ERC-20
Overview
Max Total Supply
9,174,676
Holders
768
Total Transfers
-
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Similar Match Source Code This contract matches the deployed Bytecode of the Source Code for Contract 0xDe8faF11...9383F38ee The constructor portion of the code might be different and could alter the actual behaviour of the contract
Contract Name:
BasicCoin
Compiler Version
v0.4.2+commit.af6afb04
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2017-09-25 */ //! BasicCoin ECR20-compliant token contract //! By Parity Team (Ethcore), 2016. //! Released under the Apache Licence 2. pragma solidity ^0.4.1; // ECR20 standard token interface contract Token { event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); function balanceOf(address _owner) constant returns (uint256 balance); function transfer(address _to, uint256 _value) returns (bool success); function transferFrom(address _from, address _to, uint256 _value) returns (bool success); function approve(address _spender, uint256 _value) returns (bool success); function allowance(address _owner, address _spender) constant returns (uint256 remaining); } // Owner-specific contract interface contract Owned { event NewOwner(address indexed old, address indexed current); modifier only_owner { if (msg.sender != owner) throw; _; } address public owner = msg.sender; function setOwner(address _new) only_owner { NewOwner(owner, _new); owner = _new; } } // TokenReg interface contract TokenReg { function register(address _addr, string _tla, uint _base, string _name) payable returns (bool); function registerAs(address _addr, string _tla, uint _base, string _name, address _owner) payable returns (bool); function unregister(uint _id); function setFee(uint _fee); function tokenCount() constant returns (uint); function token(uint _id) constant returns (address addr, string tla, uint base, string name, address owner); function fromAddress(address _addr) constant returns (uint id, string tla, uint base, string name, address owner); function fromTLA(string _tla) constant returns (uint id, address addr, uint base, string name, address owner); function meta(uint _id, bytes32 _key) constant returns (bytes32); function setMeta(uint _id, bytes32 _key, bytes32 _value); function transferTLA(string _tla, address _to) returns (bool success); function drain(); uint public fee; } // BasicCoin, ECR20 tokens that all belong to the owner for sending around contract BasicCoin is Owned, Token { // this is as basic as can be, only the associated balance & allowances struct Account { uint balance; mapping (address => uint) allowanceOf; } // the balance should be available modifier when_owns(address _owner, uint _amount) { if (accounts[_owner].balance < _amount) throw; _; } // an allowance should be available modifier when_has_allowance(address _owner, address _spender, uint _amount) { if (accounts[_owner].allowanceOf[_spender] < _amount) throw; _; } // no ETH should be sent with the transaction modifier when_no_eth { if (msg.value > 0) throw; _; } // a value should be > 0 modifier when_non_zero(uint _value) { if (_value == 0) throw; _; } // the base, tokens denoted in micros uint constant public base = 1000000; // available token supply uint public totalSupply; // storage and mapping of all balances & allowances mapping (address => Account) accounts; // constructor sets the parameters of execution, _totalSupply is all units function BasicCoin(uint _totalSupply, address _owner) when_no_eth when_non_zero(_totalSupply) { totalSupply = _totalSupply; owner = _owner; accounts[_owner].balance = totalSupply; } // balance of a specific address function balanceOf(address _who) constant returns (uint256) { return accounts[_who].balance; } // transfer function transfer(address _to, uint256 _value) when_no_eth when_owns(msg.sender, _value) returns (bool) { Transfer(msg.sender, _to, _value); accounts[msg.sender].balance -= _value; accounts[_to].balance += _value; return true; } // transfer via allowance function transferFrom(address _from, address _to, uint256 _value) when_no_eth when_owns(_from, _value) when_has_allowance(_from, msg.sender, _value) returns (bool) { Transfer(_from, _to, _value); accounts[_from].allowanceOf[msg.sender] -= _value; accounts[_from].balance -= _value; accounts[_to].balance += _value; return true; } // approve allowances function approve(address _spender, uint256 _value) when_no_eth returns (bool) { Approval(msg.sender, _spender, _value); accounts[msg.sender].allowanceOf[_spender] += _value; return true; } // available allowance function allowance(address _owner, address _spender) constant returns (uint256) { return accounts[_owner].allowanceOf[_spender]; } // no default function, simple contract only, entry-level users function() { throw; } } // Manages BasicCoin instances, including the deployment & registration contract BasicCoinManager is Owned { // a structure wrapping a deployed BasicCoin struct Coin { address coin; address owner; address tokenreg; } // a new BasicCoin has been deployed event Created(address indexed owner, address indexed tokenreg, address indexed coin); // a list of all the deployed BasicCoins Coin[] coins; // all BasicCoins for a specific owner mapping (address => uint[]) ownedCoins; // the base, tokens denoted in micros (matches up with BasicCoin interface above) uint constant public base = 1000000; // return the number of deployed function count() constant returns (uint) { return coins.length; } // get a specific deployment function get(uint _index) constant returns (address coin, address owner, address tokenreg) { Coin c = coins[_index]; coin = c.coin; owner = c.owner; tokenreg = c.tokenreg; } // returns the number of coins for a specific owner function countByOwner(address _owner) constant returns (uint) { return ownedCoins[_owner].length; } // returns a specific index by owner function getByOwner(address _owner, uint _index) constant returns (address coin, address owner, address tokenreg) { return get(ownedCoins[_owner][_index]); } // deploy a new BasicCoin on the blockchain function deploy(uint _totalSupply, string _tla, string _name, address _tokenreg) payable returns (bool) { TokenReg tokenreg = TokenReg(_tokenreg); BasicCoin coin = new BasicCoin(_totalSupply, msg.sender); uint ownerCount = countByOwner(msg.sender); uint fee = tokenreg.fee(); ownedCoins[msg.sender].length = ownerCount + 1; ownedCoins[msg.sender][ownerCount] = coins.length; coins.push(Coin(coin, msg.sender, tokenreg)); tokenreg.registerAs.value(fee)(coin, _tla, base, _name, msg.sender); Created(msg.sender, tokenreg, coin); return true; } // owner can withdraw all collected funds function drain() only_owner { if (!msg.sender.send(this.balance)) { throw; } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
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Contract Creation Code
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Deployed Bytecode
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