Source Code
Overview
ETH Balance
ETH Value
$0.00| Transaction Hash |
|
Block
|
From
|
To
|
|||||
|---|---|---|---|---|---|---|---|---|---|
Latest 25 internal transactions (View All)
Advanced mode:
| Parent Transaction Hash | Block | From | To | |||
|---|---|---|---|---|---|---|
| 28199024 | 10 hrs ago | 0 ETH | ||||
| 28199024 | 10 hrs ago | 0 ETH | ||||
| 28156100 | 34 hrs ago | 0 ETH | ||||
| 28156100 | 34 hrs ago | 0 ETH | ||||
| 28146391 | 40 hrs ago | 0 ETH | ||||
| 28146391 | 40 hrs ago | 0 ETH | ||||
| 28139813 | 43 hrs ago | 0 ETH | ||||
| 28139813 | 43 hrs ago | 0 ETH | ||||
| 28097047 | 2 days ago | 0 ETH | ||||
| 28097047 | 2 days ago | 0 ETH | ||||
| 28053950 | 3 days ago | 0 ETH | ||||
| 28053950 | 3 days ago | 0 ETH | ||||
| 28011532 | 4 days ago | 0 ETH | ||||
| 28011532 | 4 days ago | 0 ETH | ||||
| 27968200 | 5 days ago | 0 ETH | ||||
| 27968200 | 5 days ago | 0 ETH | ||||
| 27925294 | 6 days ago | 0 ETH | ||||
| 27925294 | 6 days ago | 0 ETH | ||||
| 27899731 | 7 days ago | 0 ETH | ||||
| 27899731 | 7 days ago | 0 ETH | ||||
| 27856605 | 8 days ago | 0 ETH | ||||
| 27856605 | 8 days ago | 0 ETH | ||||
| 27846662 | 8 days ago | 0 ETH | ||||
| 27846662 | 8 days ago | 0 ETH | ||||
| 27840084 | 8 days ago | 0 ETH |
Loading...
Loading
This contract may be a proxy contract. Click on More Options and select Is this a proxy? to confirm and enable the "Read as Proxy" & "Write as Proxy" tabs.
Contract Name:
ClipFinanceToken
Compiler Version
v0.8.20+commit.a1b79de6
Optimization Enabled:
Yes with 1 runs
Other Settings:
paris EvmVersion
Contract Source Code (Solidity Standard Json-Input format)
//SPDX-License-Identifier: Unlicense
pragma solidity ^0.8.0;
import "./deps/UUPSUpgradeable.sol";
import "./deps/OwnableUpgradeable.sol";
import "./deps/ERC20PermitUpgradeable.sol";
contract ClipFinanceToken is ERC20PermitUpgradeable, OwnableUpgradeable, UUPSUpgradeable {
constructor() {
_disableInitializers();
}
function initialize(bytes memory initializeData) public initializer {
(string memory _name, string memory _symbol, uint256 _totalSupply, address _owner) = abi.decode(
initializeData,
(string, string, uint256, address)
);
__ERC20_init(_name, _symbol);
__ERC20Permit_init(_name);
__Ownable_init();
// mint total supply to owner
_mint(_owner, _totalSupply);
// transfer ownership to owner
transferOwnership(_owner);
}
function _authorizeUpgrade(address newImplementation) internal override onlyOwner {}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
pragma solidity ^0.8.0;
/**
* @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
* proxy whose upgrades are fully controlled by the current implementation.
*/
interface IERC1822ProxiableUpgradeable {
/**
* @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
* address.
*
* IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
* bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
* function revert if invoked through a proxy.
*/
function proxiableUUID() external view returns (bytes32);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
pragma solidity ^0.8.0;
/**
* @dev This is the interface that {BeaconProxy} expects of its beacon.
*/
interface IBeaconUpgradeable {
/**
* @dev Must return an address that can be used as a delegate call target.
*
* {BeaconProxy} will check that this address is a contract.
*/
function implementation() external view returns (address);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)
pragma solidity ^0.8.0;
import "../Strings.sol";
/**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/
library ECDSA {
enum RecoverError {
NoError,
InvalidSignature,
InvalidSignatureLength,
InvalidSignatureS,
InvalidSignatureV // Deprecated in v4.8
}
function _throwError(RecoverError error) private pure {
if (error == RecoverError.NoError) {
return; // no error: do nothing
} else if (error == RecoverError.InvalidSignature) {
revert("ECDSA: invalid signature");
} else if (error == RecoverError.InvalidSignatureLength) {
revert("ECDSA: invalid signature length");
} else if (error == RecoverError.InvalidSignatureS) {
revert("ECDSA: invalid signature 's' value");
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature` or error string. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*
* Documentation for signature generation:
* - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
* - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
*
* _Available since v4.3._
*/
function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
if (signature.length == 65) {
bytes32 r;
bytes32 s;
uint8 v;
// ecrecover takes the signature parameters, and the only way to get them
// currently is to use assembly.
/// @solidity memory-safe-assembly
assembly {
r := mload(add(signature, 0x20))
s := mload(add(signature, 0x40))
v := byte(0, mload(add(signature, 0x60)))
}
return tryRecover(hash, v, r, s);
} else {
return (address(0), RecoverError.InvalidSignatureLength);
}
}
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half order, and the `v` value to be either 27 or 28.
*
* IMPORTANT: `hash` _must_ be the result of a hash operation for the
* verification to be secure: it is possible to craft signatures that
* recover to arbitrary addresses for non-hashed data. A safe way to ensure
* this is by receiving a hash of the original message (which may otherwise
* be too long), and then calling {toEthSignedMessageHash} on it.
*/
function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, signature);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*
* _Available since v4.3._
*/
function tryRecover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address, RecoverError) {
bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
uint8 v = uint8((uint256(vs) >> 255) + 27);
return tryRecover(hash, v, r, s);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
*
* _Available since v4.2._
*/
function recover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, r, vs);
_throwError(error);
return recovered;
}
/**
* @dev Overload of {ECDSA-tryRecover} that receives the `v`,
* `r` and `s` signature fields separately.
*
* _Available since v4.3._
*/
function tryRecover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address, RecoverError) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
// the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
// signatures from current libraries generate a unique signature with an s-value in the lower half order.
//
// If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
// with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
// vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
// these malleable signatures as well.
if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
return (address(0), RecoverError.InvalidSignatureS);
}
// If the signature is valid (and not malleable), return the signer address
address signer = ecrecover(hash, v, r, s);
if (signer == address(0)) {
return (address(0), RecoverError.InvalidSignature);
}
return (signer, RecoverError.NoError);
}
/**
* @dev Overload of {ECDSA-recover} that receives the `v`,
* `r` and `s` signature fields separately.
*/
function recover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address) {
(address recovered, RecoverError error) = tryRecover(hash, v, r, s);
_throwError(error);
return recovered;
}
/**
* @dev Returns an Ethereum Signed Message, created from a `hash`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
// 32 is the length in bytes of hash,
// enforced by the type signature above
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
/**
* @dev Returns an Ethereum Signed Message, created from `s`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/
function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
}
/**
* @dev Returns an Ethereum Signed Typed Data, created from a
* `domainSeparator` and a `structHash`. This produces hash corresponding
* to the one signed with the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
* JSON-RPC method as part of EIP-712.
