >= 1. See https://cs.stackexchange.com/q/138556/92363. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also // works in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol) pragma solidity ^0.8.20; /** * @dev Standard signed math utilities missing in the Solidity language. */ library SignedMath { /** * @dev Returns the largest of two signed numbers. */ function max(int256 a, int256 b) internal pure returns (int256) { return a > b ? a : b; } /** * @dev Returns the smallest of two signed numbers. */ function min(int256 a, int256 b) internal pure returns (int256) { return a < b ? a : b; } /** * @dev Returns the average of two signed numbers without overflow. * The result is rounded towards zero. */ function average(int256 a, int256 b) internal pure returns (int256) { // Formula from the book "Hacker's Delight" int256 x = (a & b) + ((a ^ b) >> 1); return x + (int256(uint256(x) >> 255) & (a ^ b)); } /** * @dev Returns the absolute unsigned value of a signed value. */ function abs(int256 n) internal pure returns (uint256) { unchecked { // must be unchecked in order to support `n = type(int256).min` return uint256(n >= 0 ? n : -n); } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol) pragma solidity ^0.8.20; import {Math} from "./math/Math.sol"; import {SignedMath} from "./math/SignedMath.sol"; /** * @dev String operations. */ library Strings { bytes16 private constant HEX_DIGITS = "0123456789abcdef"; uint8 private constant ADDRESS_LENGTH = 20; /** * @dev The `value` string doesn't fit in the specified `length`. */ error StringsInsufficientHexLength(uint256 value, uint256 length); /** * @dev Converts a `uint256` to its ASCII `string` decimal representation. */ function toString(uint256 value) internal pure returns (string memory) { unchecked { uint256 length = Math.log10(value) + 1; string memory buffer = new string(length); uint256 ptr; /// @solidity memory-safe-assembly assembly { ptr := add(buffer, add(32, length)) } while (true) { ptr--; /// @solidity memory-safe-assembly assembly { mstore8(ptr, byte(mod(value, 10), HEX_DIGITS)) } value /= 10; if (value == 0) break; } return buffer; } } /** * @dev Converts a `int256` to its ASCII `string` decimal representation. */ function toStringSigned(int256 value) internal pure returns (string memory) { return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value))); } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation. */ function toHexString(uint256 value) internal pure returns (string memory) { unchecked { return toHexString(value, Math.log256(value) + 1); } } /** * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length. */ function toHexString(uint256 value, uint256 length) internal pure returns (string memory) { uint256 localValue = value; 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_DIGITS[localValue & 0xf]; localValue >>= 4; } if (localValue != 0) { revert StringsInsufficientHexLength(value, length); } return string(buffer); } /** * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal * representation. */ function toHexString(address addr) internal pure returns (string memory) { return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH); } /** * @dev Returns true if the two strings are equal. */ function equal(string memory a, string memory b) internal pure returns (bool) { return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b)); } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; library DailyOutflowCounterLib { uint256 internal constant WAD_TRUNCATED = 10 ** 18 >> 40; uint256 internal constant OUTFLOW_TRUNCATED_MASK = 0xffffffffffffff; uint256 internal constant DAY_BITPOS = 56; uint256 internal constant DAY_MASK = 0x7fffffff; uint256 internal constant OUTFLOW_TRUNCATE_SHR = 40; uint256 internal constant WHITELISTED_BITPOS = 87; function update(uint88 packed, uint256 outflow) internal view returns (uint88 updated, uint256 multiple) { unchecked { if (isWhitelisted(packed)) { return (packed, 0); } uint256 currentDay = (block.timestamp / 86400) & DAY_MASK; uint256 packedDay = (uint256(packed) >> DAY_BITPOS) & DAY_MASK; uint256 totalOutflowTruncated = uint256(packed) & OUTFLOW_TRUNCATED_MASK; if (packedDay != currentDay) { totalOutflowTruncated = 0; packedDay = currentDay; } uint256 result = packedDay << DAY_BITPOS; uint256 todaysOutflowTruncated = totalOutflowTruncated + ((outflow >> OUTFLOW_TRUNCATE_SHR) & OUTFLOW_TRUNCATED_MASK); result |= todaysOutflowTruncated & OUTFLOW_TRUNCATED_MASK; updated = uint88(result); multiple = todaysOutflowTruncated / WAD_TRUNCATED; } } function isWhitelisted(uint88 packed) internal pure returns (bool) { return packed >> WHITELISTED_BITPOS != 0; } function setWhitelisted(uint88 packed, bool status) internal pure returns (uint88) { if (isWhitelisted(packed) != status) { packed ^= uint88(1 << WHITELISTED_BITPOS); } return packed; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @title DN404Mirror /// @notice DN404Mirror provides an interface for interacting with the /// NFT tokens in a DN404 implementation. /// /// @author vectorized.eth (@optimizoor) /// @author Quit (@0xQuit) /// @author Michael Amadi (@AmadiMichaels) /// @author cygaar (@0xCygaar) /// @author Thomas (@0xjustadev) /// @author Harrison (@PopPunkOnChain) /// /// @dev Note: /// - The ERC721 data is stored in the base DN404 contract. contract DN404Mirror { /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* EVENTS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Emitted when token `id` is transferred from `from` to `to`. event Transfer(address indexed from, address indexed to, uint256 indexed id); /// @dev Emitted when `owner` enables `account` to manage the `id` token. event Approval(address indexed owner, address indexed account, uint256 indexed id); /// @dev Emitted when `owner` enables or disables `operator` to manage all of their tokens. event ApprovalForAll(address indexed owner, address indexed operator, bool isApproved); /// @dev `keccak256(bytes("Transfer(address,address,uint256)"))`. uint256 private constant _TRANSFER_EVENT_SIGNATURE = 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef; /// @dev `keccak256(bytes("Approval(address,address,uint256)"))`. uint256 private constant _APPROVAL_EVENT_SIGNATURE = 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925; /// @dev `keccak256(bytes("ApprovalForAll(address,address,bool)"))`. uint256 private constant _APPROVAL_FOR_ALL_EVENT_SIGNATURE = 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CUSTOM ERRORS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Thrown when a call for an NFT function did not originate /// from the base DN404 contract. error SenderNotBase(); /// @dev Thrown when a call for an NFT function did not originate from the deployer. error SenderNotDeployer(); /// @dev Thrown when transferring an NFT to a contract address that /// does not implement ERC721Receiver. error TransferToNonERC721ReceiverImplementer(); /// @dev Thrown when linking to the DN404 base contract and the /// DN404 supportsInterface check fails or the call reverts. error CannotLink(); /// @dev Thrown when a linkMirrorContract call is received and the /// NFT mirror contract has already been linked to a DN404 base contract. error AlreadyLinked(); /// @dev Thrown when retrieving the base DN404 address when a link has not /// been established. error NotLinked(); /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* STORAGE */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Struct contain the NFT mirror contract storage. struct DN404NFTStorage { address baseERC20; address deployer; } /// @dev Returns a storage pointer for DN404NFTStorage. function _getDN404NFTStorage() internal pure virtual returns (DN404NFTStorage storage $) { /// @solidity memory-safe-assembly assembly { // `uint72(bytes9(keccak256("DN404_MIRROR_STORAGE")))`. $.slot := 0x3602298b8c10b01230 // Truncate to 9 bytes to reduce bytecode size. } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CONSTRUCTOR */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ constructor(address deployer) { // For non-proxies, we will store the deployer so that only the deployer can // link the base contract. _getDN404NFTStorage().deployer = deployer; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* ERC721 OPERATIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the token collection name from the base DN404 contract. function name() public view virtual returns (string memory result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore(0x00, 0x06fdde03) // `name()`. if iszero(staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x00)) { returndatacopy(result, 0x00, returndatasize()) revert(result, returndatasize()) } returndatacopy(0x00, 0x00, 0x20) returndatacopy(result, mload(0x00), 0x20) returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result)) mstore(0x40, add(add(result, 0x20), mload(result))) } } /// @dev Returns the token collection symbol from the base DN404 contract. function symbol() public view virtual returns (string memory result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore(0x00, 0x95d89b41) // `symbol()`. if iszero(staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x00)) { returndatacopy(result, 0x00, returndatasize()) revert(result, returndatasize()) } returndatacopy(0x00, 0x00, 0x20) returndatacopy(result, mload(0x00), 0x20) returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result)) mstore(0x40, add(add(result, 0x20), mload(result))) } } /// @dev Returns the Uniform Resource Identifier (URI) for token `id` from /// the base DN404 contract. function tokenURI(uint256 id) public view virtual returns (string memory result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { result := mload(0x40) mstore(0x20, id) mstore(0x00, 0xc87b56dd) // `tokenURI()`. if iszero(staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x00)) { returndatacopy(result, 0x00, returndatasize()) revert(result, returndatasize()) } returndatacopy(0x00, 0x00, 0x20) returndatacopy(result, mload(0x00), 0x20) returndatacopy(add(result, 0x20), add(mload(0x00), 0x20), mload(result)) mstore(0x40, add(add(result, 0x20), mload(result))) } } /// @dev Returns the total NFT supply from the base DN404 contract. function totalSupply() public view virtual returns (uint256 result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { mstore(0x00, 0xe2c79281) // `totalNFTSupply()`. if iszero( and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x04, 0x00, 0x20)) ) { returndatacopy(mload(0x40), 0x00, returndatasize()) revert(mload(0x40), returndatasize()) } result := mload(0x00) } } /// @dev Returns the number of NFT tokens owned by `owner` from the base DN404 contract. /// /// Requirements: /// - `owner` must not be the zero address. function balanceOf(address owner) public view virtual returns (uint256 result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { mstore(0x20, shr(96, shl(96, owner))) mstore(0x00, 0xf5b100ea) // `balanceOfNFT(address)`. if iszero( and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20)) ) { returndatacopy(mload(0x40), 0x00, returndatasize()) revert(mload(0x40), returndatasize()) } result := mload(0x00) } } /// @dev Returns the owner of token `id` from the base DN404 contract. /// /// Requirements: /// - Token `id` must exist. function ownerOf(uint256 id) public view virtual returns (address result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x6352211e) // `ownerOf(uint256)`. mstore(0x20, id) if iszero( and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20)) ) { returndatacopy(mload(0x40), 0x00, returndatasize()) revert(mload(0x40), returndatasize()) } result := shr(96, mload(0x0c)) } } /// @dev Sets `spender` as the approved account to manage token `id` in /// the base DN404 contract. /// /// Requirements: /// - Token `id` must exist. /// - The caller must be the owner of the token, /// or an approved operator for the token owner. /// /// Emits an {Approval} event. function approve(address spender, uint256 id) public virtual { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { spender := shr(96, shl(96, spender)) let m := mload(0x40) mstore(0x00, 0xd10b6e0c) // `approveNFT(address,uint256,address)`. mstore(0x20, spender) mstore(0x40, id) mstore(0x60, caller()) if iszero( and( gt(returndatasize(), 0x1f), call(gas(), base, callvalue(), 0x1c, 0x64, 0x00, 0x20) ) ) { returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero pointer. // Emit the {Approval} event. log4(codesize(), 0x00, _APPROVAL_EVENT_SIGNATURE, shr(96, mload(0x0c)), spender, id) } } /// @dev Returns the account approved to manage token `id` from /// the base DN404 contract. /// /// Requirements: /// - Token `id` must exist. function getApproved(uint256 id) public view virtual returns (address result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x081812fc) // `getApproved(uint256)`. mstore(0x20, id) if