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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SolidarityDnToken | SolidarityDnToken.sol | 0x299bdf0e6878e958177a4cde76411fc17138a2b0 | Solidity | SolidarityDnToken | contract SolidarityDnToken is ERC20Mintable {
// name of the token
string private _name = "SolidarityDnToken";
// symbol of the token
string private _symbol = "SOLDN";
// decimals of the token
uint8 private _decimals = 18;
// limit of emission (minting)
uint256 public emissio... | /**
* @title The main project contract.
* @author https://grox.solutions
*/ | NatSpecMultiLine | name | function name() public view returns (string memory) {
return _name;
}
| /**
* @return the name of the token.
*/ | NatSpecMultiLine | v0.5.12+commit.7709ece9 | None | bzzr://241cf645f2f5629c7849fdd192492ef5387929b54ac35e8c200ba9deebc3443f | {
"func_code_index": [
3337,
3425
]
} | 56,361 |
SolidarityDnToken | SolidarityDnToken.sol | 0x299bdf0e6878e958177a4cde76411fc17138a2b0 | Solidity | SolidarityDnToken | contract SolidarityDnToken is ERC20Mintable {
// name of the token
string private _name = "SolidarityDnToken";
// symbol of the token
string private _symbol = "SOLDN";
// decimals of the token
uint8 private _decimals = 18;
// limit of emission (minting)
uint256 public emissio... | /**
* @title The main project contract.
* @author https://grox.solutions
*/ | NatSpecMultiLine | symbol | function symbol() public view returns (string memory) {
return _symbol;
}
| /**
* @return the symbol of the token.
*/ | NatSpecMultiLine | v0.5.12+commit.7709ece9 | None | bzzr://241cf645f2f5629c7849fdd192492ef5387929b54ac35e8c200ba9deebc3443f | {
"func_code_index": [
3487,
3579
]
} | 56,362 |
SolidarityDnToken | SolidarityDnToken.sol | 0x299bdf0e6878e958177a4cde76411fc17138a2b0 | Solidity | SolidarityDnToken | contract SolidarityDnToken is ERC20Mintable {
// name of the token
string private _name = "SolidarityDnToken";
// symbol of the token
string private _symbol = "SOLDN";
// decimals of the token
uint8 private _decimals = 18;
// limit of emission (minting)
uint256 public emissio... | /**
* @title The main project contract.
* @author https://grox.solutions
*/ | NatSpecMultiLine | decimals | function decimals() public view returns (uint8) {
return _decimals;
}
| /**
* @return the number of decimals of the token.
*/ | NatSpecMultiLine | v0.5.12+commit.7709ece9 | None | bzzr://241cf645f2f5629c7849fdd192492ef5387929b54ac35e8c200ba9deebc3443f | {
"func_code_index": [
3653,
3741
]
} | 56,363 |
SolidarityDnToken | SolidarityDnToken.sol | 0x299bdf0e6878e958177a4cde76411fc17138a2b0 | Solidity | SolidarityDnToken | contract SolidarityDnToken is ERC20Mintable {
// name of the token
string private _name = "SolidarityDnToken";
// symbol of the token
string private _symbol = "SOLDN";
// decimals of the token
uint8 private _decimals = 18;
// limit of emission (minting)
uint256 public emissio... | /**
* @title The main project contract.
