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Add Governor contracts (#2672)

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Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
This commit is contained in:
Hadrien Croubois
2021-07-16 17:44:01 +02:00
committed by GitHub
parent f88e555234
commit 6c1a634053
39 changed files with 5302 additions and 377 deletions
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16
contracts/utils/Address.sol
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@ -129,7 +129,7 @@ library Address {
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return _verifyCallResult(success, returndata, errorMessage);
return verifyCallResult(success, returndata, errorMessage);
}
/**
@ -156,7 +156,7 @@ library Address {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return _verifyCallResult(success, returndata, errorMessage);
return verifyCallResult(success, returndata, errorMessage);
}
/**
@ -183,14 +183,20 @@ library Address {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return _verifyCallResult(success, returndata, errorMessage);
return verifyCallResult(success, returndata, errorMessage);
}
function _verifyCallResult(
/**
* @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
* revert reason using the provided one.
*
* _Available since v4.3._
*/
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) private pure returns (bytes memory) {
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {