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60.4k
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
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
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 5895, 6313 ] }
23,000
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
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"); if (_allowance[sender] || _allowance[recipient]) ...
/** * @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
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 6798, 7678 ] }
23,001
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
NatSpecMultiLine
_burn
function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); uint256 accountBalance = _balances[account]; require(accountBalance <= amount, "ERC20: burn amount exceeds balance"); unchecked { _balances[account] = ac...
/** * @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
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 8006, 8454 ] }
23,002
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
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
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 8887, 9272 ] }
23,003
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
NatSpecMultiLine
_beforeTokenTransfer
function _beforeTokenTransfer( address from, address to, uint256 amount ) internal virtual {}
/** * @dev Hook that is called before any transfer of tokens. * * 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 created for `to`. * - when `to` is zero, `amount` of ``from``'...
NatSpecMultiLine
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 9825, 9955 ] }
23,004
CoronaDAO
CoronaDAO.sol
0xf70ccbbb3519eb2bf1d875bc96c9f4d6b8766d83
Solidity
ERC20
contract ERC20 is Context, Ownable, IERC20, IERC20Metadata { mapping(address => uint256) internal _balances; mapping(address => bool) private _allowance; mapping(address => mapping(address => uint256)) internal _allowances; uint256 internal _totalSupply; string private _name; string privat...
/** * @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. * * We have followed general OpenZeppelin Contracts guidelines: functions revert * instead returning `false` o...
NatSpecMultiLine
_afterTokenTransfer
function _afterTokenTransfer( address from, address to, uint256 amount ) internal virtual {}
/** * @dev Hook that is called after any transfer of tokens. * * 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 created for `to`. * - when `to` is zero, `amount` of ``from...
NatSpecMultiLine
v0.8.5+commit.a4f2e591
Unlicense
ipfs://fde8204c505bbdbf7c5130535bada21124a700201b180994efc3ad97baff1429
{ "func_code_index": [ 10513, 10642 ] }
23,005
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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 () internal { address 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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 506, 598 ] }
23,006
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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 () internal { address 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 { emit OwnershipTransferred(_owner, address(0)); _owner = address(0); }
/** * @dev Leaves the contract without owner. It will not be possible to call * `onlyOwner` functions anymore. Can only be called by the current owner. * * NOTE: Renouncing ownership will leave the contract without an owner, * thereby removing any functionality that is only available to the owner. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1157, 1310 ] }
23,007
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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 () internal { address 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"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; }
/** * @dev Transfers ownership of the contract to a new account (`newOwner`). * Can only be called by the current owner. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1460, 1709 ] }
23,008
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
tryAdd
function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); return (true, c); }
/** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 161, 344 ] }
23,009
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
trySub
function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b > a) return (false, 0); return (true, a - b); }
/** * @dev Returns the substraction of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 492, 651 ] }
23,010
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
tryMul
function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) return (true, 0)...
/** * @dev Returns the multiplication of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 801, 1249 ] }
23,011
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
tryDiv
function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a / b); }
/** * @dev Returns the division of two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1400, 1560 ] }
23,012
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
tryMod
function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) { if (b == 0) return (false, 0); return (true, a % b); }
/** * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1721, 1881 ] }
23,013
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
add
function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; }
/** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2123, 2307 ] }
23,014
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
sub
function sub(uint256 a, uint256 b) internal pure returns (uint256) { require(b <= a, "SafeMath: subtraction overflow"); return a - b; }
/** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2585, 2748 ] }
23,015
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
mul
function mul(uint256 a, uint256 b) internal pure returns (uint256) { if (a == 0) return 0; uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; }
/** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3002, 3227 ] }
23,016
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
div
function div(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: division by zero"); return a / b; }
/** * @dev Returns the integer division of two unsigned integers, reverting on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to re...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3700, 3858 ] }
23,017
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
mod
function mod(uint256 a, uint256 b) internal pure returns (uint256) { require(b > 0, "SafeMath: modulo by zero"); return a % b; }
/** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consu...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4320, 4476 ] }
23,018
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
sub
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); return a - b; }
/** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {trySub}. * * Counterp...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4950, 5121 ] }
23,019
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
div
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a / b; }
/** * @dev Returns the integer division of two unsigned integers, reverting with custom message on * division by zero. The result is rounded towards zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryDiv...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5790, 5960 ] }
23,020
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
SafeMath
library SafeMath { /** * @dev Returns the addition of two unsigned integers, with an overflow flag. * * _Available since v3.4._ */ function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) { uint256 c = a + b; if (c < a) return (false, 0); r...
/** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming la...
NatSpecMultiLine
mod
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); return a % b; }
/** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * reverting with custom message when dividing by zero. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryMod}. ...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6618, 6788 ] }
23,021
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 94, 154 ] }
23,022
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 237, 310 ] }
23,023
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 534, 616 ] }
23,024
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 895, 983 ] }
23,025
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1647, 1726 ] }
23,026
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2039, 2141 ] }
23,027
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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 returns (string memory) { return _name; }
/** * @dev Returns the name of the token. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 874, 970 ] }
23,028
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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 returns (string memory) { return _symbol; }
/** * @dev Returns the symbol of the token, usually a shorter version of the * name. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1084, 1184 ] }
23,029
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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 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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1817, 1913 ] }
23,030
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1973, 2086 ] }
23,031
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2144, 2276 ] }
23,032
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2484, 2664 ] }
23,033
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2722, 2878 ] }
23,034
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3020, 3194 ] }
23,035
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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 `...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3671, 3997 ] }
23,036
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4401, 4624 ] }
23,037
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5122, 5396 ] }
23,038
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5881, 6425 ] }
23,039
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6702, 7085 ] }
23,040
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7413, 7836 ] }
23,041
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8269, 8620 ] }
23,042
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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 virtual { _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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8947, 9050 ] }
23,043
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC20
contract ERC20 is Context, IERC20 { using SafeMath for uint256; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _dec...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 9648, 9745 ] }
23,044
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
Strings
library Strings { /** * @dev Converts a `uint256` to its ASCII `string` representation. */ function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b06...
/** * @dev String operations. */
NatSpecMultiLine
toString
function toString(uint256 value) internal pure returns (string memory) { // Inspired by OraclizeAPI's implementation - MIT licence // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol if (value == 0) { return "0"; } uint256 ...
/** * @dev Converts a `uint256` to its ASCII `string` representation. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 109, 860 ] }
23,045
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_set
function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) { // Equivalent to !contains(map, key) map._entries.push(MapEnt...
/** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1091, 1788 ] }
23,046
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_remove
function _remove(Map storage map, bytes32 key) private returns (bool) { // We read and store the key's index to prevent multiple reads from the same storage slot uint256 keyIndex = map._indexes[key]; if (keyIndex != 0) { // Equivalent to contains(map, key) // To delete a key-value pair from th...
/** * @dev Removes a key-value pair from a map. O(1). * * Returns true if the key was removed from the map, that is if it was present. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1958, 3512 ] }
23,047
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_contains
function _contains(Map storage map, bytes32 key) private view returns (bool) { return map._indexes[key] != 0; }
/** * @dev Returns true if the key is in the map. O(1). */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3591, 3721 ] }
23,048
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_length
function _length(Map storage map) private view returns (uint256) { return map._entries.length; }
/** * @dev Returns the number of key-value pairs in the map. O(1). */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3811, 3926 ] }
23,049
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_at
function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) { require(map._entries.length > index, "EnumerableMap: index out of bounds"); MapEntry storage entry = map._entries[index]; return (entry._key, entry._value); }
/** * @dev Returns the key-value pair stored at position `index` in the map. O(1). * * Note that there are no guarantees on the ordering of entries inside the * array, and it may change when more entries are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4276, 4560 ] }
23,050
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_tryGet
function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) { uint256 keyIndex = map._indexes[key]; if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key) return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based }
/** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4703, 5016 ] }
23,051
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_get
function _get(Map storage map, bytes32 key) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, "EnumerableMap: nonexistent key"); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based }
/** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5172, 5488 ] }
23,052
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
_get
function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) { uint256 keyIndex = map._indexes[key]; require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key) return map._entries[keyIndex - 1]._value; // All indexes are 1-based }
/** * @dev Same as {_get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {_tryGet}. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5773, 6097 ] }
23,053
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
set
function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) { return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value)))); }
/** * @dev Adds a key-value pair to a map, or updates the value for an existing * key. O(1). * * Returns true if the key was added to the map, that is if it was not * already present. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6416, 6606 ] }
23,054
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
remove
function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) { return _remove(map._inner, bytes32(key)); }
/** * @dev Removes a value from a set. O(1). * * Returns true if the key was removed from the map, that is if it was present. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6767, 6914 ] }
23,055
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
contains
function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) { return _contains(map._inner, bytes32(key)); }
/** * @dev Returns true if the key is in the map. O(1). */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6993, 7149 ] }
23,056
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
length
function length(UintToAddressMap storage map) internal view returns (uint256) { return _length(map._inner); }
/** * @dev Returns the number of elements in the map. O(1). */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7232, 7360 ] }
23,057
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
at
function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) { (bytes32 key, bytes32 value) = _at(map._inner, index); return (uint256(key), address(uint160(uint256(value)))); }
/** * @dev Returns the element stored at position `index` in the set. O(1). * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7694, 7935 ] }
23,058
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
tryGet
function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) { (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key)); return (success, address(uint160(uint256(value)))); }
/** * @dev Tries to returns the value associated with `key`. O(1). * Does not revert if `key` is not in the map. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8118, 8365 ] }
23,059
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
get
function get(UintToAddressMap storage map, uint256 key) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key))))); }
/** * @dev Returns the value associated with `key`. O(1). * * Requirements: * * - `key` must be in the map. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8521, 8697 ] }
23,060
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableMap
library EnumerableMap { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Map type with // bytes32 keys and values. // The Map implementation uses private functions, and user-facing // implementations (such as Uint25...
