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Contracts
Returns the contract Application Binary Interface ( ABI ) of a verified smart contract.
https://api.bttcscan.com/api
?module=contract
&action=getabi
&address=0x296c2e715820aac57406c8dc8b7992c0413fda03
&apikey=YourApiKeyToken
Request
Response
Query Parameters
Parameter | Description |
|---|---|
address | the contract address that has a verified source code |
Sample Response
{
"status":"1",
"message":"OK",
"result":"[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_rewardsDistribution\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_rewardsToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_stakingToken\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"DepositFee\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"FeeWithdrawal\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"RewardAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"RewardPaid\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Staked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Withdrawn\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"name\":\"calcRate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"changefee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"changereferalfee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"depositFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"earned\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"exit\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeEarning\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"getFeeWithdrawal\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"getReward\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRewardForDuration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"owneraddr\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"getRewardamount\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getduration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lastTimeRewardApplicable\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lastUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"lockaddress\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"lock\",\"type\":\"bool\"}],\"name\":\"lockunlockreferal\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"lockaddress\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"lock\",\"type\":\"bool\"}],\"name\":\"lockunlockreward\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"notifyRewardAmount\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"periodFinish\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardPerTokenStored\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardRate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardpercentage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"rewards\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsDistribution\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsDuration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsToken\",\"outputs\":[{\"internalType\":\"contract ITRC20\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"referal\",\"type\":\"address\"}],\"name\":\"stake\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"stakeInfos\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"totalStaked\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"totalunstaked\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gainreward\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"referalreward\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"earnreferalreward\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"stake\",\"type\":\"bool\"},{\"internalType\":\"address\",\"name\":\"ref\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"rewardlock\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"referallock\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"stakingToken\",\"outputs\":[{\"internalType\":\"contract ITRC20\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"started\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalstakeuser\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"userRewardPerTokenPaid\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
}
A simple sample for retrieving the contractABI using Web3.js and Jquery to interact with a contract.
var Web3 = require('web3');
var web3 = new Web3(new Web3.providers.HttpProvider());
var version = web3.version.api;
$.getJSON('https://api.bttcscan.com/api?module=contract&action=getabi&address=0x0000000000000000000000000000000000001004&apikey=YourApiKeyToken', function (data) {
var contractABI = "";
contractABI = JSON.parse(data.result);
if (contractABI != '') {
var MyContract = web3.eth.contract(contractABI);
var myContractInstance = MyContract.at("0x296c2e715820aac57406c8dc8b7992c0413fda030x296c2e715820aac57406c8dc8b7992c0413fda03");
var result = myContractInstance.memberId("0xfe8ad7dd2f564a877cc23feea6c0a9cc2e783715");
console.log("result1 : " + result);
var result = myContractInstance.members(1);
console.log("result2 : " + result);
} else {
console.log("Error");
}
});
Returns the Solidity source code of a verified smart contract.
Tip : You can also download a CSV list of verified contracts addresses of which the code publishers have provided a corresponding Open Source license for redistribution.
📩
https://api.bttcscan.com/api
?module=contract
&action=getsourcecode
&address=0x296c2e715820aac57406c8dc8b7992c0413fda03
&apikey=YourApiKeyToken
Request
Response
Query Parameters
Parameter | Description |
|---|---|
address | the contract address that has a verified source code |
Sample Response
{
"status":"1",
"message":"OK",
"result":[
{
"SourceCode":"/*! staking.sol | SPDX-License-Identifier: MIT License */\r\n\r\npragma solidity 0.5.12;\r\n\r\n/**\r\n * @dev interface functions from the TRC20 standard.\r\n */\r\ninterface ITRC20 {\r\n /**\r\n * @dev Returns the amount of tokens in existence.\r\n */\r\n function totalSupply() external view returns (uint256);\r\n\r\n /**\r\n * @dev Returns the amount of tokens owned by `account`.\r\n */\r\n function balanceOf(address account) external view returns (uint256);\r\n\r\n /**\r\n * @dev Moves `amount` tokens from the caller's account to `recipient`.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * Emits a `Transfer` event.\r\n */\r\n function transfer(address recipient, uint256 amount) external returns (bool);\r\n\r\n /**\r\n * @dev Returns the remaining number of tokens that `spender` will be\r\n * allowed to spend on behalf of `owner` through `transferFrom`. This is\r\n * zero by default.\r\n *\r\n * This value changes when `approve` or `transferFrom` are called.\r\n */\r\n function allowance(address owner, address spender) external view returns (uint256);\r\n\r\n /**\r\n * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * > Beware that changing an allowance with this method brings the risk\r\n * that someone may use both the old and the new allowance by unfortunate\r\n * transaction ordering. One possible solution to mitigate this race\r\n * condition is to first reduce the spender's allowance to 0 and set the\r\n * desired value afterwards:\r\n * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\r\n *\r\n * Emits an `Approval` event.\r\n */\r\n function approve(address spender, uint256 amount) external returns (bool);\r\n\r\n /**\r\n * @dev Moves `amount` tokens from `sender` to `recipient` using the\r\n * allowance mechanism. `amount` is then deducted from the caller's\r\n * allowance.\r\n *\r\n * Returns a boolean value indicating whether the operation succeeded.\r\n *\r\n * Emits a `Transfer` event.\r\n */\r\n function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);\r\n\r\n /**\r\n * @dev Emitted when `value` tokens are moved from one account (`from`) to\r\n * another (`to`).\r\n *\r\n * Note that `value` may be zero.\r\n */\r\n event Transfer(address indexed from, address indexed to, uint256 value);\r\n\r\n /**\r\n * @dev Emitted when the allowance of a `spender` for an `owner` is set by\r\n * a call to `approve`. `value` is the new allowance.\r\n */\r\n event Approval(address indexed owner, address indexed spender, uint256 value);\r\n}\r\n\r\n/**\r\n * @dev Contract module which provides a basic access control mechanism, where\r\n * there is an account (an owner) that can be granted exclusive access to\r\n * specific functions.\r\n *\r\n * This module is used through inheritance. It will make available the modifier\r\n * `onlyOwner`, which can be aplied to your functions to restrict their use to\r\n * the owner.\r\n */\r\ncontract Ownable {\r\n address private _owner;\r\n\r\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\r\n\r\n /**\r\n * @dev Initializes the contract setting the deployer as the initial owner.\r\n */\r\n constructor () internal {\r\n _owner = msg.sender;\r\n emit OwnershipTransferred(address(0), _owner);\r\n }\r\n\r\n /**\r\n * @dev Returns the address of the current owner.\r\n */\r\n function owner() public view returns (address) {\r\n return _owner;\r\n }\r\n\r\n /**\r\n * @dev Throws if called by any account other than the owner.\r\n */\r\n modifier onlyOwner() {\r\n require(isOwner(), \"Ownable: caller is not the owner\");\r\n _;\r\n }\r\n\r\n /**\r\n * @dev Returns true if the caller is the current owner.\r\n */\r\n function isOwner() public view returns (bool) {\r\n return msg.sender == _owner;\r\n }\r\n\r\n /**\r\n * @dev Leaves the contract without owner. It will not be possible to call\r\n * `onlyOwner` functions anymore. Can only be called by the current owner.\r\n *\r\n * > Note: Renouncing ownership will leave the contract without an owner,\r\n * thereby removing any functionality that is only available to the owner.\r\n */\r\n function renounceOwnership() public onlyOwner {\r\n emit OwnershipTransferred(_owner, address(0));\r\n _owner = address(0);\r\n }\r\n\r\n /**\r\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\r\n * Can only be called by the current owner.\r\n */\r\n function transferOwnership(address newOwner) public onlyOwner {\r\n _transferOwnership(newOwner);\r\n }\r\n\r\n /**\r\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\r\n */\r\n function _transferOwnership(address newOwner) internal {\r\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\r\n emit OwnershipTransferred(_owner, newOwner);\r\n _owner = newOwner;\r\n }\r\n}\r\n\r\n/**\r\n * @dev Wrappers over Solidity's arithmetic operations with added overflow\r\n * checks.\r\n *\r\n * Arithmetic operations in Solidity wrap on overflow. This can easily result\r\n * in bugs, because programmers usually assume that an overflow raises an\r\n * error, which is the standard behavior in high level programming languages.\r\n * `SafeMath` restores this intuition by reverting the transaction when an\r\n * operation overflows.\r\n *\r\n * Using this library instead of the unchecked operations eliminates an entire\r\n * class of bugs, so it's recommended to use it always.\r\n */\r\nlibrary SafeMath {\r\n /**\r\n * @dev Returns the addition of two unsigned integers, reverting on\r\n * overflow.\r\n *\r\n * Counterpart to Solidity's `+` operator.\r\n *\r\n * Requirements:\r\n * - Addition cannot overflow.\r\n */\r\n function add(uint256 a, uint256 b) internal pure returns (uint256) {\r\n uint256 c = a + b;\r\n require(c >= a, \"SafeMath: addition overflow\");\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the subtraction of two unsigned integers, reverting on\r\n * overflow (when the result is negative).\r\n *\r\n * Counterpart to Solidity's `-` operator.\r\n *\r\n * Requirements:\r\n * - Subtraction cannot overflow.\r\n */\r\n function sub(uint256 a, uint256 b) internal pure returns (uint256) {\r\n require(b <= a, \"SafeMath: subtraction overflow\");\r\n uint256 c = a - b;\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the multiplication of two unsigned integers, reverting on\r\n * overflow.\r\n *\r\n * Counterpart to Solidity's `*` operator.\r\n *\r\n * Requirements:\r\n * - Multiplication cannot overflow.\r\n */\r\n function mul(uint256 a, uint256 b) internal pure returns (uint256) {\r\n // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\r\n // benefit is lost if 'b' is also tested.\r\n // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522\r\n if (a == 0) {\r\n return 0;\r\n }\r\n\r\n uint256 c = a * b;\r\n require(c / a == b, \"SafeMath: multiplication overflow\");\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the integer division of two unsigned integers. Reverts on\r\n * division by zero. The result is rounded towards zero.\r\n *\r\n * Counterpart to Solidity's `/` operator. Note: this function uses a\r\n * `revert` opcode (which leaves remaining gas untouched) while Solidity\r\n * uses an invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n * - The divisor cannot be zero.\r\n */\r\n function div(uint256 a, uint256 b) internal pure returns (uint256) {\r\n // Solidity only automatically asserts when dividing by 0\r\n require(b > 0, \"SafeMath: division by zero\");\r\n uint256 c = a / b;\r\n // assert(a == b * c + a % b); // There is no case in which this doesn't hold\r\n\r\n return c;\r\n }\r\n\r\n /**\r\n * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\r\n * Reverts when dividing by zero.\r\n *\r\n * Counterpart to Solidity's `%` operator. This function uses a `revert`\r\n * opcode (which leaves remaining gas untouched) while Solidity uses an\r\n * invalid opcode to revert (consuming all remaining gas).\r\n *\r\n * Requirements:\r\n * - The divisor cannot be zero.\r\n */\r\n function mod(uint256 a, uint256 b) internal pure returns (uint256) {\r\n require(b != 0, \"SafeMath: modulo by zero\");\r\n return a % b;\r\n }\r\n}\r\n\r\n/**\r\n * @dev Standard math utilities missing in the Solidity language.\r\n */\r\nlibrary Math {\r\n /**\r\n * @dev Returns the largest of two numbers.\r\n */\r\n function max(uint256 a, uint256 b) internal pure returns (uint256) {\r\n return a >= b ? a : b;\r\n }\r\n\r\n /**\r\n * @dev Returns the smallest of two numbers.\r\n */\r\n function min(uint256 a, uint256 b) internal pure returns (uint256) {\r\n return a < b ? a : b;\r\n }\r\n\r\n /**\r\n * @dev Returns the average of two numbers. The result is rounded towards\r\n * zero.\r\n */\r\n function average(uint256 a, uint256 b) internal pure returns (uint256) {\r\n // (a + b) / 2 can overflow, so we distribute\r\n return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);\r\n }\r\n}\r\n\r\n/**\r\n * @dev Optional functions from the TRC20 standard.\r\n */\r\ncontract TRC20Detailed is ITRC20 {\r\n string private _name;\r\n string private _symbol;\r\n uint8 private _decimals;\r\n\r\n /**\r\n * @dev Sets the values for `name`, `symbol`, and `decimals`. All three of\r\n * these values are immutable: they can only be set once during\r\n * construction.\r\n */\r\n constructor (string memory name, string memory symbol, uint8 decimals) public {\r\n _name = name;\r\n _symbol = symbol;\r\n _decimals = decimals;\r\n }\r\n\r\n /**\r\n * @dev Returns the name of the token.\r\n */\r\n function name() public view returns (string memory) {\r\n return _name;\r\n }\r\n\r\n /**\r\n * @dev Returns the symbol of the token, usually a shorter version of the\r\n * name.\r\n */\r\n function symbol() public view returns (string memory) {\r\n return _symbol;\r\n }\r\n\r\n /**\r\n * @dev Returns the number of decimals used to get its user representation.\r\n * For example, if `decimals` equals `2`, a balance of `505` tokens should\r\n * be displayed to a user as `5,05` (`505 / 10 ** 2`).\r\n *\r\n * Tokens usually opt for a value of 18, imitating the relationship between\r\n * Ether and Wei.\r\n *\r\n * > Note that this information is only used for _display_ purposes: it in\r\n * no way affects any of the arithmetic of the contract, including\r\n * `ITRC20.balanceOf` and `ITRC20.transfer`.\r\n */\r\n function decimals() public view returns (uint8) {\r\n return _decimals;\r\n }\r\n}\r\n\r\n\r\n\r\n/**\r\n * @title SafeTRC20\r\n * @dev Wrappers around TRC20 operations that throw on failure (when the token\r\n * contract returns false). Tokens that return no value (and instead revert or\r\n * throw on failure) are also supported, non-reverting calls are assumed to be\r\n * successful.\r\n * To use this library you can add a `using SafeTRC20 for TRC20;` statement to your contract,\r\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\r\n */\r\nlibrary SafeTRC20 {\r\n using SafeMath for uint256;\r\n \r\n\r\n function safeTransfer(ITRC20 token, address to, uint256 value) internal {\r\n callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\r\n }\r\n\r\n function safeTransferFrom(ITRC20 token, address from, address to, uint256 value) internal {\r\n callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\r\n }\r\n\r\n function safeApprove(ITRC20 token, address spender, uint256 value) internal {\r\n // safeApprove should only be called when setting an initial allowance,\r\n // or when resetting it to zero. To increase and decrease it, use\r\n // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\r\n // solhint-disable-next-line max-line-length\r\n require((value == 0) || (token.allowance(address(this), spender) == 0),\r\n \"SafeTRC20: approve from non-zero to non-zero allowance\"\r\n );\r\n callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\r\n }\r\n\r\n function safeIncreaseAllowance(ITRC20 token, address spender, uint256 value) internal {\r\n uint256 newAllowance = token.allowance(address(this), spender).add(value);\r\n callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\r\n }\r\n\r\n function safeDecreaseAllowance(ITRC20 token, address spender, uint256 value) internal {\r\n uint256 newAllowance = token.allowance(address(this), spender).sub(value);\r\n callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\r\n }\r\n\r\n /**\r\n * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\r\n * on the return value: the return value is optional (but if data is returned, it must not be false).