// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
// Ownable From OpenZeppelin Contracts v4.4.1 (Ownable.sol)
abstract contract Ownable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(msg.sender);
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == msg.sender, "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
// Based on ERC1155 implementation by Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC1155.sol)
contract ERC1155_Comic is Ownable {
/*//////////////////////////////////////////////////////////////
EVENTS
//////////////////////////////////////////////////////////////*/
event TransferSingle(
address indexed operator,
address indexed from,
address indexed to,
uint256 id,
uint256 amount
);
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] amounts
);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
event URI(string value, uint256 indexed id);
/*//////////////////////////////////////////////////////////////
ERC1155 STORAGE
//////////////////////////////////////////////////////////////*/
mapping(address => mapping(uint256 => uint256)) public balanceOf;
mapping(address => mapping(address => bool)) public isApprovedForAll;
mapping(uint256 => string) public tokenURIs;
mapping(uint256 => bool) public uriLocked;
mapping(uint256 => bool) public mintIdLocked;
// ERC-2981: NFT Royalty Standard
address payable private _royaltyRecipient;
uint256 private _royaltyBps;
mapping(uint256 => uint256) private _royaltyBpsTokenId;
constructor() {
_royaltyRecipient = payable(msg.sender);
_royaltyBps = 250;
}
/*//////////////////////////////////////////////////////////////
ERC1155 LOGIC
//////////////////////////////////////////////////////////////*/
function setApprovalForAll(address operator, bool approved) public virtual {
isApprovedForAll[msg.sender][operator] = approved;
emit ApprovalForAll(msg.sender, operator, approved);
}
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) public virtual {
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
balanceOf[from][id] -= amount;
balanceOf[to][id] += amount;
emit TransferSingle(msg.sender, from, to, id, amount);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155Received(msg.sender, from, id, amount, data) ==
ERC1155TokenReceiver.onERC1155Received.selector,
"UNSAFE_RECIPIENT"
);
}
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) public virtual {
require(ids.length == amounts.length, "LENGTH_MISMATCH");
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
// Storing these outside the loop saves ~15 gas per iteration.
uint256 id;
uint256 amount;
for (uint256 i = 0; i < ids.length; ) {
id = ids[i];
amount = amounts[i];
balanceOf[from][id] -= amount;
balanceOf[to][id] += amount;
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, from, to, ids, amounts);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155BatchReceived(msg.sender, from, ids, amounts, data) ==
ERC1155TokenReceiver.onERC1155BatchReceived.selector,
"UNSAFE_RECIPIENT"
);
}
function balanceOfBatch(address[] calldata owners, uint256[] calldata ids)
public
view
virtual
returns (uint256[] memory balances)
{
require(owners.length == ids.length, "LENGTH_MISMATCH");
balances = new uint256[](owners.length);
// Unchecked because the only math done is incrementing
// the array index counter which cannot possibly overflow.
unchecked {
for (uint256 i = 0; i < owners.length; ++i) {
balances[i] = balanceOf[owners[i]][ids[i]];
}
}
}
/*//////////////////////////////////////////////////////////////
ERC165 LOGIC
//////////////////////////////////////////////////////////////*/
function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
return
interfaceId == 0x01ffc9a7 || // ERC165
interfaceId == 0xd9b67a26 || // ERC1155
interfaceId == 0x0e89341c || // ERC1155MetadataURI
interfaceId == 0x2a55205a; // ERC2981 = 0x2a55205a;
}
/*//////////////////////////////////////////////////////////////
INTERNAL MINT/BURN LOGIC
//////////////////////////////////////////////////////////////*/
function _mint(
address to,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
balanceOf[to][id] += amount;
emit TransferSingle(msg.sender, address(0), to, id, amount);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155Received(msg.sender, address(0), id, amount, data) ==
ERC1155TokenReceiver.onERC1155Received.selector,
"UNSAFE_RECIPIENT"
);
}
function _batchMint(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
uint256 idsLength = ids.length; // Saves MLOADs.
require(idsLength == amounts.length, "LENGTH_MISMATCH");
for (uint256 i = 0; i < idsLength; ) {
balanceOf[to][ids[i]] += amounts[i];
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, address(0), to, ids, amounts);
require(
to.code.length == 0
? to != address(0)
: ERC1155TokenReceiver(to).onERC1155BatchReceived(msg.sender, address(0), ids, amounts, data) ==
ERC1155TokenReceiver.onERC1155BatchReceived.selector,
"UNSAFE_RECIPIENT"
);
}
function _batchBurn(
address from,
uint256[] memory ids,
uint256[] memory amounts
) internal virtual {
uint256 idsLength = ids.length; // Saves MLOADs.
