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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | Solidity | F3DKeysCalcShort | library F3DKeysCalcShort {
using SafeMath for *;
/**
* @dev calculates number of keys received given X eth
* @param _curEth current amount of eth in contract
* @param _newEth eth being spent
* @return amount of ticket purchased
*/
function keysRec(uint256 _curEth, uint256 _n... | //==============================================================================
// | _ _ _ | _ .
// |<(/_\/ (_(_||(_ .
//=======/====================================================================== | LineComment | ethRec | function ethRec(uint256 _curKeys, uint256 _sellKeys)
internal
pure
returns (uint256)
{
return((eth(_curKeys)).sub(eth(_curKeys.sub(_sellKeys))));
}
| /**
* @dev calculates amount of eth received if you sold X keys
* @param _curKeys current amount of keys that exist
* @param _sellKeys amount of keys you wish to sell
* @return amount of eth received
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
707,
905
]
} | 22,500 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | Solidity | F3DKeysCalcShort | library F3DKeysCalcShort {
using SafeMath for *;
/**
* @dev calculates number of keys received given X eth
* @param _curEth current amount of eth in contract
* @param _newEth eth being spent
* @return amount of ticket purchased
*/
function keysRec(uint256 _curEth, uint256 _n... | //==============================================================================
// | _ _ _ | _ .
// |<(/_\/ (_(_||(_ .
//=======/====================================================================== | LineComment | keys | function keys(uint256 _eth)
internal
pure
returns(uint256)
{
return ((((((_eth).mul(1000000000000000000)).mul(312500000000000000000000000)).add(5624988281256103515625000000000000000000000000000000000000000000)).sqrt()).sub(74999921875000000000000000000000)) / (156250000);
}
| /**
* @dev calculates how many keys would exist with given an amount of eth
* @param _eth eth "in contract"
* @return number of keys that would exist
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
1090,
1415
]
} | 22,501 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | Solidity | F3DKeysCalcShort | library F3DKeysCalcShort {
using SafeMath for *;
/**
* @dev calculates number of keys received given X eth
* @param _curEth current amount of eth in contract
* @param _newEth eth being spent
* @return amount of ticket purchased
*/
function keysRec(uint256 _curEth, uint256 _n... | //==============================================================================
// | _ _ _ | _ .
// |<(/_\/ (_(_||(_ .
//=======/====================================================================== | LineComment | eth | function eth(uint256 _keys)
internal
pure
returns(uint256)
{
return ((78125000).mul(_keys.sq()).add(((149999843750000).mul(_keys.mul(1000000000000000000))) / (2))) / ((1000000000000000000).sq());
}
| /**
* @dev calculates how much eth would be in contract given a number of keys
* @param _keys number of keys "in contract"
* @return eth that would exists
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
1605,
1853
]
} | 22,502 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | Solidity | NameFilter | library NameFilter {
/**
* @dev filters name strings
* -converts uppercase to lower case.
* -makes sure it does not start/end with a space
* -makes sure it does not contain multiple spaces in a row
* -cannot be only numbers
* -cannot start with 0x
* -restricts characters t... | /**
* @title -Name Filter- v0.1.9
* ┌┬┐┌─┐┌─┐┌┬┐ ╦╦ ╦╔═╗╔╦╗ ┌─┐┬─┐┌─┐┌─┐┌─┐┌┐┌┌┬┐┌─┐
* │ ├┤ ├─┤│││ ║║ ║╚═╗ ║ ├─┘├┬┘├┤ └─┐├┤ │││ │ └─┐
* ┴ └─┘┴ ┴┴ ┴ ╚╝╚═╝╚═╝ ╩ ┴ ┴└─└─┘└─┘└─┘┘└┘ ┴ └─┘
* _____ _____
* (, / /... | NatSpecMultiLine | nameFilter | function nameFilter(string _input)
internal
pure
returns(bytes32)
{
bytes memory _temp = bytes(_input);
uint256 _length = _temp.length;
//sorry limited to 32 characters
require (_length <= 32 && _length > 0, "string must be between 1 and 32 characters");
// make sure it doesnt... | /**
* @dev filters name strings
* -converts uppercase to lower case.
* -makes sure it does not start/end with a space
* -makes sure it does not contain multiple spaces in a row
* -cannot be only numbers
* -cannot start with 0x
* -restricts characters to A-Z, a-z, 0-9, and space.
