Token
GobsNFT (GOBS)
ERC-721
Overview
Max Total Supply
0 GOBS
Holders
1
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract
Balance
1 GOBSLoading...
Loading
Loading...
Loading
Loading...
Loading
Contract Source Code Verified (Exact Match)
Contract Name:
GobsNFT
Compiler Version
v0.8.26+commit.8a97fa7a
Contract Source Code (Solidity)
/**
*Submitted for verification at curtis.apescan.io on 2024-11-21
*/
// File: contracts/Base64.sol
pragma solidity ^0.8.0;
/// @title Base64 Encoding Library
/// @notice Provides a function for encoding bytes to Base64 strings
library Base64 {
bytes internal constant TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
function encode(bytes memory data) internal pure returns (string memory) {
uint256 len = data.length;
if (len == 0) return "";
// Calculate encoded length
uint256 encodedLen = 4 * ((len + 2) / 3);
// Add some extra buffer at the end
bytes memory result = new bytes(encodedLen + 32);
bytes memory table = TABLE;
assembly {
let tablePtr := add(table, 1)
let resultPtr := add(result, 32)
for {
let i := 0
} lt(i, len) {
} {
i := add(i, 3)
let input := and(mload(add(data, i)), 0xffffff)
let out := mload(add(tablePtr, and(shr(18, input), 0x3F)))
out := shl(8, out)
out := add(out, mload(add(tablePtr, and(shr(12, input), 0x3F))))
out := shl(8, out)
out := add(out, mload(add(tablePtr, and(shr(6, input), 0x3F))))
out := shl(8, out)
out := add(out, mload(add(tablePtr, and(input, 0x3F))))
out := shl(224, out)
mstore(resultPtr, out)
resultPtr := add(resultPtr, 4)
}
switch mod(len, 3)
case 1 {
mstore(sub(resultPtr, 2), shl(240, 0x3d3d))
}
case 2 {
mstore(sub(resultPtr, 1), shl(248, 0x3d))
}
mstore(result, encodedLen)
}
return string(result);
}
}
// File: @openzeppelin/contracts/utils/introspection/IERC165.sol
// OpenZeppelin Contracts (last updated v5.1.0) (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);
}
// File: @openzeppelin/contracts/token/ERC721/IERC721.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/IERC721.sol)
pragma solidity ^0.8.20;
/**
* @dev Required interface of an ERC-721 compliant contract.
*/
interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
*/
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
* @dev Returns the number of tokens in ``owner``'s account.
*/
function balanceOf(address owner) external view returns (uint256 balance);
/**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function ownerOf(uint256 tokenId) external view returns (address owner);
/**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC-721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
* {setApprovalForAll}.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
* a safe transfer.
*
* Emits a {Transfer} event.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC-721
* or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
* understand this adds an external call which potentially creates a reentrancy vulnerability.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 tokenId) external;
/**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token or be an approved operator.
* - `tokenId` must exist.
*
* Emits an {Approval} event.
*/
function approve(address to, uint256 tokenId) external;
/**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function setApprovalForAll(address operator, bool approved) external;
/**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/
function getApproved(uint256 tokenId) external view returns (address operator);
/**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/
function isApprovedForAll(address owner, address operator) external view returns (bool);
}
// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)
pragma solidity ^0.8.20;
/**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/
interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/
function tokenURI(uint256 tokenId) external view returns (string memory);
}
// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/IERC721Receiver.sol)
pragma solidity ^0.8.20;
/**
* @title ERC-721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC-721 asset contracts.
*/
interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by the recipient, the transfer will be
* reverted.
*
* The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
*/
function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
}
// File: @openzeppelin/contracts/interfaces/draft-IERC6093.sol
// OpenZeppelin Contracts (last updated v5.1.0) (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);
}
// File: @openzeppelin/contracts/token/ERC721/utils/ERC721Utils.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/utils/ERC721Utils.sol)
pragma solidity ^0.8.20;
/**
* @dev Library that provide common ERC-721 utility functions.
*
* See https://eips.ethereum.org/EIPS/eip-721[ERC-721].
*
* _Available since v5.1._
*/
library ERC721Utils {
/**
* @dev Performs an acceptance check for the provided `operator` by calling {IERC721-onERC721Received}
* 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 doesn't contain code (i.e. an EOA).
* Otherwise, the recipient must implement {IERC721Receiver-onERC721Received} and return the acceptance magic value to accept
* the transfer.
*/
function checkOnERC721Received(
address operator,
address from,
address to,
uint256 tokenId,
bytes memory data
) internal {
if (to.code.length > 0) {
try IERC721Receiver(to).onERC721Received(operator, from, tokenId, data) returns (bytes4 retval) {
if (retval != IERC721Receiver.onERC721Received.selector) {
// Token rejected
revert IERC721Errors.ERC721InvalidReceiver(to);
}
} catch (bytes memory reason) {
if (reason.length == 0) {
// non-IERC721Receiver implementer
revert IERC721Errors.ERC721InvalidReceiver(to);
} else {
assembly ("memory-safe") {
revert(add(32, reason), mload(reason))
}
}
}
}
}
}
// File: @openzeppelin/contracts/utils/Context.sol
// 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;
}
}
// File: @openzeppelin/contracts/utils/Panic.sol
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol)
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].
*
* _Available since v5.1._
*/
// 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 {
assembly ("memory-safe") {
mstore(0x00, 0x4e487b71)
mstore(0x20, code)
revert(0x1c, 0x24)
}
}
}
// File: @openzeppelin/contracts/utils/math/SafeCast.sol
// OpenZeppelin Contracts (last updated v5.1.0) (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) {
assembly ("memory-safe") {
u := iszero(iszero(b))
}
}
}
// File: @openzeppelin/contracts/utils/math/Math.sol
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/Math.sol)
pragma solidity ^0.8.20;
/**
* @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 Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * SafeCast.toUint(condition));
}
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return ternary(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 SafeCast.toUint(a > 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
// 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(ternary(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, except 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 Fermat's little theorem and get the
* inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}.
*/
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 ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative.
}
}
/**
* @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`.
*
* From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is
* prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that
* `a**(p-2)` is the modular multiplicative inverse of a in Fp.
*
* NOTE: this function does NOT check that `p` is a prime greater than `2`.
*/
function invModPrime(uint256 a, uint256 p) internal view returns (uint256) {
unchecked {
return Math.modExp(a, p - 2, p);
}
}
/**
* @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 as 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);
assembly ("memory-safe") {
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);
assembly ("memory-safe") {
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;
}
}
// File: @openzeppelin/contracts/utils/math/SignedMath.sol
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SignedMath.sol)
pragma solidity ^0.8.20;
/**
* @dev Standard signed math utilities missing in the Solidity language.
*/
library SignedMath {
/**
* @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
*
* IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
* However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
* one branch when needed, making this function more expensive.
*/
function ternary(bool condition, int256 a, int256 b) internal pure returns (int256) {
unchecked {
// branchless ternary works because:
// b ^ (a ^ b) == a
// b ^ 0 == b
return b ^ ((a ^ b) * int256(SafeCast.toUint(condition)));
}
}
/**
* @dev Returns the largest of two signed numbers.