require(idsLength == amounts.length, "LENGTH_MISMATCH");
for (uint256 i = 0; i < idsLength; ) {
balanceOf[from][ids[i]] -= amounts[i];
// An array can't have a total length
// larger than the max uint256 value.
unchecked {
++i;
}
}
emit TransferBatch(msg.sender, from, address(0), ids, amounts);
}
function _burn(
address from,
uint256 id,
uint256 amount
) internal virtual {
balanceOf[from][id] -= amount;
emit TransferSingle(msg.sender, from, address(0), id, amount);
}
/*//////////////////////////////////////////////////////////////
COMIC MINT/BURN/URI LOGIC
//////////////////////////////////////////////////////////////*/
function mint (
address to,
uint256 id,
uint256 amount,
bytes calldata data
) public virtual onlyOwner {
require(!mintIdLocked[id], "No more minting allowed");
_mint(to, id, amount, data);
}
function batchMint (
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes calldata data
) public virtual onlyOwner {
unchecked {
for (uint256 i = 0; i < ids.length; i++) {
require(!mintIdLocked[ids[i]], "No more minting allowed");
}
}
_batchMint(to, ids, amounts, data);
}
function mintMultipleUsers(
address[] calldata recipients,
uint256 id,
uint256 amount,
bytes calldata data
) public onlyOwner {
require(!mintIdLocked[id], "No more minting allowed");
unchecked {
for (uint256 i = 0; i < recipients.length; i++) {
_mint(recipients[i], id, amount, data);
}
}
}
function uri(uint256 id) public view virtual returns (string memory) {
return tokenURIs[id];
}
function setUri(uint256[] calldata tokenId, string[] calldata newUri) public onlyOwner {
require(tokenId.length == newUri.length, "Length mismatch");
unchecked {
for (uint256 i = 0; i < tokenId.length; i++) {
require(!uriLocked[tokenId[i]], "URI locked");
tokenURIs[tokenId[i]] = newUri[i];
emit URI(newUri[i], tokenId[i]);
}
}
}
function lockUri(uint256[] calldata tokenId) public onlyOwner {
unchecked {
for (uint256 i = 0; i < tokenId.length; i++) {
uriLocked[tokenId[i]] = true;
}
}
}
function lockMintId(uint256[] calldata tokenId) public onlyOwner {
unchecked {
for (uint256 i = 0; i < tokenId.length; i++) {
mintIdLocked[tokenId[i]] = true;
}
}
}
function burn (
address from,
uint256 id,
uint256 amount
) public virtual {
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
_burn(from, id, amount);
}
function batchBurn(
address from,
uint256[] memory ids,
uint256[] memory amounts
) public virtual {
require(msg.sender == from || isApprovedForAll[from][msg.sender], "NOT_AUTHORIZED");
_batchBurn(from, ids, amounts);
}
/*//////////////////////////////////////////////////////////////
EIP-2981 ROYALTY STANDARD
//////////////////////////////////////////////////////////////*/
function setRoyaltyBps(uint256 royaltyPercentageBasisPoints) public onlyOwner {
_royaltyBps = royaltyPercentageBasisPoints;
}
function setRoyaltyBpsForTokenId(uint256 tokenId, uint256 royaltyPercentageBasisPoints) public onlyOwner {
_royaltyBpsTokenId[tokenId] = royaltyPercentageBasisPoints;
}
function setRoyaltyReceipientAddress(address payable royaltyReceipientAddress) public onlyOwner {
_royaltyRecipient = royaltyReceipientAddress;
}
function royaltyInfo(uint256 tokenId, uint256 salePrice) external view returns (address receiver, uint256 royaltyAmount) {
uint256 bps;
if(_royaltyBpsTokenId[tokenId] > 0) {
bps = _royaltyBpsTokenId[tokenId];
}
else {
bps = _royaltyBps;
}
uint256 royalty = (salePrice * bps) / 10000;
return (_royaltyRecipient, royalty);
}
}
abstract contract ERC1155TokenReceiver {
function onERC1155Received(
address,
address,
uint256,
uint256,
bytes calldata
) external virtual returns (bytes4) {
return ERC1155TokenReceiver.onERC1155Received.selector;
}
function onERC1155BatchReceived(
address,
address,
uint256[] calldata,
uint256[] calldata,
bytes calldata
) external virtual returns (bytes4) {
return ERC1155TokenReceiver.onERC1155BatchReceived.selector;
}
}
{
"compilationTarget": {
"ERC1155_Comic.sol": "ERC1155_Comic"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 100000
},
"remappings": []
}
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name":"royaltyAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeBatchTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"royaltyPercentageBasisPoints","type":"uint256"}],"name":"setRoyaltyBps","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"royaltyPercentageBasisPoints","type":"uint256"}],"name":"setRoyaltyBpsForTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address 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