ERC-20
Loyalty and Rewards
Overview
Max Total Supply
42,000,000 BITT
Holders
1,650 (0.00%)
Market
Price
$0.00 @ 0.000000 ETH
Onchain Market Cap
$44,011.38
Circulating Supply Market Cap
$10,164.08
Other Info
Token Contract (WITH 18 Decimals)
Balance
500 BITTValue
$0.52 ( ~0.000193396488396116 Eth) [0.0012%]Loading...
Loading
Loading...
Loading
Loading...
Loading
# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | 0X9F9913853F749B3FE6D6D4E16A1CC3C1656B6D51-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $0.0011 0.0000004 Eth | $44.61 39,883.222 0X9F9913853F749B3FE6D6D4E16A1CC3C1656B6D51 | 48.3836% |
2 | ![]() | 0X9F9913853F749B3FE6D6D4E16A1CC3C1656B6D51-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $0.0011 0.0000004 Eth | $44.28 39,883.222 0X9F9913853F749B3FE6D6D4E16A1CC3C1656B6D51 | 48.3836% |
3 | ![]() | 0XFD0CBDDEC28A93BB86B9DB4A62258F5EF25FEFDE-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $0.0011 0.0000004 Eth | $2.92 2,664.894 0XFD0CBDDEC28A93BB86B9DB4A62258F5EF25FEFDE | 3.2329% |
Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xeE55110a...9B6337236 The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
BITTOKEN
Compiler Version
v0.6.6+commit.6c089d02
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2020-10-27 */ // File: @openzeppelin/contracts/GSN/Context.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with GSN meta-transactions the account sending and * paying for execution may not be the actual sender (as far as an application * is concerned). * * This contract is only required for intermediate, library-like contracts. */ abstract contract Context { function _msgSender() internal view virtual returns (address payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } } // File: @openzeppelin/contracts/token/ERC20/IERC20.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); } // File: @openzeppelin/contracts/math/SafeMath.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Wrappers over Solidity's arithmetic operations with added overflow * checks. * * Arithmetic operations in Solidity wrap on overflow. This can easily result * in bugs, because programmers usually assume that an overflow raises an * error, which is the standard behavior in high level programming languages. * `SafeMath` restores this intuition by reverting the transaction when an * operation overflows. * * Using this library instead of the unchecked operations eliminates an entire * class of bugs, so it's recommended to use it always. */ library SafeMath { /** * @dev Returns the addition of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `+` operator. * * Requirements: * * - Addition cannot overflow. */ function add(uint256 a, uint256 b) internal pure returns (uint256) { uint256 c = a + b; require(c >= a, "SafeMath: addition overflow"); return c; } /** * @dev Returns the subtraction of two unsigned integers, reverting on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b) internal pure returns (uint256) { return sub(a, b, "SafeMath: subtraction overflow"); } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * Counterpart to Solidity's `-` operator. * * Requirements: * * - Subtraction cannot overflow. */ function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b <= a, errorMessage); uint256 c = a - b; return c; } /** * @dev Returns the multiplication of two unsigned integers, reverting on * overflow. * * Counterpart to Solidity's `*` operator. * * Requirements: * * - Multiplication cannot overflow. */ function mul(uint256 a, uint256 b) internal pure returns (uint256) { // Gas optimization: this is cheaper than requiring 'a' not being zero, but the // benefit is lost if 'b' is also tested. // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522 if (a == 0) { return 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers. Reverts on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { return div(a, b, "SafeMath: division by zero"); } /** * @dev Returns the integer division of two unsigned integers. Reverts with custom message on * division by zero. The result is rounded towards zero. * * Counterpart to Solidity's `/` operator. Note: this function uses a * `revert` opcode (which leaves remaining gas untouched) while Solidity * uses an invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b) internal pure returns (uint256) { return mod(a, b, "SafeMath: modulo by zero"); } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts with custom message when dividing by zero. * * Counterpart to Solidity's `%` operator. This function uses a `revert` * opcode (which leaves remaining gas untouched) while Solidity uses an * invalid opcode to revert (consuming all remaining gas). * * Requirements: * * - The divisor cannot be zero. */ function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) { require(b != 0, errorMessage); return a % b; } } // File: @openzeppelin/contracts/utils/Address.