\r\n * @param token The token targeted by the call.\r\n * @param data The call data (encoded using abi.encode or one of its variants).\r\n */\r\n function callOptionalReturn(ITRC20 token, bytes memory data) private {\r\n // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\r\n // we're implementing it ourselves.\r\n\r\n // A Solidity high level call has three parts:\r\n // 1. The target address is checked to verify it contains contract code\r\n // 2. The call itself is made, and success asserted\r\n // 3. The return value is decoded, which in turn checks the size of the returned data.\r\n // solhint-disable-next-line max-line-length\r\n require(isContract(address(token)), \"SafeTRC20: call to non-contract\");\r\n\r\n // solhint-disable-next-line avoid-low-level-calls\r\n (bool success, bytes memory returndata) = address(token).call(data);\r\n require(success, \"SafeTRC20: low-level call failed\");\r\n\r\n if (returndata.length > 0) { // Return data is optional\r\n // solhint-disable-next-line max-line-length\r\n require(abi.decode(returndata, (bool)), \"SafeTRC20: TRC20 operation did not succeed\");\r\n }\r\n \r\n \r\n }\r\n \r\n function isContract(address account) internal view returns (bool) {\r\n // This method relies in extcodesize, which returns 0 for contracts in\r\n // construction, since the code is only stored at the end of the\r\n // constructor execution.\r\n\r\n uint256 size;\r\n // solhint-disable-next-line no-inline-assembly\r\n assembly { size := extcodesize(account) }\r\n return size > 0;\r\n }\r\n \r\n\r\n\r\n}\r\n\r\n/**\r\n * @dev Contract module that helps prevent reentrant calls to a function.\r\n *\r\n * Inheriting from `ReentrancyGuard` will make the `nonReentrant` modifier\r\n * available, which can be aplied to functions to make sure there are no nested\r\n * (reentrant) calls to them.\r\n *\r\n * Note that because there is a single `nonReentrant` guard, functions marked as\r\n * `nonReentrant` may not call one another. This can be worked around by making\r\n * those functions `private`, and then adding `external` `nonReentrant` entry\r\n * points to them.\r\n */\r\ncontract ReentrancyGuard {\r\n /// @dev counter to allow mutex lock with only one SSTORE operation\r\n uint256 private _guardCounter;\r\n\r\n constructor () internal {\r\n // The counter starts at one to prevent changing it from zero to a non-zero\r\n // value, which is a more expensive operation.\r\n _guardCounter = 1;\r\n }\r\n\r\n /**\r\n * @dev Prevents a contract from calling itself, directly or indirectly.\r\n * Calling a `nonReentrant` function from another `nonReentrant`\r\n * function is not supported. It is possible to prevent this from happening\r\n * by making the `nonReentrant` function external, and make it call a\r\n * `private` function that does the actual work.\r\n */\r\n modifier nonReentrant() {\r\n _guardCounter += 1;\r\n uint256 localCounter = _guardCounter;\r\n _;\r\n require(localCounter == _guardCounter, \"ReentrancyGuard: reentrant call\");\r\n }\r\n}\r\n\r\n// Inheritance\r\ninterface IStakingRewards {\r\n // Views\r\n function lastTimeRewardApplicable() external view returns (uint256);\r\n\r\n function rewardPerToken() external view returns (uint256);\r\n\r\n function earned(address account) external view returns (uint256);\r\n\r\n function getRewardForDuration() external view returns (uint256);\r\n\r\n function totalSupply() external view returns (uint256);\r\n\r\n function balanceOf(address account) external view returns (uint256);\r\n\r\n // Mutative\r\n\r\n function stake(uint256 amount, address ref) external;\r\n\r\n function withdraw(uint256 amount) external;\r\n\r\n function getReward() external;\r\n\r\n function exit() external;\r\n}\r\n\r\ncontract RewardsDistributionRecipient {\r\n address public rewardsDistribution;\r\n\r\n function notifyRewardAmount(uint256 reward) external;\r\n\r\n modifier onlyRewardsDistribution() {\r\n require(msg.sender == rewardsDistribution, \"Caller is not RewardsDistribution contract\");\r\n _;\r\n }\r\n}\r\n\r\ncontract StakingRewards is IStakingRewards, RewardsDistributionRecipient, ReentrancyGuard {\r\n using SafeMath for uint256;\r\n using SafeTRC20 for ITRC20;\r\n\r\n /* ========== STATE VARIABLES ========== */\r\n\r\n ITRC20 public rewardsToken;\r\n ITRC20 public stakingToken;\r\n uint256 public periodFinish = 0;\r\n uint256 public rewardRate = 0;\r\n uint256 public totalstakeuser = 0;\r\n uint256 public rewardsDuration = 30 days;\r\n uint256 public fee = 5;\r\n uint256 public rewardpercentage = 0;\r\n uint256 public feeEarning;\r\n uint256 public started;\r\n uint256 public lastUpdateTime;\r\n uint256 public rewardPerTokenStored;\r\n uint public getduration;\r\n \r\n struct stakeInfo {\r\n uint totalStaked;\r\n uint totalunstaked;\r\n uint gainreward;\r\n uint referalreward;\r\n uint earnreferalreward;\r\n bool stake;\r\n address ref;\r\n bool rewardlock;\r\n bool referallock;\r\n }\r\n\r\n mapping(address => uint256) public userRewardPerTokenPaid;\r\n mapping(address => uint256) public rewards;\r\n mapping(address => uint) public