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"source": "pragma solidity ^0.4.18;\n\n\nimport './StandardToken.sol';\nimport '../ownership/Ownable.sol';\n\n\n\n/**\n * @title Mintable token\n * @dev Simple ERC20 Token example, with mintable token creation\n * @dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120\n * Based on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol\n */\n\ncontract MintableToken is StandardToken, Ownable {\n event Mint(address indexed to, uint256 amount);\n event MintFinished();\n\n bool public mintingFinished = false;\n\n\n modifier canMint() {\n require(!mintingFinished);\n _;\n }\n\n /**\n * @dev Function to mint tokens\n * @param _to The address that will receive the minted tokens.\n * @param _amount The amount of tokens to mint.\n * @return A boolean that indicates if the operation was successful.\n */\n function mint(address _to, uint256 _amount) onlyOwner canMint public returns (bool) {\n totalSupply = totalSupply.add(_amount);\n balances[_to] = balances[_to].add(_amount);\n Mint(_to, _amount);\n Transfer(address(0), _to, _amount);\n return true;\n }\n\n /**\n * @dev Function to stop minting new tokens.\n * @return True if the operation was successful.\n */\n function finishMinting() onlyOwner canMint public returns (bool) {\n mintingFinished = true;\n MintFinished();\n return true;\n }\n}\n", "sourcePath": "zeppelin-solidity/contracts/token/MintableToken.sol", "ast": { "attributes": { "absolutePath": "zeppelin-solidity/contracts/token/MintableToken.sol", "exportedSymbols": { "MintableToken": [ 11753 ] } }, "children": [ { "attributes": { "literals": [ "solidity", "^", "0.4", ".18" ] }, "id": 11660, "name": "PragmaDirective", "src": "0:24:40" }, { "attributes": { "SourceUnit": 12000, "absolutePath": "zeppelin-solidity/contracts/token/StandardToken.sol", "file": "./StandardToken.sol", "scope": 11754, "symbolAliases": [ null ], "unitAlias": "" }, "id": 11661, "name": "ImportDirective", "src": "27:29:40" }, { "attributes": { "SourceUnit": 11446, "absolutePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "file": "../ownership/Ownable.sol", "scope": 11754, "symbolAliases": [ null ], "unitAlias": "" }, "id": 11662, "name": "ImportDirective", "src": "57:34:40" }, { "attributes": { "contractDependencies": [ 11445, 11531, 11629, 11658, 11999 ], "contractKind": "contract", "documentation": "@title Mintable token\n@dev Simple ERC20 Token example, with mintable token creation\n@dev Issue: * https://github.com/OpenZeppelin/zeppelin-solidity/issues/120\nBased on code by TokenMarketNet: https://github.com/TokenMarketNet/ico/blob/master/contracts/MintableToken.sol", "fullyImplemented": true, "linearizedBaseContracts": [ 11753, 11445, 11999, 11531, 11629, 11658 ], "name": "MintableToken", "scope": 11754 }, "children": [ { "attributes": { "arguments": [ null ] }, "children": [ { "attributes": { "contractScope": null, "name": "StandardToken", "referencedDeclaration": 11999, 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