More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 67 transactions
Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
---|---|---|---|---|---|---|---|---|---|
Unstake | 21539817 | 51 days ago | IN | 0 ETH | 0.000895 | ||||
Stake | 21501227 | 57 days ago | IN | 0 ETH | 0.00056825 | ||||
Unstake | 21501203 | 57 days ago | IN | 0 ETH | 0.00057614 | ||||
Stake | 21501196 | 57 days ago | IN | 0 ETH | 0.0005027 | ||||
Unstake | 21501146 | 57 days ago | IN | 0 ETH | 0.00033289 | ||||
Unstake | 21487774 | 59 days ago | IN | 0 ETH | 0.00086251 | ||||
Unstake | 21452947 | 63 days ago | IN | 0 ETH | 0.00098791 | ||||
Unstake | 21256891 | 91 days ago | IN | 0 ETH | 0.00084302 | ||||
Stake | 21256859 | 91 days ago | IN | 0 ETH | 0.0007915 | ||||
Unstake | 21254313 | 91 days ago | IN | 0 ETH | 0.00084952 | ||||
Stake | 21105742 | 112 days ago | IN | 0 ETH | 0.0003299 | ||||
Unstake | 21105728 | 112 days ago | IN | 0 ETH | 0.00024898 | ||||
Unstake | 21097965 | 113 days ago | IN | 0 ETH | 0.0003228 | ||||
Unstake | 21063180 | 118 days ago | IN | 0 ETH | 0.00071804 | ||||
Unstake | 21045658 | 120 days ago | IN | 0 ETH | 0.00057034 | ||||
Unstake | 20994501 | 128 days ago | IN | 0 ETH | 0.00182 | ||||
Stake | 20850115 | 148 days ago | IN | 0 ETH | 0.00064556 | ||||
Stake | 20846680 | 148 days ago | IN | 0 ETH | 0.00064303 | ||||
Stake | 20801971 | 154 days ago | IN | 0 ETH | 0.00052767 | ||||
Stake | 20772244 | 159 days ago | IN | 0 ETH | 0.00176674 | ||||
Unstake | 20765995 | 159 days ago | IN | 0 ETH | 0.00036091 | ||||
Unstake | 20520327 | 194 days ago | IN | 0 ETH | 0.00038261 | ||||
Stake | 20458410 | 202 days ago | IN | 0 ETH | 0.00017697 | ||||
Stake | 20454008 | 203 days ago | IN | 0 ETH | 0.00016886 | ||||
Stake | 20411711 | 209 days ago | IN | 0 ETH | 0.00024154 |
View more zero value Internal Transactions in Advanced View mode
Advanced mode:
Loading...
Loading
Contract Source Code Verified (Exact Match)
Contract Name:
BoosterBronze
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 200 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
// SPDX-License-Identifier: MIT pragma solidity 0.8.20; import {StakeBooster} from "../StakeBooster.sol"; contract BoosterBronze is StakeBooster { constructor(address _soph, string memory _uri3, string memory _uri6, string memory _uri12, address _owner) StakeBooster(_soph, 1000 ether, _uri3, _uri6, _uri12, _owner) {} }
// SPDX-License-Identifier: MIT ///@author SophiaVerse ///@title Stake Booster contract for staking soph tokens ///@notice This contract allows users to stake a minimum amount of soph tokens for 90, 180 or 360 days ///@dev This contract is pausable and reentrant guard is used to prevent reentrancy attacks, pausable for emergency situations if needed to stop staking ///@dev This contract uses ERC1155 to mint soulbound nfts for users who unstake their soph tokens pragma solidity 0.8.20; import "@openzeppelin/contracts/token/ERC20/IERC20.sol"; import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol"; import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol"; import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol"; contract StakeBooster is ERC1155, ReentrancyGuard, Pausable, Ownable { //address of soph token address public soph; uint256 public minimumAmount; string public uri3; string public uri6; string public uri12; //mapping of address to stake time mapping(address => uint256 time) public wallet_stakeEndTimer; mapping(address => uint256 stakeTimeType) public wallet_stakeTimeType; //events event Staked(address indexed user, uint256 stakeType); event Upgraded(address indexed user, uint256 stakeType); event Unstaked(address indexed user, uint256 stakeType); ///@notice constructor to set the soph token address and the minimum amount of soph tokens to stake ///@param _soph address of soph token ///@param _minimumAmount minimum amount of soph tokens to stake ///@param _uri3 uri of the nft for 90 days stake ///@param _uri6 uri of the nft for 180 days stake ///@param _uri12 uri of the nft for 360 days stake constructor( address _soph, uint256 _minimumAmount, string memory _uri3, string memory _uri6, string memory _uri12, address _owner ) ERC1155("") Ownable(_owner) { require(_soph != address(0), "Invalid address"); //set soph token address soph = _soph; minimumAmount = _minimumAmount; //set uris uri3 = _uri3; uri6 = _uri6; uri12 = _uri12; } ///@notice function to pause the contract ///@dev only the owner can pause the contract function pause() external onlyOwner { _pause(); } ///@notice function to unpause the contract ///@dev only the owner can unpause the contract function unpause() external onlyOwner { _unpause(); } ///@notice function to stake soph tokens ///@param _timeType time type of the stake, either 90, 180 or 360 days ///@dev the user must not have a stake already ///@dev the user must not have a nft with the same id as the stake type ///@dev the user must have the minimum amount of soph tokens to stake function stake(uint256 _timeType) external nonReentrant whenNotPaused { //require _timeType to be 90, 180 or 360 days require(_timeType == 90 days || _timeType == 180 days || _timeType == 360 days, "Invalid time type"); //3 months, 6 months, 12 months //if stake type is 90 days , then mint id = 3 //if stake type is 180 days , then mint id = 6 //if stake type is 360 days , then mint id = 12 uint256 mint_id; if (_timeType == 90 days) mint_id = 3; else if (_timeType == 180 days) mint_id = 6; else if (_timeType == 360 days) mint_id = 12; uint256 _amount = minimumAmount; address _wallet = msg.sender; //require user does not have nft with id = _timeType require(balanceOf(_wallet, mint_id) == 0, "You already have a stake badge of this type"); //require user does not have a stake uint256 current_stakeTimeType = wallet_stakeTimeType[_wallet]; if (current_stakeTimeType > 0) { revert("You already have a stake, you should unstake or upgrade it"); } //set the sender's stake time wallet_stakeEndTimer[_wallet] = block.timestamp + _timeType; wallet_stakeTimeType[_wallet] = _timeType; //transfer soph tokens from sender to this contract require(IERC20(soph).transferFrom(_wallet, address(this), _amount), "Transfer failed"); emit Staked(_wallet, _timeType); } ///@notice function to unstake soph tokens if the sender already has a stake and the stake has matured, then mint a soulbound nft ///@param _receiver address to receive the unstaked soph tokens ///@dev the user must have a stake function unstake(address _receiver) external nonReentrant { address _wallet = msg.sender; //require user has a stake require(wallet_stakeEndTimer[_wallet] > 0, "You have no stake"); //require that the sender's stake has matured require(block.timestamp >= wallet_stakeEndTimer[_wallet], "Your stake has not matured yet"); //if stake type is 90 days , then mint id = 3 //if stake type is 180 days , then mint id = 6 //if stake type is 360 days , then mint id = 12 uint256 mint_id; uint256 _timeType = wallet_stakeTimeType[_wallet]; if (_timeType == 90 days) mint_id = 3; else if (_timeType == 180 days) mint_id = 6; else if (_timeType == 360 days) mint_id = 12; //reset the user's stake time wallet_stakeEndTimer[_wallet] = 0; //reset the user's stake type wallet_stakeTimeType[_wallet] = 0; uint256 amount = minimumAmount; //transfer the sender's stake back to the sender require(IERC20(soph).transfer(_receiver, amount), "Transfer failed"); //mint soulbound nft _mint(_receiver, mint_id, amount, ""); emit Unstaked(_wallet, mint_id); } ///@notice add time to the sender's stake and changing the stake type ///@param _timeType time type of the stake, either 180 or 360 days ///@dev the user must have a stake ///@dev the user must upgrade to a longer stake time function upgradeStake(uint256 _timeType) external nonReentrant whenNotPaused { address _wallet = msg.sender; uint256 current_stakeTimeType = wallet_stakeTimeType[_wallet]; require(current_stakeTimeType > 0, "You have no stake to upgrade"); //require _timeType to be 180 or 360 days require(_timeType == 180 days || _timeType == 360 days, "Invalid time type"); //6 months, 12 months require(_timeType > current_stakeTimeType, "You can only upgrade to a longer stake time"); //increase the sender's stake time wallet_stakeEndTimer[_wallet] += _timeType - current_stakeTimeType; wallet_stakeTimeType[_wallet] = _timeType; } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /// override transfer functions to only allow this contract to call them ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes memory data) public override { revert("This function is not allowed"); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) public override { revert("This function is not allowed"); } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /// override uri function to return the id with uri for all token types ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. * @param _id The ID of the token * @notice _id must be 3, 6 or 12 as these are the only valid ids */ function uri(uint256 _id) public view override returns (string memory) { if (_id == 3) return uri3; else if (_id == 6) return uri6; else if (_id == 12) return uri12; else return ""; } function setURIs(string memory _uri3, string memory _uri6, string memory _uri12) external onlyOwner { uri3 = _uri3; uri6 = _uri6; uri12 = _uri12; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/IERC20.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-20 standard as defined in the ERC. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the value of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the value of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves a `value` amount of tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 value) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets a `value` amount of tokens as the allowance of `spender` over the * caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 value) external returns (bool); /** * @dev Moves a `value` amount of tokens from `from` to `to` using the * allowance mechanism. `value` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 value) external returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC1155/ERC1155.sol) pragma solidity ^0.8.20; import {IERC1155} from "./IERC1155.sol"; import {IERC1155MetadataURI} from "./extensions/IERC1155MetadataURI.sol"; import {ERC1155Utils} from "./utils/ERC1155Utils.sol"; import {Context} from "../../utils/Context.sol"; import {IERC165, ERC165} from "../../utils/introspection/ERC165.sol"; import {Arrays} from "../../utils/Arrays.sol"; import {IERC1155Errors} from "../../interfaces/draft-IERC6093.sol"; /** * @dev Implementation of the basic standard multi-token. * See https://eips.ethereum.org/EIPS/eip-1155 * Originally based on code by Enjin: https://github.com/enjin/erc-1155 */ abstract contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI, IERC1155Errors { using Arrays for uint256[]; using Arrays for address[]; mapping(uint256 id => mapping(address account => uint256)) private _balances; mapping(address account => mapping(address operator => bool)) private _operatorApprovals; // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json string private _uri; /** * @dev See {_setURI}. */ constructor(string memory uri_) { _setURI(uri_); } /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) { return interfaceId == type(IERC1155).interfaceId || interfaceId == type(IERC1155MetadataURI).interfaceId || super.supportsInterface(interfaceId); } /** * @dev See {IERC1155MetadataURI-uri}. * * This implementation returns the same URI for *all* token types. It relies * on the token type ID substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the ERC]. * * Clients calling this function must replace the `\{id\}` substring with the * actual token type ID. */ function uri(uint256 /* id */) public view virtual returns (string memory) { return _uri; } /** * @dev See {IERC1155-balanceOf}. */ function balanceOf(address account, uint256 id) public view virtual returns (uint256) { return _balances[id][account]; } /** * @dev See {IERC1155-balanceOfBatch}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch( address[] memory accounts, uint256[] memory ids ) public view virtual returns (uint256[] memory) { if (accounts.length != ids.length) { revert ERC1155InvalidArrayLength(ids.length, accounts.length); } uint256[] memory batchBalances = new uint256[](accounts.length); for (uint256 i = 0; i < accounts.length; ++i) { batchBalances[i] = balanceOf(accounts.unsafeMemoryAccess(i), ids.unsafeMemoryAccess(i)); } return batchBalances; } /** * @dev See {IERC1155-setApprovalForAll}. */ function setApprovalForAll(address operator, bool approved) public virtual { _setApprovalForAll(_msgSender(), operator, approved); } /** * @dev See {IERC1155-isApprovedForAll}. */ function isApprovedForAll(address account, address operator) public view virtual returns (bool) { return _operatorApprovals[account][operator]; } /** * @dev See {IERC1155-safeTransferFrom}. */ function safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes memory data) public virtual { address sender = _msgSender(); if (from != sender && !isApprovedForAll(from, sender)) { revert ERC1155MissingApprovalForAll(sender, from); } _safeTransferFrom(from, to, id, value, data); } /** * @dev See {IERC1155-safeBatchTransferFrom}. */ function safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) public virtual { address sender = _msgSender(); if (from != sender && !isApprovedForAll(from, sender)) { revert