creation_sourcecode: // SPDX-License-Identifier: MIT
  
  // File openzeppelin-solidity/contracts/token/ERC20/IERC20.sol@v2.2.0
  
  pragma solidity ^0.5.2;
  
  /**
   * @title ERC20 interface
   * @dev see https://eips.ethereum.org/EIPS/eip-20
   */
  interface IERC20 {
      function transfer(address to, uint256 value) external returns (bool);
  
      function approve(address spender, uint256 value) external returns (bool);
  
      function transferFrom(address from, address to, uint256 value) external returns (bool);
  
      function totalSupply() external view returns (uint256);
  
      function balanceOf(address who) external view returns (uint256);
  
      function allowance(address owner, address spender) external view returns (uint256);
  
      event Transfer(address indexed from, address indexed to, uint256 value);
  
      event Approval(address indexed owner, address indexed spender, uint256 value);
  }
  
  
  // File openzeppelin-solidity/contracts/ownership/Ownable.sol@v2.2.0
  
  pragma solidity ^0.5.2;
  
  /**
   * @title Ownable
   * @dev The Ownable contract has an owner address, and provides basic authorization control
   * functions, this simplifies the implementation of "user permissions".
   */
  contract Ownable {
      address private _owner;
  
      event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
      /**
       * @dev The Ownable constructor sets the original `owner` of the contract to the sender
       * account.
       */
      constructor () internal {
          _owner = msg.sender;
          emit OwnershipTransferred(address(0), _owner);
      }
  
      /**
       * @return the address of the owner.
       */
      function owner() public view returns (address) {
          return _owner;
      }
  
      /**
       * @dev Throws if called by any account other than the owner.
       */
      modifier onlyOwner() {
          require(isOwner());
          _;
      }
  
      /**
       * @return true if `msg.sender` is the owner of the contract.
       */
      function isOwner() public view returns (bool) {
          return msg.sender == _owner;
      }
  
      /**
       * @dev Allows the current owner to relinquish control of the contract.
       * It will not be possible to call the functions with the `onlyOwner`
       * modifier anymore.
       * @notice Renouncing ownership will leave the contract without an owner,
       * thereby removing any functionality that is only available to the owner.
       */
      function renounceOwnership() public onlyOwner {
          emit OwnershipTransferred(_owner, address(0));
          _owner = address(0);
      }
  
      /**
       * @dev Allows the current owner to transfer control of the contract to a newOwner.
       * @param newOwner The address to transfer ownership to.
       */
      function transferOwnership(address newOwner) public onlyOwner {
          _transferOwnership(newOwner);
      }
  
      /**
       * @dev Transfers control of the contract to a newOwner.
       * @param newOwner The address to transfer ownership to.
       */
      function _transferOwnership(address newOwner) internal {
          require(newOwner != address(0));
          emit OwnershipTransferred(_owner, newOwner);
          _owner = newOwner;
      }
  }
  
  
  // File openzeppelin-solidity/contracts/math/SafeMath.sol@v2.2.0
  
  pragma solidity ^0.5.2;
  
  /**
   * @title SafeMath
   * @dev Unsigned math operations with safety checks that revert on error
   */
  library SafeMath {
      /**
       * @dev Multiplies two unsigned integers, reverts on overflow.
       */
      function mul(uint256 a, uint256 b) internal pure returns (uint256) {
          // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
          // benefit is lost if 'b' is also tested.
          // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
          if (a == 0) {
              return 0;
          }
  
          uint256 c = a * b;
          require(c / a == b);
  
          return c;
      }
  
      /**
       * @dev Integer division of two unsigned integers truncating the quotient, reverts on division by zero.
       */
      function div(uint256 a, uint256 b) internal pure returns (uint256) {
          // Solidity only automatically asserts when dividing by 0
          require(b > 0);
          uint256 c = a / b;
          // assert(a == b * c + a % b); // There is no case in which this doesn't hold
  
          return c;
      }
  
      /**
       * @dev Subtracts two unsigned integers, reverts on overflow (i.e. if subtrahend is greater than minuend).
       */
      function sub(uint256 a, uint256 b) internal pure returns (uint256) {
          require(b <= a);
          uint256 c = a - b;
  
          return c;
      }
  
      /**
       * @dev Adds two unsigned integers, reverts on overflow.
       */
      function add(uint256 a, uint256 b) internal pure returns (uint256) {
          uint256 c = a + b;
          require(c >= a);
  
          return c;
      }
  
      /**
       * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
       * reverts when dividing by zero.
       */
      function mod(uint256 a, uint256 b) internal pure returns (uint256) {
          require(b != 0);
          return a % b;
      }
  }
  
  
  // File contracts/Pausable.sol
  
  pragma solidity 0.5.2;
  
  contract Pausable is Ownable {
      event Pause();
      event Unpause();
  
      bool public paused = false;
  
      modifier whenNotPaused() {
          require(!paused);
          _;
      }
  
      modifier whenPaused() {
          require(paused);
          _;
      }
  
      function pause() onlyOwner whenNotPaused public {
          paused = true;
          emit Pause();
      }
  
      function unpause() onlyOwner whenPaused public {
          paused = false;
          emit Unpause();
      }
  }
  