* @return reprocessed st... | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
411,
2733
]
} | 22,503 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | mul | function mul(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
if (a == 0) {
return 0;
}
c = a * b;
require(c / a == b, "SafeMath mul failed");
return c;
}
| /**
* @dev Multiplies two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
95,
358
]
} | 22,504 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | sub | function sub(uint256 a, uint256 b)
internal
pure
returns (uint256)
{
require(b <= a, "SafeMath sub failed");
return a - b;
}
| /**
* @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
478,
662
]
} | 22,505 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | add | function add(uint256 a, uint256 b)
internal
pure
returns (uint256 c)
{
c = a + b;
require(c >= a, "SafeMath add failed");
return c;
}
| /**
* @dev Adds two numbers, throws on overflow.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
732,
934
]
} | 22,506 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | sqrt | function sqrt(uint256 x)
internal
pure
returns (uint256 y)
{
uint256 z = ((add(x,1)) / 2);
y = x;
while (z < y)
{
y = z;
z = ((add((x / z),z)) / 2);
}
}
| /**
* @dev gives square root of given x.
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
998,
1263
]
} | 22,507 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | sq | function sq(uint256 x)
internal
pure
returns (uint256)
{
return (mul(x,x));
}
| /**
* @dev gives square. multiplies x by x
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
1329,
1457
]
} | 22,508 | |
F3DGame | F3DGame.sol | 0x09f3b2e744b62eff955a0e4cedadcff2fb923d55 | 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;
require(c / a == b, "SafeMath mu... | /**
* @title SafeMath v0.1.9
* @dev Math operations with safety checks that throw on error
* change notes: original SafeMath library from OpenZeppelin modified by Inventor
* - added sqrt
* - added sq
* - added pwr
* - changed asserts to requires with error log outputs
* - removed div, its useless
*/ | NatSpecMultiLine | pwr | function pwr(uint256 x, uint256 y)
internal
pure
returns (uint256)
{
if (x==0)
return (0);
else if (y==0)
return (1);
else
{
uint256 z = x;
for (uint256 i=1; i < y; i++)
z = mul(z,x);
return (z);
}
}
| /**
* @dev x to the power of y
*/ | NatSpecMultiLine | v0.4.24+commit.e67f0147 | bzzr://27c439e84703dc0eadb1021ad12a52a6c3bed6f56d5456de4491420ec392438d | {
"func_code_index": [
1511,
1879
]
} | 22,509 | |
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | Context | contract Context {
// Empty internal constructor, to prevent people from mistakenly deploying
// an instance of this contract, which should be used via inheritance.
constructor () internal { }
// solhint-disable-previous-line no-empty-blocks
function _msgSender() internal view returns (addres... | _msgSender | function _msgSender() internal view returns (address payable) {
return msg.sender;
}
| // solhint-disable-previous-line no-empty-blocks | LineComment | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
265,
368
]
} | 22,510 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | 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... | 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 | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
374,
455
]
} | 22,511 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC165 | contract ERC165 is IERC165 {
/*
* bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
*/
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
/**
* @dev Mapping of interface ids to whether or not it's supported.
*/
mapping(bytes4 => bool) private _supportedIn... | supportsInterface | function supportsInterface(bytes4 interfaceId) external view returns (bool) {
return _supportedInterfaces[interfaceId];
}
| /**
* @dev See {IERC165-supportsInterface}.
*
* Time complexity O(1), guaranteed to always use less than 30 000 gas.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
711,
851
]
} | 22,512 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC165 | contract ERC165 is IERC165 {
/*
* bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7
*/
bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7;
/**
* @dev Mapping of interface ids to whether or not it's supported.
*/
mapping(bytes4 => bool) private _supportedIn... | _registerInterface | function _registerInterface(bytes4 interfaceId) internal {
require(interfaceId != 0xffffffff, "ERC165: invalid interface id");
_supportedInterfaces[interfaceId] = true;
}
| /**
* @dev Registers the contract as an implementer of the interface defined by
* `interfaceId`. Support of the actual ERC165 interface is automatic and
* registering its interface id is not required.
*
* See {IERC165-supportsInterface}.
*
* Requirements:
*
* - `interfaceId` cannot be the ERC165 inval... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1253,
1451
]
} | 22,513 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | add | function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a, "SafeMath: addition overflow");
return c;
}
| /**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
251,
437
]
} | 22,514 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | sub | function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return sub(a, b, "SafeMath: subtraction overflow");
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
707,
848
]
} | 22,515 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | sub | function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
uint256 c = a - b;
return c;
}
| /**
* @dev Returns the subtraction of two unsigned integers, reverting with custom message on
* overflow (when the result is negative).
*
* Counterpart to Solidity's `-` operator.
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1180,
1377
]
} | 22,516 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | mul | function mul(uint256 a, uint256 b) internal pure returns (uint256) {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) {
return 0;
... | /**
* @dev Returns the multiplication of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `*` operator.
*
* Requirements:
* - Multiplication cannot overflow.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1623,
2099
]
} | 22,517 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | div | function div(uint256 a, uint256 b) internal pure returns (uint256) {
return div(a, b, "SafeMath: division by zero");
}
| /**
* @dev Returns the integer division of two unsigned integers. Reverts on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an invalid opcode to reve... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
2562,
2699
]
} | 22,518 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | div | function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0, errorMessage);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
... | /**
* @dev Returns the integer division of two unsigned integers. Reverts with custom message on
* division by zero. The result is rounded towards zero.
*
* Counterpart to Solidity's `/` operator. Note: this function uses a
* `revert` opcode (which leaves remaining gas untouched) while Solidity
* uses an in... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
3224,
3574
]
} | 22,519 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | mod | function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return mod(a, b, "SafeMath: modulo by zero");
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcode to revert (consumi... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
4026,
4161
]
} | 22,520 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | SafeMath | library SafeMath {
/**
* @dev Returns the addition of two unsigned integers, reverting on
* overflow.
*
* Counterpart to Solidity's `+` operator.
*
* Requirements:
* - Addition cannot overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256... | mod | function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
| /**
* @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
* Reverts with custom message when dividing by zero.
*
* Counterpart to Solidity's `%` operator. This function uses a `revert`
* opcode (which leaves remaining gas untouched) while Solidity uses an
* invalid opcod... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
4675,
4846
]
} | 22,521 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | IERC721 | contract IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
... | balanceOf | function balanceOf(address owner) public view returns (uint256 balance);
| /**
* @dev Returns the number of NFTs in `owner`'s account.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
387,
464
]
} | 22,522 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | IERC721 | contract IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
... | ownerOf | function ownerOf(uint256 tokenId) public view returns (address owner);
| /**
* @dev Returns the owner of the NFT specified by `tokenId`.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
551,
626
]
} | 22,523 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | IERC721 | contract IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
... | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId) public;
| /**
* @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to
* another (`to`).
*
*
*
* Requirements:
* - `from`, `to` cannot be zero.
* - `tokenId` must be owned by `from`.
* - If the caller is not `from`, it must be have been allowed to move this
* NFT by either {approve} or {setApp... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1017,
1098
]
} | 22,524 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | IERC721 | contract IERC721 is IERC165 {
event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
/**
... | transferFrom | function transferFrom(address from, address to, uint256 tokenId) public;
| /**
* @dev Transfers a specific NFT (`tokenId`) from one account (`from`) to
* another (`to`).
*
* Requirements:
* - If the caller is not `from`, it must be approved to move this NFT by
* either {approve} or {setApprovalForAll}.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1378,
1455
]
} | 22,525 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | balanceOf | function balanceOf(address owner) public view returns (uint256) {
require(owner != address(0), "ERC721: balance query for the zero address");
return _ownedTokensCount[owner].current();
}
| /**
* @dev Gets the balance of the specified address.
* @param owner address to query the balance of
* @return uint256 representing the amount owned by the passed address
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
2172,
2388
]
} | 22,526 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | ownerOf | function ownerOf(uint256 tokenId) public view returns (address) {
address owner = _tokenOwner[tokenId];
require(owner != address(0), "ERC721: owner query for nonexistent token");
return owner;
}
| /**
* @dev Gets the owner of the specified token ID.
* @param tokenId uint256 ID of the token to query the owner of
* @return address currently marked as the owner of the given token ID
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
2609,
2842
]
} | 22,527 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | approve | function approve(address to, uint256 tokenId) public {
address owner = ownerOf(tokenId);
require(to != owner, "ERC721: approval to current owner");
require(_msgSender() == owner || isApprovedForAll(owner, _msgSender()),
"ERC721: approve caller is not owner nor approved for all"
);
... | /**
* @dev Approves another address to transfer the given token ID
* The zero address indicates there is no approved address.
* There can only be one approved address per token at a given time.
* Can only be called by the token owner or an approved operator.
* @param to address to be approved for the given to... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
3268,
3698
]
} | 22,528 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | getApproved | function getApproved(uint256 tokenId) public view returns (address) {
require(_exists(tokenId), "ERC721: approved query for nonexistent token");
return _tokenApprovals[tokenId];
}
| /**
* @dev Gets the approved address for a token ID, or zero if no address set
* Reverts if the token ID does not exist.
* @param tokenId uint256 ID of the token to query the approval of
* @return address currently approved for the given token ID
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
3986,
4195
]
} | 22,529 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | setApprovalForAll | function setApprovalForAll(address to, bool approved) public {
require(to != _msgSender(), "ERC721: approve to caller");
_operatorApprovals[_msgSender()][to] = approved;
emit ApprovalForAll(_msgSender(), to, approved);
}
| /**
* @dev Sets or unsets the approval of a given operator
* An operator is allowed to transfer all tokens of the sender on their behalf.