iszero( and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x24, 0x00, 0x20)) ) { returndatacopy(mload(0x40), 0x00, returndatasize()) revert(mload(0x40), returndatasize()) } result := shr(96, mload(0x0c)) } } /// @dev Sets whether `operator` is approved to manage the tokens of the caller in /// the base DN404 contract. /// /// Emits an {ApprovalForAll} event. function setApprovalForAll(address operator, bool approved) public virtual { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { operator := shr(96, shl(96, operator)) let m := mload(0x40) mstore(0x00, 0x813500fc) // `setApprovalForAll(address,bool,address)`. mstore(0x20, operator) mstore(0x40, iszero(iszero(approved))) mstore(0x60, caller()) if iszero( and(eq(mload(0x00), 1), call(gas(), base, callvalue(), 0x1c, 0x64, 0x00, 0x20)) ) { returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } // Emit the {ApprovalForAll} event. log3(0x40, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, caller(), operator) mstore(0x40, m) // Restore the free memory pointer. mstore(0x60, 0) // Restore the zero pointer. } } /// @dev Returns whether `operator` is approved to manage the tokens of `owner` from /// the base DN404 contract. function isApprovedForAll(address owner, address operator) public view virtual returns (bool result) { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { let m := mload(0x40) mstore(0x40, operator) mstore(0x2c, shl(96, owner)) mstore(0x0c, 0xe985e9c5000000000000000000000000) // `isApprovedForAll(address,address)`. if iszero( and(gt(returndatasize(), 0x1f), staticcall(gas(), base, 0x1c, 0x44, 0x00, 0x20)) ) { returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } mstore(0x40, m) // Restore the free memory pointer. result := iszero(iszero(mload(0x00))) } } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - The caller must be the owner of the token, or be approved to manage the token. /// /// Emits a {Transfer} event. function transferFrom(address from, address to, uint256 id) public virtual { address base = baseERC20(); /// @solidity memory-safe-assembly assembly { from := shr(96, shl(96, from)) to := shr(96, shl(96, to)) let m := mload(0x40) mstore(m, 0xe5eb36c8) // `transferFromNFT(address,address,uint256,address)`. mstore(add(m, 0x20), from) mstore(add(m, 0x40), to) mstore(add(m, 0x60), id) mstore(add(m, 0x80), caller()) if iszero( and(eq(mload(m), 1), call(gas(), base, callvalue(), add(m, 0x1c), 0x84, m, 0x20)) ) { returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } // Emit the {Transfer} event. log4(codesize(), 0x00, _TRANSFER_EVENT_SIGNATURE, from, to, id) } } /// @dev Equivalent to `safeTransferFrom(from, to, id, "")`. function safeTransferFrom(address from, address to, uint256 id) public payable virtual { transferFrom(from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, ""); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// - The caller must be the owner of the token, or be approved to manage the token. /// - 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 id, bytes calldata data) public virtual { transferFrom(from, to, id); if (_hasCode(to)) _checkOnERC721Received(from, to, id, data); } /// @dev Returns true if this contract implements the interface defined by `interfaceId`. /// See: https://eips.ethereum.org/EIPS/eip-165 /// This function call must use less than 30000 gas. function supportsInterface(bytes4 interfaceId) public view virtual returns (bool result) { /// @solidity memory-safe-assembly assembly { let s := shr(224, interfaceId) // ERC165: 0x01ffc9a7, ERC721: 0x80ac58cd, ERC721Metadata: 0x5b5e139f. result := or(or(eq(s, 0x01ffc9a7), eq(s, 0x80ac58cd)), eq(s, 0x5b5e139f)) } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* MIRROR OPERATIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the address of the base DN404 contract. function baseERC20() public view virtual returns (address base) { base = _getDN404NFTStorage().baseERC20; if (base == address(0)) revert NotLinked(); } /// @dev Fallback modifier to execute calls from the base DN404 contract. modifier dn404NFTFallback() virtual { DN404NFTStorage storage $ = _getDN404NFTStorage(); uint256 fnSelector = _calldataload(0x00) >> 224; // `logTransfer(uint256[])`. if (fnSelector == 0x263c69d6) { if (msg.sender != $.baseERC20) revert SenderNotBase(); /// @solidity memory-safe-assembly assembly { // When returndatacopy copies 1 or more out-of-bounds bytes, it reverts. returndatacopy(0x00, returndatasize(), lt(calldatasize(), 0x20)) let o := add(0x24, calldataload(0x04)) // Packed logs offset. returndatacopy(0x00, returndatasize(), lt(calldatasize(), o)) let end := add(o, shl(5, calldataload(sub(o, 0x20)))) returndatacopy(0x00, returndatasize(), lt(calldatasize(), end)) for {} iszero(eq(o, end)) { o := add(0x20, o) } { let d := calldataload(o) // Entry in the packed logs. let a := shr(96, d) // The address. let b := and(1, d) // Whether it is a burn. log4( codesize(), 0x00, _TRANSFER_EVENT_SIGNATURE, mul(a, b), mul(a, iszero(b)), shr(168, shl(160, d)) ) } mstore(0x00, 0x01) return(0x00, 0x20) } } // `linkMirrorContract(address)`. if (fnSelector == 0x0f4599e5) { if ($.deployer != address(0)) { if (address(uint160(_calldataload(0x04))) != $.deployer) { revert SenderNotDeployer(); } } if ($.baseERC20 != address(0)) revert AlreadyLinked(); $.baseERC20 = msg.sender; /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x01) return(0x00, 0x20) } } _; } /// @dev Fallback function for calls from base DN404 contract. fallback() external payable virtual dn404NFTFallback {} receive() external payable virtual {} /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* PRIVATE HELPERS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the calldata value at `offset`. function _calldataload(uint256 offset) private pure returns (uint256 value) { /// @solidity memory-safe-assembly assembly { value := calldataload(offset) } } /// @dev Returns if `a` has bytecode of non-zero length. function _hasCode(address a) private view returns (bool result) { /// @solidity memory-safe-assembly assembly { result := extcodesize(a) // Can handle dirty upper bits. } } /// @dev Perform a call to invoke {IERC721Receiver-onERC721Received} on `to`. /// Reverts if the target does not support the function correctly. function _checkOnERC721Received(address from, address to, uint256 id, bytes memory data) private { /// @solidity memory-safe-assembly assembly { // Prepare the calldata. let m := mload(0x40) let onERC721ReceivedSelector := 0x150b7a02 mstore(m, onERC721ReceivedSelector) mstore(add(m, 0x20), caller()) // The `operator`, which is always `msg.sender`. mstore(add(m, 0x40), shr(96, shl(96, from))) mstore(add(m, 0x60), id) mstore(add(m, 0x80), 0x80) let n := mload(data) mstore(add(m, 0xa0), n) if n { pop(staticcall(gas(), 4, add(data, 0x20), n, add(m, 0xc0), n)) } // Revert if the call reverts. if iszero(call(gas(), to, 0, add(m, 0x1c), add(n, 0xa4), m, 0x20)) { if returndatasize() { // Bubble up the revert if the call reverts. returndatacopy(m, 0x00, returndatasize()) revert(m, returndatasize()) } } // Load the returndata and compare it. if iszero(eq(mload(m), shl(224, onERC721ReceivedSelector))) { mstore(0x00, 0xd1a57ed6) // `TransferToNonERC721ReceiverImplementer()`. revert(0x1c, 0x04) } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import "./DN404Mirror.sol"; /// @title DN404 /// @notice DN404 is a hybrid ERC20 and ERC721 implementation that mints /// and burns NFTs based on an account's ERC20 token balance. /// /// @author vectorized.eth (@optimizoor) /// @author Quit (@0xQuit) /// @author Michael Amadi (@AmadiMichaels) /// @author cygaar (@0xCygaar) /// @author Thomas (@0xjustadev) /// @author Harrison (@PopPunkOnChain) /// /// @dev Note: /// - The ERC721 data is stored in this base DN404 contract, however a /// DN404Mirror contract ***MUST*** be deployed and linked during /// initialization. abstract contract DN404Reflect { /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* EVENTS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Emitted when `amount` tokens is transferred from `from` to `to`. event Transfer(address indexed from, address indexed to, uint256 amount); /// @dev Emitted when `amount` tokens is approved by `owner` to be used by `spender`. event Approval( address indexed owner, address indexed spender, uint256 amount ); /// @dev Emitted when `target` sets their skipNFT flag to `status`. event SkipNFTSet(address indexed target, bool status); /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CUSTOM ERRORS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Thrown when attempting to double-initialize the contract. error DNAlreadyInitialized(); /// @dev Thrown when attempting to transfer or burn more tokens than sender's balance. error InsufficientBalance(); /// @dev Thrown when a spender attempts to transfer tokens with an insufficient allowance. error InsufficientAllowance(); /// @dev Thrown when minting an amount of tokens that would overflow the max tokens. error TotalSupplyOverflow(); /// @dev Thrown when the caller for a fallback NFT function is not the mirror contract. error SenderNotMirror(); /// @dev Thrown when attempting to transfer tokens to the zero address. error TransferToZeroAddress(); /// @dev Thrown when the mirror address provided for initialization is the zero address. error MirrorAddressIsZero(); /// @dev Thrown when the link call to the mirror contract reverts. error LinkMirrorContractFailed(); /// @dev Thrown when setting an NFT token approval /// and the caller is not the owner or an approved operator. error ApprovalCallerNotOwnerNorApproved(); /// @dev Thrown when transferring an NFT /// and the caller is not the owner or an approved operator. error TransferCallerNotOwnerNorApproved(); /// @dev Thrown when transferring an NFT and the from address is not the current owner. error TransferFromIncorrectOwner(); /// @dev Thrown when checking the owner or approved address for an non-existent NFT. error TokenDoesNotExist(); /// @dev Amount of token balance that is equal to one NFT. uint256 internal _WAD; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* CONSTANTS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev The maximum token ID allowed for an NFT. uint256 internal constant _MAX_TOKEN_ID = 0xffffffff; /// @dev The maximum possible token supply. uint256 internal constant _MAX_SUPPLY = 10 ** 18 * 0xffffffff - 1; /// @dev The flag to denote that the address data is initialized. uint8 internal constant _ADDRESS_DATA_INITIALIZED_FLAG = 1 << 0; /// @dev The flag to denote that the address should skip NFTs. uint8 internal constant _ADDRESS_DATA_SKIP_NFT_FLAG = 1 << 1; /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* STORAGE */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Struct containing an address's token data and settings. struct AddressData { // Auxiliary data. uint88 aux; // Flags for `initialized` and `skipNFT`. uint8 flags; // The alias for the address. Zero means absence of an alias. uint32 addressAlias; // The number of NFT tokens. uint32 ownedLength; // The token balance in wei. uint96 balance; // tTotal for reflections uint256 tOwned; // rTotal for reflections uint256 rOwned; // Excluded from reflections bool isExcluded; } /// @dev A uint32 map in storage. struct Uint32Map { mapping(uint256 => uint256) map; } /// @dev Struct containing the base token contract storage. struct DN404Storage { // Current number of address aliases assigned. uint32 numAliases; // Next token ID to assign for an NFT mint. uint32 nextTokenId; // Total supply of minted NFTs. uint32 totalNFTSupply; // Total supply of tokens. uint96 totalSupply; // Total supply of tokens uint256 tTotal; // Reflections remaining uint256 rTotal; // Total transaction fees uint256 tFeeTotal; // Tax Fee (as percentage) uint256 taxFee; // Address of the NFT mirror contract. address mirrorERC721; // Mapping of a user alias number to their address. mapping(uint32 => address) aliasToAddress; // Mapping of user operator approvals for NFTs. mapping(address => mapping(address => bool)) operatorApprovals; // Mapping of NFT token approvals to approved operators. mapping(uint256 => address) tokenApprovals; // Mapping of user allowances for token spenders. mapping(address => mapping(address => uint256)) allowance; // Mapping of NFT token IDs owned by an address. mapping(address => Uint32Map) owned; // Even indices: owner aliases. Odd indices: owned indices. Uint32Map oo; // Mapping of user account AddressData mapping(address => AddressData) addressData; // array of excluded addresses address[] excluded; // Determines whether setTaxFee and ExcludeAccount can be called bool functionsRenounced; // Opens transfers for everyone bool tradingEnabled; } /// @dev Returns a storage pointer for DN404Storage. function _getDN404Storage() internal pure virtual returns (DN404Storage storage $) { /// @solidity memory-safe-assembly assembly { // `uint72(bytes9(keccak256("DN404_STORAGE")))`. $.slot := 0xa20d6e21d0e5255308 // Truncate to 9 bytes to reduce bytecode size. } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* INITIALIZER */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Initializes the DN404 contract with an /// `initialTokenSupply`, `initialTokenOwner` and `mirror` NFT contract address. function _initializeDN404Reflect( uint256 initialTokenSupply, address initialSupplyOwner, address mirror, uint256 wad ) internal virtual { DN404Storage storage $ = _getDN404Storage(); if ($.nextTokenId != 0) revert DNAlreadyInitialized(); if (mirror == address(0)) revert MirrorAddressIsZero(); _linkMirrorContract(mirror); $.nextTokenId = 1; $.mirrorERC721 = mirror; _WAD = wad; if (initialTokenSupply > 0) { if (initialSupplyOwner == address(0)) revert TransferToZeroAddress(); if (initialTokenSupply > _MAX_SUPPLY) revert TotalSupplyOverflow(); $.totalSupply = uint96(initialTokenSupply); $.tTotal = initialTokenSupply; uint256 MAX = ~uint256(0); $.rTotal = (MAX - (MAX % $.tTotal)); AddressData storage initialOwnerAddressData = _addressData( initialSupplyOwner ); initialOwnerAddressData.balance = uint96(initialTokenSupply); initialOwnerAddressData.rOwned = $.rTotal; emit Transfer(address(0), initialSupplyOwner, initialTokenSupply); _setSkipNFT(initialSupplyOwner, true); } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* METADATA FUNCTIONS TO OVERRIDE */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the name of the token. function name() public view virtual returns (string memory); /// @dev Returns the symbol of the token. function symbol() public view virtual returns (string memory); /// @dev Returns the Uniform Resource Identifier (URI) for token `id`. function tokenURI( uint256 id ) public view virtual returns (string memory result); /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* ERC20 OPERATIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the decimals places of the token. Always 18. function decimals() public pure returns (uint8) { return 18; } /// @dev Returns the amount of tokens in existence. function totalSupply() public view virtual returns (uint256) { return uint256(_getDN404Storage().totalSupply); } /// @dev Returns the amount of tokens owned by `owner` /// Updated for reflections logic function balanceOf(address owner) public view virtual returns (uint256) { AddressData storage ownerAddressData = _getDN404Storage().addressData[ owner ]; if (ownerAddressData.isExcluded) return ownerAddressData.tOwned; return tokenFromReflection(ownerAddressData.rOwned); } /// @dev Returns the amount of tokens that `spender` can spend on behalf of `owner`. function allowance( address owner, address spender ) public view returns (uint256) { return _getDN404Storage().allowance[owner][spender]; } /// @dev Sets `amount` as the allowance of `spender` over the caller's tokens. /// /// Emits a {Approval} event. function approve( address spender, uint256 amount ) public virtual returns (bool) { DN404Storage storage $ = _getDN404Storage(); $.allowance[msg.sender][spender] = amount; emit Approval(msg.sender, spender, amount); return true; } /// @dev Transfer `amount` tokens from the caller to `to`. /// /// Will burn sender NFTs if balance after transfer is less than /// the amount required to support the current NFT balance. /// /// Will mint NFTs to `to` if the recipient's new balance supports /// additional NFTs ***AND*** the `to` address's skipNFT flag is /// set to false. /// /// Requirements: /// - `from` must at least have `amount`. /// /// Emits a {Transfer} event. function transfer( address to, uint256 amount ) public virtual returns (bool) { _transfer(msg.sender, to, amount); return true; } /// @dev Transfers `amount` tokens from `from` to `to`. /// /// Note: Does not update the allowance if it is the maximum uint256 value. /// /// Will burn sender NFTs if balance after transfer is less than /// the amount required to support the current NFT balance. /// /// Will mint NFTs to `to` if the recipient's new balance supports /// additional NFTs ***AND*** the `to` address's skipNFT flag is /// set to false. /// /// Requirements: /// - `from` must at least have `amount`. /// - The caller must have at least `amount` of allowance to transfer the tokens of `from`. /// /// Emits a {Transfer} event. function transferFrom( address from, address to, uint256 amount ) public virtual returns (bool) { DN404Storage storage $ = _getDN404Storage(); uint256 allowed = $.allowance[from][msg.sender]; if (allowed != type(uint256).max) { if (amount > allowed) revert InsufficientAllowance(); unchecked { $.allowance[from][msg.sender] = allowed - amount; } } _transfer(from, to, amount); return true; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* REFLECTION OPERATIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev reflects sender's wallet function reflect(uint256 tAmount) public { DN404Storage storage $ = _getDN404Storage(); address sender = msg.sender; AddressData storage senderAddressData = _addressData(sender); require( !senderAddressData.isExcluded, "Excluded addresses cannot call this function" ); (uint256 rAmount, , , , ) = _getValues(tAmount); senderAddressData.rOwned = senderAddressData.rOwned - rAmount; $.rTotal = $.rTotal - rAmount; $.tFeeTotal = $.tFeeTotal + tAmount; } /// @dev returns rAmount from amount of tokens function reflectionFromToken( uint256 tAmount, bool deductTransferFee ) public view returns (uint256) { require( tAmount <= _getDN404Storage().tTotal, "Amount must be less than supply" ); if (!deductTransferFee) { (uint256 rAmount, , , , ) = _getValues(tAmount); return rAmount; } else { (, uint256 rTransferAmount, , , ) = _getValues(tAmount); return rTransferAmount; } } ///@dev returns token amount from rTotal (used for balanceOf) function tokenFromReflection( uint256 rAmount ) public view returns (uint256) { require( rAmount <= _getDN404Storage().rTotal, "Amount must be less than total reflections" ); uint256 currentRate = _getRate(); return rAmount / currentRate; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* INTERNAL MINT FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Mints `amount` tokens to `to`, increasing the total supply. /// /// Will mint NFTs to `to` if the recipient's new balance supports /// additional NFTs ***AND*** the `to` address's skipNFT flag is /// set to false. /// /// Emits a {Transfer} event. function _mint(address to, uint256 amount) internal virtual { if (to == address(0)) revert TransferToZeroAddress(); DN404Storage storage $ = _getDN404Storage(); AddressData storage toAddressData = _addressData(to); unchecked { uint256 currentTokenSupply = uint256($.totalSupply) + amount; if (amount > _MAX_SUPPLY || currentTokenSupply > _MAX_SUPPLY) { revert TotalSupplyOverflow(); } $.totalSupply = uint96(currentTokenSupply); uint256 toBalance = toAddressData.balance + amount; toAddressData.balance = uint96(toBalance); if (toAddressData.flags & _ADDRESS_DATA_SKIP_NFT_FLAG == 0) { Uint32Map storage toOwned = $.owned[to]; uint256 toIndex = toAddressData.ownedLength; uint256 toEnd = toBalance / _WAD; _PackedLogs memory packedLogs = _packedLogsMalloc( _zeroFloorSub(toEnd, toIndex) ); if (packedLogs.logs.length != 0) { uint256 maxNFTId = $.totalSupply / _WAD; uint32 toAlias = _registerAndResolveAlias( toAddressData, to ); uint256 id = $.nextTokenId; $.totalNFTSupply += uint32(packedLogs.logs.length); toAddressData.ownedLength = uint32(toEnd); // Mint loop. do { while (_get($.oo, _ownershipIndex(id)) != 0) { if (++id > maxNFTId) id = 1; } _set(toOwned, toIndex, uint32(id)); _setOwnerAliasAndOwnedIndex( $.oo, id, toAlias, uint32(toIndex++) ); _packedLogsAppend(packedLogs, to, id, 0); if (++id > maxNFTId) id = 1; } while (toIndex != toEnd); $.nextTokenId = uint32(id); _packedLogsSend(packedLogs, $.mirrorERC721); } } } emit Transfer(address(0), to, amount); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* INTERNAL BURN FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Burns `amount` tokens from `from`, reducing the total supply. /// /// Will burn sender NFTs if balance after transfer is less than /// the amount required to support the current NFT balance. /// /// Emits a {Transfer} event. function _burn(address from, uint256 amount) internal virtual { DN404Storage storage $ = _getDN404Storage(); AddressData storage fromAddressData = _addressData(from); uint256 fromBalance = fromAddressData.balance; if (amount > fromBalance) revert InsufficientBalance(); uint256 currentTokenSupply = $.totalSupply; unchecked { fromBalance -= amount; fromAddressData.balance = uint96(fromBalance); currentTokenSupply -= amount; $.totalSupply = uint96(currentTokenSupply); Uint32Map storage fromOwned = $.owned[from]; uint256 fromIndex = fromAddressData.ownedLength; uint256 nftAmountToBurn = _zeroFloorSub( fromIndex, fromBalance / _WAD ); if (nftAmountToBurn != 0) { $.totalNFTSupply -= uint32(nftAmountToBurn); _PackedLogs memory packedLogs = _packedLogsMalloc( nftAmountToBurn ); uint256 fromEnd = fromIndex - nftAmountToBurn; // Burn loop. do { uint256 id = _get(fromOwned, --fromIndex); _setOwnerAliasAndOwnedIndex($.oo, id, 0, 0); delete $.tokenApprovals[id]; _packedLogsAppend(packedLogs, from, id, 1); } while (fromIndex != fromEnd); fromAddressData.ownedLength = uint32(fromIndex); _packedLogsSend(packedLogs, $.mirrorERC721); } } emit Transfer(from, address(0), amount); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* INTERNAL TRANSFER FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Moves `amount` of tokens from `from` to `to`. /// /// Will burn sender NFTs if balance after transfer is less than /// the amount required to support the current NFT balance. /// /// Will mint NFTs to `to` if the recipient's new balance supports /// additional NFTs ***AND*** the `to` address's skipNFT flag is /// set to false. /// /// Emits a {Transfer} event. // @TODO Focus here function _transfer( address from, address to, uint256 amount ) internal virtual { if (to == address(0)) revert TransferToZeroAddress(); require(from != to, "Cannot transfer to self"); DN404Storage storage $ = _getDN404Storage(); AddressData storage fromAddressData = _addressData(from); AddressData storage toAddressData = _addressData(to); _TransferTemps memory t; t.fromOwnedLength = fromAddressData.ownedLength; t.toOwnedLength = toAddressData.ownedLength; if (amount > balanceOf(from)) revert InsufficientBalance(); unchecked { // Reflections transfer logic ( uint256 rAmount, uint256 rTransferAmount, uint256 rFee, uint256 tTransferAmount, uint256 tFee ) = _getValues(amount); // Transfer from excluded address if (fromAddressData.isExcluded && !toAddressData.isExcluded) { fromAddressData.tOwned = fromAddressData.tOwned - amount; fromAddressData.rOwned = fromAddressData.rOwned - rAmount; toAddressData.rOwned = toAddressData.rOwned + rTransferAmount; fromAddressData.balance = uint96(fromAddressData.tOwned); toAddressData.balance = uint96(tokenFromReflection(toAddressData.rOwned)); } // Transfer to excluded address else if (!fromAddressData.isExcluded && toAddressData.isExcluded) { fromAddressData.rOwned = fromAddressData.rOwned - rAmount; toAddressData.rOwned = toAddressData.rOwned + rTransferAmount; toAddressData.tOwned = toAddressData.tOwned + tTransferAmount; fromAddressData.balance = uint96(tokenFromReflection(fromAddressData.rOwned)); toAddressData.balance = uint96(toAddressData.tOwned); } // Transfer between non-excluded addresses else if (!fromAddressData.isExcluded && !toAddressData.isExcluded) { fromAddressData.rOwned = fromAddressData.rOwned - rAmount; toAddressData.rOwned = toAddressData.rOwned + rTransferAmount; fromAddressData.balance = uint96(tokenFromReflection(fromAddressData.rOwned)); toAddressData.balance = uint96(tokenFromReflection(toAddressData.rOwned)); } // Transfer between both excluded addresses else if (fromAddressData.isExcluded && toAddressData.isExcluded) { fromAddressData.tOwned = fromAddressData.tOwned - amount; fromAddressData.rOwned = fromAddressData.rOwned - rAmount; toAddressData.rOwned = toAddressData.rOwned + rTransferAmount; toAddressData.tOwned = toAddressData.tOwned + tTransferAmount; fromAddressData.balance = uint96(fromAddressData.tOwned); toAddressData.balance = uint96(toAddressData.tOwned); } _reflectFee(rFee, tFee); t.nftAmountToBurn = _zeroFloorSub( t.fromOwnedLength, fromAddressData.balance / _WAD ); if (toAddressData.flags & _ADDRESS_DATA_SKIP_NFT_FLAG == 0) { if (from == to) t.toOwnedLength = t.fromOwnedLength - t.nftAmountToBurn; t.nftAmountToMint = _zeroFloorSub( toAddressData.balance / _WAD, t.toOwnedLength ); } _PackedLogs memory packedLogs = _packedLogsMalloc( t.nftAmountToBurn + t.nftAmountToMint ); if (t.nftAmountToBurn != 0) { Uint32Map storage fromOwned = $.owned[from]; uint256 fromIndex = t.fromOwnedLength; uint256 fromEnd = fromIndex - t.nftAmountToBurn; $.totalNFTSupply -= uint32(t.nftAmountToBurn); fromAddressData.ownedLength = uint32(fromEnd); // Burn loop. do { uint256 id = _get(fromOwned, --fromIndex); _setOwnerAliasAndOwnedIndex($.oo, id, 0, 0); delete $.tokenApprovals[id]; _packedLogsAppend(packedLogs, from, id, 1); } while (fromIndex != fromEnd); } if (t.nftAmountToMint != 0) { Uint32Map storage toOwned = $.owned[to]; uint256 toIndex = t.toOwnedLength; uint256 toEnd = toIndex + t.nftAmountToMint; uint32 toAlias = _registerAndResolveAlias(toAddressData, to); uint256 maxNFTId = $.totalSupply / _WAD; uint256 id = $.nextTokenId; $.totalNFTSupply += uint32(t.nftAmountToMint); toAddressData.ownedLength = uint32(toEnd); // Mint loop. do { while (_get($.oo, _ownershipIndex(id)) != 0) { if (++id > maxNFTId) id = 1; } _set(toOwned, toIndex, uint32(id)); _setOwnerAliasAndOwnedIndex( $.oo, id, toAlias, uint32(toIndex++) ); _packedLogsAppend(packedLogs, to, id, 0); if (++id > maxNFTId) id = 1; } while (toIndex != toEnd); $.nextTokenId = uint32(id); } if (packedLogs.logs.length != 0) { _packedLogsSend(packedLogs, $.mirrorERC721); } } emit Transfer(from, to, amount); } /// @dev Transfers token `id` from `from` to `to`. /// /// Requirements: /// /// - Call must originate from the mirror contract. /// - Token `id` must exist. /// - `from` must be the owner of the token. /// - `to` cannot be the zero address. /// `msgSender` must be the owner of the token, or be approved to manage the token. /// /// Emits a {Transfer} event. function _transferFromNFT( address from, address to, uint256 id, address msgSender ) internal virtual { DN404Storage storage $ = _getDN404Storage(); if (to == address(0)) revert TransferToZeroAddress(); require(to != from, "Cannot transfer to self"); address owner = $.aliasToAddress[_get($.oo, _ownershipIndex(id))]; if (from != owner) revert TransferFromIncorrectOwner(); if (msgSender != from) { if (!