*
* See {recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)
pragma solidity ^0.8.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
enum Rounding {
Down, // Toward negative infinity
Up, // Toward infinity
Zero // Toward zero
}
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow.
return (a & b) + (a ^ b) / 2;
}
/**
* @dev Returns the ceiling of the division of two numbers.
*
* This differs from standard division with `/` in that it rounds up instead
* of rounding down.
*/
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b - 1) / b can overflow on addition, so we distribute.
return a == 0 ? 0 : (a - 1) / b + 1;
}
/**
* @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
* @dev 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 2^256 and mod 2^256 - 1, then use
// use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
// variables such that product = prod1 * 2^256 + prod0.
uint256 prod0; // Least significant 256 bits of the product
uint256 prod1; // Most significant 256 bits of the product
assembly {
let mm := mulmod(x, y, not(0))
prod0 := mul(x, y)
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
// Handle non-overflow cases, 256 by 256 division.
if (prod1 == 0) {
return prod0 / denominator;
}
// Make sure the result is less than 2^256. Also prevents denominator == 0.
require(denominator > prod1);
///////////////////////////////////////////////
// 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.
// Does not overflow because the denominator cannot be zero at this stage in the function.
uint256 twos = denominator & (~denominator + 1);
assembly {
// Divide denominator by twos.
denominator := div(denominator, twos)
// Divide [prod1 prod0] by twos.
prod0 := div(prod0, twos)
// Flip twos such that it is 2^256 / 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 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
// that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
// four bits. That is, denominator * inv = 1 mod 2^4.
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 2^8
inverse *= 2 - denominator * inverse; // inverse mod 2^16
inverse *= 2 - denominator * inverse; // inverse mod 2^32
inverse *= 2 - denominator * inverse; // inverse mod 2^64
inverse *= 2 - denominator * inverse; // inverse mod 2^128
inverse *= 2 - denominator * inverse; // inverse mod 2^256
// 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 2^256. Since the preconditions guarantee that the outcome is
// less than 2^256, 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;
}
}
/**
* @notice 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) {
uint256 result = mulDiv(x, y, denominator);
if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
result += 1;
}
return result;
}
/**
* @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
*
* Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
*/
function sqrt(uint256 a) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
// For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
//
// We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
// `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
//
// This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
// → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
// → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
//
// Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
uint256 result = 1 << (log2(a) >> 1);
// At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
// since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
// every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
// into the expected uint128 result.
unchecked {
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
return min(result, a / result);
}
}
/**
* @notice 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 + (rounding == Rounding.Up && result * result < a ? 1 : 0);
}
}
/**
* @dev Return the log in base 2, rounded down, of a positive value.
* Returns 0 if given 0.
*/
function log2(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 128;
}
if (value >> 64 > 0) {
value >>= 64;
result += 64;
}
if (value >> 32 > 0) {
value >>= 32;
result += 32;
}
if (value >> 16 > 0) {
value >>= 16;
result += 16;
}
if (value >> 8 > 0) {
value >>= 8;
result += 8;
}
if (value >> 4 > 0) {
value >>= 4;
result += 4;
}
if (value >> 2 > 0) {
value >>= 2;
result += 2;
}
if (value >> 1 > 0) {
result += 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 + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 10, rounded down, of a positive value.
* 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 + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
}
}
/**
* @dev Return the log in base 256, rounded down, of a positive value.
* 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;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 16;
}
if (value >> 64 > 0) {
value >>= 64;
result += 8;
}
if (value >> 32 > 0) {
value >>= 32;
result += 4;
}
if (value >> 16 > 0) {
value >>= 16;
result += 2;
}
if (value >> 8 > 0) {
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 log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log256(value);
return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)
pragma solidity ^0.8.0;
import "./math/Math.sol";
/**
* @dev String operations.
*/
library Strings {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
/**
* @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;
/// @solidity memory-safe-assembly
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
/// @solidity memory-safe-assembly
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
/**
* @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) {
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] = _SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
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);
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
pragma solidity ^0.8.1;
/**
* @dev Collection of functions related to the address type
*/
library AddressUpgradeable {
enum ErrorCodes {
unknown,
functionCall,
functionCallWithValue,
functionStaticCall,
functionDelegateCall
}
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:
*
* - an externally-owned account
* - a contract in construction
* - an address where a contract will be created
* - an address where a contract lived, but was destroyed
* ====
*
* [IMPORTANT]
* ====
* You shouldn't rely on `isContract` to protect against flash loan attacks!
*
* Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
* like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
* constructor.
* ====
*/
function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize/address.code.length, which returns 0
// for contracts in construction, since the code is only stored at the end
// of the constructor execution.
return account.code.length > 0;
}
/**
* @dev Replacement for Solidity's `transfer`: sends `amount` wei to
* `recipient`, forwarding all available gas and reverting on errors.
*
* https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
* of certain opcodes, possibly making contracts go over the 2300 gas limit
* imposed by `transfer`, making them unable to receive funds via
* `transfer`. {sendValue} removes this limitation.
