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Feature Tip: Add private address tag to any address under My Name Tag !
Overview
ETH Balance
0 ETH
Eth Value
$0.00Token Holdings
- ERC-20 Tokens (1)View All Holdings999,968,380 BAD
ERC-20: BAD ... (BAD)
More Info
Private Name Tags
ContractCreator
Latest 8 from a total of 8 transactions
| Transaction Hash |
Method
|
Block
|
From
|
To
|
|||||
|---|---|---|---|---|---|---|---|---|---|
| Approve | 8529614 | 1990 days ago | IN | 0 ETH | 0.00102009 | ||||
| Set Distributor | 8529603 | 1990 days ago | IN | 0 ETH | 0.00062561 | ||||
| Set Distributor | 8529586 | 1990 days ago | IN | 0 ETH | 0.00048644 | ||||
| Approve | 8528670 | 1990 days ago | IN | 0 ETH | 0.00102009 | ||||
| Set Distributor | 8528616 | 1990 days ago | IN | 0 ETH | 0.00062561 | ||||
| Approve | 8523195 | 1991 days ago | IN | 0 ETH | 0.00102009 | ||||
| Set Distributor | 8523189 | 1991 days ago | IN | 0 ETH | 0.00095561 | ||||
| Set Token | 8523185 | 1991 days ago | IN | 0 ETH | 0.00095513 |
Advanced mode: Intended for advanced users or developers and will display all Internal Transactions including zero value transfers. Name tag integration is not available in advanced view.
Latest 3 internal transactions
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Contract Source Code Verified (Exact Match)
Contract Name:
TokenHolder
Compiler Version
v0.5.11+commit.c082d0b4
Contract Source Code (Solidity)
/**
*Submitted for verification at Etherscan.io on 2019-09-13
*/
pragma solidity ^0.5.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see `ERC20Detailed`.
*/
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.
*
* > 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);
}
/**
* @title SafeMath
* @dev Unsigned math operations with safety checks that revert on error
*/
library SafeMath {
/**
* @dev Multiplies two unsigned integers, reverts on 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-solidity/pull/522
if (a == 0) {
return 0;
}
uint256 c = a * b;
require(c / a == b);
return c;
}
/**
* @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
require(b > 0);
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
require(b <= a);
uint256 c = a - b;
return c;
}
/**
* @dev Adds two unsigned integers, reverts on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
require(c >= a);
return c;
}
/**
* @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
* reverts when dividing by zero.
*/
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
require(b != 0);
return a % b;
}
}
contract BadBitSettings {
uint public constant GWEI_TO_WEI = 1000000000;
uint public constant ETH_TO_WEI = 1000000000000000000;
uint public ORACLIZE_GAS_LIMIT = 220000;
uint public MAX_GAS_PRICE = 30000000000; // in wei
uint public MIN_GAS_PRICE = 1000000000; // in wei
uint public BIG_WIN_THRESHOLD = 3 ether;
uint public MAX_CHANCE_FOR_BONUS_BETTING = 25;
uint public MAX_DON_IN_ROW = 3;
uint public HOUSE_EDGE = 2000;
uint public MAX_WP = 9500;
uint public MIN_WP = 476;
uint public REVENUE_TO_INITIAL_DEPOSIT_RATIO = 2;
bool public BETS_ALLOWED = true;
bool public USE_BLOCKHASH_RANDOM_SEED = false;
/**
* @dev mapping holding game addresses
*/
mapping(address => bool) public isGameAddress;
/**
* @dev mapping holding operator addresses
*/
mapping(address => bool) public isOperatorAddress;
/**
* @dev keeps track of all games
*/
address[] public gameContractAddresses;
/**
* @dev keeps track of all operators
*/
address[] public operators;
/**
* @dev keep token win chance reward for each level, stored as percentage times 100
*/
uint[] public tokenWinChanceRewardForLevel;
/**
* @dev keep bonus balance reward for each level
*/
uint[] public bonusBalanceRewardForLevel;
event GamePaused(bool indexed yes);
event MaxGasPriceSet(uint amount);
event MinGasPriceSet(uint amount);
event BigWinThresholdSet(uint amount);
event MaxChanceForBonusBetSet(uint amount);
event MaxDonInRowSet(uint count);
event HouseEdgeSet(uint houseEdge);
event MaxWPSet(uint maxWp);
event MinWPSet(uint minWp);
modifier onlyOperators() {
require (isOperatorAddress[msg.sender]);
_;
}
constructor() public {
operators.push(msg.sender);
isOperatorAddress[msg.sender] = true;
bonusBalanceRewardForLevel = [0, 0, 0.01 ether, 0.02 ether, 0,
0.03 ether, 0.04 ether, 0.05 ether, 0, 0.06 ether, 0.07 ether,
0.08 ether, 0, 0.09 ether, 0.10 ether, 0.11 ether, 0, 0.12 ether,
0.13 ether, 0.14 ether, 0, 0.15 ether, 0.16 ether, 0.17 ether, 0,
0.18 ether, 0.19 ether, 0.20 ether, 0, 0.21 ether, 0.22 ether,
0.23 ether, 0, 0.24 ether, 0.25 ether, 0.26 ether, 0, 0.27 ether,
0.28 ether, 0.29 ether, 0, 0.30 ether, 0.31 ether, 0.32 ether, 0,
0.33 ether, 0.34 ether, 0.35 ether, 0, 0.36 ether, 0.37 ether,
0.38 ether, 0, 0.39 ether, 0.40 ether, 0.41 ether, 0, 0.42 ether,
0.43 ether, 0.44 ether, 0, 0.45 ether, 0.46 ether, 0.47 ether, 0,
0.48 ether, 0.49 ether, 0.50 ether, 0, 0.51 ether, 0.52 ether,
0.53 ether, 0, 0.54 ether, 0.55 ether, 0.56 ether, 0, 0.57 ether,
0.58 ether, 0.59 ether, 0, 0.60 ether, 0.61 ether, 0.62 ether, 0,
0.63 ether, 0.64 ether, 0.65 ether, 0, 0.66 ether, 0.67 ether,
0.68 ether, 0, 0.69 ether, 0.70 ether, 0.71 ether, 0, 0.72 ether,
0.73 ether, 0.74 ether, 0];
tokenWinChanceRewardForLevel = [0, 0, 0, 0, 40, 40, 40, 40, 80, 80, 80, 80,
120, 120, 120, 120, 160, 160, 160, 160, 200, 200, 200, 200, 250, 250, 250, 250, 300, 300, 300, 300,
350, 350, 350, 350, 400, 400, 400, 400, 450, 450, 450, 450, 510, 510, 510, 510, 570, 570, 570, 570,
630, 630, 630, 630, 690, 690, 690, 690, 750, 750, 750, 750, 820, 820, 820, 820, 890, 890, 890, 890,
960, 960, 960, 960, 1030, 1030, 1030, 1030, 1100, 1100, 1100, 1100, 1180, 1180, 1180, 1180, 1260, 1260, 1260, 1260,
1340, 1340, 1340, 1340, 1420, 1420, 1420, 1420, 1500];
}
/**
* @dev Method that allows operators to add allowed address
* @param _address represents address that should be added
*/
function addGame(address _address) public onlyOperators {
require(!isGameAddress[_address]);
gameContractAddresses.push(_address);
isGameAddress[_address] = true;
}
/**
* @dev Method that allows operators to remove allowed address
* @param _address represents address that should be removed
*/
function removeGame(address _address) public onlyOperators {
require(isGameAddress[_address]);
uint len = gameContractAddresses.length;
for (uint i=0; i<len; i++) {
if (gameContractAddresses[i] == _address) {
// move last game to i-th position
gameContractAddresses[i] = gameContractAddresses[len-1];
// delete last game in array (its already moved so its duplicate)
delete gameContractAddresses[len-1];
// resize gameContractAddresses array
gameContractAddresses.length--;
// remove allowed address
isGameAddress[_address] = false;
break;
}
}
}
/**
* @dev Method that allows operators to add allowed address
* @param _address represents address that should be added
*/
function addOperator(address _address) public onlyOperators {
require(!isOperatorAddress[_address]);
operators.push(_address);
isOperatorAddress[_address] = true;
}
/**
* @dev Method that allows operators to remove allowed address
* @param _address represents address that should be removed
*/
function removeOperator(address _address) public onlyOperators {
require(isOperatorAddress[_address]);
uint len = operators.length;
for (uint i=0; i<len; i++) {
if (operators[i] == _address) {
// move last game to i-th position
operators[i] = operators[len-1];
// delete last game in array (its already moved so its duplicate)
delete operators[len-1];
// resize operators array
operators.length--;