$.operatorApprovals[from][msgSender]) { if (msgSender != $.tokenApprovals[id]) { revert TransferCallerNotOwnerNorApproved(); } } } AddressData storage fromAddressData = _addressData(from); AddressData storage toAddressData = _addressData(to); // Transfer without taking reflection fee (uint256 rAmount, , , , ) = _getValues(_WAD); if (fromAddressData.isExcluded) { fromAddressData.tOwned -= _WAD; } if (toAddressData.isExcluded) { toAddressData.tOwned += _WAD; } fromAddressData.rOwned -= rAmount; fromAddressData.balance -= uint96(_WAD); unchecked { toAddressData.balance += uint96(_WAD); toAddressData.rOwned += rAmount; _set( $.oo, _ownershipIndex(id), _registerAndResolveAlias(toAddressData, to) ); delete $.tokenApprovals[id]; uint256 updatedId = _get( $.owned[from], --fromAddressData.ownedLength ); _set($.owned[from], _get($.oo, _ownedIndex(id)), uint32(updatedId)); uint256 n = toAddressData.ownedLength++; _set($.oo, _ownedIndex(updatedId), _get($.oo, _ownedIndex(id))); _set($.owned[to], n, uint32(id)); _set($.oo, _ownedIndex(id), uint32(n)); } emit Transfer(from, to, _WAD); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* DATA HITCHHIKING FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the auxiliary data for `owner`. /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data. /// Auxiliary data can be set for any address, even if it does not have any tokens. function _getAux(address owner) internal view virtual returns (uint88) { return _getDN404Storage().addressData[owner].aux; } /// @dev Set the auxiliary data for `owner` to `value`. /// Minting, transferring, burning the tokens of `owner` will not change the auxiliary data. /// Auxiliary data can be set for any address, even if it does not have any tokens. function _setAux(address owner, uint88 value) internal virtual { _getDN404Storage().addressData[owner].aux = value; } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* SKIP NFT FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns true if account `a` will skip NFT minting on token mints and transfers. /// Returns false if account `a` will mint NFTs on token mints and transfers. function getSkipNFT(address a) public view virtual returns (bool) { AddressData storage d = _getDN404Storage().addressData[a]; if (d.flags & _ADDRESS_DATA_INITIALIZED_FLAG == 0) return _hasCode(a); return d.flags & _ADDRESS_DATA_SKIP_NFT_FLAG != 0; } /// @dev Sets the caller's skipNFT flag to `skipNFT` /// /// Emits a {SkipNFTSet} event. function setSkipNFT(bool skipNFT) public virtual { _setSkipNFT(msg.sender, skipNFT); } /// @dev Internal function to set account `a` skipNFT flag to `state` /// /// Initializes account `a` AddressData if it is not currently initialized. /// /// Emits a {SkipNFTSet} event. function _setSkipNFT(address a, bool state) internal virtual { AddressData storage d = _addressData(a); if ((d.flags & _ADDRESS_DATA_SKIP_NFT_FLAG != 0) != state) { d.flags ^= _ADDRESS_DATA_SKIP_NFT_FLAG; } emit SkipNFTSet(a, state); } /// @dev Returns a storage data pointer for account `a` AddressData /// /// Initializes account `a` AddressData if it is not currently initialized. function _addressData( address a ) internal virtual returns (AddressData storage d) { DN404Storage storage $ = _getDN404Storage(); d = $.addressData[a]; if (d.flags & _ADDRESS_DATA_INITIALIZED_FLAG == 0) { uint8 flags = _ADDRESS_DATA_INITIALIZED_FLAG; if (_hasCode(a)) flags |= _ADDRESS_DATA_SKIP_NFT_FLAG; d.flags = flags; } } /// @dev Returns the `addressAlias` of account `to`. /// /// Assigns and registers the next alias if `to` alias was not previously registered. function _registerAndResolveAlias( AddressData storage toAddressData, address to ) internal virtual returns (uint32 addressAlias) { DN404Storage storage $ = _getDN404Storage(); addressAlias = toAddressData.addressAlias; if (addressAlias == 0) { addressAlias = ++$.numAliases; toAddressData.addressAlias = addressAlias; $.aliasToAddress[addressAlias] = to; } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* MIRROR OPERATIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Returns the address of the mirror NFT contract. function mirrorERC721() public view virtual returns (address) { return _getDN404Storage().mirrorERC721; } /// @dev Returns the total NFT supply. function _totalNFTSupply() internal view virtual returns (uint256) { return _getDN404Storage().totalNFTSupply; } /// @dev Returns `owner` NFT balance. function _balanceOfNFT( address owner ) internal view virtual returns (uint256) { return _getDN404Storage().addressData[owner].ownedLength; } /// @dev Returns the owner of token `id`. /// Returns the zero address instead of reverting if the token does not exist. function _ownerAt(uint256 id) internal view virtual returns (address) { DN404Storage storage $ = _getDN404Storage(); return $.aliasToAddress[_get($.oo, _ownershipIndex(id))]; } /// @dev Returns the owner of token `id`. /// /// Requirements: /// - Token `id` must exist. function _ownerOf(uint256 id) internal view virtual returns (address) { if (!_exists(id)) revert TokenDoesNotExist(); return _ownerAt(id); } /// @dev Returns if token `id` exists. function _exists(uint256 id) internal view virtual returns (bool) { return _ownerAt(id) != address(0); } /// @dev Returns the account approved to manage token `id`. /// /// Requirements: /// - Token `id` must exist. function _getApproved(uint256 id) internal view virtual returns (address) { if (!_exists(id)) revert TokenDoesNotExist(); return _getDN404Storage().tokenApprovals[id]; } /// @dev Sets `spender` as the approved account to manage token `id`, using `msgSender`. /// /// Requirements: /// - `msgSender` must be the owner or an approved operator for the token owner. function _approveNFT( address spender, uint256 id, address msgSender ) internal virtual returns (address) { DN404Storage storage $ = _getDN404Storage(); address owner = $.aliasToAddress[_get($.oo, _ownershipIndex(id))]; if (msgSender != owner) { if (!$.operatorApprovals[owner][msgSender]) { revert ApprovalCallerNotOwnerNorApproved(); } } $.tokenApprovals[id] = spender; return owner; } /// @dev Approve or remove the `operator` as an operator for `msgSender`, /// without authorization checks. function _setApprovalForAll( address operator, bool approved, address msgSender ) internal virtual { _getDN404Storage().operatorApprovals[msgSender][operator] = approved; } /// @dev Calls the mirror contract to link it to this contract. /// /// Reverts if the call to the mirror contract reverts. function _linkMirrorContract(address mirror) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x0f4599e5) // `linkMirrorContract(address)`. mstore(0x20, caller()) if iszero( and( eq(mload(0x00), 1), call(gas(), mirror, 0, 0x1c, 0x24, 0x00, 0x20) ) ) { mstore(0x00, 0xd125259c) // `LinkMirrorContractFailed()`. revert(0x1c, 0x04) } } } /// @dev Fallback modifier to dispatch calls from the mirror NFT contract /// to internal functions in this contract. modifier dn404Fallback() virtual { DN404Storage storage $ = _getDN404Storage(); uint256 fnSelector = _calldataload(0x00) >> 224; // `isApprovedForAll(address,address)`. if (fnSelector == 0xe985e9c5) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x44) revert(); address owner = address(uint160(_calldataload(0x04))); address operator = address(uint160(_calldataload(0x24))); _return($.operatorApprovals[owner][operator] ? 1 : 0); } // `ownerOf(uint256)`. if (fnSelector == 0x6352211e) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x24) revert(); uint256 id = _calldataload(0x04); _return(uint160(_ownerOf(id))); } // `transferFromNFT(address,address,uint256,address)`. if (fnSelector == 0xe5eb36c8) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x84) revert(); address from = address(uint160(_calldataload(0x04))); address to = address(uint160(_calldataload(0x24))); uint256 id = _calldataload(0x44); address msgSender = address(uint160(_calldataload(0x64))); _transferFromNFT(from, to, id, msgSender); _return(1); } // `setApprovalForAll(address,bool,address)`. if (fnSelector == 0x813500fc) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x64) revert(); address spender = address(uint160(_calldataload(0x04))); bool status = _calldataload(0x24) != 0; address msgSender = address(uint160(_calldataload(0x44))); _setApprovalForAll(spender, status, msgSender); _return(1); } // `approveNFT(address,uint256,address)`. if (fnSelector == 0xd10b6e0c) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x64) revert(); address spender = address(uint160(_calldataload(0x04))); uint256 id = _calldataload(0x24); address msgSender = address(uint160(_calldataload(0x44))); _return(uint160(_approveNFT(spender, id, msgSender))); } // `getApproved(uint256)`. if (fnSelector == 0x081812fc) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x24) revert(); uint256 id = _calldataload(0x04); _return(uint160(_getApproved(id))); } // `balanceOfNFT(address)`. if (fnSelector == 0xf5b100ea) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x24) revert(); address owner = address(uint160(_calldataload(0x04))); _return(_balanceOfNFT(owner)); } // `totalNFTSupply()`. if (fnSelector == 0xe2c79281) { if (msg.sender != $.mirrorERC721) revert SenderNotMirror(); if (msg.data.length < 0x04) revert(); _return(_totalNFTSupply()); } // `implementsDN404()`. if (fnSelector == 0xb7a94eb8) { _return(1); } _; } /// @dev Fallback function for calls from mirror NFT contract. fallback() external payable virtual dn404Fallback {} receive() external payable virtual {} /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* PRIVATE HELPERS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Struct containing packed log data for `Transfer` events to be /// emitted by the mirror NFT contract. struct _PackedLogs { uint256[] logs; uint256 offset; } /// @dev Initiates memory allocation for packed logs with `n` log items. function _packedLogsMalloc( uint256 n ) private pure returns (_PackedLogs memory p) { /// @solidity memory-safe-assembly assembly { let logs := add(mload(0x40), 0x40) // Offset by 2 words for `_packedLogsSend`. mstore(logs, n) let offset := add(0x20, logs) mstore(0x40, add(offset, shl(5, n))) mstore(p, logs) mstore(add(0x20, p), offset) } } /// @dev Adds a packed log item to `p` with address `a`, token `id` and burn flag `burnBit`. function _packedLogsAppend( _PackedLogs memory p, address a, uint256 id, uint256 burnBit ) private pure { /// @solidity memory-safe-assembly assembly { let offset := mload(add(0x20, p)) mstore(offset, or(or(shl(96, a), shl(8, id)), burnBit)) mstore(add(0x20, p), add(offset, 0x20)) } } /// @dev Calls the `mirror` NFT contract to emit Transfer events for packed logs `p`. function _packedLogsSend(_PackedLogs memory p, address mirror) private { /// @solidity memory-safe-assembly assembly { let logs := mload(p) let o := sub(logs, 0x40) // Start of calldata to send. mstore(o, 0x263c69d6) // `logTransfer(uint256[])`. mstore(add(o, 0x20), 0x20) // Offset of `logs` in the calldata to send. let n := add(0x44, shl(5, mload(logs))) // Length of calldata to send. if iszero( and( eq(mload(o), 1), call(gas(), mirror, 0, add(o, 0x1c), n, o, 0x20) ) ) { revert(o, 0x00) } } } /// @dev Struct of temporary variables for transfers. struct _TransferTemps { uint256 nftAmountToBurn; uint256 nftAmountToMint; uint256 fromBalance; uint256 toBalance; uint256 fromOwnedLength; uint256 toOwnedLength; } /// @dev Returns if `a` has bytecode of non-zero length. function _hasCode(address a) private view returns (bool result) { /// @solidity memory-safe-assembly assembly { result := extcodesize(a) // Can handle dirty upper bits. } } /// @dev Returns the calldata value at `offset`. function _calldataload( uint256 offset ) private pure returns (uint256 value) { /// @solidity memory-safe-assembly assembly { value := calldataload(offset) } } /// @dev Executes a return opcode to return `x` and end the current call frame. function _return(uint256 x) private pure { /// @solidity memory-safe-assembly assembly { mstore(0x00, x) return(0x00, 0x20) } } /// @dev Returns `max(0, x - y)`. function _zeroFloorSub( uint256 x, uint256 y ) private pure returns (uint256 z) { /// @solidity memory-safe-assembly assembly { z := mul(gt(x, y), sub(x, y)) } } /// @dev Returns `i << 1`. function _ownershipIndex(uint256 i) private pure returns (uint256) { return i << 1; } /// @dev Returns `(i << 1) + 1`. function _ownedIndex(uint256 i) private pure returns (uint256) { unchecked { return (i << 1) + 1; } } /// @dev Returns the uint32 value at `index` in `map`. function _get( Uint32Map storage map, uint256 index ) private view returns (uint32 result) { result = uint32(map.map[index >> 3] >> ((index & 7) << 5)); } /// @dev Updates the uint32 value at `index` in `map`. function _set(Uint32Map storage map, uint256 index, uint32 value) private { /// @solidity memory-safe-assembly assembly { mstore(0x20, map.slot) mstore(0x00, shr(3, index)) let s := keccak256(0x00, 0x40) // Storage slot. let o := shl(5, and(index, 7)) // Storage slot offset (bits). let v := sload(s) // Storage slot value. let m := 0xffffffff // Value mask. sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value))))) } } /// @dev Sets the owner alias and the owned index together. function _setOwnerAliasAndOwnedIndex( Uint32Map storage map, uint256 id, uint32 ownership, uint32 ownedIndex ) private { /// @solidity memory-safe-assembly assembly { let value := or(shl(32, ownedIndex), and(0xffffffff, ownership)) mstore(0x20, map.slot) mstore(0x00, shr(2, id)) let s := keccak256(0x00, 0x40) // Storage slot. let o := shl(6, and(id, 3)) // Storage slot offset (bits). let v := sload(s) // Storage slot value. let m := 0xffffffffffffffff // Value mask. sstore(s, xor(v, shl(o, and(m, xor(shr(o, v), value))))) } } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* PRIVATE FUNCTIONS FOR REFLECTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ /// @dev Reflects fee to all holders function _reflectFee(uint256 rFee, uint256 tFee) private { DN404Storage storage $ = _getDN404Storage(); $.rTotal = $.rTotal - rFee; $.tFeeTotal = $.tFeeTotal + tFee; } function _getValues( uint256 tAmount ) private view returns (uint256, uint256, uint256, uint256, uint256) { (uint256 tTransferAmount, uint256 tFee) = _getTValues(tAmount); uint256 currentRate = _getRate(); (uint256 rAmount, uint256 rTransferAmount, uint256 rFee) = _getRValues( tAmount, tFee, currentRate ); return (rAmount, rTransferAmount, rFee, tTransferAmount, tFee); } function _getTValues( uint256 tAmount ) private view returns (uint256, uint256) { uint256 tFee = _calculateTaxFee(tAmount); uint256 tTransferAmount = tAmount - tFee; return (tTransferAmount, tFee); } function _getRValues( uint256 tAmount, uint256 tFee, uint256 currentRate ) private pure returns (uint256, uint256, uint256) { uint256 rAmount = tAmount * currentRate; uint256 rFee = tFee * currentRate; uint256 rTransferAmount = rAmount - rFee; return (rAmount, rTransferAmount, rFee); } function _getRate() private view returns (uint256) { (uint256 rSupply, uint256 tSupply) = _getCurrentSupply(); return (rSupply / tSupply); } /// @dev returns current supply in terms of 'r' and 't' function _getCurrentSupply() private view returns (uint256, uint256) { DN404Storage storage $ = _getDN404Storage(); uint256 rSupply = $.rTotal; uint256 tSupply = $.tTotal; for (uint256 i = 0; i < $.excluded.length; i++) { AddressData storage excludedAddressData = $.addressData[ $.excluded[i] ]; if ( excludedAddressData.rOwned > rSupply || excludedAddressData.tOwned > tSupply ) return ($.rTotal, $.tTotal); rSupply = rSupply - excludedAddressData.rOwned; tSupply = tSupply - excludedAddressData.tOwned; } if (rSupply < $.rTotal / $.tTotal) return ($.rTotal, $.tTotal); return (rSupply, tSupply); } /// @dev returns the total reflected tokens function getTotalReflections() public view returns (uint256) { return _getDN404Storage().tFeeTotal; } function _calculateTaxFee(uint256 amount) private view returns (uint256) { return (amount * _getDN404Storage().taxFee) / (10 ** 3); } /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/ /* ACCESS FUNCTIONS */ /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/ }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Simple single owner authorization mixin. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol) /// /// @dev Note: /// This implementation does NOT auto-initialize the owner to `msg.sender`. /// You MUST call the `_initializeOwner` in the constructor / initializer. /// /// While the ownable portion follows /// [EIP-173](https://eips.ethereum.org/EIPS/eip-173) for compatibility, /// the nomenclature for the 2-step ownership handover may be unique to this codebase. abstract contract Ownable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The caller is not authorized to call the function. error Unauthorized(); /// @dev The `newOwner` cannot be the zero address. error NewOwnerIsZeroAddress(); /// @dev The `pendingOwner` does not have a valid handover request. error NoHandoverRequest(); /// @dev Cannot double-initialize. error AlreadyInitialized(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ownership is transferred from `oldOwner` to `newOwner`. /// This event is intentionally kept the same as OpenZeppelin's Ownable to be /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173), /// despite it not being as lightweight as a single argument event. event OwnershipTransferred(address indexed oldOwner, address indexed newOwner); /// @dev An ownership handover to `pendingOwner` has been requested. event OwnershipHandoverRequested(address indexed pendingOwner); /// @dev The ownership handover to `pendingOwner` has been canceled. event OwnershipHandoverCanceled(address indexed pendingOwner); /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`. uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE = 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0; /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`. uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE = 0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d; /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`. uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE = 0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The owner slot is given by: /// `bytes32(~uint256(uint32(bytes4(keccak256("_OWNER_SLOT_NOT")))))`. /// It is intentionally chosen to be a high value /// to avoid collision with lower slots. /// The choice of manual storage layout is to enable compatibility /// with both regular and upgradeable contracts. bytes32 internal constant _OWNER_SLOT = 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffff74873927; /// The ownership handover slot of `newOwner` is given by: /// ``` /// mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED)) /// let handoverSlot := keccak256(0x00, 0x20) /// ``` /// It stores the expiry timestamp of the two-step ownership handover. uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Override to return true to make `_initializeOwner` prevent double-initialization. function _guardInitializeOwner() internal pure virtual returns (bool guard) {} /// @dev Initializes the owner directly without authorization guard. /// This function must be called upon initialization, /// regardless of whether the contract is upgradeable or not. /// This is to enable generalization to both regular and upgradeable contracts, /// and to save gas in case the initial owner is not the caller. /// For performance reasons, this function will not check if there /// is an existing owner. function _initializeOwner(address newOwner) internal virtual { if (_guardInitializeOwner()) { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT if sload(ownerSlot) { mstore(0x00, 0x0dc149f0) // `AlreadyInitialized()`. revert(0x1c, 0x04) } // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Store the new value. sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner)))) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner) } } else { /// @solidity memory-safe-assembly assembly { // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Store the new value. sstore(_OWNER_SLOT, newOwner) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner) } } } /// @dev Sets the owner directly without authorization guard. function _setOwner(address newOwner) internal virtual { if (_guardInitializeOwner()) { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner) // Store the new value. sstore(ownerSlot, or(newOwner, shl(255, iszero(newOwner)))) } } else { /// @solidity memory-safe-assembly assembly { let ownerSlot := _OWNER_SLOT // Clean the upper 96 bits. newOwner := shr(96, shl(96, newOwner)) // Emit the {OwnershipTransferred} event. log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner) // Store the new value. sstore(ownerSlot, newOwner) } } } /// @dev Throws if the sender is not the owner. function _checkOwner() internal view virtual { /// @solidity memory-safe-assembly assembly { // If the caller is not the stored owner, revert. if iszero(eq(caller(), sload(_OWNER_SLOT))) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } /// @dev Returns how long a two-step ownership handover is valid for in seconds. /// Override to return a different value if needed. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _ownershipHandoverValidFor() internal view virtual returns (uint64) { return 48 * 3600; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC UPDATE FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Allows the owner to transfer the ownership to `newOwner`. function transferOwnership(address newOwner) public payable virtual onlyOwner { /// @solidity memory-safe-assembly assembly { if iszero(shl(96, newOwner)) { mstore(0x00, 0x7448fbae) // `NewOwnerIsZeroAddress()`. revert(0x1c, 0x04) } } _setOwner(newOwner); } /// @dev Allows the owner to renounce their ownership. function renounceOwnership() public payable virtual onlyOwner { _setOwner(address(0)); } /// @dev Request a two-step ownership handover to the caller. /// The request will automatically expire in 48 hours (172800 seconds) by default. function requestOwnershipHandover() public payable virtual { unchecked { uint256 expires = block.timestamp + _ownershipHandoverValidFor(); /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to `expires`. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, caller()) sstore(keccak256(0x0c, 0x20), expires) // Emit the {OwnershipHandoverRequested} event. log2(0, 0, _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE, caller()) } } } /// @dev Cancels the two-step ownership handover to the caller, if any. function cancelOwnershipHandover() public payable virtual { /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to 0. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, caller()) sstore(keccak256(0x0c, 0x20), 0) // Emit the {OwnershipHandoverCanceled} event. log2(0, 0, _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE, caller()) } } /// @dev Allows the owner to complete the two-step ownership handover to `pendingOwner`. /// Reverts if there is no existing ownership handover requested by `pendingOwner`. function completeOwnershipHandover(address pendingOwner) public payable virtual onlyOwner { /// @solidity memory-safe-assembly assembly { // Compute and set the handover slot to 0. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, pendingOwner) let handoverSlot := keccak256(0x0c, 0x20) // If the handover does not exist, or has expired. if gt(timestamp(), sload(handoverSlot)) { mstore(0x00, 0x6f5e8818) // `NoHandoverRequest()`. revert(0x1c, 0x04) } // Set the handover slot to 0. sstore(handoverSlot, 0) } _setOwner(pendingOwner); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC READ FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the owner of the contract. function owner() public view virtual returns (address result) { /// @solidity memory-safe-assembly assembly { result := sload(_OWNER_SLOT) } } /// @dev Returns the expiry timestamp for the two-step ownership handover to `pendingOwner`. function ownershipHandoverExpiresAt(address pendingOwner) public view virtual returns (uint256 result) { /// @solidity memory-safe-assembly assembly { // Compute the handover slot. mstore(0x0c, _HANDOVER_SLOT_SEED) mstore(0x00, pendingOwner) // Load the handover slot. result := sload(keccak256(0x0c, 0x20)) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MODIFIERS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Marks a function as only callable by the owner. modifier onlyOwner() virtual { _checkOwner(); _; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; import {Ownable} from "./Ownable.sol"; /// @notice Simple single owner and multiroles authorization mixin. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol) /// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173) /// for compatibility, the nomenclature for the 2-step ownership handover and roles /// may be unique to this codebase. abstract contract OwnableRoles is Ownable { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* EVENTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The `user`'s roles is updated to `roles`. /// Each bit of `roles` represents whether the role is set. event RolesUpdated(address indexed user, uint256 indexed roles); /// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`. uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE = 0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* STORAGE */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The role slot of `user` is given by: /// ``` /// mstore(0x00, or(shl(96, user), _ROLE_SLOT_SEED)) /// let roleSlot := keccak256(0x00, 0x20) /// ``` /// This automatically ignores the upper bits of the `user` in case /// they are not clean, as well as keep the `keccak256` under 32-bytes. /// /// Note: This is equivalent to `uint32(bytes4(keccak256("_OWNER_SLOT_NOT")))`. uint256 private constant _ROLE_SLOT_SEED = 0x8b78c6d8; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* INTERNAL FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Overwrite the roles directly without authorization guard. function _setRoles(address user, uint256 roles) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) // Store the new value. sstore(keccak256(0x0c, 0x20), roles) // Emit the {RolesUpdated} event. log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles) } } /// @dev Updates the roles directly without authorization guard. /// If `on` is true, each set bit of `roles` will be turned on, /// otherwise, each set bit of `roles` will be turned off. function _updateRoles(address user, uint256 roles, bool on) internal virtual { /// @solidity memory-safe-assembly assembly { mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) let roleSlot := keccak256(0x0c, 0x20) // Load the current value. let current := sload(roleSlot) // Compute the updated roles if `on` is true. let updated := or(current, roles) // Compute the updated roles if `on` is false. // Use `and` to compute the intersection of `current` and `roles`, // `xor` it with `current` to flip the bits in the intersection. if iszero(on) { updated := xor(current, and(current, roles)) } // Then, store the new value. sstore(roleSlot, updated) // Emit the {RolesUpdated} event. log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), updated) } } /// @dev Grants the roles directly without authorization guard. /// Each bit of `roles` represents the role to turn on. function _grantRoles(address user, uint256 roles) internal virtual { _updateRoles(user, roles, true); } /// @dev Removes the roles directly without authorization guard. /// Each bit of `roles` represents the role to turn off. function _removeRoles(address user, uint256 roles) internal virtual { _updateRoles(user, roles, false); } /// @dev Throws if the sender does not have any of the `roles`. function _checkRoles(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } /// @dev Throws if the sender is not the owner, /// and does not have any of the `roles`. /// Checks for ownership first, then lazily checks for roles. function _checkOwnerOrRoles(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // If the caller is not the stored owner. // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`. if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } } /// @dev Throws if the sender does not have any of the `roles`, /// and is not the owner. /// Checks for roles first, then lazily checks for ownership. function _checkRolesOrOwner(uint256 roles) internal view virtual { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, caller()) // Load the stored value, and if the `and` intersection // of the value and `roles` is zero, revert. if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) { // If the caller is not the stored owner. // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`. if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) { mstore(0x00, 0x82b42900) // `Unauthorized()`. revert(0x1c, 0x04) } } } } /// @dev Convenience function to return a `roles` bitmap from an array of `ordinals`. /// This is meant for frontends like Etherscan, and is therefore not fully optimized. /// Not recommended to be called on-chain. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _rolesFromOrdinals(uint8[] memory ordinals) internal pure returns (uint256 roles) { /// @solidity memory-safe-assembly assembly { for { let i := shl(5, mload(ordinals)) } i { i := sub(i, 0x20) } { // We don't need to mask the values of `ordinals`, as Solidity // cleans dirty upper bits when storing variables into memory. roles := or(shl(mload(add(ordinals, i)), 1), roles) } } } /// @dev Convenience function to return an array of `ordinals` from the `roles` bitmap. /// This is meant for frontends like Etherscan, and is therefore not fully optimized. /// Not recommended to be called on-chain. /// Made internal to conserve bytecode. Wrap it in a public function if needed. function _ordinalsFromRoles(uint256 roles) internal pure returns (uint8[] memory ordinals) { /// @solidity memory-safe-assembly assembly { // Grab the pointer to the free memory. ordinals := mload(0x40) let ptr := add(ordinals, 0x20) let o := 0 // The absence of lookup tables, De Bruijn, etc., here is intentional for // smaller bytecode, as this function is not meant to be called on-chain. for { let t := roles } 1 {} { mstore(ptr, o) // `shr` 5 is equivalent to multiplying by 0x20. // Push back into the ordinals array if the bit is set. ptr := add(ptr, shl(5, and(t, 1))) o := add(o, 1) t := shr(o, roles) if iszero(t) { break } } // Store the length of `ordinals`. mstore(ordinals, shr(5, sub(ptr, add(ordinals, 0x20)))) // Allocate the memory. mstore(0x40, ptr) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC UPDATE FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Allows the owner to grant `user` `roles`. /// If the `user` already has a role, then it will be an no-op for the role. function grantRoles(address user, uint256 roles) public payable virtual onlyOwner { _grantRoles(user, roles); } /// @dev Allows the owner to remove `user` `roles`. /// If the `user` does not have a role, then it will be an no-op for the role. function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner { _removeRoles(user, roles); } /// @dev Allow the caller to remove their own roles. /// If the caller does not have a role, then it will be an no-op for the role. function renounceRoles(uint256 roles) public payable virtual { _removeRoles(msg.sender, roles); } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* PUBLIC READ FUNCTIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Returns the roles of `user`. function rolesOf(address user) public view virtual returns (uint256 roles) { /// @solidity memory-safe-assembly assembly { // Compute the role slot. mstore(0x0c, _ROLE_SLOT_SEED) mstore(0x00, user) // Load the stored value. roles := sload(keccak256(0x0c, 0x20)) } } /// @dev Returns whether `user` has any of `roles`. function hasAnyRole(address user, uint256 roles) public view virtual returns (bool) { return rolesOf(user) & roles != 0; } /// @dev Returns whether `user` has all of `roles`. function hasAllRoles(address user, uint256 roles) public view virtual returns (bool) { return rolesOf(user) & roles == roles; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* MODIFIERS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Marks a function as only callable by an account with `roles`. modifier onlyRoles(uint256 roles) virtual { _checkRoles(roles); _; } /// @dev Marks a function as only callable by the owner or by an account /// with `roles`. Checks for ownership first, then lazily checks for roles. modifier onlyOwnerOrRoles(uint256 roles) virtual { _checkOwnerOrRoles(roles); _; } /// @dev Marks a function as only callable by an account with `roles` /// or the owner. Checks for roles first, then lazily checks for ownership. modifier onlyRolesOrOwner(uint256 roles) virtual { _checkRolesOrOwner(roles); _; } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ROLE CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // IYKYK uint256 internal constant _ROLE_0 = 1 << 0; uint256 internal constant _ROLE_1 = 1 << 1; uint256 internal constant _ROLE_2 = 1 << 2; uint256 internal constant _ROLE_3 = 1 << 3; uint256 internal constant _ROLE_4 = 1 << 4; uint256 internal constant _ROLE_5 = 1 << 5; uint256 internal constant _ROLE_6 = 1 << 6; uint256 internal constant _ROLE_7 = 1 << 7; uint256 internal constant _ROLE_8 = 1 << 8; uint256 internal constant _ROLE_9 = 1 << 9; uint256 internal constant _ROLE_10 = 1 << 10; uint256 internal constant _ROLE_11 = 1 << 11; uint256 internal constant _ROLE_12 = 1 << 12; uint256 internal constant _ROLE_13 = 1 << 13; uint256 internal constant _ROLE_14 = 1 << 14; uint256 internal constant _ROLE_15 = 1 << 15; uint256 internal constant _ROLE_16 = 1 << 16; uint256 internal constant _ROLE_17 = 1 << 17; uint256 internal constant _ROLE_18 = 1 << 18; uint256 internal constant _ROLE_19 = 1 << 19; uint256 internal constant _ROLE_20 = 1 << 20; uint256 internal constant _ROLE_21 = 1 << 21; uint256 internal constant _ROLE_22 = 1 << 22; uint256 internal constant _ROLE_23 = 1 << 23; uint256 internal constant _ROLE_24 = 1 << 24; uint256 internal constant _ROLE_25 = 1 << 25; uint256 internal constant _ROLE_26 = 1 << 26; uint256 internal constant _ROLE_27 = 1 << 27; uint256 internal constant _ROLE_28 = 1 << 28; uint256 internal constant _ROLE_29 = 1 << 29; uint256 internal constant _ROLE_30 = 1 << 30; uint256 internal constant _ROLE_31 = 1 << 31; uint256 internal constant _ROLE_32 = 1 << 32; uint256 internal constant _ROLE_33 = 1 << 33; uint256 internal constant _ROLE_34 = 1 << 34; uint256 internal constant _ROLE_35 = 1 << 35; uint256 internal constant _ROLE_36 = 1 << 36; uint256 internal constant _ROLE_37 = 1 << 37; uint256 internal constant _ROLE_38 = 1 << 38; uint256 internal constant _ROLE_39 = 1 << 39; uint256 internal constant _ROLE_40 = 1 << 40; uint256 internal constant _ROLE_41 = 1 << 41; uint256 internal constant _ROLE_42 = 1 << 42; uint256 internal constant _ROLE_43 = 1 << 43; uint256 internal constant _ROLE_44 = 1 << 44; uint256 internal constant _ROLE_45 = 1 << 45; uint256 internal constant _ROLE_46 = 1 << 46; uint256 internal constant _ROLE_47 = 1 << 47; uint256 internal constant _ROLE_48 = 1 << 48; uint256 internal constant _ROLE_49 = 1 << 49; uint256 internal constant _ROLE_50 = 1 << 50; uint256 internal constant _ROLE_51 = 1 << 51; uint256 internal constant _ROLE_52 = 1 << 52; uint256 internal constant _ROLE_53 = 1 << 53; uint256 internal constant _ROLE_54 = 1 << 54; uint256 internal constant _ROLE_55 = 1 << 55; uint256 internal constant _ROLE_56 = 1 << 56; uint256 internal constant _ROLE_57 = 1 << 57; uint256 internal constant _ROLE_58 = 1 << 58; uint256 internal constant _ROLE_59 = 1 << 59; uint256 internal constant _ROLE_60 = 1 << 60; uint256 internal constant _ROLE_61 = 1 << 61; uint256 internal constant _ROLE_62 = 1 << 62; uint256 internal constant _ROLE_63 = 1 << 63; uint256 internal constant _ROLE_64 = 1 << 64; uint256 internal constant _ROLE_65 = 1 << 65; uint256 internal constant _ROLE_66 = 1 << 66; uint256 internal constant _ROLE_67 = 1 << 67; uint256 internal constant _ROLE_68 = 1 << 68; uint256 internal constant _ROLE_69 = 1 << 69; uint256 internal constant _ROLE_70 = 1 << 70; uint256 internal constant _ROLE_71 = 1 << 71; uint256 internal constant _ROLE_72 = 1 << 72; uint256 internal constant _ROLE_73 = 1 << 73; uint256 internal constant _ROLE_74 = 1 << 74; uint256 internal constant _ROLE_75 = 1 << 75; uint256 internal constant _ROLE_76 = 1 << 76; uint256 internal constant _ROLE_77 = 1 << 77; uint256 internal constant _ROLE_78 = 1 << 78; uint256 internal constant _ROLE_79 = 1 << 79; uint256 internal constant _ROLE_80 = 1 << 