{ "id": "c35625ee00c9485e9643ee34f38de361", "_format": "hh-sol-build-info-1", "solcVersion": "0.6.11", "solcLongVersion": "0.6.11+commit.5ef660b1", "input": { "language": "Solidity", "sources": { "contracts/core/pool/v1/PoolFDT.sol": { "content": "// SPDX-License-Identifier: AGPL-3.0-or-later // hevm: flattened sources of contracts/core/pool/v1/PoolFDT.sol\npragma solidity =0.6.11 >=0.6.0 <0.8.0;\n\n////// lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol\n/* pragma solidity >=0.6.0 <0.8.0; */\n\n/**\n * @dev Interface of the ERC20 standard as defined in the EIP.\n */\ninterface IERC20 {\n /**\n * @dev Returns the amount of tokens in existence.\n */\n function totalSupply() external view returns (uint256);\n\n /**\n * @dev Returns the amount of tokens owned by `account`.\n */\n function balanceOf(address account) external view returns (uint256);\n\n /**\n * @dev Moves `amount` tokens from the caller's account to `recipient`.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transfer(address recipient, uint256 amount) external returns (bool);\n\n /**\n * @dev Returns the remaining number of tokens that `spender` will be\n * allowed to spend on behalf of `owner` through {transferFrom}. This is\n * zero by default.\n *\n * This value changes when {approve} or {transferFrom} are called.\n */\n function allowance(address owner, address spender) external view returns (uint256);\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * IMPORTANT: Beware that changing an allowance with this method brings the risk\n * that someone may use both the old and the new allowance by unfortunate\n * transaction ordering. One possible solution to mitigate this race\n * condition is to first reduce the spender's allowance to 0 and set the\n * desired value afterwards:\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n *\n * Emits an {Approval} event.\n */\n function approve(address spender, uint256 amount) external returns (bool);\n\n /**\n * @dev Moves `amount` tokens from `sender` to `recipient` using the\n * allowance mechanism. `amount` is then deducted from the caller's\n * allowance.\n *\n * Returns a boolean value indicating whether the operation succeeded.\n *\n * Emits a {Transfer} event.\n */\n function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\n\n /**\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\n * another (`to`).\n *\n * Note that `value` may be zero.\n */\n event Transfer(address indexed from, address indexed to, uint256 value);\n\n /**\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\n * a call to {approve}. `value` is the new allowance.\n */\n event Approval(address indexed owner, address indexed spender, uint256 value);\n}\n\n////// contracts/core/funds-distribution-token/v1/interfaces/IBasicFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { IERC20 } from \"../../../../../lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol\"; */\n\n/// @title BasicFDT implements the basic level FDT functionality for accounting for revenues.\ninterface IBasicFDT is IERC20 {\n\n /**\n @dev This event emits when new funds are distributed.\n @param by The address of the sender that distributed funds.\n @param fundsDistributed The amount of funds received for distribution.\n */\n event FundsDistributed(address indexed by, uint256 fundsDistributed);\n\n /**\n @dev This event emits when distributed funds are withdrawn by a token holder.\n @param by The address of the receiver of funds.\n @param fundsWithdrawn The amount of funds that were withdrawn.\n @param totalWithdrawn The total amount of funds that were withdrawn.\n */\n event FundsWithdrawn(address indexed by, uint256 fundsWithdrawn, uint256 totalWithdrawn);\n\n /**\n @dev This event emits when the internal `pointsPerShare` is updated.\n @dev First, and only, parameter is the new value of the internal `pointsPerShare`.\n */\n event PointsPerShareUpdated(uint256);\n\n /**\n @dev This event emits when an account's `pointsCorrection` is updated.\n @dev First parameter is the address of some account.\n @dev Second parameter is the new value of the account's `pointsCorrection`.\n */\n event PointsCorrectionUpdated(address indexed, int256);\n\n /**\n @dev Returns the amount of funds that an account can withdraw.\n @param _owner The address of some FDT holder.\n @return The amount funds that `_owner` can withdraw.\n */\n function withdrawableFundsOf(address _owner) external view returns (uint256);\n\n /**\n @dev Withdraws all available funds for the calling FDT holder.\n */\n function withdrawFunds() external;\n\n /**\n @dev Returns the amount of funds that an account has withdrawn.\n @param _owner The address of a token holder.\n @return The amount of funds that `_owner` has withdrawn.\n */\n function withdrawnFundsOf(address _owner) external view returns (uint256);\n\n /**\n @dev Returns the amount of funds that an account has earned in total. \n @dev accumulativeFundsOf(_owner) = withdrawableFundsOf(_owner) + withdrawnFundsOf(_owner) \n = (pointsPerShare * balanceOf(_owner) + pointsCorrection[_owner]) / pointsMultiplier \n @param _owner The address of a token holder.\n @return The amount of funds that `_owner` has earned in total.\n */\n function accumulativeFundsOf(address _owner) external view returns (uint256);\n\n /**\n @dev Registers a payment of funds in tokens. \n @dev May be called directly after a deposit is made. \n @dev Calls _updateFundsTokenBalance(), whereby the contract computes the delta of the new and previous \n `fundsToken` balance and increments the total received funds (cumulative), by delta, by calling _distributeFunds().\n */\n function updateFundsReceived() external;\n\n}\n\n////// contracts/libraries/math/v1/SafeMathInt.sol\n/* pragma solidity 0.6.11; */\n\nlibrary SafeMathInt {\n\n function toUint256Safe(int256 a) internal pure returns (uint256) {\n require(a >= 0, \"SMI:NEG\");\n return uint256(a);\n }\n\n}\n\n////// contracts/libraries/math/v1/SafeMathUint.sol\n/* pragma solidity 0.6.11; */\n\nlibrary SafeMathUint {\n\n function toInt256Safe(uint256 a) internal pure returns (int256 b) {\n b = int256(a);\n require(b >= 0, \"SMU:OOB\");\n }\n\n}\n\n////// lib/openzeppelin-contracts/contracts/math/SafeMath.sol\n/* pragma solidity >=0.6.0 <0.8.0; */\n\n/**\n * @dev Wrappers over Solidity's arithmetic operations with added overflow\n * checks.\n *\n * Arithmetic operations in Solidity wrap on overflow. This can easily result\n * in bugs, because programmers usually assume that an overflow raises an\n * error, which is the standard behavior in high level programming languages.\n * `SafeMath` restores this intuition by reverting the transaction when an\n * operation overflows.\n *\n * Using this library instead of the unchecked operations eliminates an entire\n * class of bugs, so it's recommended to use it always.\n */\nlibrary SafeMath {\n /**\n * @dev Returns the addition of two unsigned integers, reverting on\n * overflow.\n *\n * Counterpart to Solidity's `+` operator.\n *\n * Requirements:\n *\n * - Addition cannot overflow.\n */\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\n uint256 c = a + b;\n require(c >= a, \"SafeMath: addition overflow\");\n\n return c;\n }\n\n /**\n * @dev Returns the subtraction of two unsigned integers, reverting on\n * overflow (when the result is negative).\n *\n * Counterpart to Solidity's `-` operator.\n *\n * Requirements:\n *\n * - Subtraction cannot overflow.\n */\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\n return sub(a, b, \"SafeMath: subtraction overflow\");\n }\n\n /**\n * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\n * overflow (when the result is negative).\n *\n * Counterpart to Solidity's `-` operator.\n *\n * Requirements:\n *\n * - Subtraction cannot overflow.\n */\n function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\n require(b <= a, errorMessage);\n uint256 c = a - b;\n\n return c;\n }\n\n /**\n * @dev Returns the multiplication of two unsigned integers, reverting on\n * overflow.\n *\n * Counterpart to Solidity's `*` operator.\n *\n * Requirements:\n *\n * - Multiplication cannot overflow.\n */\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\n // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\n // benefit is lost if 'b' is also tested.\n // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\n if (a == 0) {\n return 0;\n }\n\n uint256 c = a * b;\n require(c / a == b, \"SafeMath: multiplication overflow\");\n\n return c;\n }\n\n /**\n * @dev Returns the integer division of two unsigned integers. Reverts on\n * division by zero. The result is rounded towards zero.\n *\n * Counterpart to Solidity's `/` operator. Note: this function uses a\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\n * uses an invalid opcode to revert (consuming all remaining gas).\n *\n * Requirements:\n *\n * - The divisor cannot be zero.\n */\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\n return div(a, b, \"SafeMath: division by zero\");\n }\n\n /**\n * @dev Returns the integer division of two unsigned integers. Reverts with custom message on\n * division by zero. The result is rounded towards zero.\n *\n * Counterpart to Solidity's `/` operator. Note: this function uses a\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\n * uses an invalid opcode to revert (consuming all remaining gas).\n *\n * Requirements:\n *\n * - The divisor cannot be zero.\n */\n function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\n require(b > 0, errorMessage);\n uint256 c = a / b;\n // assert(a == b * c + a % b); // There is no case in which this doesn't hold\n\n return c;\n }\n\n /**\n * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\n * Reverts when dividing by zero.\n *\n * Counterpart to Solidity's `%` operator. This function uses a `revert`\n * opcode (which leaves remaining gas untouched) while Solidity uses an\n * invalid opcode to revert (consuming all remaining gas).\n *\n * Requirements:\n *\n * - The divisor cannot be zero.\n */\n function mod(uint256 a, uint256 b) internal pure returns (uint256) {\n return mod(a, b, \"SafeMath: modulo by zero\");\n }\n\n /**\n * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\n * Reverts with custom message when dividing by zero.\n *\n * Counterpart to Solidity's `%` operator. This function uses a `revert`\n * opcode (which leaves remaining gas untouched) while Solidity uses an\n * invalid opcode to revert (consuming all remaining gas).\n *\n * Requirements:\n *\n * - The divisor cannot be zero.\n */\n function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {\n require(b != 0, errorMessage);\n return a % b;\n }\n}\n\n////// lib/openzeppelin-contracts/contracts/math/SignedSafeMath.sol\n/* pragma solidity >=0.6.0 <0.8.0; */\n\n/**\n * @title SignedSafeMath\n * @dev Signed math operations with safety checks that revert on error.\n */\nlibrary SignedSafeMath {\n int256 constant private _INT256_MIN = -2**255;\n\n /**\n * @dev Returns the multiplication of two signed integers, reverting on\n * overflow.\n *\n * Counterpart to Solidity's `*` operator.\n *\n * Requirements:\n *\n * - Multiplication cannot overflow.\n */\n function mul(int256 a, int256 b) internal pure returns (int256) {\n // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\n // benefit is lost if 'b' is also tested.\n // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\n if (a == 0) {\n return 0;\n }\n\n require(!(a == -1 && b == _INT256_MIN), \"SignedSafeMath: multiplication overflow\");\n\n int256 c = a * b;\n require(c / a == b, \"SignedSafeMath: multiplication overflow\");\n\n return c;\n }\n\n /**\n * @dev Returns the integer division of two signed integers. Reverts on\n * division by zero. The result is rounded towards zero.\n *\n * Counterpart to Solidity's `/` operator. Note: this function uses a\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\n * uses an invalid opcode to revert (consuming all remaining gas).\n *\n * Requirements:\n *\n * - The divisor cannot be zero.\n */\n function div(int256 a, int256 b) internal pure returns (int256) {\n require(b != 0, \"SignedSafeMath: division by zero\");\n require(!(b == -1 && a == _INT256_MIN), \"SignedSafeMath: division overflow\");\n\n int256 c = a / b;\n\n return c;\n }\n\n /**\n * @dev Returns the subtraction of two signed integers, reverting on\n * overflow.\n *\n * Counterpart to Solidity's `-` operator.\n *\n * Requirements:\n *\n * - Subtraction cannot overflow.\n */\n function sub(int256 a, int256 b) internal pure returns (int256) {\n int256 c = a - b;\n require((b >= 0 && c <= a) || (b < 0 && c > a), \"SignedSafeMath: subtraction overflow\");\n\n return c;\n }\n\n /**\n * @dev Returns the addition of two signed integers, reverting on\n * overflow.\n *\n * Counterpart to Solidity's `+` operator.\n *\n * Requirements:\n *\n * - Addition cannot overflow.\n */\n function add(int256 a, int256 b) internal pure returns (int256) {\n int256 c = a + b;\n require((b >= 0 && c >= a) || (b < 0 && c < a), \"SignedSafeMath: addition overflow\");\n\n return c;\n }\n}\n\n////// lib/openzeppelin-contracts/contracts/GSN/Context.sol\n/* pragma solidity >=0.6.0 <0.8.0; */\n\n/*\n * @dev Provides information about the current execution context, including the\n * sender of the transaction and its data. While these are generally available\n * via msg.sender and msg.data, they should not be accessed in such a direct\n * manner, since when dealing with GSN meta-transactions the account sending and\n * paying for execution may not be the actual sender (as far as an application\n * is concerned).\n *\n * This contract is only required for intermediate, library-like contracts.\n */\nabstract contract Context {\n function _msgSender() internal view virtual returns (address payable) {\n return msg.sender;\n }\n\n function _msgData() internal view virtual returns (bytes memory) {\n this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691\n return msg.data;\n }\n}\n\n////// lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol\n/* pragma solidity >=0.6.0 <0.8.0; */\n\n/* import \"../../GSN/Context.sol\"; */\n/* import \"./IERC20.sol\"; */\n/* import \"../../math/SafeMath.sol\"; */\n\n/**\n * @dev Implementation of the {IERC20} interface.\n *\n * This implementation is agnostic to the way tokens are created. This means\n * that a supply mechanism has to be added in a derived contract using {_mint}.\n * For a generic mechanism see {ERC20PresetMinterPauser}.\n *\n * TIP: For a detailed writeup see our guide\n * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n * to implement supply mechanisms].\n *\n * We have followed general OpenZeppelin guidelines: functions revert instead\n * of returning `false` on failure. This behavior is nonetheless conventional\n * and does not conflict with the expectations of ERC20 applications.\n *\n * Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n * This allows applications to reconstruct the allowance for all accounts just\n * by listening to said events. Other implementations of the EIP may not emit\n * these events, as it isn't required by the specification.\n *\n * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n * functions have been added to mitigate the well-known issues around setting\n * allowances. See {IERC20-approve}.\n */\ncontract ERC20 is Context, IERC20 {\n using SafeMath for uint256;\n\n mapping (address => uint256) private _balances;\n\n mapping (address => mapping (address => uint256)) private _allowances;\n\n uint256 private _totalSupply;\n\n string private _name;\n string private _symbol;\n uint8 private _decimals;\n\n /**\n * @dev Sets the values for {name} and {symbol}, initializes {decimals} with\n * a default value of 18.\n *\n * To select a different value for {decimals}, use {_setupDecimals}.\n *\n * All three of these values are immutable: they can only be set once during\n * construction.\n */\n constructor (string memory name_, string memory symbol_) public {\n _name = name_;\n _symbol = symbol_;\n _decimals = 18;\n }\n\n /**\n * @dev Returns the name of the token.\n */\n function name() public view returns (string memory) {\n return _name;\n }\n\n /**\n * @dev Returns the symbol of the token, usually a shorter version of the\n * name.\n */\n function symbol() public view returns (string memory) {\n return _symbol;\n }\n\n /**\n * @dev Returns the number of decimals used to get its user representation.\n * For example, if `decimals` equals `2`, a balance of `505` tokens should\n * be displayed to a user as `5,05` (`505 / 10 ** 2`).\n *\n * Tokens usually opt for a value of 18, imitating the relationship between\n * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is\n * called.\n *\n * NOTE: This information is only used for _display_ purposes: it in\n * no way affects any of the arithmetic of the contract, including\n * {IERC20-balanceOf} and {IERC20-transfer}.\n */\n function decimals() public view returns (uint8) {\n return _decimals;\n }\n\n /**\n * @dev See {IERC20-totalSupply}.\n */\n function totalSupply() public view override returns (uint256) {\n return _totalSupply;\n }\n\n /**\n * @dev See {IERC20-balanceOf}.\n */\n function balanceOf(address account) public view override returns (uint256) {\n return _balances[account];\n }\n\n /**\n * @dev See {IERC20-transfer}.\n *\n * Requirements:\n *\n * - `recipient` cannot be the zero address.\n * - the caller must have a balance of at least `amount`.\n */\n function transfer(address recipient, uint256 amount) public virtual override returns (bool) {\n _transfer(_msgSender(), recipient, amount);\n return true;\n }\n\n /**\n * @dev See {IERC20-allowance}.\n */\n function allowance(address owner, address spender) public view virtual override returns (uint256) {\n return _allowances[owner][spender];\n }\n\n /**\n * @dev See {IERC20-approve}.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n */\n function approve(address spender, uint256 amount) public virtual override returns (bool) {\n _approve(_msgSender(), spender, amount);\n return true;\n }\n\n /**\n * @dev See {IERC20-transferFrom}.\n *\n * Emits an {Approval} event indicating the updated allowance. This is not\n * required by the EIP. See the note at the beginning of {ERC20}.\n *\n * Requirements:\n *\n * - `sender` and `recipient` cannot be the zero address.\n * - `sender` must have a balance of at least `amount`.\n * - the caller must have allowance for ``sender``'s tokens of at least\n * `amount`.\n */\n function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {\n _transfer(sender, recipient, amount);\n _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, \"ERC20: transfer amount exceeds allowance\"));\n return true;\n }\n\n /**\n * @dev Atomically increases the allowance granted to `spender` by the caller.\n *\n * This is an alternative to {approve} that can be used as a mitigation for\n * problems described in {IERC20-approve}.\n *\n * Emits an {Approval} event indicating the updated allowance.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n */\n function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));\n return true;\n }\n\n /**\n * @dev Atomically decreases the allowance granted to `spender` by the caller.\n *\n * This is an alternative to {approve} that can be used as a mitigation for\n * problems described in {IERC20-approve}.\n *\n * Emits an {Approval} event indicating the updated allowance.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n * - `spender` must have allowance for the caller of at least\n * `subtractedValue`.\n */\n function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, \"ERC20: decreased allowance below zero\"));\n return true;\n }\n\n /**\n * @dev Moves tokens `amount` from `sender` to `recipient`.\n *\n * This is internal function is equivalent to {transfer}, and can be used to\n * e.g. implement automatic token fees, slashing mechanisms, etc.\n *\n * Emits a {Transfer} event.\n *\n * Requirements:\n *\n * - `sender` cannot be the zero address.\n * - `recipient` cannot be the zero address.\n * - `sender` must have a balance of at least `amount`.\n */\n function _transfer(address sender, address recipient, uint256 amount) internal virtual {\n require(sender != address(0), \"ERC20: transfer from the zero address\");\n require(recipient != address(0), \"ERC20: transfer to the zero address\");\n\n _beforeTokenTransfer(sender, recipient, amount);\n\n _balances[sender] = _balances[sender].sub(amount, \"ERC20: transfer amount exceeds balance\");\n _balances[recipient] = _balances[recipient].add(amount);\n emit Transfer(sender, recipient, amount);\n }\n\n /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n * the total supply.\n *\n * Emits a {Transfer} event with `from` set to the zero address.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n */\n function _mint(address account, uint256 amount) internal virtual {\n require(account != address(0), \"ERC20: mint to the zero address\");\n\n _beforeTokenTransfer(address(0), account, amount);\n\n _totalSupply = _totalSupply.add(amount);\n _balances[account] = _balances[account].add(amount);\n emit Transfer(address(0), account, amount);\n }\n\n /**\n * @dev Destroys `amount` tokens from `account`, reducing the\n * total supply.\n *\n * Emits a {Transfer} event with `to` set to the zero address.\n *\n * Requirements:\n *\n * - `account` cannot be the zero address.\n * - `account` must have at least `amount` tokens.\n */\n function _burn(address account, uint256 amount) internal virtual {\n require(account != address(0), \"ERC20: burn from the zero address\");\n\n _beforeTokenTransfer(account, address(0), amount);\n\n _balances[account] = _balances[account].sub(amount, \"ERC20: burn amount exceeds balance\");\n _totalSupply = _totalSupply.sub(amount);\n emit Transfer(account, address(0), amount);\n }\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n *\n * This internal function is equivalent to `approve`, and can be used to\n * e.g. set automatic allowances for certain subsystems, etc.\n *\n * Emits an {Approval} event.\n *\n * Requirements:\n *\n * - `owner` cannot be the zero address.\n * - `spender` cannot be the zero address.\n */\n function _approve(address owner, address spender, uint256 amount) internal virtual {\n require(owner != address(0), \"ERC20: approve from the zero address\");\n require(spender != address(0), \"ERC20: approve to the zero address\");\n\n _allowances[owner][spender] = amount;\n emit Approval(owner, spender, amount);\n }\n\n /**\n * @dev Sets {decimals} to a value other than the default one of 18.\n *\n * WARNING: This function should only be called from the constructor. Most\n * applications that interact with token contracts will not expect\n * {decimals} to ever change, and may work incorrectly if it does.\n */\n function _setupDecimals(uint8 decimals_) internal {\n _decimals = decimals_;\n }\n\n /**\n * @dev Hook that is called before any transfer of tokens. This includes\n * minting and burning.\n *\n * Calling conditions:\n *\n * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n * will be to transferred to `to`.\n * - when `from` is zero, `amount` tokens will be minted for `to`.\n * - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n * - `from` and `to` are never both zero.