Contract 0xa1faa113cbe53436df28ff0aee54275c13b40975

 

Contract Overview

Alpha Finance Lab: ALPHA Token
Balance:
0 BNB

BNB Value:
$0.00

Token:
Ad
Ad
Txn Hash
Block
From
To
Value [Txn Fee]
0xd1917429371a1888f6df827c29c5f80c032f5d20751093b10e40792814b1276253280512021-03-02 11:10:226 mins ago0x81e3b607f3fc7ab9147de39284a7ce246c2152cb IN  Alpha Finance Lab: ALPHA Token0 BNB0.00066609
0xe77bca4564cf0130db0fc1ce52021b07ab99e62544714058debac43d9dbc9d3853280452021-03-02 11:10:046 mins ago0xecdaa004f54a307784e1839535dd136504d02dba IN  Alpha Finance Lab: ALPHA Token0 BNB0.00044406
0x1da94ffba1ddd2e27d1bd7b936dccaa15bd57b6b1d016e6ab5060190389f11ed53278972021-03-02 11:02:4014 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036201
0x1f803f9ec6bc50246f3773b37603e8f695ca38285525d69f1604b33121064a2c53278552021-03-02 11:00:3416 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036201
0xfefad139c78a80af29dc9a0969f0ddd711e2ec7f1790b5dd0c290953e66e0fab53277922021-03-02 10:57:2519 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036189
0xfe9f1fe96608eec6147ae1cabec592f9b9b88dbac50e2c8e70420b06b2f185a253277712021-03-02 10:56:2220 mins agoBinance: Hot Wallet IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036189
0x216127f3ac2f906460738f4592dbd06df163a77cf78e7d3650e889c78f43da4d53277702021-03-02 10:56:1920 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036189
0xc963544aa281621b96dfda5a3ca6b672f85ec9375a9441742717dbcf61cd158753276982021-03-02 10:52:4324 mins ago0xd52c9c3b7c03719d6cc4c357df907749f24292e0 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00044406
0x3ed94174ab6b89593e32b2f09fd42c96863ed725bca2e8f8271f0eb7a16923e353276032021-03-02 10:47:5829 mins agoBinance: Hot Wallet IN  Alpha Finance Lab: ALPHA Token0 BNB0.00051213
0xbef07a3326c5f8f2a160ed5119cdc6747a6e7bcf0ea2689b4a6cb26c7a09a3b853275192021-03-02 10:43:4633 mins agoBinance: Hot Wallet IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036213
0x1861cda4f75165fe19da17296442b1b1bbccd49a07f7dee3e05a15311be6e27353275162021-03-02 10:43:3733 mins ago0xda70842eb493ab31d8c042b4427298ed490a74bf IN  Alpha Finance Lab: ALPHA Token0 BNB0.002789325
0x59776a8ccfe064102438f19e507fdfc3ff6782ceeda7bf6140011c821c66938453273862021-03-02 10:37:0739 mins ago0x5d6efee9b5bec7e248c2a3bcf06683f83ade5015 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00014511
0xdb63482aa72df78b0cfece83b9b256fdf79099eafff63f636610793974e40e1d53273772021-03-02 10:36:4040 mins ago0x5dd9fa514f712706fa327b0715a7005a948bd0f9 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00044406
0x3295b1189b63b6d840e0b2d112b47600d7f988e5c95ef2ddd190b0a21549477e53273302021-03-02 10:34:1942 mins agoBinance: Hot Wallet IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036201
0xdea9a5831fdc575bea9a848a718f28500ee5357c603141f290eda3e7926c76de53272872021-03-02 10:32:1044 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036189
0x2a256be847721da2984822b87e8893d58dfcf36a5c80fb21aa5d09e6b275bb0c53272472021-03-02 10:30:1046 mins ago0xf4a6d62a53283bf4076416e79c5f04c9d75a7216 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00021201
0xb34557b1ae9772384277841b695f0ff4758d9f29424b85897f0e64076295633353272462021-03-02 10:30:0746 mins ago0x2c5a0b95d2e305123f1841e509cbcd32ac6642ce IN  Alpha Finance Lab: ALPHA Token0 BNB0.00021213
0x52199817e1c252747d4b31b53156ceec48a29b5666b5734e1a9e41eedfc8d3ab53270562021-03-02 10:20:3756 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036189
0x28c263222ceb27d32887ce68ab29837482760931fec509a6bb1ff490d7d73e4853269652021-03-02 10:16:041 hr ago0x35e5982e720b72a1619ba37319e78a8131b31d00 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036213
0x6078b7df74bb238b2fec32b0481726d79d86eddd9592c275f3e5edf2fbd08a4753268232021-03-02 10:08:581 hr 8 mins ago0x523178f7ab9e10e82beacb83dd7c107c919d1125 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036201
0xfb12f0538028eab6b22ca78a4260144dd8fcf33f57410323aa295b4367b64e0653267232021-03-02 10:03:581 hr 13 mins agoBinance: Hot Wallet IN  Alpha Finance Lab: ALPHA Token0 BNB0.00051201
0xce6364a2a8bc6d83e29818758d2aa921061e63197aaa10e39d4af7ed24207fd253266812021-03-02 10:01:521 hr 15 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036213
0x043941d2eb257253232cafd1dcafe9774d4a078870de87ca6a42b8b76e23ca3353266492021-03-02 10:00:161 hr 16 mins ago0xe0a19aeefcd3be18152246ff70eb333975afdcdd IN  Alpha Finance Lab: ALPHA Token0 BNB0.00021201
0x6a2683a417baad09a659f437f61c0922f25671ebf58cc78e6a8beb8e5b05c45d53266482021-03-02 10:00:131 hr 16 mins ago0xf4a6d62a53283bf4076416e79c5f04c9d75a7216 IN  Alpha Finance Lab: ALPHA Token0 BNB0.00021213
0x4dbd74d8b1623d5f2ac91891c6db3fbeb8e7ead3db092b002dc8ec51e43fdf4e53265562021-03-02 9:55:371 hr 21 mins ago0xb1256d6b31e4ae87da1d56e5890c66be7f1c038e IN  Alpha Finance Lab: ALPHA Token0 BNB0.00036201
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OVERVIEW