* @author https://grox.solutions
*/ | NatSpecMultiLine | _isContract | function _isContract(address addr) internal view returns (bool) {
uint size;
assembly { size := extcodesize(addr) }
return size > 0;
}
| /**
* @return true if the address is a сontract
*/ | NatSpecMultiLine | v0.5.12+commit.7709ece9 | None | bzzr://241cf645f2f5629c7849fdd192492ef5387929b54ac35e8c200ba9deebc3443f | {
"func_code_index": [
3812,
3983
]
} | 56,364 |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, tr... | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
| /**
* @dev Multiplies two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
89,
266
]
} | 56,365 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, tr... | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
// uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return a / b;
}
| /**
* @dev Integer division of two numbers, truncating the quotient.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
350,
630
]
} | 56,366 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, tr... | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
| /**
* @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
744,
860
]
} | 56,367 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | SafeMath | library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, tr... | /**
* @title SafeMath
* @dev Math operations with safety checks that throw on error
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
| /**
* @dev Adds two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
924,
1054
]
} | 56,368 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | IOwned | contract IOwned {
// this function isn't abstract since the compiler emits automatically generated getter functions as external
function owner() public view returns (address) {}
function transferOwnership(address _newOwner) public;
function acceptOwnership() public;
} | /*
Owned contract interface
*/ | Comment | owner | function owner() public view returns (address) {}
| // this function isn't abstract since the compiler emits automatically generated getter functions as external | LineComment | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
134,
188
]
} | 56,369 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | ITokenConverter | contract ITokenConverter {
function convertibleTokenCount() public view returns (uint16);
function convertibleToken(uint16 _tokenIndex) public view returns (address);
function getReturn(IERC20Token _fromToken, IERC20Token _toToken, uint256 _amount) public view returns (uint256);
function convert(IER... | /*
EIP228 Token Converter interface
*/ | Comment | change | function change(IERC20Token _fromToken, IERC20Token _toToken, uint256 _amount, uint256 _minReturn) public returns (uint256);
| // deprecated, backward compatibility | LineComment | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
470,
599
]
} | 56,370 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | admined | contract admined { //This token contract is administered
address public admin; //Admin address is public
/**
* @dev Contract constructor
* define initial administrator
*/
constructor() internal {
admin = msg.sender; //Set initial admin to contract creator
emit Admined(a... | /**
* @title Admin parameters
* @dev Define administration parameters for this contract
*/ | NatSpecMultiLine | transferAdminship | function transferAdminship(address _newAdmin) onlyAdmin public { //Admin can be transfered
require(_newAdmin != 0);
admin = _newAdmin;
emit TransferAdminship(admin);
}
| /**
* @dev Function to set new admin address
* @param _newAdmin The address to transfer administration to
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
597,
801
]
} | 56,371 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address _owner) public constant returns (uint256 bal) {
return balances[_owner];
}
| /**
* @notice Get the balance of an _owner address.
* @param _owner The address to be query.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
707,
827
]
} | 56,372 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | transfer | function transfer(address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)); //If you dont want that people destroy token
if(_to == address(this)){
burnToken(msg.sender, _value);
sell(msg.sender,_value);
return true;
} else {
balances[msg... | /**
* @notice transfer _value tokens to address _to
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
* @return success with boolean value true if done
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
1052,
1595
]
} | 56,373 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | transferFrom | function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
require(_to != address(0)); //If you dont want that people destroy token
balances[_from] = balances[_from].sub(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
balances[_to]... | /**
* @notice Transfer _value tokens from address _from to address _to using allowance msg.sender allowance on _from
* @param _from The address where tokens comes.
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
* @return success with boolean value true if done
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
1937,
2380
]
} | 56,374 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | approve | function approve(address _spender, uint256 _value) public returns (bool success) {
require((_value == 0) || (allowed[msg.sender][_spender] == 0)); //exploit mitigation
allowed[msg.sender][_spender] = _value;
emit 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 | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
2642,
2952
]
} | 56,375 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @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 | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
3231,
3384
]
} | 56,376 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | mintToken | function mintToken(address _target, uint256 _mintedAmount) private {
balances[_target] = SafeMath.add(balances[_target], _mintedAmount);
totalSupply = SafeMath.add(totalSupply, _mintedAmount);
emit Transfer(0, this, _mintedAmount);
emit Transfer(this, _target, _mintedAmount);
}
| /**
* @dev Mint token to an specified address.
* @param _target The address of the receiver of the tokens.
* @param _mintedAmount amount to mint.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
3561,
3885
]
} | 56,377 | |
MEGA | MEGA.sol | 0x8ea0469e13d6dd23fb163f428fb1cea9cd4294e8 | Solidity | MEGA | contract MEGA is admined,IERC20Token { //Standar definition of an ERC20Token
using SafeMath for uint256; //SafeMath is used for uint256 operations
///////////////////////////////////////////////////////////////////////////////////////
/// Token Related ///
/////////////////////////////////////... | /**
* @title ERC20Token
* @notice Token definition contract
*/ | NatSpecMultiLine | burnToken | function burnToken(address _target, uint256 _burnedAmount) private {
balances[_target] = SafeMath.sub(balances[_target], _burnedAmount);
totalSupply = SafeMath.sub(totalSupply, _burnedAmount);
emit Burned(_target, _burnedAmount);
}
| /**
* @dev Burn token of an specified address.
* @param _target The address of the holder of the tokens.