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }\n}\n\n////// contracts/core/funds-distribution-token/v1/BasicFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { SafeMath } from \"../../../../lib/openzeppelin-contracts/contracts/math/SafeMath.sol\"; */\n/* import { SignedSafeMath } from \"../../../../lib/openzeppelin-contracts/contracts/math/SignedSafeMath.sol\"; */\n/* import { ERC20 } from \"../../../../lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol\"; */\n\n/* import { SafeMathInt } from \"../../../libraries/math/v1/SafeMathInt.sol\"; */\n/* import { SafeMathUint } from \"../../../libraries/math/v1/SafeMathUint.sol\"; */\n\n/* import { IBasicFDT } from \"./interfaces/IBasicFDT.sol\"; */\n\n/// @title BasicFDT implements the basic level FDT functionality for accounting for revenues.\nabstract contract BasicFDT is IBasicFDT, ERC20 {\n\n using SafeMath for uint256;\n using SafeMathUint for uint256;\n using SignedSafeMath for int256;\n using SafeMathInt for int256;\n\n uint256 internal constant pointsMultiplier = 2 ** 128;\n uint256 internal pointsPerShare;\n\n mapping(address => int256) internal pointsCorrection;\n mapping(address => uint256) internal withdrawnFunds;\n\n constructor(string memory name, string memory symbol) ERC20(name, symbol) public { }\n\n /**\n @dev Distributes funds to token holders.\n @dev It reverts if the total supply of tokens is 0.\n @dev It emits a `FundsDistributed` event if the amount of received funds is greater than 0.\n @dev It emits a `PointsPerShareUpdated` event if the amount of received funds is greater than 0.\n About undistributed funds:\n In each distribution, there is a small amount of funds which do not get distributed,\n which is `(value pointsMultiplier) % totalSupply()`.\n With a well-chosen `pointsMultiplier`, the amount funds that are not getting distributed\n in a distribution can be less than 1 (base unit).\n We can actually keep track of the undistributed funds in a distribution\n and try to distribute it in the next distribution.\n */\n function _distributeFunds(uint256 value) internal {\n require(totalSupply() > 0, \"FDT:ZERO_SUPPLY\");\n\n if (value == 0) return;\n\n pointsPerShare = pointsPerShare.add(value.mul(pointsMultiplier) / totalSupply());\n emit FundsDistributed(msg.sender, value);\n emit PointsPerShareUpdated(pointsPerShare);\n }\n\n /**\n @dev Prepares the withdrawal of funds.\n @dev It emits a `FundsWithdrawn` event if the amount of withdrawn funds is greater than 0.\n @return withdrawableDividend The amount of dividend funds that can be withdrawn.\n */\n function _prepareWithdraw() internal returns (uint256 withdrawableDividend) {\n withdrawableDividend = withdrawableFundsOf(msg.sender);\n uint256 _withdrawnFunds = withdrawnFunds[msg.sender].add(withdrawableDividend);\n withdrawnFunds[msg.sender] = _withdrawnFunds;\n\n emit FundsWithdrawn(msg.sender, withdrawableDividend, _withdrawnFunds);\n }\n\n function withdrawableFundsOf(address _owner) public view override returns (uint256) {\n return accumulativeFundsOf(_owner).sub(withdrawnFunds[_owner]);\n }\n\n function withdrawnFundsOf(address _owner) external override view returns (uint256) {\n return withdrawnFunds[_owner];\n }\n\n function accumulativeFundsOf(address _owner) public override view returns (uint256) {\n return\n pointsPerShare\n .mul(balanceOf(_owner))\n .toInt256Safe()\n .add(pointsCorrection[_owner])\n .toUint256Safe() / pointsMultiplier;\n }\n\n /**\n @dev Transfers tokens from one account to another. Updates pointsCorrection to keep funds unchanged.\n @dev It emits two `PointsCorrectionUpdated` events, one for the sender and one for the receiver.\n @param from The address to transfer from.\n @param to The address to transfer to.\n @param value The amount to be transferred.\n */\n function _transfer(\n address from,\n address to,\n uint256 value\n ) internal virtual override {\n super._transfer(from, to, value);\n\n int256 _magCorrection = pointsPerShare.mul(value).toInt256Safe();\n int256 pointsCorrectionFrom = pointsCorrection[from].add(_magCorrection);\n pointsCorrection[from] = pointsCorrectionFrom;\n int256 pointsCorrectionTo = pointsCorrection[to].sub(_magCorrection);\n pointsCorrection[to] = pointsCorrectionTo;\n\n emit PointsCorrectionUpdated(from, pointsCorrectionFrom);\n emit PointsCorrectionUpdated(to, pointsCorrectionTo);\n }\n\n /**\n @dev Mints tokens to an account. Updates pointsCorrection to keep funds unchanged.\n @param account The account that will receive the created tokens.\n @param value The amount that will be created.\n */\n function _mint(address account, uint256 value) internal virtual override {\n super._mint(account, value);\n\n int256 _pointsCorrection = pointsCorrection[account].sub(\n (pointsPerShare.mul(value)).toInt256Safe()\n );\n\n pointsCorrection[account] = _pointsCorrection;\n\n emit PointsCorrectionUpdated(account, _pointsCorrection);\n }\n\n /**\n @dev Burns an amount of the token of a given account. Updates pointsCorrection to keep funds unchanged.\n @dev It emits a `PointsCorrectionUpdated` event.\n @param account The account whose tokens will be burnt.\n @param value The amount that will be burnt.\n */\n function _burn(address account, uint256 value) internal virtual override {\n super._burn(account, value);\n\n int256 _pointsCorrection = pointsCorrection[account].add(\n (pointsPerShare.mul(value)).toInt256Safe()\n );\n\n pointsCorrection[account] = _pointsCorrection;\n\n emit PointsCorrectionUpdated(account, _pointsCorrection);\n }\n\n function withdrawFunds() public virtual override {}\n\n /**\n @dev Updates the current `fundsToken` balance and returns the difference of the new and previous `fundsToken` balance.\n @return A int256 representing the difference of the new and previous `fundsToken` balance.\n */\n function _updateFundsTokenBalance() internal virtual returns (int256) {}\n\n function updateFundsReceived() public override virtual {\n int256 newFunds = _updateFundsTokenBalance();\n\n if (newFunds <= 0) return;\n\n _distributeFunds(newFunds.toUint256Safe());\n }\n\n}\n\n////// contracts/core/funds-distribution-token/v1/interfaces/IExtendedFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { IBasicFDT } from \"./IBasicFDT.sol\"; */\n\n/// @title ExtendedFDT implements the FDT functionality for accounting for losses.\ninterface IExtendedFDT is IBasicFDT {\n\n /**\n @dev This event emits when the internal `lossesPerShare` is updated.\n @dev First, and only, parameter is the new value of the internal `lossesPerShare`.\n */\n event LossesPerShareUpdated(uint256);\n\n /**\n @dev This event emits when an account's `lossesCorrection` is updated.\n @dev First parameter is the address of some account.\n @dev Second parameter is the new value of the account's `lossesCorrection`.\n */\n event LossesCorrectionUpdated(address indexed, int256);\n\n /**\n @dev This event emits when new losses are distributed.\n @dev First parameter is the address of the account that has distributed losses.\n @dev Second parameter is the amount of losses received for distribution.\n */\n event LossesDistributed(address indexed, uint256);\n\n /**\n @dev This event emits when distributed losses are recognized by a token holder.\n @dev First parameter is the address of the receiver of losses.\n @dev Second parameter is the amount of losses that were recognized.\n @dev Third parameter is the total amount of losses that are recognized.\n */\n event LossesRecognized(address indexed, uint256, uint256);\n\n /**\n @dev Returns the amount of losses that an account can withdraw.\n @param _owner The address of a token holder.\n @return The amount of losses that `_owner` can withdraw.\n */\n function recognizableLossesOf(address _owner) external view returns (uint256);\n\n /**\n @dev Returns the amount of losses that an account has recognized.\n @param _owner The address of a token holder.\n @return The amount of losses that `_owner` has recognized.\n */\n function recognizedLossesOf(address _owner) external view returns (uint256);\n\n /**\n @dev Returns the amount of losses that an account has earned in total. \n @dev accumulativeLossesOf(_owner) = recognizableLossesOf(_owner) + recognizedLossesOf(_owner) \n = (lossesPerShare * balanceOf(_owner) + lossesCorrection[_owner]) / pointsMultiplier \n @param _owner The address of a token holder.\n @return The amount of losses that `_owner` has earned in total.\n */\n function accumulativeLossesOf(address _owner) external view returns (uint256);\n\n /**\n @dev Registers a loss. \n @dev May be called directly after a shortfall after BPT burning occurs. \n @dev Calls _updateLossesTokenBalance(), whereby the contract computes the delta of the new and previous \n losses balance and increments the total losses (cumulative), by delta, by calling _distributeLosses(). \n */\n function updateLossesReceived() external;\n\n}\n\n////// contracts/core/funds-distribution-token/v1/ExtendedFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { IExtendedFDT } from \"./interfaces/IExtendedFDT.sol\"; */\n\n/* import { BasicFDT, SafeMath, SafeMathInt, SafeMathUint, SignedSafeMath } from \"./BasicFDT.sol\"; */\n\n/// @title ExtendedFDT implements the FDT functionality for accounting for losses.\nabstract contract ExtendedFDT is IExtendedFDT, BasicFDT {\n\n using SafeMath for uint256;\n using SafeMathUint for uint256;\n using SignedSafeMath for int256;\n using SafeMathInt for int256;\n\n uint256 internal lossesPerShare;\n\n mapping(address => int256) internal lossesCorrection;\n mapping(address => uint256) internal recognizedLosses;\n\n constructor(string memory name, string memory symbol) BasicFDT(name, symbol) public { }\n\n /**\n @dev Distributes losses to token holders.\n @dev It reverts if the total supply of tokens is 0.\n @dev It emits a `LossesDistributed` event if the amount of received losses is greater than 0.\n @dev It emits a `LossesPerShareUpdated` event if the amount of received losses is greater than 0.\n About undistributed losses:\n In each distribution, there is a small amount of losses which do not get distributed,\n which is `(value * pointsMultiplier) % totalSupply()`.\n With a well-chosen `pointsMultiplier`, the amount losses that are not getting distributed\n in a distribution can be less than 1 (base unit).\n We can actually keep track of the undistributed losses in a distribution\n and try to distribute it in the next distribution.\n */\n function _distributeLosses(uint256 value) internal {\n require(totalSupply() > 0, \"FDT:ZERO_SUPPLY\");\n\n if (value == 0) return;\n\n uint256 _lossesPerShare = lossesPerShare.add(value.mul(pointsMultiplier) / totalSupply());\n lossesPerShare = _lossesPerShare;\n\n emit LossesDistributed(msg.sender, value);\n emit LossesPerShareUpdated(_lossesPerShare);\n }\n\n /**\n @dev Prepares losses for a withdrawal.\n @dev It emits a `LossesWithdrawn` event if the amount of withdrawn losses is greater than 0.\n @return recognizableDividend The amount of dividend losses that can be recognized.\n */\n function _prepareLossesWithdraw() internal returns (uint256 recognizableDividend) {\n recognizableDividend = recognizableLossesOf(msg.sender);\n\n uint256 _recognizedLosses = recognizedLosses[msg.sender].add(recognizableDividend);\n recognizedLosses[msg.sender] = _recognizedLosses;\n\n emit LossesRecognized(msg.sender, recognizableDividend, _recognizedLosses);\n }\n\n function recognizableLossesOf(address _owner) public override view returns (uint256) {\n return accumulativeLossesOf(_owner).sub(recognizedLosses[_owner]);\n }\n\n function recognizedLossesOf(address _owner) external override view returns (uint256) {\n return recognizedLosses[_owner];\n }\n\n function accumulativeLossesOf(address _owner) public override view returns (uint256) {\n return\n lossesPerShare\n .mul(balanceOf(_owner))\n .toInt256Safe()\n .add(lossesCorrection[_owner])\n .toUint256Safe() / pointsMultiplier;\n }\n\n /**\n @dev Transfers tokens from one account to another. Updates pointsCorrection to keep funds unchanged.\n @dev It emits two `LossesCorrectionUpdated` events, one for the sender and one for the receiver.\n @param from The address to transfer from.\n @param to The address to transfer to.\n @param value The amount to be transferred.\n */\n function _transfer(\n address from,\n address to,\n uint256 value\n ) internal virtual override {\n super._transfer(from, to, value);\n\n int256 _lossesCorrection = lossesPerShare.mul(value).toInt256Safe();\n int256 lossesCorrectionFrom = lossesCorrection[from].add(_lossesCorrection);\n lossesCorrection[from] = lossesCorrectionFrom;\n int256 lossesCorrectionTo = lossesCorrection[to].sub(_lossesCorrection);\n lossesCorrection[to] = lossesCorrectionTo;\n\n emit LossesCorrectionUpdated(from, lossesCorrectionFrom);\n emit LossesCorrectionUpdated(to, lossesCorrectionTo);\n }\n\n /**\n @dev Mints tokens to an account. Updates lossesCorrection to keep losses unchanged.\n @dev It emits a `LossesCorrectionUpdated` event.\n @param account The account that will receive the created tokens.\n @param value The amount that will be created.\n */\n function _mint(address account, uint256 value) internal virtual override {\n super._mint(account, value);\n\n int256 _lossesCorrection = lossesCorrection[account].sub(\n (lossesPerShare.mul(value)).toInt256Safe()\n );\n\n lossesCorrection[account] = _lossesCorrection;\n\n emit LossesCorrectionUpdated(account, _lossesCorrection);\n }\n\n /**\n @dev Burns an amount of the token of a given account. Updates lossesCorrection to keep losses unchanged.\n @dev It emits a `LossesCorrectionUpdated` event.\n @param account The account from which tokens will be burnt.\n @param value The amount that will be burnt.\n */\n function _burn(address account, uint256 value) internal virtual override {\n super._burn(account, value);\n\n int256 _lossesCorrection = lossesCorrection[account].add(\n (lossesPerShare.mul(value)).toInt256Safe()\n );\n\n lossesCorrection[account] = _lossesCorrection;\n\n emit LossesCorrectionUpdated(account, _lossesCorrection);\n }\n\n function updateLossesReceived() public override virtual {\n int256 newLosses = _updateLossesBalance();\n\n if (newLosses <= 0) return;\n\n _distributeLosses(newLosses.toUint256Safe());\n }\n\n /**\n @dev Recognizes all recognizable losses for an account using loss accounting.\n */\n function _recognizeLosses() internal virtual returns (uint256 losses) { }\n\n /**\n @dev Updates the current losses balance and returns the difference of the new and previous losses balance.\n @return A int256 representing the difference of the new and previous losses balance.\n */\n function _updateLossesBalance() internal virtual returns (int256) { }\n\n}\n\n////// contracts/core/pool/v1/interfaces/IPoolFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { IExtendedFDT } from \"../../../funds-distribution-token/v1/interfaces/IExtendedFDT.sol\"; */\n\n/// @title PoolFDT inherits ExtendedFDT and accounts for gains/losses for Liquidity Providers.\ninterface IPoolFDT is IExtendedFDT {\n\n /**\n @dev The sum of all withdrawable interest.\n */\n function interestSum() external view returns (uint256);\n\n /**\n @dev The sum of all unrecognized losses.\n */\n function poolLosses() external view returns (uint256);\n\n /**\n @dev The amount of earned interest present and accounted for in this contract.\n */\n function interestBalance() external view returns (uint256);\n\n /**\n @dev The amount of losses present and accounted for in this contract.\n */\n function lossesBalance() external view returns (uint256);\n\n}\n\n////// contracts/core/pool/v1/PoolFDT.sol\n/* pragma solidity 0.6.11; */\n\n/* import { ExtendedFDT, SafeMath } from \"../../funds-distribution-token/v1/ExtendedFDT.sol\"; */\n\n/* import { IPoolFDT } from \"./interfaces/IPoolFDT.sol\"; */\n\n/// @title PoolFDT inherits ExtendedFDT and accounts for gains/losses for Liquidity Providers.\nabstract contract PoolFDT is IPoolFDT, ExtendedFDT {\n\n using SafeMath for uint256;\n\n uint256 public override interestSum;\n uint256 public override poolLosses;\n\n uint256 public override interestBalance;\n uint256 public override lossesBalance;\n\n constructor(string memory name, string memory symbol) ExtendedFDT(name, symbol) public { }\n\n /**\n @dev Realizes losses incurred to LPs.\n */\n function _recognizeLosses() internal override returns (uint256 losses) {\n losses = _prepareLossesWithdraw();\n\n poolLosses = poolLosses.sub(losses);\n\n _updateLossesBalance();\n }\n\n /**\n @dev Updates the current losses balance and returns the difference of the new and previous losses balance.\n @return A int256 representing the difference of the new and previous losses balance.\n */\n function _updateLossesBalance() internal override returns (int256) {\n uint256 _prevLossesTokenBalance = lossesBalance;\n\n lossesBalance = poolLosses;\n\n return int256(lossesBalance).sub(int256(_prevLossesTokenBalance));\n }\n\n /**\n @dev Updates the current interest balance and returns the difference of the new and previous interest balance.\n @return A int256 representing the difference of the new and previous interest balance.\n */\n function _updateFundsTokenBalance() internal override returns (int256) {\n uint256 _prevFundsTokenBalance = interestBalance;\n\n interestBalance = interestSum;\n\n return int256(interestBalance).sub(int256(_prevFundsTokenBalance));\n }\n\n}\n" } }, "settings": { "optimizer": { "enabled": true, "runs": 200 }, "outputSelection": { "*": { "*": [ "abi", "evm.bytecode", "evm.deployedBytecode", "evm.methodIdentifiers" ], "": [ "ast" ] } } } }, "output": { "contracts": { "contracts/core/pool/v1/PoolFDT.sol": { "BasicFDT": { "abi": [ { "inputs": [ { "internalType": "string", "name": "name", "type": "string" }, { "internalType": "string", "name": "symbol", "type": "string" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "spender", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "by", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "fundsDistributed", "type": "uint256" } ], "name": "FundsDistributed", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "by", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "fundsWithdrawn", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "totalWithdrawn", "type": "uint256" } ], "name": "FundsWithdrawn", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "", "type": "address" }, { "indexed": false, "internalType": "int256", "name": "", "type": "int256" } ], "name": "PointsCorrectionUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "PointsPerShareUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "accumulativeFundsOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "spender", "type": "address" } ], "name": "allowance", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "approve", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "decimals", "outputs": [ { "internalType": "uint8", "name": "", "type": "uint8" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "subtractedValue", "type": "uint256" } ], "name": "decreaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "addedValue", "type": "uint256" } ], "name": "increaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": 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SWAP1 JUMPDEST DUP1 DUP3 GT ISZERO PUSH3 0x261 JUMPI PUSH1 0x0 DUP2 SSTORE PUSH1 0x1 ADD PUSH3 0x26C JUMP JUMPDEST SWAP1 JUMP JUMPDEST PUSH2 0xA10 DUP1 PUSH3 0x295 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN INVALID PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x4 CALLDATASIZE LT PUSH2 0xA9 JUMPI PUSH1 0x0 CALLDATALOAD PUSH1 0xE0 SHR DUP1 PUSH4 0x39509351 GT PUSH2 0x71 JUMPI DUP1 PUSH4 0x39509351 EQ PUSH2 0x1D9 JUMPI DUP1 PUSH4 0x70A08231 EQ PUSH2 0x205 JUMPI DUP1 PUSH4 0x95D89B41 EQ PUSH2 0x22B JUMPI DUP1 PUSH4 0xA457C2D7 EQ PUSH2 0x233 JUMPI DUP1 PUSH4 0xA9059CBB EQ PUSH2 0x25F JUMPI DUP1 PUSH4 0xDD62ED3E EQ PUSH2 0x28B JUMPI PUSH2 0xA9 JUMP JUMPDEST DUP1 PUSH4 0x6FDDE03 EQ PUSH2 0xAE JUMPI DUP1 PUSH4 0x95EA7B3 EQ PUSH2 0x12B JUMPI DUP1 PUSH4 0x18160DDD EQ PUSH2 0x16B JUMPI DUP1 PUSH4 0x23B872DD EQ PUSH2 0x185 JUMPI DUP1 PUSH4 0x313CE567 EQ PUSH2 0x1BB JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xB6 PUSH2 0x2B9 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0xF0 JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0xD8 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x11D JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x141 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x34F JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x173 PUSH2 0x36C JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x60 DUP2 LT ISZERO PUSH2 0x19B JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD DUP2 AND SWAP2 PUSH1 0x20 DUP2 ADD CALLDATALOAD SWAP1 SWAP2 AND SWAP1 PUSH1 0x40 ADD CALLDATALOAD PUSH2 0x372 JUMP JUMPDEST PUSH2 0x1C3 PUSH2 0x3FF JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0xFF SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x1EF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x408 JUMP JUMPDEST PUSH2 0x173 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x20 DUP2 LT ISZERO PUSH2 0x21B JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP CALLDATALOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x45C JUMP JUMPDEST PUSH2 0xB6 PUSH2 0x477 JUMP JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x249 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x4D8 JUMP JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x275 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x546 JUMP JUMPDEST PUSH2 0x173 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x2A1 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD DUP2 AND SWAP2 PUSH1 0x20 ADD CALLDATALOAD AND PUSH2 0x55A JUMP JUMPDEST PUSH1 0x3 DUP1 SLOAD PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x1F PUSH1 0x2 PUSH1 0x0 NOT PUSH2 0x100 PUSH1 0x1 DUP9 AND ISZERO MUL ADD SWAP1 SWAP6 AND SWAP5 SWAP1 SWAP5 DIV SWAP4 DUP5 ADD DUP2 SWAP1 DIV DUP2 MUL DUP3 ADD DUP2 ADD SWAP1 SWAP3 MSTORE DUP3 DUP2 MSTORE PUSH1 0x60 SWAP4 SWAP1 SWAP3 SWAP1 SWAP2 DUP4 ADD DUP3 DUP3 DUP1 ISZERO PUSH2 0x345 JUMPI DUP1 PUSH1 0x1F LT PUSH2 0x31A JUMPI PUSH2 0x100 DUP1 DUP4 SLOAD DIV MUL DUP4 MSTORE SWAP2 PUSH1 0x20 ADD SWAP2 PUSH2 0x345 JUMP JUMPDEST DUP3 ADD SWAP2 SWAP1 PUSH1 0x0 MSTORE PUSH1 0x20 PUSH1 0x0 KECCAK256 SWAP1 JUMPDEST DUP2 SLOAD DUP2 MSTORE SWAP1 PUSH1 0x1 ADD SWAP1 PUSH1 0x20 ADD DUP1 DUP4 GT PUSH2 0x328 JUMPI DUP3 SWAP1 SUB PUSH1 0x1F AND DUP3 ADD SWAP2 JUMPDEST POP POP POP POP POP SWAP1 POP SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x35C PUSH2 0x585 JUMP JUMPDEST DUP5 DUP5 PUSH2 0x589 JUMP JUMPDEST POP PUSH1 0x1 SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x2 SLOAD SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x37F DUP5 DUP5 DUP5 PUSH2 0x675 JUMP JUMPDEST PUSH2 0x3F5 DUP5 PUSH2 0x38B PUSH2 0x585 JUMP JUMPDEST PUSH2 0x3F0 DUP6 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x28 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x945 PUSH1 0x28 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP11 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 SWAP1 PUSH2 0x3C9 PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP2 MSTORE PUSH1 0x20 DUP2 ADD SWAP2 SWAP1 SWAP2 MSTORE PUSH1 0x40 ADD PUSH1 0x0 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH2 0x589 JUMP JUMPDEST POP PUSH1 0x1 SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x5 SLOAD PUSH1 0xFF AND SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x415 PUSH2 0x585 JUMP JUMPDEST DUP5 PUSH2 0x3F0 DUP6 PUSH1 0x1 PUSH1 0x0 PUSH2 0x426 PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP1 DUP2 AND DUP3 MSTORE PUSH1 0x20 DUP1 DUP4 ADD SWAP4 SWAP1 SWAP4 MSTORE PUSH1 0x40 SWAP2 DUP3 ADD PUSH1 