depositFee;\r\n\r\n uint256 private _totalSupply;\r\n mapping(address => uint256) private _balances;\r\n mapping(address => uint256) private _totalstaked;\r\n mapping (address => stakeInfo) public stakeInfos;\r\n \r\n\r\n /* ========== CONSTRUCTOR ========== */\r\n\r\n constructor(\r\n address _rewardsDistribution,\r\n address _rewardsToken,\r\n address _stakingToken\r\n ) public {\r\n rewardsToken = ITRC20(_rewardsToken);\r\n stakingToken = ITRC20(_stakingToken);\r\n rewardsDistribution = _rewardsDistribution;\r\n \r\n stakeInfo memory StakeInfo;\r\n StakeInfo = stakeInfo({\r\n stake:true,\r\n totalStaked: 0,\r\n totalunstaked:0,\r\n gainreward:0,\r\n referalreward:0,\r\n earnreferalreward:0,\r\n ref:address(0),\r\n rewardlock:false,\r\n referallock:false\r\n });\r\n stakeInfos[_rewardsDistribution] = StakeInfo; \r\n \r\n }\r\n\r\n /* ========== VIEWS ========== */\r\n\r\n function totalSupply() external view returns (uint256) {\r\n return _totalSupply;\r\n }\r\n\r\n function balanceOf(address account) external view returns (uint256) {\r\n return _balances[account];\r\n }\r\n\r\n function lastTimeRewardApplicable() public view returns (uint256) {\r\n return Math.min(block.timestamp, periodFinish);\r\n }\r\n\r\n function rewardPerToken() public view returns (uint256) {\r\n if (_totalSupply == 0) {\r\n return rewardPerTokenStored;\r\n }\r\n \r\n return\r\n rewardPerTokenStored.add(\r\n lastTimeRewardApplicable().sub(lastUpdateTime).mul(rewardRate).mul(1e18).div(_totalSupply)\r\n );\r\n }\r\n function calcRate(uint totalSupply) external view returns(uint256) {\r\n \r\n return\r\n rewardPerTokenStored.add(\r\n lastTimeRewardApplicable().sub(lastUpdateTime).mul(rewardRate).mul(1e18).div(totalSupply)\r\n );\r\n }\r\n\r\n function earned(address account) public view returns (uint256) {\r\n //eee = 1;\r\n return _balances[account].mul(rewardPerToken().sub(userRewardPerTokenPaid[account])).div(1e18).add(rewards[account]);\r\n }\r\n\r\n function getRewardForDuration() external view returns (uint256) {\r\n return rewardRate.mul(rewardsDuration);\r\n }\r\n\r\n /* ========== MUTATIVE FUNCTIONS ========== */\r\n function stake(uint256 amount , address referal) external nonReentrant updateReward(msg.sender) {\r\n require(amount > 0, \"Cannot stake 0\");\r\n uint deposit_fee = amount.mul(fee)/100;\r\n depositFee[rewardsDistribution]+=deposit_fee;\r\n amount = amount.sub(deposit_fee);\r\n _totalSupply = _totalSupply.add(amount);\r\n _balances[msg.sender] = _balances[msg.sender].add(amount);\r\n \r\n stakingToken.safeTransferFrom(msg.sender, address(this), amount.add(deposit_fee));\r\n if(stakeInfos[msg.sender].stake == true){\r\n stakeInfos[msg.sender].totalStaked +=amount;\r\n totalstakeuser++;\r\n }else{\r\n stakeInfo memory StakeInfo;\r\n StakeInfo = stakeInfo({\r\n stake:true,\r\n totalStaked: stakeInfos[msg.sender].totalStaked.add(amount),\r\n totalunstaked:0,\r\n gainreward:0,\r\n referalreward:0,\r\n earnreferalreward:0,\r\n ref:referal,\r\n rewardlock:false,\r\n referallock:false\r\n });\r\n stakeInfos[msg.sender] = StakeInfo; \r\n }\r\n emit Staked(msg.sender, amount);\r\n emit DepositFee(address(0), deposit_fee);\r\n }\r\n\r\n function withdraw(uint256 amount) public nonReentrant updateReward(msg.sender) {\r\n require(amount > 0, \"Cannot withdraw 0\");\r\n _totalSupply = _totalSupply.sub(amount);\r\n _balances[msg.sender] = _balances[msg.sender].sub(amount);\r\n stakingToken.safeTransfer(msg.sender, amount);\r\n stakeInfos[msg.sender].totalunstaked +=amount;\r\n emit Withdrawn(msg.sender, amount);\r\n }\r\n\r\n function getReward() public nonReentrant updateReward(msg.sender) {\r\n uint256 reward = rewards[msg.sender];\r\n if (reward > 0 && stakeInfos[msg.sender].rewardlock==false) {\r\n rewards[msg.sender] = 0;\r\n uint rewardamt = reward.mul(rewardpercentage)/100;\r\n uint amount = reward.sub(rewardamt);\r\n rewardsToken.safeTransfer(msg.sender, amount);\r\n address refaddr =stakeInfos[msg.sender].ref;\r\n if(refaddr!=address(0)){\r\n rewardsToken.safeTransfer(refaddr, rewardamt);\r\n stakeInfos[refaddr].earnreferalreward+=rewardamt;\r\n }else{\r\n rewardsToken.safeTransfer(rewardsDistribution, rewardamt);\r\n stakeInfos[rewardsDistribution].earnreferalreward+=rewardamt;\r\n }\r\n stakeInfos[msg.sender].gainreward +=amount;\r\n emit RewardPaid(msg.sender, reward);\r\n }\r\n }\r\n \r\n function exit() external {\r\n withdraw(_balances[msg.sender]);\r\n getReward();\r\n }\r\n \r\n function lockunlockreward(address lockaddress, bool lock) external onlyRewardsDistribution() {\r\n stakeInfos[lockaddress].rewardlock =lock;\r\n }\r\n function lockunlockreferal(address lockaddress, bool lock) external onlyRewardsDistribution() {\r\n stakeInfos[lockaddress].referallock =lock;\r\n }\r\n function changefee(uint256 amount) external onlyRewardsDistribution() {\r\n fee =amount;\r\n }\r\n function changereferalfee(uint256 amount) external onlyRewardsDistribution() {\r\n rewardpercentage =amount;\r\n }\r\n\r\n /* ========== RESTRICTED FUNCTIONS ========== */\r\n\r\n function notifyRewardAmount(uint256 reward) external onlyRewardsDistribution updateReward(address(0)) {\r\n \r\n if (block.timestamp >= periodFinish) {\r\n \r\n rewardRate = reward.div(rewardsDuration);\r\n \r\n } else {\r\n uint256 remaining = periodFinish.sub(block.timestamp);\r\n uint256 leftover = remaining.mul(rewardRate);\r\n rewardRate = reward.add(leftover).div(rewardsDuration);\r\n }\r\n\r\n // Ensure the provided reward amount is not more than the balance in the contract.\r\n // This keeps the reward rate in the right range, preventing overflows due to\r\n // very high values of rewardRate in the earned and rewardsPerToken functions;\r\n // Reward + leftover must be less than 2^256 / 10^18 to avoid overflow.