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ERC-20
Overview
Max Total Supply
132,046,997 EDG
Holders
7,473 (0.00%)
Market
Price
$0.00 @ 0.000001 ETH
Onchain Market Cap
$279,233.18
Circulating Supply Market Cap
$243,495.00
Other Info
Token Contract (WITH 0 Decimals)
Balance
1 EDGValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
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Contract Name:
EdgelessToken
Compiler Version
v0.4.8+commit.60cc1668
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2017-02-24 */ /** * The Edgeless token contract complies with the ERC20 standard (see https://github.com/ethereum/EIPs/issues/20). * Additionally tokens can be locked for a defined time interval by token holders. * The owner's share of tokens is locked for the first year and all tokens not * being sold during the crowdsale but 60.000.000 (owner's share + bounty program) are burned. * Author: Julia Altenried * */ pragma solidity ^0.4.6; contract SafeMath { //internals function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return c; } function safeSub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function safeAdd(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return c; } function assert(bool assertion) internal { if (!assertion) throw; } } contract EdgelessToken is SafeMath { /* Public variables of the token */ string public standard = 'ERC20'; string public name = 'Edgeless'; string public symbol = 'EDG'; uint8 public decimals = 0; uint256 public totalSupply; address public owner; /* from this time on tokens may be transfered (after ICO)*/ uint256 public startTime = 1490112000; /* tells if tokens have been burned already */ bool burned; /* This creates an array with all balances */ mapping (address => uint256) public balanceOf; mapping (address => mapping (address => uint256)) public allowance; /* This generates a public event on the blockchain that will notify clients */ event Transfer(address indexed from, address indexed to, uint256 value); event Approval(address indexed owner, address indexed spender, uint256 value); event Burned(uint amount); /* Initializes contract with initial supply tokens to the creator of the contract */ function EdgelessToken() { owner = 0x003230BBE64eccD66f62913679C8966Cf9F41166; balanceOf[owner] = 500000000; // Give the owner all initial tokens totalSupply = 500000000; // Update total supply } /* Send some of your tokens to a given address */ function transfer(address _to, uint256 _value) returns (bool success){ if (now < startTime) throw; //check if the crowdsale is already over if(msg.sender == owner && now < startTime + 1 years && safeSub(balanceOf[msg.sender],_value) < 50000000) throw; //prevent the owner of spending his share of tokens within the first year balanceOf[msg.sender] = safeSub(balanceOf[msg.sender],_value); // Subtract from the sender balanceOf[_to] = safeAdd(balanceOf[_to],_value); // Add the same to the recipient Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place return true; } /* Allow another contract or person to spend some tokens in your behalf */ function approve(address _spender, uint256 _value) returns (bool success) { allowance[msg.sender][_spender] = _value; Approval(msg.sender, _spender, _value); return true; } /* A contract or person attempts to get the tokens of somebody else. * This is only allowed if the token holder approved. */ function transferFrom(address _from, address _to, uint256 _value) returns (bool success) { if (now < startTime && _from!=owner) throw; //check if the crowdsale is already over if(_from == owner && now < startTime + 1 years && safeSub(balanceOf[_from],_value) < 50000000) throw; //prevent the owner of spending his share of tokens within the first year var _allowance = allowance[_from][msg.sender]; balanceOf[_from] = safeSub(balanceOf[_from],_value); // Subtract from the sender balanceOf[_to] = safeAdd(balanceOf[_to],_value); // Add the same to the recipient allowance[_from][msg.sender] = safeSub(_allowance,_value); Transfer(_from, _to, _value); return true; } /* to be called when ICO is closed, burns the remaining tokens but the owners share (50 000 000) and the ones reserved * for the bounty program (10 000 000). * anybody may burn the tokens after ICO ended, but only once (in case the owner holds more tokens in the future). * this ensures that the owner will not posses a majority of the tokens. */ function burn(){ //if tokens have not been burned already and the ICO ended if(!burned && now>startTime){ uint difference = safeSub(balanceOf[owner], 60000000);//checked for overflow above balanceOf[owner] = 60000000; totalSupply = safeSub(totalSupply, difference); burned = true; Burned(difference); } } }
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":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","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":"burn","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"standard","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"startTime","outputs":[{"name":"","type":"uint256"}],"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":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[],"payable":false,"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":false,"name":"amount","type":"uint256"}],"name":"Burned","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://6d46e98f7b3ac249e8109d4a1bac89cf1f7285b29a7d3d8f556f4247a12ab9c2
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