* @param _burnedAmount amount to burn.
*/ | NatSpecMultiLine | v0.4.23+commit.124ca40d | bzzr://6c8b72b1f7e90d45f027dac77afc5dd0de48f4cd601c2c5235d1f328da73c1f0 | {
"func_code_index": [
4060,
4328
]
} | 56,378 | |
BlankFaceHaylos | BlankFaceHaylosCollab.sol | 0xc4e27c3f0706945932adee2b1d5ce118b70f3fe2 | Solidity | BlankFaceHaylos | contract BlankFaceHaylos is ERC721Enumerable, Ownable, Functions, Metadata {
using Strings for uint256;
BLANKFACE private blankface;
uint256 public constant COLLECTION1_MAX = 10000;
uint256 public constant COLLECTION2_MAX = 10000;
uint256 public constant COLLECTION3_MAX = 10000;
uint256 public c... | addToCollection1 | function addToCollection1(address[] calldata addresses) external override onlyOwner {
for (uint256 i = 0; i < addresses.length; i++) {
require(addresses[i] != address(0), "Can't add the null address");
_Collection1[addresses[i]] = true;
_Collection1Claimed[addresses[i]] > 0 ? _Collection1Claimed[addre... | //Collection1 | LineComment | v0.8.7+commit.e28d00a7 | None | ipfs://088568d4a6e2414908455c2680a5059e53403e6d0bc2886325281f7c5ffd2d5b | {
"func_code_index": [
1726,
2082
]
} | 56,379 | ||
BlankFaceHaylos | BlankFaceHaylosCollab.sol | 0xc4e27c3f0706945932adee2b1d5ce118b70f3fe2 | Solidity | BlankFaceHaylos | contract BlankFaceHaylos is ERC721Enumerable, Ownable, Functions, Metadata {
using Strings for uint256;
BLANKFACE private blankface;
uint256 public constant COLLECTION1_MAX = 10000;
uint256 public constant COLLECTION2_MAX = 10000;
uint256 public constant COLLECTION3_MAX = 10000;
uint256 public c... | addToCollection2 | function addToCollection2(address[] calldata addresses) external override onlyOwner {
for (uint256 i = 0; i < addresses.length; i++) {
require(addresses[i] != address(0), "Can't add the null address");
_Collection2[addresses[i]] = true;
_Collection2Claimed[addresses[i]] > 0 ? _Collection2Claimed[addre... | //Collection2 | LineComment | v0.8.7+commit.e28d00a7 | None | ipfs://088568d4a6e2414908455c2680a5059e53403e6d0bc2886325281f7c5ffd2d5b | {
"func_code_index": [
2692,
3048
]
} | 56,380 | ||
BlankFaceHaylos | BlankFaceHaylosCollab.sol | 0xc4e27c3f0706945932adee2b1d5ce118b70f3fe2 | Solidity | BlankFaceHaylos | contract BlankFaceHaylos is ERC721Enumerable, Ownable, Functions, Metadata {
using Strings for uint256;
BLANKFACE private blankface;
uint256 public constant COLLECTION1_MAX = 10000;
uint256 public constant COLLECTION2_MAX = 10000;
uint256 public constant COLLECTION3_MAX = 10000;
uint256 public c... | addToCollection3 | function addToCollection3(address[] calldata addresses) external override onlyOwner {
for (uint256 i = 0; i < addresses.length; i++) {
require(addresses[i] != address(0), "Can't add the null address");
_Collection3[addresses[i]] = true;
_Collection3Claimed[addresses[i]] > 0 ? _Collection3Claimed[addre... | //Collection3 | LineComment | v0.8.7+commit.e28d00a7 | None | ipfs://088568d4a6e2414908455c2680a5059e53403e6d0bc2886325281f7c5ffd2d5b | {
"func_code_index": [
3658,
4014
]
} | 56,381 | ||
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC165 | interface IERC165 {
/**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This f... | /**
* @dev Interface of the ERC165 standard, as defined in the
* https://eips.ethereum.org/EIPS/eip-165[EIP].
*
* Implementers can declare support of contract interfaces, which can then be
* queried by others ({ERC165Checker}).
*
* For an implementation, see {ERC165}.
*/ | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) external view returns (bool);
| /**
* @dev Returns true if this contract implements the interface defined by
* `interfaceId`. See the corresponding
* https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
* to learn more about how these ids are created.