\r\n uint balance = rewardsToken.balanceOf(address(this));\r\n require(rewardRate <= balance.div(rewardsDuration), \"Provided reward too high\");\r\n uint256 blocktime= block.timestamp;\r\n lastUpdateTime =blocktime;\r\n periodFinish = block.timestamp.add(rewardsDuration);\r\n emit RewardAdded(reward);\r\n }\r\n \r\n function getRewardamount(address owneraddr, uint amount) external onlyRewardsDistribution updateReward(address(0)) {\r\n rewardsToken.safeTransfer(owneraddr,amount);\r\n }\r\n \r\n function getFeeWithdrawal(address _owner) external onlyRewardsDistribution {\r\n uint feeamount = depositFee[msg.sender];\r\n stakingToken.safeTransfer(msg.sender, feeamount);\r\n feeEarning +=feeamount;\r\n depositFee[msg.sender]=0;\r\n emit FeeWithdrawal(msg.sender,feeamount);\r\n }\r\n\r\n /* ========== MODIFIERS ========== */\r\n\r\n modifier updateReward(address account) {\r\n rewardPerTokenStored = rewardPerToken();\r\n lastUpdateTime = lastTimeRewardApplicable();\r\n if (account != address(0)) {\r\n rewards[account] = earned(account);\r\n userRewardPerTokenPaid[account] = rewardPerTokenStored;\r\n }\r\n _;\r\n }\r\n\r\n /* ========== EVENTS ========== */\r\n\r\n event RewardAdded(uint256 reward);\r\n event Staked(address indexed user, uint256 amount);\r\n event Withdrawn(address indexed user, uint256 amount);\r\n event RewardPaid(address indexed user, uint256 reward);\r\n event DepositFee(address indexed user, uint256 amount);\r\n event FeeWithdrawal(address indexed user, uint256 amount);\r\n}\r\n\r\ninterface IStakingV2TRC20 {\r\n function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;\r\n}\r\n\r\ncontract StakingRewardsFactory is Ownable {\r\n // immutables\r\n address public rewardsToken;\r\n uint public stakingRewardsGenesis;\r\n uint PERIOD_LENGTH = 365 days;\r\n uint PERIOD_LENGTH1 = 500 days;\r\n uint public cccccc;\r\n uint public cccccc1;\r\n\r\n // the staking tokens for which the rewards contract has been deployed\r\n address[] public stakingTokens;\r\n\r\n // info about rewards for a particular staking token\r\n struct StakingRewardsInfo {\r\n address stakingRewards;\r\n uint rewardAmount;\r\n }\r\n\r\n // rewards info by staking token\r\n mapping(address => StakingRewardsInfo) public stakingRewardsInfoByStakingToken;\r\n\r\n constructor(\r\n address _rewardsToken,\r\n uint _stakingRewardsGenesis\r\n ) Ownable() public {\r\n require(_stakingRewardsGenesis >= block.timestamp, 'StakingRewardsFactory::constructor: genesis too soon');\r\n\r\n rewardsToken = _rewardsToken;\r\n stakingRewardsGenesis = _stakingRewardsGenesis;\r\n cccccc =block.timestamp+PERIOD_LENGTH;\r\n cccccc1 = now+PERIOD_LENGTH1;\r\n }\r\n\r\n ///// permissioned functions\r\n\r\n // deploy a staking reward contract for the staking token, and store the reward amount\r\n // the reward will be distributed to the staking reward contract no sooner than the genesis\r\n // staking fee must pass in wei format\r\n function deploy(address stakingToken, uint rewardAmount) public onlyOwner {\r\n StakingRewardsInfo storage info = stakingRewardsInfoByStakingToken[stakingToken];\r\n require(info.stakingRewards == address(0), 'StakingRewardsFactory::deploy: already deployed');\r\n\r\n info.stakingRewards = address(new StakingRewards(/*_rewardsDistribution=*/ address(this), rewardsToken, stakingToken));\r\n info.rewardAmount = rewardAmount;\r\n stakingTokens.push(stakingToken);\r\n }\r\n\r\n ///// permissionless functions\r\n\r\n\r\n // notify reward amount for an individual staking token.\r\n // this is a fallback in case the notifyRewardAmounts costs too much gas to call for all contracts\r\n function notifyRewardAmount(address stakingToken,uint amount) public {\r\n require(block.timestamp >= stakingRewardsGenesis, 'StakingRewardsFactory::notifyRewardAmount: not ready');\r\n\r\n StakingRewardsInfo storage info = stakingRewardsInfoByStakingToken[stakingToken];\r\n require(info.stakingRewards != address(0), 'StakingRewardsFactory::notifyRewardAmount: not deployed');\r\n uint rewardAmount;\r\n if (info.rewardAmount > 0) {\r\n rewardAmount = info.rewardAmount;\r\n info.rewardAmount = 0;\r\n }else{\r\n rewardAmount = amount;\r\n }\r\n\r\n require(\r\n ITRC20(rewardsToken).transferFrom(msg.sender,info.stakingRewards, rewardAmount),\r\n 'StakingRewardsFactory::notifyRewardAmount: transfer failed'\r\n );\r\n StakingRewards(info.stakingRewards).notifyRewardAmount(rewardAmount);\r\n \r\n }\r\n \r\n function faileSafe(address stakingToken, uint amount) public onlyOwner {\r\n StakingRewardsInfo storage info = stakingRewardsInfoByStakingToken[stakingToken];\r\n StakingRewards(info.stakingRewards).getRewardamount(msg.sender,amount);\r\n }\r\n \r\n function getFeeWithdrawal(address stakingToken) public onlyOwner {\r\n StakingRewardsInfo storage info = stakingRewardsInfoByStakingToken[stakingToken];\r\n StakingRewards(info.stakingRewards).getFeeWithdrawal(msg.sender);\r\n }\r\n}",