*
* https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
*
* IMPORTANT: because control is transferred to `recipient`, care must be
* taken to not create reentrancy vulnerabilities. Consider using
* {ReentrancyGuard} or the
* https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
*/
function sendValue(address payable recipient, uint256 amount) internal {
// require(address(this).balance >= amount, "Address: insufficient balance");
if (!(address(this).balance >= amount)) revert Address__InsufficientBalance();
(bool success, ) = recipient.call{value: amount}("");
// require(success, "Address: unable to send value, recipient may have reverted");
if (!success) revert Address__UnableToSendValue();
}
/**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw returned data. To convert to the expected return value,
* use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
*
* Requirements:
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
// return functionCall(target, data, "Address: low-level call failed");
return functionCall(target, data, uint(ErrorCodes.functionCall));
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, uint errorCode) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorCode);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
// return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
return functionCallWithValue(target, data, value, uint(ErrorCodes.functionCallWithValue));
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResultFromTarget(target, success, returndata, errorMessage);
}
/**
* @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
* the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
*
* _Available since v4.8._
*/
function verifyCallResultFromTarget(
address target,
bool success,
bytes memory returndata,
string memory errorMessage
) internal view returns (bytes memory) {
if (success) {
if (returndata.length == 0) {
// only check isContract if the call was successful and the return data is empty
// otherwise we already know that it was a contract
require(isContract(target), "Address: call to non-contract");
}
return returndata;
} else {
_revert(returndata, errorMessage);
}
}
function _revert(bytes memory returndata, string memory errorMessage) private pure {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
/**
* @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
uint errorCode
) internal returns (bytes memory) {
// require(address(this).balance >= value, "Address: insufficient balance for call");
// require(isContract(target), "Address: call to non-contract");
if (!(address(this).balance >= value)) revert Address__InsufficientBalanceForCall();
if (!(isContract(target))) revert Address__CallToNonContract();
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorCode);
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
// return functionStaticCall(target, data, "Address: low-level static call failed");
return functionStaticCall(target, data, uint(ErrorCodes.functionStaticCall));
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/
function functionStaticCall(
address target,
bytes memory data,
uint errorCode
) internal view returns (bytes memory) {
// require(isContract(target), "Address: static call to non-contract");
if (!(isContract(target))) revert Address__StaticCallToNonContract();
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorCode);
}
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
uint errorCode
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
// Look for revert reason and bubble it up if present
if (returndata.length > 0) {
// The easiest way to bubble the revert reason is using memory via assembly
/// @solidity memory-safe-assembly
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
// revert(errorMessage);
if (errorCode == uint(ErrorCodes.functionCall)) revert Address__LowLevelCallFailed();
else if (errorCode == uint(ErrorCodes.functionCallWithValue))
revert Address__LowLevelCallWithValueFailed();
else if (errorCode == uint(ErrorCodes.functionStaticCall)) revert Address__LowLevelStaticCallFailed();
else revert Address__LowLevelCallFailedWithCustomErrorCode(uint(errorCode));
}
}
}
/* ERRORS */
error Address__InsufficientBalance();
error Address__UnableToSendValue();
error Address__InsufficientBalanceForCall();
error Address__CallToNonContract();
error Address__StaticCallToNonContract();
error Address__LowLevelCallFailedWithCustomErrorCode(uint errorCode);
error Address__LowLevelCallFailed();
error Address__LowLevelCallWithValueFailed();
error Address__LowLevelStaticCallFailed();
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)
pragma solidity ^0.8.0;
import "./Initializable.sol";
/**
* @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 ContextUpgradeable is Initializable {
function __Context_init() internal onlyInitializing {}
function __Context_init_unchained() internal onlyInitializing {}
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/EIP712.sol)
pragma solidity ^0.8.20;
import {MessageHashUtils} from "./MessageHashUtils.sol";
import {IERC5267} from "./OpenZeppelinV5/IERC5267.sol";
import {Initializable} from "./Initializable.sol";
/**
* @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
*
* The encoding scheme specified in the EIP requires a domain separator and a hash of the typed structured data, whose
* encoding is very generic and therefore its implementation in Solidity is not feasible, thus this contract
* does not implement the encoding itself. Protocols need to implement the type-specific encoding they need in order to
* produce the hash of their typed data using a combination of `abi.encode` and `keccak256`.
*
* This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
* scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
* ({_hashTypedDataV4}).
*
* The implementation of the domain separator was designed to be as efficient as possible while still properly updating
* the chain id to protect against replay attacks on an eventual fork of the chain.
*
* NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
* https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
*
* NOTE: In the upgradeable version of this contract, the cached values will correspond to the address, and the domain
* separator of the implementation contract. This will cause the {_domainSeparatorV4} function to always rebuild the
* separator from the immutable values, which is cheaper than accessing a cached version in cold storage.
*/
abstract contract EIP712Upgradeable is Initializable, IERC5267 {
bytes32 private constant TYPE_HASH =
keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");
/// @custom:storage-location erc7201:openzeppelin.storage.EIP712
struct EIP712Storage {
/// @custom:oz-renamed-from _HASHED_NAME
bytes32 _hashedName;
/// @custom:oz-renamed-from _HASHED_VERSION
bytes32 _hashedVersion;
string _name;
string _version;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.EIP712")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant EIP712StorageLocation = 0xa16a46d94261c7517cc8ff89f61c0ce93598e3c849801011dee649a6a557d100;
function _getEIP712Storage() private pure returns (EIP712Storage storage $) {
assembly {
$.slot := EIP712StorageLocation
}
}
/**
* @dev Initializes the domain separator and parameter caches.
*
* The meaning of `name` and `version` is specified in
* https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
*
* - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
* - `version`: the current major version of the signing domain.
*
* NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
* contract upgrade].
*/
function __EIP712_init(string memory name, string memory version) internal onlyInitializing {
__EIP712_init_unchained(name, version);
}
function __EIP712_init_unchained(string memory name, string memory version) internal onlyInitializing {
EIP712Storage storage $ = _getEIP712Storage();
$._name = name;
$._version = version;
// Reset prior values in storage if upgrading
$._hashedName = 0;
$._hashedVersion = 0;
}
/**
* @dev Returns the domain separator for the current chain.
*/
function _domainSeparatorV4() internal view returns (bytes32) {
return _buildDomainSeparator();
}
function _buildDomainSeparator() private view returns (bytes32) {
return keccak256(abi.encode(TYPE_HASH, _EIP712NameHash(), _EIP712VersionHash(), block.chainid, address(this)));
}
/**
* @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
* function returns the hash of the fully encoded EIP712 message for this domain.
*
* This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
*
* ```solidity
* bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
* keccak256("Mail(address to,string contents)"),
* mailTo,
* keccak256(bytes(mailContents))
* )));
* address signer = ECDSA.recover(digest, signature);
* ```
*/
function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
return MessageHashUtils.toTypedDataHash(_domainSeparatorV4(), structHash);
}
/**
* @dev See {IERC-5267}.
*/
function eip712Domain()
public
view
virtual
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
)
{
EIP712Storage storage $ = _getEIP712Storage();
// If the hashed name and version in storage are non-zero, the contract hasn't been properly initialized
// and the EIP712 domain is not reliable, as it will be missing name and version.
require($._hashedName == 0 && $._hashedVersion == 0, "EIP712: Uninitialized");
return (
hex"0f", // 01111
_EIP712Name(),
_EIP712Version(),
block.chainid,
address(this),
bytes32(0),
new uint256[](0)
);
}
/**
* @dev The name parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Name() internal view virtual returns (string memory) {
EIP712Storage storage $ = _getEIP712Storage();
return $._name;
}
/**
* @dev The version parameter for the EIP712 domain.
*
* NOTE: This function reads from storage by default, but can be redefined to return a constant value if gas costs
* are a concern.
*/
function _EIP712Version() internal view virtual returns (string memory) {
EIP712Storage storage $ = _getEIP712Storage();
return $._version;
}
/**
* @dev The hash of the name parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Name` instead.
*/
function _EIP712NameHash() internal view returns (bytes32) {
EIP712Storage storage $ = _getEIP712Storage();
string memory name = _EIP712Name();
if (bytes(name).length > 0) {
return keccak256(bytes(name));
} else {
// If the name is empty, the contract may have been upgraded without initializing the new storage.
// We return the name hash in storage if non-zero, otherwise we assume the name is empty by design.
bytes32 hashedName = $._hashedName;
if (hashedName != 0) {
return hashedName;
} else {
return keccak256("");
}
}
}
/**
* @dev The hash of the version parameter for the EIP712 domain.
*
* NOTE: In previous versions this function was virtual. In this version you should override `_EIP712Version` instead.
*/
function _EIP712VersionHash() internal view returns (bytes32) {
EIP712Storage storage $ = _getEIP712Storage();
string memory version = _EIP712Version();
if (bytes(version).length > 0) {
return keccak256(bytes(version));
} else {
// If the version is empty, the contract may have been upgraded without initializing the new storage.
