SignedSafeMathMockUpgradeable.sol 1.1 KB

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  1. // SPDX-License-Identifier: MIT
  2. pragma solidity ^0.8.0;
  3. import "../utils/math/SignedSafeMathUpgradeable.sol";
  4. import "../proxy/utils/Initializable.sol";
  5. contract SignedSafeMathMockUpgradeable is Initializable {
  6. function __SignedSafeMathMock_init() internal onlyInitializing {
  7. }
  8. function __SignedSafeMathMock_init_unchained() internal onlyInitializing {
  9. }
  10. function mul(int256 a, int256 b) public pure returns (int256) {
  11. return SignedSafeMathUpgradeable.mul(a, b);
  12. }
  13. function div(int256 a, int256 b) public pure returns (int256) {
  14. return SignedSafeMathUpgradeable.div(a, b);
  15. }
  16. function sub(int256 a, int256 b) public pure returns (int256) {
  17. return SignedSafeMathUpgradeable.sub(a, b);
  18. }
  19. function add(int256 a, int256 b) public pure returns (int256) {
  20. return SignedSafeMathUpgradeable.add(a, b);
  21. }
  22. /**
  23. * @dev This empty reserved space is put in place to allow future versions to add new
  24. * variables without shifting down storage in the inheritance chain.
  25. * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
  26. */
  27. uint256[50] private __gap;
  28. }