// remove allowed address
isOperatorAddress[_address] = false;
break;
}
}
}
function setMaxGasPriceInGwei(uint _maxGasPrice) public onlyOperators {
MAX_GAS_PRICE = _maxGasPrice * GWEI_TO_WEI;
emit MaxGasPriceSet(MAX_GAS_PRICE);
}
function setMinGasPriceInGwei(uint _minGasPrice) public onlyOperators {
MIN_GAS_PRICE = _minGasPrice * GWEI_TO_WEI;
emit MinGasPriceSet(MIN_GAS_PRICE);
}
function setBetsAllowed(bool _betsAllowed) public onlyOperators {
BETS_ALLOWED = _betsAllowed;
emit GamePaused(!_betsAllowed);
}
function setBigWin(uint _bigWin) public onlyOperators {
BIG_WIN_THRESHOLD = _bigWin;
emit BigWinThresholdSet(BIG_WIN_THRESHOLD);
}
function setMaxChanceForBonus(uint _chance) public onlyOperators {
MAX_CHANCE_FOR_BONUS_BETTING = _chance;
emit MaxChanceForBonusBetSet(MAX_CHANCE_FOR_BONUS_BETTING);
}
function setMaxDonInRow(uint _count) public onlyOperators {
MAX_DON_IN_ROW = _count;
emit MaxDonInRowSet(MAX_DON_IN_ROW);
}
function setHouseEdge(uint _edge) public onlyOperators {
// we allow three decimal places, so it is 100 * 1000
require(_edge < 100000);
HOUSE_EDGE = _edge;
emit HouseEdgeSet(HOUSE_EDGE);
}
function setOraclizeGasLimit(uint _gas) public onlyOperators {
ORACLIZE_GAS_LIMIT = _gas;
}
function setMaxWp(uint _wp) public onlyOperators {
MAX_WP = _wp;
emit MaxWPSet(_wp);
}
function setMinWp(uint _wp) public onlyOperators {
MIN_WP = _wp;
emit MinWPSet(_wp);
}
function setUseBlockhashRandomSeed(bool _use) public onlyOperators {
USE_BLOCKHASH_RANDOM_SEED = _use;
}
function setRevenueToInitialDepositRatio(uint _ratio) public onlyOperators {
require(_ratio >= 2);
REVENUE_TO_INITIAL_DEPOSIT_RATIO = _ratio;
}
function getOperators() public view returns(address[] memory) {
return operators;
}
function getGames() public view returns(address[] memory) {
return gameContractAddresses;
}
function getNumberOfGames() public view returns(uint) {
return gameContractAddresses.length;
}
}
contract GameInterface {
uint public commissionEarned;
uint public totalFundsLostByPlayers;
function finalizeBet(address _user, uint _betId) public returns(uint profit, uint totalWon);
function canFinalizeBet(address _user, uint _betId) public view returns (bool success);
function getUserProfitForFinishedBet(address _user, uint _betId) public view returns(uint);
function getTotalBets(address _user) public view returns(uint);
function getPossibleWinnings(uint _chance, uint _amount) public view returns(uint);
function getBetInfo(address _user, uint _betId) public view returns(uint amount, bool finalized, bool won, bool bonus);
function getParamsForTokenCaluclation(uint _chance) public view returns(uint minB, uint maxB, uint gbs, uint gwp);
function emergencyWithdraw(address payable _sender) public;
}
/*
ORACLIZE_API
Copyright (c) 2015-2016 Oraclize SRL
Copyright (c) 2016 Oraclize LTD
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
// Incompatible compiler version - please select a compiler within the stated pragma range, or use a different version of the oraclizeAPI!
// Dummy contract only used to emit to end-user they are using wrong solc
contract solcChecker {
/* INCOMPATIBLE SOLC: import the following instead: "github.com/oraclize/ethereum-api/oraclizeAPI_0.4.sol" */ function f(bytes calldata x) external;
}
contract OraclizeI {
address public cbAddress;
function setProofType(byte _proofType) external;
function setCustomGasPrice(uint _gasPrice) external;
function getPrice(string memory _datasource) public view returns (uint _dsprice);
function randomDS_getSessionPubKeyHash() external view returns (bytes32 _sessionKeyHash);
function getPrice(string memory _datasource, uint _gasLimit) public view returns (uint _dsprice);
function queryN(uint _timestamp, string memory _datasource, bytes memory _argN) public payable returns (bytes32 _id);
function query(uint _timestamp, string calldata _datasource, string calldata _arg) external payable returns (bytes32 _id);
function query2(uint _timestamp, string memory _datasource, string memory _arg1, string memory _arg2) public payable returns (bytes32 _id);
function query_withGasLimit(uint _timestamp, string calldata _datasource, string calldata _arg, uint _gasLimit) external payable returns (bytes32 _id);
function queryN_withGasLimit(uint _timestamp, string calldata _datasource, bytes calldata _argN, uint _gasLimit) external payable returns (bytes32 _id);
function query2_withGasLimit(uint _timestamp, string calldata _datasource, string calldata _arg1, string calldata _arg2, uint _gasLimit) external payable returns (bytes32 _id);
}
contract OraclizeAddrResolverI {
function getAddress() public returns (address _address);
}
/*
Begin solidity-cborutils
https://github.com/smartcontractkit/solidity-cborutils
MIT License
Copyright (c) 2018 SmartContract ChainLink, Ltd.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
library Buffer {
struct buffer {
bytes buf;
uint capacity;
}
function init(buffer memory _buf, uint _capacity) internal pure {
uint capacity = _capacity;
if (capacity % 32 != 0) {
capacity += 32 - (capacity % 32);
}
_buf.capacity = capacity; // Allocate space for the buffer data
assembly {
let ptr := mload(0x40)
mstore(_buf, ptr)
mstore(ptr, 0)
mstore(0x40, add(ptr, capacity))
}
}
function resize(buffer memory _buf, uint _capacity) private pure {
bytes memory oldbuf = _buf.buf;
init(_buf, _capacity);
append(_buf, oldbuf);
}
function max(uint _a, uint _b) private pure returns (uint _max) {
if (_a > _b) {
return _a;
}
return _b;
}
/**
* @dev Appends a byte array to the end of the buffer. Resizes if doing so
* would exceed the capacity of the buffer.
* @param _buf The buffer to append to.
* @param _data The data to append.
* @return The original buffer.
*
*/
function append(buffer memory _buf, bytes memory _data) internal pure returns (buffer memory _buffer) {
if (_data.length + _buf.buf.length > _buf.capacity) {
resize(_buf, max(_buf.capacity, _data.length) * 2);
}
uint dest;
uint src;
uint len = _data.length;
assembly {
let bufptr := mload(_buf) // Memory address of the buffer data
let buflen := mload(bufptr) // Length of existing buffer data
dest := add(add(bufptr, buflen), 32) // Start address = buffer address + buffer length + sizeof(buffer length)
mstore(bufptr, add(buflen, mload(_data))) // Update buffer length
src := add(_data, 32)
}
for(; len >= 32; len -= 32) { // Copy word-length chunks while possible
assembly {
mstore(dest, mload(src))
}
dest += 32;
src += 32;
}
uint mask = 256 ** (32 - len) - 1; // Copy remaining bytes
assembly {
let srcpart := and(mload(src), not(mask))
let destpart := and(mload(dest), mask)
mstore(dest, or(destpart, srcpart))
}
return _buf;
}
/**
*
* @dev Appends a byte to the end of the buffer. Resizes if doing so would
* exceed the capacity of the buffer.
* @param _buf The buffer to append to.
* @param _data The data to append.
* @return The original buffer.
*
*/
function append(buffer memory _buf, uint8 _data) internal pure {
if (_buf.buf.length + 1 > _buf.capacity) {
resize(_buf, _buf.capacity * 2);
}
assembly {
let bufptr := mload(_buf) // Memory address of the buffer data
let buflen := mload(bufptr) // Length of existing buffer data
let dest := add(add(bufptr, buflen), 32) // Address = buffer address + buffer length + sizeof(buffer length)
mstore8(dest, _data)
mstore(bufptr, add(buflen, 1)) // Update buffer length
}
}
/**
*
* @dev Appends a byte to the end of the buffer. Resizes if doing so would
* exceed the capacity of the buffer.
* @param _buf The buffer to append to.
* @param _data The data to append.
* @return The original buffer.
