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convert Crowdsale to initializers

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This commit is contained in:
Francisco Giordano
2018-09-27 18:43:58 -03:00
parent a0a3187b30
commit 175e2c7254
3 changed files with 19 additions and 4 deletions
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8
contracts/crowdsale/Crowdsale.sol
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@ -1,5 +1,6 @@
pragma solidity ^0.4.24;
import "../Initializable.sol";
import "../token/ERC20/IERC20.sol";
import "../math/SafeMath.sol";
import "../token/ERC20/SafeERC20.sol";
@ -17,7 +18,7 @@ import "../token/ERC20/SafeERC20.sol";
* the methods to add functionality. Consider using 'super' where appropriate to concatenate
* behavior.
*/
contract Crowdsale {
contract Crowdsale is Initializable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
@ -50,6 +51,9 @@ contract Crowdsale {
uint256 amount
);
constructor(uint256 rate, address wallet, IERC20 token) public {
}
/**
* @param rate Number of token units a buyer gets per wei
* @dev The rate is the conversion between wei and the smallest and indivisible
@ -58,7 +62,7 @@ contract Crowdsale {
* @param wallet Address where collected funds will be forwarded to
* @param token Address of the token being sold
*/
constructor(uint256 rate, address wallet, IERC20 token) public {
function initialize(uint256 rate, address wallet, IERC20 token) public initializer {
require(rate > 0);
require(wallet != address(0));
require(token != address(0));

11
contracts/mocks/CrowdsaleMock.sol Normal file
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@ -0,0 +1,11 @@
pragma solidity ^0.4.24;
import "../Initializable.sol";
import "../crowdsale/Crowdsale.sol";
contract CrowdsaleMock is Initializable, Crowdsale {
constructor(uint256 rate, address wallet, IERC20 token) public Crowdsale(rate, wallet, token) {
Crowdsale.initialize(rate, wallet, token);
}
}