Contract Source Code:
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// @title: Karrie Ross Fine Art (editions)
/// @author: manifold.xyz
import "./ERC1155Creator.sol";
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// //
// , ,,,,,,,, //
// ,,;|||________________________ ___||; _ //
// ,,l|||________________________||_________ __ | //
// ,<l||____________________________________||_________ | _ //
// ,L||__|' _____________________________________|||________!, //
// ,Ll||___ _ _ ___________________________|________ __||||||||_____|__| _ //
// ,||_________________________________________________________||||||||||______| //
// ,l__|__|||||___________________________ __ _____________________|||||||||||||___| _ //
// ,!|_||_||||||||______________ _,,gg@@@@@@@@@@gmppg,,_ _____________||||||||||||____L //
// ,l__|___|||||||____________,gg@@@@@@@@@@@@@@@@@@@@@@@@@@@@Nwg,_ ______________|||||||||__ | _ //
// _;|||_ __|||||||||_____ _,,g@@@@@@@@@@P,@$@@@@@@@@@@@@@@@@@@@@@@@@@@p, _ ___ _||____|||||||____ //
// ,||| ___|||||||||____,g@@@@@@@@@@@@ @C]@V@p]@@R@@@@@@@@@@@@@@@@@@@@@@@@@@@g,__|_________||||||___| //
// L__| __|||||||||||_,g@@@@@@@@@P,g@K_@h,Rg$$g@$$@%@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@g __________|||||___ //
// |________|||||||||||,@@@@@@@@@@@P]@@P @K g$ @P)@]@@]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@,|________||||||___ //
// | ______ _||||||||||_@@RRNNNR@@@NN_RR@ @P K@ ]@ jg@@Q@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@g_____|___|||||__ //
// |________||||||||||_g@@@@P ]@@@@@C,]@@@@ gR@]@$,]M$g@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@,_|||_||||||||__| //
// _________||||||||'__g@@@@@L $@@@@`@@@@$NN@$g@$@@@@@****"""*B@g @Ng `%@@`__$@@@BNNNB@@@@@@@@g__|_||__|||||__ //
// _________||||||||___@@@@@@@K $@@P,@@@@@@@@@_ ]@@@@@@ ]@@@ ]@ ]@@@ _@@, ,@ ]@@@N]@@@@@@@@@@__|_____||||||_ //
// __________|||||||__,@@@@@@@@K $@`@@@@@@@@@@@]C @@@@@@ ]@@@_ @ ]@@@ _@Q"""] ]@@]@W@@@@@@@@@@@_|||_|||||||||_ //
// ______|___|||||| __@@@@@@@@@P F,@@@@@@@@@@@ @@ ]@@@@@ ]@@@ g@ ]@@" @@@[ @P ]NP @@@@@@@@@@@@@@_||_||_||||||| //
// |__________||||||___@@@@@@@@@@P "B@@@@@@@@P]R@P @@@@@ ]*",g@@@ ]gg'%@@@@K @L @g @@@@@@@@@@@@@@r|||||_||||||_L //
// ____________||||___#@@@@@@@@@@P @ _%@@@@@@@j@@@/ ]@@@@ ]@C ]@@@ ]@@ ]@@@K @K @@@]@@@@@@@@@@@@@@|||||__||||||_ //
// ____________||||___@@@@@@@@@@@P @@_ %@@@@@ @@@@@W $@@@ ]@@ ]@@ _M@K @@M^^~,[ $@@@@ $@@@@@@@@@@@|||||___||||||| //
// ___________|||||__$@@@@@@@@@@@P @@@ %@@@ggg@@@@@ @@@ ]@@ @Qg@Ng"% ] @@@@__ ]*$$,,]@@@@@@@@@@@_||||__|||||||__ //
// ___________|||||__@@@@@@@@@@@@P @@@@p %@@@@@@@@@ggggg@@ @@P [%@@@@@ \ N`",@@ @@@@@@@@@@@@@@@@@@@@_||||||_||||||_ //
// __________|||||| j@@@@@@@@@@@[,,,,$@@@g %@@@@@@@@@@@@@@mggmg@@ ]Nwgg@@ ]@_"B@@@`g@@@@@@@@@@@@@@@@@@@@P|||||___|||||__ //
// ________||__||||_]@@@@@@@@@@@@@@@@@@@@@@w,`*M@@"""`]`"*@@@@@@@@@, ]@@@@`,@@@@Ngg@@@@@@@@@@@@@@@@@@@@@@@P|||||__||||||__ //
// ___________||||||]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@K %@@@@@@@NNNpggg@@P"2"M]@P"$Z%C]@@@@@@@@@@@@@@@@P|||||__||||||___ //
// __________|||||||]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@@ @@@P ,@@@g "@@@ @@@p] @@@@ ]@@@@@@@@@@@@@@@@P||||||_||||||___ //
// _____________'|||]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@@ @@ ,@@@@@C _$@ ]@@@] ]@@@K]@@@@@@@@@@@@@@@@P|||||_|||||||___ //
// _____________||_]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@P _@@_ @@@@@@@ ]@N ]@@@@ B@@@@@@@@@@@@@@@@@@@_|||||_||||||||__ //
// |______________|_"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ "*`,g@@@_ @@@@@@@ @@@ _%@@@_ ]@@@@@@@@@@@@@@@@@@_|||||||||||||___ //
// _________________"@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]g _%@@@ @@@@@@@ ]@@@@ ]@@@g "@@@@@@@@@@@@@@@@K||||||||||||||__ //
// |_________________]@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@P %@@K ]@@@@@C ,@@@@@@g _B@@N %@@@@@@@@@@@@@@_||||||||||||||_ //
// _|________________"@@@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@ $@@@, %@@@" g@@@@@@@@@_ %@@@ ]@@@@@@@@@@@@_||||||_|||||||_L //
// '___________________%@@@@@@@@@@@@@@@@@@@@@@@@@ ]@@@ @@@@@@pg@@@@@@@M**MB",, _""Nw $@@@@@@@@@@_|'_____|||||||||_ //
// '_|________________ __"*N@@@@@@@@@@@@@@@@@@@* _*@@@g _%@@@@@@@@@@@,@@@@Pg]@@p ]@Ng ]@@@@@@@@@_|______|_|||||_|' //
// '|________||_____________'*N@@@@@@@@@@@@@@@@@@@@@@@@@Npg@@@@@@@@@ @@@@@ @@@@@ ]@@@@P __"B@@@N"|||||____`||||__|' //
// _|_________|___ ____________ "*N@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@p%@@@@@"B@@@ @@@@P g@@g, `'l||||||||_| ||___|'_ //
// !____________ __ ___|_|________ "*N@@@@@@@@@@@@@@@@@@@@@@@@@@@@g"B@@@@N@",**",g@@@M" _lL, _'*lL!'',l____|` //
// ' _________|_ _ __________________'"M@@@@@@@@@@@@@@@@@@@@@@@@@@gg,gg@@@@@@N*`___||||__||llL;;Ll|___|_' //
