token-gallery-contracts/contracts/LibPause.sol

24 lines
570 B
Solidity

// SPDX-License-Identifier: Proprietary
pragma solidity ^0.7.2;
library LibPause {
bytes32 constant PAUSE_STORAGE_POSITION = keccak256("gallery.token.nft.LibPause");
struct PauseStorage {
bool paused;
}
function pauseStorage() internal pure returns (PauseStorage storage ps) {
bytes32 position = PAUSE_STORAGE_POSITION;
assembly {
ps.slot := position
}
}
function paused() external view returns (bool isPaused_) {
isPaused_ = pauseStorage().paused;
}
// FIXME: implement setters
}