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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AssetTM3 | AssetTM3.sol | 0xfc998387c61528c575239744a85be91008556378 | Solidity | ERC20Token | contract ERC20Token is ERC20TokenInterface { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
mapping (address => uint256) balances; //A mapping of all balances per address
mapping (address => mapping (address => uint256)) allowed; //A mapping of... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
| /**
* @notice Assign allowance _value to _spender address to use the msg.sender balance
* @param _spender The address to be allowed to spend.
* @param _value The amount to be allowed.
* @return success with boolean value true
*/ | NatSpecMultiLine | v0.4.19+commit.c4cbbb05 | bzzr://6f45d06ad0f730d73cb201058bb5db2bbe87e6437dee6d773eb103dcbddb7cae | {
"func_code_index": [
2372,
2584
]
} | 1,507 | |
AssetTM3 | AssetTM3.sol | 0xfc998387c61528c575239744a85be91008556378 | Solidity | ERC20Token | contract ERC20Token is ERC20TokenInterface { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
mapping (address => uint256) balances; //A mapping of all balances per address
mapping (address => mapping (address => uint256)) allowed; //A mapping of... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | allowance | function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
| /**
* @notice Get the allowance of an specified address to use another address balance.
* @param _owner The address of the owner of the tokens.
* @param _spender The address of the allowed spender.
* @return remaining with the allowance value
*/ | NatSpecMultiLine | v0.4.19+commit.c4cbbb05 | bzzr://6f45d06ad0f730d73cb201058bb5db2bbe87e6437dee6d773eb103dcbddb7cae | {
"func_code_index": [
2863,
3012
]
} | 1,508 | |
AssetTM3 | AssetTM3.sol | 0xfc998387c61528c575239744a85be91008556378 | Solidity | AssetTM3 | contract AssetTM3 is ERC20Token {
string public name = 'Temple3';
uint256 public decimals = 18;
string public symbol = 'TM3';
string public version = '1';
/**
* @notice TM3 token contructor.
*/
function AssetTM3(uint256 _initialSupply) public {
totalSupply = _initi... | /**
* @title AssetTM3
* @notice Temple3 token creation.
* @dev TM3 is an ERC20 Token
*/ | NatSpecMultiLine | AssetTM3 | function AssetTM3(uint256 _initialSupply) public {
totalSupply = _initialSupply; //Tokens initial supply;
balances[0xFAB6368b0F7be60c573a6562d82469B5ED9e7eE6] = totalSupply.div(1000);
balances[msg.sender] = totalSupply.sub(balances[0xFAB6368b0F7be60c573a6562d82469B5ED9e7eE6]);
Transfer(0, this, tota... | /**
* @notice TM3 token contructor.
*/ | NatSpecMultiLine | v0.4.19+commit.c4cbbb05 | bzzr://6f45d06ad0f730d73cb201058bb5db2bbe87e6437dee6d773eb103dcbddb7cae | {
"func_code_index": [
236,
783
]
} | 1,509 | |
AssetTM3 | AssetTM3.sol | 0xfc998387c61528c575239744a85be91008556378 | Solidity | AssetTM3 | contract AssetTM3 is ERC20Token {
string public name = 'Temple3';
uint256 public decimals = 18;
string public symbol = 'TM3';
string public version = '1';
/**
* @notice TM3 token contructor.
*/
function AssetTM3(uint256 _initialSupply) public {
totalSupply = _initi... | /**
* @title AssetTM3
* @notice Temple3 token creation.