*/
function max(int256 a, int256 b) internal pure returns (int256) {
return ternary(a > b, a, b);
}
/**
* @dev Returns the smallest of two signed numbers.
*/
function min(int256 a, int256 b) internal pure returns (int256) {
return ternary(a < b, a, b);
}
/**
* @dev Returns the average of two signed numbers without overflow.
* The result is rounded towards zero.
*/
function average(int256 a, int256 b) internal pure returns (int256) {
// Formula from the book "Hacker's Delight"
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
/**
* @dev Returns the absolute unsigned value of a signed value.
*/
function abs(int256 n) internal pure returns (uint256) {
unchecked {
// Formula from the "Bit Twiddling Hacks" by Sean Eron Anderson.
// Since `n` is a signed integer, the generated bytecode will use the SAR opcode to perform the right shift,
// taking advantage of the most significant (or "sign" bit) in two's complement representation.
// This opcode adds new most significant bits set to the value of the previous most significant bit. As a result,
// the mask will either be `bytes32(0)` (if n is positive) or `~bytes32(0)` (if n is negative).
int256 mask = n >> 255;
// A `bytes32(0)` mask leaves the input unchanged, while a `~bytes32(0)` mask complements it.
return uint256((n + mask) ^ mask);
}
}
}
// File: @openzeppelin/contracts/utils/Strings.sol
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Strings.sol)
pragma solidity ^0.8.20;
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant HEX_DIGITS = "0123456789abcdef";
uint8 private constant ADDRESS_LENGTH = 20;
/**
* @dev The `value` string doesn't fit in the specified `length`.
*/
error StringsInsufficientHexLength(uint256 value, uint256 length);
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
assembly ("memory-safe") {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
assembly ("memory-safe") {
mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @dev Converts a `int256` to its ASCII `string` decimal representation.
*/
function toStringSigned(int256 value) internal pure returns (string memory) {
return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, Math.log256(value) + 1);
}
}
/**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
uint256 localValue = value;
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = HEX_DIGITS[localValue & 0xf];
localValue >>= 4;
}
if (localValue != 0) {
revert StringsInsufficientHexLength(value, length);
}
return string(buffer);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal
* representation.
*/
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH);
}
/**
* @dev Converts an `address` with fixed length of 20 bytes to its checksummed ASCII `string` hexadecimal
* representation, according to EIP-55.
*/
function toChecksumHexString(address addr) internal pure returns (string memory) {
bytes memory buffer = bytes(toHexString(addr));
// hash the hex part of buffer (skip length + 2 bytes, length 40)
uint256 hashValue;
assembly ("memory-safe") {
hashValue := shr(96, keccak256(add(buffer, 0x22), 40))
}
for (uint256 i = 41; i > 1; --i) {
// possible values for buffer[i] are 48 (0) to 57 (9) and 97 (a) to 102 (f)
if (hashValue & 0xf > 7 && uint8(buffer[i]) > 96) {
// case shift by xoring with 0x20
buffer[i] ^= 0x20;
}
hashValue >>= 4;
}
return string(buffer);
}
/**
* @dev Returns true if the two strings are equal.
*/
function equal(string memory a, string memory b) internal pure returns (bool) {
return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
}
}
// File: @openzeppelin/contracts/utils/introspection/ERC165.sol
// OpenZeppelin Contracts (last updated v5.1.0) (utils/introspection/ERC165.sol)
pragma solidity ^0.8.20;
/**
* @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;
}
}
// File: @openzeppelin/contracts/token/ERC721/ERC721.sol
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/ERC721.sol)
pragma solidity ^0.8.20;
/**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC-721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/
abstract contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Errors {
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
mapping(uint256 tokenId => address) private _owners;
mapping(address owner => uint256) private _balances;
mapping(uint256 tokenId => address) private _tokenApprovals;
mapping(address owner => mapping(address operator => bool)) private _operatorApprovals;
/**
* @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
*/
constructor(string memory name_, string memory symbol_) {
_name = name_;
_symbol = symbol_;
}
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
/**
* @dev See {IERC721-balanceOf}.
*/
function balanceOf(address owner) public view virtual returns (uint256) {
if (owner == address(0)) {
revert ERC721InvalidOwner(address(0));
}
return _balances[owner];
}
/**
* @dev See {IERC721-ownerOf}.
*/
function ownerOf(uint256 tokenId) public view virtual returns (address) {
return _requireOwned(tokenId);
}
/**
* @dev See {IERC721Metadata-name}.
*/
function name() public view virtual returns (string memory) {
return _name;
}
/**
* @dev See {IERC721Metadata-symbol}.
*/
function symbol() public view virtual returns (string memory) {
return _symbol;
}
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual returns (string memory) {
_requireOwned(tokenId);
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string.concat(baseURI, tokenId.toString()) : "";
}
/**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overridden in child contracts.
*/
function _baseURI() internal view virtual returns (string memory) {
return "";
}
/**
* @dev See {IERC721-approve}.
*/
function approve(address to, uint256 tokenId) public virtual {
_approve(to, tokenId, _msgSender());
}
/**
* @dev See {IERC721-getApproved}.
*/
function getApproved(uint256 tokenId) public view virtual returns (address) {
_requireOwned(tokenId);
return _getApproved(tokenId);
}
/**
* @dev See {IERC721-setApprovalForAll}.
*/
function setApprovalForAll(address operator, bool approved) public virtual {
_setApprovalForAll(_msgSender(), operator, approved);
}
/**
* @dev See {IERC721-isApprovedForAll}.
*/
function isApprovedForAll(address owner, address operator) public view virtual returns (bool) {
return _operatorApprovals[owner][operator];
}
/**
* @dev See {IERC721-transferFrom}.
*/
function transferFrom(address from, address to, uint256 tokenId) public virtual {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
// Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
// (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
address previousOwner = _update(to, tokenId, _msgSender());
if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId) public {
safeTransferFrom(from, to, tokenId, "");
}
/**
* @dev See {IERC721-safeTransferFrom}.
*/
function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
transferFrom(from, to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), from, to, tokenId, data);
}
/**
* @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
*
* IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
* core ERC-721 logic MUST be matched with the use of {_increaseBalance} to keep balances
* consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
* `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
*/
function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
return _owners[tokenId];
}
/**
* @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
*/
function _getApproved(uint256 tokenId) internal view virtual returns (address) {
return _tokenApprovals[tokenId];
}
/**
* @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
* particular (ignoring whether it is owned by `owner`).
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
return
spender != address(0) &&
(owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
}
/**
* @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
* Reverts if:
* - `spender` does not have approval from `owner` for `tokenId`.
* - `spender` does not have approval to manage all of `owner`'s assets.
*
* WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
* assumption.
*/
function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
if (!_isAuthorized(owner, spender, tokenId)) {
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else {
revert ERC721InsufficientApproval(spender, tokenId);
}
}
}
/**
* @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
*
* NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
* a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
*
* WARNING: Increasing an account's balance using this function tends to be paired with an override of the
* {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
* remain consistent with one another.
*/
function _increaseBalance(address account, uint128 value) internal virtual {
unchecked {
_balances[account] += value;
}
}
/**
* @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
* (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that
* `auth` is either the owner of the token, or approved to operate on the token (by the owner).
*
* Emits a {Transfer} event.
*
* NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
*/
function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
address from = _ownerOf(tokenId);
// Perform (optional) operator check
if (auth != address(0)) {
_checkAuthorized(from, auth, tokenId);
}
// Execute the update
if (from != address(0)) {
// Clear approval. No need to re-authorize or emit the Approval event
_approve(address(0), tokenId, address(0), false);
unchecked {
_balances[from] -= 1;
}
}
if (to != address(0)) {
unchecked {
_balances[to] += 1;
}
}
_owners[tokenId] = to;
emit Transfer(from, to, tokenId);
return from;
}
/**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/
function _mint(address to, uint256 tokenId) internal {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner != address(0)) {
revert ERC721InvalidSender(address(0));
}
}
/**
* @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeMint(address to, uint256 tokenId) internal {
_safeMint(to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
_mint(to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), address(0), to, tokenId, data);
}
/**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
* This is an internal function that does not check if the sender is authorized to operate on the token.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/
function _burn(uint256 tokenId) internal {
address previousOwner = _update(address(0), tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
}
/**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/
function _transfer(address from, address to, uint256 tokenId) internal {
if (to == address(0)) {
revert ERC721InvalidReceiver(address(0));
}
address previousOwner = _update(to, tokenId, address(0));
if (previousOwner == address(0)) {
revert ERC721NonexistentToken(tokenId);
} else if (previousOwner != from) {
revert ERC721IncorrectOwner(from, tokenId, previousOwner);
}
}
/**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
* are aware of the ERC-721 standard to prevent tokens from being forever locked.
*
* `data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is like {safeTransferFrom} in the sense that it invokes
* {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
* implement alternative mechanisms to perform token transfer, such as signature-based.
*
* Requirements:
*
* - `tokenId` token must exist and be owned by `from`.
* - `to` cannot be the zero address.
* - `from` cannot be the zero address.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/
function _safeTransfer(address from, address to, uint256 tokenId) internal {
_safeTransfer(from, to, tokenId, "");
}
/**
* @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/
function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
_transfer(from, to, tokenId);
ERC721Utils.checkOnERC721Received(_msgSender(), from, to, tokenId, data);
}
/**
* @dev Approve `to` to operate on `tokenId`
*
* The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
* either the owner of the token, or approved to operate on all tokens held by this owner.
*
* Emits an {Approval} event.
*
* Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
*/
function _approve(address to, uint256 tokenId, address auth) internal {
_approve(to, tokenId, auth, true);
}
/**
* @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
* emitted in the context of transfers.
*/
function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
// Avoid reading the owner unless necessary
if (emitEvent || auth != address(0)) {
address owner = _requireOwned(tokenId);
// We do not use _isAuthorized because single-token approvals should not be able to call approve
if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
revert ERC721InvalidApprover(auth);
}
if (emitEvent) {
emit Approval(owner, to, tokenId);
}
}
_tokenApprovals[tokenId] = to;
}
/**
* @dev Approve `operator` to operate on all of `owner` tokens
*
* Requirements:
* - operator can't be the address zero.
*
* Emits an {ApprovalForAll} event.
*/
function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
if (operator == address(0)) {
revert ERC721InvalidOperator(operator);
}
_operatorApprovals[owner][operator] = approved;
emit ApprovalForAll(owner, operator, approved);
}
/**
* @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
* Returns the owner.
*
* Overrides to ownership logic should be done to {_ownerOf}.
*/
function _requireOwned(uint256 tokenId) internal view returns (address) {
address owner = _ownerOf(tokenId);
if (owner == address(0)) {
revert ERC721NonexistentToken(tokenId);
}
return owner;
}
}
// File: @openzeppelin/contracts/access/Ownable.sol
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)
pragma solidity ^0.8.20;
/**
* @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);
}
}
// File: contracts/Gobs.sol
pragma solidity ^0.8.0;
interface IGobsDataSource {
function getSVG(uint256 tokenId) external view returns (string memory);
function getTraits(uint256 tokenId) external view returns (string memory);
