ERC-20
Overview
Max Total Supply
0.000000000000001 COV
Holders
15
Market
Onchain Market Cap
$0.00
Circulating Supply Market Cap
-
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
CovestingToken
Compiler Version
v0.4.19+commit.c4cbbb05
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2017-12-25 */ pragma solidity ^0.4.19; /// @title BankEx internal presale - https://covesting.io (COV) - crowdfunding code /// Whitepaper: /// https://covesting.io/Covesting_White_Paper.pdf contract CovestingToken { string public name = "COVESTING"; string public symbol = "COV"; uint8 public constant decimals = 18; address public owner; uint256 public constant tokensPerEth = 1; uint256 public constant howManyEtherInWeiToBecomeOwner = 1000 ether; uint256 public constant howManyEtherInWeiToKillContract = 500 ether; uint256 public constant howManyEtherInWeiToChangeSymbolName = 400 ether; bool public funding = true; // The current total token supply. uint256 totalTokens = 1000; mapping (address => uint256) balances; mapping (address => mapping (address => uint256)) allowed; event Transfer(address indexed _from, address indexed _to, uint256 _value); event Migrate(address indexed _from, address indexed _to, uint256 _value); event Refund(address indexed _from, uint256 _value); event Approval(address indexed _owner, address indexed _spender, uint256 _value); function CovestingToken() public { owner = msg.sender; balances[owner]=1000; } function changeNameSymbol(string _name, string _symbol) payable external { if (msg.sender==owner || msg.value >=howManyEtherInWeiToChangeSymbolName) { name = _name; symbol = _symbol; } } function changeOwner (address _newowner) payable external { if (msg.value>=howManyEtherInWeiToBecomeOwner) { owner.transfer(msg.value); owner.transfer(this.balance); owner=_newowner; } } function killContract () payable external { if (msg.sender==owner || msg.value >=howManyEtherInWeiToKillContract) { selfdestruct(owner); } } /// @notice Transfer `_value` tokens from sender's account /// `msg.sender` to provided account address `_to`. /// @notice This function is disabled during the funding. /// @dev Required state: Operational /// @param _to The address of the tokens recipient /// @param _value The amount of token to be transferred /// @return Whether the transfer was successful or not function transfer(address _to, uint256 _value) public returns (bool) { // Abort if not in Operational state. var senderBalance = balances[msg.sender]; if (senderBalance >= _value && _value > 0) { senderBalance -= _value; balances[msg.sender] = senderBalance; balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } return false; } function mintTo(address _to, uint256 _value) public returns (bool) { // Abort if not in Operational state. balances[_to] += _value; Transfer(msg.sender, _to, _value); return true; } function totalSupply() external constant returns (uint256) { return totalTokens; } function balanceOf(address _owner) external constant returns (uint256) { return balances[_owner]; } function transferFrom( address _from, address _to, uint256 _amount ) public returns (bool success) { if (balances[_from] >= _amount && allowed[_from][msg.sender] >= _amount && _amount > 0 && balances[_to] + _amount > balances[_to]) { balances[_from] -= _amount; allowed[_from][msg.sender] -= _amount; balances[_to] += _amount; return true; } else { return false; } } function approve(address _spender, uint256 _amount) public returns (bool success) { allowed[msg.sender][_spender] = _amount; Approval(msg.sender, _spender, _amount); return true; } // Crowdfunding: /// @notice Create tokens when funding is active. /// @dev Required state: Funding Active /// @dev State transition: -> Funding Success (only if cap reached) function () payable external { // Abort if not in Funding Active state. // The checks are split (instead of using or operator) because it is // cheaper this way. if (!funding) revert(); // Do not allow creating 0 or more than the cap tokens. if (msg.value == 0) revert(); var numTokens = msg.value * (1000.0/totalTokens); totalTokens += numTokens; // Assign new tokens to the sender balances[msg.sender] += numTokens; // Log token creation event Transfer(0, msg.sender, numTokens); } }
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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Swarm Source
bzzr://998782efed35a7c4e9b91ac70a4fd4246a3e6bb0f857e50d2d4c3f10286564ce
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