Created
April 20, 2018 20:06
-
-
Save stab66/32bbf4acb3dcf75940a0df3ae97b57b6 to your computer and use it in GitHub Desktop.
Ethbay Smart Contract
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
pragma solidity ^0.4.16; | |
interface Token { | |
function transfer(address _to, uint256 _value) public; | |
} | |
contract EBAYCrowdsale { | |
Token public tokenReward; | |
address public creator; | |
address public owner = 0x8c3bAfE5B6352B26567D0DF259a6E35D003b7420; | |
uint256 public price; | |
uint256 public startDate; | |
uint256 public endDate; | |
modifier isCreator() { | |
require(msg.sender == creator); | |
_; | |
} | |
event FundTransfer(address backer, uint amount, bool isContribution); | |
function EBAYCrowdsale() public { | |
creator = msg.sender; | |
startDate = 1528365600; | |
endDate = 1533636000; | |
price = 5000; | |
tokenReward = Token(0x12110E20309491db874219613f597de587861b57); | |
} | |
function setOwner(address _owner) isCreator public { | |
owner = _owner; | |
} | |
function setCreator(address _creator) isCreator public { | |
creator = _creator; | |
} | |
function setStartDate(uint256 _startDate) isCreator public { | |
startDate = _startDate; | |
} | |
function setEndtDate(uint256 _endDate) isCreator public { | |
endDate = _endDate; | |
} | |
function setPrice(uint256 _price) isCreator public { | |
price = _price; | |
} | |
function setToken(address _token) isCreator public { | |
tokenReward = Token(_token); | |
} | |
function sendToken(address _to, uint256 _value) isCreator public { | |
tokenReward.transfer(_to, _value); | |
} | |
function kill() isCreator public { | |
selfdestruct(owner); | |
} | |
function () payable public { | |
require(msg.value > 0); | |
require(now > startDate); | |
require(now < endDate); | |
uint amount = msg.value * price; | |
// period 1 : 25% | |
if (now > startDate && now < startDate + 2 days) { | |
amount += amount / 4; | |
} | |
// period 2 : 15% | |
if (now > startDate + 2 days && now < startDate + 9 days) { | |
uint _amount = amount / 20; | |
amount += _amount * 3; | |
} | |
// period 3 : 10% | |
if (now > startDate + 9 days && now < startDate + 23 days) { | |
amount += amount / 10; | |
} | |
tokenReward.transfer(msg.sender, amount); | |
FundTransfer(msg.sender, amount, true); | |
owner.transfer(msg.value); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment