contract_name stringlengths 1 61 | file_path stringlengths 5 50.4k | contract_address stringlengths 42 42 | language stringclasses 1
value | class_name stringlengths 1 61 | class_code stringlengths 4 330k | class_documentation stringlengths 0 29.1k | class_documentation_type stringclasses 6
values | func_name stringlengths 0 62 | func_code stringlengths 1 303k | func_documentation stringlengths 2 14.9k | func_documentation_type stringclasses 4
values | compiler_version stringlengths 15 42 | license_type stringclasses 14
values | swarm_source stringlengths 0 71 | meta dict | __index_level_0__ int64 0 60.4k |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | approve | function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
| /**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
2941,
3115
]
} | 27,500 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
_approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
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};
*
* Requirements:
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `amou... | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
3584,
3910
]
} | 27,501 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | increaseAllowance | function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
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` c... | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
4314,
4537
]
} | 27,502 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | decreaseAllowance | function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
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` c... | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
5035,
5309
]
} | 27,503 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | _transfer | function _transfer(address sender, address recipient, uint256 amount) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_balances[sender] = _balances[sender].sub(amount, "ERC20: transfer am... | /**
* @dev Moves tokens `amount` from `sender` to `recipient`.
*
* This is 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:
*
* - `sender` cannot be the zero address.
*... | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
5794,
6278
]
} | 27,504 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | _mint | function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_totalSupply = _totalSupply.add(amount);
_balances[account] = _balances[account].add(amount);
emit Transfer(address(0), account, 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
*
* - `to` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
6554,
6877
]
} | 27,505 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | _burn | function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
_totalSupply = _totalSupply.sub(amount);
emit Transfer(account, address... | /**
* @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.
*/ | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
7539,
7900
]
} | 27,506 | ||
ERC20 | ERC20.sol | 0xbeefc5581ee23078926fda07be5f54a3a05c3646 | Solidity | ERC20 | contract ERC20 is Ownable, IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name = "yfdot2.finance";
string private _symbol = "Y... | _approve | 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, amoun... | /**
* @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
*
* This is 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... | NatSpecMultiLine | v0.6.8+commit.0bbfe453 | MIT | ipfs://2e43abea7f83519c27401f856ce323669a2340933e0dac710ce40703e952d36d | {
"func_code_index": [
8612,
8963
]
} | 27,507 | ||
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC165 | interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This f... | /**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/ | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) external view returns (bool);
| /**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
374,
455
]
} | 27,508 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | isContract | function isContract(address account) internal view returns (bool) {
// This method relies in extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
// solhint-disable-next-line no-inline-assembly
... | /**
* @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:
... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
606,
1033
]
} | 27,509 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-low-level-calls, avoid-call-value
(bool success, ) = recipient.call{ value: amount }("");
require(success, "Address... | /**
* @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 `tr... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1963,
2365
]
} | 27,510 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
| /**
* @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 ... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3121,
3299
]
} | 27,511 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | 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._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3524,
3725
]
} | 27,512 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | 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");
}
| /**
* @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._
*... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4095,
4326
]
} | 27,513 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Address | library Address {
/**
* @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 ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | 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");
return _functionCallWithValue(target, data, value, 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._
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4577,
4898
]
} | 27,514 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
259,
445
]
} | 27,515 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
723,
864
]
} | 27,516 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
*
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1162,
1359
]
} | 27,517 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
... | /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1613,
2089
]
} | 27,518 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to reve... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2560,
2697
]
} | 27,519 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an in... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3188,
3471
]
} | 27,520 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consumi... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3931,
4066
]
} | 27,521 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns ... | /**
* @dev Wrappers over Solidity's arithmetic operations with added overflow
* checks.
*
* Arithmetic operations in Solidity wrap on overflow. This can easily result
* in bugs, because programmers usually assume that an overflow raises an
* error, which is the standard behavior in high level programming la... | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcod... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4546,
4717
]
} | 27,522 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Strings | library Strings {
/**
* @dev Converts a `uint256` to its ASCII `string` representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b06... | /**
* @dev String operations.