  
  // File contracts/AGONToken.sol
  
  pragma solidity 0.5.2;
  
  
  
  
  interface TokenRecipient {
      function receiveApproval(address _from, uint256 _value, address _token, bytes calldata _extraData) external;
  }
  
  contract AGONToken is IERC20, Ownable, Pausable {
      using SafeMath for uint256;
  
      struct LockupInfo {
          uint256 releaseTime;
          uint256 termOfRound;
          uint256 unlockAmountPerRound;
          uint256 lockupBalance;
      }
  
      string public name;
      string public symbol;
      uint8 constant public decimals =18;
      uint256 internal initialSupply;
      uint256 internal totalSupply_;
  
      mapping(address => uint256) internal balances;
      mapping(address => bool) internal locks;
      mapping(address => bool) public frozen;
      mapping(address => mapping(address => uint256)) internal allowed;
      mapping(address => LockupInfo[]) internal lockupInfo;
  
      event Lock(address indexed holder, uint256 value);
      event Unlock(address indexed holder, uint256 value);
      event Burn(address indexed owner, uint256 value);
      event Freeze(address indexed holder);
      event Unfreeze(address indexed holder);
  
      modifier notFrozen(address _holder) {
          require(!frozen[_holder]);
          _;
      }
  
      constructor() public {
          name = "AGON";
          symbol = "AGN";
          initialSupply = 1*(10**9);
          totalSupply_ = initialSupply * 10 ** uint(decimals);
          balances[owner()] = totalSupply_;
          emit Transfer(address(0), owner(), totalSupply_);
      }
  
      //
      function () external payable {
          revert();
      }
  
      function totalSupply() public view returns (uint256) {
          return totalSupply_;
      }
  
      function transfer(address _to, uint256 _value) public whenNotPaused notFrozen(msg.sender) returns (bool) {
          if (locks[msg.sender]) {
              autoUnlock(msg.sender);
          }
          require(_to != address(0));
          require(_value <= balances[msg.sender]);
  
  
          // SafeMath.sub will throw if there is not enough balance.
          balances[msg.sender] = balances[msg.sender].sub(_value);
          balances[_to] = balances[_to].add(_value);
          emit Transfer(msg.sender, _to, _value);
          return true;
      }
  
      function balanceOf(address _holder) public view returns (uint256 balance) {
          uint256 lockedBalance = 0;
          if(locks[_holder]) {
              for(uint256 idx = 0; idx < lockupInfo[_holder].length ; idx++ ) {
                  lockedBalance = lockedBalance.add(lockupInfo[_holder][idx].lockupBalance);
              }
          }
          return balances[_holder].add(lockedBalance);
      }
  
      function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused notFrozen(_from)returns (bool) {
          if (locks[_from]) {
              autoUnlock(_from);
          }
          require(_to != address(0));
          require(_value <= balances[_from]);
          require(_value <= allowed[_from][msg.sender]);
  
  
          balances[_from] = balances[_from].sub(_value);
          balances[_to] = balances[_to].add(_value);
          allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
          emit Transfer(_from, _to, _value);
          return true;
      }
  
      function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
          allowed[msg.sender][_spender] = _value;
          emit Approval(msg.sender, _spender, _value);
          return true;
      }
  
      function approveAndCall(address _spender, uint256 _value, bytes memory _extraData) public returns (bool success) {
          require(isContract(_spender));
          TokenRecipient spender = TokenRecipient(_spender);
          if (approve(_spender, _value)) {
              spender.receiveApproval(msg.sender, _value, address(this), _extraData);
              return true;
          }
      }
  
      function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
          require(spender != address(0));
          allowed[msg.sender][spender] = (allowed[msg.sender][spender].add(addedValue));
  
          emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
          return true;
      }
  
      function decreaseAllowance( address spender, uint256 subtractedValue) public returns (bool) {
          require(spender != address(0));
          allowed[msg.sender][spender] = (allowed[msg.sender][spender].sub(subtractedValue));
  
          emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
          return true;
      }
  
      function allowance(address _holder, address _spender) public view returns (uint256) {
          return allowed[_holder][_spender];
      }
  
      function lock(address _holder, uint256 _amount, uint256 _releaseStart, uint256 _termOfRound, uint256 _releaseRate) public onlyOwner returns (bool) {
          require(balances[_holder] >= _amount);
          if(_termOfRound==0 ) {
              _termOfRound = 1;
          }
          balances[_holder] = balances[_holder].sub(_amount);
          lockupInfo[_holder].push(
              LockupInfo(_releaseStart, _termOfRound, _amount.div(100).mul(_releaseRate), _amount)
          );
  
          locks[_holder] = true;
  
          emit Lock(_holder, _amount);
  
          return true;
      }
  
      function unlock(address _holder, uint256 _idx) public onlyOwner returns (bool) {
          require(locks[_holder]);
          require(_idx < lockupInfo[_holder].length);
          LockupInfo storage lockupinfo = lockupInfo[_holder][_idx];
          uint256 releaseAmount = lockupinfo.lockupBalance;
  