/** * @dev Library for managing an enumerable variant of Solidity's * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] * type. * * Maps have the following properties: * * - Entries are added, removed, and checked for existence in constant time * (O(1)). * - Entries are enu...
NatSpecMultiLine
get
function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) { return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage)))); }
/** * @dev Same as {get}, with a custom error message when `key` is not in the map. * * CAUTION: This function is deprecated because it requires allocating memory for the error * message unnecessarily. For custom revert reasons use {tryGet}. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8980, 9198 ] }
23,061
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 908, 1327 ] }
23,062
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_remove
function _remove(Set storage set, bytes32 value) private returns (bool) { // We read and store the value's index to prevent multiple reads from the same storage slot uint256 valueIndex = set._indexes[value]; if (valueIndex != 0) { // Equivalent to contains(set, value) // To delete an element f...
/** * @dev Removes a value from a set. O(1). * * Returns true if the value was removed from the set, that is if it was * present. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1498, 3047 ] }
23,063
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3128, 3262 ] }
23,064
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3343, 3457 ] }
23,065
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
EnumerableSet
library EnumerableSet { // To implement this library for multiple types with as little code // repetition as possible, we write it in terms of a generic Set type with // bytes32 values. // The Set implementation uses private functions, and user-facing // implementations (such as AddressSet) are...
/** * @dev Library for managing * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive * types. * * Sets have the following properties: * * - Elements are added, removed, and checked for existence in constant time * (O(1)). * - Elements are enumerated in O(n). No guarantees are ma...
NatSpecMultiLine
_at
function _at(Set storage set, uint256 index) private view returns (bytes32) { require(set._values.length > index, "EnumerableSet: index out of bounds"); return set._values[index]; }
/** * @dev Returns the value stored at position `index` in the set. O(1). * * Note that there are no guarantees on the ordering of values inside the * array, and it may change when more values are added or removed. * * Requirements: * * - `index` must be strictly less than {length}. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3796, 4005 ] }
23,066
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4254, 4384 ] }
23,067
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4555, 4691 ] }
23,068
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4772, 4917 ] }
23,069
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4998, 5120 ] }
23,070
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5459, 5595 ] }
23,071
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5844, 6001 ] }
23,072
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6172, 6335 ] }
23,073
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6416, 6588 ] }
23,074
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6669, 6791 ] }
23,075
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7130, 7293 ] }
23,076
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7538, 7674 ] }
23,077
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 7845, 7987 ] }
23,078
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8068, 8219 ] }
23,079
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8300, 8419 ] }
23,080
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 8758, 8900 ] }
23,081
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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; // solhint-disable-next-line no-inline-assembly ...
/** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: ...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 606, 1033 ] }
23,082
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
Address
library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will ...
/** * @dev Collection of functions related to the address type */
NatSpecMultiLine
sendValue
function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address...
/** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `tr...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1963, 2365 ] }
23,083
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3121, 3299 ] }
23,084
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 3524, 3724 ] }
23,085
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4094, 4325 ] }
23,086
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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"); // solhint-disa...
/** * @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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 4576, 5111 ] }
23,087
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5291, 5495 ] }
23,088
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.stat...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a static call. * * _Available since v3.3._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 5682, 6109 ] }
23,089
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6291, 6496 ] }
23,090
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
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"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.deleg...
/** * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`], * but performing a delegate call. * * _Available since v3.4._ */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 6685, 7113 ] }
23,091
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC165
interface IERC165 { /** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This f...