Alpha Finance Lab is an ecosystem of DeFi products and focused on building an ecosystem of automated yield-maximizing Alpha products that interoperate to bring optimal alpha to users on a cross-chain level.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0xe064369d00f6a1ebddb7aa943fc5980ab936a6b39962045ea80316d909b8fc2153281212021-03-02 11:13:523 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0xe064369d00f6a1ebddb7aa943fc5980ab936a6b39962045ea80316d909b8fc2153281212021-03-02 11:13:523 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x9c63c71245cc77c44c17eb8c4eec88d5e1b6f35ddfbae4ac4d877aeeae6a2ffc53281192021-03-02 11:13:463 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x9c63c71245cc77c44c17eb8c4eec88d5e1b6f35ddfbae4ac4d877aeeae6a2ffc53281192021-03-02 11:13:463 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x071ee92147c32e85fff4b6e3ac38da1452d1864e291c7956be1bd2e30696352e53281172021-03-02 11:13:403 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x071ee92147c32e85fff4b6e3ac38da1452d1864e291c7956be1bd2e30696352e53281172021-03-02 11:13:403 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0xae5acbb3d20d8a636cf9ec598c3d6e9060a1209d81200830ba1bf3f50097904d53280562021-03-02 11:10:376 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0xae5acbb3d20d8a636cf9ec598c3d6e9060a1209d81200830ba1bf3f50097904d53280562021-03-02 11:10:376 mins ago 0xf235a5e5c8df3292114afce280d2a166f520d92e Alpha Finance Lab: ALPHA Token0 BNB
0xae5acbb3d20d8a636cf9ec598c3d6e9060a1209d81200830ba1bf3f50097904d53280562021-03-02 11:10:376 mins ago 1inch.exchange Alpha Finance Lab: ALPHA Token0 BNB
0xea0336f88be2121240913bbc563cb05739b3e9e8f009ec3444de9a112470279e53280552021-03-02 11:10:346 mins ago 0xc2e7fc53503eb419c8078d56895cb598c71177dd Alpha Finance Lab: ALPHA Token0 BNB
0xea0336f88be2121240913bbc563cb05739b3e9e8f009ec3444de9a112470279e53280552021-03-02 11:10:346 mins ago Cream.Finance: crALPHA Token Alpha Finance Lab: ALPHA Token0 BNB
0x6ac1b0af9d8e7d5bc7b8cc94da6aa256f9c8fc9dc62290e1c5de133fc9da0e4a53280152021-03-02 11:08:348 mins ago 0xc2e7fc53503eb419c8078d56895cb598c71177dd Alpha Finance Lab: ALPHA Token0 BNB
0x6ac1b0af9d8e7d5bc7b8cc94da6aa256f9c8fc9dc62290e1c5de133fc9da0e4a53280152021-03-02 11:08:348 mins ago Cream.Finance: crALPHA Token Alpha Finance Lab: ALPHA Token0 BNB
0xdbc5a7ef6fc278f18a83611a4890297674a397b01b1dc63032edb02089bf4bf753279522021-03-02 11:05:2511 mins ago 0xc2e7fc53503eb419c8078d56895cb598c71177dd Alpha Finance Lab: ALPHA Token0 BNB
0xdbc5a7ef6fc278f18a83611a4890297674a397b01b1dc63032edb02089bf4bf753279522021-03-02 11:05:2511 mins ago Cream.Finance: crALPHA Token Alpha Finance Lab: ALPHA Token0 BNB
0x0aa4d4c1c5ef415d34b5cc713508226aec6d55f95e5f9fae2e22cfea38978db353279492021-03-02 11:05:1611 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x0aa4d4c1c5ef415d34b5cc713508226aec6d55f95e5f9fae2e22cfea38978db353279492021-03-02 11:05:1611 mins ago 0x03676adaf21a38ed85e72bb9629ec968aefc3d6f Alpha Finance Lab: ALPHA Token0 BNB
0xac2773a95b5e0f49d6a166316becdfa60844f1c05c32d8b3beb494b8fb12f05c53279062021-03-02 11:03:0713 mins ago 0x36f44a1c8e973739d0034ff1b9b9f6c4c7085625 Alpha Finance Lab: ALPHA Token0 BNB
0xebbb860d3bded70dd599217e1f0b6b43378b13a15d955aed17514fa2abb9fbda53278682021-03-02 11:01:1315 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0xebbb860d3bded70dd599217e1f0b6b43378b13a15d955aed17514fa2abb9fbda53278682021-03-02 11:01:1315 mins ago PancakeSwap: Router Alpha Finance Lab: ALPHA Token0 BNB
0xb8090a173f8c24fad9a3a4b10ba52671344364c59d167935ecd767d7ba37e5cd53277992021-03-02 10:57:4619 mins ago 0xc2e7fc53503eb419c8078d56895cb598c71177dd Alpha Finance Lab: ALPHA Token0 BNB
0xb8090a173f8c24fad9a3a4b10ba52671344364c59d167935ecd767d7ba37e5cd53277992021-03-02 10:57:4619 mins ago Cream.Finance: crALPHA Token Alpha Finance Lab: ALPHA Token0 BNB
0x5b9fa05945574a6ff963189582fb2f5c6af45dc7d0a5872e5bbe17166720a2d853277702021-03-02 10:56:1920 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
0x5b9fa05945574a6ff963189582fb2f5c6af45dc7d0a5872e5bbe17166720a2d853277702021-03-02 10:56:1920 mins ago 0x03676adaf21a38ed85e72bb9629ec968aefc3d6f Alpha Finance Lab: ALPHA Token0 BNB
0x1f120114df26889d7c16110aad21231076dc0f2f5d6236b31b0b41f41ec7f09d53277612021-03-02 10:55:5221 mins ago PancakeSwap: ALPHA Alpha Finance Lab: ALPHA Token0 BNB
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Contract Source Code Verified (Exact Match)

