Overview
TokenID
3
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
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Contract Source Code Verified (Exact Match)
Contract Name:
AbstractBadge
Compiler Version
v0.8.26+commit.8a97fa7a
ZkSolc Version
v1.5.7
Optimization Enabled:
Yes with Mode 3
Other Settings:
cancun EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT
pragma solidity 0.8.26;
import {ITokenRenderer} from "./interfaces/ITokenRenderer.sol";
import {ERC1155} from "@solady-0.0.232/src/tokens/ERC1155.sol";
import {OwnableRoles} from "@solady-0.0.232/src/auth/OwnableRoles.sol";
contract AbstractBadge is ERC1155, OwnableRoles {
error Soulbound();
error AlreadyMinted();
error InvalidQuantity();
uint256 public constant MINTER_ROLE = _ROLE_0;
ITokenRenderer public renderer;
constructor(ITokenRenderer _renderer, address owner) {
renderer = _renderer;
_initializeOwner(owner);
}
function name() public view virtual returns (string memory) {
return "Abstract Badges";
}
function symbol() public view virtual returns (string memory) {
return "BADGE";
}
function uri(uint256 id) public view virtual override returns (string memory) {
return renderer.tokenURI(id);
}
function setRenderer(ITokenRenderer _renderer) public onlyOwner {
renderer = _renderer;
}
function mint(address account, uint256 id) public onlyRoles(MINTER_ROLE) {
_mint(account, id, 1, "");
}
function _beforeTokenTransfer(address from, address to, uint256[] memory ids, uint256[] memory, bytes memory)
internal
view
override
{
if (from != address(0)) {
revert Soulbound();
}
if (ids.length != 1) {
revert InvalidQuantity();
}
if (balanceOf(to, ids[0]) > 0) {
revert AlreadyMinted();
}
}
function _useBeforeTokenTransfer() internal pure override returns (bool) {
return true;
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
interface ITokenRenderer {
function tokenURI(uint256 tokenId) external view returns (string memory);
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
/// @notice Simple ERC1155 implementation.
/// @author Solady (https://github.com/vectorized/solady/blob/main/src/tokens/ERC1155.sol)
/// @author Modified from Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC1155.sol)
/// @author Modified from OpenZeppelin (https://github.com/OpenZeppelin/openzeppelin-contracts/tree/master/contracts/token/ERC1155/ERC1155.sol)
///
/// @dev Note:
/// - The ERC1155 standard allows for self-approvals.
/// For performance, this implementation WILL NOT revert for such actions.
/// Please add any checks with overrides if desired.
/// - The transfer functions use the identity precompile (0x4)
/// to copy memory internally.
///
/// If you are overriding:
/// - Make sure all variables written to storage are properly cleaned
// (e.g. the bool value for `isApprovedForAll` MUST be either 1 or 0 under the hood).
/// - Check that the overridden function is actually used in the function you want to
/// change the behavior of. Much of the code has been manually inlined for performance.
abstract contract ERC1155 {
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* CUSTOM ERRORS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The lengths of the input arrays are not the same.
error ArrayLengthsMismatch();
/// @dev Cannot mint or transfer to the zero address.
error TransferToZeroAddress();
/// @dev The recipient's balance has overflowed.
error AccountBalanceOverflow();
/// @dev Insufficient balance.
error InsufficientBalance();
/// @dev Only the token owner or an approved account can manage the tokens.
error NotOwnerNorApproved();
/// @dev Cannot safely transfer to a contract that does not implement
/// the ERC1155Receiver interface.
error TransferToNonERC1155ReceiverImplementer();
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* EVENTS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Emitted when `amount` of token `id` is transferred
/// from `from` to `to` by `operator`.
event TransferSingle(
address indexed operator,
address indexed from,
address indexed to,
uint256 id,
uint256 amount
);
/// @dev Emitted when `amounts` of token `ids` are transferred
/// from `from` to `to` by `operator`.
event TransferBatch(
address indexed operator,
address indexed from,
address indexed to,
uint256[] ids,
uint256[] amounts
);
/// @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 Emitted when the Uniform Resource Identifier (URI) for token `id`
/// is updated to `value`. This event is not used in the base contract.
/// You may need to emit this event depending on your URI logic.