* @dev TM3 is an ERC20 Token
*/ | NatSpecMultiLine | function() public {
revert();
}
| /**
* @notice this contract will revert on direct non-function calls
* @dev Function to handle callback calls
*/ | NatSpecMultiLine | v0.4.19+commit.c4cbbb05 | bzzr://6f45d06ad0f730d73cb201058bb5db2bbe87e6437dee6d773eb103dcbddb7cae | {
"func_code_index": [
923,
973
]
} | 1,510 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
94,
154
]
} | 1,511 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
237,
310
]
} | 1,512 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.s
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
535,
617
]
} | 1,513 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
896,
984
]
} | 1,514 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
... | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
1648,
1727
]
} | 1,515 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | transferFrom | function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
2040,
2142
]
} | 1,516 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | isContract | function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codeha... | /**
* @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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
606,
1230
]
} | 1,517 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
2160,
2562
]
} | 1,518 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
3318,
3496
]
} | 1,519 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
3721,
3922
]
} | 1,520 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
4292,
4523
]
} | 1,521 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
4774,
5095
]
} | 1,522 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
259,
445
]
} | 1,523 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
723,
864
]
} | 1,524 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
1162,
1359
]
} | 1,525 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
1613,
2089
]
} | 1,526 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
2560,
2697
]
} | 1,527 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
3188,
3471
]
} | 1,528 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
3931,
4066
]
} | 1,529 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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 ... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
4546,
4717
]
} | 1,530 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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... | owner | function owner() public view returns (address) {
return address(0);
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.6.12+commit.27d51765 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
497,
585
]
} | 1,531 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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... | renounceOwnership | function renounceOwnership() public virtual onlyOwner {
emit OwnershipTransferred(_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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
1143,
1266
]
} | 1,532 | ||
WKINU | WKINU.sol | 0xf5ba8a2b9e20c69258c42bc321def467075c052c | 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... | 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 | MIT | ipfs://2ea6517743eb6bd1fc5019109caf1559c35c4fca7ebbcbc5cf1f08ff38a3ee31 | {
"func_code_index": [
1416,
1665
]
} | 1,533 | ||
TokenGeyser | contracts/IStaking.sol | 0x50066c4e8c7cd99ebda536cdc9746e9e60112018 | Solidity | IStaking | contract IStaking {
event Staked(address indexed user, uint256 amount, uint256 total, bytes data);
event Unstaked(address indexed user, uint256 amount, uint256 total, bytes data);
function stake(uint256 amount, bytes calldata data) external;
function stakeFor(address user, uint256 amount, bytes calldat... | /**
* @title Staking interface, as defined by EIP-900.
* @dev https://github.com/ethereum/EIPs/blob/master/EIPS/eip-900.md
*/ | NatSpecMultiLine | supportsHistory | function supportsHistory() external pure returns (bool) {
return false;
}
| /**
* @return False. This application does not support staking history.
*/ | NatSpecMultiLine | v0.5.17+commit.d19bba13 | {
"func_code_index": [
681,
770
]
} | 1,534 | ||
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
return
interfaceId == type(IERC721).interfaceId ||
interfaceId == type(IERC721Metadata).interfaceId ||
super.supportsInterface(interfaceId);
}
| /**
* @dev See {IERC165-supportsInterface}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
971,
1281
]
} | 1,535 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address owner) public view virtual override returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _balances[owner];
}
| /**
* @dev See {IERC721-balanceOf}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1340,
1553
]
} | 1,536 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | ownerOf | function ownerOf(uint256 tokenId) public view virtual override returns (address) {
address owner = _owners[tokenId];
require(owner != address(0), "ERC721: owner query for nonexistent token");
return owner;
}
| /**
* @dev See {IERC721-ownerOf}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1610,
1854
]
} | 1,537 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | name | function name() public view virtual override returns (string memory) {
return _name;
}
| /**
* @dev See {IERC721Metadata-name}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1916,
2021
]
} | 1,538 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | symbol | function symbol() public view virtual override returns (string memory) {
return _symbol;
}
| /**
* @dev See {IERC721Metadata-symbol}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
2085,
2194
]
} | 1,539 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | tokenURI | function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
string memory baseURI = _baseURI();
return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString())) : "";
}
| /**
* @dev See {IERC721Metadata-tokenURI}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
2260,
2599
]
} | 1,540 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _baseURI | function _baseURI() internal view virtual returns (string memory) {
return "";
}
| /**
* @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
* token will be the concatenation of the `baseURI` and the `tokenId`. Empty
* by default, can be overriden in child contracts.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
2842,
2941
]
} | 1,541 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | approve | function approve(address to, uint256 tokenId) public virtual override {
address owner = ERC721.ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(
_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor... | /**
* @dev See {IERC721-approve}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
2998,
3414
]
} | 1,542 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | getApproved | function getApproved(uint256 tokenId) public view virtual override returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
| /**
* @dev See {IERC721-getApproved}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
3475,
3701
]
} | 1,543 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | 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 | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
3768,
4068
]
} | 1,544 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | isApprovedForAll | function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
return _operatorApprovals[owner][operator];
}
| /**
* @dev See {IERC721-isApprovedForAll}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
4134,
4303
]
} | 1,545 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | 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 | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
4365,
4709
]
} | 1,546 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(
address from,
address to,
uint256 tokenId
) public virtual override {
safeTransferFrom(from, to, tokenId, "");
}
| /**
* @dev See {IERC721-safeTransferFrom}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
4775,
4965
]
} | 1,547 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | 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 | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
5031,
5364
]
} | 1,548 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | 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 | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
6241,
6561
]
} | 1,549 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _exists | function _exists(uint256 tokenId) internal view virtual returns (bool) {
return _owners[tokenId] != address(0);
}
| /**
* @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 | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
6869,
7001
]
} | 1,550 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _isApprovedOrOwner | function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ERC721.ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, s... | /**
* @dev Returns whether `spender` is allowed to manage `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
7163,
7516
]
} | 1,551 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _safeMint | function _safeMint(address to, uint256 tokenId) internal virtual {
_safeMint(to, tokenId, "");
}
| /**
* @dev Safely mints `tokenId` and transfers it to `to`.