*
*/
function appendInt(buffer memory _buf, uint _data, uint _len) internal pure returns (buffer memory _buffer) {
if (_len + _buf.buf.length > _buf.capacity) {
resize(_buf, max(_buf.capacity, _len) * 2);
}
uint mask = 256 ** _len - 1;
assembly {
let bufptr := mload(_buf) // Memory address of the buffer data
let buflen := mload(bufptr) // Length of existing buffer data
let dest := add(add(bufptr, buflen), _len) // Address = buffer address + buffer length + sizeof(buffer length) + len
mstore(dest, or(and(mload(dest), not(mask)), _data))
mstore(bufptr, add(buflen, _len)) // Update buffer length
}
return _buf;
}
}
library CBOR {
using Buffer for Buffer.buffer;
uint8 private constant MAJOR_TYPE_INT = 0;
uint8 private constant MAJOR_TYPE_MAP = 5;
uint8 private constant MAJOR_TYPE_BYTES = 2;
uint8 private constant MAJOR_TYPE_ARRAY = 4;
uint8 private constant MAJOR_TYPE_STRING = 3;
uint8 private constant MAJOR_TYPE_NEGATIVE_INT = 1;
uint8 private constant MAJOR_TYPE_CONTENT_FREE = 7;
function encodeType(Buffer.buffer memory _buf, uint8 _major, uint _value) private pure {
if (_value <= 23) {
_buf.append(uint8((_major << 5) | _value));
} else if (_value <= 0xFF) {
_buf.append(uint8((_major << 5) | 24));
_buf.appendInt(_value, 1);
} else if (_value <= 0xFFFF) {
_buf.append(uint8((_major << 5) | 25));
_buf.appendInt(_value, 2);
} else if (_value <= 0xFFFFFFFF) {
_buf.append(uint8((_major << 5) | 26));
_buf.appendInt(_value, 4);
} else if (_value <= 0xFFFFFFFFFFFFFFFF) {
_buf.append(uint8((_major << 5) | 27));
_buf.appendInt(_value, 8);
}
}
function encodeIndefiniteLengthType(Buffer.buffer memory _buf, uint8 _major) private pure {
_buf.append(uint8((_major << 5) | 31));
}
function encodeUInt(Buffer.buffer memory _buf, uint _value) internal pure {
encodeType(_buf, MAJOR_TYPE_INT, _value);
}
function encodeInt(Buffer.buffer memory _buf, int _value) internal pure {
if (_value >= 0) {
encodeType(_buf, MAJOR_TYPE_INT, uint(_value));
} else {
encodeType(_buf, MAJOR_TYPE_NEGATIVE_INT, uint(-1 - _value));
}
}
function encodeBytes(Buffer.buffer memory _buf, bytes memory _value) internal pure {
encodeType(_buf, MAJOR_TYPE_BYTES, _value.length);
_buf.append(_value);
}
function encodeString(Buffer.buffer memory _buf, string memory _value) internal pure {
encodeType(_buf, MAJOR_TYPE_STRING, bytes(_value).length);
_buf.append(bytes(_value));
}
function startArray(Buffer.buffer memory _buf) internal pure {
encodeIndefiniteLengthType(_buf, MAJOR_TYPE_ARRAY);
}
function startMap(Buffer.buffer memory _buf) internal pure {
encodeIndefiniteLengthType(_buf, MAJOR_TYPE_MAP);
}
function endSequence(Buffer.buffer memory _buf) internal pure {
encodeIndefiniteLengthType(_buf, MAJOR_TYPE_CONTENT_FREE);
}
}
/*
End solidity-cborutils
*/
contract usingOraclize {
using CBOR for Buffer.buffer;
OraclizeI oraclize;
OraclizeAddrResolverI OAR;
uint constant day = 60 * 60 * 24;
uint constant week = 60 * 60 * 24 * 7;
uint constant month = 60 * 60 * 24 * 30;
byte constant proofType_NONE = 0x00;
byte constant proofType_Ledger = 0x30;
byte constant proofType_Native = 0xF0;
byte constant proofStorage_IPFS = 0x01;
byte constant proofType_Android = 0x40;
byte constant proofType_TLSNotary = 0x10;
string oraclize_network_name;
uint8 constant networkID_auto = 0;
uint8 constant networkID_morden = 2;
uint8 constant networkID_mainnet = 1;
uint8 constant networkID_testnet = 2;
uint8 constant networkID_consensys = 161;
mapping(bytes32 => bytes32) oraclize_randomDS_args;
mapping(bytes32 => bool) oraclize_randomDS_sessionKeysHashVerified;
modifier oraclizeAPI {
if ((address(OAR) == address(0)) || (getCodeSize(address(OAR)) == 0)) {
oraclize_setNetwork(networkID_auto);
}
if (address(oraclize) != OAR.getAddress()) {
oraclize = OraclizeI(OAR.getAddress());
}
_;
}
modifier oraclize_randomDS_proofVerify(bytes32 _queryId, string memory _result, bytes memory _proof) {
// RandomDS Proof Step 1: The prefix has to match 'LP\x01' (Ledger Proof version 1)
require((_proof[0] == "L") && (_proof[1] == "P") && (uint8(_proof[2]) == uint8(1)));
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
require(proofVerified);
_;
}
function oraclize_setNetwork(uint8 _networkID) internal returns (bool _networkSet) {
return oraclize_setNetwork();
_networkID; // silence the warning and remain backwards compatible
}
function oraclize_setNetworkName(string memory _network_name) internal {
oraclize_network_name = _network_name;
}
function oraclize_getNetworkName() internal view returns (string memory _networkName) {
return oraclize_network_name;
}
function oraclize_setNetwork() internal returns (bool _networkSet) {
if (getCodeSize(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed) > 0) { //mainnet
OAR = OraclizeAddrResolverI(0x1d3B2638a7cC9f2CB3D298A3DA7a90B67E5506ed);
oraclize_setNetworkName("eth_mainnet");
return true;
}
if (getCodeSize(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e) > 0) { //kovan testnet
OAR = OraclizeAddrResolverI(0xB7A07BcF2Ba2f2703b24C0691b5278999C59AC7e);
oraclize_setNetworkName("eth_kovan");
return true;
}
return false;
}
function __callback(bytes32 _myid, string memory _result) public {
__callback(_myid, _result, new bytes(0));
}
function __callback(bytes32 _myid, string memory _result, bytes memory _proof) public {
return;
_myid; _result; _proof; // Silence compiler warnings
}
function oraclize_getPrice(string memory _datasource, uint _gasLimit) oraclizeAPI internal returns (uint _queryPrice) {
return oraclize.getPrice(_datasource, _gasLimit);
}
function oraclize_query(uint _timestamp, string memory _datasource, string memory _arg, uint _gasLimit) oraclizeAPI internal returns (bytes32 _id) {
uint price = oraclize.getPrice(_datasource,_gasLimit);
if (price > 1 ether + tx.gasprice * _gasLimit) {
return 0; // Unexpectedly high price
}
return oraclize.query_withGasLimit.value(price)(_timestamp, _datasource, _arg, _gasLimit);
}
function oraclize_query(string memory _datasource, bytes[] memory _argN, uint _gasLimit) oraclizeAPI internal returns (bytes32 _id) {
uint price = oraclize.getPrice(_datasource, _gasLimit);
if (price > 1 ether + tx.gasprice * _gasLimit) {
return 0; // Unexpectedly high price
}
bytes memory args = ba2cbor(_argN);
return oraclize.queryN_withGasLimit.value(price)(0, _datasource, args, _gasLimit);
}
function oraclize_query(string memory _datasource, bytes[4] memory _args, uint _gasLimit) oraclizeAPI internal returns (bytes32 _id) {
bytes[] memory dynargs = new bytes[](4);
dynargs[0] = _args[0];
dynargs[1] = _args[1];
dynargs[2] = _args[2];
dynargs[3] = _args[3];
return oraclize_query(_datasource, dynargs, _gasLimit);
}
function oraclize_cbAddress() oraclizeAPI internal returns (address _callbackAddress) {
return oraclize.cbAddress();
}
function getCodeSize(address _addr) view internal returns (uint _size) {
assembly {
_size := extcodesize(_addr)
}
}
function oraclize_setCustomGasPrice(uint _gasPrice) oraclizeAPI internal {
return oraclize.setCustomGasPrice(_gasPrice);
}
function oraclize_randomDS_getSessionPubKeyHash() oraclizeAPI internal returns (bytes32 _sessionKeyHash) {
return oraclize.randomDS_getSessionPubKeyHash();
}
function ba2cbor(bytes[] memory _arr) internal pure returns (bytes memory _cborEncoding) {
safeMemoryCleaner();
Buffer.buffer memory buf;
Buffer.init(buf, 1024);
buf.startArray();
for (uint i = 0; i < _arr.length; i++) {
buf.encodeBytes(_arr[i]);
}
buf.endSequence();
return buf.buf;
}
function oraclize_newRandomDSQuery(uint _delay, uint _nbytes, uint _customGasLimit) internal returns (bytes32 _queryId) {
require((_nbytes > 0) && (_nbytes <= 32));
_delay *= 10; // Convert from seconds to ledger timer ticks
bytes memory nbytes = new bytes(1);
nbytes[0] = byte(uint8(_nbytes));
bytes memory unonce = new bytes(32);
bytes memory sessionKeyHash = new bytes(32);
bytes32 sessionKeyHash_bytes32 = oraclize_randomDS_getSessionPubKeyHash();
assembly {
mstore(unonce, 0x20)
/*
The following variables can be relaxed.
Check the relaxed random contract at https://github.com/oraclize/ethereum-examples
for an idea on how to override and replace commit hash variables.