///
/// See: https://eips.ethereum.org/EIPS/eip-1155#metadata
event URI(string value, uint256 indexed id);
/// @dev `keccak256(bytes("TransferSingle(address,address,address,uint256,uint256)"))`.
uint256 private constant _TRANSFER_SINGLE_EVENT_SIGNATURE =
0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62;
/// @dev `keccak256(bytes("TransferBatch(address,address,address,uint256[],uint256[])"))`.
uint256 private constant _TRANSFER_BATCH_EVENT_SIGNATURE =
0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb;
/// @dev `keccak256(bytes("ApprovalForAll(address,address,bool)"))`.
uint256 private constant _APPROVAL_FOR_ALL_EVENT_SIGNATURE =
0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* STORAGE */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev The `ownerSlotSeed` of a given owner is given by.
/// ```
/// let ownerSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, shl(96, owner))
/// ```
///
/// The balance slot of `owner` is given by.
/// ```
/// mstore(0x20, ownerSlotSeed)
/// mstore(0x00, id)
/// let balanceSlot := keccak256(0x00, 0x40)
/// ```
///
/// The operator approval slot of `owner` is given by.
/// ```
/// mstore(0x20, ownerSlotSeed)
/// mstore(0x00, operator)
/// let operatorApprovalSlot := keccak256(0x0c, 0x34)
/// ```
uint256 private constant _ERC1155_MASTER_SLOT_SEED = 0x9a31110384e0b0c9;
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1155 METADATA */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns the URI for token `id`.
///
/// You can either return the same templated URI for all token IDs,
/// (e.g. "https://example.com/api/{id}.json"),
/// or return a unique URI for each `id`.
///
/// See: https://eips.ethereum.org/EIPS/eip-1155#metadata
function uri(uint256 id) public view virtual returns (string memory);
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* ERC1155 */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Returns the amount of `id` owned by `owner`.
function balanceOf(address owner, uint256 id) public view virtual returns (uint256 result) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x20, _ERC1155_MASTER_SLOT_SEED)
mstore(0x14, owner)
mstore(0x00, id)
result := sload(keccak256(0x00, 0x40))
}
}
/// @dev Returns whether `operator` is approved to manage the tokens of `owner`.
function isApprovedForAll(address owner, address operator)
public
view
virtual
returns (bool result)
{
/// @solidity memory-safe-assembly
assembly {
mstore(0x20, _ERC1155_MASTER_SLOT_SEED)
mstore(0x14, owner)
mstore(0x00, operator)
result := sload(keccak256(0x0c, 0x34))
}
}
/// @dev Sets whether `operator` is approved to manage the tokens of the caller.
///
/// Emits a {ApprovalForAll} event.
function setApprovalForAll(address operator, bool isApproved) public virtual {
/// @solidity memory-safe-assembly
assembly {
// Convert to 0 or 1.
isApproved := iszero(iszero(isApproved))
// Update the `isApproved` for (`msg.sender`, `operator`).
mstore(0x20, _ERC1155_MASTER_SLOT_SEED)
mstore(0x14, caller())
mstore(0x00, operator)
sstore(keccak256(0x0c, 0x34), isApproved)
// Emit the {ApprovalForAll} event.
mstore(0x00, isApproved)
// forgefmt: disable-next-line
log3(0x00, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, caller(), shr(96, shl(96, operator)))
}
}
/// @dev Transfers `amount` of `id` from `from` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - `from` must have at least `amount` of `id`.
/// - If the caller is not `from`,
/// it must be approved to manage the tokens of `from`.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155Received}, which is called upon a batch transfer.
///
/// Emits a {TransferSingle} event.
function safeTransferFrom(
address from,
address to,
uint256 id,
uint256 amount,
bytes calldata data
) public virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, to, _single(id), _single(amount), data);
}
/// @solidity memory-safe-assembly
assembly {
let fromSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, shl(96, from))
let toSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, shl(96, to))
mstore(0x20, fromSlotSeed)
// Clear the upper 96 bits.
from := shr(96, fromSlotSeed)
to := shr(96, toSlotSeed)
// Revert if `to` is the zero address.
if iszero(to) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
// If the caller is not `from`, do the authorization check.
if iszero(eq(caller(), from)) {
mstore(0x00, caller())
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Subtract and store the updated balance of `from`.
{
mstore(0x00, id)
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
// Increase and store the updated balance of `to`.