*/ | NatSpecMultiLine | toString | function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 ... | /**
* @dev Converts a `uint256` to its ASCII `string` representation.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
109,
858
]
} | 27,523 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address account, uint256 id) external view returns (uint256);
| /**
* @dev Returns the amount of tokens of token type `id` owned by `account`.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1411,
1496
]
} | 27,524 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | balanceOfBatch | function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids) external view returns (uint256[] memory);
| /**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
*
* Requirements:
*
* - `accounts` and `ids` must have the same length.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1699,
1822
]
} | 27,525 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | setApprovalForAll | function setApprovalForAll(address operator, bool approved) external;
| /**
* @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
*
* Emits an {ApprovalForAll} event.
*
* Requirements:
*
* - `operator` cannot be the caller.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2087,
2161
]
} | 27,526 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | isApprovedForAll | function isApprovedForAll(address account, address operator) external view returns (bool);
| /**
* @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
*
* See {setApprovalForAll}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2309,
2404
]
} | 27,527 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata data) external;
| /**
* @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
*
* Emits a {TransferSingle} event.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
* - `from` must h... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2984,
3099
]
} | 27,528 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC1155 | interface IERC1155 is IERC165 {
/**
* @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
*/
event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
/**
* @dev Equivalent to... | /**
* @dev Required interface of an ERC1155 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1155[EIP].
*
* _Available since v3.1._
*/ | NatSpecMultiLine | safeBatchTransferFrom | function safeBatchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts, bytes calldata data) external;
| /**
* @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
*
* Emits a {TransferBatch} event.
*
* Requirements:
*
* - `ids` and `amounts` must have the same length.
* - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and ret... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3508,
3652
]
} | 27,529 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ECDSA | library ECDSA {
/**
* @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 ... | /**
* @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.
*/ | NatSpecMultiLine | recover | function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
// Check the signature length
if (signature.length != 65) {
revert("ECDSA: invalid signature length");
}
// Divide the signature in r, s and v variables
bytes32 r;
bytes32 s;
uint8 v;
... | /**
* @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 ord... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
811,
2923
]
} | 27,530 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ECDSA | library ECDSA {
/**
* @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 ... | /**
* @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.
*/ | NatSpecMultiLine | toEthSignedMessageHash | 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 a `hash`. This
* replicates the behavior of the
* https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign[`eth_sign`]
* JSON-RPC method.
*
* See {recover}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3192,
3466
]
} | 27,531 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSend... | /**
* @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}.
... | NatSpecMultiLine | owner | function owner() public view returns (address) {
return _owner;
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
497,
581
]
} | 27,532 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSend... | /**
* @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}.
... | NatSpecMultiLine | renounceOwnership | function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_owner, address(0));
_owner = address(0);
}
| /**
* @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.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1139,
1292
]
} | 27,533 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor () internal {
address msgSender = _msgSend... | /**
* @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}.
... | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1442,
1691
]
} | 27,534 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address owner) external view returns (uint256 balance);
| /**
* @dev Returns the number of tokens in ``owner``'s account.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
719,
798
]
} | 27,535 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | ownerOf | function ownerOf(uint256 tokenId) external view returns (address owner);
| /**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
944,
1021
]
} | 27,536 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId) external;
| /**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token mus... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1733,
1816
]
} | 27,537 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address from, address to, uint256 tokenId) external;
| /**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If th... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2342,
2421
]
} | 27,538 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | approve | function approve(address to, uint256 tokenId) external;
| /**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
2894,
2954
]
} | 27,539 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | getApproved | function getApproved(uint256 tokenId) external view returns (address operator);
| /**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3108,
3192
]
} | 27,540 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | setApprovalForAll | function setApprovalForAll(address operator, bool _approved) external;
| /**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3519,
3594
]
} | 27,541 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | isApprovedForAll | function isApprovedForAll(address owner, address operator) external view returns (bool);
| /**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3745,
3838
]
} | 27,542 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;
| /**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {appro... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4425,
4529
]
} | 27,543 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @d... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | name | function name() external view returns (string memory);
| /**
* @dev Returns the token collection name.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
108,
167
]
} | 27,544 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @d... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | symbol | function symbol() external view returns (string memory);
| /**
* @dev Returns the token collection symbol.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
238,
299
]
} | 27,545 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @d... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenURI | function tokenURI(uint256 tokenId) external view returns (string memory);
| /**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
400,
478
]
} | 27,546 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Enumerable | interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {bala... | /**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the total amount of tokens stored by the contract.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
134,
194
]
} | 27,547 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Enumerable | interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {bala... | /**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenOfOwnerByIndex | function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256 tokenId);
| /**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
377,
481
]
} | 27,548 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Enumerable | interface IERC721Enumerable is IERC721 {
/**
* @dev Returns the total amount of tokens stored by the contract.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns a token ID owned by `owner` at a given `index` of its token list.