*/
mstore(add(unonce, 0x20), xor(blockhash(sub(number, 1)), xor(coinbase, timestamp)))
mstore(sessionKeyHash, 0x20)
mstore(add(sessionKeyHash, 0x20), sessionKeyHash_bytes32)
}
bytes memory delay = new bytes(32);
assembly {
mstore(add(delay, 0x20), _delay)
}
bytes memory delay_bytes8 = new bytes(8);
copyBytes(delay, 24, 8, delay_bytes8, 0);
bytes[4] memory args = [unonce, nbytes, sessionKeyHash, delay];
bytes32 queryId = oraclize_query("random", args, _customGasLimit);
bytes memory delay_bytes8_left = new bytes(8);
assembly {
let x := mload(add(delay_bytes8, 0x20))
mstore8(add(delay_bytes8_left, 0x27), div(x, 0x100000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x26), div(x, 0x1000000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x25), div(x, 0x10000000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x24), div(x, 0x100000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x23), div(x, 0x1000000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x22), div(x, 0x10000000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x21), div(x, 0x100000000000000000000000000000000000000000000000000))
mstore8(add(delay_bytes8_left, 0x20), div(x, 0x1000000000000000000000000000000000000000000000000))
}
oraclize_randomDS_setCommitment(queryId, keccak256(abi.encodePacked(delay_bytes8_left, args[1], sha256(args[0]), args[2])));
return queryId;
}
function oraclize_randomDS_setCommitment(bytes32 _queryId, bytes32 _commitment) internal {
oraclize_randomDS_args[_queryId] = _commitment;
}
function verifySig(bytes32 _tosignh, bytes memory _dersig, bytes memory _pubkey) internal returns (bool _sigVerified) {
bool sigok;
address signer;
bytes32 sigr;
bytes32 sigs;
bytes memory sigr_ = new bytes(32);
uint offset = 4 + (uint(uint8(_dersig[3])) - 0x20);
sigr_ = copyBytes(_dersig, offset, 32, sigr_, 0);
bytes memory sigs_ = new bytes(32);
offset += 32 + 2;
sigs_ = copyBytes(_dersig, offset + (uint(uint8(_dersig[offset - 1])) - 0x20), 32, sigs_, 0);
assembly {
sigr := mload(add(sigr_, 32))
sigs := mload(add(sigs_, 32))
}
(sigok, signer) = safer_ecrecover(_tosignh, 27, sigr, sigs);
if (address(uint160(uint256(keccak256(_pubkey)))) == signer) {
return true;
} else {
(sigok, signer) = safer_ecrecover(_tosignh, 28, sigr, sigs);
return (address(uint160(uint256(keccak256(_pubkey)))) == signer);
}
}
function oraclize_randomDS_proofVerify__sessionKeyValidity(bytes memory _proof, uint _sig2offset) internal returns (bool _proofVerified) {
bool sigok;
// Random DS Proof Step 6: Verify the attestation signature, APPKEY1 must sign the sessionKey from the correct ledger app (CODEHASH)
bytes memory sig2 = new bytes(uint(uint8(_proof[_sig2offset + 1])) + 2);
copyBytes(_proof, _sig2offset, sig2.length, sig2, 0);
bytes memory appkey1_pubkey = new bytes(64);
copyBytes(_proof, 3 + 1, 64, appkey1_pubkey, 0);
bytes memory tosign2 = new bytes(1 + 65 + 32);
tosign2[0] = byte(uint8(1)); //role
copyBytes(_proof, _sig2offset - 65, 65, tosign2, 1);
bytes memory CODEHASH = hex"fd94fa71bc0ba10d39d464d0d8f465efeef0a2764e3887fcc9df41ded20f505c";
copyBytes(CODEHASH, 0, 32, tosign2, 1 + 65);
sigok = verifySig(sha256(tosign2), sig2, appkey1_pubkey);
if (!sigok) {
return false;
}
// Random DS Proof Step 7: Verify the APPKEY1 provenance (must be signed by Ledger)
bytes memory LEDGERKEY = hex"7fb956469c5c9b89840d55b43537e66a98dd4811ea0a27224272c2e5622911e8537a2f8e86a46baec82864e98dd01e9ccc2f8bc5dfc9cbe5a91a290498dd96e4";
bytes memory tosign3 = new bytes(1 + 65);
tosign3[0] = 0xFE;
copyBytes(_proof, 3, 65, tosign3, 1);
bytes memory sig3 = new bytes(uint(uint8(_proof[3 + 65 + 1])) + 2);
copyBytes(_proof, 3 + 65, sig3.length, sig3, 0);
sigok = verifySig(sha256(tosign3), sig3, LEDGERKEY);
return sigok;
}
function oraclize_randomDS_proofVerify__returnCode(bytes32 _queryId, string memory _result, bytes memory _proof) internal returns (uint8 _returnCode) {
// Random DS Proof Step 1: The prefix has to match 'LP\x01' (Ledger Proof version 1)
if ((_proof[0] != "L") || (_proof[1] != "P") || (uint8(_proof[2]) != uint8(1))) {
return 1;
}
bool proofVerified = oraclize_randomDS_proofVerify__main(_proof, _queryId, bytes(_result), oraclize_getNetworkName());
if (!proofVerified) {
return 2;
}
return 0;
}
function matchBytes32Prefix(bytes32 _content, bytes memory _prefix, uint _nRandomBytes) internal pure returns (bool _matchesPrefix) {
bool match_ = true;
require(_prefix.length == _nRandomBytes);
for (uint256 i = 0; i< _nRandomBytes; i++) {
if (_content[i] != _prefix[i]) {
match_ = false;
}
}
return match_;
}
function oraclize_randomDS_proofVerify__main(bytes memory _proof, bytes32 _queryId, bytes memory _result, string memory _contextName) internal returns (bool _proofVerified) {
// Random DS Proof Step 2: The unique keyhash has to match with the sha256 of (context name + _queryId)
uint ledgerProofLength = 3 + 65 + (uint(uint8(_proof[3 + 65 + 1])) + 2) + 32;
bytes memory keyhash = new bytes(32);
copyBytes(_proof, ledgerProofLength, 32, keyhash, 0);
if (!(keccak256(keyhash) == keccak256(abi.encodePacked(sha256(abi.encodePacked(_contextName, _queryId)))))) {
return false;
}
bytes memory sig1 = new bytes(uint(uint8(_proof[ledgerProofLength + (32 + 8 + 1 + 32) + 1])) + 2);
copyBytes(_proof, ledgerProofLength + (32 + 8 + 1 + 32), sig1.length, sig1, 0);
// Random DS Proof Step 3: We assume sig1 is valid (it will be verified during step 5) and we verify if '_result' is the _prefix of sha256(sig1)
if (!matchBytes32Prefix(sha256(sig1), _result, uint(uint8(_proof[ledgerProofLength + 32 + 8])))) {
return false;
}
// Random DS Proof Step 4: Commitment match verification, keccak256(delay, nbytes, unonce, sessionKeyHash) == commitment in storage.
// This is to verify that the computed args match with the ones specified in the query.
bytes memory commitmentSlice1 = new bytes(8 + 1 + 32);
copyBytes(_proof, ledgerProofLength + 32, 8 + 1 + 32, commitmentSlice1, 0);
bytes memory sessionPubkey = new bytes(64);
uint sig2offset = ledgerProofLength + 32 + (8 + 1 + 32) + sig1.length + 65;
copyBytes(_proof, sig2offset - 64, 64, sessionPubkey, 0);
bytes32 sessionPubkeyHash = sha256(sessionPubkey);
if (oraclize_randomDS_args[_queryId] == keccak256(abi.encodePacked(commitmentSlice1, sessionPubkeyHash))) { //unonce, nbytes and sessionKeyHash match
delete oraclize_randomDS_args[_queryId];
} else return false;
// Random DS Proof Step 5: Validity verification for sig1 (keyhash and args signed with the sessionKey)
bytes memory tosign1 = new bytes(32 + 8 + 1 + 32);
copyBytes(_proof, ledgerProofLength, 32 + 8 + 1 + 32, tosign1, 0);
if (!verifySig(sha256(tosign1), sig1, sessionPubkey)) {
return false;
}
// Verify if sessionPubkeyHash was verified already, if not.. let's do it!
if (!oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash]) {
oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash] = oraclize_randomDS_proofVerify__sessionKeyValidity(_proof, sig2offset);
}
return oraclize_randomDS_sessionKeysHashVerified[sessionPubkeyHash];
}
/*
The following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
*/
function copyBytes(bytes memory _from, uint _fromOffset, uint _length, bytes memory _to, uint _toOffset) internal pure returns (bytes memory _copiedBytes) {
uint minLength = _length + _toOffset;
require(_to.length >= minLength); // Buffer too small. Should be a better way?
uint i = 32 + _fromOffset; // NOTE: the offset 32 is added to skip the `size` field of both bytes variables
uint j = 32 + _toOffset;
while (i < (32 + _fromOffset + _length)) {
assembly {
let tmp := mload(add(_from, i))
mstore(add(_to, j), tmp)
}
i += 32;
j += 32;
}
return _to;
}
/*
The following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
Duplicate Solidity's ecrecover, but catching the CALL return value
*/
function safer_ecrecover(bytes32 _hash, uint8 _v, bytes32 _r, bytes32 _s) internal returns (bool _success, address _recoveredAddress) {
/*
We do our own memory management here. Solidity uses memory offset
0x40 to store the current end of memory. We write past it (as
writes are memory extensions), but don't update the offset so
Solidity will reuse it. The memory used here is only needed for
this context.
FIXME: inline assembly can't access return values
*/
bool ret;
address addr;
assembly {
let size := mload(0x40)
mstore(size, _hash)
mstore(add(size, 32), _v)
mstore(add(size, 64), _r)
mstore(add(size, 96), _s)
ret := call(3000, 1, 0, size, 128, size, 32) // NOTE: we can reuse the request memory because we deal with the return code.
addr := mload(size)
}
return (ret, addr);
}
/*
The following function has been written by Alex Beregszaszi (@axic), use it under the terms of the MIT license
*/
function ecrecovery(bytes32 _hash, bytes memory _sig) internal returns (bool _success, address _recoveredAddress) {
bytes32 r;
bytes32 s;
uint8 v;
if (_sig.length != 65) {
return (false, address(0));
}
/*
The signature format is a compact form of:
{bytes32 r}{bytes32 s}{uint8 v}
Compact means, uint8 is not padded to 32 bytes.