0x0 SWAP1 DUP2 KECCAK256 SWAP2 DUP13 AND DUP2 MSTORE SWAP3 MSTORE SWAP1 KECCAK256 SLOAD SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x873 AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD SWAP1 JUMP JUMPDEST PUSH1 0x4 DUP1 SLOAD PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x1F PUSH1 0x2 PUSH1 0x0 NOT PUSH2 0x100 PUSH1 0x1 DUP9 AND ISZERO MUL ADD SWAP1 SWAP6 AND SWAP5 SWAP1 SWAP5 DIV SWAP4 DUP5 ADD DUP2 SWAP1 DIV DUP2 MUL DUP3 ADD DUP2 ADD SWAP1 SWAP3 MSTORE DUP3 DUP2 MSTORE PUSH1 0x60 SWAP4 SWAP1 SWAP3 SWAP1 SWAP2 DUP4 ADD DUP3 DUP3 DUP1 ISZERO PUSH2 0x345 JUMPI DUP1 PUSH1 0x1F LT PUSH2 0x31A JUMPI PUSH2 0x100 DUP1 DUP4 SLOAD DIV MUL DUP4 MSTORE SWAP2 PUSH1 0x20 ADD SWAP2 PUSH2 0x345 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x4E5 PUSH2 0x585 JUMP JUMPDEST DUP5 PUSH2 0x3F0 DUP6 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x25 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x9B6 PUSH1 0x25 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x0 PUSH2 0x50F PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP1 DUP2 AND DUP3 MSTORE PUSH1 0x20 DUP1 DUP4 ADD SWAP4 SWAP1 SWAP4 MSTORE PUSH1 0x40 SWAP2 DUP3 ADD PUSH1 0x0 SWAP1 DUP2 KECCAK256 SWAP2 DUP14 AND DUP2 MSTORE SWAP3 MSTORE SWAP1 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x553 PUSH2 0x585 JUMP JUMPDEST DUP5 DUP5 PUSH2 0x675 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP2 DUP3 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP4 SWAP1 SWAP5 AND DUP3 MSTORE SWAP2 SWAP1 SWAP2 MSTORE KECCAK256 SLOAD SWAP1 JUMP JUMPDEST CALLER SWAP1 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 AND PUSH2 0x5CE JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x24 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x992 PUSH1 0x24 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x613 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x22 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x8FD PUSH1 0x22 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP5 DUP8 AND DUP1 DUP5 MSTORE SWAP5 DUP3 MSTORE SWAP2 DUP3 SWAP1 KECCAK256 DUP6 SWAP1 SSTORE DUP2 MLOAD DUP6 DUP2 MSTORE SWAP2 MLOAD PUSH32 0x8C5BE1E5EBEC7D5BD14F71427D1E84F3DD0314C0F7B2291E5B200AC8C7C3B925 SWAP3 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP POP POP JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 AND PUSH2 0x6BA JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x25 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x96D PUSH1 0x25 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x6FF JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x23 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x8DA PUSH1 0x23 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH2 0x70A DUP4 DUP4 DUP4 PUSH2 0x8D4 JUMP JUMPDEST PUSH2 0x74D DUP2 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x26 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x91F PUSH1 0x26 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP7 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP6 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP1 DUP3 KECCAK256 SWAP4 SWAP1 SWAP4 SSTORE SWAP1 DUP5 AND DUP2 MSTORE KECCAK256 SLOAD PUSH2 0x782 SWAP1 DUP3 PUSH4 0xFFFFFFFF PUSH2 0x873 AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x20 DUP2 DUP2 MSTORE PUSH1 0x40 SWAP2 DUP3 SWAP1 KECCAK256 SWAP5 SWAP1 SWAP5 SSTORE DUP1 MLOAD DUP6 DUP2 MSTORE SWAP1 MLOAD SWAP2 SWAP4 SWAP3 DUP8 AND SWAP3 PUSH32 0xDDF252AD1BE2C89B69C2B068FC378DAA952BA7F163C4A11628F55A4DF523B3EF SWAP3 SWAP2 DUP3 SWAP1 SUB ADD SWAP1 LOG3 POP POP POP JUMP JUMPDEST PUSH1 0x0 DUP2 DUP5 DUP5 GT ISZERO PUSH2 0x86B JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x830 JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x818 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x85D JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST POP POP POP SWAP1 SUB SWAP1 JUMP JUMPDEST PUSH1 0x0 DUP3 DUP3 ADD DUP4 DUP2 LT ISZERO PUSH2 0x8CD JUMPI PUSH1 0x40 DUP1 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x20 PUSH1 0x4 DUP3 ADD MSTORE PUSH1 0x1B PUSH1 0x24 DUP3 ADD MSTORE PUSH32 0x536166654D6174683A206164646974696F6E206F766572666C6F770000000000 PUSH1 0x44 DUP3 ADD MSTORE SWAP1 MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x64 ADD SWAP1 REVERT JUMPDEST SWAP4 SWAP3 POP POP POP JUMP JUMPDEST POP POP POP JUMP INVALID GASLIMIT MSTORE NUMBER ORIGIN ADDRESS GASPRICE KECCAK256 PUSH21 0x72616E7366657220746F20746865207A65726F2061 PUSH5 0x6472657373 GASLIMIT MSTORE NUMBER ORIGIN ADDRESS GASPRICE KECCAK256 PUSH2 0x7070 PUSH19 0x6F766520746F20746865207A65726F20616464 PUSH19 0x65737345524332303A207472616E7366657220 PUSH2 0x6D6F PUSH22 0x6E7420657863656564732062616C616E636545524332 ADDRESS GASPRICE KECCAK256 PUSH21 0x72616E7366657220616D6F756E7420657863656564 PUSH20 0x20616C6C6F77616E636545524332303A20747261 PUSH15 0x736665722066726F6D20746865207A PUSH6 0x726F20616464 PUSH19 0x65737345524332303A20617070726F76652066 PUSH19 0x6F6D20746865207A65726F2061646472657373 GASLIMIT MSTORE NUMBER ORIGIN ADDRESS GASPRICE KECCAK256 PUSH5 0x6563726561 PUSH20 0x656420616C6C6F77616E63652062656C6F77207A PUSH6 0x726FA2646970 PUSH7 0x73582212206508 DUP11 0xE3 0x26 0xB2 PUSH18 0xDDE655E4C4DB9991EC5B22022442F7827759 0xE0 PUSH21 0x159CC0A0BE64736F6C634300060B00330000000000 ", "sourceMap": "16937:9426:0:-:0;;;17574:145;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;17574:145:0;;;;;;;;;;-1:-1:-1;17574:145:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;17574:145:0;;;;;;;;;;-1:-1:-1;17574:145:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;17574:145:0;;-1:-1:-1;;17648:13:0;;;;-1:-1:-1;17648:5:0;;:13;;;;;:::i;:::-;-1:-1:-1;17671:17:0;;;;:7;;:17;;;;;:::i;:::-;-1:-1:-1;;17698:9:0;:14;;-1:-1:-1;;17698:14:0;17710:2;17698:14;;;-1:-1:-1;16937:9426:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;16937:9426:0;;;-1:-1:-1;16937:9426:0;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;;;;;;:::o;:::-;;;;;;;" }, "deployedBytecode": { "immutableReferences": {}, "linkReferences": {}, "object": 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"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x4 CALLDATASIZE LT PUSH2 0xA9 JUMPI PUSH1 0x0 CALLDATALOAD PUSH1 0xE0 SHR DUP1 PUSH4 0x39509351 GT PUSH2 0x71 JUMPI DUP1 PUSH4 0x39509351 EQ PUSH2 0x1D9 JUMPI DUP1 PUSH4 0x70A08231 EQ PUSH2 0x205 JUMPI DUP1 PUSH4 0x95D89B41 EQ PUSH2 0x22B JUMPI DUP1 PUSH4 0xA457C2D7 EQ PUSH2 0x233 JUMPI DUP1 PUSH4 0xA9059CBB EQ PUSH2 0x25F JUMPI DUP1 PUSH4 0xDD62ED3E EQ PUSH2 0x28B JUMPI PUSH2 0xA9 JUMP JUMPDEST DUP1 PUSH4 0x6FDDE03 EQ PUSH2 0xAE JUMPI DUP1 PUSH4 0x95EA7B3 EQ PUSH2 0x12B JUMPI DUP1 PUSH4 0x18160DDD EQ PUSH2 0x16B JUMPI DUP1 PUSH4 0x23B872DD EQ PUSH2 0x185 JUMPI DUP1 PUSH4 0x313CE567 EQ PUSH2 0x1BB JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST PUSH2 0xB6 PUSH2 0x2B9 JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 DUP1 DUP3 MSTORE DUP4 MLOAD DUP2 DUP4 ADD MSTORE DUP4 MLOAD SWAP2 SWAP3 DUP4 SWAP3 SWAP1 DUP4 ADD SWAP2 DUP6 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0xF0 JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0xD8 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x11D JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP3 POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x141 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x34F JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 ISZERO ISZERO DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x173 PUSH2 0x36C JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD SWAP2 DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x60 DUP2 LT ISZERO PUSH2 0x19B JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD DUP2 AND SWAP2 PUSH1 0x20 DUP2 ADD CALLDATALOAD SWAP1 SWAP2 AND SWAP1 PUSH1 0x40 ADD CALLDATALOAD PUSH2 0x372 JUMP JUMPDEST PUSH2 0x1C3 PUSH2 0x3FF JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH1 0xFF SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x1EF JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x408 JUMP JUMPDEST PUSH2 0x173 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x20 DUP2 LT ISZERO PUSH2 0x21B JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP CALLDATALOAD PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH2 0x45C JUMP JUMPDEST PUSH2 0xB6 PUSH2 0x477 JUMP JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x249 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x4D8 JUMP JUMPDEST PUSH2 0x157 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x275 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD AND SWAP1 PUSH1 0x20 ADD CALLDATALOAD PUSH2 0x546 JUMP JUMPDEST PUSH2 0x173 PUSH1 0x4 DUP1 CALLDATASIZE SUB PUSH1 0x40 DUP2 LT ISZERO PUSH2 0x2A1 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP2 CALLDATALOAD DUP2 AND SWAP2 PUSH1 0x20 ADD CALLDATALOAD AND PUSH2 0x55A JUMP JUMPDEST PUSH1 0x3 DUP1 SLOAD PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x1F PUSH1 0x2 PUSH1 0x0 NOT PUSH2 0x100 PUSH1 0x1 DUP9 AND ISZERO MUL ADD SWAP1 SWAP6 AND SWAP5 SWAP1 SWAP5 DIV SWAP4 DUP5 ADD DUP2 SWAP1 DIV DUP2 MUL DUP3 ADD DUP2 ADD SWAP1 SWAP3 MSTORE DUP3 DUP2 MSTORE PUSH1 0x60 SWAP4 SWAP1 SWAP3 SWAP1 SWAP2 DUP4 ADD DUP3 DUP3 DUP1 ISZERO PUSH2 0x345 JUMPI DUP1 PUSH1 0x1F LT PUSH2 0x31A JUMPI PUSH2 0x100 DUP1 DUP4 SLOAD DIV MUL DUP4 MSTORE SWAP2 PUSH1 0x20 ADD SWAP2 PUSH2 0x345 JUMP JUMPDEST DUP3 ADD SWAP2 SWAP1 PUSH1 0x0 MSTORE PUSH1 0x20 PUSH1 0x0 KECCAK256 SWAP1 JUMPDEST DUP2 SLOAD DUP2 MSTORE SWAP1 PUSH1 0x1 ADD SWAP1 PUSH1 0x20 ADD DUP1 DUP4 GT PUSH2 0x328 JUMPI DUP3 SWAP1 SUB PUSH1 0x1F AND DUP3 ADD SWAP2 JUMPDEST POP POP POP POP POP SWAP1 POP SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x35C PUSH2 0x585 JUMP JUMPDEST DUP5 DUP5 PUSH2 0x589 JUMP JUMPDEST POP PUSH1 0x1 SWAP3 SWAP2 POP POP JUMP JUMPDEST PUSH1 0x2 SLOAD SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x37F DUP5 DUP5 DUP5 PUSH2 0x675 JUMP JUMPDEST PUSH2 0x3F5 DUP5 PUSH2 0x38B PUSH2 0x585 JUMP JUMPDEST PUSH2 0x3F0 DUP6 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x28 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x945 PUSH1 0x28 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP11 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 MSTORE PUSH1 0x40 DUP2 KECCAK256 SWAP1 PUSH2 0x3C9 PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND DUP2 MSTORE PUSH1 0x20 DUP2 ADD SWAP2 SWAP1 SWAP2 MSTORE PUSH1 0x40 ADD PUSH1 0x0 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH2 0x589 JUMP JUMPDEST POP PUSH1 0x1 SWAP4 SWAP3 POP POP POP JUMP JUMPDEST PUSH1 0x5 SLOAD PUSH1 0xFF AND SWAP1 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x415 PUSH2 0x585 JUMP JUMPDEST DUP5 PUSH2 0x3F0 DUP6 PUSH1 0x1 PUSH1 0x0 PUSH2 0x426 PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP1 DUP2 AND DUP3 MSTORE PUSH1 0x20 DUP1 DUP4 ADD SWAP4 SWAP1 SWAP4 MSTORE PUSH1 0x40 SWAP2 DUP3 ADD PUSH1 0x0 SWAP1 DUP2 KECCAK256 SWAP2 DUP13 AND DUP2 MSTORE SWAP3 MSTORE SWAP1 KECCAK256 SLOAD SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x873 AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD SWAP1 JUMP JUMPDEST PUSH1 0x4 DUP1 SLOAD PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x1F PUSH1 0x2 PUSH1 0x0 NOT PUSH2 0x100 PUSH1 0x1 DUP9 AND ISZERO MUL ADD SWAP1 SWAP6 AND SWAP5 SWAP1 SWAP5 DIV SWAP4 DUP5 ADD DUP2 SWAP1 DIV DUP2 MUL DUP3 ADD DUP2 ADD SWAP1 SWAP3 MSTORE DUP3 DUP2 MSTORE PUSH1 0x60 SWAP4 SWAP1 SWAP3 SWAP1 SWAP2 DUP4 ADD DUP3 DUP3 DUP1 ISZERO PUSH2 0x345 JUMPI DUP1 PUSH1 0x1F LT PUSH2 0x31A JUMPI PUSH2 0x100 DUP1 DUP4 SLOAD DIV MUL DUP4 MSTORE SWAP2 PUSH1 0x20 ADD SWAP2 PUSH2 0x345 JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x4E5 PUSH2 0x585 JUMP JUMPDEST DUP5 PUSH2 0x3F0 DUP6 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x25 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x9B6 PUSH1 0x25 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x0 PUSH2 0x50F PUSH2 0x585 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP1 DUP2 AND DUP3 MSTORE PUSH1 0x20 DUP1 DUP4 ADD SWAP4 SWAP1 SWAP4 MSTORE PUSH1 0x40 SWAP2 DUP3 ADD PUSH1 0x0 SWAP1 DUP2 KECCAK256 SWAP2 DUP14 AND DUP2 MSTORE SWAP3 MSTORE SWAP1 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH1 0x0 PUSH2 0x363 PUSH2 0x553 PUSH2 0x585 JUMP JUMPDEST DUP5 DUP5 PUSH2 0x675 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB SWAP2 DUP3 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP4 SWAP1 SWAP5 AND DUP3 MSTORE SWAP2 SWAP1 SWAP2 MSTORE KECCAK256 SLOAD SWAP1 JUMP JUMPDEST CALLER SWAP1 JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 AND PUSH2 0x5CE JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x24 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x992 PUSH1 0x24 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x613 JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x22 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x8FD PUSH1 0x22 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x1 PUSH1 0x20 SWAP1 DUP2 MSTORE PUSH1 0x40 DUP1 DUP4 KECCAK256 SWAP5 DUP8 AND DUP1 DUP5 MSTORE SWAP5 DUP3 MSTORE SWAP2 DUP3 SWAP1 KECCAK256 DUP6 SWAP1 SSTORE DUP2 MLOAD DUP6 DUP2 MSTORE SWAP2 MLOAD PUSH32 0x8C5BE1E5EBEC7D5BD14F71427D1E84F3DD0314C0F7B2291E5B200AC8C7C3B925 SWAP3 DUP2 SWAP1 SUB SWAP1 SWAP2 ADD SWAP1 LOG3 POP POP POP JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP4 AND PUSH2 0x6BA JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x25 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x96D PUSH1 0x25 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP3 AND PUSH2 0x6FF JUMPI PUSH1 0x40 MLOAD PUSH3 0x461BCD PUSH1 0xE5 SHL DUP2 MSTORE PUSH1 0x4 ADD DUP1 DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE PUSH1 0x23 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH2 0x8DA PUSH1 0x23 SWAP2 CODECOPY PUSH1 0x40 ADD SWAP2 POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 REVERT JUMPDEST PUSH2 0x70A DUP4 DUP4 DUP4 PUSH2 0x8D4 JUMP JUMPDEST PUSH2 0x74D DUP2 PUSH1 0x40 MLOAD DUP1 PUSH1 0x60 ADD PUSH1 0x40 MSTORE DUP1 PUSH1 0x26 DUP2 MSTORE PUSH1 0x20 ADD PUSH2 0x91F PUSH1 0x26 SWAP2 CODECOPY PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP7 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 SWAP1 KECCAK256 SLOAD SWAP2 SWAP1 PUSH4 0xFFFFFFFF PUSH2 0x7DC AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP6 AND PUSH1 0x0 SWAP1 DUP2 MSTORE PUSH1 0x20 DUP2 SWAP1 MSTORE PUSH1 0x40 DUP1 DUP3 KECCAK256 SWAP4 SWAP1 SWAP4 SSTORE SWAP1 DUP5 AND DUP2 MSTORE KECCAK256 SLOAD PUSH2 0x782 SWAP1 DUP3 PUSH4 0xFFFFFFFF PUSH2 0x873 AND JUMP JUMPDEST PUSH1 0x1 PUSH1 0x1 PUSH1 0xA0 SHL SUB DUP1 DUP5 AND PUSH1 0x0 DUP2 DUP2 MSTORE PUSH1 0x20 DUP2 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}, "methodIdentifiers": { "allowance(address,address)": "dd62ed3e", "approve(address,uint256)": "095ea7b3", "balanceOf(address)": "70a08231", "decimals()": "313ce567", "decreaseAllowance(address,uint256)": "a457c2d7", "increaseAllowance(address,uint256)": "39509351", "name()": "06fdde03", "symbol()": "95d89b41", "totalSupply()": "18160ddd", "transfer(address,uint256)": "a9059cbb", "transferFrom(address,address,uint256)": "23b872dd" } } }, "ExtendedFDT": { "abi": [ { "inputs": [ { "internalType": "string", "name": "name", "type": "string" }, { "internalType": "string", "name": "symbol", "type": "string" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "spender", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Approval", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "by", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "fundsDistributed", "type": "uint256" } ], "name": "FundsDistributed", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "by", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "fundsWithdrawn", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "totalWithdrawn", "type": "uint256" } ], "name": "FundsWithdrawn", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "", "type": "address" }, { "indexed": false, "internalType": "int256", "name": "", "type": "int256" } ], "name": "LossesCorrectionUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "LossesDistributed", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "LossesPerShareUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "LossesRecognized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "", "type": "address" }, { "indexed": false, "internalType": "int256", "name": "", "type": "int256" } ], "name": "PointsCorrectionUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "PointsPerShareUpdated", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "Transfer", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "accumulativeFundsOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "accumulativeLossesOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "spender", "type": "address" } ], "name": "allowance", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "approve", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "decimals", "outputs": [ { "internalType": "uint8", "name": "", "type": "uint8" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "subtractedValue", "type": "uint256" } ], "name": "decreaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "spender", "type": "address" }, { "internalType": "uint256", "name": "addedValue", "type": "uint256" } ], "name": "increaseAllowance", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "recognizableLossesOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "recognizedLossesOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "symbol", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transfer", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "sender", "type": "address" }, { "internalType": "address", "name": "recipient", "type": "address" }, { "internalType": "uint256", "name": "amount", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "updateFundsReceived", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "updateLossesReceived", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "withdrawFunds", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "withdrawableFundsOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_owner", "type": "address" } ], "name": "withdrawnFundsOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" } ], "evm": { "bytecode": { "linkReferences": {}, "object": "", 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This is\n zero by default.\n This value changes when {approve} or {transferFrom} are called." }, "functionSelector": "dd62ed3e", "id": 36, "implemented": false, "kind": "function", "modifiers": [], "name": "allowance", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 32, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 29, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 36, "src": "1220:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 28, "name": "address", "nodeType": "ElementaryTypeName", "src": "1220:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 31, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 36, "src": "1235:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 30, "name": "address", "nodeType": "ElementaryTypeName", "src": "1235:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1219:32:0" }, "returnParameters": { "id": 35, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 34, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 36, "src": "1275:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 33, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1275:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1274:9:0" }, "scope": 77, "src": "1201:83:0", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 37, "nodeType": "StructuredDocumentation", "src": "1290:642:0", "text": " @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\n Returns a boolean value indicating whether the operation succeeded.\n IMPORTANT: Beware that changing an allowance with this method brings the risk\n that someone may use both the old and the new allowance by unfortunate\n transaction ordering. One possible solution to mitigate this race\n condition is to first reduce the spender's allowance to 0 and set the\n desired value afterwards:\n https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n Emits an {Approval} event." }, "functionSelector": "095ea7b3", "id": 46, "implemented": false, "kind": "function", "modifiers": [], "name": "approve", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 42, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 39, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 46, "src": "1954:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 38, "name": "address", "nodeType": "ElementaryTypeName", "src": "1954:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 41, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 46, "src": "1971:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 40, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1971:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1953:33:0" }, "returnParameters": { "id": 45, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 44, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 46, "src": "2005:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 43, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2005:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2004:6:0" }, "scope": 77, "src": "1937:74:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 47, "nodeType": "StructuredDocumentation", "src": "2017:296:0", "text": " @dev Moves `amount` tokens from `sender` to `recipient` using the\n allowance mechanism. `amount` is then deducted from the caller's\n allowance.\n Returns a boolean value indicating whether the operation succeeded.\n Emits a {Transfer} event." }, "functionSelector": "23b872dd", "id": 58, "implemented": false, "kind": "function", "modifiers": [], "name": "transferFrom", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 54, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 49, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 58, "src": "2340:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 48, "name": "address", "nodeType": "ElementaryTypeName", "src": "2340:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 51, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 58, "src": "2356:17:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 50, "name": "address", "nodeType": "ElementaryTypeName", "src": "2356:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 53, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 58, "src": "2375:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 52, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2375:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "2339:51:0" }, "returnParameters": { "id": 57, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 56, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 58, "src": "2409:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 55, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2409:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "2408:6:0" }, "scope": 77, "src": "2318:97:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" }, { "anonymous": false, "documentation": { "id": 59, "nodeType": "StructuredDocumentation", "src": "2421:158:0", "text": " @dev Emitted when `value` tokens are moved from one account (`from`) to\n another (`to`).