* @param to operator address to set the approval
* @param approved representing the status of the approval to be set
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
4491,
4750
]
} | 22,530 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | isApprovedForAll | function isApprovedForAll(address owner, address operator) public view returns (bool) {
return _operatorApprovals[owner][operator];
}
| /**
* @dev Tells whether an operator is approved by a given owner.
* @param owner owner address which you want to query the approval of
* @param operator operator address which you want to query the approval of
* @return bool whether the given operator is approved by the given owner
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
5075,
5227
]
} | 22,531 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | transferFrom | function transferFrom(address from, address to, uint256 tokenId) public {
//solhint-disable-next-line max-line-length
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_transferFrom(from, to, tokenId);
}
| /**
* @dev Transfers the ownership of a given token ID to another address.
* Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
* Requires the msg.sender to be the owner, approved, or operator.
* @param from current owner of the token
* @param to address to receive the ownership of... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
5669,
5966
]
} | 22,532 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId) public {
safeTransferFrom(from, to, tokenId, "");
}
| /**
* @dev Safely transfers the ownership of a given token ID to another address
* If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
* which is called upon a safe transfer, and return the magic value
* `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
6623,
6762
]
} | 22,533 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | safeTransferFrom | function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public {
require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
_safeTransferFrom(from, to, tokenId, _data);
}
| /**
* @dev Safely transfers the ownership of a given token ID to another address
* If the target address is a contract, it must implement {IERC721Receiver-onERC721Received},
* which is called upon a safe transfer, and return the magic value
* `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
7494,
7771
]
} | 22,534 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _safeTransferFrom | function _safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) internal {
_transferFrom(from, to, tokenId);
require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
| /**
* @dev Safely transfers the ownership of a given token ID to another address
* If the target address is a contract, it must implement `onERC721Received`,
* which is called upon a safe transfer, and return the magic value
* `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`; otherwise,
... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
8485,
8762
]
} | 22,535 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _exists | function _exists(uint256 tokenId) internal view returns (bool) {
address owner = _tokenOwner[tokenId];
return owner != address(0);
}
| /**
* @dev Returns whether the specified token exists.
* @param tokenId uint256 ID of the token to query the existence of
* @return bool whether the token exists
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
8959,
9119
]
} | 22,536 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _isApprovedOrOwner | function _isApprovedOrOwner(address spender, uint256 tokenId) internal view returns (bool) {
require(_exists(tokenId), "ERC721: operator query for nonexistent token");
address owner = ownerOf(tokenId);
return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, spender));
}
| /**
* @dev Returns whether the given spender can transfer a given token ID.
* @param spender address of the spender to query
* @param tokenId uint256 ID of the token to be transferred
* @return bool whether the msg.sender is approved for the given token ID,
* is an operator of the owner, or is the owner of th... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
9484,
9822
]
} | 22,537 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _safeMint | function _safeMint(address to, uint256 tokenId) internal {
_safeMint(to, tokenId, "");
}
| /**
* @dev Internal function to safely mint a new token.
* Reverts if the given token ID already exists.
* If the target address is a contract, it must implement `onERC721Received`,
* which is called upon a safe transfer, and return the magic value
* `bytes4(keccak256("onERC721Received(address,address,uint256... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
10358,
10465
]
} | 22,538 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _safeMint | function _safeMint(address to, uint256 tokenId, bytes memory _data) internal {
_mint(to, tokenId);
require(_checkOnERC721Received(address(0), to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
}
| /**
* @dev Internal function to safely mint a new token.
* Reverts if the given token ID already exists.
* If the target address is a contract, it must implement `onERC721Received`,
* which is called upon a safe transfer, and return the magic value
* `bytes4(keccak256("onERC721Received(address,address,uint256... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
11074,
11321
]
} | 22,539 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _mint | function _mint(address to, uint256 tokenId) internal {
require(to != address(0), "ERC721: mint to the zero address");
require(!_exists(tokenId), "ERC721: token already minted");
_tokenOwner[tokenId] = to;
_ownedTokensCount[to].increment();
emit Transfer(address(0), to, tokenId);
}
| /**
* @dev Internal function to mint a new token.
* Reverts if the given token ID already exists.
* @param to The address that will own the minted token
* @param tokenId uint256 ID of the token to be minted
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
11569,
11909
]
} | 22,540 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _burn | function _burn(address owner, uint256 tokenId) internal {
require(ownerOf(tokenId) == owner, "ERC721: burn of token that is not own");
_clearApproval(tokenId);
_ownedTokensCount[owner].decrement();
_tokenOwner[tokenId] = address(0);
emit Transfer(owner, address(0), tokenId);
}
| /**
* @dev Internal function to burn a specific token.
* Reverts if the token does not exist.
* Deprecated, use {_burn} instead.