ERC1155MissingApprovalForAll(sender, from); } _safeBatchTransferFrom(from, to, ids, values, data); } /** * @dev Transfers a `value` amount of tokens of type `id` from `from` to `to`. Will mint (or burn) if `from` * (or `to`) is the zero address. * * Emits a {TransferSingle} event if the arrays contain one element, and {TransferBatch} otherwise. * * Requirements: * * - If `to` refers to a smart contract, it must implement either {IERC1155Receiver-onERC1155Received} * or {IERC1155Receiver-onERC1155BatchReceived} and return the acceptance magic value. * - `ids` and `values` must have the same length. * * NOTE: The ERC-1155 acceptance check is not performed in this function. See {_updateWithAcceptanceCheck} instead. */ function _update(address from, address to, uint256[] memory ids, uint256[] memory values) internal virtual { if (ids.length != values.length) { revert ERC1155InvalidArrayLength(ids.length, values.length); } address operator = _msgSender(); for (uint256 i = 0; i < ids.length; ++i) { uint256 id = ids.unsafeMemoryAccess(i); uint256 value = values.unsafeMemoryAccess(i); if (from != address(0)) { uint256 fromBalance = _balances[id][from]; if (fromBalance < value) { revert ERC1155InsufficientBalance(from, fromBalance, value, id); } unchecked { // Overflow not possible: value <= fromBalance _balances[id][from] = fromBalance - value; } } if (to != address(0)) { _balances[id][to] += value; } } if (ids.length == 1) { uint256 id = ids.unsafeMemoryAccess(0); uint256 value = values.unsafeMemoryAccess(0); emit TransferSingle(operator, from, to, id, value); } else { emit TransferBatch(operator, from, to, ids, values); } } /** * @dev Version of {_update} that performs the token acceptance check by calling * {IERC1155Receiver-onERC1155Received} or {IERC1155Receiver-onERC1155BatchReceived} on the receiver address if it * contains code (eg. is a smart contract at the moment of execution). * * IMPORTANT: Overriding this function is discouraged because it poses a reentrancy risk from the receiver. So any * update to the contract state after this function would break the check-effect-interaction pattern. Consider * overriding {_update} instead. */ function _updateWithAcceptanceCheck( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal virtual { _update(from, to, ids, values); if (to != address(0)) { address operator = _msgSender(); if (ids.length == 1) { uint256 id = ids.unsafeMemoryAccess(0); uint256 value = values.unsafeMemoryAccess(0); ERC1155Utils.checkOnERC1155Received(operator, from, to, id, value, data); } else { ERC1155Utils.checkOnERC1155BatchReceived(operator, from, to, ids, values, data); } } } /** * @dev Transfers a `value` tokens of token type `id` from `from` to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - `from` must have a balance of tokens of type `id` of at least `value` amount. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(from, to, ids, values, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}. * * Emits a {TransferBatch} event. * * Requirements: * * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. * - `ids` and `values` must have the same length. */ function _safeBatchTransferFrom( address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } _updateWithAcceptanceCheck(from, to, ids, values, data); } /** * @dev Sets a new URI for all token types, by relying on the token type ID * substitution mechanism * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the ERC]. * * By this mechanism, any occurrence of the `\{id\}` substring in either the * URI or any of the values in the JSON file at said URI will be replaced by * clients with the token type ID. * * For example, the `https://token-cdn-domain/\{id\}.json` URI would be * interpreted by clients as * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json` * for token type ID 0x4cce0. * * See {uri}. * * Because these URIs cannot be meaningfully represented by the {URI} event, * this function emits no events. */ function _setURI(string memory newuri) internal virtual { _uri = newuri; } /** * @dev Creates a `value` amount of tokens of type `id`, and assigns them to `to`. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function _mint(address to, uint256 id, uint256 value, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(address(0), to, ids, values, data); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}. * * Emits a {TransferBatch} event. * * Requirements: * * - `ids` and `values` must have the same length. * - `to` cannot be the zero address. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function _mintBatch(address to, uint256[] memory ids, uint256[] memory values, bytes memory data) internal { if (to == address(0)) { revert ERC1155InvalidReceiver(address(0)); } _updateWithAcceptanceCheck(address(0), to, ids, values, data); } /** * @dev Destroys a `value` amount of tokens of type `id` from `from` * * Emits a {TransferSingle} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `value` amount of tokens of type `id`. */ function _burn(address from, uint256 id, uint256 value) internal { if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } (uint256[] memory ids, uint256[] memory values) = _asSingletonArrays(id, value); _updateWithAcceptanceCheck(from, address(0), ids, values, ""); } /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}. * * Emits a {TransferBatch} event. * * Requirements: * * - `from` cannot be the zero address. * - `from` must have at least `value` amount of tokens of type `id`. * - `ids` and `values` must have the same length. */ function _burnBatch(address from, uint256[] memory ids, uint256[] memory values) internal { if (from == address(0)) { revert ERC1155InvalidSender(address(0)); } _updateWithAcceptanceCheck(from, address(0), ids, values, ""); } /** * @dev Approve `operator` to operate on all of `owner` tokens * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the zero address. */ function _setApprovalForAll(address owner, address operator, bool approved) internal virtual { if (operator == address(0)) { revert ERC1155InvalidOperator(address(0)); } _operatorApprovals[owner][operator] = approved; emit ApprovalForAll(owner, operator, approved); } /** * @dev Creates an array in memory with only one value for each of the elements provided. */ function _asSingletonArrays( uint256 element1, uint256 element2 ) private pure returns (uint256[] memory array1, uint256[] memory array2) { /// @solidity memory-safe-assembly assembly { // Load the free memory pointer array1 := mload(0x40) // Set array length to 1 mstore(array1, 1) // Store the single element at the next word after the length (where content starts) mstore(add(array1, 0x20), element1) // Repeat for next array locating it right after the first array array2 := add(array1, 0x40) mstore(array2, 1) mstore(add(array2, 0x20), element2) // Update the free memory pointer by pointing after the second array mstore(0x40, add(array2, 0x40)) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/ReentrancyGuard.sol) pragma solidity ^0.8.20; /** * @dev Contract module that helps prevent reentrant calls to a function. * * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier * available, which can be applied to functions to make sure there are no nested * (reentrant) calls to them. * * Note that because there is a single `nonReentrant` guard, functions marked as * `nonReentrant` may not call one another. This can be worked around by making * those functions `private`, and then adding `external` `nonReentrant` entry * points to them. * * TIP: If you would like to learn more about reentrancy and alternative ways * to protect against it, check out our blog post * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul]. */ abstract contract ReentrancyGuard { // Booleans are more expensive than uint256 or any type that takes up a full // word because each write operation emits an extra SLOAD to first read the // slot's contents, replace the bits taken up by the boolean, and then write // back. This is the compiler's defense against contract upgrades and // pointer aliasing, and it cannot be disabled. // The values being non-zero value makes deployment a bit more expensive, // but in exchange the refund on every call to nonReentrant will be lower in // amount. Since refunds are capped to a percentage of the total // transaction's gas, it is best to keep them low in cases like this one, to // increase the likelihood of the full refund coming into effect. uint256 private constant NOT_ENTERED = 1; uint256 private constant ENTERED = 2; uint256 private _status; /** * @dev Unauthorized reentrant call. */ error ReentrancyGuardReentrantCall(); constructor() { _status = NOT_ENTERED; } /** * @dev Prevents a contract from calling itself, directly or indirectly. * Calling a `nonReentrant` function from another `nonReentrant` * function is not supported. It is possible to prevent this from happening * by making the `nonReentrant` function external, and making it call a * `private` function that does the actual work. */ modifier nonReentrant() { _nonReentrantBefore(); _; _nonReentrantAfter(); } function _nonReentrantBefore() private { // On the first call to nonReentrant, _status will be NOT_ENTERED if (_status == ENTERED) { revert ReentrancyGuardReentrantCall(); } // Any calls to nonReentrant after this point will fail _status = ENTERED; } function _nonReentrantAfter() private { // By storing the original value once again, a refund is triggered (see // https://eips.ethereum.org/EIPS/eip-2200) _status = NOT_ENTERED; } /** * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a * `nonReentrant` function in the call stack. */ function _reentrancyGuardEntered() internal view returns (bool) { return _status == ENTERED; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Pausable.sol) pragma solidity ^0.8.20; import {Context} from "../utils/Context.sol"; /** * @dev Contract module which allows children to implement an emergency stop * mechanism that can be triggered by an authorized account. * * This module is used through inheritance. It will make available the * modifiers `whenNotPaused` and `whenPaused`, which can be applied to * the functions of your contract. Note that they will not be pausable by * simply including this module, only once the modifiers are put in place. */ abstract contract Pausable is Context { bool private _paused; /** * @dev Emitted when the pause is triggered by `account`. */ event Paused(address account); /** * @dev Emitted when the pause is lifted by `account`. */ event Unpaused(address account); /** * @dev The operation failed because the contract is paused. */ error EnforcedPause(); /** * @dev The operation failed because the contract is not paused. */ error ExpectedPause(); /** * @dev Initializes the contract in unpaused state. */ constructor() { _paused = false; } /** * @dev Modifier to make a function callable only when the contract is not paused. * * Requirements: * * - The contract must not be paused. */ modifier whenNotPaused() { _requireNotPaused(); _; } /** * @dev Modifier to make a function callable only when the contract is paused. * * Requirements: * * - The contract must be paused. */ modifier whenPaused() { _requirePaused(); _; } /** * @dev Returns true if the contract is paused, and false otherwise. */ function paused() public view virtual returns (bool) { return _paused; } /** * @dev Throws if the contract is paused. */ function _requireNotPaused() internal view virtual { if (paused()) { revert EnforcedPause(); } } /** * @dev Throws if the contract is not paused. */ function _requirePaused() internal view virtual { if (!paused()) { revert ExpectedPause(); } } /** * @dev Triggers stopped state. * * Requirements: * * - The contract must not be paused. */ function _pause() internal virtual whenNotPaused { _paused = true; emit Paused(_msgSender()); } /** * @dev Returns to normal state. * * Requirements: * * - The contract must be paused. */ function _unpause() internal virtual whenPaused { _paused = false; emit Unpaused(_msgSender()); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol) pragma solidity ^0.8.20; import {Context} from "../utils/Context.sol"; /** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * The initial owner is set to the address provided by the deployer. This can * later be changed with {transferOwnership}. * * This module is used through inheritance. It will make available the modifier * `onlyOwner`, which can be applied to your functions to restrict their use to * the owner. */ abstract contract Ownable is Context { address private _owner; /** * @dev The caller account is not authorized to perform an operation. */ error OwnableUnauthorizedAccount(address account); /** * @dev The owner is not a valid owner account. (eg. `address(0)`) */ error OwnableInvalidOwner(address owner); event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the address provided by the deployer as the initial owner. */ constructor(address initialOwner) { if (initialOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(initialOwner); } /** * @dev Throws if called by any account other than the owner. */ modifier onlyOwner() { _checkOwner(); _; } /** * @dev Returns the address of the current owner. */ function owner() public view virtual returns (address) { return _owner; } /** * @dev Throws if the sender is not the owner. */ function _checkOwner() internal view virtual { if (owner() != _msgSender()) { revert OwnableUnauthorizedAccount(_msgSender()); } } /** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby disabling any functionality that is only available to the owner. */ function renounceOwnership() public virtual onlyOwner { _transferOwnership(address(0)); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */ function transferOwnership(address newOwner) public virtual onlyOwner { if (newOwner == address(0)) { revert OwnableInvalidOwner(address(0)); } _transferOwnership(newOwner); } /** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Internal function without access restriction. */ function _transferOwnership(address newOwner) internal virtual { address oldOwner = _owner; _owner = newOwner; emit OwnershipTransferred(oldOwner, newOwner); } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (token/ERC1155/IERC1155.sol) pragma solidity ^0.8.20; import {IERC165} from "../../utils/introspection/IERC165.sol"; /** * @dev Required interface of an ERC-1155 compliant contract, as defined in the * https://eips.ethereum.org/EIPS/eip-1155[ERC]. */ interface IERC1155 is IERC165 { /** * @dev Emitted when `value` amount of tokens of type `id` are transferred from `from` to `to` by `operator`. */ event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value); /** * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all * transfers. */ event TransferBatch( address indexed operator, address indexed from, address indexed to, uint256[] ids, uint256[] values ); /** * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to * `approved`. */ event ApprovalForAll(address indexed account, address indexed operator, bool approved); /** * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI. * * If an {URI} event was emitted for `id`, the standard * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value * returned by {IERC1155MetadataURI-uri}. */ event URI(string value, uint256 indexed id); /** * @dev Returns the value of tokens of token type `id` owned by `account`. */ function balanceOf(address account, uint256 id) external view returns (uint256); /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}. * * Requirements: * * - `accounts` and `ids` must have the same length. */ function balanceOfBatch( address[] calldata accounts, uint256[] calldata ids ) external view returns (uint256[] memory); /** * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`, * * Emits an {ApprovalForAll} event. * * Requirements: * * - `operator` cannot be the zero address. */ function setApprovalForAll(address operator, bool approved) external; /** * @dev Returns true if `operator` is approved to transfer ``account``'s tokens. * * See {setApprovalForAll}. */ function isApprovedForAll(address account, address operator) external view returns (bool); /** * @dev Transfers a `value` amount of tokens of type `id` from `from` to `to`. * * WARNING: This function can potentially allow a reentrancy attack when transferring tokens * to an untrusted contract, when invoking {onERC1155Received} on the receiver. * Ensure to follow the checks-effects-interactions pattern and consider employing * reentrancy guards when interacting with untrusted contracts. * * Emits a {TransferSingle} event. * * Requirements: * * - `to` cannot be the zero address. * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}. * - `from` must have a balance of tokens of type `id` of at least `value` amount. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the * acceptance magic value. */ function safeTransferFrom(address from, address to, uint256 id, uint256 value, bytes calldata data) external; /** * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}. * * WARNING: This function can potentially allow a reentrancy attack when transferring tokens * to an untrusted contract, when invoking {onERC1155BatchReceived} on the receiver. * Ensure to follow the checks-effects-interactions pattern and consider employing * reentrancy guards when interacting with untrusted contracts. * * Emits either a {TransferSingle} or a {TransferBatch} event, depending on the length of the array arguments. * * Requirements: * * - `ids` and `values` must have the same length. * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the * acceptance magic value. */ function safeBatchTransferFrom( address from, address to, uint256[] calldata ids, uint256[] calldata values, bytes calldata data ) external; }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC1155/extensions/IERC1155MetadataURI.sol) pragma solidity ^0.8.20; import {IERC1155} from "../IERC1155.sol"; /** * @dev Interface of the optional ERC1155MetadataExtension interface, as defined * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[ERC]. */ interface IERC1155MetadataURI is IERC1155 { /** * @dev Returns the URI for token type `id`. * * If the `\{id\}` substring is present in the URI, it must be replaced by * clients with the actual token type ID. */ function uri(uint256 id) external view returns (string memory); }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; import {IERC1155Receiver} from "../IERC1155Receiver.sol"; import {IERC1155Errors} from "../../../interfaces/draft-IERC6093.sol"; /** * @dev Library that provide common ERC-1155 utility functions. * * See https://eips.ethereum.org/EIPS/eip-1155[ERC-1155]. */ library ERC1155Utils { /** * @dev Performs an acceptance check for the provided `operator` by calling {IERC1155-onERC1155Received} * on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`). * * The acceptance call is not executed and treated as a no-op if the target address is doesn't contain code (i.e. an EOA). * Otherwise, the recipient must implement {IERC1155Receiver-onERC1155Received} and return the acceptance magic value to accept * the transfer. */ function checkOnERC1155Received( address operator, address from, address to, uint256 id, uint256 value, bytes memory data ) internal { if (to.code.length > 0) { try IERC1155Receiver(to).onERC1155Received(operator, from, id, value, data) returns (bytes4 response) { if (response != IERC1155Receiver.onERC1155Received.selector) { // Tokens rejected revert IERC1155Errors.ERC1155InvalidReceiver(to); } } catch (bytes memory reason) { if (reason.length == 0) { // non-IERC1155Receiver implementer revert IERC1155Errors.ERC1155InvalidReceiver(to); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } } /** * @dev Performs a batch acceptance check for the provided `operator` by calling {IERC1155-onERC1155BatchReceived} * on the `to` address. The `operator` is generally the address that initiated the token transfer (i.e. `msg.sender`). * * The acceptance call is not executed and treated as a no-op if the target address is doesn't contain code (i.e. an EOA). * Otherwise, the recipient must implement {IERC1155Receiver-onERC1155Received} and return the acceptance magic value to accept * the transfer. */ function checkOnERC1155BatchReceived( address operator, address from, address to, uint256[] memory ids, uint256[] memory values, bytes memory data ) internal { if (to.code.length > 0) { try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, values, data) returns ( bytes4 response ) { if (response != IERC1155Receiver.onERC1155BatchReceived.selector) { // Tokens rejected revert IERC1155Errors.ERC1155InvalidReceiver(to); } } catch (bytes memory reason) { if (reason.length == 0) { // non-IERC1155Receiver implementer revert IERC1155Errors.ERC1155InvalidReceiver(to); } else { /// @solidity memory-safe-assembly assembly { revert(add(32, reason), mload(reason)) } } } } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol) pragma solidity ^0.8.20; /** * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address) { return msg.sender; } function _msgData() internal view virtual returns (bytes calldata) { return msg.data; } function _contextSuffixLength() internal view virtual returns (uint256) { return 0; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol) pragma solidity ^0.8.20; import {IERC165} from "./IERC165.sol"; /** * @dev Implementation of the {IERC165} interface. * * Contracts that want to implement ERC-165 should inherit from this contract and override {supportsInterface} to check * for the additional interface id that will be supported. For example: * * ```solidity * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { * return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId); * } * ``` */ abstract contract ERC165 is IERC165 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) { return interfaceId == type(IERC165).interfaceId; } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/Arrays.sol) // This file was procedurally generated from scripts/generate/templates/Arrays.js. pragma solidity ^0.8.20; import {SlotDerivation} from "./SlotDerivation.sol"; import {StorageSlot} from "./StorageSlot.sol"; import {Math} from "./math/Math.sol"; /** * @dev Collection of functions related to array types. */ library Arrays { using SlotDerivation for bytes32; using StorageSlot for bytes32; /** * @dev Sort an array of bytes32 (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. */ function sort( bytes32[] memory array, function(bytes32, bytes32) pure returns (bool) comp ) internal pure returns (bytes32[] memory) { _quickSort(_begin(array), _end(array), comp); return array; } /** * @dev Variant of {sort} that sorts an array of bytes32 in increasing order. */ function sort(bytes32[] memory array) internal pure returns (bytes32[] memory) { sort(array, _defaultComp); return array; } /** * @dev Sort an array of address (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. */ function sort( address[] memory array, function(address, address) pure returns (bool) comp ) internal pure returns (address[] memory) { sort(_castToBytes32Array(array), _castToBytes32Comp(comp)); return array; } /** * @dev Variant of {sort} that sorts an array of address in increasing order. */ function sort(address[] memory array) internal pure returns (address[] memory) { sort(_castToBytes32Array(array), _defaultComp); return array; } /** * @dev Sort an array of uint256 (in memory) following the provided comparator function. * * This function does the sorting "in place", meaning that it overrides the input. The object is returned for * convenience, but that returned value can be discarded safely if the caller has a memory pointer to the array. * * NOTE: this function's cost is `O(n · log(n))` in average and `O(n²)` in the worst case, with n the length of the * array. Using it in view functions that are executed through `eth_call` is safe, but one should be very careful * when executing this as part of a transaction. If the array being sorted is too large, the sort operation may * consume more gas than is available in a block, leading to potential DoS. */ function sort( uint256[] memory array, function(uint256, uint256) pure returns (bool) comp ) internal pure returns (uint256[] memory) { sort(_castToBytes32Array(array), _castToBytes32Comp(comp)); return array; } /** * @dev Variant of {sort} that sorts an array of uint256 in increasing order. */ function sort(uint256[] memory array) internal pure returns (uint256[] memory) { sort(_castToBytes32Array(array), _defaultComp); return array; } /** * @dev Performs a quick sort of a segment of memory. The segment sorted starts at `begin` (inclusive), and stops * at end (exclusive). Sorting follows the `comp` comparator. * * Invariant: `begin <= end`. This is the case when initially called by {sort} and is preserved in subcalls. * * IMPORTANT: Memory locations between `begin` and `end` are not validated/zeroed. This function should * be used only if the limits are within a memory array. */ function _quickSort(uint256 begin, uint256 end, function(bytes32, bytes32) pure returns (bool) comp) private pure { unchecked { if (end - begin < 0x40) return; // Use first element as pivot bytes32 pivot = _mload(begin); // Position where the pivot should be at the end of the loop uint256 pos = begin; for (uint256 it = begin + 0x20; it < end; it += 0x20) { if (comp(_mload(it), pivot)) { // If the value stored at the iterator's position comes before the pivot, we increment the // position of the pivot and move the value there. pos += 0x20; _swap(pos, it); } } _swap(begin, pos); // Swap pivot into place _quickSort(begin, pos, comp); // Sort the left side of the pivot _quickSort(pos + 0x20, end, comp); // Sort the right side of the pivot } } /** * @dev Pointer to the memory location of the first element of `array`. */ function _begin(bytes32[] memory array) private pure returns (uint256 ptr) { /// @solidity memory-safe-assembly assembly { ptr := add(array, 0x20) } } /** * @dev Pointer to the memory location of the first memory word (32bytes) after `array`. This is the memory word * that comes just after the last element of the array. */ function _end(bytes32[] memory array) private pure returns (uint256 ptr) { unchecked { return _begin(array) + array.length * 0x20; } } /** * @dev Load memory word (as a bytes32) at location `ptr`. */ function _mload(uint256 ptr) private pure returns (bytes32 value) { assembly { value := mload(ptr) } } /** * @dev Swaps the elements memory location `ptr1` and `ptr2`. */ function _swap(uint256 ptr1, uint256 ptr2) private pure { assembly { let value1 := mload(ptr1) let value2 := mload(ptr2) mstore(ptr1, value2) mstore(ptr2, value1) } } /// @dev Comparator for sorting arrays in increasing order. function _defaultComp(bytes32 a, bytes32 b) private pure returns (bool) { return a < b; } /// @dev Helper: low level cast address memory array to uint256 memory array function _castToBytes32Array(address[] memory input) private