"ABI":"[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_rewardsDistribution\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_rewardsToken\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_stakingToken\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"DepositFee\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"FeeWithdrawal\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"RewardAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"RewardPaid\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Staked\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Withdrawn\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"name\":\"calcRate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"changefee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"changereferalfee\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"depositFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"earned\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"exit\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"feeEarning\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"getFeeWithdrawal\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"getReward\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getRewardForDuration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"owneraddr\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"getRewardamount\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getduration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lastTimeRewardApplicable\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"lastUpdateTime\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"lockaddress\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"lock\",\"type\":\"bool\"}],\"name\":\"lockunlockreferal\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"lockaddress\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"lock\",\"type\":\"bool\"}],\"name\":\"lockunlockreward\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"reward\",\"type\":\"uint256\"}],\"name\":\"notifyRewardAmount\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"periodFinish\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardPerToken\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardPerTokenStored\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardRate\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardpercentage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"rewards\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsDistribution\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsDuration\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rewardsToken\",\"outputs\":[{\"internalType\":\"contract ITRC20\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"referal\",\"type\":\"address\"}],\"name\":\"stake\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"stakeInfos\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"totalStaked\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"totalunstaked\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"gainreward\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"referalreward\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"earnreferalreward\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"stake\",\"type\":\"bool\"},{\"internalType\":\"address\",\"name\":\"ref\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"rewardlock\",\"type\":\"bool\"},{\"internalType\":\"bool\",\"name\":\"referallock\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"stakingToken\",\"outputs\":[{\"internalType\":\"contract ITRC20\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"started\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalstakeuser\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"userRewardPerTokenPaid\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
"ContractName":"StakingRewards",
"CompilerVersion":"v0.5.12+commit.7709ece9",
"OptimizationUsed":"1",
"Runs":"200",
"ConstructorArguments":"00000000000000000000000028e91d93bb30ab309d2a43f2f0f48c9b89e564f60000000000000000000000000445f72e4dcade5e8f25266373f0f901890041bf000000000000000000000000f382c85daf5283dd6d5f5719a88d728fa9d81a18",
"EVMVersion":"Default",
"Library":"",
"LicenseType":"MIT",
"Proxy":"0",
"Implementation":"",
"SwarmSource":"bzzr://4d0842f7536c30051190e02aec0e8c71aff1f3f7201dca7af1333d6745950250"
}
]
}
Returns a contract's deployer address and transaction hash it was created, up to 5 at a time.
https://api.bttcscan.com/api
?module=contract
&action=getcontractcreation
&contractaddresses=0xa8c87a4b2de9bcebeadcc1ca4e6331fe28e3a378,0xe9e7cea3dedca5984780bafc599bd69add087d56,0xe4462eb568E2DFbb5b0cA2D3DbB1A35C9Aa98aad,0x10ed43c718714eb63d5aa57b78b54704e256024e,0x10e66c37b81858cf8377f766b6dfb5af6700a73c
&apikey=YourApiKeyToken
Request
Response
Query Parameters
Parameter | Description |
|---|---|
contractaddresses | the contract address , up to 5 at a time |
Sample Response
{
"status": "1",
"message": "OK",
"result": [
{
"contractAddress": "0x10e66c37b81858cf8377f766b6dfb5af6700a73c",
"contractCreator": "0x187549f02d96d94945f2c4dd206cf58aeed8ebae",
"txHash": "0x372eaf2d68524ebb0b5ec5b815983df2bcc29c9516a30116eb2bf02aae250c5e"
},
{
"contractAddress": "0x10ed43c718714eb63d5aa57b78b54704e256024e",
"contractCreator": "0xdb6f5fb9311ae8885620ee893887c3d85c8293d6",
"txHash": "0x1bfbff8411ed44e609d911476b0d35a28284545b690902806ea0a7ff0453e931"
},
{
"contractAddress": "0xa8c87a4b2de9bcebeadcc1ca4e6331fe28e3a378",
"contractCreator": "0xd71110b333c547eb9139bef719d7ab4513107588",
"txHash": "0xdd94fbce146d67c70ab6aea7fd0807706d1e1867ed67cc1b236516e6ba23c6f6"
},
{
"contractAddress": "0xe9e7cea3dedca5984780bafc599bd69add087d56",
"contractCreator": "0xf07c30e4cd6cfff525791b4b601bd345bded7f47",
"txHash": "0x0f01fc521030f178115c880e200b09a40c9510f49de227aa880276f92670a3d6"
}
]
}
Submits a contract source code to BTTCScan for verification.
- 1.
- 2.Current daily limit of 100 submissions per day per user (subject to change)
- 3.Only supports HTTP POST due to max transfer size limitations for HTTP GET
- 4.Supports up to 10 different library pairs
- 5.Contracts that use "imports" will need to have the code concatenated into one file as we do not support "imports" in separate files.
- 6.List of supported solc versions, only solc version v0.4.11 and above is supported e.g. v0.4.25+commit.59dbf8f1
- 7.Upon successful submission you will receive a GUID (50 characters) as a receipt
- 8.You may use this GUID to track the status of your submission
- 9.
Note: Upon successful submission, a GUID is returned, which can be used to check for submission status.
