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Remove all 'available since' notices

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This commit is contained in:
Nicolás Venturo
2020-03-16 20:44:56 -03:00
parent e7b22483af
commit a8d6f13c94
7 changed files with 0 additions and 21 deletions
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6
contracts/math/SafeMath.sol
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@ -51,8 +51,6 @@ library SafeMath {
*
* Requirements:
* - Subtraction cannot overflow.
*
* _Available since v2.4.0._
*/
function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b <= a, errorMessage);
@ -109,8 +107,6 @@ library SafeMath {
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
@ -146,8 +142,6 @@ library SafeMath {
*
* Requirements:
* - The divisor cannot be zero.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);