\n Note that `value` may be zero." }, "id": 67, "name": "Transfer", "nodeType": "EventDefinition", "parameters": { "id": 66, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 61, "indexed": true, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "overrides": null, "scope": 67, "src": "2599:20:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 60, "name": "address", "nodeType": "ElementaryTypeName", "src": "2599:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 63, "indexed": true, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "overrides": null, "scope": 67, "src": "2621:18:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 62, "name": "address", "nodeType": "ElementaryTypeName", "src": "2621:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 65, "indexed": false, "mutability": "mutable", "name": "value", "nodeType": "VariableDeclaration", "overrides": null, "scope": 67, "src": "2641:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 64, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2641:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "2598:57:0" }, "src": "2584:72:0" }, { "anonymous": false, "documentation": { "id": 68, "nodeType": "StructuredDocumentation", "src": "2662:148:0", "text": " @dev Emitted when the allowance of a `spender` for an `owner` is set by\n a call to {approve}. `value` is the new allowance." }, "id": 76, "name": "Approval", "nodeType": "EventDefinition", "parameters": { "id": 75, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 70, "indexed": true, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 76, "src": "2830:21:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 69, "name": "address", "nodeType": "ElementaryTypeName", "src": "2830:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 72, "indexed": true, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 76, "src": "2853:23:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 71, "name": "address", "nodeType": "ElementaryTypeName", "src": "2853:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 74, "indexed": false, "mutability": "mutable", "name": "value", "nodeType": "VariableDeclaration", "overrides": null, "scope": 76, "src": "2878:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 73, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2878:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "2829:63:0" }, "src": "2815:78:0" } ], "scope": 2019, "src": "329:2566:0" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 79, "name": "IERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 77, "src": "3228:6:0", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$77", "typeString": "contract IERC20" } }, "id": 80, "nodeType": "InheritanceSpecifier", "src": "3228:6:0" } ], "contractDependencies": [ 77 ], "contractKind": "interface", "documentation": { "id": 78, "nodeType": "StructuredDocumentation", "src": "3111:94:0", "text": "@title BasicFDT implements the basic level FDT functionality for accounting for revenues." }, "fullyImplemented": false, "id": 141, "linearizedBaseContracts": [ 141, 77 ], "name": "IBasicFDT", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 81, "nodeType": "StructuredDocumentation", "src": "3242:236:0", "text": "@dev This event emits when new funds are distributed.\n@param by The address of the sender that distributed funds.\n@param fundsDistributed The amount of funds received for distribution." }, "id": 87, "name": "FundsDistributed", "nodeType": "EventDefinition", "parameters": { "id": 86, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 83, "indexed": true, "mutability": "mutable", "name": "by", "nodeType": "VariableDeclaration", "overrides": null, "scope": 87, "src": "3506:18:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 82, "name": "address", "nodeType": "ElementaryTypeName", "src": "3506:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 85, "indexed": false, "mutability": "mutable", "name": "fundsDistributed", "nodeType": "VariableDeclaration", "overrides": null, "scope": 87, "src": "3526:24:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 84, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3526:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3505:46:0" }, "src": "3483:69:0" }, { "anonymous": false, "documentation": { "id": 88, "nodeType": "StructuredDocumentation", "src": "3558:315:0", "text": "@dev This event emits when distributed funds are withdrawn by a token holder.\n@param by The address of the receiver of funds.\n@param fundsWithdrawn The amount of funds that were withdrawn.\n@param totalWithdrawn The total amount of funds that were withdrawn." }, "id": 96, "name": "FundsWithdrawn", "nodeType": "EventDefinition", "parameters": { "id": 95, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 90, "indexed": true, "mutability": "mutable", "name": "by", "nodeType": "VariableDeclaration", "overrides": null, "scope": 96, "src": "3899:18:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 89, "name": "address", "nodeType": "ElementaryTypeName", "src": "3899:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 92, "indexed": false, "mutability": "mutable", "name": "fundsWithdrawn", "nodeType": "VariableDeclaration", "overrides": null, "scope": 96, "src": "3919:22:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 91, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3919:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 94, "indexed": false, "mutability": "mutable", "name": "totalWithdrawn", "nodeType": "VariableDeclaration", "overrides": null, "scope": 96, "src": "3943:22:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 93, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "3943:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "3898:68:0" }, "src": "3878:89:0" }, { "anonymous": false, "documentation": { "id": 97, "nodeType": "StructuredDocumentation", "src": "3973:179:0", "text": "@dev This event emits when the internal `pointsPerShare` is updated.\n@dev First, and only, parameter is the new value of the internal `pointsPerShare`." }, "id": 101, "name": "PointsPerShareUpdated", "nodeType": "EventDefinition", "parameters": { "id": 100, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 99, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 101, "src": "4185:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 98, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4185:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "4184:9:0" }, "src": "4157:37:0" }, { "anonymous": false, "documentation": { "id": 102, "nodeType": "StructuredDocumentation", "src": "4200:235:0", "text": "@dev This event emits when an account's `pointsCorrection` is updated.\n@dev First parameter is the address of some account.\n@dev Second parameter is the new value of the account's `pointsCorrection`." }, "id": 108, "name": "PointsCorrectionUpdated", "nodeType": "EventDefinition", "parameters": { "id": 107, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 104, "indexed": true, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 108, "src": "4470:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 103, "name": "address", "nodeType": "ElementaryTypeName", "src": "4470:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 106, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 108, "src": "4487:6:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 105, "name": "int256", "nodeType": "ElementaryTypeName", "src": "4487:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "value": null, "visibility": "internal" } ], "src": "4469:25:0" }, "src": "4440:55:0" }, { "body": null, "documentation": { "id": 109, "nodeType": "StructuredDocumentation", "src": "4501:201:0", "text": "@dev Returns the amount of funds that an account can withdraw.\n@param _owner The address of some FDT holder.\n@return The amount funds that `_owner` can withdraw." }, "functionSelector": "443bb293", "id": 116, "implemented": false, "kind": "function", "modifiers": [], "name": "withdrawableFundsOf", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 112, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 111, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 116, "src": "4736:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 110, "name": "address", "nodeType": "ElementaryTypeName", "src": "4736:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "4735:16:0" }, "returnParameters": { "id": 115, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 114, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 116, "src": "4775:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 113, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "4775:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "4774:9:0" }, "scope": 141, "src": "4707:77:0", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 117, "nodeType": "StructuredDocumentation", "src": "4790:82:0", "text": "@dev Withdraws all available funds for the calling FDT holder." }, "functionSelector": "24600fc3", "id": 120, "implemented": false, "kind": "function", "modifiers": [], "name": "withdrawFunds", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 118, "nodeType": 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"storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 122, "name": "address", "nodeType": "ElementaryTypeName", "src": "5153:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "5152:16:0" }, "returnParameters": { "id": 127, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 126, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 128, "src": "5192:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 125, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5192:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "5191:9:0" 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"t_int256", "typeString": "int256" } }, "value": null, "visibility": "internal" } ], "src": "14427:8:0" }, "scope": 556, "src": "14372:210:0", "stateMutability": "pure", "virtual": false, "visibility": "internal" } ], "scope": 2019, "src": "12089:2495:0" }, { "abstract": true, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 577, "linearizedBaseContracts": [ 577 ], "name": "Context", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 564, "nodeType": "Block", "src": "15287:34:0", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 561, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "15304:3:0", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 562, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "15304:10:0", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 560, "id": 563, "nodeType": "Return", "src": "15297:17:0" } ] }, "documentation": null, "id": 565, "implemented": true, "kind": "function", "modifiers": [], "name": "_msgSender", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 557, "nodeType": "ParameterList", "parameters": [], "src": "15236:2:0" }, "returnParameters": { "id": 560, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 559, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 565, "src": "15270:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 558, "name": "address", "nodeType": "ElementaryTypeName", "src": "15270:15:0", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "value": null, "visibility": "internal" } ], "src": "15269:17:0" }, "scope": 577, "src": "15217:104:0", "stateMutability": "view", "virtual": true, "visibility": "internal" }, { "body": { "id": 575, "nodeType": "Block", "src": "15392:165:0", "statements": [ { "expression": { "argumentTypes": null, "id": 570, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "15402:4:0", "typeDescriptions": { "typeIdentifier": "t_contract$_Context_$577", "typeString": "contract Context" } }, "id": 571, "nodeType": "ExpressionStatement", "src": "15402:4:0" }, { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 572, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "15542:3:0", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 573, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "data", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "15542:8:0", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "functionReturnParameters": 569, "id": 574, "nodeType": "Return", "src": "15535:15:0" } ] }, "documentation": null, "id": 576, "implemented": true, "kind": "function", "modifiers": [], "name": "_msgData", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 566, "nodeType": "ParameterList", "parameters": [], "src": "15344:2:0" }, "returnParameters": { "id": 569, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 568, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 576, "src": "15378:12:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 567, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "15378:5:0", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "15377:14:0" }, "scope": 577, "src": "15327:230:0", "stateMutability": "view", "virtual": true, "visibility": "internal" } ], "scope": 2019, "src": "15185:374:0" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 579, "name": "Context", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 577, "src": "16955:7:0", "typeDescriptions": { "typeIdentifier": "t_contract$_Context_$577", "typeString": "contract Context" } }, "id": 580, "nodeType": "InheritanceSpecifier", "src": "16955:7:0" }, { "arguments": null, "baseName": { "contractScope": null, "id": 581, "name": "IERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 77, "src": "16964:6:0", "typeDescriptions": { "typeIdentifier": "t_contract$_IERC20_$77", "typeString": "contract IERC20" } }, "id": 582, "nodeType": "InheritanceSpecifier", "src": "16964:6:0" } ], "contractDependencies": [ 77, 577 ], "contractKind": "contract", "documentation": { "id": 578, "nodeType": "StructuredDocumentation", "src": "15774:1162:0", "text": " @dev Implementation of the {IERC20} interface.\n This implementation is agnostic to the way tokens are created. This means\n that a supply mechanism has to be added in a derived contract using {_mint}.\n For a generic mechanism see {ERC20PresetMinterPauser}.\n TIP: For a detailed writeup see our guide\n https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How\n to implement supply mechanisms].\n We have followed general OpenZeppelin guidelines: functions revert instead\n of returning `false` on failure. This behavior is nonetheless conventional\n and does not conflict with the expectations of ERC20 applications.\n Additionally, an {Approval} event is emitted on calls to {transferFrom}.\n This allows applications to reconstruct the allowance for all accounts just\n by listening to said events. Other implementations of the EIP may not emit\n these events, as it isn't required by the specification.\n Finally, the non-standard {decreaseAllowance} and {increaseAllowance}\n functions have been added to mitigate the well-known issues around setting\n allowances. See {IERC20-approve}." }, "fullyImplemented": true, "id": 1075, "linearizedBaseContracts": [ 1075, 77, 577 ], "name": "ERC20", "nodeType": "ContractDefinition", "nodes": [ { "id": 585, "libraryName": { "contractScope": null, "id": 583, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 379, "src": "16983:8:0", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$379", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "16977:27:0", "typeName": { "id": 584, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "16996:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "constant": false, "id": 589, "mutability": "mutable", "name": "_balances", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17010:46:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 588, "keyType": { "id": 586, "name": "address", "nodeType": "ElementaryTypeName", "src": "17019:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "17010:28:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 587, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "17030:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "private" }, { "constant": false, "id": 595, "mutability": "mutable", "name": "_allowances", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17063:69:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" }, "typeName": { "id": 594, "keyType": { "id": 590, "name": "address", "nodeType": "ElementaryTypeName", "src": "17072:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "17063:49:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" }, "valueType": { "id": 593, "keyType": { "id": 591, "name": "address", "nodeType": "ElementaryTypeName", "src": "17092:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "17083:28:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 592, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "17103:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "value": null, "visibility": "private" }, { "constant": false, "id": 597, "mutability": "mutable", "name": "_totalSupply", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17139:28:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 596, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "17139:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "private" }, { "constant": false, "id": 599, "mutability": "mutable", "name": "_name", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17174:20:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 598, "name": "string", "nodeType": "ElementaryTypeName", "src": "17174:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "private" }, { "constant": false, "id": 601, "mutability": "mutable", "name": "_symbol", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17200:22:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 600, "name": "string", "nodeType": "ElementaryTypeName", "src": "17200:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "private" }, { "constant": false, "id": 603, "mutability": "mutable", "name": "_decimals", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1075, "src": "17228:23:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 602, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "17228:5:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "private" }, { "body": { "id": 623, "nodeType": "Block", "src": "17638:81:0", "statements": [ { "expression": { "argumentTypes": null, "id": 613, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 611, "name": "_name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 599, "src": "17648:5:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 612, "name": "name_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 606, "src": "17656:5:0", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "17648:13:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 614, "nodeType": "ExpressionStatement", "src": "17648:13:0" }, { "expression": { "argumentTypes": null, "id": 617, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 615, "name": "_symbol", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 601, "src": "17671:7:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 616, "name": "symbol_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 608, "src": "17681:7:0", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "17671:17:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 618, "nodeType": "ExpressionStatement", "src": "17671:17:0" }, { "expression": { "argumentTypes": null, "id": 621, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 619, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 603, "src": "17698:9:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "3138", "id": 620, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "17710:2:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" }, "value": "18" }, "src": "17698:14:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "id": 622, "nodeType": "ExpressionStatement", "src": "17698:14:0" } ] }, "documentation": { "id": 604, "nodeType": "StructuredDocumentation", "src": "17258:311:0", "text": " @dev Sets the values for {name} and {symbol}, initializes {decimals} with\n a default value of 18.\n To select a different value for {decimals}, use {_setupDecimals}.\n All three of these values are immutable: they can only be set once during\n construction." }, "id": 624, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 609, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 606, "mutability": "mutable", "name": "name_", "nodeType": "VariableDeclaration", "overrides": null, "scope": 624, "src": "17587:19:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 605, "name": "string", "nodeType": "ElementaryTypeName", "src": "17587:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 608, "mutability": "mutable", "name": "symbol_", "nodeType": "VariableDeclaration", "overrides": null, "scope": 624, "src": "17608:21:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 607, "name": "string", "nodeType": "ElementaryTypeName", "src": "17608:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "17586:44:0" }, "returnParameters": { "id": 610, "nodeType": "ParameterList", "parameters": [], "src": "17638:0:0" }, "scope": 1075, "src": "17574:145:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "body": { "id": 632, "nodeType": "Block", "src": "17836:29:0", "statements": [ { "expression": { "argumentTypes": null, "id": 630, "name": "_name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 599, "src": "17853:5:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "functionReturnParameters": 629, "id": 631, "nodeType": "Return", "src": "17846:12:0" } ] }, "documentation": { "id": 625, "nodeType": "StructuredDocumentation", "src": "17725:54:0", "text": " @dev Returns the name of the token." }, "functionSelector": "06fdde03", "id": 633, "implemented": true, "kind": "function", "modifiers": [], "name": "name", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 626, "nodeType": "ParameterList", "parameters": [], "src": "17797:2:0" }, "returnParameters": { "id": 629, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 628, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 633, "src": "17821:13:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 627, "name": "string", "nodeType": "ElementaryTypeName", "src": "17821:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "17820:15:0" }, "scope": 1075, "src": "17784:81:0", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 641, "nodeType": "Block", "src": "18032:31:0", "statements": [ { "expression": { "argumentTypes": null, "id": 639, "name": "_symbol", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 601, "src": "18049:7:0", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "functionReturnParameters": 638, "id": 640, "nodeType": "Return", "src": "18042:14:0" } ] }, "documentation": { "id": 634, "nodeType": "StructuredDocumentation", "src": "17871:102:0", "text": " @dev Returns the symbol of the token, usually a shorter version of the\n name." }, "functionSelector": "95d89b41", "id": 642, "implemented": true, "kind": "function", "modifiers": [], "name": "symbol", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 635, "nodeType": "ParameterList", "parameters": [], "src": "17993:2:0" }, "returnParameters": { "id": 638, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 637, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 642, "src": "18017:13:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 636, "name": "string", "nodeType": "ElementaryTypeName", "src": "18017:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "18016:15:0" }, "scope": 1075, "src": "17978:85:0", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 650, "nodeType": "Block", "src": "18734:33:0", "statements": [ { "expression": { "argumentTypes": null, "id": 648, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 603, "src": "18751:9:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "functionReturnParameters": 647, "id": 649, "nodeType": "Return", "src": "18744:16:0" } ] }, "documentation": { "id": 643, "nodeType": "StructuredDocumentation", "src": "18069:612:0", "text": " @dev Returns the number of decimals used to get its user representation.