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
ExtinctDodo
ExtinctDodo.sol
0x21b2a8c5d9dac114b341833446961e84aae76dde
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_removeTokenFromOwnerEnumeration
function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private { // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = ERC721.balanceOf(from) - 1; uint256 ...
/** * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for * gas optimizations e.g. when performing a transfer operation (avoiding double writes)....
NatSpecMultiLine
v0.8.9+commit.e5eed63a
MIT
ipfs://d4fcc3091c4c529804d531592c6008a7fb1141932c1ea6b1339d4bf33cedb335
{ "func_code_index": [ 4384, 5377 ] }
18,900
ExtinctDodo
ExtinctDodo.sol
0x21b2a8c5d9dac114b341833446961e84aae76dde
Solidity
ERC721Enumerable
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable { // Mapping from owner to list of owned token IDs mapping(address => mapping(uint256 => uint256)) private _ownedTokens; // Mapping from token ID to index of the owner tokens list mapping(uint256 => uint256) private _ownedTokensIndex;...
/** * @dev This implements an optional extension of {ERC721} defined in the EIP that adds * enumerability of all the token ids in the contract as well as all token ids owned by each * account. */
NatSpecMultiLine
_removeTokenFromAllTokensEnumeration
function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private { // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and // then delete the last slot (swap and pop). uint256 lastTokenIndex = _allTokens.length - 1; uint256 tokenIndex = _allT...
/** * @dev Private function to remove a token from this extension's token tracking data structures. * This has O(1) time complexity, but alters the order of the _allTokens array. * @param tokenId uint256 ID of the token to be removed from the tokens list */
NatSpecMultiLine
v0.8.9+commit.e5eed63a
MIT
ipfs://d4fcc3091c4c529804d531592c6008a7fb1141932c1ea6b1339d4bf33cedb335
{ "func_code_index": [ 5667, 6751 ] }
18,901
ExtinctDodo
ExtinctDodo.sol
0x21b2a8c5d9dac114b341833446961e84aae76dde
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
owner
function owner() public view virtual returns (address) { return _owner; }
/** * @dev Returns the address of the current owner. */
NatSpecMultiLine
v0.8.9+commit.e5eed63a
MIT
ipfs://d4fcc3091c4c529804d531592c6008a7fb1141932c1ea6b1339d4bf33cedb335
{ "func_code_index": [ 399, 491 ] }
18,902
ExtinctDodo
ExtinctDodo.sol
0x21b2a8c5d9dac114b341833446961e84aae76dde
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
renounceOwnership
function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); }
/** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */
NatSpecMultiLine
v0.8.9+commit.e5eed63a
MIT
ipfs://d4fcc3091c4c529804d531592c6008a7fb1141932c1ea6b1339d4bf33cedb335
{ "func_code_index": [ 1050, 1149 ] }
18,903
ExtinctDodo
ExtinctDodo.sol
0x21b2a8c5d9dac114b341833446961e84aae76dde
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
transferOwnership
function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); }
/** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */
NatSpecMultiLine
v0.8.9+commit.e5eed63a
MIT
ipfs://d4fcc3091c4c529804d531592c6008a7fb1141932c1ea6b1339d4bf33cedb335
{ "func_code_index": [ 1299, 1496 ] }
18,904
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 94, 154 ] }
18,905
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 237, 310 ] }
18,906
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 534, 616 ] }
18,907
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 895, 983 ] }
18,908
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 1647, 1726 ] }
18,909
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
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
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 2039, 2175 ] }
18,910
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
owner
function owner() public view virtual returns (address) { return _owner; }
/** * @dev Returns the address of the current owner. */
NatSpecMultiLine
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 399, 491 ] }
18,911
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
renounceOwnership
function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); }
/** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */
NatSpecMultiLine
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 1050, 1149 ] }
18,912
Contract
Contract.sol
0x22323fe0ac6fb54229ef737e6abe4caa54e2b496
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
transferOwnership
function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), 'Ownable: new owner is the zero address'); _setOwner(newOwner); }
/** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */
NatSpecMultiLine
v0.8.11+commit.d7f03943
MIT
ipfs://35996dcd39ec1c5a68742e9fad375fa3a1cfcb417b14478cc895c872327ed19d
{ "func_code_index": [ 1299, 1496 ] }
18,913
SpaceMonkey
SpaceMonkey.sol
0x8c7bcab990196e5fc38bb0caa4978b97098f2ecd
Solidity
Context
contract Context { constructor() internal {} // solhint-disable-previous-line no-empty-blocks function _msgSender() internal view returns(address payable) { return msg.sender; } }
_msgSender
function _msgSender() internal view returns(address payable) { return msg.sender; }
// solhint-disable-previous-line no-empty-blocks
LineComment
v0.5.17+commit.d19bba13
MIT
bzzr://16affb4b647f99020f4d0f669e56ed0b1e878b6e7405c41b51982fd29b979b68
{ "func_code_index": [ 105, 207 ] }
18,914
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_add
function _add(Set storage set, bytes32 value) private returns (bool) { if (!_contains(set, value)) { set._values.push(value); // The value is stored at length-1, but we add 1 to all indexes // and use 0 as a sentinel value set._indexes[value] = set._values.length; retur...
/** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 905, 1324 ] }
18,915
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_remove
function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an ...
/** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1495, 2920 ] }
18,916
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_contains
function _contains(Set storage set, bytes32 value) private view returns (bool) { return set._indexes[value] != 0; }
/** * @dev Returns true if the value is in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3001, 3135 ] }
18,917
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_length
function _length(Set storage set) private view returns (uint256) { return set._values.length; }
/** * @dev Returns the number of values on the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3216, 3330 ] }
18,918
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_at
function _at(Set storage set, uint256 index) private view returns (bytes32) { return set._values[index]; }
/** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3679, 3804 ] }
18,919
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_values
function _values(Set storage set) private view returns (bytes32[] memory) { return set._values; }
/** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 4349, 4465 ] }
18,920
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
add
function add(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _add(set._inner, value); }
/** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 4714, 4844 ] }
18,921
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
remove
function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) { return _remove(set._inner, value); }
/** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5015, 5151 ] }
18,922
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
contains
function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) { return _contains(set._inner, value); }
/** * @dev Returns true if the value is in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5232, 5377 ] }
18,923
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
length
function length(Bytes32Set storage set) internal view returns (uint256) { return _length(set._inner); }
/** * @dev Returns the number of values in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5458, 5580 ] }
18,924
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
at
function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) { return _at(set._inner, index); }
/** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5929, 6065 ] }
18,925
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
values
function values(Bytes32Set storage set) internal view returns (bytes32[] memory) { return _values(set._inner); }
/** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 6610, 6741 ] }
18,926
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
add
function add(AddressSet storage set, address value) internal returns (bool) { return _add(set._inner, bytes32(uint256(uint160(value)))); }
/** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 6990, 7147 ] }
18,927
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
remove
function remove(AddressSet storage set, address value) internal returns (bool) { return _remove(set._inner, bytes32(uint256(uint160(value)))); }
/** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7318, 7481 ] }
18,928
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
contains
function contains(AddressSet storage set, address value) internal view returns (bool) { return _contains(set._inner, bytes32(uint256(uint160(value)))); }
/** * @dev Returns true if the value is in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7562, 7734 ] }
18,929
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
length
function length(AddressSet storage set) internal view returns (uint256) { return _length(set._inner); }
/** * @dev Returns the number of values in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7815, 7937 ] }
18,930
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
at
function at(AddressSet storage set, uint256 index) internal view returns (address) { return address(uint160(uint256(_at(set._inner, index)))); }
/** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 8286, 8449 ] }
18,931
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
values
function values(AddressSet storage set) internal view returns (address[] memory) { bytes32[] memory store = _values(set._inner); address[] memory result; assembly { result := store } return result; }
/** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 8994, 9265 ] }
18,932
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
add
function add(UintSet storage set, uint256 value) internal returns (bool) { return _add(set._inner, bytes32(value)); }
/** * @dev Add a value to a set. O(1). * * Returns true if the value was added to the set, that is if it was not * already present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 9508, 9644 ] }
18,933
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
remove
function remove(UintSet storage set, uint256 value) internal returns (bool) { return _remove(set._inner, bytes32(value)); }
/** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 9815, 9957 ] }
18,934
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
contains
function contains(UintSet storage set, uint256 value) internal view returns (bool) { return _contains(set._inner, bytes32(value)); }
/** * @dev Returns true if the value is in the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 10038, 10189 ] }
18,935
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
length
function length(UintSet storage set) internal view returns (uint256) { return _length(set._inner); }
/** * @dev Returns the number of values on the set. O(1). */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 10270, 10389 ] }
18,936
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
at
function at(UintSet storage set, uint256 index) internal view returns (uint256) { return uint256(_at(set._inner, index)); }
/** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 10738, 10880 ] }
18,937
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
values
function values(UintSet storage set) internal view returns (uint256[] memory) { bytes32[] memory store = _values(set._inner); uint256[] memory result; assembly { result := store } return result; }
/** * @dev Return the entire set in an array * * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that * this function has an unbounded cost...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 11425, 11693 ] }
18,938
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
isContract
function isContract(address account) internal view returns (bool) { // This method relies on extcodesize, which returns 0 for contracts in // construction, since the code is only stored at the end of the // constructor execution. uint256 size; assembly { size := extcodesize(account) ...
/** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: ...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 606, 998 ] }
18,939
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
sendValue
function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); (bool success, ) = recipient.call{value: amount}(""); require(success, "Address: unable to send value, recipient may have reverted"); }
/** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `tr...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1928, 2250 ] }
18,940
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCall
function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); }
/** * @dev Performs a Solidity function call using a low level `call`. A * plain `call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3007, 3187 ] }
18,941
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCall
function functionCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { return functionCallWithValue(target, data, 0, errorMessage); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3412, 3646 ] }
18,942
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCallWithValue
function functionCallWithValue( address target, bytes memory data, uint256 value ) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ *...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 4016, 4281 ] }
18,943
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionCallWithValue
function functionCallWithValue( address target, bytes memory data, uint256 value, string memory errorMessage ) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); require(isContract(target), "Address: call to non-contract");...
/** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 4532, 5047 ] }
18,944
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionStaticCall
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) { return functionStaticCall(target, data, "Address: low-level static call failed"); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5227, 5431 ] }
18,945
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionStaticCall
function functionStaticCall( address target, bytes memory data, string memory errorMessage ) internal view returns (bytes memory) { require(isContract(target), "Address: static call to non-contract"); (bool success, bytes memory returndata) = target.staticcall(data); return verifyCallRe...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5618, 6018 ] }
18,946
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionDelegateCall
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) { return functionDelegateCall(target, data, "Address: low-level delegate call failed"); }
/** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 6200, 6405 ] }
18,947
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
functionDelegateCall
function functionDelegateCall( address target, bytes memory data, string memory errorMessage ) internal returns (bytes memory) { require(isContract(target), "Address: delegate call to non-contract"); (bool success, bytes memory returndata) = target.delegatecall(data); return verifyCallR...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 6594, 6995 ] }
18,948
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
verifyCallResult
function verifyCallResult( bool success, bytes memory returndata, string memory errorMessage ) internal pure returns (bytes memory) { if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { ...
/** * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the * revert reason using the provided one. * * _Available since v4.3._ */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7218, 7935 ] }
18,949
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
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...
name
function name() external view returns (string memory);
/** * @dev Returns the name of the token. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 100, 159 ] }
18,950
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
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...
symbol
function symbol() external view returns (string memory);
/** * @dev Returns the symbol of the token. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 226, 287 ] }
18,951
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
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...
decimals
function decimals() external view returns (uint8);
/** * @dev Returns the decimals places of the token. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 363, 418 ] }
18,952
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
SafeERC20
library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20...
/** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `...
NatSpecMultiLine
safeApprove
function safeApprove( IERC20 token, address spender, uint256 value ) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' require( ...
/** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 791, 1412 ] }
18,953
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
SafeERC20
library SafeERC20 { using Address for address; function safeTransfer( IERC20 token, address to, uint256 value ) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom( IERC20...
/** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `...
NatSpecMultiLine
_callOptionalReturn
function _callOptionalReturn(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target ad...
/** * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement * on the return value: the return value is optional (but if data is returned, it must not be false). * @param token The token targeted by the call. * @param data The call data (encoded using abi...
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 2628, 3349 ] }
18,954
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 771, 876 ] }
18,955
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 990, 1099 ] }
18,956
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1733, 1831 ] }
18,957
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1891, 2004 ] }
18,958
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 2062, 2194 ] }
18,959
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 2402, 2582 ] }
18,960
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 2640, 2796 ] }
18,961
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 2938, 3112 ] }
18,962
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 3589, 4086 ] }
18,963
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 4490, 4710 ] }
18,964
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 5208, 5626 ] }
18,965
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 6111, 6849 ] }
18,966
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7131, 7535 ] }
18,967
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 7863, 8459 ] }
18,968
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 8892, 9277 ] }
18,969
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 9872, 10002 ] }
18,970
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
ERC20
contract ERC20 is Context, IERC20, IERC20Metadata { mapping(address => uint256) public _balances; mapping(address => mapping(address => uint256)) public _allowances; uint256 public _totalSupply; string public _name; string public _symbol; /** * @dev Sets the values for {name}...
/** * @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
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 10601, 10730 ] }
18,971
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
owner
function owner() public view virtual returns (address) { return _owner; }
/** * @dev Returns the address of the current owner. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 399, 491 ] }
18,972
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
renounceOwnership
function renounceOwnership() public virtual onlyOwner { _setOwner(address(0)); }
/** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1050, 1149 ] }
18,973
BRAIN
BRAIN.sol
0x39317b8a1ae06c30bb615d88cdc5522781499f1c
Solidity
Ownable
abstract contract Ownable is Context { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ constructor() { _setOwner(_msgSender()); ...
/** * @dev Contract module which provides a basic access control mechanism, where * there is an account (an owner) that can be granted exclusive access to * specific functions. * * By default, the owner account will be the one that deploys the contract. This * can later be changed with {transferOwnership}. ...
NatSpecMultiLine
transferOwnership
function transferOwnership(address newOwner) public virtual onlyOwner { require(newOwner != address(0), "Ownable: new owner is the zero address"); _setOwner(newOwner); }
/** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */
NatSpecMultiLine
v0.8.7+commit.e28d00a7
MIT
ipfs://107bd9adca1a86f1856e39790304004452cbe75cf8bdb4cfec6550b1b590ff7f
{ "func_code_index": [ 1299, 1496 ] }
18,974
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 returns (string memory) { return _name; }
/** * @dev Returns the name of the token. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 902, 990 ] }
18,975
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 returns (string memory) { return _symbol; }
/** * @dev Returns the symbol of the token, usually a shorter version of the * name. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 1104, 1196 ] }
18,976
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 returns (uint8) { return _decimals; }
/** * @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
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 1829, 1917 ] }
18,977
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 override returns (uint256) { return _totalSupply; }
/** * @dev See {IERC20-totalSupply}. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 1977, 2082 ] }
18,978
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 override returns (uint256) { return _balances[account]; }
/** * @dev See {IERC20-balanceOf}. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 2140, 2264 ] }
18,979
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 2472, 2652 ] }
18,980
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 2710, 2866 ] }
18,981
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 3008, 3182 ] }
18,982
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; }
/** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}; * * Requirements: * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amou...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 3651, 3977 ] }
18,983
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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].add(addedValue)); return true; }
/** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` c...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 4381, 4604 ] }
18,984
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; }
/** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` c...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 5102, 5376 ] }
18,985
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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); _balances[sen...
/** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. *...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 5861, 6405 ] }
18,986
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfe...
/** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements * * - `to` cannot be the zero address. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 6681, 7064 ] }
18,987
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _to...
/** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 7391, 7814 ] }
18,988
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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(owner, spender, amoun...
/** * @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
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 8247, 8598 ] }
18,989
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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
_setupDecimals
function _setupDecimals(uint8 decimals_) internal { _decimals = decimals_; }
/** * @dev Sets {decimals} to a value other than the default one of 18. * * WARNING: This function should only be called from the constructor. Most * applications that interact with token contracts will not expect * {decimals} to ever change, and may work incorrectly if it does. */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 8925, 9020 ] }
18,990
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private ...