pure returns (bytes32[] memory output) { assembly { output := input } } /// @dev Helper: low level cast uint256 memory array to uint256 memory array function _castToBytes32Array(uint256[] memory input) private pure returns (bytes32[] memory output) { assembly { output := input } } /// @dev Helper: low level cast address comp function to bytes32 comp function function _castToBytes32Comp( function(address, address) pure returns (bool) input ) private pure returns (function(bytes32, bytes32) pure returns (bool) output) { assembly { output := input } } /// @dev Helper: low level cast uint256 comp function to bytes32 comp function function _castToBytes32Comp( function(uint256, uint256) pure returns (bool) input ) private pure returns (function(bytes32, bytes32) pure returns (bool) output) { assembly { output := input } } /** * @dev Searches a sorted `array` and returns the first index that contains * a value greater or equal to `element`. If no such index exists (i.e. all * values in the array are strictly less than `element`), the array length is * returned. Time complexity O(log n). * * NOTE: The `array` is expected to be sorted in ascending order, and to * contain no repeated elements. * * IMPORTANT: Deprecated. This implementation behaves as {lowerBound} but lacks * support for repeated elements in the array. The {lowerBound} function should * be used instead. */ function findUpperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value > element) { high = mid; } else { low = mid + 1; } } // At this point `low` is the exclusive upper bound. We will return the inclusive upper bound. if (low > 0 && unsafeAccess(array, low - 1).value == element) { return low - 1; } else { return low; } } /** * @dev Searches an `array` sorted in ascending order and returns the first * index that contains a value greater or equal than `element`. If no such index * exists (i.e. all values in the array are strictly less than `element`), the array * length is returned. Time complexity O(log n). * * See C++'s https://en.cppreference.com/w/cpp/algorithm/lower_bound[lower_bound]. */ function lowerBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value < element) { // this cannot overflow because mid < high unchecked { low = mid + 1; } } else { high = mid; } } return low; } /** * @dev Searches an `array` sorted in ascending order and returns the first * index that contains a value strictly greater than `element`. If no such index * exists (i.e. all values in the array are strictly less than `element`), the array * length is returned. Time complexity O(log n). * * See C++'s https://en.cppreference.com/w/cpp/algorithm/upper_bound[upper_bound]. */ function upperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeAccess(array, mid).value > element) { high = mid; } else { // this cannot overflow because mid < high unchecked { low = mid + 1; } } } return low; } /** * @dev Same as {lowerBound}, but with an array in memory. */ function lowerBoundMemory(uint256[] memory array, uint256 element) internal pure returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeMemoryAccess(array, mid) < element) { // this cannot overflow because mid < high unchecked { low = mid + 1; } } else { high = mid; } } return low; } /** * @dev Same as {upperBound}, but with an array in memory. */ function upperBoundMemory(uint256[] memory array, uint256 element) internal pure returns (uint256) { uint256 low = 0; uint256 high = array.length; if (high == 0) { return 0; } while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds towards zero (it does integer division with truncation). if (unsafeMemoryAccess(array, mid) > element) { high = mid; } else { // this cannot overflow because mid < high unchecked { low = mid + 1; } } } return low; } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(address[] storage arr, uint256 pos) internal pure returns (StorageSlot.AddressSlot storage) { bytes32 slot; /// @solidity memory-safe-assembly assembly { slot := arr.slot } return slot.deriveArray().offset(pos).getAddressSlot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(bytes32[] storage arr, uint256 pos) internal pure returns (StorageSlot.Bytes32Slot storage) { bytes32 slot; /// @solidity memory-safe-assembly assembly { slot := arr.slot } return slot.deriveArray().offset(pos).getBytes32Slot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeAccess(uint256[] storage arr, uint256 pos) internal pure returns (StorageSlot.Uint256Slot storage) { bytes32 slot; /// @solidity memory-safe-assembly assembly { slot := arr.slot } return slot.deriveArray().offset(pos).getUint256Slot(); } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(address[] memory arr, uint256 pos) internal pure returns (address res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(bytes32[] memory arr, uint256 pos) internal pure returns (bytes32 res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Access an array in an "unsafe" way. Skips solidity "index-out-of-range" check. * * WARNING: Only use if you are certain `pos` is lower than the array length. */ function unsafeMemoryAccess(uint256[] memory arr, uint256 pos) internal pure returns (uint256 res) { assembly { res := mload(add(add(arr, 0x20), mul(pos, 0x20))) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(address[] storage array, uint256 len) internal { assembly { sstore(array.slot, len) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(bytes32[] storage array, uint256 len) internal { assembly { sstore(array.slot, len) } } /** * @dev Helper to set the length of an dynamic array. Directly writing to `.length` is forbidden. * * WARNING: this does not clear elements if length is reduced, of initialize elements if length is increased. */ function unsafeSetLength(uint256[] storage array, uint256 len) internal { assembly { sstore(array.slot, len) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol) pragma solidity ^0.8.20; /** * @dev Standard ERC-20 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens. */ interface IERC20Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC20InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC20InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers. * @param spender Address that may be allowed to operate on tokens without being their owner. * @param allowance Amount of tokens a `spender` is allowed to operate with. * @param needed Minimum amount required to perform a transfer. */ error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC20InvalidApprover(address approver); /** * @dev Indicates a failure with the `spender` to be approved. Used in approvals. * @param spender Address that may be allowed to operate on tokens without being their owner. */ error ERC20InvalidSpender(address spender); } /** * @dev Standard ERC-721 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens. */ interface IERC721Errors { /** * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20. * Used in balance queries. * @param owner Address of the current owner of a token. */ error ERC721InvalidOwner(address owner); /** * @dev Indicates a `tokenId` whose `owner` is the zero address. * @param tokenId Identifier number of a token. */ error ERC721NonexistentToken(uint256 tokenId); /** * @dev Indicates an error related to the ownership over a particular token. Used in transfers. * @param sender Address whose tokens are being transferred. * @param tokenId Identifier number of a token. * @param owner Address of the current owner of a token. */ error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC721InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC721InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param tokenId Identifier number of a token. */ error ERC721InsufficientApproval(address operator, uint256 tokenId); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC721InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC721InvalidOperator(address operator); } /** * @dev Standard ERC-1155 Errors * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens. */ interface IERC1155Errors { /** * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. * @param balance Current balance for the interacting account. * @param needed Minimum amount required to perform a transfer. * @param tokenId Identifier number of a token. */ error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId); /** * @dev Indicates a failure with the token `sender`. Used in transfers. * @param sender Address whose tokens are being transferred. */ error ERC1155InvalidSender(address sender); /** * @dev Indicates a failure with the token `receiver`. Used in transfers. * @param receiver Address to which tokens are being transferred. */ error ERC1155InvalidReceiver(address receiver); /** * @dev Indicates a failure with the `operator`’s approval. Used in transfers. * @param operator Address that may be allowed to operate on tokens without being their owner. * @param owner Address of the current owner of a token. */ error ERC1155MissingApprovalForAll(address operator, address owner); /** * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals. * @param approver Address initiating an approval operation. */ error ERC1155InvalidApprover(address approver); /** * @dev Indicates a failure with the `operator` to be approved. Used in approvals. * @param operator Address that may be allowed to operate on tokens without being their owner. */ error ERC1155InvalidOperator(address operator); /** * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation. * Used in batch transfers. * @param idsLength Length of the array of token identifiers * @param valuesLength Length of the array of token amounts */ error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol) pragma solidity ^0.8.20; /** * @dev Interface of the ERC-165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[ERC]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */ interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[ERC section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */ function supportsInterface(bytes4 interfaceId) external view returns (bool); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (token/ERC1155/IERC1155Receiver.sol) pragma solidity ^0.8.20; import {IERC165} from "../../utils/introspection/IERC165.sol"; /** * @dev Interface that must be implemented by smart contracts in order to receive * ERC-1155 token transfers. */ interface IERC1155Receiver is IERC165 { /** * @dev Handles the receipt of a single ERC-1155 token type. This function is * called at the end of a `safeTransferFrom` after the balance has been updated. * * NOTE: To accept the transfer, this must return * `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` * (i.e. 0xf23a6e61, or its own function selector). * * @param operator The address which initiated the transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param id The ID of the token being transferred * @param value The amount of tokens being transferred * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed */ function onERC1155Received( address operator, address from, uint256 id, uint256 value, bytes calldata data ) external returns (bytes4); /** * @dev Handles the receipt of a multiple ERC-1155 token types. This function * is called at the end of a `safeBatchTransferFrom` after the balances have * been updated. * * NOTE: To accept the transfer(s), this must return * `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` * (i.e. 0xbc197c81, or its own function selector). * * @param operator The address which initiated the batch transfer (i.e. msg.sender) * @param from The address which previously owned the token * @param ids An array containing ids of each token being transferred (order and length must match values array) * @param values An array containing amounts of each token being transferred (order and length must match ids array) * @param data Additional data with no specified format * @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed */ function onERC1155BatchReceived( address operator, address from, uint256[] calldata ids, uint256[] calldata values, bytes calldata data ) external returns (bytes4); }