{
mstore(0x20, toSlotSeed)
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
// Emit a {TransferSingle} event.
mstore(0x20, amount)
log4(0x00, 0x40, _TRANSFER_SINGLE_EVENT_SIGNATURE, caller(), from, to)
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, to, _single(id), _single(amount), data);
}
/// @solidity memory-safe-assembly
assembly {
// Do the {onERC1155Received} check if `to` is a smart contract.
if extcodesize(to) {
// Prepare the calldata.
let m := mload(0x40)
// `onERC1155Received(address,address,uint256,uint256,bytes)`.
mstore(m, 0xf23a6e61)
mstore(add(m, 0x20), caller())
mstore(add(m, 0x40), from)
mstore(add(m, 0x60), id)
mstore(add(m, 0x80), amount)
mstore(add(m, 0xa0), 0xa0)
calldatacopy(add(m, 0xc0), sub(data.offset, 0x20), add(0x20, data.length))
// Revert if the call reverts.
if iszero(call(gas(), to, 0, add(m, 0x1c), add(0xc4, data.length), 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 with the function selector.
if iszero(eq(mload(m), shl(224, 0xf23a6e61))) {
mstore(0x00, 0x9c05499b) // `TransferToNonERC1155ReceiverImplementer()`.
revert(0x1c, 0x04)
}
}
}
}
/// @dev Transfers `amounts` of `ids` from `from` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - `from` must have at least `amount` of `id`.
/// - `ids` and `amounts` must have the same length.
/// - If the caller is not `from`,
/// it must be approved to manage the tokens of `from`.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155BatchReceived}, which is called upon a batch transfer.
///
/// Emits a {TransferBatch} event.
function safeBatchTransferFrom(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) public virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, to, ids, amounts, data);
}
/// @solidity memory-safe-assembly
assembly {
if iszero(eq(ids.length, amounts.length)) {
mstore(0x00, 0x3b800a46) // `ArrayLengthsMismatch()`.
revert(0x1c, 0x04)
}
let fromSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, shl(96, from))
let toSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, shl(96, to))
mstore(0x20, fromSlotSeed)
// Clear the upper 96 bits.
from := shr(96, fromSlotSeed)
to := shr(96, toSlotSeed)
// Revert if `to` is the zero address.
if iszero(to) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
// If the caller is not `from`, do the authorization check.
if iszero(eq(caller(), from)) {
mstore(0x00, caller())
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Loop through all the `ids` and update the balances.
{
for { let i := shl(5, ids.length) } i {} {
i := sub(i, 0x20)
let amount := calldataload(add(amounts.offset, i))
// Subtract and store the updated balance of `from`.
{
mstore(0x20, fromSlotSeed)
mstore(0x00, calldataload(add(ids.offset, i)))
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
// Increase and store the updated balance of `to`.
{
mstore(0x20, toSlotSeed)
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
}
}
// Emit a {TransferBatch} event.
{
let m := mload(0x40)
// Copy the `ids`.
mstore(m, 0x40)
let n := add(0x20, shl(5, ids.length))
let o := add(m, 0x40)
calldatacopy(o, sub(ids.offset, 0x20), n)
// Copy the `amounts`.
mstore(add(m, 0x20), add(0x40, n))
calldatacopy(add(o, n), sub(amounts.offset, 0x20), n)
// Do the emit.
log4(m, add(add(n, n), 0x40), _TRANSFER_BATCH_EVENT_SIGNATURE, caller(), from, to)
}
}
if (_useAfterTokenTransfer()) {
_afterTokenTransferCalldata(from, to, ids, amounts, data);
}
/// @solidity memory-safe-assembly
assembly {
// Do the {onERC1155BatchReceived} check if `to` is a smart contract.
if extcodesize(to) {
mstore(0x00, to) // Cache `to` to prevent stack too deep.
let m := mload(0x40)
// Prepare the calldata.
// `onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)`.
mstore(m, 0xbc197c81)
mstore(add(m, 0x20), caller())
mstore(add(m, 0x40), from)
// Copy the `ids`.
mstore(add(m, 0x60), 0xa0)
let n := add(0x20, shl(5, ids.length))
let o := add(m, 0xc0)
calldatacopy(o, sub(ids.offset, 0x20), n)
// Copy the `amounts`.
let s := add(0xa0, n)
mstore(add(m, 0x80), s)
calldatacopy(add(o, n), sub(amounts.offset, 0x20), n)
// Copy the `data`.
mstore(add(m, 0xa0), add(s, n))
calldatacopy(add(o, add(n, n)), sub(data.offset, 0x20), add(0x20, data.length))
let nAll := add(0xc4, add(data.length, add(n, n)))
// Revert if the call reverts.
if iszero(call(gas(), mload(0x00), 0, add(m, 0x1c), nAll, 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 with the function selector.
if iszero(eq(mload(m), shl(224, 0xbc197c81))) {
mstore(0x00, 0x9c05499b) // `TransferToNonERC1155ReceiverImplementer()`.
revert(0x1c, 0x04)
}
}
}
}
/// @dev Returns the amounts of `ids` for `owners.
