dc-protocol

{ "contractName": "ERC20", "abi": [ { "constant": true, "inputs": [], "name": "name", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x06fdde03" }, { "constant": false, "inputs": [ { "name": "_spender", "type": "address" }, { "name": "_amount", "type": "uint256" } ], "name": "approve", "outputs": [ { "name": "success", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0x095ea7b3" }, { "constant": true, "inputs": [], "name": "totalSupply", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x18160ddd" }, { "constant": false, "inputs": [ { "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_amount", "type": "uint256" } ], "name": "transferFrom", "outputs": [ { "name": "success", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0x23b872dd" }, { "constant": true, "inputs": [], "name": "decimals", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x313ce567" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" } ], "name": "balanceOf", "outputs": [ { "name": "balance", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x70a08231" }, { "constant": false, "inputs": [], "name": "acceptOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0x79ba5097" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x8da5cb5b" }, { "constant": true, "inputs": [], "name": "symbol", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0x95d89b41" }, { "constant": false, "inputs": [ { "name": "_to", "type": "address" }, { "name": "_amount", "type": "uint256" } ], "name": "transfer", "outputs": [ { "name": "success", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0xa9059cbb" }, { "constant": true, "inputs": [], "name": "newOwner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0xd4ee1d90" }, { "constant": true, "inputs": [ { "name": "_owner", "type": "address" }, { "name": "_spender", "type": "address" } ], "name": "allowance", "outputs": [ { "name": "remaining", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function", "signature": "0xdd62ed3e" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0xf2fde38b" }, { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor", "signature": "constructor" }, { "constant": false, "inputs": [], "name": "faucet", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0xde5f72fd" }, { "constant": false, "inputs": [ { "name": "tokenAddress", "type": "address" }, { "name": "amount", "type": "uint256" } ], "name": "transferAnyERC20Token", "outputs": [ { "name": "success", "type": "bool" } ], "payable": false, "stateMutability": "nonpayable", "type": "function", "signature": "0xdc39d06d" } ], "bytecode": 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"source": "pragma solidity ^0.4.11;\n\n// ----------------------------------------------------------------------------\n// Dao.Casino Crowdsale Token Contract\n//\n// NOTE: This is the new Dao.Casino token contract as the old Dao.Casino\n// crowdsale/token contract was attached to a buggy Parity multisig that\n// was vulnerable to hackers\n//\n// Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd for Dao.Casino 2017\n// The MIT Licence.\n// ----------------------------------------------------------------------------\n\n\n// ----------------------------------------------------------------------------\n// Safe maths, borrowed from OpenZeppelin\n// ----------------------------------------------------------------------------\nimport '../library/SafeMath.sol';\n\n\n// ----------------------------------------------------------------------------\n// Owned contract\n// ----------------------------------------------------------------------------\ncontract Owned {\n address public owner;\n address public newOwner;\n\n constructor() public {\n owner = msg.sender;\n }\n\n modifier onlyOwner {\n require(msg.sender == owner);\n _;\n }\n\n function transferOwnership(address _newOwner) public onlyOwner {\n newOwner = _newOwner;\n }\n \n function acceptOwnership() public {\n if (msg.sender == newOwner) {\n owner = newOwner;\n }\n }\n}\n\n// ----------------------------------------------------------------------------\n// ERC20 Token, with the addition of symbol, name and decimals\n// https://github.com/ethereum/EIPs/issues/20\n// ----------------------------------------------------------------------------\ncontract ERC20Token {\n using SafeMath for uint;\n\n // ------------------------------------------------------------------------\n // Total Supply\n // ------------------------------------------------------------------------\n uint256 _totalSupply = 0;\n\n // ------------------------------------------------------------------------\n // Balances for each account\n // ------------------------------------------------------------------------\n mapping(address => uint256) balances;\n\n // ------------------------------------------------------------------------\n // Owner of account approves the transfer of an amount to another account\n // ------------------------------------------------------------------------\n mapping(address => mapping (address => uint256)) allowed;\n\n // ------------------------------------------------------------------------\n // Get the total token supply\n // ------------------------------------------------------------------------\n function totalSupply() public view returns (uint256) {\n return _totalSupply;\n }\n\n // ------------------------------------------------------------------------\n // Get the account balance of another account with address _owner\n // ------------------------------------------------------------------------\n function balanceOf(address _owner) public view returns (uint256 balance) {\n return balances[_owner];\n }\n\n // ------------------------------------------------------------------------\n // Transfer the balance from owner's account to another account\n // ------------------------------------------------------------------------\n function transfer(address _to, uint256 _amount) public returns (bool success) {\n if (balances[msg.sender] >= _amount && _amount > 0 && balances[_to] + _amount > balances[_to]) {\n balances[msg.sender] = balances[msg.sender].sub(_amount);\n balances[_to] = balances[_to].add(_amount);\n return true;\n } else {\n return false;\n }\n }\n\n // ------------------------------------------------------------------------\n // Allow _spender to withdraw from your account, multiple times, up to the\n // _value amount. If this function is called again it overwrites the\n // current allowance with _value.\n // ------------------------------------------------------------------------\n function approve(\n address _spender,\n uint256 _amount\n ) \n public returns (bool success) \n {\n // Borrowed from the MiniMeToken contract\n // To change the approve amount you first have to reduce the addresses`\n // allowance to zero by calling `approve(_spender,0)` if it is not\n // already 0 to mitigate the race condition described here:\n // https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\n require((_amount == 0) || (allowed[msg.sender][_spender] == 0));\n\n allowed[msg.sender][_spender] = _amount;\n return true;\n }\n\n // ------------------------------------------------------------------------\n // Spender of tokens transfer an amount of tokens from the token owner's\n // balance to the spender's account. The owner of the tokens must already\n // have approve(...)-d this transfer\n // ------------------------------------------------------------------------\n function transferFrom(\n address _from,\n address _to,\n uint256 _amount\n ) \n public returns (bool success) \n {\n if (balances[_from] >= _amount && allowed[_from][msg.sender] >= _amount && _amount > 0 && balances[_to] + _amount > balances[_to]) {\n balances[_from] = balances[_from].sub(_amount);\n allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount);\n balances[_to] = balances[_to].add(_amount);\n return true;\n } else {\n return false;\n }\n }\n\n // ------------------------------------------------------------------------\n // Returns the amount of tokens approved by the owner that can be\n // transferred to the spender's account\n // ------------------------------------------------------------------------\n function allowance(\n address _owner, \n address _spender\n ) public view returns (uint256 remaining)\n {\n return allowed[_owner][_spender];\n }\n\n}\n\n\ncontract ERC20 is ERC20Token, Owned {\n\n // ------------------------------------------------------------------------\n // Token information\n // ------------------------------------------------------------------------\n string public constant name = \"TEST BET\";\n string public constant symbol = \"BET\";\n uint8 public constant decimals = 18;\n\n constructor() public {\n }\n\n // ------------------------------------------------------------------------\n // Only for testing in testnet\n // ------------------------------------------------------------------------\n function faucet() public {\n balances[msg.sender] = balances[msg.sender].add(10000 ether);\n _totalSupply = _totalSupply.add(10000 ether);\n }\n\n // ------------------------------------------------------------------------\n // Owner can transfer out any accidentally sent ERC20 tokens\n // ------------------------------------------------------------------------\n function transferAnyERC20Token(address tokenAddress, uint amount)\n public onlyOwner returns (bool success) \n {\n return ERC20Token(tokenAddress).transfer(owner, amount);\n }\n}", "sourcePath": "/Users/fanyshu/Documents/Projects/DCLabs/monorepo/packages/dc-sdk-example/dapp/contracts/token/ERC20.sol", "ast": { "absolutePath": "/Users/fanyshu/Documents/Projects/DCLabs/monorepo/packages/dc-sdk-example/dapp/contracts/token/ERC20.sol", "exportedSymbols": { "ERC20": [ 3262 ], "ERC20Token": [ 3200 ], "Owned": [ 2962 ] }, "id": 3263, "nodeType": "SourceUnit", "nodes": [ { "id": 2910, "literals": [ "solidity", "^", "0.4", ".11" ], "nodeType": "PragmaDirective", "src": "0:24:16" }, { "absolutePath": "/Users/fanyshu/Documents/Projects/DCLabs/monorepo/packages/dc-sdk-example/dapp/contracts/library/SafeMath.sol", "file": "../library/SafeMath.sol", "id": 2911, "nodeType": "ImportDirective", "scope": 3263, "sourceUnit": 1928, "src": "713:33:16", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], 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