}
contract GobsNFT is ERC721, Ownable {
uint256 public constant MAX_SUPPLY = 2222;
uint256 private _tokenIdCounter;
address public dataSource;
constructor(address _dataSource) ERC721("GobsNFT", "GOBS") Ownable(msg.sender) {
dataSource = _dataSource;
}
function mint(address to) public onlyOwner {
require(_tokenIdCounter < MAX_SUPPLY, "Max supply reached");
_tokenIdCounter++;
_safeMint(to, _tokenIdCounter);
}
function updateDataSource(address _dataSource) public onlyOwner{
dataSource = _dataSource;
}
function tokenURI(uint256 tokenId) public view override returns (string memory) {
require(tokenId < _tokenIdCounter, "Token does not exist");
// Fetch SVG and traits from the GobsDataSource
string memory svg = IGobsDataSource(dataSource).getSVG(tokenId);
string memory traits = IGobsDataSource(dataSource).getTraits(tokenId);
// Create metadata JSON
string memory json = Base64.encode(
bytes(
string(
abi.encodePacked(
'{"name": "Gob #', toString(tokenId),
'", "description": "On-chain Gob NFT", "image": "data:image/svg+xml;base64,',
Base64.encode(bytes(svg)),
'", "attributes": ', traits, '}'
)
)
)
);
return string(abi.encodePacked("data:application/json;base64,", json));
}
// Utility function to convert uint256 to string
function toString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0";
}
uint256 temp = value;
uint256 digits;
while (temp != 0) {
digits++;
temp /= 10;
}
bytes memory buffer = new bytes(digits);
while (value != 0) {
digits -= 1;
buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
value /= 10;
}
return string(buffer);
}
}[{"inputs":[{"internalType":"address","name":"_dataSource","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"dataSource","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","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":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_dataSource","type":"address"}],"name":"updateDataSource","outputs":[],"stateMutability":"nonpayable","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)
000000000000000000000000faa23be7a030d36ccfe4e45e4c794dbcb21bdf11
-----Decoded View---------------
Arg [0] : _dataSource (address): 0xfaA23BE7A030d36cCfE4E45e4C794DbCb21BdF11
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000faa23be7a030d36ccfe4e45e4c794dbcb21bdf11
Deployed Bytecode Sourcemap
114083:2164:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;95337:305;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;96168:91;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;97340:158;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;97159:115;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;114212:25;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;98009:588;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;114126:41;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;98668:134;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;95981:120;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;114376:190;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;95706:213;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;112990:103;;;:::i;:::-;;112315:87;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;96328:95;;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;97570:146;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;98873:236;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;114574:106;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;114688:962;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;97787:155;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;;;;;;:::i;:::-;;;;;;;;113248:220;;;;;;;;;;;;;:::i;:::-;;:::i;:::-;;95337:305;95439:4;95491:25;95476:40;;;:11;:40;;;;:105;;;;95548:33;95533:48;;;:11;:48;;;;95476:105;:158;;;;95598:36;95622:11;95598:23;:36::i;:::-;95476:158;95456:178;;95337:305;;;:::o;96168:91::-;96213:13;96246:5;96239:12;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;96168:91;:::o;97340:158::-;97407:7;97427:22;97441:7;97427:13;:22::i;:::-;;97469:21;97482:7;97469:12;:21::i;:::-;97462:28;;97340:158;;;:::o;97159:115::-;97231:35;97240:2;97244:7;97253:12;:10;:12::i;:::-;97231:8;:35::i;:::-;97159:115;;:::o;114212:25::-;;;;;;;;;;;;;:::o;98009:588::-;98118:1;98104:16;;:2;:16;;;98100:89;;98174:1;98144:33;;;;;;;;;;;:::i;:::-;;;;;;;;98100:89;98410:21;98434:34;98442:2;98446:7;98455:12;:10;:12::i;:::-;98434:7;:34::i;:::-;98410:58;;98500:4;98483:21;;:13;:21;;;98479:111;;98549:4;98555:7;98564:13;98528:50;;;;;;;;;;;;;:::i;:::-;;;;;;;;98479:111;98089:508;98009:588;;;:::o;114126:41::-;114163:4;114126:41;:::o;98668:134::-;98755:39;98772:4;98778:2;98782:7;98755:39;;;;;;;;;;;;:16;:39::i;:::-;98668:134;;;:::o;95981:120::-;96044:7;96071:22;96085:7;96071:13;:22::i;:::-;96064:29;;95981:120;;;:::o;114376:190::-;112201:13;:11;:13::i;:::-;114163:4:::1;114438:15;;:28;114430:59;;;;;;;;;;;;:::i;:::-;;;;;;;;;114500:15;;:17;;;;;;;;;:::i;:::-;;;;;;114528:30;114538:2;114542:15;;114528:9;:30::i;:::-;114376:190:::0;:::o;95706:213::-;95769:7;95810:1;95793:19;;:5;:19;;;95789:89;;95863:1;95836:30;;;;;;;;;;;:::i;:::-;;;;;;;;95789:89;95895:9;:16;95905:5;95895:16;;;;;;;;;;;;;;;;95888:23;;95706:213;;;:::o;112990:103::-;112201:13;:11;:13::i;:::-;113055:30:::1;113082:1;113055:18;:30::i;:::-;112990:103::o:0;112315:87::-;112361:7;112388:6;;;;;;;;;;;112381:13;;112315:87;:::o;96328