all files / contracts/ GEMS.sol

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14×
14×
14×
 
 
 
 
220×
206×
206×
 
206×
 
18×
 
 
18×
 
 
18×
 
 
18×
 
206×
 
 
 
 
// SPDX-License-Identifier: BUSL-1.1
 
pragma solidity 0.8.3;
 
import "./abstract/AccessControlledAndUpgradeable.sol";
 
/** Contract giving user GEMS*/
 
// Inspired by https://github.com/andrecronje/rarity/blob/main/rarity.sol
 
/** @title GEMS */
contract GEMS is AccessControlledAndUpgradeable {
  bytes32 public constant GEM_ROLE = keccak256("GEM_ROLE");
 
  uint256 constant gems_per_day = 250e18;
  uint256 constant DAY = 1 days;
 
  mapping(address => uint256) public gems;
  mapping(address => uint256) public streak;
  mapping(address => uint256) public lastAction;
 
  event GemsCollected(address user, uint256 gems, uint256 streak);
 
  function initialize(
    address _admin,
    address _longShort,
    address _staker
  ) external initializer {
    _AccessControlledAndUpgradeable_init(_admin);
    _setupRole(GEM_ROLE, _longShort);
    _setupRole(GEM_ROLE, _staker);
  }
 
  // Say gm and get gems by performing an action in LongShort or Staker
  function gm(address user) external {
    if (hasRole(GEM_ROLE, msg.sender)) {
      uint256 usersLastAction = lastAction[user];
      uint256 blocktimestamp = block.timestamp;
 
      if (blocktimestamp - usersLastAction >= DAY) {
        // Award gems
        gems[user] += gems_per_day;
 
        // Increment streak
        Iif (blocktimestamp - usersLastAction < 2 * DAY) {
          streak[user] += 1;
        } else {
          streak[user] = 1; // reset streak to 1
        }
 
        lastAction[user] = blocktimestamp;
      }
      emit GemsCollected(user, gems[user], streak[user]);
    }
  }
}