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.2; /** * @dev Collection of functions related to the address type */ library Address { /** * @dev Returns true if `account` is a contract. * * [IMPORTANT] * ==== * It is unsafe to assume that an address for which this function returns * false is an externally-owned account (EOA) and not a contract. * * Among others, `isContract` will return false for the following * types of addresses: * * - an externally-owned account * - a contract in construction * - an address where a contract will be created * - an address where a contract lived, but was destroyed * ==== */ function isContract(address account) internal view returns (bool) { // According to EIP-1052, 0x0 is the value returned for not-yet created accounts // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned // for accounts without code, i.e. `keccak256('')` bytes32 codehash; bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470; // solhint-disable-next-line no-inline-assembly assembly { codehash := extcodehash(account) } return (codehash != accountHash && codehash != 0x0); } /** * @dev Replacement for Solidity's `transfer`: sends `amount` wei to * `recipient`, forwarding all available gas and reverting on errors. * * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost * of certain opcodes, possibly making contracts go over the 2300 gas limit * imposed by `transfer`, making them unable to receive funds via * `transfer`. {sendValue} removes this limitation. * * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more]. * * IMPORTANT: because control is transferred to `recipient`, care must be * taken to not create reentrancy vulnerabilities. Consider using * {ReentrancyGuard} or the * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern]. */ function sendValue(address payable recipient, uint256 amount) internal { require(address(this).balance >= amount, "Address: insufficient balance"); // solhint-disable-next-line avoid-low-level-calls, avoid-call-value (bool success, ) = recipient.call{ value: amount }(""); require(success, "Address: unable to send value, recipient may have reverted"); } /** * @dev Performs a Solidity function call using a low level `call`. A * plain`call` is an unsafe replacement for a function call: use this * function instead. * * If `target` reverts with a revert reason, it is bubbled up by this * function (like regular Solidity function calls). * * Returns the raw returned data. To convert to the expected return value, * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`]. * * Requirements: * * - `target` must be a contract. * - calling `target` with `data` must not revert. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data) internal returns (bytes memory) { return functionCall(target, data, "Address: low-level call failed"); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with * `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) { return _functionCallWithValue(target, data, 0, errorMessage); } /** * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], * but also transferring `value` wei to `target`. * * Requirements: * * - the calling contract must have an ETH balance of at least `value`. * - the called Solidity function must be `payable`. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) { return functionCallWithValue(target, data, value, "Address: low-level call with value failed"); } /** * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but * with `errorMessage` as a fallback revert reason when `target` reverts. * * _Available since v3.1._ */ function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) { require(address(this).balance >= value, "Address: insufficient balance for call"); return _functionCallWithValue(target, data, value, errorMessage); } function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) { require(isContract(target), "Address: call to non-contract"); // solhint-disable-next-line avoid-low-level-calls (bool success, bytes memory returndata) = target.call{ value: weiValue }(data); if (success) { return returndata; } else { // Look for revert reason and bubble it up if present if (returndata.length > 0) { // The easiest way to bubble the revert reason is using memory via assembly // solhint-disable-next-line no-inline-assembly assembly { let returndata_size := mload(returndata) revert(add(32, returndata), returndata_size) } } else { revert(errorMessage); } } } } // File: @openzeppelin/contracts/token/ERC20/ERC20.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Implementation of the {IERC20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {ERC20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning `false` on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of ERC20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IERC20-approve}. */ contract ERC20 is Context, IERC20 { using SafeMath for uint256; using Address for address; mapping (address => uint256) private _balances; mapping (address => mapping (address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _decimals; /** * @dev Sets the values for {name} and {symbol}, initializes {decimals} with * a default value of 18. * * To select a different value for {decimals}, use {_setupDecimals}. * * All three of these values are immutable: they can only be set once during * construction. */ constructor (string memory name, string memory symbol) public { _name = name; _symbol = symbol; _decimals = 18; } /** * @dev Returns the name of the token. */ function name() public view returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5,05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is * called. * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public view returns (uint8) { return _decimals; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view override returns (uint256) { return _balances[account]; } /** * @dev See {IERC20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public virtual override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {IERC20-allowance}. */ function allowance(address owner, address spender) public view