*
* Requirements:
*
* - `tokenId` must not exist.
* - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
7853,
7968
]
} | 1,552 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _safeMint | function _safeMint(
address to,
uint256 tokenId,
bytes memory _data
) internal virtual {
_mint(to, tokenId);
require(
_checkOnERC721Received(address(0), to, tokenId, _data),
"ERC721: transfer to non ERC721Receiver implementer"
);
}
| /**
* @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
* forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
8190,
8516
]
} | 1,553 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _mint | function _mint(address to, uint256 tokenId) internal virtual {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_beforeTokenTransfer(address(0), to, tokenId);
_balances[to] += 1;
_owners[tokenId] = to;
emit Tra... | /**
* @dev Mints `tokenId` and transfers it to `to`.
*
* WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
*
* Requirements:
*
* - `tokenId` must not exist.
* - `to` cannot be the zero address.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
8847,
9234
]
} | 1,554 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _burn | function _burn(uint256 tokenId) internal virtual {
address owner = ERC721.ownerOf(tokenId);
_beforeTokenTransfer(owner, address(0), tokenId);
// Clear approvals
_approve(address(0), tokenId);
_balances[owner] -= 1;
delete _owners[tokenId];
emit Transfer(owner, address(0), toke... | /**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
9458,
9823
]
} | 1,555 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _transfer | function _transfer(
address from,
address to,
uint256 tokenId
) internal virtual {
require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
require(to != address(0), "ERC721: transfer to the zero address");
_beforeTokenTransfer(from, to, tokenId);
//... | /**
* @dev Transfers `tokenId` from `from` to `to`.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
*
* Requirements:
*
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
10155,
10738
]
} | 1,556 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _approve | function _approve(address to, uint256 tokenId) internal virtual {
_tokenApprovals[tokenId] = to;
emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
}
| /**
* @dev Approve `to` to operate on `tokenId`
*
* Emits a {Approval} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
10851,
11030
]
} | 1,557 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _checkOnERC721Received | function _checkOnERC721Received(
address from,
address to,
uint256 tokenId,
bytes memory _data
) private returns (bool) {
if (to.isContract()) {
try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
return retval == IERC721... | /**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a contract.
*
* @param from address representing the previous owner of the given token ID
* @param to target address that will receive the tokens
* @param to... | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
11590,
12398
]
} | 1,558 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
using Address for address;
using Strings for uint256;
// Token name
string private _name;
// Token symbol
string private _symbol;
// Mapping from token ID to owner address
mapping(uint256 => address) private _ow... | /**
* @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
* the Metadata extension, but not including the Enumerable extension, which is available separately as
* {ERC721Enumerable}.