* Use along with {bala... | /**
* @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenByIndex | function tokenByIndex(uint256 index) external view returns (uint256);
| /**
* @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
* Use along with {totalSupply} to enumerate all tokens.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
657,
731
]
} | 27,549 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | IERC721Receiver | interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other valu... | /**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/ | NatSpecMultiLine | onERC721Received | function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data)
external returns (bytes4);
| /**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by ... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
528,
660
]
} | 27,550 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC165 | contract ERC165 is IERC165 {
/*
* bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
*/
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
/**
* @dev Mapping of interface ids to whether or not it's supported.
*/
mapping(bytes4 => bool) private _supportedIn... | /**
* @dev Implementation of the {IERC165} interface.
*
* Contracts may inherit from this and call {_registerInterface} to declare
* their support of an interface.
*/ | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) public view override returns (bool) {
return _supportedInterfaces[interfaceId];
}
| /**
* @dev See {IERC165-supportsInterface}.
*
* Time complexity O(1), guaranteed to always use less than 30 000 gas.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
711,
858
]
} | 27,551 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC165 | contract ERC165 is IERC165 {
/*
* bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
*/
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
/**
* @dev Mapping of interface ids to whether or not it's supported.
*/
mapping(bytes4 => bool) private _supportedIn... | /**
* @dev Implementation of the {IERC165} interface.
*
* Contracts may inherit from this and call {_registerInterface} to declare
* their support of an interface.
*/ | NatSpecMultiLine | _registerInterface | function _registerInterface(bytes4 interfaceId) internal virtual {
require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
_supportedInterfaces[interfaceId] = true;
}
| /**
* @dev Registers the contract as an implementer of the interface defined by
* `interfaceId`. Support of the actual ERC165 interface is automatic and
* registering its interface id is not required.
*
* See {IERC165-supportsInterface}.
*
* Requirements:
*
* - `interfaceId` cannot be the ERC165 inval... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1260,
1466
]
} | 27,552 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | _add | function _add(Set storage set, bytes32 value) private returns (bool) {
if (!_contains(set, value)) {
set._values.push(value);
// The value is stored at length-1, but we add 1 to all indexes
// and use 0 as a sentinel value
set._indexes[value] = set._values.length;
retur... | /**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
908,
1327
]
} | 27,553 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | _remove | function _remove(Set storage set, bytes32 value) private returns (bool) {
// We read and store the value's index to prevent multiple reads from the same storage slot
uint256 valueIndex = set._indexes[value];
if (valueIndex != 0) { // Equivalent to contains(set, value)
// To delete an element f... | /**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1498,
3047
]
} | 27,554 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | _contains | function _contains(Set storage set, bytes32 value) private view returns (bool) {
return set._indexes[value] != 0;
}
| /**
* @dev Returns true if the value is in the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3128,
3262
]
} | 27,555 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | _length | function _length(Set storage set) private view returns (uint256) {
return set._values.length;
}
| /**
* @dev Returns the number of values on the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3343,
3457
]
} | 27,556 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | _at | function _at(Set storage set, uint256 index) private view returns (bytes32) {
require(set._values.length > index, "EnumerableSet: index out of bounds");
return set._values[index];
}
| /**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3796,
4005
]
} | 27,557 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | add | function add(AddressSet storage set, address value) internal returns (bool) {
return _add(set._inner, bytes32(uint256(value)));
}
| /**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4254,
4402
]
} | 27,558 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | remove | function remove(AddressSet storage set, address value) internal returns (bool) {
return _remove(set._inner, bytes32(uint256(value)));
}
| /**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4573,
4727
]
} | 27,559 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | contains | function contains(AddressSet storage set, address value) internal view returns (bool) {