virtual override returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {IERC20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public virtual override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {IERC20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {ERC20}; * * Requirements: * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for ``sender``'s tokens of at least * `amount`. */ function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) { _transfer(sender, recipient, amount); _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance")); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {IERC20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero")); return true; } /** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer(address sender, address recipient, uint256 amount) internal virtual { require(sender != address(0), "ERC20: transfer from the zero address"); require(recipient != address(0), "ERC20: transfer to the zero address"); _beforeTokenTransfer(sender, recipient, amount); _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance"); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements * * - `to` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenTransfer(address(0), account, amount); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenTransfer(account, address(0), amount); _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance"); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens. * * This is internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve(address owner, address spender, uint256 amount) internal virtual { require(owner != address(0), "ERC20: approve from the zero address"); require(spender != address(0), "ERC20: approve to the zero address"); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Sets {decimals} to a value other than the default one of 18. * * WARNING: This function should only be called from the constructor. Most * applications that interact with token contracts will not expect * {decimals} to ever change, and may work incorrectly if it does. */ function _setupDecimals(uint8 decimals_) internal { _decimals = decimals_; } /** * @dev Hook that is called before any transfer of tokens. This includes * minting and burning. * * Calling conditions: * * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens * will be to transferred to `to`. * - when `from` is zero, `amount` tokens will be minted for `to`. * - when `to` is zero, `amount` of ``from``'s tokens will be burned. * - `from` and `to` are never both zero. * * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]. */ function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { } } // File: @openzeppelin/contracts/math/Math.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a >= b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow, so we distribute return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2); } } // File: @openzeppelin/contracts/utils/Arrays.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Collection of functions related to array types. */ library Arrays { /** * @dev Searches a sorted `array` and returns the first index that contains * a value greater or equal to `element`. If no such index exists (i.e. all * values in the array are strictly less than `element`), the array length is * returned. Time complexity O(log n). * * `array` is expected to be sorted in ascending order, and to contain no * repeated elements. */ function findUpperBound(uint256[] storage array, uint256 element) internal view returns (uint256) { if (array.length == 0) { return 0; } uint256 low = 0; uint256 high = array.length; while (low < high) { uint256 mid = Math.average(low, high); // Note that mid will always be strictly less than high (i.e. it will be a valid array index) // because Math.average rounds down (it does integer division with truncation). if (array[mid] > element) { high = mid; } else { low = mid + 1; } } // At this point `low` is the exclusive upper bound. We will return the inclusive upper bound. if (low > 0 && array[low - 1] == element) { return low - 1; } else { return low; } } } // File: @openzeppelin/contracts/utils/Counters.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @title Counters * @author Matt Condon (@shrugs) * @dev Provides counters that can only be incremented or decremented by one. This can be used e.g. to track the number * of elements in a mapping, issuing ERC721 ids, or counting request ids. * * Include with `using Counters for Counters.Counter;` * Since it is not possible to overflow a 256 bit integer with increments of one, `increment` can skip the {SafeMath} * overflow check, thereby saving gas. This does assume however correct usage, in that the underlying `_value` is never * directly accessed. */ library Counters { using SafeMath for uint256; struct Counter { // This variable should never be directly accessed by users of the library: interactions must be restricted to // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add // this feature: see https://github.com/ethereum/solidity/issues/4637 uint256 _value; // default: 0 } function current(Counter storage counter) internal view returns (uint256) { return counter._value; } function increment(Counter storage counter) internal { // The {SafeMath} overflow check can be skipped here, see the comment at the top counter._value += 1; } function decrement(Counter storage counter) internal { counter._value = counter._value.sub(1); } } // File: @openzeppelin/contracts/token/ERC20/ERC20Snapshot.