2e0713becb
* rename ERC20 to IERC20 * move ERC20.sol to IERC20.sol * rename StandardToken to ERC20 * rename StandardTokenMock to ERC20Mock * move StandardToken.sol to ERC20.sol, likewise test and mock files * rename MintableToken to ERC20Mintable * move MintableToken.sol to ERC20Mintable.sol, likewise test and mock files * rename BurnableToken to ERC20Burnable * move BurnableToken.sol to ERC20Burnable.sol, likewise for related files * rename CappedToken to ERC20Capped * move CappedToken.sol to ERC20Capped.sol, likewise for related files * rename PausableToken to ERC20Pausable * move PausableToken.sol to ERC20Pausable.sol, likewise for related files * rename DetailedERC20 to ERC20Detailed * move DetailedERC20.sol to ERC20Detailed.sol, likewise for related files * rename ERC721 to IERC721, and likewise for other related interfaces * move ERC721.sol to IERC721.sol, likewise for other 721 interfaces * rename ERC721Token to ERC721 * move ERC721Token.sol to ERC721.sol, likewise for related files * rename ERC721BasicToken to ERC721Basic * move ERC721BasicToken.sol to ERC721Basic.sol, likewise for related files * rename ERC721PausableToken to ERC721Pausable * move ERC721PausableToken.sol to ERC721Pausable.sol * rename ERC165 to IERC165 * move ERC165.sol to IERC165.sol * amend comment that ERC20 is based on FirstBlood * fix comments mentioning IERC721Receiver
59 lines
1.3 KiB
Solidity
59 lines
1.3 KiB
Solidity
pragma solidity ^0.4.24;
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import "./ERC20.sol";
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import "../../ownership/Ownable.sol";
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/**
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* @title Mintable token
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* @dev Simple ERC20 Token example, with mintable token creation
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* Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
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*/
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contract ERC20Mintable is ERC20, Ownable {
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event Mint(address indexed to, uint256 amount);
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event MintFinished();
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bool public mintingFinished = false;
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modifier canMint() {
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require(!mintingFinished);
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_;
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}
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modifier hasMintPermission() {
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require(msg.sender == owner);
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_;
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}
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/**
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* @dev Function to mint tokens
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* @param _to The address that will receive the minted tokens.
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* @param _amount The amount of tokens to mint.
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* @return A boolean that indicates if the operation was successful.
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*/
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function mint(
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address _to,
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uint256 _amount
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)
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public
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hasMintPermission
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canMint
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returns (bool)
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{
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_mint(_to, _amount);
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emit Mint(_to, _amount);
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return true;
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}
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/**
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* @dev Function to stop minting new tokens.
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* @return True if the operation was successful.
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*/
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function finishMinting() public onlyOwner canMint returns (bool) {
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mintingFinished = true;
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emit MintFinished();
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return true;
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}
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}
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