return _contains(set._inner, bytes32(uint256(value)));
}
| /**
* @dev Returns true if the value is in the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4808,
4971
]
} | 27,560 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | length | function length(AddressSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
| /**
* @dev Returns the number of values in the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5052,
5174
]
} | 27,561 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | at | function at(AddressSet storage set, uint256 index) internal view returns (address) {
return address(uint256(_at(set._inner, index)));
}
| /**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5513,
5667
]
} | 27,562 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | add | function add(UintSet storage set, uint256 value) internal returns (bool) {
return _add(set._inner, bytes32(value));
}
| /**
* @dev Add a value to a set. O(1).
*
* Returns true if the value was added to the set, that is if it was not
* already present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5912,
6048
]
} | 27,563 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | remove | function remove(UintSet storage set, uint256 value) internal returns (bool) {
return _remove(set._inner, bytes32(value));
}
| /**
* @dev Removes a value from a set. O(1).
*
* Returns true if the value was removed from the set, that is if it was
* present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6219,
6361
]
} | 27,564 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | contains | function contains(UintSet storage set, uint256 value) internal view returns (bool) {
return _contains(set._inner, bytes32(value));
}
| /**
* @dev Returns true if the value is in the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6442,
6593
]
} | 27,565 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | length | function length(UintSet storage set) internal view returns (uint256) {
return _length(set._inner);
}
| /**
* @dev Returns the number of values on the set. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6674,
6793
]
} | 27,566 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableSet | library EnumerableSet {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Set type with
// bytes32 values.
// The Set implementation uses private functions, and user-facing
// implementations (such as AddressSet) are... | /**
* @dev Library for managing
* https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
* types.
*
* Sets have the following properties:
*
* - Elements are added, removed, and checked for existence in constant time
* (O(1)).
* - Elements are enumerated in O(n). No guarantees are ma... | NatSpecMultiLine | at | function at(UintSet storage set, uint256 index) internal view returns (uint256) {
return uint256(_at(set._inner, index));
}
| /**
* @dev Returns the value stored at position `index` in the set. O(1).
*
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7132,
7274
]
} | 27,567 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _set | function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {
// We read and store the key's index to prevent multiple reads from the same storage slot
uint256 keyIndex = map._indexes[key];
if (keyIndex == 0) { // Equivalent to !contains(map, key)
map._entries.push(MapEnt... | /**
* @dev Adds a key-value pair to a map, or updates the value for an existing
* key. O(1).
*
* Returns true if the key was added to the map, that is if it was not
* already present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1091,
1788
]
} | 27,568 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _remove | function _remove(Map storage map, bytes32 key) private returns (bool) {
// We read and store the key's index to prevent multiple reads from the same storage slot
uint256 keyIndex = map._indexes[key];
if (keyIndex != 0) { // Equivalent to contains(map, key)
// To delete a key-value pair from th... | /**
* @dev Removes a key-value pair from a map. O(1).
*
* Returns true if the key was removed from the map, that is if it was present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
1958,
3512
]
} | 27,569 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _contains | function _contains(Map storage map, bytes32 key) private view returns (bool) {
return map._indexes[key] != 0;
}
| /**
* @dev Returns true if the key is in the map. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3591,
3721
]
} | 27,570 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _length | function _length(Map storage map) private view returns (uint256) {
return map._entries.length;
}
| /**
* @dev Returns the number of key-value pairs in the map. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3811,
3926
]
} | 27,571 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _at | function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
require(map._entries.length > index, "EnumerableMap: index out of bounds");
MapEntry storage entry = map._entries[index];
return (entry._key, entry._value);
}
| /**
* @dev Returns the key-value pair stored at position `index` in the map. O(1).