*/
assembly {
r := mload(add(_sig, 32))
s := mload(add(_sig, 64))
/*
Here we are loading the last 32 bytes. We exploit the fact that
'mload' will pad with zeroes if we overread.
There is no 'mload8' to do this, but that would be nicer.
*/
v := byte(0, mload(add(_sig, 96)))
/*
Alternative solution:
'byte' is not working due to the Solidity parser, so lets
use the second best option, 'and'
v := and(mload(add(_sig, 65)), 255)
*/
}
/*
albeit non-transactional signatures are not specified by the YP, one would expect it
to match the YP range of [27, 28]
geth uses [0, 1] and some clients have followed. This might change, see:
https://github.com/ethereum/go-ethereum/issues/2053
*/
if (v < 27) {
v += 27;
}
if (v != 27 && v != 28) {
return (false, address(0));
}
return safer_ecrecover(_hash, v, r, s);
}
function safeMemoryCleaner() internal pure {
assembly {
let fmem := mload(0x40)
codecopy(fmem, codesize, sub(msize, fmem))
}
}
}
/*
END ORACLIZE_API
*/
contract IBadBitDistributor{
function sendTokens(address _user, uint _amount) public;
function getStandardLot() public view returns(uint);
function shouldWinTokens(address _contract, bytes32 _hash, address _user, uint[] memory _betSizes, uint[] memory _chances, uint _maxNumOfBets) public view returns (bool);
function winTokens(address _user) public;
}
contract BadBitWallet {
using SafeMath for uint256;
struct Withdrawal {
uint withdrawalTimestamp;
uint amount;
}
/**
* @dev All user addresses that have had at least one bet in any of the games
*/
address[] public users;
/**
* @dev Balances for each user address
*/
mapping(address => uint) public userBalances;
/**
* @dev Bonus balances for each user address
*/
mapping(address => uint) public userBonusBalances;
/**
* @dev All user withdrawals
*/
mapping(address => Withdrawal[]) public userWithdrawals;
/**
* @dev Total contract balance belonging to the users
*/
uint public totalPlayerBalances;
/**
* @dev All funds sent directly to the wallet contract
*/
uint public totalFundsSentByOwner;
BadBitSettings public settings;
address public distributorAddress;
IBadBitDistributor public distributor;
event UserWithdrawal(address indexed user, uint indexed timestamp);
modifier onlyGames() {
require (settings.isGameAddress(msg.sender));
_;
}
modifier onlyOperators() {
require (settings.isOperatorAddress(msg.sender));
_;
}
constructor(address _settings) public {
settings = BadBitSettings(_settings);
}
function setDistributor(address _distributorAddress) public onlyOperators {
distributorAddress = _distributorAddress;
distributor = IBadBitDistributor(_distributorAddress);
}
/**
* @dev Allows users to add balance to their account
*/
function topUp() public payable {
userBalances[msg.sender] = userBalances[msg.sender].add(msg.value);
totalPlayerBalances = totalPlayerBalances.add(msg.value);
}
/**
* @dev Subtract amount from user's balance
* @param _user address of user
* @param _amount uint representing value in Wei to be subtracted
*/
function _subtract(address _user, uint _amount) internal returns(bool) {
require(tx.origin == _user);
if (userBalances[_user] < _amount) return false;
userBalances[_user] = userBalances[_user].sub(_amount);
totalPlayerBalances = totalPlayerBalances.sub(_amount);
return true;
}
/**
* @dev Add given amount to the user's balance
* @param _user address of user
* @param _amount uint representing value in Wei to be added
*/
function add(address _user, uint _amount) public payable onlyGames returns(bool) {
return _add(_user, _amount);
}
/**
* @dev Add given amount to the user's balance
* @param _user address of user
* @param _amount uint representing value in Wei to be added
*/
function _add(address _user, uint _amount) internal returns(bool) {
if (_amount == 0) return false;
userBalances[_user] = userBalances[_user].add(_amount);
totalPlayerBalances = totalPlayerBalances.add(_amount);
require(totalPlayerBalances <= address(this).balance);
return true;
}
/**
* @dev Add given bonus amount to the user's balance
* @dev Only operators can add bonus amount
* @param _user address of user
* @param _amount uint representing value in Wei to be added
*/
function addBonus(address _user, uint _amount) public onlyOperators payable returns(bool) {
return _addBonus(_user, _amount);
}
/**
* @dev Add given bonus amount to the user's balance
* @dev Only operators can add bonus amount
* @param _user address of user
* @param _amount uint representing value in Wei to be added
*/
function _addBonus(address _user, uint _amount) internal returns(bool) {
if (_amount == 0) return false;
userBonusBalances[_user] = userBonusBalances[_user].add(_amount);
return true;
}
/**
* @dev Subtract bonus amount from user's balance
* @param _user address of user
* @param _amount uint representing value in Wei to be subtracted
*/
function subtractBonus(address _user, uint _amount) public onlyGames returns(bool) {
return _subtractBonus(_user, _amount);
}
/**
* @dev Subtract bonus amount from user's balance
* @param _user address of user
* @param _amount uint representing value in Wei to be subtracted
*/
function _subtractBonus(address _user, uint _amount) internal returns(bool) {
require(tx.origin == _user);
if (userBonusBalances[_user] < _amount) return false;
userBonusBalances[_user] = userBonusBalances[_user].sub(_amount);
return true;
}
/**
* @dev Allows users to make withdrawals
* @param _user address of user which ETH should be sent to
* @param _amount Amount to be withdrawn
*/
function withdraw(address payable _user, uint _amount) public {
// Any game can implement its own withdrawal method
require(_user == msg.sender);
BadBitCasino(address(this))._finalizeLastBets(_user);
// @dev This will not pass if _amount is bigger than available balance
userBalances[_user] = userBalances[_user].sub(_amount);
totalPlayerBalances = totalPlayerBalances.sub(_amount);
uint _timestamp = now;
userWithdrawals[_user].push(Withdrawal({
withdrawalTimestamp: _timestamp,
amount: _amount
}));
_user.transfer(_amount);
emit UserWithdrawal(_user, _timestamp);
}
function getNumberOfUserWithdrawals(address _user) public view returns(uint) {
return userWithdrawals[_user].length;
}
function addAmountByDistributor(address _user, uint _amount) public {
require(msg.sender == distributorAddress);
_add(_user, _amount);
}
/**
* @dev Allows anyone to just send ether to the contract
*/
function() external payable {
totalFundsSentByOwner += msg.value;
}
}
contract BadBitCasino is usingOraclize, BadBitWallet {
using SafeMath for uint256;
struct Bet {
address game;
uint betId;
}
struct DonBet {
address game;
address sender;
uint amount;
bool won;
bool finalized;
}
/**
* @dev keep total funds spent on oraclize
*/
uint public totalFundsSpentOnOraclize;
/**
* @dev keep total commission earned for DoN games
*/
uint public commissionEarned;
/**
* @dev keep how many ether has been paid out as profit to all players
*/
uint public totalPlayerProfits;
/**
* @dev keep how many ethers is lost by all players
*/
uint public totalFundsLostByPlayers;
/**
* @dev keep track of all funds sent directly to contract
*/
uint public totalFundsSentByOwner;
/**
* @dev keep track of all funds that have been transfered from revenue pool to initial deposit pool
*/
uint public totalFundsTransferredToDepositPool;
/**
* @dev keep how much ether has been won by each player (this includes the original bet amount)
*/
mapping(address => uint) public totalWinningsForPlayer;
/**
* @dev keep current level for each player
*/
mapping(address => uint) public playerLevel;
/**
* @dev keep amount of cumulative ETH won required for each level
*/
uint[] public amountRequiredForLevel;
/**
* @dev Holds all bets of user with specific address
*/
mapping(address => Bet[]) public bets;
/**
* @dev Keeps track of sender for queryId when playing doubleOrNothing
*/
mapping(bytes32 => DonBet) public donBets;
/**
* @dev All users that played game
*/
address[] public users;
/**
* @dev Mapping that keep first unfinalized bet for user
*/
mapping(address => uint) public firstUnfinalizedBet;
/**
* @dev Tracks last won amount per games for each user
*/
mapping(address => mapping(address => uint)) public lastWonAmountPerGame;
event BigWin(address indexed user, address indexed game, uint amount);
event DoubleOrNothingPlayed(bytes32 queryId, address indexed user, uint indexed betId, address indexed game);
event DoubleOrNothingFinished(bytes32 indexed queryId, address indexed user, bool won, uint tokensWon);
modifier onlyGames() {
require (settings.isGameAddress(msg.sender));