///
/// Requirements:
/// - `owners` and `ids` must have the same length.
function balanceOfBatch(address[] calldata owners, uint256[] calldata ids)
public
view
virtual
returns (uint256[] memory balances)
{
/// @solidity memory-safe-assembly
assembly {
if iszero(eq(ids.length, owners.length)) {
mstore(0x00, 0x3b800a46) // `ArrayLengthsMismatch()`.
revert(0x1c, 0x04)
}
balances := mload(0x40)
mstore(balances, ids.length)
let o := add(balances, 0x20)
let i := shl(5, ids.length)
mstore(0x40, add(i, o))
// Loop through all the `ids` and load the balances.
for {} i {} {
i := sub(i, 0x20)
let owner := calldataload(add(owners.offset, i))
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, shl(96, owner)))
mstore(0x00, calldataload(add(ids.offset, i)))
mstore(add(o, i), sload(keccak256(0x00, 0x40)))
}
}
}
/// @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, ERC1155: 0xd9b67a26, ERC1155MetadataURI: 0x0e89341c.
result := or(or(eq(s, 0x01ffc9a7), eq(s, 0xd9b67a26)), eq(s, 0x0e89341c))
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* INTERNAL MINT FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Mints `amount` of `id` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155Received}, which is called upon a batch transfer.
///
/// Emits a {TransferSingle} event.
function _mint(address to, uint256 id, uint256 amount, bytes memory data) internal virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(address(0), to, _single(id), _single(amount), data);
}
/// @solidity memory-safe-assembly
assembly {
let to_ := shl(96, to)
// Revert if `to` is the zero address.
if iszero(to_) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
// Increase and store the updated balance of `to`.
{
mstore(0x20, _ERC1155_MASTER_SLOT_SEED)
mstore(0x14, to)
mstore(0x00, id)
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
// Emit a {TransferSingle} event.
mstore(0x20, amount)
log4(0x00, 0x40, _TRANSFER_SINGLE_EVENT_SIGNATURE, caller(), 0, shr(96, to_))
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(address(0), to, _single(id), _single(amount), data);
}
if (_hasCode(to)) _checkOnERC1155Received(address(0), to, id, amount, data);
}
/// @dev Mints `amounts` of `ids` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - `ids` and `amounts` must have the same length.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155BatchReceived}, which is called upon a batch transfer.
///
/// Emits a {TransferBatch} event.
function _batchMint(
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(address(0), to, ids, amounts, data);
}
/// @solidity memory-safe-assembly
assembly {
if iszero(eq(mload(ids), mload(amounts))) {
mstore(0x00, 0x3b800a46) // `ArrayLengthsMismatch()`.
revert(0x1c, 0x04)
}
let to_ := shl(96, to)
// Revert if `to` is the zero address.
if iszero(to_) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
// Loop through all the `ids` and update the balances.
{
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, to_))
for { let i := shl(5, mload(ids)) } i { i := sub(i, 0x20) } {
let amount := mload(add(amounts, i))
// Increase and store the updated balance of `to`.
{
mstore(0x00, mload(add(ids, i)))
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
}
}
// Emit a {TransferBatch} event.
{
let m := mload(0x40)
// Copy the `ids`.
mstore(m, 0x40)
let n := add(0x20, shl(5, mload(ids)))
let o := add(m, 0x40)
pop(staticcall(gas(), 4, ids, n, o, n))
// Copy the `amounts`.
mstore(add(m, 0x20), add(0x40, returndatasize()))
o := add(o, returndatasize())
n := add(0x20, shl(5, mload(amounts)))
pop(staticcall(gas(), 4, amounts, n, o, n))
n := sub(add(o, returndatasize()), m)
// Do the emit.
log4(m, n, _TRANSFER_BATCH_EVENT_SIGNATURE, caller(), 0, shr(96, to_))
}
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(address(0), to, ids, amounts, data);
}
if (_hasCode(to)) _checkOnERC1155BatchReceived(address(0), to, ids, amounts, data);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* INTERNAL BURN FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Equivalent to `_burn(address(0), from, id, amount)`.
function _burn(address from, uint256 id, uint256 amount) internal virtual {
_burn(address(0), from, id, amount);
}
/// @dev Destroys `amount` of `id` from `from`.