// We return the version hash in storage if non-zero, otherwise we assume the version is empty by design.
bytes32 hashedVersion = $._hashedVersion;
if (hashedVersion != 0) {
return hashedVersion;
} else {
return keccak256("");
}
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
pragma solidity ^0.8.2;
import "@openzeppelin/contracts-upgradeable/proxy/beacon/IBeaconUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/interfaces/draft-IERC1822Upgradeable.sol";
import "./AddressUpgradeable.sol";
import "./StorageSlotUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev This abstract contract provides getters and event emitting update functions for
* https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
*
* _Available since v4.1._
*
* @custom:oz-upgrades-unsafe-allow delegatecall
*/
abstract contract ERC1967UpgradeUpgradeable is Initializable {
function __ERC1967Upgrade_init() internal onlyInitializing {}
function __ERC1967Upgrade_init_unchained() internal onlyInitializing {}
// This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
/**
* @dev Storage slot with the address of the current implementation.
* This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
/**
* @dev Emitted when the implementation is upgraded.
*/
event Upgraded(address indexed implementation);
/**
* @dev Returns the current implementation address.
*/
function _getImplementation() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 implementation slot.
*/
function _setImplementation(address newImplementation) private {
// require(AddressUpgradeable.isContract(newImplementation), "ERC1967: new implementation is not a contract");
if (!(AddressUpgradeable.isContract(newImplementation))) revert ERC1967_NewImplementationIsNotAContract();
StorageSlotUpgradeable.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
}
/**
* @dev Perform implementation upgrade
*
* Emits an {Upgraded} event.
*/
function _upgradeTo(address newImplementation) internal {
_setImplementation(newImplementation);
emit Upgraded(newImplementation);
}
/**
* @dev Perform implementation upgrade with additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
_upgradeTo(newImplementation);
if (data.length > 0 || forceCall) {
_functionDelegateCall(newImplementation, data);
}
}
/**
* @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
*
* Emits an {Upgraded} event.
*/
function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal {
// Upgrades from old implementations will perform a rollback test. This test requires the new
// implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
// this special case will break upgrade paths from old UUPS implementation to new ones.
if (StorageSlotUpgradeable.getBooleanSlot(_ROLLBACK_SLOT).value) {
_setImplementation(newImplementation);
} else {
try IERC1822ProxiableUpgradeable(newImplementation).proxiableUUID() returns (bytes32 slot) {
// require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
if (!(slot == _IMPLEMENTATION_SLOT)) revert ERC1967Upgrade_UnsupportedProxiableUUID();
} catch {
// revert("ERC1967Upgrade: new implementation is not UUPS");
revert ERC1967Upgrade_NewImplementationIsNotUUPS();
}
_upgradeToAndCall(newImplementation, data, forceCall);
}
}
/**
* @dev Storage slot with the admin of the contract.
* This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
* validated in the constructor.
*/
bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
/**
* @dev Emitted when the admin account has changed.
*/
event AdminChanged(address previousAdmin, address newAdmin);
/**
* @dev Returns the current admin.
*/
function _getAdmin() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value;
}
/**
* @dev Stores a new address in the EIP1967 admin slot.
*/
function _setAdmin(address newAdmin) private {
// require(newAdmin != address(0), "ERC1967: new admin is the zero address");
if (!(newAdmin != address(0))) revert ERC1967_NewAdminIsZeroAddress();
StorageSlotUpgradeable.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
}
/**
* @dev Changes the admin of the proxy.
*
* Emits an {AdminChanged} event.
*/
function _changeAdmin(address newAdmin) internal {
emit AdminChanged(_getAdmin(), newAdmin);
_setAdmin(newAdmin);
}
/**
* @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
* This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
*/
bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
/**
* @dev Emitted when the beacon is upgraded.
*/
event BeaconUpgraded(address indexed beacon);
/**
* @dev Returns the current beacon.
*/
function _getBeacon() internal view returns (address) {
return StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value;
}
/**
* @dev Stores a new beacon in the EIP1967 beacon slot.
*/
function _setBeacon(address newBeacon) private {
// require(AddressUpgradeable.isContract(newBeacon), "ERC1967: new beacon is not a contract");
// require(
// AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()),
// "ERC1967: beacon implementation is not a contract"
// );
if (!(AddressUpgradeable.isContract(newBeacon))) revert ERC1967_NewBeaconIsNotAContract();
if (!(AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()))) {
revert ERC1967_BeaconImplementationIsNotAContract();
}
StorageSlotUpgradeable.getAddressSlot(_BEACON_SLOT).value = newBeacon;
}
/**
* @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
* not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
*
* Emits a {BeaconUpgraded} event.
*/
function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
_setBeacon(newBeacon);
emit BeaconUpgraded(newBeacon);
if (data.length > 0 || forceCall) {
_functionDelegateCall(IBeaconUpgradeable(newBeacon).implementation(), data);
}
}
/**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/
function _functionDelegateCall(address target, bytes memory data) private returns (bytes memory) {
// require(AddressUpgradeable.isContract(target), "Address: delegate call to non-contract");
if (!(AddressUpgradeable.isContract(target))) revert Address_DelegateCallToNonContract();
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = target.delegatecall(data);
return
AddressUpgradeable.verifyCallResult(
success,
returndata,
uint256(AddressUpgradeable.ErrorCodes.functionDelegateCall)
);
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
/* ERRORS */
error ERC1967_NewImplementationIsNotAContract();
error ERC1967Upgrade_UnsupportedProxiableUUID();
error ERC1967Upgrade_NewImplementationIsNotUUPS();
error ERC1967_NewAdminIsZeroAddress();
error ERC1967_NewBeaconIsNotAContract();
error ERC1967_BeaconImplementationIsNotAContract();
error Address_DelegateCallToNonContract();
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/ERC20Permit.sol)
pragma solidity ^0.8.20;
import {IERC20Permit} from "./OpenZeppelinV5/IERC20Permit.sol";
import {ERC20Upgradeable} from "./ERC20Upgradeable.sol";
import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import {EIP712Upgradeable} from "./EIP712Upgradeable.sol";
import {NoncesUpgradeable} from "./NoncesUpgradeable.sol";
import {Initializable} from "./Initializable.sol";
/**
* @dev Implementation of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on `{IERC20-approve}`, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*/
abstract contract ERC20PermitUpgradeable is Initializable, ERC20Upgradeable, IERC20Permit, EIP712Upgradeable, NoncesUpgradeable {
bytes32 private constant PERMIT_TYPEHASH =
keccak256("Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)");
/**
* @dev Permit deadline has expired.
*/
error ERC2612ExpiredSignature(uint256 deadline);
/**
* @dev Mismatched signature.
*/
error ERC2612InvalidSigner(address signer, address owner);
/**
* @dev Initializes the {EIP712} domain separator using the `name` parameter, and setting `version` to `"1"`.
*
* It's a good idea to use the same `name` that is defined as the ERC20 token name.