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev This contract extends an ERC20 token with a snapshot mechanism. When a snapshot is created, the balances and * total supply at the time are recorded for later access. * * This can be used to safely create mechanisms based on token balances such as trustless dividends or weighted voting. * In naive implementations it's possible to perform a "double spend" attack by reusing the same balance from different * accounts. By using snapshots to calculate dividends or voting power, those attacks no longer apply. It can also be * used to create an efficient ERC20 forking mechanism. * * Snapshots are created by the internal {_snapshot} function, which will emit the {Snapshot} event and return a * snapshot id. To get the total supply at the time of a snapshot, call the function {totalSupplyAt} with the snapshot * id. To get the balance of an account at the time of a snapshot, call the {balanceOfAt} function with the snapshot id * and the account address. * * ==== Gas Costs * * Snapshots are efficient. Snapshot creation is _O(1)_. Retrieval of balances or total supply from a snapshot is _O(log * n)_ in the number of snapshots that have been created, although _n_ for a specific account will generally be much * smaller since identical balances in subsequent snapshots are stored as a single entry. * * There is a constant overhead for normal ERC20 transfers due to the additional snapshot bookkeeping. This overhead is * only significant for the first transfer that immediately follows a snapshot for a particular account. Subsequent * transfers will have normal cost until the next snapshot, and so on. */ abstract contract ERC20Snapshot is ERC20 { // Inspired by Jordi Baylina's MiniMeToken to record historical balances: // https://github.com/Giveth/minimd/blob/ea04d950eea153a04c51fa510b068b9dded390cb/contracts/MiniMeToken.sol using SafeMath for uint256; using Arrays for uint256[]; using Counters for Counters.Counter; // Snapshotted values have arrays of ids and the value corresponding to that id. These could be an array of a // Snapshot struct, but that would impede usage of functions that work on an array. struct Snapshots { uint256[] ids; uint256[] values; } mapping (address => Snapshots) private _accountBalanceSnapshots; Snapshots private _totalSupplySnapshots; // Snapshot ids increase monotonically, with the first value being 1. An id of 0 is invalid. Counters.Counter private _currentSnapshotId; /** * @dev Emitted by {_snapshot} when a snapshot identified by `id` is created. */ event Snapshot(uint256 id); /** * @dev Creates a new snapshot and returns its snapshot id. * * Emits a {Snapshot} event that contains the same id. * * {_snapshot} is `internal` and you have to decide how to expose it externally. Its usage may be restricted to a * set of accounts, for example using {AccessControl}, or it may be open to the public. * * [WARNING] * ==== * While an open way of calling {_snapshot} is required for certain trust minimization mechanisms such as forking, * you must consider that it can potentially be used by attackers in two ways. * * First, it can be used to increase the cost of retrieval of values from snapshots, although it will grow * logarithmically thus rendering this attack ineffective in the long term. Second, it can be used to target * specific accounts and increase the cost of ERC20 transfers for them, in the ways specified in the Gas Costs * section above. * * We haven't measured the actual numbers; if this is something you're interested in please reach out to us. * ==== */ function _snapshot() internal virtual returns (uint256) { _currentSnapshotId.increment(); uint256 currentId = _currentSnapshotId.current(); emit Snapshot(currentId); return currentId; } /** * @dev Retrieves the balance of `account` at the time `snapshotId` was created. */ function balanceOfAt(address account, uint256 snapshotId) public view returns (uint256) { (bool snapshotted, uint256 value) = _valueAt(snapshotId, _accountBalanceSnapshots[account]); return snapshotted ? value : balanceOf(account); } /** * @dev Retrieves the total supply at the time `snapshotId` was created. */ function totalSupplyAt(uint256 snapshotId) public view returns(uint256) { (bool snapshotted, uint256 value) = _valueAt(snapshotId, _totalSupplySnapshots); return snapshotted ? value : totalSupply(); } // _transfer, _mint and _burn are the only functions where the balances are modified, so it is there that the // snapshots are updated. Note that the update happens _before_ the balance change, with the pre-modified value. // The same is true for the total supply and _mint and _burn. function _transfer(address from, address to, uint256 value) internal virtual override { _updateAccountSnapshot(from); _updateAccountSnapshot(to); super._transfer(from, to, value); } function _mint(address account, uint256 value) internal virtual override { _updateAccountSnapshot(account); _updateTotalSupplySnapshot(); super._mint(account, value); } function _burn(address account, uint256 value) internal virtual override { _updateAccountSnapshot(account); _updateTotalSupplySnapshot(); super._burn(account, value); } function _valueAt(uint256 snapshotId, Snapshots storage snapshots) private view returns (bool, uint256) { require(snapshotId > 0, "ERC20Snapshot: id is 0"); // solhint-disable-next-line max-line-length require(snapshotId <= _currentSnapshotId.current(), "ERC20Snapshot: nonexistent id"); // When a valid snapshot is