* @param owner owner of the token to burn
* @param tokenId uint256 ID of the token being burned
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
12181,
12519
]
} | 22,541 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _burn | function _burn(uint256 tokenId) internal {
_burn(ownerOf(tokenId), tokenId);
}
| /**
* @dev Internal function to burn a specific token.
* Reverts if the token does not exist.
* @param tokenId uint256 ID of the token being burned
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
12702,
12799
]
} | 22,542 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _transferFrom | function _transferFrom(address from, address to, uint256 tokenId) internal {
require(ownerOf(tokenId) == from, "ERC721: transfer of token that is not own");
require(to != address(0), "ERC721: transfer to the zero address");
_clearApproval(tokenId);
_ownedTokensCount[from].decrement();
_owne... | /**
* @dev Internal function to transfer ownership of a given token ID to another address.
* As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
* @param from current owner of the token
* @param to address to receive the ownership of the given token ID
* @param tokenId uint256 ID of the ... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
13180,
13644
]
} | 22,543 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _checkOnERC721Received | function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory _data)
internal returns (bool)
{
if (!to.isContract()) {
return true;
}
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = to.call(abi.encodeWithSelector(
... | /**
* @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
* The call is not executed if the target address is not a contract.
*
* This is an internal detail of the `ERC721` contract and its use is deprecated.
* @param from address representing the previous owner of the giv... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
14291,
15375
]
} | 22,544 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | ERC721 | contract ERC721 is Context, ERC165, IERC721 {
using SafeMath for uint256;
using Address for address;
using Counters for Counters.Counter;
// Equals to `bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))`
// which can be also obtained as `IERC721Receiver(0).onERC721Received.s... | _clearApproval | function _clearApproval(uint256 tokenId) private {
if (_tokenApprovals[tokenId] != address(0)) {
_tokenApprovals[tokenId] = address(0);
}
}
| /**
* @dev Private function to clear current approval of a given token ID.
* @param tokenId uint256 ID of the token to be transferred
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
15538,
15718
]
} | 22,545 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | IERC721Receiver | contract IERC721Receiver {
/**
* @notice Handle the receipt of an NFT
* @dev The ERC721 smart contract calls this function on the recipient
* after a {IERC721-safeTransferFrom}. This function MUST return the function selector,
* otherwise the caller will revert the transaction. The selector... | onERC721Received | function onERC721Received(address operator, address from, uint256 tokenId, bytes memory data)
public returns (bytes4);
| /**
* @notice Handle the receipt of an NFT
* @dev The ERC721 smart contract calls this function on the recipient
* after a {IERC721-safeTransferFrom}. This function MUST return the function selector,
* otherwise the caller will revert the transaction. The selector to be
* returned can be obtained as `this.onE... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
912,
1040
]
} | 22,546 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | isContract | function isContract(address account) internal view returns (bool) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codeha... | /**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will return false for the following
* types of addresses:... | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
607,
1231
]
} | 22,547 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | 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 ... | toPayable | function toPayable(address account) internal pure returns (address payable) {
return address(uint160(account));
}
| /**
* @dev Converts an `address` into `address payable`. Note that this is
* simply a type cast: the actual underlying value is not changed.
*
* _Available since v2.4.0._
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1443,
1575
]
} | 22,548 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | Address | library Address {
/**
* @dev Returns true if `account` is a contract.
*
* [IMPORTANT]
* ====
* It is unsafe to assume that an address for which this function returns
* false is an externally-owned account (EOA) and not a contract.
*
* Among others, `isContract` will ... | sendValue | function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-call-value
(bool success, ) = recipient.call.value(amount)("");
require(success, "Address: unable to send value, re... | /**
* @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 | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
2547,
2923
]
} | 22,549 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | Poap | contract Poap is ERC721 {
event EventToken(uint256 eventId, uint256 tokenId);
// Last Used id (used to generate new ids)
uint256 private lastId;
// EventId for each token
mapping(uint256 => uint256) private _tokenEvent;
/**
* @dev Function to mint tokens
* @param eventId ... | _mintToken | function _mintToken(uint256 eventId, uint256 tokenId, address to) internal returns (bool) {
_mint(to, tokenId);
_tokenEvent[tokenId] = eventId;
emit EventToken(eventId, tokenId);
return true;
}
| /**
* @dev Function to mint tokens
* @param eventId EventId for the new token
* @param tokenId The token id to mint.
* @param to The address that will receive the minted tokens.
* @return A boolean that indicates if the operation was successful.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
542,
781
]
} | 22,550 | ||
PoapDelegatedMint | PoapDelegatedMint.sol | 0xaac2497174f2ec4069a98375a67d798db8a05337 | Solidity | Poap | contract Poap is ERC721 {
event EventToken(uint256 eventId, uint256 tokenId);
// Last Used id (used to generate new ids)
uint256 private lastId;
// EventId for each token
mapping(uint256 => uint256) private _tokenEvent;
/**
* @dev Function to mint tokens
* @param eventId ... | mintToken | function mintToken(uint256 eventId, address to) public returns (bool) {
lastId += 1;
return _mintToken(eventId, lastId, to);
}
| /**
* @dev Function to mint tokens
* @param eventId EventId for the new token
* @param to The address that will receive the minted tokens.
