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ERC-20
Overview
Max Total Supply
1,000,000,000 ETZ
Holders
5,225
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:
TokenERC20
Compiler Version
v0.4.21+commit.dfe3193c
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-11-03 */ pragma solidity ^0.4.21; library SafeMath { function mul(uint256 a, uint256 b) internal pure returns (uint256 c) { if (a == 0) { return 0; } c = a * b; assert(c / a == b); return c; } /** * @dev Integer division of two numbers, truncating the quotient. */ function div(uint256 a, uint256 b) internal pure returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 // uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return a / b; } function sub(uint256 a, uint256 b) internal pure returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal pure returns (uint256 c) { c = a + b; assert(c >= a); return c; } } interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; } contract Ownable { address public owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); function Ownable() public { owner = msg.sender; } modifier onlyOwner() { require(msg.sender == owner); _; } function transferOwnership(address newOwner) public onlyOwner { require(newOwner != address(0)); emit OwnershipTransferred(owner, newOwner); owner = newOwner; } } contract TokenERC20 is Ownable { using SafeMath for uint256; string public constant name = "以太猪"; string public constant symbol = "ETZ"; uint32 public constant decimals = 18; uint256 public totalSupply; mapping(address => uint256) balances; mapping(address => mapping (address => uint256)) internal allowed; event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); function TokenERC20( uint256 initialSupply ) public { totalSupply = initialSupply * 10 ** uint256(decimals); // Update total supply with the decimal amount balances[msg.sender] = totalSupply; // Give the creator all initial tokens } function totalSupply() public view returns (uint256) { return totalSupply; } function transfer(address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[msg.sender]); balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); emit Transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint256 _value) public returns (bool) { require(_to != address(0)); require(_value <= balances[_from]); require(_value <= allowed[_from][msg.sender]); balances[_from] = balances[_from].sub(_value); balances[_to] = balances[_to].add(_value); allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value); emit Transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool) { allowed[msg.sender][_spender] = _value; emit Approval(msg.sender, _spender, _value); return true; } function allowance(address _owner, address _spender) public view returns (uint256) { return allowed[_owner][_spender]; } function increaseApproval(address _spender, uint _addedValue) public returns (bool) { allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue); emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) { uint oldValue = allowed[msg.sender][_spender]; if (_subtractedValue > oldValue) { allowed[msg.sender][_spender] = 0; } else { allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue); } emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]); return true; } function getBalance(address _a) internal constant returns(uint256) { return balances[_a]; } function balanceOf(address _owner) public view returns (uint256 balance) { return getBalance( _owner ); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"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"},{"anonymous":false,"inputs":[{"indexed":true,"name":"previousOwner","type":"address"},{"indexed":true,"name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000000000000000000000000000000000003b9aca00
-----Decoded View---------------
Arg [0] : initialSupply (uint256): 1000000000
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000000003b9aca00
Swarm Source
bzzr://8ba00f73f60e14240d99318ac0b6a6ff6820f94f63defbd8e7416e69e1976fd2
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