///
/// Requirements:
/// - `from` must have at least `amount` of `id`.
/// - If `by` is not the zero address, it must be either `from`,
/// or approved to manage the tokens of `from`.
///
/// Emits a {TransferSingle} event.
function _burn(address by, address from, uint256 id, uint256 amount) internal virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, address(0), _single(id), _single(amount), "");
}
/// @solidity memory-safe-assembly
assembly {
let from_ := shl(96, from)
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, from_))
// If `by` is not the zero address, and not equal to `from`,
// check if it is approved to manage all the tokens of `from`.
if iszero(or(iszero(shl(96, by)), eq(shl(96, by), from_))) {
mstore(0x00, by)
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Decrease and store the updated balance of `from`.
{
mstore(0x00, id)
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
// Emit a {TransferSingle} event.
mstore(0x20, amount)
log4(0x00, 0x40, _TRANSFER_SINGLE_EVENT_SIGNATURE, caller(), shr(96, from_), 0)
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, address(0), _single(id), _single(amount), "");
}
}
/// @dev Equivalent to `_batchBurn(address(0), from, ids, amounts)`.
function _batchBurn(address from, uint256[] memory ids, uint256[] memory amounts)
internal
virtual
{
_batchBurn(address(0), from, ids, amounts);
}
/// @dev Destroys `amounts` of `ids` from `from`.
///
/// Requirements:
/// - `ids` and `amounts` must have the same length.
/// - `from` must have at least `amounts` of `ids`.
/// - If `by` is not the zero address, it must be either `from`,
/// or approved to manage the tokens of `from`.
///
/// Emits a {TransferBatch} event.
function _batchBurn(address by, address from, uint256[] memory ids, uint256[] memory amounts)
internal
virtual
{
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, address(0), ids, amounts, "");
}
/// @solidity memory-safe-assembly
assembly {
if iszero(eq(mload(ids), mload(amounts))) {
mstore(0x00, 0x3b800a46) // `ArrayLengthsMismatch()`.
revert(0x1c, 0x04)
}
let from_ := shl(96, from)
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, from_))
// If `by` is not the zero address, and not equal to `from`,
// check if it is approved to manage all the tokens of `from`.
let by_ := shl(96, by)
if iszero(or(iszero(by_), eq(by_, from_))) {
mstore(0x00, by)
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Loop through all the `ids` and update the balances.
{
for { let i := shl(5, mload(ids)) } i { i := sub(i, 0x20) } {
let amount := mload(add(amounts, i))
// Decrease and store the updated balance of `from`.
{
mstore(0x00, mload(add(ids, i)))
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
}
}
// Emit a {TransferBatch} event.
{
let m := mload(0x40)
// Copy the `ids`.
mstore(m, 0x40)
let n := add(0x20, shl(5, mload(ids)))
let o := add(m, 0x40)
pop(staticcall(gas(), 4, ids, n, o, n))
// Copy the `amounts`.
mstore(add(m, 0x20), add(0x40, returndatasize()))
o := add(o, returndatasize())
n := add(0x20, shl(5, mload(amounts)))
pop(staticcall(gas(), 4, amounts, n, o, n))
n := sub(add(o, returndatasize()), m)
// Do the emit.
log4(m, n, _TRANSFER_BATCH_EVENT_SIGNATURE, caller(), shr(96, from_), 0)
}
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, address(0), ids, amounts, "");
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* INTERNAL APPROVAL FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Approve or remove the `operator` as an operator for `by`,
/// without authorization checks.
///
/// Emits a {ApprovalForAll} event.
function _setApprovalForAll(address by, address operator, bool isApproved) internal virtual {
/// @solidity memory-safe-assembly
assembly {
// Convert to 0 or 1.
isApproved := iszero(iszero(isApproved))
// Update the `isApproved` for (`by`, `operator`).
mstore(0x20, _ERC1155_MASTER_SLOT_SEED)
mstore(0x14, by)
mstore(0x00, operator)
sstore(keccak256(0x0c, 0x34), isApproved)
// Emit the {ApprovalForAll} event.
mstore(0x00, isApproved)
let m := shr(96, not(0))
log3(0x00, 0x20, _APPROVAL_FOR_ALL_EVENT_SIGNATURE, and(m, by), and(m, operator))
}
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* INTERNAL TRANSFER FUNCTIONS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Equivalent to `_safeTransfer(address(0), from, to, id, amount, data)`.
function _safeTransfer(address from, address to, uint256 id, uint256 amount, bytes memory data)
internal
virtual
{
_safeTransfer(address(0), from, to, id, amount, data);
}
/// @dev Transfers `amount` of `id` from `from` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - `from` must have at least `amount` of `id`.
