kredits/contracts
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bumi
2021-09-26 19:25:43 +02:00
parent 623cf6d6da
commit ffd4a5aeaf
5 changed files with 95 additions and 42 deletions
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21
contracts/Token.sol
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@@ -3,10 +3,19 @@ pragma solidity ^0.8.0;
import "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol";
interface ContributorInterface {
function getContributorAddressById(uint32 contributorId) external view returns (address);
function getContributorIdByAddress(address contributorAccount) external view returns (uint32);
function addressIsCore(address sender) external view returns (bool);
// TODO Maybe use for validation
// function exists(uint32 contributorId) public view returns (bool);
}
contract Token is Initializable, ERC20Upgradeable {
ContributorInterface public contributorContract;
using SafeMathUpgradeable for uint256;
bytes32 public constant MINT_TOKEN_ROLE = keccak256("MINT_TOKEN_ROLE");
address public contributionContract;
event LogMint(address indexed recipient, uint256 amount, uint32 contributionId);
@@ -14,7 +23,17 @@ contract Token is Initializable, ERC20Upgradeable {
__ERC20_init('Kredits', 'KS');
}
function setContributionContract(address contribution) public {
require(address(contributionContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
contributionContract = contribution;
}
function setContributorContract(address contributor) public {
require(address(contributorContract) == address(0) || contributorContract.addressIsCore(msg.sender), "Core only");
contributorContract = ContributorInterface(contributor);
}
function mintFor(address contributorAccount, uint256 amount, uint32 contributionId) public {
require(contributionContract == msg.sender, "Only Contribution");
require(amount > 0, "INVALID_AMOUNT");
uint256 amountInWei = amount.mul(1 ether);