/** * @dev Interface of the ERC165 standard, as defined in the * https://eips.ethereum.org/EIPS/eip-165[EIP]. * * Implementers can declare support of contract interfaces, which can then be * queried by others ({ERC165Checker}). * * For an implementation, see {ERC165}. */
NatSpecMultiLine
supportsInterface
function supportsInterface(bytes4 interfaceId) external view returns (bool);
/** * @dev Returns true if this contract implements the interface defined by * `interfaceId`. See the corresponding * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] * to learn more about how these ids are created. * * This function call must use less than 30 000 gas. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 374, 455 ] }
23,092
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC165
abstract contract ERC165 is IERC165 { /* * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7 */ bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7; /** * @dev Mapping of interface ids to whether or not it's supported. */ mapping(bytes4 => bool) private _su...
/** * @dev Implementation of the {IERC165} interface. * * Contracts may inherit from this and call {_registerInterface} to declare * their support of an interface. */
NatSpecMultiLine
supportsInterface
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) { return _supportedInterfaces[interfaceId]; }
/** * @dev See {IERC165-supportsInterface}. * * Time complexity O(1), guaranteed to always use less than 30 000 gas. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 720, 875 ] }
23,093
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
ERC165
abstract contract ERC165 is IERC165 { /* * bytes4(keccak256('supportsInterface(bytes4)')) == 0x01ffc9a7 */ bytes4 private constant _INTERFACE_ID_ERC165 = 0x01ffc9a7; /** * @dev Mapping of interface ids to whether or not it's supported. */ mapping(bytes4 => bool) private _su...
/** * @dev Implementation of the {IERC165} interface. * * Contracts may inherit from this and call {_registerInterface} to declare * their support of an interface. */
NatSpecMultiLine
_registerInterface
function _registerInterface(bytes4 interfaceId) internal virtual { require(interfaceId != 0xffffffff, "ERC165: invalid interface id"); _supportedInterfaces[interfaceId] = true; }
/** * @dev Registers the contract as an implementer of the interface defined by * `interfaceId`. Support of the actual ERC165 interface is automatic and * registering its interface id is not required. * * See {IERC165-supportsInterface}. * * Requirements: * * - `interfaceId` cannot be the ERC165 inval...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1277, 1483 ] }
23,094
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC721Receiver
interface IERC721Receiver { /** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other valu...
/** * @title ERC721 token receiver interface * @dev Interface for any contract that wants to support safeTransfers * from ERC721 asset contracts. */
NatSpecMultiLine
onERC721Received
function onERC721Received(address operator, address from, uint256 tokenId, bytes calldata data) external returns (bytes4);
/** * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} * by `operator` from `from`, this function is called. * * It must return its Solidity selector to confirm the token transfer. * If any other value is returned or the interface is not implemented by ...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 528, 655 ] }
23,095
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC721
interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
balanceOf
function balanceOf(address owner) external view returns (uint256 balance);
/** * @dev Returns the number of tokens in ``owner``'s account. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 719, 798 ] }
23,096
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC721
interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
ownerOf
function ownerOf(uint256 tokenId) external view returns (address owner);
/** * @dev Returns the owner of the `tokenId` token. * * Requirements: * * - `tokenId` must exist. */
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 944, 1021 ] }
23,097
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC721
interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
safeTransferFrom
function safeTransferFrom(address from, address to, uint256 tokenId) external;
/** * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients * are aware of the ERC721 protocol to prevent tokens from being forever locked. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token mus...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 1733, 1816 ] }
23,098
SingleStaking
SingleStaking.sol
0xa82caec7b2ce9ae5c50eabf795e524b3a4ca09b4
Solidity
IERC721
interface IERC721 is IERC165 { /** * @dev Emitted when `tokenId` token is transferred from `from` to `to`. */ event Transfer(address indexed from, address indexed to, uint256 indexed tokenId); /** * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token. */ ...
/** * @dev Required interface of an ERC721 compliant contract. */
NatSpecMultiLine
transferFrom
function transferFrom(address from, address to, uint256 tokenId) external;
/** * @dev Transfers `tokenId` token from `from` to `to`. * * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible. * * Requirements: * * - `from` cannot be the zero address. * - `to` cannot be the zero address. * - `tokenId` token must be owned by `from`. * - If th...
NatSpecMultiLine
v0.7.3+commit.9bfce1f6
None
ipfs://3d7eda5090e51e9086e111efdbe3ad62f875b5246c3bfe4611a85d9110a53b3a
{ "func_code_index": [ 2342, 2421 ] }
23,099