/// - If `by` is not the zero address, it must be either `from`,
/// or approved to manage the tokens of `from`.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155Received}, which is called upon a batch transfer.
///
/// Emits a {TransferSingle} event.
function _safeTransfer(
address by,
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) internal virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, to, _single(id), _single(amount), data);
}
/// @solidity memory-safe-assembly
assembly {
let from_ := shl(96, from)
let to_ := shl(96, to)
// Revert if `to` is the zero address.
if iszero(to_) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, from_))
// If `by` is not the zero address, and not equal to `from`,
// check if it is approved to manage all the tokens of `from`.
let by_ := shl(96, by)
if iszero(or(iszero(by_), eq(by_, from_))) {
mstore(0x00, by)
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Subtract and store the updated balance of `from`.
{
mstore(0x00, id)
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
// Increase and store the updated balance of `to`.
{
mstore(0x20, or(_ERC1155_MASTER_SLOT_SEED, to_))
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
// Emit a {TransferSingle} event.
mstore(0x20, amount)
// forgefmt: disable-next-line
log4(0x00, 0x40, _TRANSFER_SINGLE_EVENT_SIGNATURE, caller(), shr(96, from_), shr(96, to_))
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, to, _single(id), _single(amount), data);
}
if (_hasCode(to)) _checkOnERC1155Received(from, to, id, amount, data);
}
/// @dev Equivalent to `_safeBatchTransfer(address(0), from, to, ids, amounts, data)`.
function _safeBatchTransfer(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
_safeBatchTransfer(address(0), from, to, ids, amounts, data);
}
/// @dev Transfers `amounts` of `ids` from `from` to `to`.
///
/// Requirements:
/// - `to` cannot be the zero address.
/// - `ids` and `amounts` must have the same length.
/// - `from` must have at least `amounts` of `ids`.
/// - If `by` is not the zero address, it must be either `from`,
/// or approved to manage the tokens of `from`.
/// - If `to` refers to a smart contract, it must implement
/// {ERC1155-onERC1155BatchReceived}, which is called upon a batch transfer.
///
/// Emits a {TransferBatch} event.
function _safeBatchTransfer(
address by,
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {
if (_useBeforeTokenTransfer()) {
_beforeTokenTransfer(from, to, ids, amounts, data);
}
/// @solidity memory-safe-assembly
assembly {
if iszero(eq(mload(ids), mload(amounts))) {
mstore(0x00, 0x3b800a46) // `ArrayLengthsMismatch()`.
revert(0x1c, 0x04)
}
let from_ := shl(96, from)
let to_ := shl(96, to)
// Revert if `to` is the zero address.
if iszero(to_) {
mstore(0x00, 0xea553b34) // `TransferToZeroAddress()`.
revert(0x1c, 0x04)
}
let fromSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, from_)
let toSlotSeed := or(_ERC1155_MASTER_SLOT_SEED, to_)
mstore(0x20, fromSlotSeed)
// If `by` is not the zero address, and not equal to `from`,
// check if it is approved to manage all the tokens of `from`.
let by_ := shl(96, by)
if iszero(or(iszero(by_), eq(by_, from_))) {
mstore(0x00, by)
if iszero(sload(keccak256(0x0c, 0x34))) {
mstore(0x00, 0x4b6e7f18) // `NotOwnerNorApproved()`.
revert(0x1c, 0x04)
}
}
// Loop through all the `ids` and update the balances.
{
for { let i := shl(5, mload(ids)) } i { i := sub(i, 0x20) } {
let amount := mload(add(amounts, i))
// Subtract and store the updated balance of `from`.
{
mstore(0x20, fromSlotSeed)
mstore(0x00, mload(add(ids, i)))
let fromBalanceSlot := keccak256(0x00, 0x40)
let fromBalance := sload(fromBalanceSlot)
if gt(amount, fromBalance) {
mstore(0x00, 0xf4d678b8) // `InsufficientBalance()`.
revert(0x1c, 0x04)
}
sstore(fromBalanceSlot, sub(fromBalance, amount))
}
// Increase and store the updated balance of `to`.
