ERC-20
Gambling
Overview
Max Total Supply
167,270,820.687908580232679286 BET
Holders
3,651 (0.00%)
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
Balance
5,186.40688 BETValue
$0.00Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
DaoCasinoToken
Compiler Version
v0.4.11+commit.68ef5810
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2017-07-25 */ pragma solidity ^0.4.11; // ---------------------------------------------------------------------------- // Dao.Casino Crowdsale Token Contract // // NOTE: This is the new Dao.Casino token contract as the old Dao.Casino // crowdsale/token contract was attached to a buggy Parity multisig that // was vulnerable to hackers // // Enjoy. (c) BokkyPooBah / Bok Consulting Pty Ltd for Dao.Casino 2017 // The MIT Licence. // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // Safe maths, borrowed from OpenZeppelin // ---------------------------------------------------------------------------- library SafeMath { // ------------------------------------------------------------------------ // Add a number to another number, checking for overflows // ------------------------------------------------------------------------ function add(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c >= a && c >= b); return c; } // ------------------------------------------------------------------------ // Subtract a number from another number, checking for underflows // ------------------------------------------------------------------------ function sub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } } // ---------------------------------------------------------------------------- // Owned contract // ---------------------------------------------------------------------------- contract Owned { address public owner; address public newOwner; event OwnershipTransferred(address indexed _from, address indexed _to); function Owned() { owner = msg.sender; } modifier onlyOwner { require(msg.sender == owner); _; } function transferOwnership(address _newOwner) onlyOwner { newOwner = _newOwner; } function acceptOwnership() { if (msg.sender == newOwner) { OwnershipTransferred(owner, newOwner); owner = newOwner; } } } // ---------------------------------------------------------------------------- // ERC20 Token, with the addition of symbol, name and decimals // https://github.com/ethereum/EIPs/issues/20 // ---------------------------------------------------------------------------- contract ERC20Token { using SafeMath for uint; // ------------------------------------------------------------------------ // Total Supply // ------------------------------------------------------------------------ uint256 _totalSupply = 0; // ------------------------------------------------------------------------ // Balances for each account // ------------------------------------------------------------------------ mapping(address => uint256) balances; // ------------------------------------------------------------------------ // Owner of account approves the transfer of an amount to another account // ------------------------------------------------------------------------ mapping(address => mapping (address => uint256)) allowed; // ------------------------------------------------------------------------ // Get the total token supply // ------------------------------------------------------------------------ function totalSupply() constant returns (uint256 totalSupply) { totalSupply = _totalSupply; } // ------------------------------------------------------------------------ // Get the account balance of another account with address _owner // ------------------------------------------------------------------------ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } // ------------------------------------------------------------------------ // Transfer the balance from owner's account to another account // ------------------------------------------------------------------------ function transfer(address _to, uint256 _amount) returns (bool success) { if (balances[msg.sender] >= _amount // User has balance && _amount > 0 // Non-zero transfer && balances[_to] + _amount > balances[_to] // Overflow check ) { balances[msg.sender] = balances[msg.sender].sub(_amount); balances[_to] = balances[_to].add(_amount); Transfer(msg.sender, _to, _amount); return true; } else { return false; } } // ------------------------------------------------------------------------ // Allow _spender to withdraw from your account, multiple times, up to the // _value amount. If this function is called again it overwrites the // current allowance with _value. // ------------------------------------------------------------------------ function approve( address _spender, uint256 _amount ) returns (bool success) { // Borrowed from the MiniMeToken contract // To change the approve amount you first have to reduce the addresses` // allowance to zero by calling `approve(_spender,0)` if it is not // already 0 to mitigate the race condition described here: // https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 require((_amount == 0) || (allowed[msg.sender][_spender] == 0)); allowed[msg.sender][_spender] = _amount; Approval(msg.sender, _spender, _amount); return true; } // ------------------------------------------------------------------------ // Spender of tokens transfer an amount of tokens from the token owner's // balance to the spender's account. The owner of the tokens must already // have approve(...)-d this transfer // ------------------------------------------------------------------------ function transferFrom( address _from, address _to, uint256 _amount ) returns (bool success) { if (balances[_from] >= _amount // From a/c has balance && allowed[_from][msg.sender] >= _amount // Transfer approved && _amount > 0 // Non-zero transfer && balances[_to] + _amount > balances[_to] // Overflow check ) { balances[_from] = balances[_from].sub(_amount); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_amount); balances[_to] = balances[_to].add(_amount); Transfer(_from, _to, _amount); return true; } else { return false; } } // ------------------------------------------------------------------------ // Returns the amount of tokens approved by the owner that can be // transferred to the spender's account // ------------------------------------------------------------------------ function allowance( address _owner, address _spender ) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } event Transfer(address indexed _from, address indexed _to, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); } contract DaoCasinoToken is ERC20Token, Owned { // ------------------------------------------------------------------------ // Token information // ------------------------------------------------------------------------ string public constant name = "Dao.Casino"; string public constant symbol = "BET"; uint8 public constant decimals = 18; function DaoCasinoToken() { } // ------------------------------------------------------------------------ // Fill - to populate tokens from the old token contract // ------------------------------------------------------------------------ // From https://github.com/BitySA/whetcwithdraw/tree/master/daobalance bool public sealed; uint256 constant D160 = 0x0010000000000000000000000000000000000000000; // The 160 LSB is the address of the balance // The 96 MSB is the balance of that address. function fill(uint256[] data) onlyOwner { require(!sealed); for (uint256 i = 0; i < data.length; i++) { address account = address(data[i] & (D160-1)); uint256 amount = data[i] / D160; // Prevent duplicates if (balances[account] == 0) { balances[account] = amount; _totalSupply = _totalSupply.add(amount); Transfer(0x0, account, amount); } } } // ------------------------------------------------------------------------ // After sealing, no more filling is possible // ------------------------------------------------------------------------ function seal() onlyOwner { require(!sealed); sealed = true; } // ------------------------------------------------------------------------ // Owner can transfer out any accidentally sent ERC20 tokens // ------------------------------------------------------------------------ function transferAnyERC20Token(address tokenAddress, uint amount) onlyOwner returns (bool success) { return ERC20Token(tokenAddress).transfer(owner, amount); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"totalSupply","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"seal","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"acceptOwnership","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"data","type":"uint256[]"}],"name":"fill","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"newOwner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"tokenAddress","type":"address"},{"name":"amount","type":"uint256"}],"name":"transferAnyERC20Token","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"sealed","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://019b6f2d38bf2d2ed958b67ed08cca4c12fb0874f2c36aa372e5cc9f201c1aa4
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