7ac0502c50
* Change import path from zos-lib to upgrades in all contracts * Update readme with new naming * Update package and deps names * Change path to initializable in AST of networks.jsons * Migrate manifest version * Use new oz file locations * Rename in ERC20Migrator comments * Update SDK install instructions in README * Update gitignore to use new session file name * trigger CI * Fixes to readme and package version * Use 2.5.0 release of OpenZeppelin SDK
24 lines
708 B
Solidity
24 lines
708 B
Solidity
pragma solidity ^0.5.2;
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import "@openzeppelin/upgrades/contracts/Initializable.sol";
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import "./RefundableCrowdsale.sol";
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import "./PostDeliveryCrowdsale.sol";
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/**
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* @title RefundablePostDeliveryCrowdsale
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* @dev Extension of RefundableCrowdsale contract that only delivers the tokens
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* once the crowdsale has closed and the goal met, preventing refunds to be issued
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* to token holders.
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*/
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contract RefundablePostDeliveryCrowdsale is Initializable, RefundableCrowdsale, PostDeliveryCrowdsale {
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function withdrawTokens(address beneficiary) public {
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require(finalized());
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require(goalReached());
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super.withdrawTokens(beneficiary);
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}
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uint256[50] private ______gap;
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}
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