{
mstore(0x20, toSlotSeed)
let toBalanceSlot := keccak256(0x00, 0x40)
let toBalanceBefore := sload(toBalanceSlot)
let toBalanceAfter := add(toBalanceBefore, amount)
if lt(toBalanceAfter, toBalanceBefore) {
mstore(0x00, 0x01336cea) // `AccountBalanceOverflow()`.
revert(0x1c, 0x04)
}
sstore(toBalanceSlot, toBalanceAfter)
}
}
}
// Emit a {TransferBatch} event.
{
let m := mload(0x40)
// Copy the `ids`.
mstore(m, 0x40)
let n := add(0x20, shl(5, mload(ids)))
let o := add(m, 0x40)
pop(staticcall(gas(), 4, ids, n, o, n))
// Copy the `amounts`.
mstore(add(m, 0x20), add(0x40, returndatasize()))
o := add(o, returndatasize())
n := add(0x20, shl(5, mload(amounts)))
pop(staticcall(gas(), 4, amounts, n, o, n))
n := sub(add(o, returndatasize()), m)
// Do the emit.
log4(m, n, _TRANSFER_BATCH_EVENT_SIGNATURE, caller(), shr(96, from_), shr(96, to_))
}
}
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, to, ids, amounts, data);
}
if (_hasCode(to)) _checkOnERC1155BatchReceived(from, to, ids, amounts, data);
}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* HOOKS FOR OVERRIDING */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Override this function to return true if `_beforeTokenTransfer` is used.
/// This is to help the compiler avoid producing dead bytecode.
function _useBeforeTokenTransfer() internal view virtual returns (bool) {
return false;
}
/// @dev Hook that is called before any token transfer.
/// This includes minting and burning, as well as batched variants.
///
/// The same hook is called on both single and batched variants.
/// For single transfers, the length of the `id` and `amount` arrays are 1.
function _beforeTokenTransfer(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {}
/// @dev Override this function to return true if `_afterTokenTransfer` is used.
/// This is to help the compiler avoid producing dead bytecode.
function _useAfterTokenTransfer() internal view virtual returns (bool) {
return false;
}
/// @dev Hook that is called after any token transfer.
/// This includes minting and burning, as well as batched variants.
///
/// The same hook is called on both single and batched variants.
/// For single transfers, the length of the `id` and `amount` arrays are 1.
function _afterTokenTransfer(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) internal virtual {}
/*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
/* PRIVATE HELPERS */
/*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
/// @dev Helper for calling the `_afterTokenTransfer` hook.
/// This is to help the compiler avoid producing dead bytecode.
function _afterTokenTransferCalldata(
address from,
address to,
uint256[] calldata ids,
uint256[] calldata amounts,
bytes calldata data
) private {
if (_useAfterTokenTransfer()) {
_afterTokenTransfer(from, to, ids, amounts, data);
}
}
/// @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 {IERC1155Receiver-onERC1155Received} on `to`.
/// Reverts if the target does not support the function correctly.
function _checkOnERC1155Received(
address from,
address to,
uint256 id,
uint256 amount,
bytes memory data
) private {
/// @solidity memory-safe-assembly
assembly {
// Prepare the calldata.
let m := mload(0x40)
// `onERC1155Received(address,address,uint256,uint256,bytes)`.
mstore(m, 0xf23a6e61)
mstore(add(m, 0x20), caller())
mstore(add(m, 0x40), shr(96, shl(96, from)))
mstore(add(m, 0x60), id)
mstore(add(m, 0x80), amount)
mstore(add(m, 0xa0), 0xa0)
let n := mload(data)
mstore(add(m, 0xc0), n)
if n { pop(staticcall(gas(), 4, add(data, 0x20), n, add(m, 0xe0), n)) }
// Revert if the call reverts.
if iszero(call(gas(), to, 0, add(m, 0x1c), add(0xc4, n), 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 with the function selector.
if iszero(eq(mload(m), shl(224, 0xf23a6e61))) {
mstore(0x00, 0x9c05499b) // `TransferToNonERC1155ReceiverImplementer()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Perform a call to invoke {IERC1155Receiver-onERC1155BatchReceived} on `to`.
