cic-stack/apps/cic-eth/tests/testdata/bancor/NonStandardTokenDetailed.json

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2021-02-01 18:12:51 +01:00
{
"contractName": "NonStandardTokenDetailed",
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"source": "// SPDX-License-Identifier: SEE LICENSE IN LICENSE\npragma solidity 0.6.12;\nimport \"../utility/Utils.sol\";\nimport \"../utility/SafeMath.sol\";\n\n/**\n * ERC20 Non-Standard Token implementation\n*/\ncontract NonStandardToken is Utils {\n using SafeMath for uint256;\n\n uint256 public totalSupply;\n mapping (address => uint256) public balanceOf;\n mapping (address => mapping (address => uint256)) public allowance;\n\n event Transfer(address indexed _from, address indexed _to, uint256 _value);\n event Approval(address indexed _owner, address indexed _spender, uint256 _value);\n\n /**\n * @dev initializes a new NonStandardToken instance\n *\n * @param _supply initial supply\n */\n constructor(uint256 _supply)\n internal\n {\n totalSupply = _supply;\n balanceOf[msg.sender] = _supply;\n }\n\n /**\n * @dev send coins\n * throws on any error rather then return a false flag to minimize user errors\n *\n * @param _to target address\n * @param _value transfer amount\n */\n function _transfer(address _to, uint256 _value)\n internal\n validAddress(_to)\n {\n balanceOf[msg.sender] = balanceOf[msg.sender].sub(_value);\n balanceOf[_to] = balanceOf[_to].add(_value);\n emit Transfer(msg.sender, _to, _value);\n }\n\n /**\n * @dev an account/contract attempts to get the coins\n * throws on any error rather then return a false flag to minimize user errors\n *\n * @param _from source address\n * @param _to target address\n * @param _value transfer amount\n */\n function _transferFrom(address _from, address _to, uint256 _value)\n internal\n validAddress(_from)\n validAddress(_to)\n {\n allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_value);\n balanceOf[_from] = balanceOf[_from].sub(_value);\n balanceOf[_to] = balanceOf[_to].add(_value);\n emit Transfer(_from, _to, _value);\n }\n\n /**\n * @dev allow another account/contract to spend some tokens on your behalf\n * throws on any error rather then return a false flag to minimize user errors\n *\n * also, to minimize the risk of the approve/transferFrom attack vector\n * (see https://docs.google.com/document/d/1YLPtQxZu1UAvO9cZ1O2RPXBbT0mooh4DYKjA_jp-RLM/), approve has to be called twice\n * in 2 separate transactions - once to change the allowance to 0 and secondly to change it to the new allowance value\n *\n * @param _spender approved address\n * @param _value allowance amount\n */\n function _approve(address _spender, uint256 _value)\n internal\n validAddress(_spender)\n {\n // if the allowance isn't 0, it can only be updated to 0 to prevent an allowance change immediately after withdrawal\n require(_value == 0 || allowance[msg.sender][_spender] == 0);\n\n allowance[msg.sender][_spender] = _value;\n emit Approval(msg.sender, _spender, _value);\n }\n}\n\ncontract NonStandardTokenDetailed is NonStandardToken {\n string public name;\n string public symbol;\n uint8 public decimals;\n\n /**\n * @dev initializes a new NonStandardToken instance\n *\n * @param _name token name\n * @param _symbol token symbol\n * @param _decimals decimal points\n * @param _supply initial supply\n */\n constructor(string memory _name, string memory _symbol, uint8 _decimals, uint256 _supply)\n internal\n NonStandardToken(_supply)\n {\n name = _name;\n symbol = _symbol;\n decimals = _decimals;\n }\n}\n\ncontract TestNonStandardToken is NonStandardTokenDetailed {\n bool public ok;\n\n constructor(string memory _name, string memory _symbol, uint8 _decimals, uint256 _supply) public\n NonStandardTokenDetailed(_name, _symbol, _decimals, _supply) {\n set(true);\n }\n\n function set(bool _ok) public {\n
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