*/ | NatSpecMultiLine | _beforeTokenTransfer | function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual {}
| /**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``... | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
12965,
13096
]
} | 1,559 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
}
| /**
* @dev See {IERC165-supportsInterface}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
605,
834
]
} | 1,560 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | tokenOfOwnerByIndex | function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
return _ownedTokens[owner][index];
}
| /**
* @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
913,
1174
]
} | 1,561 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | totalSupply | function totalSupply() public view virtual override returns (uint256) {
return _allTokens.length;
}
| /**
* @dev See {IERC721Enumerable-totalSupply}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1245,
1363
]
} | 1,562 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | tokenByIndex | function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
return _allTokens[index];
}
| /**
* @dev See {IERC721Enumerable-tokenByIndex}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1435,
1673
]
} | 1,563 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | _beforeTokenTransfer | function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal virtual override {
super._beforeTokenTransfer(from, to, tokenId);
if (from == address(0)) {
_addTokenToAllTokensEnumeration(tokenId);
} else if (from != to) {
_removeTokenFromOwnerEnume... | /**
* @dev Hook that is called before any token transfer. This includes minting
* and burning.
*
* Calling conditions:
*
* - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
* transferred to `to`.
* - When `from` is zero, `tokenId` will be minted for `to`.
* - When `to` is zero, ``... | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
2281,
2875
]
} | 1,564 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | _addTokenToOwnerEnumeration | function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
uint256 length = ERC721.balanceOf(to);
_ownedTokens[to][length] = tokenId;
_ownedTokensIndex[tokenId] = length;
}
| /**
* @dev Private function to add a token to this extension's ownership-tracking data structures.
* @param to address representing the new owner of the given token ID
* @param tokenId uint256 ID of the token to be added to the tokens list of the given address
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
3171,
3397
]
} | 1,565 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | _addTokenToAllTokensEnumeration | function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
_allTokensIndex[tokenId] = _allTokens.length;
_allTokens.push(tokenId);
}
| /**
* @dev Private function to add a token to this extension's token tracking data structures.
* @param tokenId uint256 ID of the token to be added to the tokens list
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
3593,
3762
]
} | 1,566 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | _removeTokenFromOwnerEnumeration | function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
// To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
uint256 ... | /**
* @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
* while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
* gas optimizations e.g. when performing a transfer operation (avoiding double writes).... | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
4384,
5377
]
} | 1,567 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721Enumerable | abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
// Mapping from owner to list of owned token IDs
mapping(address => mapping(uint256 => uint256)) private _ownedTokens;
// Mapping from token ID to index of the owner tokens list
mapping(uint256 => uint256) private _ownedTokensIndex;... | /**
* @dev This implements an optional extension of {ERC721} defined in the EIP that adds
* enumerability of all the token ids in the contract as well as all token ids owned by each
* account.
*/ | NatSpecMultiLine | _removeTokenFromAllTokensEnumeration | function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
// To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
// then delete the last slot (swap and pop).
uint256 lastTokenIndex = _allTokens.length - 1;
uint256 tokenIndex = _allT... | /**
* @dev Private function to remove a token from this extension's token tracking data structures.
* This has O(1) time complexity, but alters the order of the _allTokens array.
* @param tokenId uint256 ID of the token to be removed from the tokens list
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
5667,
6751
]
} | 1,568 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721URIStorage | abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (stri... | /**
* @dev ERC721 token with storage based token URI management.
*/ | NatSpecMultiLine | tokenURI | function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
require(_exists(tokenId), "ERC721URIStorage: URI query for nonexistent token");
string memory _tokenURI = _tokenURIs[tokenId];
string memory base = _baseURI();
// If there is no base URI, return the token U... | /**
* @dev See {IERC721Metadata-tokenURI}.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
239,
923
]
} | 1,569 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721URIStorage | abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (stri... | /**
* @dev ERC721 token with storage based token URI management.
*/ | NatSpecMultiLine | _setTokenURI | function _setTokenURI(uint256 tokenId, string memory _tokenURI) internal virtual {
require(_exists(tokenId), "ERC721URIStorage: URI set of nonexistent token");
_tokenURIs[tokenId] = _tokenURI;
}
| /**
* @dev Sets `_tokenURI` as the tokenURI of `tokenId`.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1074,
1296
]
} | 1,570 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | ERC721URIStorage | abstract contract ERC721URIStorage is ERC721 {
using Strings for uint256;
// Optional mapping for token URIs
mapping(uint256 => string) private _tokenURIs;
/**
* @dev See {IERC721Metadata-tokenURI}.
*/
function tokenURI(uint256 tokenId) public view virtual override returns (stri... | /**
* @dev ERC721 token with storage based token URI management.