\n For example, if `decimals` equals `2`, a balance of `505` tokens should\n be displayed to a user as `5,05` (`505 / 10 ** 2`).\n Tokens usually opt for a value of 18, imitating the relationship between\n Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is\n called.\n NOTE: This information is only used for _display_ purposes: it in\n no way affects any of the arithmetic of the contract, including\n {IERC20-balanceOf} and {IERC20-transfer}." }, "functionSelector": "313ce567", "id": 651, "implemented": true, "kind": "function", "modifiers": [], "name": "decimals", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 644, "nodeType": "ParameterList", "parameters": [], "src": "18703:2:0" }, "returnParameters": { "id": 647, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 646, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 651, "src": "18727:5:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 645, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "18727:5:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" } ], "src": "18726:7:0" }, "scope": 1075, "src": "18686:81:0", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 8 ], "body": { "id": 660, "nodeType": "Block", "src": "18889:36:0", "statements": [ { "expression": { "argumentTypes": null, "id": 658, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 597, "src": "18906:12:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 657, "id": 659, "nodeType": "Return", "src": "18899:19:0" } ] }, "documentation": { "id": 652, "nodeType": "StructuredDocumentation", "src": "18773:49:0", "text": " @dev See {IERC20-totalSupply}." }, "functionSelector": "18160ddd", "id": 661, "implemented": true, "kind": "function", "modifiers": [], "name": "totalSupply", "nodeType": "FunctionDefinition", "overrides": { "id": 654, "nodeType": "OverrideSpecifier", "overrides": [], "src": "18862:8:0" }, "parameters": { "id": 653, "nodeType": "ParameterList", "parameters": [], "src": "18847:2:0" }, "returnParameters": { "id": 657, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 656, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 661, "src": "18880:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 655, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "18880:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "18879:9:0" }, "scope": 1075, "src": "18827:98:0", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 16 ], "body": { "id": 674, "nodeType": "Block", "src": "19058:42:0", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 670, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "19075:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 672, "indexExpression": { "argumentTypes": null, "id": 671, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 664, "src": "19085:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "19075:18:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 669, "id": 673, "nodeType": "Return", "src": "19068:25:0" } ] }, "documentation": { "id": 662, "nodeType": "StructuredDocumentation", "src": "18931:47:0", "text": " @dev See {IERC20-balanceOf}." }, "functionSelector": "70a08231", "id": 675, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOf", "nodeType": "FunctionDefinition", "overrides": { "id": 666, "nodeType": "OverrideSpecifier", "overrides": [], "src": "19031:8:0" }, "parameters": { "id": 665, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 664, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 675, "src": "19002:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 663, "name": "address", "nodeType": "ElementaryTypeName", "src": "19002:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "19001:17:0" }, "returnParameters": { "id": 669, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 668, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 675, "src": "19049:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 667, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "19049:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "19048:9:0" }, "scope": 1075, "src": "18983:117:0", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 26 ], "body": { "id": 695, "nodeType": "Block", "src": "19395:80:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 687, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "19415:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 688, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "19415:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 689, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 678, "src": "19429:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 690, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 680, "src": "19440:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 686, "name": "_transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 896, "src": "19405:9:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 691, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "19405:42:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 692, "nodeType": "ExpressionStatement", "src": "19405:42:0" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 693, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "19464:4:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 685, "id": 694, "nodeType": "Return", "src": "19457:11:0" } ] }, "documentation": { "id": 676, "nodeType": "StructuredDocumentation", "src": "19106:192:0", "text": " @dev See {IERC20-transfer}.\n Requirements:\n - `recipient` cannot be the zero address.\n - the caller must have a balance of at least `amount`." }, "functionSelector": "a9059cbb", "id": 696, "implemented": true, "kind": "function", "modifiers": [], "name": "transfer", "nodeType": "FunctionDefinition", "overrides": { "id": 682, "nodeType": "OverrideSpecifier", "overrides": [], "src": "19371:8:0" }, "parameters": { "id": 681, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 678, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 696, "src": "19321:17:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 677, "name": "address", "nodeType": "ElementaryTypeName", "src": "19321:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 680, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 696, "src": "19340:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 679, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "19340:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "19320:35:0" }, "returnParameters": { "id": 685, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 684, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 696, "src": "19389:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 683, "name": "bool", "nodeType": "ElementaryTypeName", "src": "19389:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "19388:6:0" }, "scope": 1075, "src": "19303:172:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 36 ], "body": { "id": 713, "nodeType": "Block", "src": "19631:51:0", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 707, "name": "_allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 595, "src": "19648:11:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 709, "indexExpression": { "argumentTypes": null, "id": 708, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 699, "src": "19660:5:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "19648:18:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 711, "indexExpression": { "argumentTypes": null, "id": 710, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 701, "src": "19667:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "19648:27:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 706, "id": 712, "nodeType": "Return", "src": "19641:34:0" } ] }, "documentation": { "id": 697, "nodeType": "StructuredDocumentation", "src": "19481:47:0", "text": " @dev See {IERC20-allowance}." }, "functionSelector": "dd62ed3e", "id": 714, "implemented": true, "kind": "function", "modifiers": [], "name": "allowance", "nodeType": "FunctionDefinition", "overrides": { "id": 703, "nodeType": "OverrideSpecifier", "overrides": [], "src": "19604:8:0" }, "parameters": { "id": 702, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 699, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 714, "src": "19552:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 698, "name": "address", "nodeType": "ElementaryTypeName", "src": "19552:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 701, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 714, "src": "19567:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 700, "name": "address", "nodeType": "ElementaryTypeName", "src": "19567:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "19551:32:0" }, "returnParameters": { "id": 706, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 705, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 714, "src": "19622:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 704, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "19622:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "19621:9:0" }, "scope": 1075, "src": "19533:149:0", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 46 ], "body": { "id": 734, "nodeType": "Block", "src": "19909:77:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 726, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "19928:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 727, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "19928:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 728, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 717, "src": "19942:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 729, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 719, "src": "19951:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 725, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1052, "src": "19919:8:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 730, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "19919:39:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 731, "nodeType": "ExpressionStatement", "src": "19919:39:0" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 732, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "19975:4:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 724, "id": 733, "nodeType": "Return", "src": "19968:11:0" } ] }, "documentation": { "id": 715, "nodeType": "StructuredDocumentation", "src": "19688:127:0", "text": " @dev See {IERC20-approve}.\n Requirements:\n - `spender` cannot be the zero address." }, "functionSelector": "095ea7b3", "id": 735, "implemented": true, "kind": "function", "modifiers": [], "name": "approve", "nodeType": "FunctionDefinition", "overrides": { "id": 721, "nodeType": "OverrideSpecifier", "overrides": [], "src": "19885:8:0" }, "parameters": { "id": 720, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 717, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 735, "src": "19837:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 716, "name": "address", "nodeType": "ElementaryTypeName", "src": "19837:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 719, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 735, "src": "19854:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 718, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "19854:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "19836:33:0" }, "returnParameters": { "id": 724, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 723, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 735, "src": "19903:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 722, "name": "bool", "nodeType": "ElementaryTypeName", "src": "19903:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "19902:6:0" }, "scope": 1075, "src": "19820:166:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 58 ], "body": { "id": 772, "nodeType": "Block", "src": "20565:205:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 749, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 738, "src": "20585:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 750, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 740, "src": "20593:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 751, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 742, "src": "20604:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 748, "name": "_transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 896, "src": "20575:9:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 752, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "20575:36:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 753, "nodeType": "ExpressionStatement", "src": "20575:36:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 755, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 738, "src": "20630:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 756, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "20638:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 757, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "20638:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 765, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 742, "src": "20690:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "hexValue": "45524332303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e6365", "id": 766, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "20698:42:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330", "typeString": "literal_string \"ERC20: transfer amount exceeds allowance\"" }, "value": "ERC20: transfer amount exceeds allowance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330", "typeString": "literal_string \"ERC20: transfer amount exceeds allowance\"" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 758, "name": "_allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 595, "src": "20652:11:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 760, "indexExpression": { "argumentTypes": null, "id": 759, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 738, "src": "20664:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "20652:19:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 763, "indexExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 761, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "20672:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 762, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "20672:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "20652:33:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 764, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 257, "src": "20652:37:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256,string memory) pure returns (uint256)" } }, "id": 767, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "20652:89:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 754, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1052, "src": "20621:8:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 768, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "20621:121:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 769, "nodeType": "ExpressionStatement", "src": "20621:121:0" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 770, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "20759:4:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 747, "id": 771, "nodeType": "Return", "src": "20752:11:0" } ] }, "documentation": { "id": 736, "nodeType": "StructuredDocumentation", "src": "19992:456:0", "text": " @dev See {IERC20-transferFrom}.\n Emits an {Approval} event indicating the updated allowance. This is not\n required by the EIP. See the note at the beginning of {ERC20}.\n Requirements:\n - `sender` and `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`.\n - the caller must have allowance for ``sender``'s tokens of at least\n `amount`." }, "functionSelector": "23b872dd", "id": 773, "implemented": true, "kind": "function", "modifiers": [], "name": "transferFrom", "nodeType": "FunctionDefinition", "overrides": { "id": 744, "nodeType": "OverrideSpecifier", "overrides": [], "src": "20541:8:0" }, "parameters": { "id": 743, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 738, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 773, "src": "20475:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 737, "name": "address", "nodeType": "ElementaryTypeName", "src": "20475:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 740, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 773, "src": "20491:17:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 739, "name": "address", "nodeType": "ElementaryTypeName", "src": "20491:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 742, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 773, "src": "20510:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 741, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "20510:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "20474:51:0" }, "returnParameters": { "id": 747, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 746, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 773, "src": "20559:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 745, "name": "bool", "nodeType": "ElementaryTypeName", "src": "20559:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "20558:6:0" }, "scope": 1075, "src": "20453:317:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 800, "nodeType": "Block", "src": "21259:121:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 784, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "21278:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 785, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21278:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 786, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "21292:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 794, "name": "addedValue", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 778, "src": "21340:10:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 787, "name": "_allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 595, "src": "21301:11:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 790, "indexExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 788, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "21313:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 789, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21313:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "21301:25:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 792, "indexExpression": { "argumentTypes": null, "id": 791, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "21327:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "21301:34:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 793, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 212, "src": "21301:38:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 795, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21301:50:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 783, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1052, "src": "21269:8:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 796, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21269:83:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 797, "nodeType": "ExpressionStatement", "src": "21269:83:0" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 798, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "21369:4:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 782, "id": 799, "nodeType": "Return", "src": "21362:11:0" } ] }, "documentation": { "id": 774, "nodeType": "StructuredDocumentation", "src": "20776:384:0", "text": " @dev Atomically increases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address." }, "functionSelector": "39509351", "id": 801, "implemented": true, "kind": "function", "modifiers": [], "name": "increaseAllowance", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 779, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 776, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 801, "src": "21192:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 775, "name": "address", "nodeType": "ElementaryTypeName", "src": "21192:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 778, "mutability": "mutable", "name": "addedValue", "nodeType": "VariableDeclaration", "overrides": null, "scope": 801, "src": "21209:18:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 777, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "21209:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "21191:37:0" }, "returnParameters": { "id": 782, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 781, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 801, "src": "21253:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 780, "name": "bool", "nodeType": "ElementaryTypeName", "src": "21253:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "21252:6:0" }, "scope": 1075, "src": "21165:215:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 829, "nodeType": "Block", "src": "21966:167:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 812, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "21985:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 813, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21985:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 814, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 804, "src": "21999:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 822, "name": "subtractedValue", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 806, "src": "22047:15:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "hexValue": "45524332303a2064656372656173656420616c6c6f77616e63652062656c6f77207a65726f", "id": 823, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "22064:39:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8", "typeString": "literal_string \"ERC20: decreased allowance below zero\"" }, "value": "ERC20: decreased allowance below zero" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8", "typeString": "literal_string \"ERC20: decreased allowance below zero\"" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 815, "name": "_allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 595, "src": "22008:11:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 818, "indexExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 816, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 565, "src": "22020:10:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 817, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22020:12:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "22008:25:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 820, "indexExpression": { "argumentTypes": null, "id": 819, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 804, "src": "22034:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "22008:34:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 821, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 257, "src": "22008:38:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256,string memory) pure returns (uint256)" } }, "id": 824, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22008:96:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 811, "name": "_approve", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1052, "src": "21976:8:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 825, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "21976:129:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 826, "nodeType": "ExpressionStatement", "src": "21976:129:0" }, { "expression": { "argumentTypes": null, "hexValue": "74727565", "id": 827, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "22122:4:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "functionReturnParameters": 810, "id": 828, "nodeType": "Return", "src": "22115:11:0" } ] }, "documentation": { "id": 802, "nodeType": "StructuredDocumentation", "src": "21386:476:0", "text": " @dev Atomically decreases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address.