* @return A boolean that indicates if the operation was successful.
*/ | NatSpecMultiLine | v0.5.15+commit.6a57276f | MIT | bzzr://c65cd4fa355a27daca5f5117498b079ab6961fcc9fdee249506242fba125206e | {
"func_code_index": [
1029,
1183
]
} | 22,551 | ||
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
399,
491
]
} | 22,552 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_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 {
_transferOwnership(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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1050,
1158
]
} | 22,553 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_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");
_transferOwnership(newOwner);
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Can only be called by the current owner.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1308,
1514
]
} | 22,554 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | Ownable | contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
/**
* @dev Initializes the contract setting the deployer as the initial owner.
*/
constructor() {
_transferOwnership(_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) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
| /**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
* Internal function without access restriction.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1669,
1865
]
} | 22,555 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | totalSupply | function totalSupply() external view returns (uint256);
| /**
* @dev Returns the amount of tokens in existence.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
94,
154
]
} | 22,556 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | balanceOf | function balanceOf(address account) external view returns (uint256);
| /**
* @dev Returns the amount of tokens owned by `account`.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
237,
310
]
} | 22,557 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | transfer | function transfer(address recipient, uint256 amount) external returns (bool);
| /**
* @dev Moves `amount` tokens from the caller's account to `recipient`.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
534,
616
]
} | 22,558 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | allowance | function allowance(address owner, address spender) external view returns (uint256);
| /**
* @dev Returns the remaining number of tokens that `spender` will be
* allowed to spend on behalf of `owner` through {transferFrom}. This is
* zero by default.
*
* This value changes when {approve} or {transferFrom} are called.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
895,
983
]
} | 22,559 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | approve | function approve(address spender, uint256 amount) external returns (bool);
| /**
* @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* IMPORTANT: Beware that changing an allowance with this method brings the risk
* that someone may use both the old and the new allowance by unfortunate
... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1647,
1726
]
} | 22,560 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20 | interface IERC20 {
/**
* @dev Returns the amount of tokens in existence.
*/
function totalSupply() external view returns (uint256);
/**
* @dev Returns the amount of tokens owned by `account`.
*/
function balanceOf(address account) external view returns (uint256);
/**... | /**
* @dev Interface of the ERC20 standard as defined in the EIP.
*/ | NatSpecMultiLine | transferFrom | function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
| /**
* @dev Moves `amount` tokens from `sender` to `recipient` using the
* allowance mechanism. `amount` is then deducted from the caller's
* allowance.
*
* Returns a boolean value indicating whether the operation succeeded.
*
* Emits a {Transfer} event.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2039,
2175
]
} | 22,561 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20Metadata | interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns t... | /**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/ | NatSpecMultiLine | name | function name() external view returns (string memory);
| /**
* @dev Returns the name of the token.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
100,
159
]
} | 22,562 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20Metadata | interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns t... | /**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/ | NatSpecMultiLine | symbol | function symbol() external view returns (string memory);
| /**
* @dev Returns the symbol of the token.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
226,
287
]
} | 22,563 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | IERC20Metadata | interface IERC20Metadata is IERC20 {
/**
* @dev Returns the name of the token.
*/
function name() external view returns (string memory);
/**
* @dev Returns the symbol of the token.
*/
function symbol() external view returns (string memory);
/**
* @dev Returns t... | /**
* @dev Interface for the optional metadata functions from the ERC20 standard.
*
* _Available since v4.1._
*/ | NatSpecMultiLine | decimals | function decimals() external view returns (uint8);
| /**
* @dev Returns the decimals places of the token.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
363,
418
]
} | 22,564 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | name | function name() public view virtual override returns (string memory) {
return _name;
}
| /**
* @dev Returns the name of the token.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
776,
881
]
} | 22,565 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | symbol | function symbol() public view virtual override returns (string memory) {
return _symbol;
}
| /**
* @dev Returns the symbol of the token, usually a shorter version of the
* name.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
995,
1104
]
} | 22,566 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | decimals | function decimals() public view virtual override returns (uint8) {
return 18;
}
| /**
* @dev Returns the number of decimals used to get its user representation.
* For example, if `decimals` equals `2`, a balance of `505` tokens should
* be displayed to a user as `5.05` (`505 / 10 ** 2`).