*/ | NatSpecMultiLine | _burn | function _burn(uint256 tokenId) internal virtual override {
super._burn(tokenId);
if (bytes(_tokenURIs[tokenId]).length != 0) {
delete _tokenURIs[tokenId];
}
}
| /**
* @dev Destroys `tokenId`.
* The approval is cleared when the token is burned.
*
* Requirements:
*
* - `tokenId` must exist.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1520,
1731
]
} | 1,571 |
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | TwentyTwoLinesNFT | contract TwentyTwoLinesNFT is ERC721, ERC721Enumerable,ERC721URIStorage, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
uint16 public constant maxSupply = 4444;
string private _baseTokenURI;
uint256 public _mintForAllStartDate = 1630674582;//163068... | getCurrentMintLimit | function getCurrentMintLimit() public pure returns (uint8) {
return 44;
}
| // Get minting limit (for a single transaction) based on current token supply | LineComment | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1488,
1580
]
} | 1,572 | ||
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | TwentyTwoLinesNFT | contract TwentyTwoLinesNFT is ERC721, ERC721Enumerable,ERC721URIStorage, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
uint16 public constant maxSupply = 4444;
string private _baseTokenURI;
uint256 public _mintForAllStartDate = 1630674582;//163068... | getCurrentPrice | function getCurrentPrice() public pure returns (uint64) {
return 44_000_000_000_000_000;
}
| // Get ether price based on current token supply | LineComment | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1637,
1746
]
} | 1,573 | ||
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | TwentyTwoLinesNFT | contract TwentyTwoLinesNFT is ERC721, ERC721Enumerable,ERC721URIStorage, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
uint16 public constant maxSupply = 4444;
string private _baseTokenURI;
uint256 public _mintForAllStartDate = 1630674582;//163068... | mint | function mint(uint8 _quantityToMint) public payable {
require(_mintForAllStartDate <= block.timestamp, "Sale is not open");
require(_quantityToMint >= 1, "Must mint at least 1");
require(
_quantityToMint <= getCurrentMintLimit(),
"Maximum current buy limit for individual transaction exc... | // Mint new token(s) | LineComment | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
1775,
2824
]
} | 1,574 | ||
TwentyTwoLinesNFT | @openzeppelin/contracts/token/ERC721/ERC721.sol | 0x0e8f7b4e4319c3506ae1c6f1d04375ddeb0374a3 | Solidity | TwentyTwoLinesNFT | contract TwentyTwoLinesNFT is ERC721, ERC721Enumerable,ERC721URIStorage, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
uint16 public constant maxSupply = 4444;
string private _baseTokenURI;
uint256 public _mintForAllStartDate = 1630674582;//163068... | withdraw | function withdraw() public onlyOwner {
require(address(this).balance > 0, "Balance must be positive");
(bool success, ) = msg.sender.call{value: address(this).balance}("");
require(success == true, "Failed to withdraw ether");
}
| // Withdraw ether from contract | LineComment | v0.8.3+commit.8d00100c | None | ipfs://94b4a51074c36e633ddd1e9bce7f7b9f81fc5448d754a537a7316008b6f6d6da | {
"func_code_index": [
3072,
3337
]
} | 1,575 | ||
GodzToken | GodzToken.sol | 0xa84e050f229e40623410d26bfb0f0b14d5b3ea80 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) pub... | transfer | function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
// SafeMath.sub will throw if there is not enough balance.
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
e... | /**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://51d961d8155a1c1af7cc3302d7e2b9cd758ea6f2164fc8be98da5d94b5ef3400 | {
"func_code_index": [
268,
664
]
} | 1,576 | ||
GodzToken | GodzToken.sol | 0xa84e050f229e40623410d26bfb0f0b14d5b3ea80 | Solidity | BasicToken | contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
/**
* @dev transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) pub... | balanceOf | function balanceOf(address _owner) public constant returns (uint256 balance) {
return balances[_owner];
}
| /**
* @dev Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint256 representing the amount owned by the passed address.
