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Merge tag 'v2.2.0' of github.com:OpenZeppelin/openzeppelin-solidity

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v2.2.0
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Francisco Giordano
2019-05-28 17:40:27 -03:00
parent f18fd17355 9ed1b44865
commit 2b9dc9ae87
162 changed files with 3035 additions and 2330 deletions
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6
contracts/drafts/TokenVesting.sol
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@ -1,4 +1,4 @@
pragma solidity ^0.5.0;
pragma solidity ^0.5.2;
import "zos-lib/contracts/Initializable.sol";
import "../token/ERC20/SafeERC20.sol";
@ -14,8 +14,8 @@ import "../math/SafeMath.sol";
contract TokenVesting is Initializable, Ownable {
// The vesting schedule is time-based (i.e. using block timestamps as opposed to e.g. block numbers), and is
// therefore sensitive to timestamp manipulation (which is something miners can do, to a certain degree). Therefore,
// it is recommended to avoid using short time durations (less than a minute). Typical vesting schemes, with a cliff
// period of a year and a duration of four years, are safe to use.
// it is recommended to avoid using short time durations (less than a minute). Typical vesting schemes, with a
// cliff period of a year and a duration of four years, are safe to use.
// solhint-disable not-rely-on-time
using SafeMath for uint256;