*
* This function call must use less than 30 000 gas.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
374,
455
]
} | 56,382 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address owner) external view returns (uint256 balance);
| /**
* @dev Returns the number of tokens in ``owner``'s account.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
719,
798
]
} | 56,383 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | ownerOf | function ownerOf(uint256 tokenId) external view returns (address owner);
| /**
* @dev Returns the owner of the `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
944,
1021
]
} | 56,384 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(
address from,
address to,
uint256 tokenId
) external;
| /**
* @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
* are aware of the ERC721 protocol to prevent tokens from being forever locked.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token mus... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1733,
1850
]
} | 56,385 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | transferFrom | function transferFrom(
address from,
address to,
uint256 tokenId
) external;
| /**
* @dev Transfers `tokenId` token from `from` to `to`.
*
* WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must be owned by `from`.
* - If th... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2376,
2489
]
} | 56,386 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | approve | function approve(address to, uint256 tokenId) external;
| /**
* @dev Gives permission to `to` to transfer `tokenId` token to another account.
* The approval is cleared when the token is transferred.
*
* Only a single account can be approved at a time, so approving the zero address clears previous approvals.
*
* Requirements:
*
* - The caller must own the token... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2962,
3022
]
} | 56,387 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | getApproved | function getApproved(uint256 tokenId) external view returns (address operator);
| /**
* @dev Returns the account approved for `tokenId` token.
*
* Requirements:
*
* - `tokenId` must exist.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3176,
3260
]
} | 56,388 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | setApprovalForAll | function setApprovalForAll(address operator, bool _approved) external;
| /**
* @dev Approve or remove `operator` as an operator for the caller.
* Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
*
* Requirements:
*
* - The `operator` cannot be the caller.
*
* Emits an {ApprovalForAll} event.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3587,
3662
]
} | 56,389 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | isApprovedForAll | function isApprovedForAll(address owner, address operator) external view returns (bool);
| /**
* @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
*
* See {setApprovalForAll}
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3813,
3906
]
} | 56,390 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721 | interface IERC721 is IERC165 {
/**
* @dev Emitted when `tokenId` token is transferred from `from` to `to`.
*/
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
/**
* @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
*/
... | /**
* @dev Required interface of an ERC721 compliant contract.
*/ | NatSpecMultiLine | safeTransferFrom | function safeTransferFrom(
address from,
address to,
uint256 tokenId,
bytes calldata data
) external;
| /**
* @dev Safely transfers `tokenId` token from `from` to `to`.
*
* Requirements:
*
* - `from` cannot be the zero address.
* - `to` cannot be the zero address.
* - `tokenId` token must exist and be owned by `from`.
* - If the caller is not `from`, it must be approved to move this token by either {appro... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4483,
4630
]
} | 56,391 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721Receiver | interface IERC721Receiver {
/**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other valu... | /**
* @title ERC721 token receiver interface
* @dev Interface for any contract that wants to support safeTransfers
* from ERC721 asset contracts.
*/ | NatSpecMultiLine | onERC721Received | function onERC721Received(
address operator,
address from,
uint256 tokenId,
bytes calldata data
) external returns (bytes4);
| /**
* @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
* by `operator` from `from`, this function is called.
*
* It must return its Solidity selector to confirm the token transfer.
* If any other value is returned or the interface is not implemented by ... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
528,
698
]
} | 56,392 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | name | function name() external view returns (string memory);
| /**
* @dev Returns the token collection name.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
106,
165
]
} | 56,393 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | symbol | function symbol() external view returns (string memory);
| /**
* @dev Returns the token collection symbol.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
236,
297
]
} | 56,394 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | IERC721Metadata | interface IERC721Metadata is IERC721 {
/**
* @dev Returns the token collection name.
*/
function name() external view returns (string memory);
/**
* @dev Returns the token collection symbol.
*/
function symbol() external view returns (string memory);
/**
* @dev... | /**
* @title ERC-721 Non-Fungible Token Standard, optional metadata extension
* @dev See https://eips.ethereum.org/EIPS/eip-721
*/ | NatSpecMultiLine | tokenURI | function tokenURI(uint256 tokenId) external view returns (string memory);
| /**
* @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
398,
476
]
} | 56,395 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | isContract | function isContract(address account) internal view returns (bool) {
// This method relies on extcodesize, which returns 0 for contracts in
// construction, since the code is only stored at the end of the
// constructor execution.
uint256 size;
assembly {
size := extcodesize(account)
... | /**
* @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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
606,
998
]
} | 56,396 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
| /**
* @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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1928,
2250
]
} | 56,397 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
| /**
* @dev Performs a Solidity function call using a low level `call`. A
* plain `call` is an unsafe replacement for a function call: use this
* function instead.
*
* If `target` reverts with a revert reason, it is bubbled up by this
* function (like regular Solidity function calls).
*
* Returns the raw... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3007,
3187
]
} | 56,398 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCall | function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3412,
3646
]
} | 56,399 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but also transferring `value` wei to `target`.
*
* Requirements:
*
* - the calling contract must have an ETH balance of at least `value`.
* - the called Solidity function must be `payable`.
*
* _Available since v3.1._
*... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4016,
4281
]
} | 56,400 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionCallWithValue | function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");... | /**
* @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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4532,
5048
]
} | 56,401 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionStaticCall | function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5228,
5432
]
} | 56,402 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionStaticCall | function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallR... | /**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a static call.
*
* _Available since v3.3._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5619,
6020
]
} | 56,403 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionDelegateCall | function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
| /**
* @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
6202,
6407
]
} | 56,404 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | /**
* @dev Collection of functions related to the address type
*/ | NatSpecMultiLine | functionDelegateCall | function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCall... | /**
* @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
* but performing a delegate call.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
6596,
6998
]
} | 56,405 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Strings | library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT ... | /**
* @dev String operations.
*/ | NatSpecMultiLine | toString | function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT licence
// https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
if (value == 0) {
return "0";
}
uint256 ... | /**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
184,
912
]
} | 56,406 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Strings | library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT ... | /**
* @dev String operations.
*/ | NatSpecMultiLine | toHexString | function toHexString(uint256 value) internal pure returns (string memory) {
if (value == 0) {
return "0x00";
}
uint256 temp = value;
uint256 length = 0;
while (temp != 0) {
length++;
temp >>= 8;
}
return toHexString(value, length);
}
| /**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1017,
1362
]
} | 56,407 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Strings | library Strings {
bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
/**
* @dev Converts a `uint256` to its ASCII `string` decimal representation.
*/
function toString(uint256 value) internal pure returns (string memory) {
// Inspired by OraclizeAPI's implementation - MIT ... | /**
* @dev String operations.
*/ | NatSpecMultiLine | toHexString | function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _HEX_SYMBOLS[value & 0xf];
value >>= 4;
}
... | /**
* @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1485,
1941
]
} | 56,408 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ERC165 | abstract contract ERC165 is IERC165 {
/**
* @dev See {IERC165-supportsInterface}.
*/
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
} | /**
* @dev Implementation of the {IERC165} interface.
*
* Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
* for the additional interface id that will be supported. For example:
*
* ```solidity
* function supportsInterface(bytes4 interface... | NatSpecMultiLine | supportsInterface | function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
| /**
* @dev See {IERC165-supportsInterface}.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
103,
265
]
} | 56,409 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
971,
1281
]
} | 56,410 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1340,
1553
]
} | 56,411 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1610,
1854
]
} | 56,412 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1916,
2021
]
} | 56,413 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2085,
2194
]
} | 56,414 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2260,
2599
]
} | 56,415 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2842,
2941
]
} | 56,416 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2998,
3414
]
} | 56,417 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3475,
3701
]
} | 56,418 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3768,
4068
]
} | 56,419 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4134,
4303
]
} | 56,420 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4365,
4709
]
} | 56,421 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4775,
4965
]
} | 56,422 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5031,
5364
]
} | 56,423 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
6241,
6561
]
} | 56,424 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
6869,
7001
]
} | 56,425 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
7163,
7516
]
} | 56,426 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
7853,
7968
]
} | 56,427 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
8190,
8516
]
} | 56,428 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
8847,
9234
]
} | 56,429 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
9458,
9823
]
} | 56,430 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
10155,
10738
]
} | 56,431 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
10851,
11030
]
} | 56,432 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
11590,
12398
]
} | 56,433 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | 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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
12965,
13096
]
} | 56,434 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Ownable | abstract 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() {
_setOwner(_msgSender());
... | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
... | NatSpecMultiLine | owner | function owner() public view virtual returns (address) {
return _owner;
}
| /**
* @dev Returns the address of the current owner.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
399,
491
]
} | 56,435 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Ownable | abstract 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() {
_setOwner(_msgSender());
... | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
... | NatSpecMultiLine | renounceOwnership | function renounceOwnership() public virtual onlyOwner {
_setOwner(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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1050,
1149
]
} | 56,436 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | Ownable | abstract 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() {
_setOwner(_msgSender());
... | /**
* @dev Contract module which provides a basic access control mechanism, where
* there is an account (an owner) that can be granted exclusive access to
* specific functions.