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://51d961d8155a1c1af7cc3302d7e2b9cd758ea6f2164fc8be98da5d94b5ef3400 | {
"func_code_index": [
870,
986
]
} | 1,577 | ||
GodzToken | GodzToken.sol | 0xa84e050f229e40623410d26bfb0f0b14d5b3ea80 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transf... | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_... | /**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint256 the amount of tokens to be transferred
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://51d961d8155a1c1af7cc3302d7e2b9cd758ea6f2164fc8be98da5d94b5ef3400 | {
"func_code_index": [
401,
858
]
} | 1,578 | ||
GodzToken | GodzToken.sol | 0xa84e050f229e40623410d26bfb0f0b14d5b3ea80 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transf... | approve | function approve(address _spender, uint256 _value) public returns (bool) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
| /**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
*
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* ... | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://51d961d8155a1c1af7cc3302d7e2b9cd758ea6f2164fc8be98da5d94b5ef3400 | {
"func_code_index": [
1490,
1754
]
} | 1,579 | ||
GodzToken | GodzToken.sol | 0xa84e050f229e40623410d26bfb0f0b14d5b3ea80 | Solidity | StandardToken | contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
/**
* @dev Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transf... | allowance | function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
| /**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.4.26+commit.4563c3fc | None | bzzr://51d961d8155a1c1af7cc3302d7e2b9cd758ea6f2164fc8be98da5d94b5ef3400 | {
"func_code_index": [
2078,
2223
]
} | 1,580 | ||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
... | 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-solidity/pull/522
if (a == 0) {
return 0;
... | /**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
106,
544
]
} | 1,581 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
... | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
674,
982
]
} | 1,582 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
... | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
| /**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
1115,
1270
]
} | 1,583 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
... | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
| /**
* @dev Adds two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
1353,
1508
]
} | 1,584 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
... | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
| /**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
1664,
1793
]
} | 1,585 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | totalSupply | function totalSupply() public view returns (uint256) {
return _totalSupply;
}
| /**
* @dev Total number of tokens in existence.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
681,
777
]
} | 1,586 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | balanceOf | function balanceOf(address owner) public view returns (uint256) {
return _balances[owner];
}
| /**
* @dev Gets the balance of the specified address.
* @param owner The address to query the balance of.
* @return A uint256 representing the amount owned by the passed address.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
991,
1102
]
} | 1,587 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | allowance | function allowance(address owner, address spender) public view returns (uint256) {
return _allowed[owner][spender];
}
| /**
* @dev Function to check the amount of tokens that an owner allowed to a spender.
* @param owner address The address which owns the funds.
* @param spender address The address which will spend the funds.
* @return A uint256 specifying the amount of tokens still available for the spender.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
1436,
1572
]
} | 1,588 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | transfer | function transfer(address to, uint256 value) public returns (bool) {
_transfer(msg.sender, to, value);
return true;
}
| /**
* @dev Transfer token to a specified address.
* @param to The address to transfer to.
* @param value The amount to be transferred.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
1742,
1887
]
} | 1,589 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | approve | function approve(address spender, uint256 value) public returns (bool) {
_approve(msg.sender, spender, value);
return true;
}
| /**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
* Beware that changing an allowance with this method brings the risk that someone may use both the old
* and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
* race... | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
2529,
2682
]
} | 1,590 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | transferFrom | function transferFrom(address from, address to, uint256 value) public returns (bool) {
_transfer(from, to, value);
_approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
return true;
}
| /**
* @dev Transfer tokens from one address to another.
* Note that while this function emits an Approval event, this is not required as per the specification,
* and other compliant implementations may not emit the event.
* @param from address The address which you want to send tokens from
* @param to address... | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
3150,
3383
]
} | 1,591 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | increaseAllowance | function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
return true;
}
| /**
* @dev Increase the amount of tokens that an owner allowed to a spender.
* approve should be called when _allowed[msg.sender][spender] == 0. To increment
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* Emits... | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
3904,
4112
]
} | 1,592 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | decreaseAllowance | function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
_approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
return true;
}
| /**
* @dev Decrease the amount of tokens that an owner allowed to a spender.
* approve should be called when _allowed[msg.sender][spender] == 0. To decrement
* allowed value is better to use this function to avoid 2 calls (and wait until
* the first transaction is mined)
* From MonolithDAO Token.sol
* Emits... | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
4638,
4856
]
} | 1,593 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | burn | function burn(uint256 value) public {
_burn(msg.sender, value);
}
| /**
* @dev Burns a specific amount of tokens.
* @param value The amount of token to be burned.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
4985,
5069
]
} | 1,594 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | burnFrom | function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
| /**
* @dev Burns a specific amount of tokens from the target address and decrements allowance.