*/
function __ERC20Permit_init(string memory name) internal onlyInitializing {
__EIP712_init_unchained(name, "1");
}
function __ERC20Permit_init_unchained(string memory) internal onlyInitializing {}
/**
* @inheritdoc IERC20Permit
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) public virtual {
if (block.timestamp > deadline) {
revert ERC2612ExpiredSignature(deadline);
}
bytes32 structHash = keccak256(abi.encode(PERMIT_TYPEHASH, owner, spender, value, _useNonce(owner), deadline));
bytes32 hash = _hashTypedDataV4(structHash);
address signer = ECDSA.recover(hash, v, r, s);
if (signer != owner) {
revert ERC2612InvalidSigner(signer, owner);
}
_approve(owner, spender, value);
}
/**
* @inheritdoc IERC20Permit
*/
function nonces(address owner) public view virtual override(IERC20Permit, NoncesUpgradeable) returns (uint256) {
return super.nonces(owner);
}
/**
* @inheritdoc IERC20Permit
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view virtual returns (bytes32) {
return _domainSeparatorV4();
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/ERC20.sol)
pragma solidity ^0.8.0;
import "./IERC20Upgradeable.sol";
import "./IERC20MetadataUpgradeable.sol";
import "./ContextUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* We have followed general OpenZeppelin Contracts guidelines: functions revert
* instead returning `false` on failure. This behavior is nonetheless
* conventional and does not conflict with the expectations of ERC20
* applications.
*
* Additionally, an {Approval} event is emitted on calls to {transferFrom}.
* This allows applications to reconstruct the allowance for all accounts just
* by listening to said events. Other implementations of the EIP may not emit
* these events, as it isn't required by the specification.
*
* Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
* functions have been added to mitigate the well-known issues around setting
* allowances. See {IERC20-approve}.
*/
contract ERC20Upgradeable is Initializable, ContextUpgradeable, IERC20Upgradeable, IERC20MetadataUpgradeable {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {name} and {symbol}.
*
* All two of these values are immutable: they can only be set once during
* construction.
*/
function __ERC20_init(string memory name_, string memory symbol_) internal onlyInitializing {
__ERC20_init_unchained(name_, symbol_);
}
function __ERC20_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
_name = name_;
_symbol = symbol_;
}
/**
* @dev Returns the name of the token.
*/
function name() public view virtual override returns (string memory) {
return _name;
}
/**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/
function symbol() public view virtual override returns (string memory) {
return _symbol;
}
/**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is the default value returned by this function, unless
* it's overridden.
*
* NOTE: This information is only used for _display_ purposes: it in
* no way affects any of the arithmetic of the contract, including
* {IERC20-balanceOf} and {IERC20-transfer}.
*/
function decimals() public view virtual override returns (uint8) {
return 18;
}
/**
* @dev See {IERC20-totalSupply}.
*/
function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
/**
* @dev See {IERC20-balanceOf}.
*/
function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
/**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/
function transfer(address to, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_transfer(owner, to, amount);
return true;
}
/**
* @dev See {IERC20-allowance}.
*/
function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
/**
* @dev See {IERC20-approve}.
*
* NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
* `transferFrom`. This is semantically equivalent to an infinite approval.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function approve(address spender, uint256 amount) public virtual override returns (bool) {
address owner = _msgSender();
_approve(owner, spender, amount);
return true;
}
/**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* NOTE: Does not update the allowance if the current allowance
* is the maximum `uint256`.
*
* Requirements:
*
* - `from` and `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
* - the caller must have allowance for ``from``'s tokens of at least
* `amount`.
*/
function transferFrom(address from, address to, uint256 amount) public virtual override returns (bool) {
address spender = _msgSender();
_spendAllowance(from, spender, amount);
_transfer(from, to, amount);
return true;
}
/**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/
function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
address owner = _msgSender();
_approve(owner, spender, allowance(owner, spender) + addedValue);
return true;
}
/**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `spender` must have allowance for the caller of at least
* `subtractedValue`.
*/
function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
address owner = _msgSender();
uint256 currentAllowance = allowance(owner, spender);
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(owner, spender, currentAllowance - subtractedValue);
}
return true;
}
/**
* @dev Moves `amount` of tokens from `from` to `to`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `from` must have a balance of at least `amount`.
*/
function _transfer(address from, address to, uint256 amount) internal virtual {
require(from != address(0), "ERC20: transfer from the zero address");
require(to != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(from, to, amount);
uint256 fromBalance = _balances[from];
require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
unchecked {
_balances[from] = fromBalance - amount;
// Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
// decrementing then incrementing.
_balances[to] += amount;
}
emit Transfer(from, to, amount);
_afterTokenTransfer(from, to, amount);
}
/** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/
function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
unchecked {
// Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
_balances[account] += amount;
}
emit Transfer(address(0), account, amount);
_afterTokenTransfer(address(0), account, amount);
}
/**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/
function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
unchecked {
_balances[account] = accountBalance - amount;
// Overflow not possible: amount <= accountBalance <= totalSupply.
_totalSupply -= amount;
}
emit Transfer(account, address(0), amount);
_afterTokenTransfer(account, address(0), amount);
}
/**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero address.
* - `spender` cannot be the zero address.
*/
function _approve(address owner, address spender, uint256 amount) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(owner, spender, amount);
}
/**
* @dev Updates `owner` s allowance for `spender` based on spent `amount`.
*
* Does not update the allowance amount in case of infinite allowance.
* Revert if not enough allowance is available.
*
* Might emit an {Approval} event.
*/
function _spendAllowance(address owner, address spender, uint256 amount) internal virtual {
uint256 currentAllowance = allowance(owner, spender);
if (currentAllowance != type(uint256).max) {
require(currentAllowance >= amount, "ERC20: insufficient allowance");
unchecked {
_approve(owner, spender, currentAllowance - amount);
}
}
}
/**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens will be burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
/**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - when `to` is zero, `amount` of ``from``'s tokens have been burned.
* - `from` and `to` are never both zero.
*
* To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
*/
function _afterTokenTransfer(address from, address to, uint256 amount) internal virtual {}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[45] private __gap;
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)
pragma solidity ^0.8.0;
import "./IERC20Upgradeable.sol";
/**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/
interface IERC20MetadataUpgradeable is IERC20Upgradeable {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns the decimals places of the token.
*/
function decimals() external view returns (uint8);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)
pragma solidity ^0.8.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/
interface IERC20Upgradeable {
/**
* @dev Emitted when `value` tokens are moved from one account (`from`) to
* another (`to`).
*
* Note that `value` may be zero.
*/
event Transfer(address indexed from, address indexed to, uint256 value);
/**
* @dev Emitted when the allowance of a `spender` for an `owner` is set by
* a call to {approve}. `value` is the new allowance.
*/
event Approval(address indexed owner, address indexed spender, uint256 value);
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**
* @dev Moves `amount` tokens from the caller's account to `to`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transfer(address to, uint256 amount) external returns (bool);
/**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/
function allowance(address owner, address spender) external view returns (uint256);
/**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
* transaction ordering. One possible solution to mitigate this race
* condition is to first reduce the spender's allowance to 0 and set the
* desired value afterwards:
* https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
*
* Emits an {Approval} event.
*/
function approve(address spender, uint256 amount) external returns (bool);
/**
* @dev Moves `amount` tokens from `from` to `to` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/
function transferFrom(address from, address to, uint256 amount) external returns (bool);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (proxy/utils/Initializable.sol)
pragma solidity ^0.8.2;
import "./AddressUpgradeable.sol";
/**
* @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
* behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
* external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
* function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
*
* The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
* reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
* case an upgrade adds a module that needs to be initialized.
*
* For example:
*
* [.hljs-theme-light.nopadding]
* ```
* contract MyToken is ERC20Upgradeable {
* function initialize() initializer public {
* __ERC20_init("MyToken", "MTK");
* }
* }
* contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
* function initializeV2() rereinitializer(2) public {
* __ERC20Permit_init("MyToken");
* }
* }
* ```
*
* TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
* possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
*
* CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
* that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
*
* [CAUTION]
* ====
* Avoid leaving a contract uninitialized.
*
* An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
* contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
* the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
*
* [.hljs-theme-light.nopadding]
* ```
* /// @custom:oz-upgrades-unsafe-allow constructor
* constructor() {
* _disableInitializers();
* }
* ```
* ====
*/
abstract contract Initializable {
/**
* @dev Indicates that the contract has been initialized.
* @custom:oz-retyped-from bool
*/
uint8 private _initialized;
/**
* @dev Indicates that the contract is in the process of being initialized.
*/
bool private _initializing;
/**
* @dev Triggered when the contract has been initialized or reinitialized.
*/
event Initialized(uint8 version);
/**
* @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
* `onlyInitializing` functions can be used to initialize parent contracts. Equivalent to `reinitializer(1)`.
*/
modifier initializer() {
bool isTopLevelCall = !_initializing;
// require(
// (isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),
// "Initializable: contract is already initialized"
// );
if (
!((isTopLevelCall && _initialized < 1) ||
(!AddressUpgradeable.isContract(address(this)) && _initialized == 1))
) {
revert Initializable__ContractIsAlreadyInitialized();
}
_initialized = 1;
if (isTopLevelCall) {
_initializing = true;
}
_;
if (isTopLevelCall) {
_initializing = false;
emit Initialized(1);
}
}
/**
* @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
* contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
* used to initialize parent contracts.
*
* `initializer` is equivalent to `reinitializer(1)`, so a reinitializer may be used after the original
* initialization step. This is essential to configure modules that are added through upgrades and that require
* initialization.
*
* Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
* a contract, executing them in the right order is up to the developer or operator.
*/
modifier reinitializer(uint8 version) {
// require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
if (!(!_initializing && _initialized < version)) revert Initializable__ContractIsAlreadyInitialized();
_initialized = version;
_initializing = true;
_;
_initializing = false;
emit Initialized(version);
}
/**
* @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
* {initializer} and {reinitializer} modifiers, directly or indirectly.
*/
modifier onlyInitializing() {
// require(_initializing, "Initializable: contract is not initializing");
if (!(_initializing)) revert Initializable__ContractIsNotInitializing();
_;
}
/**
* @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
* Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
* to any version. It is recommended to use this to lock implementation contracts that are designed to be called
* through proxies.
*/
function _disableInitializers() internal virtual {
// require(!_initializing, "Initializable: contract is initializing");
if (!(!_initializing)) revert Initializable_ContractIsInitializing();
if (_initialized < type(uint8).max) {
_initialized = type(uint8).max;
emit Initialized(type(uint8).max);
}
}
/* ERRORS */
error Initializable__ContractIsAlreadyInitialized();
error Initializable__ContractIsNotInitializing();
error Initializable_ContractIsInitializing();
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/cryptography/MessageHashUtils.sol)
pragma solidity ^0.8.20;
import "@openzeppelin/contracts/utils/Strings.sol";
/**
* @dev Signature message hash utilities for producing digests to be consumed by {ECDSA} recovery or signing.
*
* The library provides methods for generating a hash of a message that conforms to the
* https://eips.ethereum.org/EIPS/eip-191[EIP 191] and https://eips.ethereum.org/EIPS/eip-712[EIP 712]
* specifications.
*/
library MessageHashUtils {
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing a bytes32 `messageHash` with
* `"\x19Ethereum Signed Message:\n32"` and hashing the result. It corresponds with the
* hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method.
*
* NOTE: The `messageHash` parameter is intended to be the result of hashing a raw message with
* keccak256, although any bytes32 value can be safely used because the final digest will
* be re-hashed.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes32 messageHash) internal pure returns (bytes32 digest) {
/// @solidity memory-safe-assembly
assembly {
mstore(0x00, "\x19Ethereum Signed Message:\n32") // 32 is the bytes-length of messageHash
mstore(0x1c, messageHash) // 0x1c (28) is the length of the prefix
digest := keccak256(0x00, 0x3c) // 0x3c is the length of the prefix (0x1c) + messageHash (0x20)
}
}
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x45` (`personal_sign` messages).
*
* The digest is calculated by prefixing an arbitrary `message` with
* `"\x19Ethereum Signed Message:\n" + len(message)` and hashing the result. It corresponds with the
* hash signed when using the https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`] JSON-RPC method.
*
* See {ECDSA-recover}.
*/
function toEthSignedMessageHash(bytes memory message) internal pure returns (bytes32) {
return
keccak256(bytes.concat("\x19Ethereum Signed Message:\n", bytes(Strings.toString(message.length)), message));
}
/**
* @dev Returns the keccak256 digest of an EIP-191 signed data with version
* `0x00` (data with intended validator).
*
* The digest is calculated by prefixing an arbitrary `data` with `"\x19\x00"` and the intended
* `validator` address. Then hashing the result.
*
* See {ECDSA-recover}.
*/
function toDataWithIntendedValidatorHash(address validator, bytes memory data) internal pure returns (bytes32) {
return keccak256(abi.encodePacked(hex"19_00", validator, data));
}
/**
* @dev Returns the keccak256 digest of an EIP-712 typed data (EIP-191 version `0x01`).
*
* The digest is calculated from a `domainSeparator` and a `structHash`, by prefixing them with
* `\x19\x01` and hashing the result. It corresponds to the hash signed by the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`] JSON-RPC method as part of EIP-712.
*
* See {ECDSA-recover}.
*/
function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32 digest) {
/// @solidity memory-safe-assembly
assembly {
let ptr := mload(0x40)
mstore(ptr, hex"19_01")
mstore(add(ptr, 0x02), domainSeparator)
mstore(add(ptr, 0x22), structHash)
digest := keccak256(ptr, 0x42)
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Nonces.sol)
pragma solidity ^0.8.20;
import {Initializable} from "./Initializable.sol";
/**
* @dev Provides tracking nonces for addresses. Nonces will only increment.
*/
abstract contract NoncesUpgradeable is Initializable {
/**
* @dev The nonce used for an `account` is not the expected current nonce.