\n - `spender` must have allowance for the caller of at least\n `subtractedValue`." }, "functionSelector": "a457c2d7", "id": 830, "implemented": true, "kind": "function", "modifiers": [], "name": "decreaseAllowance", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 807, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 804, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 830, "src": "21894:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 803, "name": "address", "nodeType": "ElementaryTypeName", "src": "21894:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 806, "mutability": "mutable", "name": "subtractedValue", "nodeType": "VariableDeclaration", "overrides": null, "scope": 830, "src": "21911:23:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 805, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "21911:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "21893:42:0" }, "returnParameters": { "id": 810, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 809, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 830, "src": "21960:4:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 808, "name": "bool", "nodeType": "ElementaryTypeName", "src": "21960:4:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "21959:6:0" }, "scope": 1075, "src": "21867:266:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 895, "nodeType": "Block", "src": "22694:443:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 846, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 841, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "22712:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 844, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "22730:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 843, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "22722:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 842, "name": "address", "nodeType": "ElementaryTypeName", "src": "22722:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 845, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22722:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "22712:20:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a207472616e736665722066726f6d20746865207a65726f2061646472657373", "id": 847, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "22734:39:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea", "typeString": "literal_string \"ERC20: transfer from the zero address\"" }, "value": "ERC20: transfer from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea", "typeString": "literal_string \"ERC20: transfer from the zero address\"" } ], "id": 840, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "22704:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 848, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22704:70:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 849, "nodeType": "ExpressionStatement", "src": "22704:70:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 856, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 851, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "22792:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 854, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "22813:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 853, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "22805:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 852, "name": "address", "nodeType": "ElementaryTypeName", "src": "22805:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 855, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22805:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "22792:23:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a207472616e7366657220746f20746865207a65726f2061646472657373", "id": 857, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "22817:37:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f", "typeString": "literal_string \"ERC20: transfer to the zero address\"" }, "value": "ERC20: transfer to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f", "typeString": "literal_string \"ERC20: transfer to the zero address\"" } ], "id": 850, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "22784:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 858, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22784:71:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 859, "nodeType": "ExpressionStatement", "src": "22784:71:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 861, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "22887:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 862, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "22895:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 863, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 837, "src": "22906:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 860, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1074, "src": "22866:20:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 864, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22866:47:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 865, "nodeType": "ExpressionStatement", "src": "22866:47:0" }, { "expression": { "argumentTypes": null, "id": 876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 866, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "22924:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 868, "indexExpression": { "argumentTypes": null, "id": 867, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "22934:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "22924:17:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 873, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 837, "src": "22966:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "hexValue": "45524332303a207472616e7366657220616d6f756e7420657863656564732062616c616e6365", "id": 874, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "22974:40:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6", "typeString": "literal_string \"ERC20: transfer amount exceeds balance\"" }, "value": "ERC20: transfer amount exceeds balance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6", "typeString": "literal_string \"ERC20: transfer amount exceeds balance\"" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 869, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "22944:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 871, "indexExpression": { "argumentTypes": null, "id": 870, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "22954:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "22944:17:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 872, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 257, "src": "22944:21:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256,string memory) pure returns (uint256)" } }, "id": 875, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "22944:71:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "22924:91:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 877, "nodeType": "ExpressionStatement", "src": "22924:91:0" }, { "expression": { "argumentTypes": null, "id": 887, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 878, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "23025:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 880, "indexExpression": { "argumentTypes": null, "id": 879, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "23035:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "23025:20:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 885, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 837, "src": "23073:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 881, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "23048:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 883, "indexExpression": { "argumentTypes": null, "id": 882, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "23058:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "23048:20:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 884, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 212, "src": "23048:24:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 886, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23048:32:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "23025:55:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 888, "nodeType": "ExpressionStatement", "src": "23025:55:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 890, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "23104:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 891, "name": "recipient", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "23112:9:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 892, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 837, "src": "23123:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 889, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 67, "src": "23095:8:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 893, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23095:35:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 894, "nodeType": "EmitStatement", "src": "23090:40:0" } ] }, "documentation": { "id": 831, "nodeType": "StructuredDocumentation", "src": "22139:463:0", "text": " @dev Moves tokens `amount` from `sender` to `recipient`.\n This is internal function is equivalent to {transfer}, and can be used to\n e.g. implement automatic token fees, slashing mechanisms, etc.\n Emits a {Transfer} event.\n Requirements:\n - `sender` cannot be the zero address.\n - `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`." }, "id": 896, "implemented": true, "kind": "function", "modifiers": [], "name": "_transfer", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 838, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 833, "mutability": "mutable", "name": "sender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 896, "src": "22626:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 832, "name": "address", "nodeType": "ElementaryTypeName", "src": "22626:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 835, "mutability": "mutable", "name": "recipient", "nodeType": "VariableDeclaration", "overrides": null, "scope": 896, "src": "22642:17:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 834, "name": "address", "nodeType": "ElementaryTypeName", "src": "22642:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 837, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 896, "src": "22661:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 836, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "22661:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "22625:51:0" }, "returnParameters": { "id": 839, "nodeType": "ParameterList", "parameters": [], "src": "22694:0:0" }, "scope": 1075, "src": "22607:530:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 950, "nodeType": "Block", "src": "23473:305:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 910, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 905, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 899, "src": "23491:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 908, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "23510:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 907, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "23502:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 906, "name": "address", "nodeType": "ElementaryTypeName", "src": "23502:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 909, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23502:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "23491:21:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a206d696e7420746f20746865207a65726f2061646472657373", "id": 911, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "23514:33:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e", "typeString": "literal_string \"ERC20: mint to the zero address\"" }, "value": "ERC20: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e", "typeString": "literal_string \"ERC20: mint to the zero address\"" } ], "id": 904, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "23483:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 912, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23483:65:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 913, "nodeType": "ExpressionStatement", "src": "23483:65:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 917, 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"tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 919, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 899, "src": "23592:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 920, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 901, "src": "23601:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 914, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1074, "src": "23559:20:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 921, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23559:49:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 922, "nodeType": "ExpressionStatement", "src": "23559:49:0" }, { "expression": { "argumentTypes": null, "id": 928, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 923, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 597, "src": "23619:12:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 926, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 901, "src": "23651:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 924, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 597, "src": "23634:12:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 925, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 212, "src": "23634:16:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 927, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23634:24:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "23619:39:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 929, "nodeType": "ExpressionStatement", "src": "23619:39:0" }, { "expression": { "argumentTypes": null, "id": 939, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 930, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "23668:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 932, "indexExpression": { "argumentTypes": null, "id": 931, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 899, "src": "23678:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "23668:18:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 937, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 901, "src": "23712:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 933, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "23689:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 935, "indexExpression": { "argumentTypes": null, "id": 934, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 899, "src": "23699:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "23689:18:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 936, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 212, "src": "23689:22:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 938, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23689:30:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "23668:51:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 940, "nodeType": "ExpressionStatement", "src": "23668:51:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 944, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "23751:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 943, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "23743:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 942, "name": "address", "nodeType": "ElementaryTypeName", "src": "23743:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 945, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23743:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 946, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 899, "src": "23755:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 947, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 901, "src": "23764:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 941, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 67, "src": "23734:8:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 948, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "23734:37:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 949, "nodeType": "EmitStatement", "src": "23729:42:0" } ] }, "documentation": { "id": 897, "nodeType": "StructuredDocumentation", "src": "23143:260:0", "text": "@dev Creates `amount` tokens and assigns them to `account`, increasing\n the total supply.\n Emits a {Transfer} event with `from` set to the zero address.\n Requirements:\n - `to` cannot be the zero address." }, "id": 951, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 902, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 899, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 951, "src": "23423:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 898, "name": "address", "nodeType": "ElementaryTypeName", "src": "23423:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 901, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 951, "src": "23440:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 900, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "23440:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "23422:33:0" }, "returnParameters": { "id": 903, "nodeType": "ParameterList", "parameters": [], "src": "23473:0:0" }, "scope": 1075, "src": "23408:370:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1006, "nodeType": "Block", "src": "24163:345:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 965, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 960, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 954, "src": "24181:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 963, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "24200:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 962, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "24192:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 961, "name": "address", "nodeType": "ElementaryTypeName", "src": "24192:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 964, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24192:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "24181:21:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a206275726e2066726f6d20746865207a65726f2061646472657373", "id": 966, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "24204:35:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f", "typeString": "literal_string \"ERC20: burn from the zero address\"" }, "value": "ERC20: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f", "typeString": "literal_string \"ERC20: burn from the zero address\"" } ], "id": 959, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "24173:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 967, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24173:67:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 968, "nodeType": "ExpressionStatement", "src": "24173:67:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 970, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 954, "src": "24272:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 973, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "24289:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 972, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "24281:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 971, "name": "address", "nodeType": "ElementaryTypeName", "src": "24281:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 974, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24281:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 975, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 956, "src": "24293:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 969, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1074, "src": "24251:20:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 976, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24251:49:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 977, "nodeType": "ExpressionStatement", "src": "24251:49:0" }, { "expression": { "argumentTypes": null, "id": 988, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 978, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "24311:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 980, "indexExpression": { "argumentTypes": null, "id": 979, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 954, "src": "24321:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "24311:18:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 985, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 956, "src": "24355:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "hexValue": "45524332303a206275726e20616d6f756e7420657863656564732062616c616e6365", "id": 986, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "24363:36:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd", "typeString": "literal_string \"ERC20: burn amount exceeds balance\"" }, "value": "ERC20: burn amount exceeds balance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd", "typeString": "literal_string \"ERC20: burn amount exceeds balance\"" } ], "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 981, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 589, "src": "24332:9:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 983, "indexExpression": { "argumentTypes": null, "id": 982, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 954, "src": "24342:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "24332:18:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 984, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 257, "src": "24332:22:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256,string memory) pure returns (uint256)" } }, "id": 987, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24332:68:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "24311:89:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 989, "nodeType": "ExpressionStatement", "src": "24311:89:0" }, { "expression": { "argumentTypes": null, "id": 995, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 990, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 597, "src": "24410:12:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 993, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 956, "src": "24442:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 991, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 597, "src": "24425:12:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 992, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 229, "src": "24425:16:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 994, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24425:24:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "24410:39:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 996, "nodeType": "ExpressionStatement", "src": "24410:39:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 998, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 954, "src": "24473:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1001, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "24490:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1000, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "24482:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 999, "name": "address", "nodeType": "ElementaryTypeName", "src": "24482:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1002, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24482:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1003, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 956, "src": "24494:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 997, "name": "Transfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 67, "src": "24464:8:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 1004, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "24464:37:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1005, "nodeType": "EmitStatement", "src": "24459:42:0" } ] }, "documentation": { "id": 952, "nodeType": "StructuredDocumentation", "src": "23784:309:0", "text": " @dev Destroys `amount` tokens from `account`, reducing the\n total supply.