// SPDX-License-Identifier: MIT // This file was procedurally generated from scripts/generate/templates/SlotDerivation.js. pragma solidity ^0.8.20; /** * @dev Library for computing storage (and transient storage) locations from namespaces and deriving slots * corresponding to standard patterns. The derivation method for array and mapping matches the storage layout used by * the solidity language / compiler. * * See https://docs.soliditylang.org/en/v0.8.20/internals/layout_in_storage.html#mappings-and-dynamic-arrays[Solidity docs for mappings and dynamic arrays.]. * * Example usage: * ```solidity * contract Example { * // Add the library methods * using StorageSlot for bytes32; * using SlotDerivation for bytes32; * * // Declare a namespace * string private constant _NAMESPACE = "<namespace>" // eg. OpenZeppelin.Slot * * function setValueInNamespace(uint256 key, address newValue) internal { * _NAMESPACE.erc7201Slot().deriveMapping(key).getAddressSlot().value = newValue; * } * * function getValueInNamespace(uint256 key) internal view returns (address) { * return _NAMESPACE.erc7201Slot().deriveMapping(key).getAddressSlot().value; * } * } * ``` * * TIP: Consider using this library along with {StorageSlot}. * * NOTE: This library provides a way to manipulate storage locations in a non-standard way. Tooling for checking * upgrade safety will ignore the slots accessed through this library. */ library SlotDerivation { /** * @dev Derive an ERC-7201 slot from a string (namespace). */ function erc7201Slot(string memory namespace) internal pure returns (bytes32 slot) { /// @solidity memory-safe-assembly assembly { mstore(0x00, sub(keccak256(add(namespace, 0x20), mload(namespace)), 1)) slot := and(keccak256(0x00, 0x20), not(0xff)) } } /** * @dev Add an offset to a slot to get the n-th element of a structure or an array. */ function offset(bytes32 slot, uint256 pos) internal pure returns (bytes32 result) { unchecked { return bytes32(uint256(slot) + pos); } } /** * @dev Derive the location of the first element in an array from the slot where the length is stored. */ function deriveArray(bytes32 slot) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, slot) result := keccak256(0x00, 0x20) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, address key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bool key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bytes32 key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, uint256 key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, int256 key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { mstore(0x00, key) mstore(0x20, slot) result := keccak256(0x00, 0x40) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, string memory key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { let length := mload(key) let begin := add(key, 0x20) let end := add(begin, length) let cache := mload(end) mstore(end, slot) result := keccak256(begin, add(length, 0x20)) mstore(end, cache) } } /** * @dev Derive the location of a mapping element from the key. */ function deriveMapping(bytes32 slot, bytes memory key) internal pure returns (bytes32 result) { /// @solidity memory-safe-assembly assembly { let length := mload(key) let begin := add(key, 0x20) let end := add(begin, length) let cache := mload(end) mstore(end, slot) result := keccak256(begin, add(length, 0x20)) mstore(end, cache) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/StorageSlot.sol) // This file was procedurally generated from scripts/generate/templates/StorageSlot.js. pragma solidity ^0.8.20; /** * @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 ERC-1967 implementation slot: * ```solidity * contract ERC1967 { * // Define the slot. Alternatively, use the SlotDerivation library to derive the slot. * bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc; * * function _getImplementation() internal view returns (address) { * return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value; * } * * function _setImplementation(address newImplementation) internal { * require(newImplementation.code.length > 0); * StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation; * } * } * ``` * * TIP: Consider using this library along with {SlotDerivation}. */ library StorageSlot { struct AddressSlot { address value; } struct BooleanSlot { bool value; } struct Bytes32Slot { bytes32 value; } struct Uint256Slot { uint256 value; } struct Int256Slot { int256 value; } struct StringSlot { string value; } struct BytesSlot { bytes 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 } } /** * @dev Returns an `Int256Slot` with member `value` located at `slot`. */ function getInt256Slot(bytes32 slot) internal pure returns (Int256Slot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` with member `value` located at `slot`. */ function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `StringSlot` representation of the string storage pointer `store`. */ function getStringSlot(string storage store) internal pure returns (StringSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } /** * @dev Returns an `BytesSlot` with member `value` located at `slot`. */ function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := slot } } /** * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`. */ function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) { /// @solidity memory-safe-assembly assembly { r.slot := store.slot } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol) pragma solidity ^0.8.20; import {Panic} from "../Panic.sol"; import {SafeCast} from "./SafeCast.sol"; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Floor, // Toward negative infinity Ceil, // Toward positive infinity Trunc, // Toward zero Expand // Away from zero } /** * @dev Returns the addition of two unsigned integers, with an success flag (no overflow). */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); } } /** * @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow). */ function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b > a) return (false, 0); return (true, a - b); } } /** * @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow). */ function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0); uint256 c = a * b; if (c / a != b) return (false, 0); return (true, c); } } /** * @dev Returns the division of two unsigned integers, with a success flag (no division by zero). */ function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a / b); } } /** * @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero). */ function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) { unchecked { if (b == 0) return (false, 0); return (true, a % b); } } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds towards infinity instead * of rounding towards zero. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { if (b == 0) { // Guarantee the same behavior as in a regular Solidity division. Panic.panic(Panic.DIVISION_BY_ZERO); } // The following calculation ensures accurate ceiling division without overflow. // Since a is non-zero, (a - 1) / b will not overflow. // The largest possible result occurs when (a - 1) / b is type(uint256).max, // but the largest value we can obtain is type(uint256).max - 1, which happens // when a = type(uint256).max and b = 1. unchecked { return a == 0 ? 0 : (a - 1) / b + 1; } } /** * @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or * denominator == 0. * * Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by * Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2²⁵⁶ and mod 2²⁵⁶ - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2²⁵⁶ + prod0. uint256 prod0 = x * y; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0. if (denominator <= prod1) { Panic.panic(denominator == 0 ? Panic.DIVISION_BY_ZERO : Panic.UNDER_OVERFLOW); } /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. // Always >= 1. See https://cs.stackexchange.com/q/138556/92363. uint256 twos = denominator & (0 - denominator); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2²⁵⁶ / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such // that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv ≡ 1 mod 2⁴. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also // works in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2⁸ inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶ inverse *= 2 - denominator * inverse; // inverse mod 2³² inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴ inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸ inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶ // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2²⁵⁶. Since the preconditions guarantee that the outcome is // less than 2²⁵⁶, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @dev Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0); } /** * @dev Calculate the modular multiplicative inverse of a number in Z/nZ. * * If n is a prime, then Z/nZ is a field. In that case all elements are inversible, expect 0. * If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible. * * If the input value is not inversible, 0 is returned. * * NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Ferma's little theorem and get the * inverse using `Math.modExp(a, n - 2, n)`. */ function invMod(uint256 a, uint256 n) internal pure returns (uint256) { unchecked { if (n == 0) return 0; // The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version) // Used to compute integers x and y such that: ax + ny = gcd(a, n). // When the gcd is 1, then the inverse of a modulo n exists and it's x. // ax + ny = 1 // ax = 1 + (-y)n // ax ≡ 1 (mod n) # x is the inverse of a modulo n // If the remainder is 0 the gcd is n right away. uint256 remainder = a % n; uint256 gcd = n; // Therefore the initial coefficients are: // ax + ny = gcd(a, n) = n // 0a + 1n = n int256 x = 0; int256 y = 1; while (remainder != 0) { uint256 quotient = gcd / remainder; (gcd, remainder) = ( // The old remainder is the next gcd to try. remainder, // Compute the next remainder. // Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd // where gcd is at most n (capped to type(uint256).max) gcd - remainder * quotient ); (x, y) = ( // Increment the coefficient of a. y, // Decrement the coefficient of n. // Can overflow, but the result is casted to uint256 so that the // next value of y is "wrapped around" to a value between 0 and n - 1. x - y * int256(quotient) ); } if (gcd != 1) return 0; // No inverse exists. return x < 0 ? (n - uint256(-x)) : uint256(x); // Wrap the result if it's negative. } } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m) * * Requirements: * - modulus can't be zero * - underlying staticcall to precompile must succeed * * IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make * sure the chain you're using it on supports the precompiled contract for modular exponentiation * at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, * the underlying function will succeed given the lack of a revert, but the result may be incorrectly * interpreted as 0. */ function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) { (bool success, uint256 result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m). * It includes a success flag indicating if the operation succeeded. Operation will be marked has failed if trying * to operate modulo 0 or if the underlying precompile reverted. * * IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain * you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in * https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack * of a revert, but the result may be incorrectly interpreted as 0. */ function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) { if (m == 0) return (false, 0); /// @solidity memory-safe-assembly assembly { let ptr := mload(0x40) // | Offset | Content | Content (Hex) | // |-----------|------------|--------------------------------------------------------------------| // | 0x00:0x1f | size of b | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x20:0x3f | size of e | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x40:0x5f | size of m | 0x0000000000000000000000000000000000000000000000000000000000000020 | // | 0x60:0x7f | value of b | 0x<.............................................................b> | // | 0x80:0x9f | value of e | 0x<.............................................................e> | // | 0xa0:0xbf | value of m | 0x<.............................................................m> | mstore(ptr, 0x20) mstore(add(ptr, 0x20), 0x20) mstore(add(ptr, 0x40), 0x20) mstore(add(ptr, 0x60), b) mstore(add(ptr, 0x80), e) mstore(add(ptr, 0xa0), m) // Given the result < m, it's guaranteed to fit in 32 bytes, // so we can use the memory scratch space located at offset 0. success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20) result := mload(0x00) } } /** * @dev Variant of {modExp} that supports inputs of arbitrary length. */ function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) { (bool success, bytes memory result) = tryModExp(b, e, m); if (!success) { Panic.panic(Panic.DIVISION_BY_ZERO); } return result; } /** * @dev Variant of {tryModExp} that supports inputs of arbitrary length. */ function tryModExp( bytes memory b, bytes memory e, bytes memory m ) internal view returns (bool success, bytes memory result) { if (_zeroBytes(m)) return (false, new bytes(0)); uint256 mLen = m.length; // Encode call args in result and move the free memory pointer result = abi.encodePacked(b.length, e.length, mLen, b, e, m); /// @solidity memory-safe-assembly assembly { let dataPtr := add(result, 0x20) // Write result on top of args to avoid allocating extra memory. success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen) // Overwrite the length. // result.length > returndatasize() is guaranteed because returndatasize() == m.length mstore(result, mLen) // Set the memory pointer after the returned data. mstore(0x40, add(dataPtr, mLen)) } } /** * @dev Returns whether the provided byte array is zero. */ function _zeroBytes(bytes memory byteArray) private pure returns (bool) { for (uint256 i = 0; i < byteArray.length; ++i) { if (byteArray[i] != 0) { return false; } } return true; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded * towards zero. * * This method is based on Newton's method for computing square roots; the algorithm is restricted to only * using integer operations. */ function sqrt(uint256 a) internal pure returns (uint256) { unchecked { // Take care of easy edge cases when a == 0 or a == 1 if (a <= 1) { return a; } // In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a // sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between // the current value as `ε_n = | x_n - sqrt(a) |`. // // For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root // of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is // bigger than any uint256. // // By noticing that // `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)` // we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar // to the msb function. uint256 aa = a; uint256 xn = 1; if (aa >= (1 << 128)) { aa >>= 128; xn <<= 64; } if (aa >= (1 << 64)) { aa >>= 64; xn <<= 32; } if (aa >= (1 << 32)) { aa >>= 32; xn <<= 16; } if (aa >= (1 << 16)) { aa >>= 16; xn <<= 8; } if (aa >= (1 << 8)) { aa >>= 8; xn <<= 4; } if (aa >= (1 << 4)) { aa >>= 4; xn <<= 2; } if (aa >= (1 << 2)) { xn <<= 1; } // We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1). // // We can refine our estimation by noticing that the middle of that interval minimizes the error. // If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2). // This is going to be our x_0 (and ε_0) xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2) // From here, Newton's method give us: // x_{n+1} = (x_n + a / x_n) / 2 // // One should note that: // x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a // = ((x_n² + a) / (2 * x_n))² - a // = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a // = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²) // = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²) // = (x_n² - a)² / (2 * x_n)² // = ((x_n² - a) / (2 * x_n))² // ≥ 0 // Which proves that for all n ≥ 1, sqrt(a) ≤ x_n // // This gives us the proof of quadratic convergence of the sequence: // ε_{n+1} = | x_{n+1} - sqrt(a) | // = | (x_n + a / x_n) / 2 - sqrt(a) | // = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) | // = | (x_n - sqrt(a))² / (2 * x_n) | // = | ε_n² / (2 * x_n) | // = ε_n² / | (2 * x_n) | // // For the first iteration, we have a special case where x_0 is known: // ε_1 = ε_0² / | (2 * x_0) | // ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2))) // ≤ 2**(2*e-4) / (3 * 2**(e-1)) // ≤ 2**(e-3) / 3 // ≤ 2**(e-3-log2(3)) // ≤ 2**(e-4.5) // // For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n: // ε_{n+1} = ε_n² / | (2 * x_n) | // ≤ (2**(e-k))² / (2 * 2**(e-1)) // ≤ 2**(2*e-2*k) / 2**e // ≤ 2**(e-2*k) xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5) -- special case, see above xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9) -- general case with k = 4.5 xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18) -- general case with k = 9 xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36) -- general case with k = 18 xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72) -- general case with k = 36 xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144) -- general case with k = 72 // Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision // ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either // sqrt(a) or sqrt(a) + 1. return xn - SafeCast.toUint(xn > a / xn); } } /** * @dev Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a); } } /** * @dev Return the log in base 2 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; uint256 exp; unchecked { exp = 128 * SafeCast.toUint(value > (1 << 128) - 1); value >>= exp; result += exp; exp = 64 * SafeCast.toUint(value > (1 << 64) - 1); value >>= exp; result += exp; exp = 32 * SafeCast.toUint(value > (1 << 32) - 1); value >>= exp; result += exp; exp = 16 * SafeCast.toUint(value > (1 << 16) - 1); value >>= exp; result += exp; exp = 8 * SafeCast.toUint(value > (1 << 8) - 1); value >>= exp; result += exp; exp = 4 * SafeCast.toUint(value > (1 << 4) - 1); value >>= exp; result += exp; exp = 2 * SafeCast.toUint(value > (1 << 2) - 1); value >>= exp; result += exp; result += SafeCast.toUint(value > 1); } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value); } } /** * @dev Return the log in base 10 of a positive value rounded towards zero. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value); } } /** * @dev Return the log in base 256 of a positive value rounded towards zero. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; uint256 isGt; unchecked { isGt = SafeCast.toUint(value > (1 << 128) - 1); value >>= isGt * 128; result += isGt * 16; isGt = SafeCast.toUint(value > (1 << 64) - 1); value >>= isGt * 64; result += isGt * 8; isGt = SafeCast.toUint(value > (1 << 32) - 1); value >>= isGt * 32; result += isGt * 4; isGt = SafeCast.toUint(value > (1 << 16) - 1); value >>= isGt * 16; result += isGt * 2; result += SafeCast.toUint(value > (1 << 8) - 1); } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value); } } /** * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers. */ function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) { return uint8(rounding) % 2 == 1; } }
// SPDX-License-Identifier: MIT pragma solidity ^0.8.20; /** * @dev Helper library for emitting standardized panic codes. * * ```solidity * contract Example { * using Panic for uint256; * * // Use any of the declared internal constants * function foo() { Panic.GENERIC.panic(); } * * // Alternatively * function foo() { Panic.panic(Panic.GENERIC); } * } * ``` * * Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil]. */ // slither-disable-next-line unused-state library Panic { /// @dev generic / unspecified error uint256 internal constant GENERIC = 0x00; /// @dev used by the assert() builtin uint256 internal constant ASSERT = 0x01; /// @dev arithmetic underflow or overflow uint256 internal constant UNDER_OVERFLOW = 0x11; /// @dev division or modulo by zero uint256 internal constant DIVISION_BY_ZERO = 0x12; /// @dev enum conversion error uint256 internal constant ENUM_CONVERSION_ERROR = 0x21; /// @dev invalid encoding in storage uint256 internal constant STORAGE_ENCODING_ERROR = 0x22; /// @dev empty array pop uint256 internal constant EMPTY_ARRAY_POP = 0x31; /// @dev array out of bounds access uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32; /// @dev resource error (too large allocation or too large array) uint256 internal constant RESOURCE_ERROR = 0x41; /// @dev calling invalid internal function uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51; /// @dev Reverts with a panic code. Recommended to use with /// the internal constants with predefined codes. function panic(uint256 code) internal pure { /// @solidity memory-safe-assembly assembly { mstore(0x00, 0x4e487b71) mstore(0x20, code) revert(0x1c, 0x24) } } }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SafeCast.sol) // This file was procedurally generated from scripts/generate/templates/SafeCast.js. pragma solidity ^0.8.20; /** * @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow * checks. * * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can * easily result in undesired exploitation or bugs, since developers usually * assume that overflows raise errors. `SafeCast` restores this intuition by * reverting the transaction when such an operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeCast { /** * @dev Value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value); /** * @dev An int value doesn't fit in an uint of `bits` size. */ error SafeCastOverflowedIntToUint(int256 value); /** * @dev Value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedIntDowncast(uint8 bits, int256 value); /** * @dev An uint value doesn't fit in an int of `bits` size. */ error SafeCastOverflowedUintToInt(uint256 value); /** * @dev Returns the downcasted uint248 from uint256, reverting on * overflow (when the input is greater than largest uint248). * * Counterpart to Solidity's `uint248` operator. * * Requirements: * * - input must fit into 248 bits */ function toUint248(uint256 value) internal pure returns (uint248) { if (value > type(uint248).max) { revert SafeCastOverflowedUintDowncast(248, value); } return uint248(value); } /** * @dev Returns the downcasted uint240 from uint256, reverting on * overflow (when the input is greater than largest uint240). * * Counterpart to Solidity's `uint240` operator. * * Requirements: * * - input must fit into 240 bits */ function toUint240(uint256 value) internal pure returns (uint240) { if (value > type(uint240).max) { revert SafeCastOverflowedUintDowncast(240, value); } return uint240(value); } /** * @dev Returns the downcasted uint232 from uint256, reverting on * overflow (when the input is greater than largest uint232). * * Counterpart to Solidity's `uint232` operator. * * Requirements: * * - input must fit into 232 bits */ function toUint232(uint256 value) internal pure returns (uint232) { if (value > type(uint232).max) { revert SafeCastOverflowedUintDowncast(232, value); } return uint232(value); } /** * @dev Returns the downcasted uint224 from uint256, reverting on * overflow (when the input is greater than largest uint224). * * Counterpart to Solidity's `uint224` operator. * * Requirements: * * - input must fit into 224 bits */ function toUint224(uint256 value) internal pure returns (uint224) { if (value > type(uint224).max) { revert SafeCastOverflowedUintDowncast(224, value); } return uint224(value); } /** * @dev Returns the downcasted uint216 from uint256, reverting on * overflow (when the input is greater than largest uint216). * * Counterpart to Solidity's `uint216` operator. * * Requirements: * * - input must fit into 216 bits */ function toUint216(uint256 value) internal pure returns (uint216) { if (value > type(uint216).max) { revert SafeCastOverflowedUintDowncast(216, value); } return uint216(value); } /** * @dev Returns the downcasted uint208 from uint256, reverting on * overflow (when the input is greater than largest uint208). * * Counterpart to Solidity's `uint208` operator. * * Requirements: * * - input must fit into 208 bits */ function toUint208(uint256 value) internal pure returns (uint208) { if (value > type(uint208).max) { revert SafeCastOverflowedUintDowncast(208, value); } return uint208(value); } /** * @dev Returns the downcasted uint200 from uint256, reverting on * overflow (when the input is greater than largest uint200). * * Counterpart to Solidity's `uint200` operator. * * Requirements: * * - input must fit into 200 bits */ function toUint200(uint256 value) internal pure returns (uint200) { if (value > type(uint200).max) { revert SafeCastOverflowedUintDowncast(200, value); } return uint200(value); } /** * @dev Returns the downcasted uint192 from uint256, reverting on * overflow (when the input is greater than largest uint192). * * Counterpart to Solidity's `uint192` operator. * * Requirements: * * - input must fit into 192 bits */ function toUint192(uint256 value) internal pure returns (uint192) { if (value > type(uint192).max) { revert SafeCastOverflowedUintDowncast(192, value); } return uint192(value); } /** * @dev Returns the downcasted uint184 from uint256, reverting on * overflow (when the input is greater than largest uint184). * * Counterpart to Solidity's `uint184` operator. * * Requirements: * * - input must fit into 184 bits */ function toUint184(uint256 value) internal pure returns (uint184) { if (value > type(uint184).max) { revert SafeCastOverflowedUintDowncast(184, value); } return uint184(value); } /** * @dev Returns the downcasted uint176 from uint256, reverting on * overflow (when the input is greater than largest uint176). * * Counterpart to Solidity's `uint176` operator. * * Requirements: * * - input must fit into 176 bits */ function toUint176(uint256 value) internal pure returns (uint176) { if (value > type(uint176).max) { revert SafeCastOverflowedUintDowncast(176, value); } return uint176(value); } /** * @dev Returns the downcasted uint168 from uint256, reverting on * overflow (when the input is greater than largest uint168). * * Counterpart to Solidity's `uint168` operator. * * Requirements: * * - input must fit into 168 bits */ function toUint168(uint256 value) internal pure returns (uint168) { if (value > type(uint168).max) { revert SafeCastOverflowedUintDowncast(168, value); } return uint168(value); } /** * @dev Returns the downcasted uint160 from uint256, reverting on * overflow (when the input is greater than largest uint160). * * Counterpart to Solidity's `uint160` operator. * * Requirements: * * - input must fit into 160 bits */ function toUint160(uint256 value) internal pure returns (uint160) { if (value > type(uint160).max) { revert SafeCastOverflowedUintDowncast(160, value); } return uint160(value); } /** * @dev Returns the downcasted uint152 from uint256, reverting on * overflow (when the input is greater than largest uint152). * * Counterpart to Solidity's `uint152` operator. * * Requirements: * * - input must fit into 152 bits */ function toUint152(uint256 value) internal pure returns (uint152) { if (value > type(uint152).max) { revert SafeCastOverflowedUintDowncast(152, value); } return uint152(value); } /** * @dev Returns the downcasted uint144 from uint256, reverting on * overflow (when the input is greater than largest uint144). * * Counterpart to Solidity's `uint144` operator. * * Requirements: * * - input must fit into 144 bits */ function toUint144(uint256 value) internal pure returns (uint144) { if (value > type(uint144).max) { revert SafeCastOverflowedUintDowncast(144, value); } return uint144(value); } /** * @dev Returns the downcasted uint136 from uint256, reverting on * overflow (when the input is greater than largest uint136). * * Counterpart to Solidity's `uint136` operator. * * Requirements: * * - input must fit into 136 bits */ function toUint136(uint256 value) internal pure returns (uint136) { if (value > type(uint136).max) { revert SafeCastOverflowedUintDowncast(136, value); } return uint136(value); } /** * @dev Returns the downcasted uint128 from uint256, reverting on * overflow (when the input is greater than largest uint128). * * Counterpart