:95::-;96375:13;96408:7;96401:14;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;96328:95;:::o;97570:146::-;97656:52;97675:12;:10;:12::i;:::-;97689:8;97699;97656:18;:52::i;:::-;97570:146;;:::o;98873:236::-;98987:31;99000:4;99006:2;99010:7;98987:12;:31::i;:::-;99029:72;99063:12;:10;:12::i;:::-;99077:4;99083:2;99087:7;99096:4;99029:33;:72::i;:::-;98873:236;;;;:::o;114574:106::-;112201:13;:11;:13::i;:::-;114661:11:::1;114648:10;;:24;;;;;;;;;;;;;;;;;;114574:106:::0;:::o;114688:962::-;114753:13;114797:15;;114787:7;:25;114779:58;;;;;;;;;;;;:::i;:::-;;;;;;;;;114907:17;114943:10;;;;;;;;;;;114927:34;;;114962:7;114927:43;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;114907:63;;114981:20;115020:10;;;;;;;;;;;115004:37;;;115042:7;115004:46;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;114981:69;;115096:18;115117:442;115260:17;115269:7;115260:8;:17::i;:::-;115407:25;115427:3;115407:13;:25::i;:::-;115480:6;115198:316;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;115117:13;:442::i;:::-;115096:463;;115636:4;115586:55;;;;;;;;:::i;:::-;;;;;;;;;;;;;115572:70;;;;;114688:962;;;:::o;97787:155::-;97875:4;97899:18;:25;97918:5;97899:25;;;;;;;;;;;;;;;:35;97925:8;97899:35;;;;;;;;;;;;;;;;;;;;;;;;;97892:42;;97787:155;;;;:::o;113248:220::-;112201:13;:11;:13::i;:::-;113353:1:::1;113333:22;;:8;:22;;::::0;113329:93:::1;;113407:1;113379:31;;;;;;;;;;;:::i;:::-;;;;;;;;113329:93;113432:28;113451:8;113432:18;:28::i;:::-;113248:220:::0;:::o;93935:148::-;94011:4;94050:25;94035:40;;;:11;:40;;;;94028:47;;93935:148;;;:::o;110391:247::-;110454:7;110474:13;110490:17;110499:7;110490:8;:17::i;:::-;110474:33;;110539:1;110522:19;;:5;:19;;;110518:90;;110588:7;110565:31;;;;;;;;;;;:::i;:::-;;;;;;;;110518:90;110625:5;110618:12;;;110391:247;;;:::o;99872:129::-;99942:7;99969:15;:24;99985:7;99969:24;;;;;;;;;;;;;;;;;;;;;99962:31;;99872:129;;;:::o;19043:98::-;19096:7;19123:10;19116:17;;19043:98;:::o;108623:122::-;108704:33;108713:2;108717:7;108726:4;108732;108704:8;:33::i;:::-;108623:122;;;:::o;102833:824::-;102919:7;102939:12;102954:17;102963:7;102954:8;:17::i;:::-;102939:32;;103050:1;103034:18;;:4;:18;;;103030:88;;103069:37;103086:4;103092;103098:7;103069:16;:37::i;:::-;103030:88;103181:1;103165:18;;:4;:18;;;103161:263;;103283:48;103300:1;103304:7;103321:1;103325:5;103283:8;:48::i;:::-;103396:1;103377:9;:15;103387:4;103377:15;;;;;;;;;;;;;;;;:20;;;;;;;;;;;103161:263;103454:1;103440:16;;:2;:16;;;103436:111;;103519:1;103502:9;:13;103512:2;103502:13;;;;;;;;;;;;;;;;:18;;;;;;;;;;;103436:111;103578:2;103559:7;:16;103567:7;103559:16;;;;;;;;;;;;:21;;;;;;;;;;;;;;;;;;103617:7;103613:2;103598:27;;103607:4;103598:27;;;;;;;;;;;;103645:4;103638:11;;;102833:824;;;;;:::o;112480:166::-;112551:12;:10;:12::i;:::-;112540:23;;:7;:5;:7::i;:::-;:23;;;112536:103;;112614:12;:10;:12::i;:::-;112587:40;;;;;;;;;;;:::i;:::-;;;;;;;;112536:103;112480:166::o;104691:102::-;104759:26;104769:2;104773:7;104759:26;;;;;;;;;;;;:9;:26::i;:::-;104691:102;;:::o;113628:191::-;113702:16;113721:6;;;;;;;;;;;113702:25;;113747:8;113738:6;;:17;;;;;;;;;;;;;;;;;;113802:8;113771:40;;113792:8;113771:40;;;;;;;;;;;;113691:128;113628:191;:::o;109830:318::-;109958:1;109938:22;;:8;:22;;;109934:93;;110006:8;109984:31;;;;;;;;;;;:::i;:::-;;;;;;;;109934:93;110075:8;110037:18;:25;110056:5;110037:25;;;;;;;;;;;;;;;:35;110063:8;110037:35;;;;;;;;;;;;;;;;:46;;;;;;;;;;;;;;;;;;110121:8;110099:41;;110114:5;110099:41;;;110131:8;110099:41;;;;;;:::i;:::-;;;;;;;;109830:318;;;:::o;17393:948::-;17597:1;17580:2;:14;;;:18;17576:758;;;17635:2;17619:36;;;17656:8;17666:4;17672:7;17681:4;17619:67;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;17615:708;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;17999:1;17982:6;:13;:18;17978:330;;18124:2;18088:39;;;;;;;;;;;:::i;:::-;;;;;;;;17978:330;18258:6;18252:13;18243:6;18239:2;18235:15;18228:38;17615:708;17744:41;;;17734:51;;;:6;:51;;;;17730:185;;17892:2;17856:39;;;;;;;;;;;:::i;:::-;;;;;;;;17730:185;17687:243;17576:758;17393:948;;;;;:::o;115712:532::-;115768:13;115807:1;115798:5;:10;115794:53;;115825:10;;;;;;;;;;;;;;;;;;;;;115794:53;115857:12;115872:5;115857:20;;115888:14;115913:78;115928:1;115920:4;:9;115913:78;;115946:8;;;;;:::i;:::-;;;;115977:2;115969:10;;;;;:::i;:::-;;;115913:78;;;116001:19;116033:6;116023:17;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;116001:39;;116051:154;116067:1;116058:5;:10;116051:154;;116095:1;116085:11;;;;;:::i;:::-;;;116162:2;116154:5;:10;;;;:::i;:::-;116141:2;:24;;;;:::i;:::-;116128:39;;116111:6;116118;116111:14;;;;;;;;:::i;:::-;;;;;:56;;;;;;;;;;;116191:2;116182:11;;;;;:::i;:::-;;;116051:154;;;116229:6;116215:21;;;;;115712:532;;;;:::o;297:1570::-;355:13;381:11;395:4;:11;381:25;;428:1;421:3;:8;417:23;;431:9;;;;;;;;;;;;;;;;;417:23;490:18;528:1;523;517:3;:7;;;;:::i;:::-;516:13;;;;:::i;:::-;511:1;:19;;;;:::i;:::-;490:40;;588:19;633:2;620:10;:15;;;;:::i;:::-;610:26;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;588:48;;649:18;670:5;;;;;;;;;;;;;;;;;649:26;;739:1;732:5;728:13;784:2;776:6;772:15;835:1;803:742;858:3;855:1;852:10;803:742;;;913:1;910;906:9;901:14;;971:8;966:1;960:4;956:12;950:19;946:34;1051:4;1043:5;1039:2;1035:14;1031:25;1021:8;1017:40;1011:47;1090:3;1087:1;1083:11;1076:18;;1168:4;1160:5;1156:2;1152:14;1148:25;1138:8;1134:40;1128:47;1123:3;1119:57;1112:64;;1208:3;1205:1;1201:11;1194:18;;1285:4;1277:5;1274:1;1270:13;1266