*
* By default, the owner account will be the one that deploys the contract. This
* can later be changed with {transferOwnership}.
... | NatSpecMultiLine | transferOwnership | function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_setOwner(newOwner);
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1299,
1496
]
} | 56,437 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | tryAdd | function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
| /**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
161,
388
]
} | 56,438 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | trySub | function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
| /**
* @dev Returns the substraction of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
536,
735
]
} | 56,439 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | tryMul | function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
... | /**
* @dev Returns the multiplication of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
885,
1393
]
} | 56,440 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | tryDiv | function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
| /**
* @dev Returns the division of two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1544,
1744
]
} | 56,441 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | tryMod | function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
| /**
* @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
*
* _Available since v3.4._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1905,
2105
]
} | 56,442 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
*
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2347,
2450
]
} | 56,443 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
| /**
* @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 | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2728,
2831
]
} | 56,444 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
| /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
*
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3085,
3188
]
} | 56,445 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
| /**
* @dev Returns the integer division of two unsigned integers, reverting on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator.
*
* Requirements:
*
* - The divisor cannot be zero.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3484,
3587
]
} | 56,446 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting 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 (consu... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4049,
4152
]
} | 56,447 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | sub | function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {trySub}.
*
* Counterp... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4626,
4871
]
} | 56,448 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | div | function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
| /**
* @dev Returns the integer division of two unsigned integers, reverting 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 ... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5364,
5608
]
} | 56,449 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, with an overflow flag.
*
* _Available since v3.4._
*/
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
unchecked {
uint256 c = a + b;
if (c < a) ... | /**
* @dev Wrappers over Solidity's arithmetic operations.
*
* NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
* now has built in overflow checking.
*/ | NatSpecMultiLine | mod | function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* reverting with custom message when dividing by zero.
*
* CAUTION: This function is deprecated because it requires allocating memory for the error
* message unnecessarily. For custom revert reasons use {tryMod}.
... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
6266,
6510
]
} | 56,450 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ECDSA | library ECDSA {
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the ... | /**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/ | NatSpecMultiLine | recover | function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
// Check the signature length
// - case 65: r,s,v signature (standard)
// - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
if (signature.length == 65) {
byt... | /**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the `s` value to be in the lower
* half ord... | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
1039,
2314
]
} | 56,451 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ECDSA | library ECDSA {
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the ... | /**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/ | NatSpecMultiLine | recover | function recover(
bytes32 hash,
bytes32 r,
bytes32 vs
) internal pure returns (address) {
bytes32 s;
uint8 v;
assembly {
s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
v := add(shr(255, vs), 27)
}
return recover(hash, v, r, s);... | /**
* @dev Overload of {ECDSA-recover} that receives the `r` and `vs` short-signature fields separately.
*
* See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
*
* _Available since v4.2._
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
2569,
2945
]
} | 56,452 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ECDSA | library ECDSA {
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the ... | /**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/ | NatSpecMultiLine | recover | function recover(
bytes32 hash,
uint8 v,
bytes32 r,
bytes32 s
) internal pure returns (address) {
// EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
// unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yel... | /**
* @dev Overload of {ECDSA-recover} that receives the `v`, `r` and `s` signature fields separately.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3071,
4585
]
} | 56,453 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ECDSA | library ECDSA {
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the ... | /**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/ | NatSpecMultiLine | toEthSignedMessageHash | function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
// 32 is the length in bytes of hash,
// enforced by the type signature above
return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
}
| /**
* @dev Returns an Ethereum Signed Message, created from a `hash`. This
* produces hash corresponding to the one signed with the
* https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
* JSON-RPC method as part of EIP-191.
*
* See {recover}.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4880,
5154
]
} | 56,454 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | ECDSA | library ECDSA {
/**
* @dev Returns the address that signed a hashed message (`hash`) with
* `signature`. This address can then be used for verification purposes.