to Solidity's `uint128` operator. * * Requirements: * * - input must fit into 128 bits */ function toUint128(uint256 value) internal pure returns (uint128) { if (value > type(uint128).max) { revert SafeCastOverflowedUintDowncast(128, value); } return uint128(value); } /** * @dev Returns the downcasted uint120 from uint256, reverting on * overflow (when the input is greater than largest uint120). * * Counterpart to Solidity's `uint120` operator. * * Requirements: * * - input must fit into 120 bits */ function toUint120(uint256 value) internal pure returns (uint120) { if (value > type(uint120).max) { revert SafeCastOverflowedUintDowncast(120, value); } return uint120(value); } /** * @dev Returns the downcasted uint112 from uint256, reverting on * overflow (when the input is greater than largest uint112). * * Counterpart to Solidity's `uint112` operator. * * Requirements: * * - input must fit into 112 bits */ function toUint112(uint256 value) internal pure returns (uint112) { if (value > type(uint112).max) { revert SafeCastOverflowedUintDowncast(112, value); } return uint112(value); } /** * @dev Returns the downcasted uint104 from uint256, reverting on * overflow (when the input is greater than largest uint104). * * Counterpart to Solidity's `uint104` operator. * * Requirements: * * - input must fit into 104 bits */ function toUint104(uint256 value) internal pure returns (uint104) { if (value > type(uint104).max) { revert SafeCastOverflowedUintDowncast(104, value); } return uint104(value); } /** * @dev Returns the downcasted uint96 from uint256, reverting on * overflow (when the input is greater than largest uint96). * * Counterpart to Solidity's `uint96` operator. * * Requirements: * * - input must fit into 96 bits */ function toUint96(uint256 value) internal pure returns (uint96) { if (value > type(uint96).max) { revert SafeCastOverflowedUintDowncast(96, value); } return uint96(value); } /** * @dev Returns the downcasted uint88 from uint256, reverting on * overflow (when the input is greater than largest uint88). * * Counterpart to Solidity's `uint88` operator. * * Requirements: * * - input must fit into 88 bits */ function toUint88(uint256 value) internal pure returns (uint88) { if (value > type(uint88).max) { revert SafeCastOverflowedUintDowncast(88, value); } return uint88(value); } /** * @dev Returns the downcasted uint80 from uint256, reverting on * overflow (when the input is greater than largest uint80). * * Counterpart to Solidity's `uint80` operator. * * Requirements: * * - input must fit into 80 bits */ function toUint80(uint256 value) internal pure returns (uint80) { if (value > type(uint80).max) { revert SafeCastOverflowedUintDowncast(80, value); } return uint80(value); } /** * @dev Returns the downcasted uint72 from uint256, reverting on * overflow (when the input is greater than largest uint72). * * Counterpart to Solidity's `uint72` operator. * * Requirements: * * - input must fit into 72 bits */ function toUint72(uint256 value) internal pure returns (uint72) { if (value > type(uint72).max) { revert SafeCastOverflowedUintDowncast(72, value); } return uint72(value); } /** * @dev Returns the downcasted uint64 from uint256, reverting on * overflow (when the input is greater than largest uint64). * * Counterpart to Solidity's `uint64` operator. * * Requirements: * * - input must fit into 64 bits */ function toUint64(uint256 value) internal pure returns (uint64) { if (value > type(uint64).max) { revert SafeCastOverflowedUintDowncast(64, value); } return uint64(value); } /** * @dev Returns the downcasted uint56 from uint256, reverting on * overflow (when the input is greater than largest uint56). * * Counterpart to Solidity's `uint56` operator. * * Requirements: * * - input must fit into 56 bits */ function toUint56(uint256 value) internal pure returns (uint56) { if (value > type(uint56).max) { revert SafeCastOverflowedUintDowncast(56, value); } return uint56(value); } /** * @dev Returns the downcasted uint48 from uint256, reverting on * overflow (when the input is greater than largest uint48). * * Counterpart to Solidity's `uint48` operator. * * Requirements: * * - input must fit into 48 bits */ function toUint48(uint256 value) internal pure returns (uint48) { if (value > type(uint48).max) { revert SafeCastOverflowedUintDowncast(48, value); } return uint48(value); } /** * @dev Returns the downcasted uint40 from uint256, reverting on * overflow (when the input is greater than largest uint40). * * Counterpart to Solidity's `uint40` operator. * * Requirements: * * - input must fit into 40 bits */ function toUint40(uint256 value) internal pure returns (uint40) { if (value > type(uint40).max) { revert SafeCastOverflowedUintDowncast(40, value); } return uint40(value); } /** * @dev Returns the downcasted uint32 from uint256, reverting on * overflow (when the input is greater than largest uint32). * * Counterpart to Solidity's `uint32` operator. * * Requirements: * * - input must fit into 32 bits */ function toUint32(uint256 value) internal pure returns (uint32) { if (value > type(uint32).max) { revert SafeCastOverflowedUintDowncast(32, value); } return uint32(value); } /** * @dev Returns the downcasted uint24 from uint256, reverting on * overflow (when the input is greater than largest uint24). * * Counterpart to Solidity's `uint24` operator. * * Requirements: * * - input must fit into 24 bits */ function toUint24(uint256 value) internal pure returns (uint24) { if (value > type(uint24).max) { revert SafeCastOverflowedUintDowncast(24, value); } return uint24(value); } /** * @dev Returns the downcasted uint16 from uint256, reverting on * overflow (when the input is greater than largest uint16). * * Counterpart to Solidity's `uint16` operator. * * Requirements: * * - input must fit into 16 bits */ function toUint16(uint256 value) internal pure returns (uint16) { if (value > type(uint16).max) { revert SafeCastOverflowedUintDowncast(16, value); } return uint16(value); } /** * @dev Returns the downcasted uint8 from uint256, reverting on * overflow (when the input is greater than largest uint8). * * Counterpart to Solidity's `uint8` operator. * * Requirements: * * - input must fit into 8 bits */ function toUint8(uint256 value) internal pure returns (uint8) { if (value > type(uint8).max) { revert SafeCastOverflowedUintDowncast(8, value); } return uint8(value); } /** * @dev Converts a signed int256 into an unsigned uint256. * * Requirements: * * - input must be greater than or equal to 0. */ function toUint256(int256 value) internal pure returns (uint256) { if (value < 0) { revert SafeCastOverflowedIntToUint(value); } return uint256(value); } /** * @dev Returns the downcasted int248 from int256, reverting on * overflow (when the input is less than smallest int248 or * greater than largest int248). * * Counterpart to Solidity's `int248` operator. * * Requirements: * * - input must fit into 248 bits */ function toInt248(int256 value) internal pure returns (int248 downcasted) { downcasted = int248(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(248, value); } } /** * @dev Returns the downcasted int240 from int256, reverting on * overflow (when the input is less than smallest int240 or * greater than largest int240). * * Counterpart to Solidity's `int240` operator. * * Requirements: * * - input must fit into 240 bits */ function toInt240(int256 value) internal pure returns (int240 downcasted) { downcasted = int240(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(240, value); } } /** * @dev Returns the downcasted int232 from int256, reverting on * overflow (when the input is less than smallest int232 or * greater than largest int232). * * Counterpart to Solidity's `int232` operator. * * Requirements: * * - input must fit into 232 bits */ function toInt232(int256 value) internal pure returns (int232 downcasted) { downcasted = int232(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(232, value); } } /** * @dev Returns the downcasted int224 from int256, reverting on * overflow (when the input is less than smallest int224 or * greater than largest int224). * * Counterpart to Solidity's `int224` operator. * * Requirements: * * - input must fit into 224 bits */ function toInt224(int256 value) internal pure returns (int224 downcasted) { downcasted = int224(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(224, value); } } /** * @dev Returns the downcasted int216 from int256, reverting on * overflow (when the input is less than smallest int216 or * greater than largest int216). * * Counterpart to Solidity's `int216` operator. * * Requirements: * * - input must fit into 216 bits */ function toInt216(int256 value) internal pure returns (int216 downcasted) { downcasted = int216(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(216, value); } } /** * @dev Returns the downcasted int208 from int256, reverting on * overflow (when the input is less than smallest int208 or * greater than largest int208). * * Counterpart to Solidity's `int208` operator. * * Requirements: * * - input must fit into 208 bits */ function toInt208(int256 value) internal pure returns (int208 downcasted) { downcasted = int208(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(208, value); } } /** * @dev Returns the downcasted int200 from int256, reverting on * overflow (when the input is less than smallest int200 or * greater than largest int200). * * Counterpart to Solidity's `int200` operator. * * Requirements: * * - input must fit into 200 bits */ function toInt200(int256 value) internal pure returns (int200 downcasted) { downcasted = int200(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(200, value); } } /** * @dev Returns the downcasted int192 from int256, reverting on * overflow (when the input is less than smallest int192 or * greater than largest int192). * * Counterpart to Solidity's `int192` operator. * * Requirements: * * - input must fit into 192 bits */ function toInt192(int256 value) internal pure returns (int192 downcasted) { downcasted = int192(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(192, value); } } /** * @dev Returns the downcasted int184 from int256, reverting on * overflow (when the input is less than smallest int184 or * greater than largest int184). * * Counterpart to Solidity's `int184` operator. * * Requirements: * * - input must fit into 184 bits */ function toInt184(int256 value) internal pure returns (int184 downcasted) { downcasted = int184(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(184, value); } } /** * @dev Returns the downcasted int176 from int256, reverting on * overflow (when the input is less than smallest int176 or * greater than largest int176). * * Counterpart to Solidity's `int176` operator. * * Requirements: * * - input must fit into 176 bits */ function toInt176(int256 value) internal pure returns (int176 downcasted) { downcasted = int176(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(176, value); } } /** * @dev Returns the downcasted int168 from int256, reverting on * overflow (when the input is less than smallest int168 or * greater than largest int168). * * Counterpart to Solidity's `int168` operator. * * Requirements: * * - input must fit into 168 bits */ function toInt168(int256 value) internal pure returns (int168 downcasted) { downcasted = int168(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(168, value); } } /** * @dev Returns the downcasted int160 from int256, reverting on * overflow (when the input is less than smallest int160 or * greater than largest int160). * * Counterpart to Solidity's `int160` operator. * * Requirements: * * - input must fit into 160 bits */ function toInt160(int256 value) internal pure returns (int160 downcasted) { downcasted = int160(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(160, value); } } /** * @dev Returns the downcasted int152 from int256, reverting on * overflow (when the input is less than smallest int152 or * greater than largest int152). * * Counterpart to Solidity's `int152` operator. * * Requirements: * * - input must fit into 152 bits */ function toInt152(int256 value) internal pure returns (int152 downcasted) { downcasted = int152(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(152, value); } } /** * @dev Returns the downcasted int144 from int256, reverting on * overflow (when the input is less than smallest int144 or * greater than largest int144). * * Counterpart to Solidity's `int144` operator. * * Requirements: * * - input must fit into 144 bits */ function toInt144(int256 value) internal pure returns (int144 downcasted) { downcasted = int144(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(144, value); } } /** * @dev Returns the downcasted int136 from int256, reverting on * overflow (when the input is less than smallest int136 or * greater than largest int136). * * Counterpart to Solidity's `int136` operator. * * Requirements: * * - input must fit into 136 bits */ function toInt136(int256 value) internal pure returns (int136 downcasted) { downcasted = int136(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(136, value); } } /** * @dev Returns the downcasted int128 from int256, reverting on * overflow (when the input is less than smallest int128 or * greater than largest int128). * * Counterpart to Solidity's `int128` operator. * * Requirements: * * - input must fit into 128 bits */ function toInt128(int256 value) internal pure returns (int128 downcasted) { downcasted = int128(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(128, value); } } /** * @dev Returns the downcasted int120 from int256, reverting on * overflow (when the input is less than smallest int120 or * greater than largest int120). * * Counterpart to Solidity's `int120` operator. * * Requirements: * * - input must fit into 120 bits */ function toInt120(int256 value) internal pure returns (int120 downcasted) { downcasted = int120(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(120, value); } } /** * @dev Returns the downcasted int112 from int256, reverting on * overflow (when the input is less than smallest int112 or * greater than largest int112). * * Counterpart to Solidity's `int112` operator. * * Requirements: * * - input must fit into 112 bits */ function toInt112(int256 value) internal pure returns (int112 downcasted) { downcasted = int112(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(112, value); } } /** * @dev Returns the downcasted int104 from int256, reverting on * overflow (when the input is less than smallest int104 or * greater than largest int104). * * Counterpart to Solidity's `int104` operator. * * Requirements: * * - input must fit into 104 bits */ function toInt104(int256 value) internal pure returns (int104 downcasted) { downcasted = int104(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(104, value); } } /** * @dev Returns the downcasted int96 from int256, reverting on * overflow (when the input is less than smallest int96 or * greater than largest int96). * * Counterpart to Solidity's `int96` operator. * * Requirements: * * - input must fit into 96 bits */ function toInt96(int256 value) internal pure returns (int96 downcasted) { downcasted = int96(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(96, value); } } /** * @dev Returns the downcasted int88 from int256, reverting on * overflow (when the input is less than smallest int88 or * greater than largest int88). * * Counterpart to Solidity's `int88` operator. * * Requirements: * * - input must fit into 88 bits */ function toInt88(int256 value) internal pure returns (int88 downcasted) { downcasted = int88(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(88, value); } } /** * @dev Returns the downcasted int80 from int256, reverting on * overflow (when the input is less than smallest int80 or * greater than largest int80). * * Counterpart to Solidity's `int80` operator. * * Requirements: * * - input must fit into 80 bits */ function toInt80(int256 value) internal pure returns (int80 downcasted) { downcasted = int80(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(80, value); } } /** * @dev Returns the downcasted int72 from int256, reverting on * overflow (when the input is less than smallest int72 or * greater than largest int72). * * Counterpart to Solidity's `int72` operator. * * Requirements: * * - input must fit into 72 bits */ function toInt72(int256 value) internal pure returns (int72 downcasted) { downcasted = int72(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(72, value); } } /** * @dev Returns the downcasted int64 from int256, reverting on * overflow (when the input is less than smallest int64 or * greater than largest int64). * * Counterpart to Solidity's `int64` operator. * * Requirements: * * - input must fit into 64 bits */ function toInt64(int256 value) internal pure returns (int64 downcasted) { downcasted = int64(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(64, value); } } /** * @dev Returns the downcasted int56 from int256, reverting on * overflow (when the input is less than smallest int56 or * greater than largest int56). * * Counterpart to Solidity's `int56` operator. * * Requirements: * * - input must fit into 56 bits */ function toInt56(int256 value) internal pure returns (int56 downcasted) { downcasted = int56(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(56, value); } } /** * @dev Returns the downcasted int48 from int256, reverting on * overflow (when the input is less than smallest int48 or * greater than largest int48). * * Counterpart to Solidity's `int48` operator. * * Requirements: * * - input must fit into 48 bits */ function toInt48(int256 value) internal pure returns (int48 downcasted) { downcasted = int48(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(48, value); } } /** * @dev Returns the downcasted int40 from int256, reverting on * overflow (when the input is less than smallest int40 or * greater than largest int40). * * Counterpart to Solidity's `int40` operator. * * Requirements: * * - input must fit into 40 bits */ function toInt40(int256 value) internal pure returns (int40 downcasted) { downcasted = int40(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(40, value); } } /** * @dev Returns the downcasted int32 from int256, reverting on * overflow (when the input is less than smallest int32 or * greater than largest int32). * * Counterpart to Solidity's `int32` operator. * * Requirements: * * - input must fit into 32 bits */ function toInt32(int256 value) internal pure returns (int32 downcasted) { downcasted = int32(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(32, value); } } /** * @dev Returns the downcasted int24 from int256, reverting on * overflow (when the input is less than smallest int24 or * greater than largest int24). * * Counterpart to Solidity's `int24` operator. * * Requirements: * * - input must fit into 24 bits */ function toInt24(int256 value) internal pure returns (int24 downcasted) { downcasted = int24(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(24, value); } } /** * @dev Returns the downcasted int16 from int256, reverting on * overflow (when the input is less than smallest int16 or * greater than largest int16). * * Counterpart to Solidity's `int16` operator. * * Requirements: * * - input must fit into 16 bits */ function toInt16(int256 value) internal pure returns (int16 downcasted) { downcasted = int16(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(16, value); } } /** * @dev Returns the downcasted int8 from int256, reverting on * overflow (when the input is less than smallest int8 or * greater than largest int8). * * Counterpart to Solidity's `int8` operator. * * Requirements: * * - input must fit into 8 bits */ function toInt8(int256 value) internal pure returns (int8 downcasted) { downcasted = int8(value); if (downcasted != value) { revert SafeCastOverflowedIntDowncast(8, value); } } /** * @dev Converts an unsigned uint256 into a signed int256. * * Requirements: * * - input must be less than or equal to maxInt256. */ function toInt256(uint256 value) internal pure returns (int256) { // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive if (value > uint256(type(int256).max)) { revert SafeCastOverflowedUintToInt(value); } return int256(value); } /** * @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump. */ function toUint(bool b) internal pure returns (uint256 u) { /// @solidity memory-safe-assembly assembly { u := iszero(iszero(b)) } } }
{ "remappings": [ "@openzeppelin/=lib/openzeppelin-contracts/", "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/", "ds-test/=lib/forge-std/lib/ds-test/src/", "forge-std/=lib/forge-std/src/", "openzeppelin-contracts/=lib/openzeppelin-contracts/" ], "optimizer": { "enabled": true, "runs": 200 }, "metadata": { "useLiteralContent": false, "bytecodeHash": "ipfs", "appendCBOR": true }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } }, "evmVersion": "paris", "libraries": {} }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[{"internalType":"address","name":"_soph","type":"address"},{"internalType":"string","name":"_uri3","type":"string"},{"internalType":"string","name":"_uri6","type":"string"},{"internalType":"string","name":"_uri12","type":"string"},{"internalType":"address","name":"_owner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC1155InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC1155InvalidApprover","type":"error"},{"inputs":[{"internalType":"uint256","name":"idsLength","type":"uint256"},{"internalType":"uint256","name":"valuesLength","type":"uint256"}],"name":"ERC1155InvalidArrayLength","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC1155InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC1155InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC1155InvalidSender","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC1155MissingApprovalForAll","type":"error"},{"inputs":[],"name":"EnforcedPause","type":"error"},{"inputs":[],"name":"ExpectedPause","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"stakeType","type":"uint256"}],"name":"Staked","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":"values","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":"value","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"stakeType","type":"uint256"}],"name":"Unstaked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"stakeType","type":"uint256"}],"name":"Upgraded","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"}],"name":"balanceOfBatch","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minimumAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256[]","name":"ids","type":"uint256[]"},{"internalType":"uint256[]","name":"values","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":"value","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":"string","name":"_uri3","type":"string"},{"internalType":"string","name":"_uri6","type":"string"},{"internalType":"string","name":"_uri12","type":"string"}],"name":"setURIs","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"soph","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeType","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_receiver","type":"address"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeType","type":"uint256"}],"name":"upgradeStake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_id","type":"uint256"}],"name":"uri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uri12","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uri3","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uri6","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wallet_stakeEndTimer","outputs":[{"internalType":"uint256","name":"time","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"wallet_stakeTimeType","outputs":[{"internalType":"uint256","name":"stakeTimeType","type":"uint256"}],"stateMutability":"view","type":"function"}]
Contract Creation Code
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
Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
00000000000000000000000073fbd93bfda83b111ddc092aa3a4ca77fd30d38000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000000000000000000012000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000027a5ce58fc466d0e3a9d1990404354029398541000000000000000000000000000000000000000000000000000000000000005f68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e6368327234706263676b7769727071347879676f676d6c636f7a7734376f7665727733712e697066732e6e667473746f726167652e6c696e6b2f312e6a736f6e00000000000000000000000000000000000000000000000000000000000000005f68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e6368327234706263676b7769727071347879676f676d6c636f7a7734376f7665727733712e697066732e6e667473746f726167652e6c696e6b2f322e6a736f6e00000000000000000000000000000000000000000000000000000000000000005f68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e6368327234706263676b7769727071347879676f676d6c636f7a7734376f7665727733712e697066732e6e667473746f726167652e6c696e6b2f332e6a736f6e00
-----Decoded View---------------
Arg [0] : _soph (address): 0x73fBD93bFDa83B111DdC092aa3a4ca77fD30d380
Arg [1] : _uri3 (string): https://bafybeiapjqljlvbypsz7pnch2r4pbcgkwirpq4xygogmlcozw47overw3q.ipfs.nftstorage.link/1.json
Arg [2] : _uri6 (string): https://bafybeiapjqljlvbypsz7pnch2r4pbcgkwirpq4xygogmlcozw47overw3q.ipfs.nftstorage.link/2.json
Arg [3] : _uri12 (string): https://bafybeiapjqljlvbypsz7pnch2r4pbcgkwirpq4xygogmlcozw47overw3q.ipfs.nftstorage.link/3.json
Arg [4] : _owner (address): 0x027a5cE58fc466D0e3A9D1990404354029398541
-----Encoded View---------------
17 Constructor Arguments found :
Arg [0] : 00000000000000000000000073fbd93bfda83b111ddc092aa3a4ca77fd30d380
Arg [1] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [3] : 00000000000000000000000000000000000000000000000000000000000001a0
Arg [4] : 000000000000000000000000027a5ce58fc466d0e3a9d1990404354029398541
Arg [5] : 000000000000000000000000000000000000000000000000000000000000005f
Arg [6] : 68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e63
Arg [7] : 68327234706263676b7769727071347879676f676d6c636f7a7734376f766572
Arg [8] : 7733712e697066732e6e667473746f726167652e6c696e6b2f312e6a736f6e00
Arg [9] : 000000000000000000000000000000000000000000000000000000000000005f
Arg [10] : 68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e63
Arg [11] : 68327234706263676b7769727071347879676f676d6c636f7a7734376f766572
Arg [12] : 7733712e697066732e6e667473746f726167652e6c696e6b2f322e6a736f6e00
Arg [13] : 000000000000000000000000000000000000000000000000000000000000005f
Arg [14] : 68747470733a2f2f6261667962656961706a716c6a6c76627970737a37706e63
Arg [15] : 68327234706263676b7769727071347879676f676d6c636f7a7734376f766572
Arg [16] : 7733712e697066732e6e667473746f726167652e6c696e6b2f332e6a736f6e00
Loading...
Loading
Loading...
Loading
Multichain Portfolio | 31 Chains
Chain | Token | Portfolio % | Price | Amount | Value |
---|---|---|---|---|---|
ETH | 100.00% | $0.006487 | 32,000 | $207.59 |
Loading...
Loading
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.