:24;1256:8;1252:39;1246:46;1241:3;1237:56;1230:63;;1325:3;1322:1;1318:11;1311:18;;1394:4;1387:5;1383:16;1373:8;1369:31;1363:38;1358:3;1354:48;1347:55;;1436:3;1431;1427:13;1420:20;;1478:3;1467:9;1460:22;1528:1;1517:9;1513:17;1500:30;;882:663;;803:742;;;807:44;1577:1;1572:3;1568:11;1598:1;1593:84;;;;1696:1;1691:82;;;;1561:212;;1593:84;1654:6;1649:3;1645:16;1641:1;1630:9;1626:17;1619:43;1593:84;;1691:82;1752:4;1747:3;1743:14;1739:1;1728:9;1724:17;1717:41;1561:212;;1804:10;1796:6;1789:26;697:1129;;1852:6;1838:21;;;;;;297:1570;;;;:::o;99634:117::-;99700:7;99727;:16;99735:7;99727:16;;;;;;;;;;;;;;;;;;;;;99720:23;;99634:117;;;:::o;108933:678::-;109095:9;:31;;;;109124:1;109108:18;;:4;:18;;;;109095:31;109091:471;;;109143:13;109159:22;109173:7;109159:13;:22::i;:::-;109143:38;;109328:1;109312:18;;:4;:18;;;;:35;;;;;109343:4;109334:13;;:5;:13;;;;109312:35;:69;;;;;109352:29;109369:5;109376:4;109352:16;:29::i;:::-;109351:30;109312:69;109308:144;;;109431:4;109409:27;;;;;;;;;;;:::i;:::-;;;;;;;;109308:144;109472:9;109468:83;;;109527:7;109523:2;109507:28;;109516:5;109507:28;;;;;;;;;;;;109468:83;109128:434;109091:471;109601:2;109574:15;:24;109590:7;109574:24;;;;;;;;;;;;:29;;;;;;;;;;;;;;;;;;108933:678;;;;:::o;101040:376::-;101153:38;101167:5;101174:7;101183;101153:13;:38::i;:::-;101148:261;;101229:1;101212:19;;:5;:19;;;101208:190;;101282:7;101259:31;;;;;;;;;;;:::i;:::-;;;;;;;;101208:190;101365:7;101374;101338:44;;;;;;;;;;;;:::i;:::-;;;;;;;;101148:261;101040:376;;;:::o;105020:210::-;105115:18;105121:2;105125:7;105115:5;:18::i;:::-;105144:78;105178:12;:10;:12::i;:::-;105200:1;105204:2;105208:7;105217:4;105144:33;:78::i;:::-;105020:210;;;:::o;100321:276::-;100424:4;100480:1;100461:21;;:7;:21;;;;:128;;;;;100509:7;100500:16;;:5;:16;;;:52;;;;100520:32;100537:5;100544:7;100520:16;:32::i;:::-;100500:52;:88;;;;100581:7;100556:32;;:21;100569:7;100556:12;:21::i;:::-;:32;;;100500:88;100461:128;100441:148;;100321:276;;;;;:::o;103993:335::-;104075:1;104061:16;;:2;:16;;;104057:89;;104131:1;104101:33;;;;;;;;;;;:::i;:::-;;;;;;;;104057:89;104156:21;104180:32;104188:2;104192:7;104209:1;104180:7;:32::i;:::-;104156:56;;104252:1;104227:27;;:13;:27;;;104223:98;;104306:1;104278:31;;;;;;;;;;;:::i;:::-;;;;;;;;104223:98;104046:282;103993:335;;:::o;7:75:1:-;40:6;73:2;67:9;57:19;;7:75;:::o;88:117::-;197:1;194;187:12;211:117;320:1;317;310:12;334:149;370:7;410:66;403:5;399:78;388:89;;334:149;;;:::o;489:120::-;561:23;578:5;561:23;:::i;:::-;554:5;551:34;541:62;;599:1;596;589:12;541:62;489:120;:::o;615:137::-;660:5;698:6;685:20;676:29;;714:32;740:5;714:32;:::i;:::-;615:137;;;;:::o;758:327::-;816:6;865:2;853:9;844:7;840:23;836:32;833:119;;;871:79;;:::i;:::-;833:119;991:1;1016:52;1060:7;1051:6;1040:9;1036:22;1016:52;:::i;:::-;1006:62;;962:116;758:327;;;;:::o;1091:90::-;1125:7;1168:5;1161:13;1154:21;1143:32;;1091:90;;;:::o;1187:109::-;1268:21;1283:5;1268:21;:::i;:::-;1263:3;1256:34;1187:109;;:::o;1302:210::-;1389:4;1427:2;1416:9;1412:18;1404:26;;1440:65;1502:1;1491:9;1487:17;1478:6;1440:65;:::i;:::-;1302:210;;;;:::o;1518:99::-;1570:6;1604:5;1598:12;1588:22;;1518:99;;;:::o;1623:169::-;1707:11;1741:6;1736:3;1729:19;1781:4;1776:3;1772:14;1757:29;;1623:169;;;;:::o;1798:139::-;1887:6;1882:3;1877;1871:23;1928:1;1919:6;1914:3;1910:16;1903:27;1798:139;;;:::o;1943:102::-;1984:6;2035:2;2031:7;2026:2;2019:5;2015:14;2011:28;2001:38;;1943:102;;;:::o;2051:377::-;2139:3;2167:39;2200:5;2167:39;:::i;:::-;2222:71;2286:6;2281:3;2222:71;:::i;:::-;2215:78;;2302:65;2360:6;2355:3;2348:4;2341:5;2337:16;2302:65;:::i;:::-;2392:29;2414:6;2392:29;:::i;:::-;2387:3;2383:39;2376:46;;2143:285;2051:377;;;;:::o;2434:313::-;2547:4;2585:2;2574:9;2570:18;2562:26;;2634:9;2628:4;2624:20;2620:1;2609:9;2605:17;2598:47;2662:78;2735:4;2726:6;2662:78;:::i;:::-;2654:86;;2434:313;;;;:::o;2753:77::-;2790:7;2819:5;2808:16;;2753:77;;;:::o;2836:122::-;2909:24;2927:5;2909:24;:::i;:::-;2902:5;2899:35;2889:63;;2948:1;2945;2938:12;2889:63;2836:122;:::o;2964:139::-;3010:5;3048:6;3035:20;3026:29;;3064:33;3091:5;3064:33;:::i;:::-;2964:139;;;;:::o;3109:329::-;3168:6;3217:2;3205:9;3196:7;3192:23;3188:32;3185:119;;;3223:79;;:::i;:::-;3185:119;3343:1;3368:53;3413:7;3404:6;3393:9;3389:22;3368:53;:::i;:::-;3358:63;;3314:117;3109:329;;;;:::o;3444:126::-;3481:7;3521:42;3514:5;3510:54;3499:65;;3444:126;;;:::o;3576:96::-;3613:7;3642:24;3660:5;3642:24;:::i;:::-;3631:35;;3576:96;;;:::o;3678:118::-;3765:24;3783:5;3765:24;:::i;:::-;3760:3;3753:37;3678:118;;:::o;3802:222::-;3895:4;3933:2;3922:9;3918:18;3910:26;;3946:71;4014:1;4003:9;3999:17;3990:6;3946:71;:::i;:::-;3802:222;;;;:::o;4030:122::-;4103:24;4121:5;4103:24;:::i;:::-;4096:5;4093:35;4083:63;;4142:1;4139;4132:12;4083:63;4030:122;:::o;4158:139::-;4204:5;4242:6;4229:20;4220:29;;4258:33;4285:5;4258:33;:::i;:::-;4158:139;;;;:::o;4303:474::-;4371:6;4379;4428:2;4416:9;4407:7;4403:23;4399:32;4396:119;;;4434:79;;:::i;:::-;4396:119;4554:1;4579:53;4624:7;4615:6;4604:9;4600:22;4579:53;:::i;:::-;4569:63;;4525:117;4681:2;4707:53;4752:7;4743:6;4732:9;4728:22;4707:53;:::i;:::-;4697:63;;4652:118;4303:474;;;;;:::o;4783:619::-;4860:6;4868;4876;4925:2;4913:9;4904:7;4900:23;4896:32;4893:119;;;4931:79;;:::i;:::-;4893:119;5051:1;5076:53;5121:7;5112:6;5101:9;5097:22;5076:53;:::i;:::-;5066:63;;5022:117;5178:2;5204:53;5249:7;5240:6;5229:9;5225:22;5204:53;:::i;:::-;5194:63;;5149:118;5306:2;5332:53;5377:7;5368:6;