queried, there are three possibilities: // a) The queried value was not modified after the snapshot was taken. Therefore, a snapshot entry was never // created for this id, and all stored snapshot ids are smaller than the requested one. The value that corresponds // to this id is the current one. // b) The queried value was modified after the snapshot was taken. Therefore, there will be an entry with the // requested id, and its value is the one to return. // c) More snapshots were created after the requested one, and the queried value was later modified. There will be // no entry for the requested id: the value that corresponds to it is that of the smallest snapshot id that is // larger than the requested one. // // In summary, we need to find an element in an array, returning the index of the smallest value that is larger if // it is not found, unless said value doesn't exist (e.g. when all values are smaller). Arrays.findUpperBound does // exactly this. uint256 index = snapshots.ids.findUpperBound(snapshotId); if (index == snapshots.ids.length) { return (false, 0); } else { return (true, snapshots.values[index]); } } function _updateAccountSnapshot(address account) private { _updateSnapshot(_accountBalanceSnapshots[account], balanceOf(account)); } function _updateTotalSupplySnapshot() private { _updateSnapshot(_totalSupplySnapshots, totalSupply()); } function _updateSnapshot(Snapshots storage snapshots, uint256 currentValue) private { uint256 currentId = _currentSnapshotId.current(); if (_lastSnapshotId(snapshots.ids) < currentId) { snapshots.ids.push(currentId); snapshots.values.push(currentValue); } } function _lastSnapshotId(uint256[] storage ids) private view returns (uint256) { if (ids.length == 0) { return 0; } else { return ids[ids.length - 1]; } } } // File: @openzeppelin/contracts/token/ERC20/ERC20Burnable.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; /** * @dev Extension of {ERC20} that allows token holders to destroy both their own * tokens and those that they have an allowance for, in a way that can be * recognized off-chain (via event analysis). */ abstract contract ERC20Burnable is Context, ERC20 { /** * @dev Destroys `amount` tokens from the caller. * * See {ERC20-_burn}. */ function burn(uint256 amount) public virtual { _burn(_msgSender(), amount); } /** * @dev Destroys `amount` tokens from `account`, deducting from the caller's * allowance. * * See {ERC20-_burn} and {ERC20-allowance}. * * Requirements: * * - the caller must have allowance for ``accounts``'s tokens of at least * `amount`. */ function burnFrom(address account, uint256 amount) public virtual { uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "ERC20: burn amount exceeds allowance"); _approve(account, _msgSender(), decreasedAllowance); _burn(account, amount); } } // File: contracts/BITTOKEN.sol // contracts/BITTOKEN.sol // SPDX-License-Identifier: MIT pragma solidity ^0.6.0; contract BITTOKEN is ERC20Burnable, ERC20Snapshot { using SafeMath for uint256; // timestamp for next snapshot uint256 private _snapshotTimestamp; uint256 private _currentSnapshotId; constructor() public ERC20("BITTOKEN", "BITT") { _snapshotTimestamp = block.timestamp; // Contract _mint(0xf57e2D18513869b375Ce2a86CB7c325aa716f294, 42000000*10**18); } /** * @dev Do snapshot each 30 days if triggered. Snapshots are used for governance and rewards distribution */ function doSnapshot() public returns (uint256) { // solhint-disable-next-line not-rely-on-time require(block.timestamp >= _snapshotTimestamp + 30 days, "Not passed 30 days yet"); // update snapshot timestamp with new time _snapshotTimestamp = block.timestamp; _currentSnapshotId = _snapshot(); return _currentSnapshotId; } /** * @dev Return current snapshot id */ function currentSnapshotId() public view returns (uint256) { return _currentSnapshotId; } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal virtual override(ERC20, ERC20Snapshot){ super._burn(account, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements * * - `to` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual override(ERC20, ERC20Snapshot){ super._mint(account, amount); } /** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer(address sender, address recipient, uint256 amount) internal virtual override(ERC20, ERC20Snapshot){ super._transfer(sender, recipient, amount); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"inputs":[],"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":false,"internalType":"uint256","name":"id","type":"uint256"}],"name":"Snapshot","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"},{"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":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"snapshotId","type":"uint256"}],"name":"balanceOfAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burnFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"currentSnapshotId","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":[],"name":"doSnapshot","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"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":"uint256","name":"snapshotId","type":"uint256"}],"name":"totalSupplyAt","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"}]
Contract Creation Code
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
Deployed Bytecode
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
Loading...
Loading
Loading...
Loading
[ Download: CSV Export ]
[ Download: CSV Export ]
A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.