44 lines
975 B
Solidity
44 lines
975 B
Solidity
pragma solidity ^0.4.8;
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import './StandardToken.sol';
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import '../ownership/Ownable.sol';
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/**
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* Mintable token
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*
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* Simple ERC20 Token example, with mintable token creation
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* Issue:
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* https://github.com/OpenZeppelin/zeppelin-solidity/issues/120
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* Based on code by TokenMarketNet:
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* https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol
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*/
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contract MintableToken is StandardToken, Ownable {
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event Mint(address indexed to, uint value);
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event MintFinished();
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bool public mintingFinished = false;
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uint public totalSupply = 0;
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modifier canMint() {
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if(mintingFinished) throw;
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_;
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}
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function mint(address _to, uint _amount) onlyOwner canMint returns (bool) {
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totalSupply = totalSupply.add(_amount);
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balances[_to] = balances[_to].add(_amount);
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Mint(_to, _amount);
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return true;
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}
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function finishMinting() onlyOwner returns (bool) {
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mintingFinished = true;
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MintFinished();
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return true;
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}
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}
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