80; uint256 internal constant _ROLE_81 = 1 << 81; uint256 internal constant _ROLE_82 = 1 << 82; uint256 internal constant _ROLE_83 = 1 << 83; uint256 internal constant _ROLE_84 = 1 << 84; uint256 internal constant _ROLE_85 = 1 << 85; uint256 internal constant _ROLE_86 = 1 << 86; uint256 internal constant _ROLE_87 = 1 << 87; uint256 internal constant _ROLE_88 = 1 << 88; uint256 internal constant _ROLE_89 = 1 << 89; uint256 internal constant _ROLE_90 = 1 << 90; uint256 internal constant _ROLE_91 = 1 << 91; uint256 internal constant _ROLE_92 = 1 << 92; uint256 internal constant _ROLE_93 = 1 << 93; uint256 internal constant _ROLE_94 = 1 << 94; uint256 internal constant _ROLE_95 = 1 << 95; uint256 internal constant _ROLE_96 = 1 << 96; uint256 internal constant _ROLE_97 = 1 << 97; uint256 internal constant _ROLE_98 = 1 << 98; uint256 internal constant _ROLE_99 = 1 << 99; uint256 internal constant _ROLE_100 = 1 << 100; uint256 internal constant _ROLE_101 = 1 << 101; uint256 internal constant _ROLE_102 = 1 << 102; uint256 internal constant _ROLE_103 = 1 << 103; uint256 internal constant _ROLE_104 = 1 << 104; uint256 internal constant _ROLE_105 = 1 << 105; uint256 internal constant _ROLE_106 = 1 << 106; uint256 internal constant _ROLE_107 = 1 << 107; uint256 internal constant _ROLE_108 = 1 << 108; uint256 internal constant _ROLE_109 = 1 << 109; uint256 internal constant _ROLE_110 = 1 << 110; uint256 internal constant _ROLE_111 = 1 << 111; uint256 internal constant _ROLE_112 = 1 << 112; uint256 internal constant _ROLE_113 = 1 << 113; uint256 internal constant _ROLE_114 = 1 << 114; uint256 internal constant _ROLE_115 = 1 << 115; uint256 internal constant _ROLE_116 = 1 << 116; uint256 internal constant _ROLE_117 = 1 << 117; uint256 internal constant _ROLE_118 = 1 << 118; uint256 internal constant _ROLE_119 = 1 << 119; uint256 internal constant _ROLE_120 = 1 << 120; uint256 internal constant _ROLE_121 = 1 << 121; uint256 internal constant _ROLE_122 = 1 << 122; uint256 internal constant _ROLE_123 = 1 << 123; uint256 internal constant _ROLE_124 = 1 << 124; uint256 internal constant _ROLE_125 = 1 << 125; uint256 internal constant _ROLE_126 = 1 << 126; uint256 internal constant _ROLE_127 = 1 << 127; uint256 internal constant _ROLE_128 = 1 << 128; uint256 internal constant _ROLE_129 = 1 << 129; uint256 internal constant _ROLE_130 = 1 << 130; uint256 internal constant _ROLE_131 = 1 << 131; uint256 internal constant _ROLE_132 = 1 << 132; uint256 internal constant _ROLE_133 = 1 << 133; uint256 internal constant _ROLE_134 = 1 << 134; uint256 internal constant _ROLE_135 = 1 << 135; uint256 internal constant _ROLE_136 = 1 << 136; uint256 internal constant _ROLE_137 = 1 << 137; uint256 internal constant _ROLE_138 = 1 << 138; uint256 internal constant _ROLE_139 = 1 << 139; uint256 internal constant _ROLE_140 = 1 << 140; uint256 internal constant _ROLE_141 = 1 << 141; uint256 internal constant _ROLE_142 = 1 << 142; uint256 internal constant _ROLE_143 = 1 << 143; uint256 internal constant _ROLE_144 = 1 << 144; uint256 internal constant _ROLE_145 = 1 << 145; uint256 internal constant _ROLE_146 = 1 << 146; uint256 internal constant _ROLE_147 = 1 << 147; uint256 internal constant _ROLE_148 = 1 << 148; uint256 internal constant _ROLE_149 = 1 << 149; uint256 internal constant _ROLE_150 = 1 << 150; uint256 internal constant _ROLE_151 = 1 << 151; uint256 internal constant _ROLE_152 = 1 << 152; uint256 internal constant _ROLE_153 = 1 << 153; uint256 internal constant _ROLE_154 = 1 << 154; uint256 internal constant _ROLE_155 = 1 << 155; uint256 internal constant _ROLE_156 = 1 << 156; uint256 internal constant _ROLE_157 = 1 << 157; uint256 internal constant _ROLE_158 = 1 << 158; uint256 internal constant _ROLE_159 = 1 << 159; uint256 internal constant _ROLE_160 = 1 << 160; uint256 internal constant _ROLE_161 = 1 << 161; uint256 internal constant _ROLE_162 = 1 << 162; uint256 internal constant _ROLE_163 = 1 << 163; uint256 internal constant _ROLE_164 = 1 << 164; uint256 internal constant _ROLE_165 = 1 << 165; uint256 internal constant _ROLE_166 = 1 << 166; uint256 internal constant _ROLE_167 = 1 << 167; uint256 internal constant _ROLE_168 = 1 << 168; uint256 internal constant _ROLE_169 = 1 << 169; uint256 internal constant _ROLE_170 = 1 << 170; uint256 internal constant _ROLE_171 = 1 << 171; uint256 internal constant _ROLE_172 = 1 << 172; uint256 internal constant _ROLE_173 = 1 << 173; uint256 internal constant _ROLE_174 = 1 << 174; uint256 internal constant _ROLE_175 = 1 << 175; uint256 internal constant _ROLE_176 = 1 << 176; uint256 internal constant _ROLE_177 = 1 << 177; uint256 internal constant _ROLE_178 = 1 << 178; uint256 internal constant _ROLE_179 = 1 << 179; uint256 internal constant _ROLE_180 = 1 << 180; uint256 internal constant _ROLE_181 = 1 << 181; uint256 internal constant _ROLE_182 = 1 << 182; uint256 internal constant _ROLE_183 = 1 << 183; uint256 internal constant _ROLE_184 = 1 << 184; uint256 internal constant _ROLE_185 = 1 << 185; uint256 internal constant _ROLE_186 = 1 << 186; uint256 internal constant _ROLE_187 = 1 << 187; uint256 internal constant _ROLE_188 = 1 << 188; uint256 internal constant _ROLE_189 = 1 << 189; uint256 internal constant _ROLE_190 = 1 << 190; uint256 internal constant _ROLE_191 = 1 << 191; uint256 internal constant _ROLE_192 = 1 << 192; uint256 internal constant _ROLE_193 = 1 << 193; uint256 internal constant _ROLE_194 = 1 << 194; uint256 internal constant _ROLE_195 = 1 << 195; uint256 internal constant _ROLE_196 = 1 << 196; uint256 internal constant _ROLE_197 = 1 << 197; uint256 internal constant _ROLE_198 = 1 << 198; uint256 internal constant _ROLE_199 = 1 << 199; uint256 internal constant _ROLE_200 = 1 << 200; uint256 internal constant _ROLE_201 = 1 << 201; uint256 internal constant _ROLE_202 = 1 << 202; uint256 internal constant _ROLE_203 = 1 << 203; uint256 internal constant _ROLE_204 = 1 << 204; uint256 internal constant _ROLE_205 = 1 << 205; uint256 internal constant _ROLE_206 = 1 << 206; uint256 internal constant _ROLE_207 = 1 << 207; uint256 internal constant _ROLE_208 = 1 << 208; uint256 internal constant _ROLE_209 = 1 << 209; uint256 internal constant _ROLE_210 = 1 << 210; uint256 internal constant _ROLE_211 = 1 << 211; uint256 internal constant _ROLE_212 = 1 << 212; uint256 internal constant _ROLE_213 = 1 << 213; uint256 internal constant _ROLE_214 = 1 << 214; uint256 internal constant _ROLE_215 = 1 << 215; uint256 internal constant _ROLE_216 = 1 << 216; uint256 internal constant _ROLE_217 = 1 << 217; uint256 internal constant _ROLE_218 = 1 << 218; uint256 internal constant _ROLE_219 = 1 << 219; uint256 internal constant _ROLE_220 = 1 << 220; uint256 internal constant _ROLE_221 = 1 << 221; uint256 internal constant _ROLE_222 = 1 << 222; uint256 internal constant _ROLE_223 = 1 << 223; uint256 internal constant _ROLE_224 = 1 << 224; uint256 internal constant _ROLE_225 = 1 << 225; uint256 internal constant _ROLE_226 = 1 << 226; uint256 internal constant _ROLE_227 = 1 << 227; uint256 internal constant _ROLE_228 = 1 << 228; uint256 internal constant _ROLE_229 = 1 << 229; uint256 internal constant _ROLE_230 = 1 << 230; uint256 internal constant _ROLE_231 = 1 << 231; uint256 internal constant _ROLE_232 = 1 << 232; uint256 internal constant _ROLE_233 = 1 << 233; uint256 internal constant _ROLE_234 = 1 << 234; uint256 internal constant _ROLE_235 = 1 << 235; uint256 internal constant _ROLE_236 = 1 << 236; uint256 internal constant _ROLE_237 = 1 << 237; uint256 internal constant _ROLE_238 = 1 << 238; uint256 internal constant _ROLE_239 = 1 << 239; uint256 internal constant _ROLE_240 = 1 << 240; uint256 internal constant _ROLE_241 = 1 << 241; uint256 internal constant _ROLE_242 = 1 << 242; uint256 internal constant _ROLE_243 = 1 << 243; uint256 internal constant _ROLE_244 = 1 << 244; uint256 internal constant _ROLE_245 = 1 << 245; uint256 internal constant _ROLE_246 = 1 << 246; uint256 internal constant _ROLE_247 = 1 << 247; uint256 internal constant _ROLE_248 = 1 << 248; uint256 internal constant _ROLE_249 = 1 << 249; uint256 internal constant _ROLE_250 = 1 << 250; uint256 internal constant _ROLE_251 = 1 << 251; uint256 internal constant _ROLE_252 = 1 << 252; uint256 internal constant _ROLE_253 = 1 << 253; uint256 internal constant _ROLE_254 = 1 << 254; uint256 internal constant _ROLE_255 = 1 << 255; }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Library for burning gas without reverting. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/GasBurnerLib.sol) library GasBurnerLib { /// @dev Burns approximately `x` amount of gas. /// Intended for Contract Secured Revenue (CSR). /// /// Recommendation: pass in an admin-controlled dynamic value instead of a hardcoded one. /// This is so that you can adjust your contract as needed depending on market conditions, /// and to give you and your users a leeway in case the L2 chain change the rules. function burn(uint256 x) internal pure { /// @solidity memory-safe-assembly assembly { mstore(0x10, or(1, x)) let n := mul(gt(x, 120), div(x, 91)) // We use keccak256 instead of blake2f precompile for better widespread compatibility. for { let i := 0 } iszero(eq(i, n)) { i := add(i, 1) } { mstore(0x10, keccak256(0x10, 0x10)) // Yes. } if iszero(mload(0x10)) { invalid() } } } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.4; /// @notice Safe ETH and ERC20 transfer library that gracefully handles missing return values. /// @author Solady (https://github.com/vectorized/solady/blob/main/src/utils/SafeTransferLib.sol) /// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/utils/SafeTransferLib.sol) /// /// @dev Note: /// - For ETH transfers, please use `forceSafeTransferETH` for DoS protection. /// - For ERC20s, this implementation won't check that a token has code, /// responsibility is delegated to the caller. library SafeTransferLib { /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CUSTOM ERRORS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev The ETH transfer has failed. error ETHTransferFailed(); /// @dev The ERC20 `transferFrom` has failed. error TransferFromFailed(); /// @dev The ERC20 `transfer` has failed. error TransferFailed(); /// @dev The ERC20 `approve` has failed. error ApproveFailed(); /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* CONSTANTS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Suggested gas stipend for contract receiving ETH that disallows any storage writes. uint256 internal constant GAS_STIPEND_NO_STORAGE_WRITES = 2300; /// @dev Suggested gas stipend for contract receiving ETH to perform a few /// storage reads and writes, but low enough to prevent griefing. uint256 internal constant GAS_STIPEND_NO_GRIEF = 100000; /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ETH OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ // If the ETH transfer MUST succeed with a reasonable gas budget, use the force variants. // // The regular variants: // - Forwards all remaining gas to the target. // - Reverts if the target reverts. // - Reverts if the current contract has insufficient balance. // // The force variants: // - Forwards with an optional gas stipend // (defaults to `GAS_STIPEND_NO_GRIEF`, which is sufficient for most cases). // - If the target reverts, or if the gas stipend is exhausted, // creates a temporary contract to force send the ETH via `SELFDESTRUCT`. // Future compatible with `SENDALL`: https://eips.ethereum.org/EIPS/eip-4758. // - Reverts if the current contract has insufficient balance. // // The try variants: // - Forwards with a mandatory gas stipend. // - Instead of reverting, returns whether the transfer succeeded. /// @dev Sends `amount` (in wei) ETH to `to`. function safeTransferETH(address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { if iszero(call(gas(), to, amount, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } } } /// @dev Sends all the ETH in the current contract to `to`. function safeTransferAllETH(address to) internal { /// @solidity memory-safe-assembly assembly { // Transfer all the ETH and check if it succeeded or not. if iszero(call(gas(), to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } } } /// @dev Force sends `amount` (in wei) ETH to `to`, with a `gasStipend`. function forceSafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal { /// @solidity memory-safe-assembly assembly { if lt(selfbalance(), amount) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } if iszero(call(gasStipend, to, amount, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. if iszero(create(amount, 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation. } } } /// @dev Force sends all the ETH in the current contract to `to`, with a `gasStipend`. function forceSafeTransferAllETH(address to, uint256 gasStipend) internal { /// @solidity memory-safe-assembly assembly { if iszero(call(gasStipend, to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. if