-
Notifications
You must be signed in to change notification settings - Fork 2
/
NFTK-ERC20-BSC.sol
42 lines (35 loc) · 1.54 KB
/
NFTK-ERC20-BSC.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
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
contract NFTK_ERC20 is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable,AccessControlUpgradeable {
bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
bytes32 public constant DEPOSITOR_ROLE = keccak256("DEPOSITOR_ROLE");
bytes32 public constant CONSENSUS_MINT_ROLE = keccak256("CONSENSUS_MINT_ROLE");
bool public isPreMint=false;
struct Consensus{
address to;
uint256 amount;
}
/// @custom:oz-upgrades-unsafe-allow constructor
constructor() initializer {
__ERC20_init("NFTWiKi Token", "NFTK");
__ERC20Burnable_init();
__AccessControl_init();
_grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
_grantRole(MINTER_ROLE, msg.sender);
_grantRole(CONSENSUS_MINT_ROLE, msg.sender);
}
function preMint(address to) public onlyRole(DEFAULT_ADMIN_ROLE){
require(!isPreMint,"Pre Mint has been executed");
_mint(to, 100000000 * 10 ** decimals());
isPreMint=true;
}
function batchTransfer(address from,Consensus[] memory cs) public{
for(uint i =0;i<cs.length;i++){
transferFrom(from,cs[i].to,cs[i].amount);
}
}
}