b7d60f2f9a
* Bump required compiler version to 0.5.2. * Fix shadowed variable warning in ERC20Migrator. * Rename Counter to Counters. * Add dummy state variable to SafeERC20Helper. * Update changelog entry. * Fix CountersImpl name. * Improve changelog entry.
22 lines
749 B
Solidity
22 lines
749 B
Solidity
pragma solidity ^0.5.2;
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import "../Crowdsale.sol";
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import "../../token/ERC20/ERC20Mintable.sol";
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/**
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* @title MintedCrowdsale
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* @dev Extension of Crowdsale contract whose tokens are minted in each purchase.
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* Token ownership should be transferred to MintedCrowdsale for minting.
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*/
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contract MintedCrowdsale is Crowdsale {
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/**
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* @dev Overrides delivery by minting tokens upon purchase.
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* @param beneficiary Token purchaser
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* @param tokenAmount Number of tokens to be minted
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*/
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function _deliverTokens(address beneficiary, uint256 tokenAmount) internal {
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// Potentially dangerous assumption about the type of the token.
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require(ERC20Mintable(address(token())).mint(beneficiary, tokenAmount));
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}
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}
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