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View SoyCoin(SYC)Pre-sale
pragma solidity ^0.4.13;
interface token {
function transfer(address receiver, uint amount) public;
}
/**
* @title Ownable
View SoyCoin(SYC) Token
pragma solidity ^0.4.13;
/**
* @title ERC20Basic
* @dev Simpler version of ERC20 interface
*/
contract ERC20Basic {
uint256 public totalSupply;
function balanceOf(address who) constant returns (uint256);
function transfer(address to, uint256 value) returns (bool);