*
* Note that there are no guarantees on the ordering of entries inside the
* array, and it may change when more entries are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4276,
4560
]
} | 27,572 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _get | function _get(Map storage map, bytes32 key) private view returns (bytes32) {
return _get(map, key, "EnumerableMap: nonexistent key");
}
| /**
* @dev Returns the value associated with `key`. O(1).
*
* Requirements:
*
* - `key` must be in the map.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4716,
4870
]
} | 27,573 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | _get | function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {
uint256 keyIndex = map._indexes[key];
require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)
return map._entries[keyIndex - 1]._value; // All indexes are 1-based
}
| /**
* @dev Same as {_get}, with a custom error message when `key` is not in the map.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4978,
5302
]
} | 27,574 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | set | function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {
return _set(map._inner, bytes32(key), bytes32(uint256(value)));
}
| /**
* @dev Adds a key-value pair to a map, or updates the value for an existing
* key. O(1).
*
* Returns true if the key was added to the map, that is if it was not
* already present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5621,
5802
]
} | 27,575 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | remove | function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) {
return _remove(map._inner, bytes32(key));
}
| /**
* @dev Removes a value from a set. O(1).
*
* Returns true if the key was removed from the map, that is if it was present.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5963,
6110
]
} | 27,576 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | contains | function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) {
return _contains(map._inner, bytes32(key));
}
| /**
* @dev Returns true if the key is in the map. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6189,
6345
]
} | 27,577 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | length | function length(UintToAddressMap storage map) internal view returns (uint256) {
return _length(map._inner);
}
| /**
* @dev Returns the number of elements in the map. O(1).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6428,
6556
]
} | 27,578 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | at | function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {
(bytes32 key, bytes32 value) = _at(map._inner, index);
return (uint256(key), address(uint256(value)));
}
| /**
* @dev Returns the element stored at position `index` in the set. O(1).
* Note that there are no guarantees on the ordering of values inside the
* array, and it may change when more values are added or removed.
*
* Requirements:
*
* - `index` must be strictly less than {length}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6890,
7122
]
} | 27,579 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | get | function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {
return address(uint256(_get(map._inner, bytes32(key))));
}
| /**
* @dev Returns the value associated with `key`. O(1).
*
* Requirements:
*
* - `key` must be in the map.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7278,
7445
]
} | 27,580 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | EnumerableMap | library EnumerableMap {
// To implement this library for multiple types with as little code
// repetition as possible, we write it in terms of a generic Map type with
// bytes32 keys and values.
// The Map implementation uses private functions, and user-facing
// implementations (such as Uint25... | /**
* @dev Library for managing an enumerable variant of Solidity's
* https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
* type.
*
* Maps have the following properties:
*
* - Entries are added, removed, and checked for existence in constant time
* (O(1)).
* - Entries are enu... | NatSpecMultiLine | get | function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {
return address(uint256(_get(map._inner, bytes32(key), errorMessage)));
}
| /**
* @dev Same as {get}, with a custom error message when `key` is not in the map.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7552,
7761
]
} | 27,581 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address owner) public view override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _holderTokens[owner].length();
}
| /**
* @dev See {IERC721-balanceOf}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3511,
3731
]
} | 27,582 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | ownerOf | function ownerOf(uint256 tokenId) public view override returns (address) {
return _tokenOwners.get(tokenId, "ERC721: owner query for nonexistent token");
}
| /**
* @dev See {IERC721-ownerOf}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
3788,
3962
]
} | 27,583 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | name | function name() public view override returns (string memory) {
return _name;
}
| /**
* @dev See {IERC721Metadata-name}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4024,
4121
]
} | 27,584 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | symbol | function symbol() public view override returns (string memory) {
return _symbol;
}
| /**
* @dev See {IERC721Metadata-symbol}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4185,
4286
]
} | 27,585 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenURI | function tokenURI(uint256 tokenId) public view override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory _tokenURI = _tokenURIs[tokenId];
// If there is no base URI, return the token URI.
if (bytes(_baseURI).length == 0) {
... | /**
* @dev See {IERC721Metadata-tokenURI}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
4352,
5112
]
} | 27,586 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | baseURI | function baseURI() public view returns (string memory) {
return _baseURI;
}
| /**
* @dev Returns the base URI set via {_setBaseURI}. This will be
* automatically added as a prefix in {tokenURI} to each token's URI, or
* to the token ID if no specific URI is set for that token ID.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5346,
5440
]
} | 27,587 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenOfOwnerByIndex | function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
return _holderTokens[owner].at(index);
}
| /**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5519,
5678
]
} | 27,588 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | totalSupply | function totalSupply() public view override returns (uint256) {
// _tokenOwners are indexed by tokenIds, so .length() returns the number of tokenIds
return _tokenOwners.length();
}
| /**
* @dev See {IERC721Enumerable-totalSupply}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
5749,
5957
]
} | 27,589 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenByIndex | function tokenByIndex(uint256 index) public view override returns (uint256) {
(uint256 tokenId, ) = _tokenOwners.at(index);
return tokenId;
}
| /**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6029,
6198
]
} | 27,590 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | approve | function approve(address to, uint256 tokenId) public virtual override {
address owner = ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all... | /**
* @dev See {IERC721-approve}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6255,
6650
]
} | 27,591 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | getApproved | function getApproved(uint256 tokenId) public view override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
| /**
* @dev See {IERC721-getApproved}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6711,
6929
]
} | 27,592 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | setApprovalForAll | function setApprovalForAll(address operator, bool approved) public virtual override {
require(operator != _msgSender(), "ERC721: approve to caller");
_operatorApprovals[_msgSender()][operator] = approved;
emit ApprovalForAll(_msgSender(), operator, approved);
}
| /**
* @dev See {IERC721-setApprovalForAll}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
6996,
7296
]
} | 27,593 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | isApprovedForAll | function isApprovedForAll(address owner, address operator) public view override returns (bool) {
return _operatorApprovals[owner][operator];
}
| /**
* @dev See {IERC721-isApprovedForAll}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7362,
7523
]
} | 27,594 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address from, address to, uint256 tokenId) public virtual override {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transfer(from, to, tokenId);
}
| /**
* @dev See {IERC721-transferFrom}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7585,
7895
]
} | 27,595 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
| /**
* @dev See {IERC721-safeTransferFrom}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
7961,
8117
]
} | 27,596 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public virtual override {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransfer(from, to, tokenId, _data);
}
| /**
* @dev See {IERC721-safeTransferFrom}.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
8183,
8473
]
} | 27,597 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | _safeTransfer | function _safeTransfer(address from, address to, uint256 tokenId, bytes memory _data) internal virtual {
_transfer(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
| /**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* `_data` is additional data, it has no specified format and it is sent in call to `to`.
*
* This internal function is eq... | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
9350,
9627
]
} | 27,598 |
Kongz | Kongz.sol | 0x57a204aa1042f6e66dd7730813f4024114d74f37 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
using SafeMath for uint256;
using Address for address;
using EnumerableSet for EnumerableSet.UintSet;
using EnumerableMap for EnumerableMap.UintToAddressMap;
using Strings for uint256;
// Equals to `bytes4(... | /**
* @title ERC721 Non-Fungible Token Standard basic implementation
* @dev see https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | _exists | function _exists(uint256 tokenId) internal view returns (bool) {
return _tokenOwners.contains(tokenId);
}
| /**
* @dev Returns whether `tokenId` exists.
*
* Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
*
* Tokens start existing when they are minted (`_mint`),
* and stop existing when they are burned (`_burn`).
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | None | ipfs://c7cc63415295daffb0765b719570ed69f6323e1591c492449e5154078be944ce | {
"func_code_index": [
9935,
10059
]
} | 27,599 |
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