*
* Tokens usually opt for a value of 18, imitating the relationship between
* Ether and Wei. This is... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1738,
1836
]
} | 22,567 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | totalSupply | function totalSupply() public view virtual override returns (uint256) {
return _totalSupply;
}
| /**
* @dev See {IERC20-totalSupply}.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1896,
2009
]
} | 22,568 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | balanceOf | function balanceOf(address account) public view virtual override returns (uint256) {
return _balances[account];
}
| /**
* @dev See {IERC20-balanceOf}.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2067,
2199
]
} | 22,569 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | transfer | function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
_transfer(_msgSender(), recipient, amount);
return true;
}
| /**
* @dev See {IERC20-transfer}.
*
* Requirements:
*
* - `recipient` cannot be the zero address.
* - the caller must have a balance of at least `amount`.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2407,
2587
]
} | 22,570 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | allowance | function allowance(address owner, address spender) public view virtual override returns (uint256) {
return _allowances[owner][spender];
}
| /**
* @dev See {IERC20-allowance}.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2645,
2801
]
} | 22,571 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | approve | function approve(address spender, uint256 amount) public virtual override returns (bool) {
_approve(_msgSender(), spender, amount);
return true;
}
| /**
* @dev See {IERC20-approve}.
*
* Requirements:
*
* - `spender` cannot be the zero address.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2943,
3117
]
} | 22,572 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | transferFrom | function transferFrom(
address sender,
address recipient,
uint256 amount
) public virtual override returns (bool) {
_transfer(sender, recipient, amount);
uint256 currentAllowance = _allowances[sender][_msgSender()];
require(currentAllowance >= amount, "ERC20: transfer amount exceeds all... | /**
* @dev See {IERC20-transferFrom}.
*
* Emits an {Approval} event indicating the updated allowance. This is not
* required by the EIP. See the note at the beginning of {ERC20}.
*
* Requirements:
*
* - `sender` and `recipient` cannot be the zero address.
* - `sender` must have a balance of at least `... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
3594,
4091
]
} | 22,573 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | increaseAllowance | function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
_approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
return true;
}
| /**
* @dev Atomically increases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` c... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
4495,
4715
]
} | 22,574 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | decreaseAllowance | function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
uint256 currentAllowance = _allowances[_msgSender()][spender];
require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
unchecked {
_approve(_msgSender(), spender, c... | /**
* @dev Atomically decreases the allowance granted to `spender` by the caller.
*
* This is an alternative to {approve} that can be used as a mitigation for
* problems described in {IERC20-approve}.
*
* Emits an {Approval} event indicating the updated allowance.
*
* Requirements:
*
* - `spender` c... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5213,
5631
]
} | 22,575 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _transfer | function _transfer(
address sender,
address recipient,
uint256 amount
) internal virtual {
require(sender != address(0), "ERC20: transfer from the zero address");
require(recipient != address(0), "ERC20: transfer to the zero address");
_beforeTokenTransfer(sender, recipient, amount);
... | /**
* @dev Moves `amount` of tokens from `sender` to `recipient`.
*
* This internal function is equivalent to {transfer}, and can be used to
* e.g. implement automatic token fees, slashing mechanisms, etc.
*
* Emits a {Transfer} event.
*
* Requirements:
*
* - `sender` cannot be the zero address.
*... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
6116,
6854
]
} | 22,576 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _mint | function _mint(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: mint to the zero address");
_beforeTokenTransfer(address(0), account, amount);
_totalSupply += amount;
_balances[account] += amount;
emit Transfer(address(0), account, amount);
_... | /** @dev Creates `amount` tokens and assigns them to `account`, increasing
* the total supply.
*
* Emits a {Transfer} event with `from` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
7136,
7540
]
} | 22,577 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _burn | function _burn(address account, uint256 amount) internal virtual {
require(account != address(0), "ERC20: burn from the zero address");
_beforeTokenTransfer(account, address(0), amount);
uint256 accountBalance = _balances[account];
require(accountBalance >= amount, "ERC20: burn amount exceeds ba... | /**
* @dev Destroys `amount` tokens from `account`, reducing the
* total supply.
*
* Emits a {Transfer} event with `to` set to the zero address.
*
* Requirements:
*
* - `account` cannot be the zero address.
* - `account` must have at least `amount` tokens.
*/ | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
7868,
8464
]
} | 22,578 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _approve | function _approve(
address owner,
address spender,
uint256 amount
) internal virtual {
require(owner != address(0), "ERC20: approve from the zero address");
require(spender != address(0), "ERC20: approve to the zero address");
_allowances[owner][spender] = amount;
emit Approval(own... | /**
* @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
*
* This internal function is equivalent to `approve`, and can be used to
* e.g. set automatic allowances for certain subsystems, etc.
*
* Emits an {Approval} event.
