modify error message

This commit is contained in:
haythem 2019-07-31 15:44:44 +01:00
parent 97e2897f2d
commit 9e43c7b93a

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@ -6,6 +6,8 @@ import "./ERC20Token.sol";
contract Token is ERC20Token, AragonApp {
bytes32 public constant MINT_TOKEN_ROLE = keccak256("MINT_TOKEN_ROLE");
string private constant ERROR_INVALID_AMOUNT = "Amount should be greater than zero";
// ensure alphabetic order
enum Apps { Contribution, Contributor, Proposal, Token }
bytes32[4] public appIds;
@ -21,7 +23,7 @@ contract Token is ERC20Token, AragonApp {
}
function mintFor(address contributorAccount, uint256 amount, uint32 contributionId) public isInitialized auth(MINT_TOKEN_ROLE) {
require(amount > 0, "amount should be greater than zero");
require(amount > 0, ERROR_INVALID_AMOUNT);
uint256 amountInWei = amount.mul(1 ether);
_mint(contributorAccount, amountInWei);