/// Reverts if the target does not support the function correctly.
function _checkOnERC1155BatchReceived(
address from,
address to,
uint256[] memory ids,
uint256[] memory amounts,
bytes memory data
) private {
/// @solidity memory-safe-assembly
assembly {
// Prepare the calldata.
let m := mload(0x40)
// `onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)`.
mstore(m, 0xbc197c81)
mstore(add(m, 0x20), caller())
mstore(add(m, 0x40), shr(96, shl(96, from)))
// Copy the `ids`.
mstore(add(m, 0x60), 0xa0)
let n := add(0x20, shl(5, mload(ids)))
let o := add(m, 0xc0)
pop(staticcall(gas(), 4, ids, n, o, n))
// Copy the `amounts`.
let s := add(0xa0, returndatasize())
mstore(add(m, 0x80), s)
o := add(o, returndatasize())
n := add(0x20, shl(5, mload(amounts)))
pop(staticcall(gas(), 4, amounts, n, o, n))
// Copy the `data`.
mstore(add(m, 0xa0), add(s, returndatasize()))
o := add(o, returndatasize())
n := add(0x20, mload(data))
pop(staticcall(gas(), 4, data, n, o, n))
n := sub(add(o, returndatasize()), add(m, 0x1c))
// Revert if the call reverts.
if iszero(call(gas(), to, 0, add(m, 0x1c), n, 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 with the function selector.
if iszero(eq(mload(m), shl(224, 0xbc197c81))) {
mstore(0x00, 0x9c05499b) // `TransferToNonERC1155ReceiverImplementer()`.
revert(0x1c, 0x04)
}
}
}
/// @dev Returns `x` in an array with a single element.
function _single(uint256 x) private pure returns (uint256[] memory result) {
/// @solidity memory-safe-assembly
assembly {
result := mload(0x40)
mstore(0x40, add(result, 0x40))
mstore(result, 1)
mstore(add(result, 0x20), x)
}
}
}// 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/OwnableRoles.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 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 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();
_;
}
}{
"viaIR": false,
"codegen": "yul",
"remappings": [
"@solady-0.0.232/=dependencies/solady-0.0.232/",
"forge-std/=lib/forge-std/src/"
],
"evmVersion": "cancun",
"outputSelection": {
"*": {
"*": [
"abi",
"metadata"
],
"": [
"ast"
]
}
},
"optimizer": {
"enabled": true,
"mode": "3",
"fallback_to_optimizing_for_size": false,
"disable_system_request_memoization": true
},
"metadata": {},
"libraries": {},
"detectMissingLibraries": false,
"enableEraVMExtensions": false,
"forceEVMLA": false
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"contract ITokenRenderer","name":"_renderer","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccountBalanceOverflow","type":"error"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[],"name":"AlreadyMinted","type":"error"},{"inputs":[],"name":"ArrayLengthsMismatch","type":"error"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"InvalidQuantity","type":"error"},{"inputs":[],"name":"NewOwnerIsZeroAddress","type":"error"},{"inputs":[],"name":"NoHandoverRequest","type":"error"},{"inputs":[],"name":"NotOwnerNorApproved","type":"error"},{"inputs":[],"name":"Soulbound","type":"error"},{"inputs":[],"name":"TransferToNonERC1155ReceiverImplementer","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":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"isApproved","type":"bool"}],"name":"ApprovalForAll","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":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"TransferBatch","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TransferSingle","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"value","type":"string"},{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"URI","type":"event"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"result","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"owners","type":"address[]"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"balanceOfBatch","outputs":[{"internalType":"uint256[]","name":"balances","type":"uint256[]"}],"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":[{"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":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"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":[],"name":"renderer","outputs":[{"internalType":"contract ITokenRenderer","name":"","type":"address"}],"stateMutability":"view","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":"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":"isApproved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract ITokenRenderer","name":"_renderer","type":"address"}],"name":"setRenderer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"result","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"}],"name":"uri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000ec8f036b261d3d91fe0a2fa500ceb3c69d5265140000000000000000000000006f6426a9b93a7567fcccbfe5d0d6f26c1085999b
-----Decoded View---------------
Arg [0] : _renderer (address): 0xec8F036B261d3d91FE0A2Fa500ceb3c69D526514
Arg [1] : owner (address): 0x6f6426a9b93a7567fCCcBfE5d0d6F26c1085999b
-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000ec8f036b261d3d91fe0a2fa500ceb3c69d526514
Arg [1] : 0000000000000000000000006f6426a9b93a7567fcccbfe5d0d6f26c1085999b
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