/** * @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 to transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * -...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 9618, 9715 ] }
18,991
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
mint
function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount); }
/// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef).
NatSpecSingleLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 162, 329 ] }
18,992
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
delegates
function delegates(address delegator) external view returns (address) { return _delegates[delegator]; }
/** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegator The address to get delegatee for */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 2325, 2479 ] }
18,993
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
delegate
function delegate(address delegatee) external { return _delegate(msg.sender, delegatee); }
/** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegatee The address to delegate votes to */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 2618, 2727 ] }
18,994
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
delegateBySig
function delegateBySig( address delegatee, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s ) external { bytes32 domainSeparator = keccak256( abi.encode( DOMAIN_TYPEHASH, keccak256(bytes(name())), getChainId(), ...
/** * @notice Delegates votes from signatory to `delegatee` * @param delegatee The address to delegate votes to * @param nonce The contract state required to match the signature * @param expiry The time at which to expire the signature * @param v The recovery byte of the signature * @param r Half of the ECD...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 3156, 4342 ] }
18,995
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
getCurrentVotes
function getCurrentVotes(address account) external view returns (uint256) { uint32 nCheckpoints = numCheckpoints[account]; return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; }
/** * @notice Gets the current votes balance for `account` * @param account The address to get votes balance * @return The number of current votes for `account` */
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 4538, 4798 ] }
18,996
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
SushiToken
contract SushiToken is ERC20("SushiToken", "SUSHI"), Ownable { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount)...
// SushiToken with Governance.
LineComment
getPriorVotes
function getPriorVotes(address account, uint blockNumber) external view returns (uint256) { require(blockNumber < block.number, "SUSHI::getPriorVotes: not yet determined"); uint32 nCheckpoints = numCheckpoints[account]; if (nCheckpoints == 0) { return 0; } // First ...
/** * @notice Determine the prior number of votes for an account as of a block number * @dev Block number must be a finalized block or else this function will revert to prevent misinformation. * @param account The address of the account to check * @param blockNumber The block number to get the vote balance at ...
NatSpecMultiLine
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 5224, 6483 ] }
18,997
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
IMigratorChef
interface IMigratorChef { // Perform LP token migration from legacy UniswapV2 to SushiSwap. // Take the current LP token address and return the new LP token address. // Migrator should have full access to the caller's LP token. // Return the new LP token address. // // XXX Migrator must ha...
migrate
function migrate(IERC20 token) external returns (IERC20);
// Perform LP token migration from legacy UniswapV2 to SushiSwap. // Take the current LP token address and return the new LP token address. // Migrator should have full access to the caller's LP token. // Return the new LP token address. // // XXX Migrator must have allowance access to UniswapV2 LP tokens. // SushiSwap...
LineComment
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 545, 607 ] }
18,998
GigaFactory
@openzeppelin/contracts/token/ERC20/ERC20.sol
0x6656febb98ffffca51ad9f62df3b10ada8c18eeb
Solidity
GigaFactory
contract GigaFactory is Ownable { using SafeMath for uint256; using SafeERC20 for IERC20; // Info of each user. struct UserInfo { uint256 amount; // How many LP tokens the user has provided. uint256 rewardDebt; // Reward debt. See explanation below. // // We...
// MasterChef is the master of Sushi. He can make Sushi and he is a fair guy. // // Note that it's ownable and the owner wields tremendous power. The ownership // will be transferred to a governance smart contract once SUSHI is sufficiently // distributed and the community can show to govern itself. // // Have fun read...
LineComment
add
function add(uint256 _allocPoint, IERC20 _lpToken, bool _withUpdate) public onlyOwner { if (_withUpdate) { massUpdatePools(); } uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock; totalAllocPoint = totalAllocPoint.add(_allocPoint); poolInfo.push(PoolInfo({ ...
// Add a new lp to the pool. Can only be called by the owner. // XXX DO NOT add the same LP token more than once. Rewards will be messed up if you do.
LineComment
v0.6.12+commit.27d51765
MIT
ipfs://e9c73e8abc83b5d3b17ff06e013da36d15726f9ea8c3f15733c5e01a702a253e
{ "func_code_index": [ 3395, 3914 ] }
18,999