_;
}
modifier onlyOperators() {
require (settings.isOperatorAddress(msg.sender));
_;
}
constructor(address _settings) BadBitWallet(_settings) public {
oraclize_setNetwork();
// set gas price to 1 gwei
oraclize_setCustomGasPrice(10000000000);
}
function fillAmountRequiredForLevel() public {
amountRequiredForLevel = [0, 3 ether, 9 ether, 18 ether, 30 ether,
45 ether, 63 ether, 84 ether, 108 ether, 135 ether, 165 ether,
198 ether, 234 ether, 273 ether, 315 ether, 360 ether, 408 ether,
459 ether, 513 ether, 570 ether, 630 ether, 693 ether, 759 ether,
828 ether, 900 ether, 975 ether, 1053 ether, 1134 ether, 1218 ether,
1305 ether, 1395 ether, 1488 ether, 1584 ether, 1683 ether, 1785 ether,
1890 ether, 1998 ether, 2109 ether, 2223 ether, 2340 ether, 2460 ether,
2583 ether, 2709 ether, 2838 ether, 2970 ether, 3105 ether, 3243 ether,
3384 ether, 3528 ether, 3675 ether, 3825 ether, 3978 ether, 4134 ether,
4293 ether, 4455 ether, 4620 ether, 4788 ether, 4959 ether, 5133 ether,
5310 ether, 5490 ether, 5673 ether, 5859 ether, 6048 ether, 6240 ether,
6435 ether, 6633 ether, 6834 ether, 7038 ether, 7245 ether, 7455 ether,
7668 ether, 7884 ether, 8103 ether, 8325 ether, 8550 ether, 8778 ether,
9009 ether, 9243 ether, 9480 ether, 9720 ether, 9963 ether, 10209 ether,
10458 ether, 10710 ether, 10965 ether, 11223 ether, 11484 ether,
11748 ether, 12015 ether, 12285 ether, 12558 ether, 12834 ether,
13113 ether, 13395 ether, 13680 ether, 13968 ether, 14259 ether,
14553 ether, 14850 ether, 15150 ether];
}
function placeBet(address _user, uint _betId, uint _amount, bool bonus) public onlyGames {
require(settings.BETS_ALLOWED());
if (bets[_user].length == 0) {
users.push(_user);
}
_finalizeLastBets(_user);
if (bonus) {
require(_subtractBonus(_user, _amount));
} else {
require(_subtract(_user, _amount));
}
bets[_user].push(Bet({
game: msg.sender,
betId: _betId
}));
// if bets needs to be finalzied, we don't do anything, but if all bets are finalized, we move pointer to new bet
// check firstUnfinalizedBet[_user] != _betId because if that is the case we can't get state of bet from other contract
// as its still not written there
if (firstUnfinalizedBet[_user] != _betId && !needToUpdateBetsForUser(_user)) {
firstUnfinalizedBet[_user] = bets[_user].length - 1;
}
}
function _finalizeLastBets(address _user) public {
uint count = bets[_user].length;
if (count > 0 && needToUpdateBetsForUser(_user)) {
uint starting = firstUnfinalizedBet[_user];
for (uint i=starting; i<count; i++) {
Bet memory betObject = bets[_user][i];
bool finalized;
bool isBonus;
(, finalized, , isBonus) = GameInterface(betObject.game).getBetInfo(_user, betObject.betId);
if (!finalized) {
if (GameInterface(betObject.game).canFinalizeBet(_user, betObject.betId)) {
(uint profit, uint totalWon) = GameInterface(betObject.game).finalizeBet(_user, betObject.betId);
if (totalWon > 0) {
require(_add(_user, totalWon));
totalPlayerProfits += isBonus ? totalWon : profit;
totalWinningsForPlayer[_user] += totalWon;
updatePlayerLevelIfNeeded(_user);
lastWonAmountPerGame[betObject.game][_user] = totalWon;
if (totalWon > settings.BIG_WIN_THRESHOLD()) {
emit BigWin(_user, betObject.game, totalWon);
}
}
} else {
if (starting == firstUnfinalizedBet[_user]) {
bool isFirstFinalized;
// inside this if so we don't call this all the time if not needed
(, isFirstFinalized, ,) = GameInterface(bets[_user][starting].game).getBetInfo(_user, bets[_user][starting].betId);
if (isFirstFinalized) {
firstUnfinalizedBet[_user] = i;
}
}
}
}
}
}
}
/**
* @dev Allows owner to finalizeLastBets for array of addresses
* @dev This is added because owner can't withdraw ether without all bets updated
*/
function finalizeLastBetsForAddresses(address[] memory _addresses) public onlyOperators {
for (uint i=0; i<_addresses.length; i++) {
_finalizeLastBets(_addresses[i]);
}
}
function placeBetForDoubleOrNothing(address _game, uint _amount) public {
require(settings.BETS_ALLOWED());
_finalizeLastBets(msg.sender);
// needs to be after finalizeLastBets is executed
require(lastWonAmountPerGame[_game][msg.sender] >= _amount);
uint _gasPrice = tx.gasprice;
// @dev we don't want to revert if gasPrice is not valid, we just set it to MIN or MAX
if (_gasPrice < settings.MIN_GAS_PRICE()) {
_gasPrice = settings.MIN_GAS_PRICE();
} else if (_gasPrice > settings.MAX_GAS_PRICE()) {
_gasPrice = settings.MAX_GAS_PRICE();
}
oraclize_setCustomGasPrice(_gasPrice);
uint gasLimit = settings.ORACLIZE_GAS_LIMIT();
bytes32 queryId = settings.USE_BLOCKHASH_RANDOM_SEED() ? oraclize_query(0, "URL", "", gasLimit) : oraclize_newRandomDSQuery(0, 8, gasLimit);
totalFundsSpentOnOraclize += settings.USE_BLOCKHASH_RANDOM_SEED() ? oraclize_getPrice("url", gasLimit) : oraclize_getPrice("random", gasLimit);
donBets[queryId] = DonBet({
game: _game,
sender: msg.sender,
amount: _amount,
won: false,
finalized: false
});
require(_subtract(msg.sender, _amount));
emit DoubleOrNothingPlayed(queryId, msg.sender, GameInterface(_game).getTotalBets(msg.sender) - 1, _game);
}
function __callback(bytes32 myid, string memory result) public {
if (msg.sender != oraclize_cbAddress() && !settings.isOperatorAddress(msg.sender)) revert();
// @dev Oraclize sometimes rebroadcast transactions, so we need to make sure thats not the case
require(!donBets[myid].finalized);
require(settings.USE_BLOCKHASH_RANDOM_SEED() || bytes(result)[0] != 0);
uint randomNumber;
if(settings.isOperatorAddress(msg.sender) || settings.USE_BLOCKHASH_RANDOM_SEED()) {
randomNumber = uint224(uint(blockhash(block.number - 1)).mod(100));
} else {
randomNumber = uint224(uint(keccak256(abi.encodePacked(result))).mod(100));
}
// @dev this means user won
if (randomNumber < 50) {
commissionEarned += getCommission(donBets[myid].amount);
uint winnings = getPossibleWinnings(donBets[myid].amount);
uint wonAmount = donBets[myid].amount + winnings;
totalWinningsForPlayer[donBets[myid].sender] += winnings;
updatePlayerLevelIfNeeded(donBets[myid].sender);
require(_add(donBets[myid].sender, wonAmount));
lastWonAmountPerGame[donBets[myid].game][donBets[myid].sender] = wonAmount;
donBets[myid].won = true;
} else {
totalFundsLostByPlayers += donBets[myid].amount;
}
uint tokensWon = 0;
uint[] memory betSizes = new uint[](1);
betSizes[0] = donBets[myid].amount;
uint[] memory chances = new uint[](1);
chances[0] = 50;
if (distributor.shouldWinTokens(donBets[myid].game, keccak256(abi.encodePacked(result)), donBets[myid].sender, betSizes, chances, 1)) {
distributor.winTokens(donBets[myid].sender);
tokensWon = distributor.getStandardLot();
}
emit DoubleOrNothingFinished(myid, donBets[myid].sender, randomNumber < 50, tokensWon);
donBets[myid].finalized = true;
}
/**
* @dev Calculate current user balance, taking into account unfinalized bets
* @param _user address of the user
* @return returns uint representing user balance in wei
*/
function getCurrentBalance(address _user) public view returns(uint) {
uint balance = userBalances[_user];
uint count = bets[_user].length;
if (count == 0) {
return balance;
}
if (needToUpdateBetsForUser(_user)) {
uint starting = firstUnfinalizedBet[_user];
for (uint i=starting; i<count; i++) {
Bet memory betObject = bets[_user][i];
(uint amount, bool finalized, ,) = GameInterface(betObject.game).getBetInfo(_user, betObject.betId);
if (!finalized) {
uint winnings = GameInterface(betObject.game).getUserProfitForFinishedBet(_user, betObject.betId);
if(winnings > 0) {
balance = balance + amount + winnings;
}
}
}
}
return balance;
}
/**
* @dev Calculate house commission for the double or nothing bet
* @param _amount represents amount that is played for bet
* @return returns uint of house commission
*/
function getCommission(uint _amount) public view returns(uint) {
uint commission = settings.HOUSE_EDGE().mul(2);
// divide by 100000 because of decimal places
return (_amount).mul(commission).div(100000);
}
/**
* @dev Calculate possible winning with specific chance and amount
* @param _amount represents amount that is played for bet
* @return returns uint of players profit with specific chance and amount
*/
function getPossibleWinnings(uint _amount) public view returns(uint) {
uint commission = settings.HOUSE_EDGE().mul(2);
// using 100000 because we keep house edge with three decimals, and that is 100 * 1000
return _amount.mul(100000-commission).div(100000);
}
function getExtraTokenWinChanceForPlayer(address _user) public view returns (uint){
return settings.tokenWinChanceRewardForLevel(playerLevel[_user]);
}
