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Add 'available since' notices

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This commit is contained in:
Nicolás Venturo
2020-06-11 16:46:33 -03:00
parent 8b58fc7191
commit b72088a90a
11 changed files with 38 additions and 4 deletions
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8
contracts/utils/Address.sol
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@ -70,6 +70,8 @@ library Address {
*
* - `target` must be a contract.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
@ -78,6 +80,8 @@ library Address {
/**
* @dev Same as {Address-functionCall-address-bytes-}, but with
* `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
return _functionCallWithValue(target, data, 0, errorMessage);
@ -96,6 +100,8 @@ library Address {
* - `target` must be a contract.
* - the calling contract must have an ETH balance of at least `value`.
* - calling `target` with `data` must not revert.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
@ -104,6 +110,8 @@ library Address {
/**
* @dev Same as {Address-functionCallWithValue-address-bytes-uint256-}, but
* with `errorMessage` as a fallback revert reason when `target` reverts.
*
* _Available since v3.1._
*/
function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");