*/
error InvalidAccountNonce(address account, uint256 currentNonce);
/// @custom:storage-location erc7201:openzeppelin.storage.Nonces
struct NoncesStorage {
mapping(address account => uint256) _nonces;
}
// keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Nonces")) - 1)) & ~bytes32(uint256(0xff))
bytes32 private constant NoncesStorageLocation = 0x5ab42ced628888259c08ac98db1eb0cf702fc1501344311d8b100cd1bfe4bb00;
function _getNoncesStorage() private pure returns (NoncesStorage storage $) {
assembly {
$.slot := NoncesStorageLocation
}
}
function __Nonces_init() internal onlyInitializing {
}
function __Nonces_init_unchained() internal onlyInitializing {
}
/**
* @dev Returns the next unused nonce for an address.
*/
function nonces(address owner) public view virtual returns (uint256) {
NoncesStorage storage $ = _getNoncesStorage();
return $._nonces[owner];
}
/**
* @dev Consumes a nonce.
*
* Returns the current value and increments nonce.
*/
function _useNonce(address owner) internal virtual returns (uint256) {
NoncesStorage storage $ = _getNoncesStorage();
// For each account, the nonce has an initial value of 0, can only be incremented by one, and cannot be
// decremented or reset. This guarantees that the nonce never overflows.
unchecked {
// It is important to do x++ and not ++x here.
return $._nonces[owner]++;
}
}
/**
* @dev Same as {_useNonce} but checking that `nonce` is the next valid for `owner`.
*/
function _useCheckedNonce(address owner, uint256 nonce) internal virtual {
uint256 current = _useNonce(owner);
if (nonce != current) {
revert InvalidAccountNonce(owner, current);
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC20/extensions/IERC20Permit.sol)
pragma solidity ^0.8.20;
/**
* @dev Interface of the ERC-20 Permit extension allowing approvals to be made via signatures, as defined in
* https://eips.ethereum.org/EIPS/eip-2612[ERC-2612].
*
* Adds the {permit} method, which can be used to change an account's ERC-20 allowance (see {IERC20-allowance}) by
* presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
* need to send a transaction, and thus is not required to hold Ether at all.
*
* ==== Security Considerations
*
* There are two important considerations concerning the use of `permit`. The first is that a valid permit signature
* expresses an allowance, and it should not be assumed to convey additional meaning. In particular, it should not be
* considered as an intention to spend the allowance in any specific way. The second is that because permits have
* built-in replay protection and can be submitted by anyone, they can be frontrun. A protocol that uses permits should
* take this into consideration and allow a `permit` call to fail. Combining these two aspects, a pattern that may be
* generally recommended is:
*
* ```solidity
* function doThingWithPermit(..., uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) public {
* try token.permit(msg.sender, address(this), value, deadline, v, r, s) {} catch {}
* doThing(..., value);
* }
*
* function doThing(..., uint256 value) public {
* token.safeTransferFrom(msg.sender, address(this), value);
* ...
* }
* ```
*
* Observe that: 1) `msg.sender` is used as the owner, leaving no ambiguity as to the signer intent, and 2) the use of
* `try/catch` allows the permit to fail and makes the code tolerant to frontrunning. (See also
* {SafeERC20-safeTransferFrom}).
*
* Additionally, note that smart contract wallets (such as Argent or Safe) are not able to produce permit signatures, so
* contracts should have entry points that don't rely on permit.
*/
interface IERC20Permit {
/**
* @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
* given ``owner``'s signed approval.
*
* IMPORTANT: The same issues {IERC20-approve} has related to transaction
* ordering also apply here.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `spender` cannot be the zero address.
* - `deadline` must be a timestamp in the future.
* - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
* over the EIP712-formatted function arguments.
* - the signature must use ``owner``'s current nonce (see {nonces}).
*
* For more information on the signature format, see the
* https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
* section].
*
* CAUTION: See Security Considerations above.
*/
function permit(
address owner,
address spender,
uint256 value,
uint256 deadline,
uint8 v,
bytes32 r,
bytes32 s
) external;
/**
* @dev Returns the current nonce for `owner`. This value must be
* included whenever a signature is generated for {permit}.
*
* Every successful call to {permit} increases ``owner``'s nonce by one. This
* prevents a signature from being used multiple times.
*/
function nonces(address owner) external view returns (uint256);
/**
* @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
*/
// solhint-disable-next-line func-name-mixedcase
function DOMAIN_SEPARATOR() external view returns (bytes32);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol)
pragma solidity ^0.8.20;
interface IERC5267 {
/**
* @dev MAY be emitted to signal that the domain could have changed.
*/
event EIP712DomainChanged();
/**
* @dev returns the fields and values that describe the domain separator used by this contract for EIP-712
* signature.
*/
function eip712Domain()
external
view
returns (
bytes1 fields,
string memory name,
string memory version,
uint256 chainId,
address verifyingContract,
bytes32 salt,
uint256[] memory extensions
);
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)
pragma solidity ^0.8.0;
import "./ContextUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. 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 OwnableUpgradeable is Initializable, ContextUpgradeable {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
function __Ownable_init() internal onlyInitializing {
__Ownable_init_unchained();
}
function __Ownable_init_unchained() internal onlyInitializing {
_transferOwnership(_msgSender());
}
/**
* @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 {
// require(owner() == _msgSender(), "Ownable: caller is not the owner");
if (!(owner() == _msgSender())) revert Ownable__CallerIsNotTheOwner();
}
/**
* @dev Leaves the contract without owner. It will not be possible to call
* `onlyOwner` functions anymore. Can only be called by the current owner.
*
* NOTE: Renouncing ownership will leave the contract without an owner,
* thereby removing 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 {
// require(newOwner != address(0), "Ownable: new owner is the zero address");
if (!(newOwner != address(0))) revert Ownable__NewOwnerIsTheZeroAddress();
_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);
}
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[49] private __gap;
/* ERRORS */
error Ownable__CallerIsNotTheOwner();
error Ownable__NewOwnerIsTheZeroAddress();
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)
pragma solidity ^0.8.0;
/**
* @dev Library for reading and writing primitive types to specific storage slots.
*
* Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
* This library helps with reading and writing to such slots without the need for inline assembly.
*
* The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
*
* Example usage to set ERC1967 implementation slot:
* ```
* contract ERC1967 {
* bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
*
* function _getImplementation() internal view returns (address) {
* return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
* }
*
* function _setImplementation(address newImplementation) internal {
* require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
* StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
* }
* }
* ```
*
* _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
*/
library StorageSlotUpgradeable {
struct AddressSlot {
address value;
}
struct BooleanSlot {
bool value;
}
struct Bytes32Slot {
bytes32 value;
}
struct Uint256Slot {
uint256 value;
}
/**
* @dev Returns an `AddressSlot` with member `value` located at `slot`.
*/
function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `BooleanSlot` with member `value` located at `slot`.
*/
function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
*/
function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
/**
* @dev Returns an `Uint256Slot` with member `value` located at `slot`.
*/
function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
/// @solidity memory-safe-assembly
assembly {
r.slot := slot
}
}
}// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (proxy/utils/UUPSUpgradeable.sol)
pragma solidity ^0.8.0;
import "@openzeppelin/contracts-upgradeable/interfaces/draft-IERC1822Upgradeable.sol";
import "./ERC1967UpgradeUpgradeable.sol";
import "./Initializable.sol";
/**
* @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an
* {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy.
*
* A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is
* reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing
* `UUPSUpgradeable` with a custom implementation of upgrades.
*
* The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism.
*
* _Available since v4.1._
*/
abstract contract UUPSUpgradeable is Initializable, IERC1822ProxiableUpgradeable, ERC1967UpgradeUpgradeable {
function __UUPSUpgradeable_init() internal onlyInitializing {}
function __UUPSUpgradeable_init_unchained() internal onlyInitializing {}
/// @custom:oz-upgrades-unsafe-allow state-variable-immutable state-variable-assignment
address private immutable __self = address(this);
/**
* @dev Check that the execution is being performed through a delegatecall call and that the execution context is
* a proxy contract with an implementation (as defined in ERC1967) pointing to self. This should only be the case
* for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a
* function through ERC1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to
* fail.
*/
modifier onlyProxy() {
// require(address(this) != __self, "Function must be called through delegatecall");
// require(_getImplementation() == __self, "Function must be called through active proxy");
if (!(address(this) != __self)) revert FunctionMustBeCalledThroughDelegatecall();
if (!(_getImplementation() == __self)) revert FunctionMustBeCalledThroughActiveProxy();
_;
}
/**
* @dev Check that the execution is not being performed through a delegate call. This allows a function to be
* callable on the implementing contract but not through proxies.
*/
modifier notDelegated() {
// require(address(this) == __self, "UUPSUpgradeable: must not be called through delegatecall");
if (!(address(this) == __self)) revert UUPSUpgradeable__MustNotBeCalledThroughDelegatecall();
_;
}
/**
* @dev Implementation of the ERC1822 {proxiableUUID} function. This returns the storage slot used by the
* implementation. It is used to validate that the this implementation remains valid after an upgrade.
*
* IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
* bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
* function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier.
*/
function proxiableUUID() external view virtual override notDelegated returns (bytes32) {
return _IMPLEMENTATION_SLOT;
}
/**
* @dev Upgrade the implementation of the proxy to `newImplementation`.
*
* Calls {_authorizeUpgrade}.
*
* Emits an {Upgraded} event.
*/
function upgradeTo(address newImplementation) external virtual onlyProxy {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallUUPS(newImplementation, new bytes(0), false);
}
/**
* @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call
* encoded in `data`.
*
* Calls {_authorizeUpgrade}.
*
* Emits an {Upgraded} event.
*/
function upgradeToAndCall(address newImplementation, bytes memory data) external payable virtual onlyProxy {
_authorizeUpgrade(newImplementation);
_upgradeToAndCallUUPS(newImplementation, data, true);
}
/**
* @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by
* {upgradeTo} and {upgradeToAndCall}.
*
* Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.
*
* ```solidity
* function _authorizeUpgrade(address) internal override onlyOwner {}
* ```
*/
function _authorizeUpgrade(address newImplementation) internal virtual;
/**
* @dev This empty reserved space is put in place to allow future versions to add new
* variables without shifting down storage in the inheritance chain.
* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
*/
uint256[50] private __gap;
/* ERRORS */
error FunctionMustBeCalledThroughDelegatecall();
error FunctionMustBeCalledThroughActiveProxy();
error UUPSUpgradeable__MustNotBeCalledThroughDelegatecall();
}{
"viaIR": true,
"optimizer": {
"enabled": true,
"runs": 1,
"details": {
"peephole": true,
"yulDetails": {
"stackAllocation": true,
"optimizerSteps": "dhfoD[xarrscLMcCTU]uljmul"
}
}
},
"evmVersion": "paris",
"outputSelection": {
"*": {
"*": [
"evm.bytecode",
"evm.deployedBytecode",
"devdoc",
"userdoc",
"metadata",
"abi"
]
}
},
"libraries": {}
}Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"Address_DelegateCallToNonContract","type":"error"},{"inputs":[],"name":"Address__LowLevelCallFailed","type":"error"},{"inputs":[{"internalType":"uint256","name":"errorCode","type":"uint256"}],"name":"Address__LowLevelCallFailedWithCustomErrorCode","type":"error"},{"inputs":[],"name":"Address__LowLevelCallWithValueFailed","type":"error"},{"inputs":[],"name":"Address__LowLevelStaticCallFailed","type":"error"},{"inputs":[],"name":"ERC1967Upgrade_NewImplementationIsNotUUPS","type":"error"},{"inputs":[],"name":"ERC1967Upgrade_UnsupportedProxiableUUID","type":"error"},{"inputs":[],"name":"ERC1967_BeaconImplementationIsNotAContract","type":"error"},{"inputs":[],"name":"ERC1967_NewAdminIsZeroAddress","type":"error"},{"inputs":[],"name":"ERC1967_NewBeaconIsNotAContract","type":"error"},{"inputs":[],"name":"ERC1967_NewImplementationIsNotAContract","type":"error"},{"inputs":[{"internalType":"uint256","name":"deadline","type":"uint256"}],"name":"ERC2612ExpiredSignature","type":"error"},{"inputs":[{"internalType":"address","name":"signer","type":"address"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC2612InvalidSigner","type":"error"},{"inputs":[],"name":"FunctionMustBeCalledThroughActiveProxy","type":"error"},{"inputs":[],"name":"FunctionMustBeCalledThroughDelegatecall","type":"error"},{"inputs":[],"name":"Initializable_ContractIsInitializing","type":"error"},{"inputs":[],"name":"Initializable__ContractIsAlreadyInitialized","type":"error"},{"inputs":[],"name":"Initializable__ContractIsNotInitializing","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"currentNonce","type":"uint256"}],"name":"InvalidAccountNonce","type":"error"},{"inputs":[],"name":"Ownable__CallerIsNotTheOwner","type":"error"},{"inputs":[],"name":"Ownable__NewOwnerIsTheZeroAddress","type":"error"},{"inputs":[],"name":"UUPSUpgradeable__MustNotBeCalledThroughDelegatecall","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"beacon","type":"address"}],"name":"BeaconUpgraded","type":"event"},{"anonymous":false,"inputs":[],"name":"EIP712DomainChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"version","type":"uint8"}],"name":"Initialized","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":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"eip712Domain","outputs":[{"internalType":"bytes1","name":"fields","type":"bytes1"},{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"version","type":"string"},{"internalType":"uint256","name":"chainId","type":"uint256"},{"internalType":"address","name":"verifyingContract","type":"address"},{"internalType":"bytes32","name":"salt","type":"bytes32"},{"internalType":"uint256[]","name":"extensions","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"initializeData","type":"bytes"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}]Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
Loading...
Loading
Net Worth in USD
$0.00
Net Worth in ETH
Multichain Portfolio | 35 Chains
| Chain | Token | Portfolio % | Price | Amount | Value |
|---|
Loading...
Loading
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.