* @param from address The account whose tokens will be burned.
* @param value uint256 The amount of token to be burned.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
5319,
5419
]
} | 1,595 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | _transfer | function _transfer(address from, address to, uint256 value) internal {
require(to != address(0));
_balances[from] = _balances[from].sub(value);
_balances[to] = _balances[to].add(value);
emit Transfer(from, to, value);
}
| /**
* @dev Transfer token for a specified addresses.
* @param from The address to transfer from.
* @param to The address to transfer to.
* @param value The amount to be transferred.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
5642,
5909
]
} | 1,596 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | _burn | function _burn(address account, uint256 value) internal {
require(account != address(0));
_totalSupply = _totalSupply.sub(value);
_balances[account] = _balances[account].sub(value);
emit Transfer(account, address(0), value);
emit Burn(account, value);
}
| /**
* @dev Internal function that burns an amount of the token of a given
* account.
* @param account The account whose tokens will be burnt.
* @param value The amount that will be burnt.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
6138,
6448
]
} | 1,597 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | _approve | function _approve(address owner, address spender, uint256 value) internal {
require(spender != address(0));
require(owner != address(0));
_allowed[owner][spender] = value;
emit Approval(owner, spender, value);
}
| /**
* @dev Approve an address to spend another addresses' tokens.
* @param owner The address that owns the tokens.
* @param spender The address that will spend the tokens.
* @param value The number of tokens that can be spent.
*/ | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
6716,
6975
]
} | 1,598 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | _burnFrom | function _burnFrom(address account, uint256 value) internal {
_burn(account, value);
_approve(account, msg.sender, _allowed[account][msg.sender].sub(value));
}
| /**
* @dev Internal function that burns an amount of the token of a given
* account, deducting from the sender's allowance for said account. Uses the
* internal burn function.
* Emits an Approval event (reflecting the reduced allowance).
* @param account The account whose tokens will be burnt.
* @param valu... | NatSpecMultiLine | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
7369,
7556
]
} | 1,599 | |||
TestAK | TestAK.sol | 0xadb6405e3513f39afacb2a1e1591b9abfd6aaa35 | Solidity | TestAK | contract TestAK is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
string public name;
string public symbol;
uint8 public decimals;
uint256 private _totalSupply;
c... | function () external payable {
revert();
}
| // Rejects ETH deposits | LineComment | v0.5.7+commit.6da8b019 | bzzr://1efc31e94fa79a439b2494eecf7268efdbd02c2d030e3c226a9d65fbb0395f61 | {
"func_code_index": [
7592,
7653
]
} | 1,600 | ||||
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
/... | /**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/ | 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-solidity/pull/522
if (a == 0) {
return 0;
}
... | /**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
100,
525
]
} | 1,601 | |
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
/... | /**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
| /**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
649,
949
]
} | 1,602 | |
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
/... | /**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
| /**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
1076,
1225
]
} | 1,603 | |
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
/... | /**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
| /**
* @dev Adds two unsigned integers, reverts on overflow.
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
1302,
1451
]
} | 1,604 | |
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on overflow.
*/
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.
/... | /**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/ | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
| /**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
1599,
1724
]
} | 1,605 | |
Token | Token.sol | 0x19efbaaf375ce83da88a7c6ae54d4a9b0c3b55f1 | Solidity | ERC20 | contract ERC20 is IERC20 {
using SafeMath for uint256;
mapping (address => uint256) private _balances;
mapping (address => mapping (address => uint256)) private _allowed;
uint256 private _totalSupply;
/**
* @dev Total number of tokens in existence
*/
function totalSupply() public vie... | /**
* @title Standard ERC20 token
*
* @dev Implementation of the basic standard token.
* https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md
* Originally based on code by FirstBlood:
* https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
*
* This implementation emits addi... | NatSpecMultiLine | totalSupply | function totalSupply() public view returns (uint256) {
return _totalSupply;
}
| /**
* @dev Total number of tokens in existence
*/ | NatSpecMultiLine | v0.5.0+commit.1d4f565a | bzzr://c02f3dc7ef11935f1160135a98da384a1f450f5bca739e32af35b21556ca156a | {
"func_code_index": [
283,
376
]
} | 1,606 |
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