// _'__|_|____|||__ _____________||________ ""N@@@@@@@@@@@@@@@@@@@@@@@@@@NM"___|||||||||||||||____|___|'_ //
// ' __|____||||_|_______________|_______||||__"*MN@@@@@@@@@@@@@@@N*"__||||||||||_||||||||____|__||' //
// _|___|_|_|||||_||________________|______________ `````` _|||||||||||||||||||||||||_|||||_|' //
// _|_____||||||||________________|_______________________|_____||||||||||||||||||___||||||_` //
// ' ____||||||||_________|____|____________________||___|||__|_|||||||||||||__|__|||||_____ //
// '|____|||||||||_______________________|____ __________|____|||||||||__________|_|______ //
// `|___'|||||||||__________________|_______|||||_|_|___|||||||||_________|_____''__ ___ //
// _'___'||||||____||___________ ____________ ______ __ __ ______ |' //
// '!_ 'l!________________|______||||||_____|||_____________________'` //
// _ _''|_______________________|_____________________ _ '__ //
// _`'''| ______________________________ __ _ ''__ //
// __`''''' _ _ |''''`__ //
// //
// //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
contract KRFAe is ERC1155Creator {
constructor() ERC1155Creator() {}
}
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
/// @author: manifold.xyz
import "@openzeppelin/contracts/proxy/Proxy.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/StorageSlot.sol";
contract ERC1155Creator is Proxy {
constructor() {
assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4;
Address.functionDelegateCall(
0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4,
abi.encodeWithSignature("initialize()")
);
}
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev Returns the current implementation address.
*/
function implementation() public view returns (address) {
return _implementation();
}
function _implementation() internal override view returns (address) {
return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
pragma solidity ^0.8.0;
/**
* @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
* instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
* be specified by overriding the virtual {_implementation} function.
*
* Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
* different contract through the {_delegate} function.
*
* The success and return data of the delegated call will be returned back to the caller of the proxy.
*/
abstract contract Proxy {
/**
* @dev Delegates the current call to `implementation`.
*
* This function does not return to its internal call site, it will return directly to the external caller.
*/
function _delegate(address implementation) internal virtual {
assembly {
// Copy msg.data. We take full control of memory in this inline assembly
// block because it will not return to Solidity code. We overwrite the
// Solidity scratch pad at memory position 0.
calldatacopy(0, 0, calldatasize())
// Call the implementation.
// out and outsize are 0 because we don't know the size yet.
let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
// Copy the returned data.
returndatacopy(0, 0, returndatasize())
switch result
// delegatecall returns 0 on error.
case 0 {
revert(0, returndatasize())
}
default {
return(0, returndatasize())
}
}
}
/**
* @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
* and {_fallback} should delegate.
*/
function _implementation() internal view virtual returns (address);
/**
* @dev Delegates the current call to the address returned by `_implementation()`.
*
* This function does not return to its internal call site, it will return directly to the external caller.
*/
function _fallback() internal virtual {
_beforeFallback();
_delegate(_implementation());
}
/**
* @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
* function in the contract matches the call data.
*/
fallback() external payable virtual {
_fallback();
}
/**
* @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
* is empty.
*/
receive() external payable virtual {
_fallback();
}
/**
* @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
* call, or as part of the Solidity `fallback` or `receive` functions.
*
* If overridden should call `super._beforeFallback()`.
*/
function _beforeFallback() internal virtual {}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)
pragma solidity ^0.8.0;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*
* _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
*/
library StorageSlot {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
}
struct Uint256Slot {
uint256 value;
}
/**
* @dev Returns an `AddressSlot` with member `value` located at `slot`.
*/
function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BooleanSlot` with member `value` located at `slot`.
*/
function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
*/
function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Uint256Slot` with member `value` located at `slot`.
*/
function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
}