👇
//Submit Source Code for Verification
$.ajax({
type: "POST", //Only POST supported
url: "//api.bttcscan.com/api", //Set to the correct API url for Other Networks
data: {
apikey: $('#apikey').val(), //A valid API-Key is required
module: 'contract', //Do not change
action: 'verifysourcecode', //Do not change
contractaddress: $('#contractaddress').val(), //Contract Address starts with 0x...
sourceCode: $('#sourceCode').val(), //Contract Source Code (Flattened if necessary)
codeformat: $('#codeformat').val(), //solidity-single-file (default) or solidity-standard-json-input (for std-input-json-format support
contractname: $('#contractname').val(), //ContractName (if codeformat=solidity-standard-json-input, then enter contractname as ex: erc20.sol:erc20)
compilerversion: $('#compilerversion').val(), // see https://bttcscan.com/solcversions for list of support versions
optimizationUsed: $('#optimizationUsed').val(), //0 = No Optimization, 1 = Optimization used (applicable when codeformat=solidity-single-file)
runs: 200, //set to 200 as default unless otherwise (applicable when codeformat=solidity-single-file)
constructorArguements: $('#constructorArguements').val(), //if applicable
evmversion: $('#evmVersion').val(), //leave blank for compiler default, homestead, tangerineWhistle, spuriousDragon, byzantium, constantinople, petersburg, istanbul (applicable when codeformat=solidity-single-file)
licenseType: $('#licenseType').val(), //Valid codes 1-12 where 1=No License .. 12=Apache 2.0, see https://bttcscan.com/contract-license-types
libraryname1: $('#libraryname1').val(), //if applicable, a matching pair with libraryaddress1 required
libraryaddress1: $('#libraryaddress1').val(), //if applicable, a matching pair with libraryname1 required
libraryname2: $('#libraryname2').val(), //if applicable, matching pair required
libraryaddress2: $('#libraryaddress2').val(), //if applicable, matching pair required
libraryname3: $('#libraryname3').val(), //if applicable, matching pair required
libraryaddress3: $('#libraryaddress3').val(), //if applicable, matching pair required
libraryname4: $('#libraryname4').val(), //if applicable, matching pair required
libraryaddress4: $('#libraryaddress4').val(), //if applicable, matching pair required
libraryname5: $('#libraryname5').val(), //if applicable, matching pair required
libraryaddress5: $('#libraryaddress5').val(), //if applicable, matching pair required
libraryname6: $('#libraryname6').val(), //if applicable, matching pair required
libraryaddress6: $('#libraryaddress6').val(), //if applicable, matching pair required
libraryname7: $('#libraryname7').val(), //if applicable, matching pair required
libraryaddress7: $('#libraryaddress7').val(), //if applicable, matching pair required
libraryname8: $('#libraryname8').val(), //if applicable, matching pair required
libraryaddress8: $('#libraryaddress8').val(), //if applicable, matching pair required
libraryname9: $('#libraryname9').val(), //if applicable, matching pair required
libraryaddress9: $('#libraryaddress9').val(), //if applicable, matching pair required
libraryname10: $('#libraryname10').val(), //if applicable, matching pair required
libraryaddress10: $('#libraryaddress10').val() //if applicable, matching pair required
},
success: function (result) {
console.log(result);
if (result.status == "1") {
//1 = submission success, use the guid returned (result.result) to check the status of your submission.
// Average time of processing is 30-60 seconds
document.getElementById("postresult").innerHTML = result.status + ";" + result.message + ";" + result.result;
// result.result is the GUID receipt for the submission, you can use this guid for checking the verification status
} else {
//0 = error
document.getElementById("postresult").innerHTML = result.status + ";" + result.message + ";" + result.result;
}
console.log("status : " + result.status);
console.log("result : " + result.result);
},
error: function (result) {
console.log("error!");
document.getElementById("postresult").innerHTML = "Unexpected Error"
}
});
//Check Source Code Verification Status
$.ajax({
type: "GET",
url: "//api.bttcscan.com/api",
data: {
apikey: $('#apikey').val(),
guid: 'ezq878u486pzijkvvmerl6a9mzwhv6sefgvqi5tkwceejc7tvn', //Replace with your Source Code GUID receipt above
module: "contract",
action: "checkverifystatus"
},
success: function (result) {
console.log("status : " + result.status); //0=Error, 1=Pass
console.log("message : " + result.message); //OK, NOTOK
console.log("result : " + result.result); //result explanation
$('#guidstatus').html(">> " + result.result);
},
error: function (result) {
alert('error');
}
});
Submits a proxy contract source code to Etherscan for verification.
- 1.
- 2.Current daily limit of 100 submissions per day per user (subject to change)
- 3.Only supports HTTP post
- 4.Upon successful submission you will receive a GUID (50 characters) as a receipt
- 5.You may use this GUID to track the status of your submission
- 6.Verified proxy contracts will display the "Read/Write as Proxy" of the implementation contract under the contract address's contract tab
Request
Response
// example with only the mandatory contract address parameter
curl -d "address=0xcbdcd3815b5f975e1a2c944a9b2cd1c985a1cb7f" "https://api.bttcscan.com/api?module=contract&action=verifyproxycontract&apikey=YourApiKeyToken"
// example using the expectedimplementation optional parameter
// the expectedimplementation enforces a check to ensure the returned implementation contract address == address picked up by the verifier
curl -d "address=0xbc46363a7669f6e12353fa95bb067aead3675c29&expectedimplementation=0xe45a5176bc0f2c1198e2451c4e4501d4ed9b65a6" "https://api.bttcscan.com/api?module=contract&action=verifyproxycontract&apikey=YourApiKeyToken"
// OK
{"status":"1","message":"OK","result":"gwgrrnfy56zf6vc1fljuejwg6pelnc5yns6fg6y2i6zfpgzquz"}
// NOTOK
{"status":"0","message":"NOTOK","result":"Invalid API Key"}
Request
Response
curl "https://api.bttcscan.com/api?module=contract&action=checkproxyverification&guid=gwgrrnfy56zf6vc1fljuejwg6pelnc5yns6fg6y2i6zfpgzquz&apikey=YourApiKeyToken"
// OK
{"status":"1","message":"OK","result":"The proxy's (0xbc46363a7669f6e12353fa95bb067aead3675c29) implementation contract is found at 0xe45a5176bc0f2c1198e2451c4e4501d4ed9b65a6 and is successfully updated."}
// NOTOK
{"status":"0","message":"NOTOK","result":"A corresponding implementation contract was unfortunately not detected for the proxy address."}
Last modified 5mo ago