*
* Requirements:
*
* - `owner` cannot be the zero a... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
8897,
9282
]
} | 22,579 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _beforeTokenTransfer | function _beforeTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
| /**
* @dev Hook that is called before any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* will be transferred to `to`.
* - when `from` is zero, `amount` tokens will be minted for `to`.
* - wh... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
9877,
10007
]
} | 22,580 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | ERC20 | contract ERC20 is Context, IERC20, IERC20Metadata {
mapping(address => uint256) private _balances;
mapping(address => mapping(address => uint256)) private _allowances;
uint256 private _totalSupply;
string private _name;
string private _symbol;
/**
* @dev Sets the values for {... | /**
* @dev Implementation of the {IERC20} interface.
*
* This implementation is agnostic to the way tokens are created. This means
* that a supply mechanism has to be added in a derived contract using {_mint}.
* For a generic mechanism see {ERC20PresetMinterPauser}.
*
* TIP: For a detailed writeup see our... | NatSpecMultiLine | _afterTokenTransfer | function _afterTokenTransfer(
address from,
address to,
uint256 amount
) internal virtual {}
| /**
* @dev Hook that is called after any transfer of tokens. This includes
* minting and burning.
*
* Calling conditions:
*
* - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
* has been transferred to `to`.
* - when `from` is zero, `amount` tokens have been minted for `to`.
* - ... | NatSpecMultiLine | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
10606,
10735
]
} | 22,581 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
161,
388
]
} | 22,582 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
536,
735
]
} | 22,583 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
885,
1393
]
} | 22,584 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1544,
1744
]
} | 22,585 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
1905,
2105
]
} | 22,586 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2347,
2450
]
} | 22,587 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
2728,
2831
]
} | 22,588 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
3085,
3188
]
} | 22,589 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
3484,
3587
]
} | 22,590 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
4049,
4152
]
} | 22,591 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
4626,
4871
]
} | 22,592 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5364,
5608
]
} | 22,593 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | 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 generally not needed starting with Solidity 0.8, since 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 | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
6266,
6510
]
} | 22,594 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | GrandPonziAcademy | contract GrandPonziAcademy is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private swapping;
address public marketingWallet;
a... | /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */ | Comment | classinsession | function classinsession() external onlyOwner {
tradingActive = true;
swapEnabled = true;
lastLpBurnTime = block.timestamp;
}
| // once enabled, can never be turned off | LineComment | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5004,
5165
]
} | 22,595 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | GrandPonziAcademy | contract GrandPonziAcademy is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private swapping;
address public marketingWallet;
a... | /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */ | Comment | recess | function recess() external onlyOwner returns (bool) {
limitsInEffect = false;
return true;
}
| // remove limits after token is stable | LineComment | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5212,
5332
]
} | 22,596 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | GrandPonziAcademy | contract GrandPonziAcademy is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private swapping;
address public marketingWallet;
a... | /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */ | Comment | disableTransferDelay | function disableTransferDelay() external onlyOwner returns (bool) {
transferDelayEnabled = false;
return true;
}
| // disable Transfer delay - cannot be reenabled | LineComment | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5388,
5528
]
} | 22,597 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | GrandPonziAcademy | contract GrandPonziAcademy is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private swapping;
address public marketingWallet;
a... | /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */ | Comment | updateSwapTokensAtAmount | function updateSwapTokensAtAmount(uint256 newAmount)
external
onlyOwner
returns (bool)
{
require(
newAmount >= (totalSupply() * 1) / 100000,
"Swap amount cannot be lower than 0.001% total supply."
);
require(
newAmount <= (totalSupply() * 5) / 1000,
"Sw... | // change the minimum amount of tokens to sell from fees | LineComment | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
5593,
6095
]
} | 22,598 |
GrandPonziAcademy | GrandPonziAcademy.sol | 0x663aed440817a3d02b0531b2fab06aefe65d11b9 | Solidity | GrandPonziAcademy | contract GrandPonziAcademy is ERC20, Ownable {
using SafeMath for uint256;
IUniswapV2Router02 public immutable uniswapV2Router;
address public immutable uniswapV2Pair;
address public constant deadAddress = address(0xdead);
bool private swapping;
address public marketingWallet;
a... | /* import {SafeMath} from "lib/openzeppelin-contracts/contracts/utils/math/SafeMath.sol"; */ | Comment | updateSwapEnabled | function updateSwapEnabled(bool enabled) external onlyOwner {
swapEnabled = enabled;
}
| // only use to disable contract sales if absolutely necessary (emergency use only) | LineComment | v0.8.10+commit.fc410830 | MIT | ipfs://36df6d478002c23a5a9eb506b564599ae713d2b4c8d78e55f356ef764b0b1e97 | {
"func_code_index": [
6908,
7013
]
} | 22,599 |
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