function needToUpdateBetsForUser(address _user) public view returns(bool) {
Bet memory betObject = bets[_user][firstUnfinalizedBet[_user]];
(, bool finalized, ,) = GameInterface(betObject.game).getBetInfo(_user, betObject.betId);
return (!finalized);
}
function updatePlayerLevelIfNeeded(address _user) public {
uint currentPlayerLevel = playerLevel[_user];
while(currentPlayerLevel < amountRequiredForLevel.length - 1 && totalWinningsForPlayer[_user] >= amountRequiredForLevel[currentPlayerLevel+1]) {
currentPlayerLevel++;
// Add player reward for the current level
_addBonus(_user, settings.bonusBalanceRewardForLevel(currentPlayerLevel));
}
playerLevel[_user] = currentPlayerLevel;
}
function sendEthToGame(uint _amount) public onlyGames {
totalFundsSpentOnOraclize += _amount;
msg.sender.transfer(_amount);
}
function emergencyShutdown(address payable[] memory _addresses, bool transferToOperator) public onlyOperators {
for (uint i=0; i<_addresses.length; i++) {
_finalizeLastBets(_addresses[i]);
_addresses[i].transfer(userBalances[_addresses[i]]);
}
if(transferToOperator) {
msg.sender.transfer(address(this).balance);
address[] memory games = settings.getGames();
for(uint i = 0; i < games.length; i++) {
if(games[i] != address(this)) {
GameInterface(games[i]).emergencyWithdraw(msg.sender);
}
}
}
}
function setTotalFundsTransferredToDepositPool(uint _value) public {
require(msg.sender == distributorAddress);
totalFundsTransferredToDepositPool = _value;
}
/**
* @dev Checks for number of bets user played
* @param _user address of user
* @return returns uint representing number of total bets played by user
*/
function getTotalBets(address _user) public view returns(uint) {
return bets[_user].length;
}
function getUsers() public view returns(address[] memory) {
return users;
}
/**
* @dev Allows anyone to just send ether to contract
*/
function() external payable {
require(totalFundsTransferredToDepositPool == 0);
totalFundsSentByOwner += msg.value;
}
}
contract BadBitDistributor {
using SafeMath for uint256;
IERC20 public token;
BadBitSettings public settings;
BadBitCasino public casino;
address public tokenHolder;
address public profitHolder;
uint public MINIMUM_STAKING_PERIOD = 45000;
uint public LENGTH_OF_DISTRIBUTION_PERIOD = 150;
uint public currentStage = 1;
uint public currentCycle = 0;
uint public totalStaked = 0;
uint public nextCycleBlock;
uint public fundsSpentOnDistributionGasCosts;
uint public depositPoolTransferCycle = 0;
uint[11] public maxPercentForStage;
uint[11] public indicativeStandardLotSizes;
mapping(uint => bool) isCycleRevenuePositive;
mapping(address => uint) public stakedTokens;
mapping(address => uint) public stakedTokensPeriodEnd;
mapping(address => uint) public startingCycleForUser;
mapping(uint => uint) public distributedTokensInCycle;
mapping(uint => uint) public revenueForCycle;
mapping(uint => uint) public fundsLostByPlayersUntilCycle;
mapping(uint => uint) public totalPlayerProfitsUntilCycle;
mapping(uint => uint) public fundsSpentOnOraclizeUntilCycle;
mapping(uint => uint) public fundsSpentOnDistributionUntilCycle;
mapping(uint => uint) public stageInCycle;
mapping(uint => uint) public totalStakedInCycle;
modifier onlyGames() {
require (settings.isGameAddress(msg.sender));
_;
}
modifier onlyOperator() {
require(settings.isOperatorAddress(msg.sender));
_;
}
event TokensWon(address indexed user, uint amount);
event TokensStaked(address indexed user, uint amount);
event TokensUnstaked(address indexed user, uint amount);
event RevenueDistributed(address indexed user, uint indexed cycle, uint stakedTokens, uint totalStakedInCycle, uint ethShare);
event CycleEnded(uint indexed cycle);
constructor(address _token, address _tokenHolder, address _settings, address payable _casino, address _profitHolder) public {
token = IERC20(_token);
tokenHolder = _tokenHolder;
settings = BadBitSettings(_settings);
casino = BadBitCasino(_casino);
profitHolder = _profitHolder;
maxPercentForStage = [0, 20, 36, 50, 62, 72, 80, 86, 91, 96, 100];
indicativeStandardLotSizes = [0, 20, 16, 14, 12, 10, 8, 6, 5, 5, 4];
nextCycleBlock = block.number + LENGTH_OF_DISTRIBUTION_PERIOD;
}
// To be used after distributor contract has been updated, immediately after deployment of the new contract
function skipFirstDistributionCycle() public onlyOperator {
require(currentCycle == 0);
nextCycleBlock = block.number + LENGTH_OF_DISTRIBUTION_PERIOD;
fundsLostByPlayersUntilCycle[currentCycle] = getFundsLostByPlayers();
totalPlayerProfitsUntilCycle[currentCycle] = casino.totalPlayerProfits();
fundsSpentOnOraclizeUntilCycle[currentCycle] = getFundsSpentOnOraclize();
fundsSpentOnDistributionUntilCycle[currentCycle] = fundsSpentOnDistributionGasCosts;
distributedTokensInCycle[currentCycle] = getDistributedTokens();
stageInCycle[currentCycle] = currentStage;
totalStakedInCycle[currentCycle] = totalStaked;
currentCycle++;
}
function getDistributedTokens() public view returns(uint) {
uint operatorsBalance = token.balanceOf(tokenHolder);
uint totalSupply = token.totalSupply();
uint tokensDistributed = totalSupply - operatorsBalance;
return tokensDistributed;
}
function changeStageIfNeeded() public {
uint totalSupply = token.totalSupply();
uint tokensDistributed = getDistributedTokens();
if (maxPercentForStage[currentStage] < tokensDistributed.mul(100).div(totalSupply)) {
currentStage++;
}
}
function getBetBasedWinChance(
uint _minB,
uint _maxB,
uint _gbs,
uint _gwp,
uint _betSize,
uint _maxNumberOfBets,
uint _chance
) public view returns(uint wp) {
uint maxWP = settings.MAX_WP();
uint minWP = settings.MIN_WP();
if (_chance < 101) {
_chance = _chance * 100;
}
// gbs by default is multiplied by 10^2 so this part should be divided by 10^8
uint firstPart = (_betSize-_minB) * (10 ** 4) / (_maxB-_minB) * (_gbs * (10 ** 2) / (_maxNumberOfBets));
// this part should be divided by 10^8
uint secondPart = (maxWP - _chance) * (10 ** 4) / (maxWP - minWP) * (_gwp * (10 ** 2) / _maxNumberOfBets);
// this result at end should be divided by 10^6 to get winning probability between 0-100
wp = (firstPart + secondPart) / (10 ** 4);
}
function winTokens(
address _user
) public onlyGames {
uint amount = getStandardLot();
sendTokens(_user, amount);
}
function shouldWinTokens(address _contract, bytes32 _hash, address _user, uint[] memory _betSizes, uint[] memory _chances, uint _maxNumOfBets) public view returns (bool) {
require(_betSizes.length == _chances.length);
uint minB;
uint maxB;
uint gbs;
uint gwp;
// Winning probability is defined a sum of two fixed parts (currently 2 x 0.01),
// bet-based winning probability and extra chance that user gets based on his level
uint wp = 200 + casino.getExtraTokenWinChanceForPlayer(_user);
for (uint i=0; i<_betSizes.length; i++) {
(minB, maxB, gbs, gwp) = GameInterface(_contract).getParamsForTokenCaluclation(_chances[i]);
wp += getBetBasedWinChance(minB, maxB, gbs, gwp, _betSizes[i], _maxNumOfBets, _chances[i]);
}
if (wp > 9900) {
wp = 9900;
}
if (wp < 200) {
wp = 200;
}
uint rand = uint(keccak256(abi.encodePacked(_hash, _user))).mod(10000);
return rand < wp;
}
function sendTokens(address _user, uint _amount) public onlyGames {
token.transferFrom(tokenHolder, _user, _amount);
changeStageIfNeeded();
emit TokensWon(_user, _amount);
}
function getStandardLot() public view returns(uint) {
return indicativeStandardLotSizes[currentStage] * (10**18);
}
function getFundsLostByPlayers() public view returns(uint fundsLostByPlayers) {
uint len = settings.getNumberOfGames();
address[] memory games = settings.getGames();
fundsLostByPlayers = 0;
for (uint i=0; i<len; i++) {
fundsLostByPlayers += GameInterface(games[i]).totalFundsLostByPlayers();
}
}
function getFundsSpentOnOraclize() public view returns(uint fundsSpentOnOraclize) {
return casino.totalFundsSpentOnOraclize();
}
function getOngoingRevenue() public view returns(uint, bool) {
return getRevenue(currentCycle);
}
function getRevenue(uint cycle) public view returns(uint, bool) {
uint totalProfit = cycle == currentCycle ? getFundsLostByPlayers() : fundsLostByPlayersUntilCycle[cycle];
uint playerProfitLoss = cycle == currentCycle ? casino.totalPlayerProfits() : totalPlayerProfitsUntilCycle[cycle];
uint fundsSpentOnOraclizeLoss = cycle == currentCycle ? getFundsSpentOnOraclize() : fundsSpentOnOraclizeUntilCycle[cycle];
uint fundsSpentOnDistributionGasCostsLoss = cycle == currentCycle ? fundsSpentOnDistributionGasCosts : fundsSpentOnDistributionUntilCycle[cycle];