\n Emits a {Transfer} event with `to` set to the zero address.\n Requirements:\n - `account` cannot be the zero address.\n - `account` must have at least `amount` tokens." }, "id": 1007, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 957, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 954, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1007, "src": "24113:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 953, "name": "address", "nodeType": "ElementaryTypeName", "src": "24113:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 956, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1007, "src": "24130:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 955, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "24130:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "24112:33:0" }, "returnParameters": { "id": 958, "nodeType": "ParameterList", "parameters": [], "src": "24163:0:0" }, "scope": 1075, "src": "24098:410:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1051, "nodeType": "Block", "src": "25014:257:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1023, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1018, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1010, "src": "25032:5:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1021, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "25049:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1020, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "25041:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1019, "name": "address", "nodeType": "ElementaryTypeName", "src": "25041:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1022, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "25041:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "25032:19:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a20617070726f76652066726f6d20746865207a65726f2061646472657373", "id": 1024, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "25053:38:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208", "typeString": "literal_string \"ERC20: approve from the zero address\"" }, "value": "ERC20: approve from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208", "typeString": "literal_string \"ERC20: approve from the zero address\"" } ], "id": 1017, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "25024:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1025, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "25024:68:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1026, "nodeType": "ExpressionStatement", "src": "25024:68:0" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1033, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1028, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1012, "src": "25110:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 1031, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "25129:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1030, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "25121:7:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1029, "name": "address", "nodeType": "ElementaryTypeName", "src": "25121:7:0", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 1032, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "25121:10:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "25110:21:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "45524332303a20617070726f766520746f20746865207a65726f2061646472657373", "id": 1034, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "25133:36:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029", "typeString": "literal_string \"ERC20: approve to the zero address\"" }, "value": "ERC20: approve to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029", "typeString": "literal_string \"ERC20: approve to the zero address\"" } ], "id": 1027, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "25102:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1035, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "25102:68:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1036, "nodeType": "ExpressionStatement", "src": "25102:68:0" }, { "expression": { "argumentTypes": null, "id": 1043, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 1037, "name": "_allowances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 595, "src": "25181:11:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(address => mapping(address => uint256))" } }, "id": 1040, "indexExpression": { "argumentTypes": null, "id": 1038, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1010, "src": "25193:5:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "25181:18:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1041, "indexExpression": { "argumentTypes": null, "id": 1039, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1012, "src": "25200:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "25181:27:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1042, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1014, "src": "25211:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "25181:36:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1044, "nodeType": "ExpressionStatement", "src": "25181:36:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1046, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1010, "src": "25241:5:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1047, "name": "spender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1012, "src": "25248:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1048, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1014, "src": "25257:6:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1045, "name": "Approval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 76, "src": "25232:8:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256)" } }, "id": 1049, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "25232:32:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1050, "nodeType": "EmitStatement", "src": "25227:37:0" } ] }, "documentation": { "id": 1008, "nodeType": "StructuredDocumentation", "src": "24514:412:0", "text": " @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.\n This internal function is equivalent to `approve`, and can be used to\n e.g. set automatic allowances for certain subsystems, etc.\n Emits an {Approval} event.\n Requirements:\n - `owner` cannot be the zero address.\n - `spender` cannot be the zero address." }, "id": 1052, "implemented": true, "kind": "function", "modifiers": [], "name": "_approve", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1015, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1010, "mutability": "mutable", "name": "owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1052, "src": "24949:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1009, "name": "address", "nodeType": "ElementaryTypeName", "src": "24949:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1012, "mutability": "mutable", "name": "spender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1052, "src": "24964:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1011, "name": "address", "nodeType": "ElementaryTypeName", "src": "24964:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1014, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1052, "src": "24981:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1013, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "24981:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "24948:48:0" }, "returnParameters": { "id": 1016, "nodeType": "ParameterList", "parameters": [], "src": "25014:0:0" }, "scope": 1075, "src": "24931:340:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1062, "nodeType": "Block", "src": "25644:38:0", "statements": [ { "expression": { "argumentTypes": null, "id": 1060, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1058, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 603, "src": "25654:9:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1059, "name": "decimals_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1055, "src": "25666:9:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "25654:21:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "id": 1061, "nodeType": "ExpressionStatement", "src": "25654:21:0" } ] }, "documentation": { "id": 1053, "nodeType": "StructuredDocumentation", "src": "25277:312:0", "text": " @dev Sets {decimals} to a value other than the default one of 18.\n WARNING: This function should only be called from the constructor. Most\n applications that interact with token contracts will not expect\n {decimals} to ever change, and may work incorrectly if it does." }, "id": 1063, "implemented": true, "kind": "function", "modifiers": [], "name": "_setupDecimals", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1056, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1055, "mutability": "mutable", "name": "decimals_", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1063, "src": "25618:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 1054, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "25618:5:0", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "value": null, "visibility": "internal" } ], "src": "25617:17:0" }, "returnParameters": { "id": 1057, "nodeType": "ParameterList", "parameters": [], "src": "25644:0:0" }, "scope": 1075, "src": "25594:88:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1073, "nodeType": "Block", "src": "26358:3:0", "statements": [] }, "documentation": { "id": 1064, "nodeType": "StructuredDocumentation", "src": "25688:576:0", "text": " @dev Hook that is called before any transfer of tokens. This includes\n minting and burning.\n Calling conditions:\n - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n will be to transferred to `to`.\n - when `from` is zero, `amount` tokens will be minted for `to`.\n - when `to` is zero, `amount` of ``from``'s tokens will be burned.\n - `from` and `to` are never both zero.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 1074, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1071, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1066, "mutability": "mutable", "name": "from", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1074, "src": "26299:12:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1065, "name": "address", "nodeType": "ElementaryTypeName", "src": "26299:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1068, "mutability": "mutable", "name": "to", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1074, "src": "26313:10:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1067, "name": "address", "nodeType": "ElementaryTypeName", "src": "26313:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1070, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1074, "src": "26325:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1069, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "26325:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "26298:42:0" }, "returnParameters": { "id": 1072, "nodeType": "ParameterList", "parameters": [], "src": "26358:0:0" }, "scope": 1075, "src": "26269:92:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" } ], "scope": 2019, "src": "16937:9426:0" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1077, "name": "IBasicFDT", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 141, "src": "27142:9:0", "typeDescriptions": { "typeIdentifier": "t_contract$_IBasicFDT_$141", "typeString": "contract IBasicFDT" } }, "id": 1078, "nodeType": "InheritanceSpecifier", "src": "27142:9:0" }, { "arguments": null, "baseName": { "contractScope": null, "id": 1079, "name": "ERC20", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1075, "src": "27153:5:0", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC20_$1075", "typeString": "contract ERC20" } }, "id": 1080, "nodeType": "InheritanceSpecifier", "src": "27153:5:0" } ], "contractDependencies": [ 77, 141, 577, 1075 ], "contractKind": "contract", "documentation": { "id": 1076, "nodeType": "StructuredDocumentation", "src": "27018:94:0", "text": "@title BasicFDT implements the basic level FDT functionality for accounting for revenues." }, "fullyImplemented": true, "id": 1447, "linearizedBaseContracts": [ 1447, 1075, 141, 77, 577 ], "name": "BasicFDT", "nodeType": "ContractDefinition", "nodes": [ { "id": 1083, "libraryName": { "contractScope": null, "id": 1081, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 379, "src": "27172:8:0", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$379", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "27166:33:0", "typeName": { "id": 1082, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "27191:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "id": 1086, "libraryName": { "contractScope": null, "id": 1084, "name": "SafeMathUint", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 185, "src": "27210:12:0", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMathUint_$185", "typeString": "library SafeMathUint" } }, "nodeType": "UsingForDirective", "src": "27204:33:0", "typeName": { "id": 1085, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "27229:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "id": 1089, "libraryName": { "contractScope": null, "id": 1087, "name": "SignedSafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 556, "src": "27248:14:0", "typeDescriptions": { "typeIdentifier": "t_contract$_SignedSafeMath_$556", "typeString": "library SignedSafeMath" } }, "nodeType": "UsingForDirective", "src": "27242:33:0", "typeName": { "id": 1088, "name": "int256", "nodeType": "ElementaryTypeName", "src": "27268:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } }, { "id": 1092, "libraryName": { "contractScope": null, "id": 1090, "name": "SafeMathInt", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 162, "src": "27286:11:0", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMathInt_$162", "typeString": "library SafeMathInt" } }, "nodeType": "UsingForDirective", "src": "27280:33:0", "typeName": { "id": 1091, "name": "int256", "nodeType": "ElementaryTypeName", "src": "27306:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } }, { "constant": true, "id": 1097, "mutability": "constant", "name": "pointsMultiplier", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1447, "src": "27319:53:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1093, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "27319:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_rational_340282366920938463463374607431768211456_by_1", "typeString": "int_const 3402...(31 digits omitted)...1456" }, "id": 1096, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "hexValue": "32", "id": 1094, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "27364:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_2_by_1", "typeString": "int_const 2" }, "value": "2" }, "nodeType": "BinaryOperation", "operator": "**", "rightExpression": { "argumentTypes": null, "hexValue": "313238", "id": 1095, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "27369:3:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_128_by_1", "typeString": "int_const 128" }, "value": "128" }, "src": "27364:8:0", "typeDescriptions": { "typeIdentifier": "t_rational_340282366920938463463374607431768211456_by_1", "typeString": "int_const 3402...(31 digits omitted)...1456" } }, "visibility": "internal" }, { "constant": false, "id": 1099, "mutability": "mutable", "name": "pointsPerShare", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1447, "src": "27378:31:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1098, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "27378:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1103, "mutability": "mutable", "name": "pointsCorrection", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1447, "src": "27416:53:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_int256_$", "typeString": "mapping(address => int256)" }, "typeName": { "id": 1102, "keyType": { "id": 1100, "name": "address", "nodeType": "ElementaryTypeName", "src": "27424:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "27416:26:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_int256_$", "typeString": "mapping(address => int256)" }, "valueType": { "id": 1101, "name": "int256", "nodeType": "ElementaryTypeName", "src": "27435:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1107, "mutability": "mutable", "name": "withdrawnFunds", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1447, "src": "27475:51:0", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 1106, "keyType": { "id": 1104, "name": "address", "nodeType": "ElementaryTypeName", "src": "27483:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "27475:27:0", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 1105, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "27494:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "internal" }, { "body": { "id": 1118, "nodeType": "Block", "src": "27614:3:0", "statements": [] }, "documentation": null, "id": 1119, "implemented": true, "kind": "constructor", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 1114, "name": "name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1109, "src": "27593:4:0", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, { "argumentTypes": null, "id": 1115, "name": "symbol", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1111, "src": "27599:6:0", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "id": 1116, "modifierName": { "argumentTypes": null, "id": 1113, "name": "ERC20", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1075, "src": "27587:5:0", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC20_$1075_$", "typeString": "type(contract ERC20)" } }, "nodeType": "ModifierInvocation", "src": "27587:19:0" } ], "name": "", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1112, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1109, "mutability": "mutable", "name": "name", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1119, "src": "27545:18:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 1108, "name": "string", "nodeType": "ElementaryTypeName", "src": "27545:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1111, "mutability": "mutable", "name": "symbol", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1119, "src": "27565:20:0", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 1110, "name": "string", "nodeType": "ElementaryTypeName", "src": "27565:6:0", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "27544:42:0" }, "returnParameters": { "id": 1117, "nodeType": "ParameterList", "parameters": [], "src": "27614:0:0" }, "scope": 1447, "src": "27533:84:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "body": { "id": 1161, "nodeType": "Block", "src": "28549:288:0", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1129, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1126, "name": "totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 661, "src": "28567:11:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_uint256_$", "typeString": "function () view returns (uint256)" } }, "id": 1127, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28567:13:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1128, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "28583:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "28567:17:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4644543a5a45524f5f535550504c59", "id": 1130, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "28586:17:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_a3114e332720ee805fc81c31b02342a611c667fffb8818a1e551e83759812e71", "typeString": "literal_string \"FDT:ZERO_SUPPLY\"" }, "value": "FDT:ZERO_SUPPLY" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_a3114e332720ee805fc81c31b02342a611c667fffb8818a1e551e83759812e71", "typeString": "literal_string \"FDT:ZERO_SUPPLY\"" } ], "id": 1125, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "28559:7:0", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1131, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28559:45:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1132, "nodeType": "ExpressionStatement", "src": "28559:45:0" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1135, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1133, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1122, "src": "28619:5:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1134, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "28628:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "28619:10:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1137, "nodeType": "IfStatement", "src": "28615:23:0", "trueBody": { "expression": null, "functionReturnParameters": 1124, "id": 1136, "nodeType": "Return", "src": "28631:7:0" } }, { "expression": { "argumentTypes": null, "id": 1149, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1138, "name": "pointsPerShare", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1099, "src": "28648:14:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1147, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1143, "name": "pointsMultiplier", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1097, "src": "28694:16:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 1141, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1122, "src": "28684:5:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "mul", "nodeType": "MemberAccess", "referencedDeclaration": 292, "src": "28684:9:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1144, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28684:27:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "/", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1145, "name": "totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 661, "src": "28714:11:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_uint256_$", "typeString": "function () view returns (uint256)" } }, "id": 1146, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28714:13:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "28684:43:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 1139, "name": "pointsPerShare", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1099, "src": "28665:14:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1140, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "add", "nodeType": "MemberAccess", "referencedDeclaration": 212, "src": "28665:18:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1148, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28665:63:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "28648:80:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1150, "nodeType": "ExpressionStatement", "src": "28648:80:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1152, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "28760:3:0", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 1153, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "28760:10:0", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 1154, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1122, "src": "28772:5:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1151, "name": "FundsDistributed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 87, "src": "28743:16:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_uint256_$returns$__$", "typeString": "function (address,uint256)" } }, "id": 1155, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28743:35:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1156, "nodeType": "EmitStatement", "src": "28738:40:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1158, "name": "pointsPerShare", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1099, "src": "28815:14:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1157, "name": "PointsPerShareUpdated", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 101, "src": "28793:21:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 1159, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "28793:37:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1160, "nodeType": "EmitStatement", "src": "28788:42:0" } ] }, "documentation": { "id": 1120, "nodeType": "StructuredDocumentation", "src": "27623:871:0", "text": "@dev Distributes funds to token holders.