iszero(create(selfbalance(), 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation. } } } /// @dev Force sends `amount` (in wei) ETH to `to`, with `GAS_STIPEND_NO_GRIEF`. function forceSafeTransferETH(address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { if lt(selfbalance(), amount) { mstore(0x00, 0xb12d13eb) // `ETHTransferFailed()`. revert(0x1c, 0x04) } if iszero(call(GAS_STIPEND_NO_GRIEF, to, amount, codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. if iszero(create(amount, 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation. } } } /// @dev Force sends all the ETH in the current contract to `to`, with `GAS_STIPEND_NO_GRIEF`. function forceSafeTransferAllETH(address to) internal { /// @solidity memory-safe-assembly assembly { // forgefmt: disable-next-item if iszero(call(GAS_STIPEND_NO_GRIEF, to, selfbalance(), codesize(), 0x00, codesize(), 0x00)) { mstore(0x00, to) // Store the address in scratch space. mstore8(0x0b, 0x73) // Opcode `PUSH20`. mstore8(0x20, 0xff) // Opcode `SELFDESTRUCT`. if iszero(create(selfbalance(), 0x0b, 0x16)) { revert(codesize(), codesize()) } // For gas estimation. } } } /// @dev Sends `amount` (in wei) ETH to `to`, with a `gasStipend`. function trySafeTransferETH(address to, uint256 amount, uint256 gasStipend) internal returns (bool success) { /// @solidity memory-safe-assembly assembly { success := call(gasStipend, to, amount, codesize(), 0x00, codesize(), 0x00) } } /// @dev Sends all the ETH in the current contract to `to`, with a `gasStipend`. function trySafeTransferAllETH(address to, uint256 gasStipend) internal returns (bool success) { /// @solidity memory-safe-assembly assembly { success := call(gasStipend, to, selfbalance(), codesize(), 0x00, codesize(), 0x00) } } /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/ /* ERC20 OPERATIONS */ /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/ /// @dev Sends `amount` of ERC20 `token` from `from` to `to`. /// Reverts upon failure. /// /// The `from` account must have at least `amount` approved for /// the current contract to manage. function safeTransferFrom(address token, address from, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x60, amount) // Store the `amount` argument. mstore(0x40, to) // Store the `to` argument. mstore(0x2c, shl(96, from)) // Store the `from` argument. mstore(0x0c, 0x23b872dd000000000000000000000000) // `transferFrom(address,address,uint256)`. // Perform the transfer, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20) ) ) { mstore(0x00, 0x7939f424) // `TransferFromFailed()`. revert(0x1c, 0x04) } mstore(0x60, 0) // Restore the zero slot to zero. mstore(0x40, m) // Restore the free memory pointer. } } /// @dev Sends all of ERC20 `token` from `from` to `to`. /// Reverts upon failure. /// /// The `from` account must have their entire balance approved for /// the current contract to manage. function safeTransferAllFrom(address token, address from, address to) internal returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { let m := mload(0x40) // Cache the free memory pointer. mstore(0x40, to) // Store the `to` argument. mstore(0x2c, shl(96, from)) // Store the `from` argument. mstore(0x0c, 0x70a08231000000000000000000000000) // `balanceOf(address)`. // Read the balance, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x1c, 0x24, 0x60, 0x20) ) ) { mstore(0x00, 0x7939f424) // `TransferFromFailed()`. revert(0x1c, 0x04) } mstore(0x00, 0x23b872dd) // `transferFrom(address,address,uint256)`. amount := mload(0x60) // The `amount` is already at 0x60. We'll need to return it. // Perform the transfer, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x1c, 0x64, 0x00, 0x20) ) ) { mstore(0x00, 0x7939f424) // `TransferFromFailed()`. revert(0x1c, 0x04) } mstore(0x60, 0) // Restore the zero slot to zero. mstore(0x40, m) // Restore the free memory pointer. } } /// @dev Sends `amount` of ERC20 `token` from the current contract to `to`. /// Reverts upon failure. function safeTransfer(address token, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { mstore(0x14, to) // Store the `to` argument. mstore(0x34, amount) // Store the `amount` argument. mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`. // Perform the transfer, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20) ) ) { mstore(0x00, 0x90b8ec18) // `TransferFailed()`. revert(0x1c, 0x04) } mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten. } } /// @dev Sends all of ERC20 `token` from the current contract to `to`. /// Reverts upon failure. function safeTransferAll(address token, address to) internal returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x70a08231) // Store the function selector of `balanceOf(address)`. mstore(0x20, address()) // Store the address of the current contract. // Read the balance, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x1c, 0x24, 0x34, 0x20) ) ) { mstore(0x00, 0x90b8ec18) // `TransferFailed()`. revert(0x1c, 0x04) } mstore(0x14, to) // Store the `to` argument. amount := mload(0x34) // The `amount` is already at 0x34. We'll need to return it. mstore(0x00, 0xa9059cbb000000000000000000000000) // `transfer(address,uint256)`. // Perform the transfer, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20) ) ) { mstore(0x00, 0x90b8ec18) // `TransferFailed()`. revert(0x1c, 0x04) } mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten. } } /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract. /// Reverts upon failure. function safeApprove(address token, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { mstore(0x14, to) // Store the `to` argument. mstore(0x34, amount) // Store the `amount` argument. mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`. // Perform the approval, reverting upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20) ) ) { mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`. revert(0x1c, 0x04) } mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten. } } /// @dev Sets `amount` of ERC20 `token` for `to` to manage on behalf of the current contract. /// If the initial attempt to approve fails, attempts to reset the approved amount to zero, /// then retries the approval again (some tokens, e.g. USDT, requires this). /// Reverts upon failure. function safeApproveWithRetry(address token, address to, uint256 amount) internal { /// @solidity memory-safe-assembly assembly { mstore(0x14, to) // Store the `to` argument. mstore(0x34, amount) // Store the `amount` argument. mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`. // Perform the approval, retrying upon failure. if iszero( and( // The arguments of `and` are evaluated from right to left. or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20) ) ) { mstore(0x34, 0) // Store 0 for the `amount`. mstore(0x00, 0x095ea7b3000000000000000000000000) // `approve(address,uint256)`. pop(call(gas(), token, 0, 0x10, 0x44, codesize(), 0x00)) // Reset the approval. mstore(0x34, amount) // Store back the original `amount`. // Retry the approval, reverting upon failure. if iszero( and( or(eq(mload(0x00), 1), iszero(returndatasize())), // Returned 1 or nothing. call(gas(), token, 0, 0x10, 0x44, 0x00, 0x20) ) ) { mstore(0x00, 0x3e3f8f73) // `ApproveFailed()`. revert(0x1c, 0x04) } } mstore(0x34, 0) // Restore the part of the free memory pointer that was overwritten. } } /// @dev Returns the amount of ERC20 `token` owned by `account`. /// Returns zero if the `token` does not exist. function balanceOf(address token, address account) internal view returns (uint256 amount) { /// @solidity memory-safe-assembly assembly { mstore(0x14, account) // Store the `account` argument. mstore(0x00, 0x70a08231000000000000000000000000) // `balanceOf(address)`. amount := mul( mload(0x20), and( // The arguments of `and` are evaluated from right to left. gt(returndatasize(), 0x1f), // At least 32 bytes returned. staticcall(gas(), token, 0x10, 0x24, 0x20, 0x20) ) ) } } }
{ "optimizer": { "enabled": true, "runs": 100 }, "viaIR": true, "evmVersion": "paris", "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "metadata": { "useLiteralContent": true }, "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"DNAlreadyInitialized","type":"error"},{"inputs":[],"name":"InsufficientAllowance","type":"error"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"LinkMirrorContractFailed","type":"error"},{"inputs":[],"name":"Locked","type":"error"},{"inputs":[],"name":"MaxBalanceLimitReached","type":"error"},{"inputs":[],"name":"MirrorAddressIsZero","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"SenderNotMirror","type":"error"},{"inputs":[],"name":"TokenDoesNotExist","type":"error"},{"inputs":[],"name":"TotalSupplyOverflow","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"Unauthorized","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverCanceled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pendingOwner","type":"address"}],"name":"OwnershipHandoverRequested","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"roles","type":"uint256"}],"name":"RolesUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"target","type":"address"},{"indexed":false,"internalType":"bool","name":"status","type":"bool"}],"name":"SkipNFTSet","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURILocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cancelOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"completeOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"enableTrading","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"excludeAccount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"gasBurnFactor","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gasBurnFactorLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"a","type":"address"}],"name":"getSkipNFT","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTaxFee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalReflections","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"grantRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAllRoles","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"hasAnyRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"includeAccount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"initialTokenSupply","type":"uint256"},{"internalType":"uint256","name":"wad","type":"uint256"},{"internalType":"address","name":"mirror","type":"address"},{"internalType":"address","name":"uniswapV2Router_","type":"address"},{"internalType":"address","name":"gasliteDrop_","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"isWhitelisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lockBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockGasBurnFactor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockGasWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockMaxBalanceLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lockNameAndSymbol","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxBalanceLimit","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxBalanceLimitLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mirrorERC721","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nameAndSymbolLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"result","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"pendingOwner","type":"address"}],"name":"ownershipHandoverExpiresAt","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tAmount","type":"uint256"}],"name":"reflect","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tAmount","type":"uint256"},{"internalType":"bool","name":"deductTransferFee","type":"bool"}],"name":"reflectionFromToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceFunctions","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"renounceRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"requestOwnershipHandover","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"roles","type":"uint256"}],"name":"revokeRoles","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"rolesOf","outputs":[{"internalType":"uint256","name":"roles","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"gasBurnFactor_","type":"uint32"}],"name":"setGasBurnFactor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"value","type":"uint32"}],"name":"setMaxBalanceLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"}],"name":"setNameAndSymbol","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"skipNFT","type":"bool"}],"name":"setSkipNFT","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"fee","type":"uint256"}],"name":"setTaxFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"target","type":"address"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"rAmount","type":"uint256"}],"name":"tokenFromReflection","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"result","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"whitelistLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.