Contract Name:
AlphaToken

Compiler Version
v0.6.11+commit.5ef660b1

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Apache-2.0 license

Contract Source Code (Solidity)

/**
 *Submitted for verification at BscScan.com on 2020-09-27
*/

// File: @openzeppelin/contracts/GSN/Context.sol


pragma solidity ^0.6.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


pragma solidity ^0.6.0;

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


pragma solidity ^0.6.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: @openzeppelin/contracts/math/SafeMath.sol


pragma solidity ^0.6.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}

// File: @openzeppelin/contracts/utils/Address.sol


pragma solidity ^0.6.2;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly { codehash := extcodehash(account) }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return _functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(address target, bytes memory data, uint256 weiValue, string memory errorMessage) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: weiValue }(data);
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// File: @openzeppelin/contracts/token/ERC20/ERC20.sol


pragma solidity ^0.6.0;





/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning `false` on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20 {
    using SafeMath for uint256;
    using Address for address;

    mapping (address => uint256) private _balances;

    mapping (address => mapping (address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;
    uint8 private _decimals;

    /**
     * @dev Sets the values for {name} and {symbol}, initializes {decimals} with
     * a default value of 18.
     *
     * To select a different value for {decimals}, use {_setupDecimals}.
     *
     * All three of these values are immutable: they can only be set once during
     * construction.
     */
    constructor (string memory name, string memory symbol) public {
        _name = name;
        _symbol = symbol;
        _decimals = 18;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5,05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is
     * called.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view returns (uint8) {
        return _decimals;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20};
     *
     * Requirements:
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased allowance below zero"));
        return true;
    }

    /**
     * @dev Moves tokens `amount` from `sender` to `recipient`.
     *
     * This is internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements
     *
     * - `to` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        _balances[account] = _balances[account].sub(amount, "ERC20: burn amount exceeds balance");
        _totalSupply = _totalSupply.sub(amount);
        emit Transfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.
     *
     * This is internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(address owner, address spender, uint256 amount) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Sets {decimals} to a value other than the default one of 18.
     *
     * WARNING: This function should only be called from the constructor. Most
     * applications that interact with token contracts will not expect
     * {decimals} to ever change, and may work incorrectly if it does.
     */
    function _setupDecimals(uint8 decimals_) internal {
        _decimals = decimals_;
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be to transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual { }
}

// File: contracts/distribution/AlphaToken.sol

pragma solidity 0.6.11;



/**
 * @title Alpha token contract
 * @notice Implements Alpha token contract
 * @author Alpha Finance Lab
 */
contract AlphaToken is ERC20("AlphaToken", "ALPHA"), Ownable {
    function getOwner() public view returns (address) {
        return owner();
    }

    function mint(uint256 _value) public onlyOwner {
        _mint(msg.sender, _value);
    }

    function burn(uint256 _value) public onlyOwner {
        _burn(msg.sender, _value);
    }
}

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_value","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Swarm Source

ipfs://f4b79f02646411fdd6f84193572145cfeed82c7a66fadb6d5e2ee5f8b6d27134
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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