\n@dev It reverts if the total supply of tokens is 0.\n@dev It emits a `FundsDistributed` event if the amount of received funds is greater than 0.\n@dev It emits a `PointsPerShareUpdated` event if the amount of received funds is greater than 0.\nAbout undistributed funds:\nIn each distribution, there is a small amount of funds which do not get distributed,\nwhich is `(value pointsMultiplier) % totalSupply()`.\nWith a well-chosen `pointsMultiplier`, the amount funds that are not getting distributed\nin a distribution can be less than 1 (base unit).\nWe can actually keep track of the undistributed funds in a distribution\nand try to distribute it in the next distribution." }, "id": 1162, "implemented": true, "kind": "function", "modifiers": [], "name": "_distributeFunds", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1123, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1122, "mutability": "mutable", "name": "value", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1162, "src": "28525:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1121, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "28525:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "28524:15:0" }, "returnParameters": { "id": 1124, "nodeType": "ParameterList", "parameters": [], "src": "28549:0:0" }, "scope": 1447, "src": "28499:338:0", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 1199, "nodeType": "Block", "src": "29176:303:0", "statements": [ { "expression": { "argumentTypes": null, "id": 1173, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1168, "name": "withdrawableDividend", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1166, "src": "29186:20:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { 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1202, "src": "29606:6:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1208, "name": "accumulativeFundsOf", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "29586:19:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_uint256_$", "typeString": "function (address) view returns (uint256)" } }, "id": 1210, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "29586:27:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1211, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sub", "nodeType": "MemberAccess", "referencedDeclaration": 229, "src": "29586:31:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$", "typeString": "function (uint256,uint256) pure returns (uint256)" } }, "id": 1215, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "29586:55:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 1207, "id": 1216, "nodeType": "Return", "src": "29579:62:0" } ] }, "documentation": null, "functionSelector": "443bb293", "id": 1218, "implemented": true, "kind": "function", "modifiers": [], "name": "withdrawableFundsOf", "nodeType": "FunctionDefinition", "overrides": { "id": 1204, "nodeType": "OverrideSpecifier", "overrides": [], "src": "29542:8:0" }, "parameters": { "id": 1203, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1202, "mutability": "mutable", 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Updates pointsCorrection to keep funds unchanged.\n@param account The account that will receive the created tokens.\n@param value The amount that will be created." }, "id": 1370, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nodeType": "FunctionDefinition", "overrides": { "id": 1334, "nodeType": "OverrideSpecifier", "overrides": [], "src": "31450:8:0" }, "parameters": { "id": 1333, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1330, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1370, "src": "31401:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1329, "name": "address", "nodeType": "ElementaryTypeName", "src": "31401:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, 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"referencedDeclaration": 1373, "src": "32342:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "32325:25:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1404, "name": "_pointsCorrection", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1387, "src": "32353:17:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "src": "32325:45:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 1406, "nodeType": "ExpressionStatement", "src": "32325:45:0" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1408, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1373, "src": "32410:7:0", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 1409, "name": "_pointsCorrection", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1387, "src": "32419:17:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_int256", "typeString": "int256" } ], "id": 1407, "name": "PointsCorrectionUpdated", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 108, "src": "32386:23:0", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_int256_$returns$__$", "typeString": "function (address,int256)" } }, "id": 1410, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "32386:51:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1411, "nodeType": "EmitStatement", "src": "32381:56:0" } ] }, "documentation": { "id": 1371, "nodeType": "StructuredDocumentation", "src": "31765:301:0", "text": "@dev Burns an amount of the token of a given account. Updates pointsCorrection to keep funds unchanged.\n@dev It emits a `PointsCorrectionUpdated` event.\n@param account The account whose tokens will be burnt.\n@param value The amount that will be burnt." }, "id": 1413, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "nodeType": "FunctionDefinition", "overrides": { "id": 1377, "nodeType": "OverrideSpecifier", "overrides": [], "src": "32135:8:0" }, "parameters": { "id": 1376, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1373, "mutability": "mutable", "name": "account", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1413, "src": "32086:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1372, "name": "address", "nodeType": "ElementaryTypeName", "src": "32086:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1375, "mutability": "mutable", "name": "value", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1413, "src": "32103:13:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1374, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "32103:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "32085:32:0" }, "returnParameters": { "id": 1378, "nodeType": "ParameterList", "parameters": [], "src": "32144:0:0" }, "scope": 1447, "src": "32071:373:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "baseFunctions": [ 120 ], "body": { "id": 1417, "nodeType": "Block", "src": "32499:2:0", "statements": [] }, "documentation": null, "functionSelector": "24600fc3", "id": 1418, "implemented": true, "kind": "function", "modifiers": [], "name": "withdrawFunds", "nodeType": "FunctionDefinition", "overrides": { "id": 1415, "nodeType": "OverrideSpecifier", "overrides": [], "src": "32490:8:0" }, "parameters": { "id": 1414, "nodeType": "ParameterList", "parameters": [], "src": "32472:2:0" }, "returnParameters": { "id": 1416, "nodeType": "ParameterList", "parameters": [], "src": "32499:0:0" }, "scope": 1447, "src": "32450:51:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 1424, "nodeType": "Block", "src": "32822:2:0", "statements": [] }, "documentation": { "id": 1419, "nodeType": "StructuredDocumentation", "src": "32507:240:0", "text": "@dev Updates the current `fundsToken` balance and returns the difference of the new and previous `fundsToken` balance.\n@return A int256 representing the difference of the new and previous `fundsToken` balance." }, "id": 1425, "implemented": true, "kind": "function", "modifiers": [], "name": "_updateFundsTokenBalance", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1420, "nodeType": "ParameterList", "parameters": [], "src": "32785:2:0" }, "returnParameters": { "id": 1423, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1422, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1425, "src": "32814:6:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 1421, "name": "int256", "nodeType": "ElementaryTypeName", "src": "32814:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "value": null, "visibility": "internal" } ], "src": "32813:8:0" }, "scope": 1447, "src": "32752:72:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "baseFunctions": [ 140 ], "body": { "id": 1445, "nodeType": "Block", "src": "32885:150:0", "statements": [ { "assignments": [ 1430 ], "declarations": [ { "constant": false, "id": 1430, "mutability": "mutable", "name": "newFunds", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1445, "src": "32895:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 1429, "name": "int256", "nodeType": "ElementaryTypeName", "src": "32895:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "value": null, "visibility": "internal" } ], "id": 1433, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1431, "name": "_updateFundsTokenBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1425, "src": "32913:24:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$_t_int256_$", "typeString": "function () returns (int256)" } }, "id": 1432, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "32913:26:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "VariableDeclarationStatement", "src": "32895:44:0" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_int256", "typeString": "int256" }, "id": 1436, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1434, "name": "newFunds", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1430, "src": "32954:8:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1435, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "32966:1:0", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "32954:13:0", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1438, "nodeType": "IfStatement", "src": "32950:26:0", "trueBody": { "expression": null, "functionReturnParameters": 1428, "id": 1437, "nodeType": "Return", "src": "32969:7:0" } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 1440, "name": "newFunds", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1430, "src": "33003:8:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 1441, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "toUint256Safe", "nodeType": "MemberAccess", "referencedDeclaration": 161, "src": "33003:22:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_int256_$returns$_t_uint256_$bound_to$_t_int256_$", "typeString": "function (int256) pure returns (uint256)" } }, "id": 1442, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "33003:24:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1439, "name": "_distributeFunds", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1162, "src": "32986:16:0", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$returns$__$", "typeString": "function (uint256)" } }, "id": 1443, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "32986:42:0", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1444, "nodeType": "ExpressionStatement", "src": "32986:42:0" } ] }, "documentation": null, "functionSelector": "46c162de", "id": 1446, "implemented": true, "kind": "function", "modifiers": [], "name": "updateFundsReceived", "nodeType": "FunctionDefinition", "overrides": { "id": 1427, "nodeType": "OverrideSpecifier", "overrides": [], "src": "32868:8:0" }, "parameters": { "id": 1426, "nodeType": "ParameterList", "parameters": [], "src": "32858:2:0" }, "returnParameters": { "id": 1428, "nodeType": "ParameterList", "parameters": [], "src": "32885:0:0" }, "scope": 1447, "src": "32830:205:0", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" } ], "scope": 2019, "src": "27112:5926:0" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 1449, "name": "IBasicFDT", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 141, "src": "33310:9:0", "typeDescriptions": { "typeIdentifier": "t_contract$_IBasicFDT_$141", "typeString": "contract IBasicFDT" } }, "id": 1450, "nodeType": "InheritanceSpecifier", "src": "33310:9:0" } ], "contractDependencies": [ 77, 141 ], "contractKind": "interface", "documentation": { "id": 1448, "nodeType": "StructuredDocumentation", "src": "33201:83:0", "text": "@title ExtendedFDT implements the FDT functionality for accounting for losses." }, "fullyImplemented": false, "id": 1507, "linearizedBaseContracts": [ 1507, 141, 77 ], "name": "IExtendedFDT", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": { "id": 1451, "nodeType": "StructuredDocumentation", "src": "33327:179:0", "text": "@dev This event emits when the internal `lossesPerShare` is updated.\n@dev First, and only, parameter is the new value of the internal `lossesPerShare`." }, "id": 1455, "name": "LossesPerShareUpdated", "nodeType": "EventDefinition", "parameters": { "id": 1454, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1453, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1455, "src": "33539:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1452, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "33539:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "33538:9:0" }, "src": "33511:37:0" }, { "anonymous": false, "documentation": { "id": 1456, "nodeType": "StructuredDocumentation", "src": "33554:235:0", "text": "@dev This event emits when an account's `lossesCorrection` is updated.\n@dev First parameter is the address of some account.\n@dev Second parameter is the new value of the account's `lossesCorrection`." }, "id": 1462, "name": "LossesCorrectionUpdated", "nodeType": "EventDefinition", "parameters": { "id": 1461, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1458, "indexed": true, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1462, "src": "33824:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1457, "name": "address", "nodeType": "ElementaryTypeName", "src": "33824:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1460, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1462, "src": "33841:6:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 1459, "name": "int256", "nodeType": "ElementaryTypeName", "src": "33841:6:0", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "value": null, "visibility": "internal" } ], "src": "33823:25:0" }, "src": "33794:55:0" }, { "anonymous": false, "documentation": { "id": 1463, "nodeType": "StructuredDocumentation", "src": "33855:243:0", "text": "@dev This event emits when new losses are distributed.\n@dev First parameter is the address of the account that has distributed losses.\n@dev Second parameter is the amount of losses received for distribution." }, "id": 1469, "name": "LossesDistributed", "nodeType": "EventDefinition", "parameters": { "id": 1468, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1465, "indexed": true, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1469, "src": "34127:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1464, "name": "address", "nodeType": "ElementaryTypeName", "src": "34127:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1467, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1469, "src": "34144:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1466, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "34144:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "34126:26:0" }, "src": "34103:50:0" }, { "anonymous": false, "documentation": { "id": 1470, "nodeType": "StructuredDocumentation", "src": "34159:328:0", "text": "@dev This event emits when distributed losses are recognized by a token holder.\n@dev First parameter is the address of the receiver of losses.\n@dev Second parameter is the amount of losses that were recognized.\n@dev Third parameter is the total amount of losses that are recognized." }, "id": 1478, "name": "LossesRecognized", "nodeType": "EventDefinition", "parameters": { "id": 1477, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1472, "indexed": true, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1478, "src": "34515:15:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1471, "name": "address", "nodeType": "ElementaryTypeName", "src": "34515:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1474, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1478, "src": "34532:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1473, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "34532:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1476, "indexed": false, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1478, "src": "34541:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1475, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "34541:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "34514:35:0" }, "src": "34492:58:0" }, { "body": null, "documentation": { "id": 1479, "nodeType": "StructuredDocumentation", "src": "34556:205:0", "text": "@dev Returns the amount of losses that an account can withdraw.\n@param _owner The address of a token holder.\n@return The amount of losses that `_owner` can withdraw." }, "functionSelector": "66967791", "id": 1486, "implemented": false, "kind": "function", "modifiers": [], "name": "recognizableLossesOf", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1482, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1481, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1486, "src": "34796:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1480, "name": "address", "nodeType": "ElementaryTypeName", "src": "34796:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "34795:16:0" }, "returnParameters": { "id": 1485, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1484, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1486, "src": "34835:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1483, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "34835:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "34834:9:0" }, "scope": 1507, "src": "34766:78:0", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 1487, "nodeType": "StructuredDocumentation", "src": "34850:209:0", "text": "@dev Returns the amount of losses that an account has recognized.\n@param _owner The address of a token holder.\n@return The amount of losses that `_owner` has recognized." }, "functionSelector": "aed4966a", "id": 1494, "implemented": false, "kind": "function", "modifiers": [], "name": "recognizedLossesOf", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1490, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1489, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1494, "src": "35092:14:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1488, "name": "address", "nodeType": "ElementaryTypeName", "src": "35092:7:0", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "35091:16:0" }, "returnParameters": { "id": 1493, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1492, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1494, "src": "35131:7:0", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1491, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "35131:7:0", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "35130:9:0" }, "scope": 1507, "src": "35064:76:0", "stateMutability": "view", "virtual": false, "visibility": "external" }, { "body": null, "documentation": { "id": 1495, "nodeType": "StructuredDocumentation", "src": "35146:428:0", "text": "@dev Returns the amount of losses that an account has earned in total. \n@dev accumulativeLossesOf(_owner) = recognizableLossesOf(_owner) + recognizedLossesOf(_owner) \n= (lossesPerShare * balanceOf(_owner) + lossesCorrection[_owner]) / pointsMultiplier \n@param _owner The address of a token holder.\n@return The amount of losses that `_owner` has earned in total." }, "functionSelector": "40bde098", "id": 1502, "implemented": false, "kind": "function", "modifiers": [], "name": "accumulativeLossesOf", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1498, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1497, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1502, "src": "35609:14:0", 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It emits a `LossesDistributed` event if the amount of received losses is greater than 0.\n@dev It emits a `LossesPerShareUpdated` event if the amount of received losses is greater than 0.\nAbout undistributed losses:\nIn each distribution, there is a small amount of losses which do not get distributed,\nwhich is `(value * pointsMultiplier) % totalSupply()`.\nWith a well-chosen `pointsMultiplier`, the amount losses that are not getting distributed\nin a distribution can be less than 1 (base unit).\nWe can actually keep track of the undistributed losses in a distribution\nand try to distribute it in the next distribution." }, "id": 1593, "implemented": true, "kind": "function", "modifiers": [], "name": "_distributeLosses", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 1550, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1549, "mutability": "mutable", "name": "value", "nodeType": "VariableDeclaration", "overrides": null, "scope": 1593, 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