5357:9;5353:22;5332:53;:::i;:::-;5322:63;;5277:118;4783:619;;;;;:::o;5408:118::-;5495:24;5513:5;5495:24;:::i;:::-;5490:3;5483:37;5408:118;;:::o;5532:222::-;5625:4;5663:2;5652:9;5648:18;5640:26;;5676:71;5744:1;5733:9;5729:17;5720:6;5676:71;:::i;:::-;5532:222;;;;:::o;5760:329::-;5819:6;5868:2;5856:9;5847:7;5843:23;5839:32;5836:119;;;5874:79;;:::i;:::-;5836:119;5994:1;6019:53;6064:7;6055:6;6044:9;6040:22;6019:53;:::i;:::-;6009:63;;5965:117;5760:329;;;;:::o;6095:116::-;6165:21;6180:5;6165:21;:::i;:::-;6158:5;6155:32;6145:60;;6201:1;6198;6191:12;6145:60;6095:116;:::o;6217:133::-;6260:5;6298:6;6285:20;6276:29;;6314:30;6338:5;6314:30;:::i;:::-;6217:133;;;;:::o;6356:468::-;6421:6;6429;6478:2;6466:9;6457:7;6453:23;6449:32;6446:119;;;6484:79;;:::i;:::-;6446:119;6604:1;6629:53;6674:7;6665:6;6654:9;6650:22;6629:53;:::i;:::-;6619:63;;6575:117;6731:2;6757:50;6799:7;6790:6;6779:9;6775:22;6757:50;:::i;:::-;6747:60;;6702:115;6356:468;;;;;:::o;6830:117::-;6939:1;6936;6929:12;6953:117;7062:1;7059;7052:12;7076:180;7124:77;7121:1;7114:88;7221:4;7218:1;7211:15;7245:4;7242:1;7235:15;7262:281;7345:27;7367:4;7345:27;:::i;:::-;7337:6;7333:40;7475:6;7463:10;7460:22;7439:18;7427:10;7424:34;7421:62;7418:88;;;7486:18;;:::i;:::-;7418:88;7526:10;7522:2;7515:22;7305:238;7262:281;;:::o;7549:129::-;7583:6;7610:20;;:::i;:::-;7600:30;;7639:33;7667:4;7659:6;7639:33;:::i;:::-;7549:129;;;:::o;7684:307::-;7745:4;7835:18;7827:6;7824:30;7821:56;;;7857:18;;:::i;:::-;7821:56;7895:29;7917:6;7895:29;:::i;:::-;7887:37;;7979:4;7973;7969:15;7961:23;;7684:307;;;:::o;7997:148::-;8095:6;8090:3;8085;8072:30;8136:1;8127:6;8122:3;8118:16;8111:27;7997:148;;;:::o;8151:423::-;8228:5;8253:65;8269:48;8310:6;8269:48;:::i;:::-;8253:65;:::i;:::-;8244:74;;8341:6;8334:5;8327:21;8379:4;8372:5;8368:16;8417:3;8408:6;8403:3;8399:16;8396:25;8393:112;;;8424:79;;:::i;:::-;8393:112;8514:54;8561:6;8556:3;8551;8514:54;:::i;:::-;8234:340;8151:423;;;;;:::o;8593:338::-;8648:5;8697:3;8690:4;8682:6;8678:17;8674:27;8664:122;;8705:79;;:::i;:::-;8664:122;8822:6;8809:20;8847:78;8921:3;8913:6;8906:4;8898:6;8894:17;8847:78;:::i;:::-;8838:87;;8654:277;8593:338;;;;:::o;8937:943::-;9032:6;9040;9048;9056;9105:3;9093:9;9084:7;9080:23;9076:33;9073:120;;;9112:79;;:::i;:::-;9073:120;9232:1;9257:53;9302:7;9293:6;9282:9;9278:22;9257:53;:::i;:::-;9247:63;;9203:117;9359:2;9385:53;9430:7;9421:6;9410:9;9406:22;9385:53;:::i;:::-;9375:63;;9330:118;9487:2;9513:53;9558:7;9549:6;9538:9;9534:22;9513:53;:::i;:::-;9503:63;;9458:118;9643:2;9632:9;9628:18;9615:32;9674:18;9666:6;9663:30;9660:117;;;9696:79;;:::i;:::-;9660:117;9801:62;9855:7;9846:6;9835:9;9831:22;9801:62;:::i;:::-;9791:72;;9586:287;8937:943;;;;;;;:::o;9886:474::-;9954:6;9962;10011:2;9999:9;9990:7;9986:23;9982:32;9979:119;;;10017:79;;:::i;:::-;9979:119;10137:1;10162:53;10207:7;10198:6;10187:9;10183:22;10162:53;:::i;:::-;10152:63;;10108:117;10264:2;10290:53;10335:7;10326:6;10315:9;10311:22;10290:53;:::i;:::-;10280:63;;10235:118;9886:474;;;;;:::o;10366:180::-;10414:77;10411:1;10404:88;10511:4;10508:1;10501:15;10535:4;10532:1;10525:15;10552:320;10596:6;10633:1;10627:4;10623:12;10613:22;;10680:1;10674:4;10670:12;10701:18;10691:81;;10757:4;10749:6;10745:17;10735:27;;10691:81;10819:2;10811:6;10808:14;10788:18;10785:38;10782:84;;10838:18;;:::i;:::-;10782:84;10603:269;10552:320;;;:::o;10878:442::-;11027:4;11065:2;11054:9;11050:18;11042:26;;11078:71;11146:1;11135:9;11131:17;11122:6;11078:71;:::i;:::-;11159:72;11227:2;11216:9;11212:18;11203:6;11159:72;:::i;:::-;11241;11309:2;11298:9;11294:18;11285:6;11241:72;:::i;:::-;10878:442;;;;;;:::o;11326:168::-;11466:20;11462:1;11454:6;11450:14;11443:44;11326:168;:::o;11500:366::-;11642:3;11663:67;11727:2;11722:3;11663:67;:::i;:::-;11656:74;;11739:93;11828:3;11739:93;:::i;:::-;11857:2;11852:3;11848:12;11841:19;;11500:366;;;:::o;11872:419::-;12038:4;12076:2;12065:9;12061:18;12053:26;;12125:9;12119:4;12115:20;12111:1;12100:9;12096:17;12089:47;12153:131;12279:4;12153:131;:::i;:::-;12145:139;;11872:419;;;:::o;12297:180::-;12345:77;12342:1;12335:88;12442:4;12439:1;12432:15;12466:4;12463:1;12456:15;12483:233;12522:3;12545:24;12563:5;12545:24;:::i;:::-;12536:33;;12591:66;12584:5;12581:77;12578:103;;12661:18;;:::i;:::-;12578:103;12708:1;12701:5;12697:13;12690:20;;12483:233;;;:::o;12722:170::-;12862:22;12858:1;12850:6;12846:14;12839:46;12722:170;:::o;12898:366::-;13040:3;13061:67;13125:2;13120:3;13061:67;:::i;:::-;13054:74;;13137:93;13226:3;13137:93;:::i;:::-;13255:2;13250:3;13246:12;13239:19;;12898:366;;;:::o;13270:419::-;13436:4;13474:2;13463:9;13459:18;13451:26;;13523:9;13517:4;13513:20;13509:1;13498:9;13494:17;13487:47;13551:131;13677:4;13551:131;:::i;:::-;13543:139;;13270:419;;;:::o;13695:308::-;13757:4;13847:18;13839:6;13836:30;13833:56;;;13869:18;;:::i;:::-;13833:56;13907:29;13929:6;13907:29;:::i;:::-;13899:37;;13991:4;13985;13981:15;13973:23;;13695:308;;;:::o;14009:434::-;14098:5;14123:66;14139:49;14181:6;14139:49;:::i;:::-;14123:66;:::i;:::-;14114:75;;14212:6;14205:5;14198:21;14250:4;14243:5;14239:16;14288:3;14279:6;14274:3;14270:16;14267:25;14264:112;;;14295:79;;:::i;:::-;14264:112;14385:52;14430:6;14425:3;14420;14385:52;:::i;:::-;14104:339;14009:434;;;;;:::o;14463:355::-;14530:5;14579:3;14572:4;14564:6;14560:17;14556:27;14546:122;;14587:79;;:::i;:::-;14546:122;14697:6;14691:13;14722:90;14808:3;14800:6;14793:4;14785:6;14781:17;14722:90;:::i;:::-;14713:99;;14536:282;14463:355;;;;:::o;14824:524::-;14904:6;14953:2;14941:9;14932:7;14928:23;14924:32;14921:119;;;14959:79;;:::i;:::-;14921:119;15100:1;15089:9;15085:17;15079:24;15130:18;15122:6;15119:30;15116:117;;;15152:79;;:::i;:::-;15116:117;15257:74;15323:7;15314:6;15303:9;15299:22;15257:74;:::i;:::-;15247:84;;15050:291;14824:524;;;;:::o;15354:148::-;15456:11;15493:3;15478:18;;15354:148;;;;:::o;15508:214::-;15648:66;15644:1;15636:6;15632:14;15625:90;15508:214;:::o;15728:402::-;15888:3;15909:85;15991:2;15986:3;15909:85;:::i;:::-;15902:92;;16003:93;16092:3;16003:93;:::i;:::-;16121:2;16116:3;16112:12;16105:19;;15728:402;;;:::o;16136:390::-;16242:3;16270:39;16303:5;16270:39;:::i;:::-;16325:89;16407:6;16402:3;16325:89;:::i;:::-;16318:96;;16423:65;16481:6;16476:3;16469:4;16462:5;16458:16;16423:65;:::i;:::-;16513:6;16508:3;16504:16;16497:23;;16246:280;16136:390;;;;:::o;16532:362::-;16672:66;16668:1;16660:6;16656:14;16649:90;16773:66;16768:2;16760:6;16756:15;16749:91;16874:12;16869:2;16861:6;16857:15;16850:37;16532:362;:::o;16900:402::-;17060:3;17081:85;17163:2;17158:3;17081:85;:::i;:::-;17074:92;;17175:93;17264:3;17175:93;:::i;:::-;17293:2;17288:3;17284:12;17277:19;;16900:402;;;:::o;17308:214::-;17448:66;17444:1;17436:6;17432:14;17425:90;17308:214;:::o;17528:402::-;17688:3;17709:85;17791:2;17786:3;17709:85;:::i;:::-;17702:92;;17803:93;17892:3;17803:93;:::i;:::-;17921:2;17916:3;17912:12;17905:19;;17528:402;;;:::o;17936:143::-;18072:3;18068:1;18060:6;18056:14;18049:27;17936:143;:::o;18081:384::-;18241:3;18258:84;18340:1;18335:3;18258:84;:::i;:::-;18251:91;;18347:93;18436:3;18347:93;:::i;:::-;18461:1;18456:3;18452:11;18445:18;;18081:384;;;:::o;18467:1623::-;19099:3;19117:148;19261:3;19117:148;:::i;:::-;19110:155;;19278:95;19369:3;19360:6;19278:95;:::i;:::-;19271:102;;19386:148;19530:3;19386:148;:::i;:::-;19379:155;;19547:95;19638:3;19629:6;19547:95;:::i;:::-;19540:102;;19655:148;19799:3;19655:148;:::i;:::-;19648:155;;19816:95;19907:3;19898:6;19816:95;:::i;:::-;19809:102;;19924:148;20068:3;19924:148;:::i;:::-;19917:155;;20085:3;20078:10;;18467:1623;;;;;;:::o;20092:171::-;20228:31;20224:1;20216:6;20212:14;20205:55;20092:171;:::o;20265:386::-;20425:3;20442:85;20524:2;20519:3;20442:85;:::i;:::-;20435:92;;20532:93;20621:3;20532:93;:::i;:::-;20646:2;20641:3;20637:12;20630:19;;20265:386;;;:::o;20653:525::-;20886:3;20904:148;21048:3;20904:148;:::i;:::-;20897:155;;21065:95;21156:3;21147:6;21065:95;:::i;:::-;21058:102;;21173:3;21166:10;;20653:525;;;;:::o;21180:90::-;21231:6;21261:5;21255:12;21245:22;;21180:90;;;:::o;21272:156::-;21355:11;21385:6;21380:3;21373:19;21421:4;21416:3;21412:14;21397:29;;21272:156;;;;:::o;21430:353::-;21516:3;21540:38;21572:5;21540:38;:::i;:::-;21590:70;21653:6;21648:3;21590:70;:::i;:::-;21583:77;;21665:65;21723:6;21718:3;21711:4;21704:5;21700:16;21665:65;:::i;:::-;21751:29;21773:6;21751:29;:::i;:::-;21746:3;21742:39;21735:46;;21520:263;21430:353;;;;:::o;21785:612::-;21980:4;22014:3;22003:9;21999:19;21991:27;;22024:71;22092:1;22081:9;22077:17;22068:6;22024:71;:::i;:::-;22101:72;22169:2;22158:9;22154:18;22145:6;22101:72;:::i;:::-;22179;22247:2;22236:9;22232:18;22223:6;22179:72;:::i;:::-;22294:9;22288:4;22284:20;22279:2;22268:9;22264:18;22257:48;22318:76;22389:4;22380:6;22318:76;:::i;:::-;22310:84;;21785:612;;;;;;;:::o;22399:129::-;22455:5;22482:6;22476:13;22467:22;;22494:32;22520:5;22494:32;:::i;:::-;22399:129;;;;:::o;22530:325::-;22599:6;22644:2;22632:9;22623:7;22619:23;22615:32;22612:119;;;22650:79;;:::i;:::-;22612:119;22762:1;22783:63;22838:7;22829:6;22818:9;22814:22;22783:63;:::i;:::-;22773:73;;22737:115;22530:325;;;;:::o;22857:164::-;22901:77;22898:1;22891:88;22994:4;22991:1;22984:15;23014:4;23011:1;23004:15;23023:165;23063:1;23076:20;23094:1;23076:20;:::i;:::-;23071:25;;23106:20;23124:1;23106:20;:::i;:::-;23101:25;;23141:1;23131:35;;23146:18;;:::i;:::-;23131:35;23184:1;23181;23177:9;23172:14;;23023:165;;;;:::o;23190:174::-;23230:4;23246:20;23264:1;23246:20;:::i;:::-;23241:25;;23276:20;23294:1;23276:20;:::i;:::-;23271:25;;23316:1;23313;23309:9;23301:17;;23336:1;23330:4;23327:11;23324:37;;;23341:18;;:::i;:::-;23324:37;23190:174;;;;:::o;23366:156::-;23398:1;23411:20;23429:1;23411:20;:::i;:::-;23406:25;;23441:20;23459:1;23441:20;:::i;:::-;23436:25;;23476:1;23466:35;;23481:18;;:::i;:::-;23466:35;23518:1;23515;23511:9;23506:14;;23366:156;;;;:::o;23524:171::-;23564:3;23579:20;23597:1;23579:20;:::i;:::-;23574:25;;23609:20;23627:1;23609:20;:::i;:::-;23604:25;;23648:1;23645;23641:9;23634:16;;23665:3;23662:1;23659:10;23656:36;;;23672:18;;:::i;:::-;23656:36;23524:171;;;;:::o;23697:164::-;23741:77;23738:1;23731:88;23834:4;23831:1;23824:15;23854:4;23851:1;23844:15;23863:362;23903:7;23922:20;23940:1;23922:20;:::i;:::-;23917:25;;23952:20;23970:1;23952:20;:::i;:::-;23947:25;;24003:1;24000;23996:9;24021:30;24039:11;24021:30;:::i;:::-;24010:41;;24180:1;24171:7;24167:15;24164:1;24161:22;24145:1;24138:9;24122:71;24103:119;;24202:18;;:::i;:::-;24103:119;23911:314;23863:362;;;;:::o;24227:316::-;24348:4;24382:2;24371:9;24367:18;24359:26;;24391:71;24459:1;24448:9;24444:17;24435:6;24391:71;:::i;:::-;24468:72;24536:2;24525:9;24521:18;24512:6;24468:72;:::i;:::-;24227:316;;;;;:::o
Swarm Source
ipfs://66867d9aaa7ee8c8181741897f655a82bf50006d2f8c8ffe0c6d50f742bdef38
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.