          delete lockupInfo[_holder][_idx];
          lockupInfo[_holder][_idx] = lockupInfo[_holder][lockupInfo[_holder].length.sub(1)];
          lockupInfo[_holder].length -=1;
          if(lockupInfo[_holder].length == 0) {
              locks[_holder] = false;
          }
  
          emit Unlock(_holder, releaseAmount);
          balances[_holder] = balances[_holder].add(releaseAmount);
  
          return true;
      }
  
      function freezeAccount(address _holder) public onlyOwner returns (bool) {
          require(!frozen[_holder]);
          frozen[_holder] = true;
          emit Freeze(_holder);
          return true;
      }
  
      function unfreezeAccount(address _holder) public onlyOwner returns (bool) {
          require(frozen[_holder]);
          frozen[_holder] = false;
          emit Unfreeze(_holder);
          return true;
      }
  
      function getNowTime() public view returns(uint256) {
          return now;
      }
  
      function showLockState(address _holder, uint256 _idx) public view returns (bool, uint256, uint256, uint256, uint256, uint256) {
          if(locks[_holder]) {
              return (
                  locks[_holder],
                  lockupInfo[_holder].length,
                  lockupInfo[_holder][_idx].lockupBalance,
                  lockupInfo[_holder][_idx].releaseTime,
                  lockupInfo[_holder][_idx].termOfRound,
                  lockupInfo[_holder][_idx].unlockAmountPerRound
              );
          } else {
              return (
                  locks[_holder],
                  lockupInfo[_holder].length,
                  0,0,0,0
              );
  
          }
      }
  
      function distribute(address _to, uint256 _value) public onlyOwner returns (bool) {
          require(_to != address(0));
          require(_value <= balances[owner()]);
  
          balances[owner()] = balances[owner()].sub(_value);
          balances[_to] = balances[_to].add(_value);
          emit Transfer(owner(), _to, _value);
          return true;
      }
  
      function distributeWithLockup(address _to, uint256 _value, uint256 _releaseStart, uint256 _termOfRound, uint256 _releaseRate) public onlyOwner returns (bool) {
          distribute(_to, _value);
          lock(_to, _value, _releaseStart, _termOfRound, _releaseRate);
          return true;
      }
  
      function claimToken(IERC20 token, address _to, uint256 _value) public onlyOwner returns (bool) {
          token.transfer(_to, _value);
          return true;
      }
  
      function burn(uint256 _value) public onlyOwner returns (bool success) {
          require(_value <= balances[msg.sender]);
          address burner = msg.sender;
          balances[burner] = balances[burner].sub(_value);
          totalSupply_ = totalSupply_.sub(_value);
          emit Burn(burner, _value);
          return true;
      }
  
      function isContract(address addr) internal view returns (bool) {
          uint size;
          assembly{size := extcodesize(addr)}
          return size > 0;
      }
  
      function autoUnlock(address _holder) internal returns (bool) {
  
          for(uint256 idx =0; idx < lockupInfo[_holder].length ; idx++ ) {
              if(locks[_holder]==false) {
                  return true;
              }
              if (lockupInfo[_holder][idx].releaseTime <= now) {
                  // If lockupinfo was deleted, loop restart at same position.
                  if( releaseTimeLock(_holder, idx) ) {
                      idx -=1;
                  }
              }
          }
          return true;
      }
  
      function releaseTimeLock(address _holder, uint256 _idx) internal returns(bool) {
          require(locks[_holder]);
          require(_idx < lockupInfo[_holder].length);
  
          // If lock status of holder is finished, delete lockup info.
          LockupInfo storage info = lockupInfo[_holder][_idx];
          uint256 releaseAmount = info.unlockAmountPerRound;
          uint256 sinceFrom = now.sub(info.releaseTime);
          uint256 sinceRound = sinceFrom.div(info.termOfRound);
          releaseAmount = releaseAmount.add( sinceRound.mul(info.unlockAmountPerRound) );
  
          if(releaseAmount >= info.lockupBalance) {
              releaseAmount = info.lockupBalance;
  
              delete lockupInfo[_holder][_idx];
              lockupInfo[_holder][_idx] = lockupInfo[_holder][lockupInfo[_holder].length.sub(1)];
              lockupInfo[_holder].length -=1;
  
              if(lockupInfo[_holder].length == 0) {
                  locks[_holder] = false;
              }
              emit Unlock(_holder, releaseAmount);
              balances[_holder] = balances[_holder].add(releaseAmount);
              return true;
          } else {
              lockupInfo[_holder][_idx].releaseTime = lockupInfo[_holder][_idx].releaseTime.add( sinceRound.add(1).mul(info.termOfRound) );
              lockupInfo[_holder][_idx].lockupBalance = lockupInfo[_holder][_idx].lockupBalance.sub(releaseAmount);
              emit Unlock(_holder, releaseAmount);
              balances[_holder] = balances[_holder].add(releaseAmount);
              return false;
          }
      }
  }