*
* The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
* this function rejects them by requiring the ... | /**
* @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
*
* These functions can be used to verify that a message was signed by the holder
* of the private keys of a given address.
*/ | NatSpecMultiLine | toTypedDataHash | function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
}
| /**
* @dev Returns an Ethereum Signed Typed Data, created from a
* `domainSeparator` and a `structHash`. This produces hash corresponding
* to the one signed with the
* https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
* JSON-RPC method as part of EIP-712.
*
* See {recover}.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5499,
5700
]
} | 56,455 |
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | JPandFriends | contract JPandFriends is Context, ERC721, Ownable {
using SafeMath for uint256;
using Counters for Counters.Counter;
Counters.Counter private _tokenIdTracker;
Counters.Counter private _whiteListCount;
uint256 public salePrice = 37 * 10**15;
uint256 public constant MAX_ELEMENTS = 4000;
address... | setPrice | function setPrice(uint256 _price) public onlyOwner{
salePrice = _price;
}
| // Set price | LineComment | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3292,
3384
]
} | 56,456 | ||
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | JPandFriends | contract JPandFriends is Context, ERC721, Ownable {
using SafeMath for uint256;
using Counters for Counters.Counter;
Counters.Counter private _tokenIdTracker;
Counters.Counter private _whiteListCount;
uint256 public salePrice = 37 * 10**15;
uint256 public constant MAX_ELEMENTS = 4000;
address... | withdraw | function withdraw() public onlyOwner{
uint amount = address(this).balance;
// send all Ether to owner
// Owner can receive Ether since the address of owner is payable
(bool success, ) = owner().call{value: amount}("");
require(success, "Failed to send Ether");
}
| // Function to withdraw all Ether and tokens from this contract. | LineComment | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
3540,
3861
]
} | 56,457 | ||
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | JPandFriends | contract JPandFriends is Context, ERC721, Ownable {
using SafeMath for uint256;
using Counters for Counters.Counter;
Counters.Counter private _tokenIdTracker;
Counters.Counter private _whiteListCount;
uint256 public salePrice = 37 * 10**15;
uint256 public constant MAX_ELEMENTS = 4000;
address... | updateRoyalties | function updateRoyalties(address payable recipient, uint256 bps) external onlyOwner {
_royaltyRecipient = recipient;
_royaltyBps = bps;
emit UpdateRoyalty(recipient, bps);
}
| /**
* @dev Update royalties
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4564,
4774
]
} | 56,458 | ||
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | JPandFriends | contract JPandFriends is Context, ERC721, Ownable {
using SafeMath for uint256;
using Counters for Counters.Counter;
Counters.Counter private _tokenIdTracker;
Counters.Counter private _whiteListCount;
uint256 public salePrice = 37 * 10**15;
uint256 public constant MAX_ELEMENTS = 4000;
address... | getRoyalties | function getRoyalties(uint256) external view returns (address payable[] memory recipients, uint256[] memory bps) {
if (_royaltyRecipient != address(0x0)) {
recipients = new address payable[](1);
recipients[0] = _royaltyRecipient;
bps = new uint256[](1);
bps[0] = _royaltyBps;
... | /**
* ROYALTY FUNCTIONS
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
4823,
5217
]
} | 56,459 | ||
JPandFriends | JPandFriends.sol | 0x633cfa9ac099d18c1b33736892427f0a7c1d120a | Solidity | JPandFriends | contract JPandFriends is Context, ERC721, Ownable {
using SafeMath for uint256;
using Counters for Counters.Counter;
Counters.Counter private _tokenIdTracker;
Counters.Counter private _whiteListCount;
uint256 public salePrice = 37 * 10**15;
uint256 public constant MAX_ELEMENTS = 4000;
address... | supportsInterface | function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721) returns (bool) {
return ERC721.supportsInterface(interfaceId) || interfaceId == _INTERFACE_ID_ROYALTIES_CREATORCORE
|| interfaceId == _INTERFACE_ID_ROYALTIES_EIP2981 || interfaceId == _INTERFACE_ID_ROYALTIES_RARIBLE;
}... | /**
* @dev See {IERC165-supportsInterface}.
*/ | NatSpecMultiLine | v0.8.0+commit.c7dfd78e | None | ipfs://327342c26e4311f78fa2b6b056476c26fc567aa663743e220575714fa19536a8 | {
"func_code_index": [
5988,
6325
]
} | 56,460 |
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