uint fundsTransferredToDepositPoolLoss = depositPoolTransferCycle == cycle ? casino.totalFundsTransferredToDepositPool() : 0;
if(cycle > 0) {
totalProfit -= fundsLostByPlayersUntilCycle[cycle-1];
playerProfitLoss -= totalPlayerProfitsUntilCycle[cycle-1];
fundsSpentOnOraclizeLoss -= fundsSpentOnOraclizeUntilCycle[cycle-1];
fundsSpentOnDistributionGasCostsLoss -= fundsSpentOnDistributionUntilCycle[cycle-1];
}
uint totalLoss = playerProfitLoss + fundsSpentOnOraclizeLoss + fundsSpentOnDistributionGasCostsLoss + fundsTransferredToDepositPoolLoss;
if(cycle > 0 && !isCycleRevenuePositive[cycle-1]) {
totalLoss += revenueForCycle[cycle-1];
}
if(totalProfit > totalLoss) {
return (totalProfit - totalLoss, true);
} else {
return (totalLoss - totalProfit, false);
}
}
// usually _to param will equal currentCycle, just want to be sure that we can do it from multiple transactions
// in case user doesn't get revenue in long time
function sendRevenueToUser(address _user, uint _to) public {
require(_to <= currentCycle);
uint amount = getUsersRevenue(_user, _to);
if (amount > 0) {
// after that, next time we will start from last unsent cycle
startingCycleForUser[_user] = _to;
casino.addAmountByDistributor(_user, amount);
emit RevenueDistributed(_user, _to, stakedTokens[_user], totalStakedInCycle[_to-1], amount);
}
}
function getUsersRevenue(address _user, uint _to) public view returns(uint) {
uint startingCycle = startingCycleForUser[_user];
uint stakedTokensByUser = stakedTokens[_user];
uint totalSupply = token.totalSupply();
uint amount = 0;
for (uint i=startingCycle; i<_to; i++) {
// dividing with zero reverts transaction
if (totalStakedInCycle[i] == 0) {
continue;
}
// variables depending on cycle
uint shouldBeDistributed = totalSupply * maxPercentForStage[stageInCycle[i]] / 100;
uint distributedButUnstaked = distributedTokensInCycle[i] - totalStakedInCycle[i];
(uint revenueInCycle, bool isRevenuePositive) = getRevenue(i);
if(isRevenuePositive) {
// stakedByUser / (shouldBeDistributed - distributedButUnstaked) * revenue * percentagePerStage
amount += revenueInCycle * stakedTokensByUser / (shouldBeDistributed - distributedButUnstaked) * maxPercentForStage[stageInCycle[i]] / 100;
}
}
return amount;
}
function getUsersOngoingRevenue(address _user) public view returns(uint) {
uint stakedTokensByUser = stakedTokens[_user];
uint totalSupply = token.totalSupply();
if(stakedTokensByUser == 0) {
return 0;
}
uint shouldBeDistributed = totalSupply * maxPercentForStage[currentStage] / 100;
uint distributedButUnstaked = getDistributedTokens() - totalStaked;
(uint currentRevenue, bool isRevenuePositive) = getOngoingRevenue();
if(!isRevenuePositive) {
return 0;
}
return currentRevenue * stakedTokensByUser / (shouldBeDistributed - distributedButUnstaked) * maxPercentForStage[currentStage] / 100;
}
function stake(uint _amount) public {
sendRevenueToUser(msg.sender, currentCycle);
stakedTokensPeriodEnd[msg.sender] = block.number + MINIMUM_STAKING_PERIOD;
token.transferFrom(msg.sender, address(this), _amount);
stakedTokens[msg.sender] += _amount;
startingCycleForUser[msg.sender] = currentCycle;
totalStaked += _amount;
emit TokensStaked(msg.sender, _amount);
}
function unstake(uint _amount) public {
require(stakedTokensPeriodEnd[msg.sender] <= block.number);
require(stakedTokens[msg.sender] >= _amount);
sendRevenueToUser(msg.sender, currentCycle);
stakedTokens[msg.sender] = stakedTokens[msg.sender].sub(_amount);
token.transfer(msg.sender, _amount);
startingCycleForUser[msg.sender] = currentCycle;
totalStaked -= _amount;
emit TokensUnstaked(msg.sender, _amount);
}
function setMinimumStakingPeriod(uint _period) public onlyOperator {
MINIMUM_STAKING_PERIOD = _period;
}
function setDistributionPeriod(uint _period) public onlyOperator {
LENGTH_OF_DISTRIBUTION_PERIOD = _period;
}
function setCurrentStage(uint newStage) public onlyOperator {
currentStage = newStage;
}
function endCycle() public {
require(block.number >= nextCycleBlock);
uint startGas = gasleft();
nextCycleBlock = block.number + LENGTH_OF_DISTRIBUTION_PERIOD;
fundsLostByPlayersUntilCycle[currentCycle] = getFundsLostByPlayers();
totalPlayerProfitsUntilCycle[currentCycle] = casino.totalPlayerProfits();
fundsSpentOnOraclizeUntilCycle[currentCycle] = getFundsSpentOnOraclize();
fundsSpentOnDistributionUntilCycle[currentCycle] = fundsSpentOnDistributionGasCosts;
distributedTokensInCycle[currentCycle] = getDistributedTokens();
stageInCycle[currentCycle] = currentStage;
totalStakedInCycle[currentCycle] = totalStaked;
(revenueForCycle[currentCycle], isCycleRevenuePositive[currentCycle]) = getOngoingRevenue();
if(isCycleRevenuePositive[currentCycle]) {
uint totalSupply = token.totalSupply();
uint ownersPart = revenueForCycle[currentCycle] * (100 - maxPercentForStage[currentStage]) / 100;
uint shouldBeDistributed = totalSupply * maxPercentForStage[currentStage] / 100;
uint distributedButUnstaked = distributedTokensInCycle[currentCycle] - totalStakedInCycle[currentCycle];
uint distributionPoolForCycle = shouldBeDistributed - distributedButUnstaked;
// owners part by default + all tokens from distribution pool that are not staked * percentage of revenue for that stage
uint amount = ownersPart + revenueForCycle[currentCycle] * (distributionPoolForCycle - totalStakedInCycle[currentCycle]) / distributionPoolForCycle * maxPercentForStage[currentStage] / 100;
// needs to decide if we are going to send eth to them, or just keep it as balance on contract
casino.addAmountByDistributor(profitHolder, amount);
}
emit CycleEnded(currentCycle);
currentCycle++;
if(msg.sender == profitHolder) {
fundsSpentOnDistributionGasCosts += tx.gasprice * (startGas - gasleft());
}
}
function distributeRevenueToUsers(address[] memory _users, uint _cycle) public {
uint startGas = gasleft();
uint len = _users.length;
for (uint i=0; i<len; i++) {
sendRevenueToUser(_users[i], _cycle);
}
if(msg.sender == profitHolder) {
fundsSpentOnDistributionGasCosts += tx.gasprice * (startGas - gasleft());
}
}
function transferFundsToDepositPool(address payable receiver) public onlyOperator {
// This function can be called only once
require(casino.totalFundsTransferredToDepositPool() == 0);
uint initialDepositBalance = casino.totalFundsSentByOwner();
(uint currentRevenue, bool isCurrentRevenuePositive) = getOngoingRevenue();
// Ensure that ongoing revenue is larger than predefined ratio
require(isCurrentRevenuePositive && currentRevenue > initialDepositBalance * settings.REVENUE_TO_INITIAL_DEPOSIT_RATIO());
receiver.transfer(initialDepositBalance);
casino.setTotalFundsTransferredToDepositPool(initialDepositBalance);
depositPoolTransferCycle = currentCycle;
}
function setProfitHolder(address _holder) public onlyOperator {
profitHolder = _holder;
}
function setLotSize(uint _stage, uint _amount) public onlyOperator {
indicativeStandardLotSizes[_stage] = _amount;
}
function setMaxPercentage(uint _stage, uint _amount) public onlyOperator {
maxPercentForStage[_stage] = _amount;
}
}
contract TokenHolder {
address owner;
IERC20 public badBitToken;
BadBitDistributor public distributor;
constructor() public {
owner = msg.sender;
}
function setToken(address _token) public {
require(msg.sender == owner);
badBitToken = IERC20(_token);
}
function setDistributor(address _distributor) public {
require(msg.sender == owner);
distributor = BadBitDistributor(_distributor);
}
function approve() public {
require(address(distributor) != address(0));
require(address(badBitToken) != address(0));
badBitToken.approve(address(distributor), uint(-1));
}
}Contract Security Audit
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[{"constant":true,"inputs":[],"name":"badBitToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"approve","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_token","type":"address"}],"name":"setToken","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"internalType":"address","name":"_distributor","type":"address"}],"name":"setDistributor","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"distributor","outputs":[{"internalType":"contract BadBitDistributor","name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"}]Contract Creation Code
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Deployed Bytecode
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Deployed Bytecode Sourcemap
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Swarm Source
bzzr://e8b1a4316f0649deb424eadfb5dd64ab31b2f54742194f6e4df2deb942cc7bcb
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.