Token Guppy

 

Overview [ERC-20]

Price
$0.00 @ 0.000000 Eth
Fully Diluted Market Cap
Max Total Supply:
98,855,149.62 Guppy

Holders:
12,311 (0.00%)

Transfers:
-

 
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OVERVIEW

Matchpool is a platform that creates human connections

Profitability / Loss

Since Initial Offer Price
:$0.10 99.71%

Market

Volume (24H):$0.00
Market Capitalization:$20,698.00
Circulating Supply:72,111,468.00 Guppy
Market Data Source: Coinmarketcap

ICO Information

ICO Start Date : Apr 02, 2017   
Total Raised : $5,700,000
ICO Price  : $0.1
Country : Israel 

# Exchange Pair Price  24H Volume % Volume
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Contract Source Code Verified (Exact Match)

Contract Name:
GUPToken

Compiler Version
v0.4.9+commit.364da425

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-04-01
*/

pragma solidity ^0.4.8;


contract SafeMath {

  function assert(bool assertion) internal {
    if (!assertion) throw;
  }

  function safeMul(uint a, uint b) internal returns (uint) {
    uint c = a * b;
    assert(a == 0 || c / a == b);
    return c;
  }

  function safeDiv(uint a, uint b) internal returns (uint) {
    assert(b > 0);
    uint c = a / b;
    assert(a == b * c + a % b);
    return c;
  }

}


contract StandardTokenProtocol {

    function totalSupply() constant returns (uint256 totalSupply) {}
    function balanceOf(address _owner) constant returns (uint256 balance) {}
    function transfer(address _recipient, uint256 _value) returns (bool success) {}
    function transferFrom(address _from, address _recipient, uint256 _value) returns (bool success) {}
    function approve(address _spender, uint256 _value) returns (bool success) {}
    function allowance(address _owner, address _spender) constant returns (uint256 remaining) {}

    event Transfer(address indexed _from, address indexed _recipient, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);

}


contract StandardToken is StandardTokenProtocol {

    modifier when_can_transfer(address _from, uint256 _value) {
        if (balances[_from] >= _value) _;
    }

    modifier when_can_receive(address _recipient, uint256 _value) {
        if (balances[_recipient] + _value > balances[_recipient]) _;
    }

    modifier when_is_allowed(address _from, address _delegate, uint256 _value) {
        if (allowed[_from][_delegate] >= _value) _;
    }

    function transfer(address _recipient, uint256 _value)
        when_can_transfer(msg.sender, _value)
        when_can_receive(_recipient, _value)
        returns (bool o_success)
    {
        balances[msg.sender] -= _value;
        balances[_recipient] += _value;
        Transfer(msg.sender, _recipient, _value);
        return true;
    }

    function transferFrom(address _from, address _recipient, uint256 _value)
        when_can_transfer(_from, _value)
        when_can_receive(_recipient, _value)
        when_is_allowed(_from, msg.sender, _value)
        returns (bool o_success)
    {
        allowed[_from][msg.sender] -= _value;
        balances[_from] -= _value;
        balances[_recipient] += _value;
        Transfer(_from, _recipient, _value);
        return true;
    }

    function balanceOf(address _owner) constant returns (uint256 balance) {
        return balances[_owner];
    }

    function approve(address _spender, uint256 _value) returns (bool o_success) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }

    function allowance(address _owner, address _spender) constant returns (uint256 o_remaining) {
        return allowed[_owner][_spender];
    }

    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) allowed;
    uint256 public totalSupply;

}

contract GUPToken is StandardToken {

	//FIELDS
	string public name = "Guppy";
    string public symbol = "GUP";
    uint public decimals = 3;

	//CONSTANTS
	uint public constant LOCKOUT_PERIOD = 1 years; //time after end date that illiquid GUP can be transferred

	//ASSIGNED IN INITIALIZATION
	uint public endMintingTime; //Timestamp after which no more tokens can be created
	address public minter; //address of the account which may mint new tokens

	mapping (address => uint) public illiquidBalance; //Balance of 'Frozen funds'

	//MODIFIERS
	//Can only be called by contribution contract.
	modifier only_minter {
		if (msg.sender != minter) throw;
		_;
	}

	// Can only be called if illiquid tokens may be transformed into liquid.
	// This happens when `LOCKOUT_PERIOD` of time passes after `endMintingTime`.
	modifier when_thawable {
		if (now < endMintingTime + LOCKOUT_PERIOD) throw;
		_;
	}

	// Can only be called if (liquid) tokens may be transferred. Happens
	// immediately after `endMintingTime`.
	modifier when_transferable {
		if (now < endMintingTime) throw;
		_;
	}

	// Can only be called if the `crowdfunder` is allowed to mint tokens. Any
	// time before `endMintingTime`.
	modifier when_mintable {
		if (now >= endMintingTime) throw;
		_;
	}

	// Initialization contract assigns address of crowdfund contract and end time.
	function GUPToken(address _minter, uint _endMintingTime) {
		endMintingTime = _endMintingTime;
		minter = _minter;
	}

	// Create new tokens when called by the crowdfund contract.
	// Only callable before the end time.
	function createToken(address _recipient, uint _value)
		when_mintable
		only_minter
		returns (bool o_success)
	{
		balances[_recipient] += _value;
		totalSupply += _value;
		return true;
	}

	// Create an illiquidBalance which cannot be traded until end of lockout period.
	// Can only be called by crowdfund contract before the end time.
	function createIlliquidToken(address _recipient, uint _value)
		when_mintable
		only_minter
		returns (bool o_success)
	{
		illiquidBalance[_recipient] += _value;
		totalSupply += _value;
		return true;
	}

	// Make sender's illiquid balance liquid when called after lockout period.
	function makeLiquid()
		when_thawable
	{
		balances[msg.sender] += illiquidBalance[msg.sender];
		illiquidBalance[msg.sender] = 0;
	}

	// Transfer amount of tokens from sender account to recipient.
	// Only callable after the crowd fund end date.
	function transfer(address _recipient, uint _amount)
		when_transferable
		returns (bool o_success)
	{
		return super.transfer(_recipient, _amount);
	}

	// Transfer amount of tokens from a specified address to a recipient.
	// Only callable after the crowd fund end date.
	function transferFrom(address _from, address _recipient, uint _amount)
		when_transferable
		returns (bool o_success)
	{
		return super.transferFrom(_from, _recipient, _amount);
	}
}

Contract Security Audit

Contract ABI

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000e05cedd2838e4e1d99b539d8c768d6ef2a10f729000000000000000000000000000000000000000000000000000000005905DFD0

-----Decoded View---------------
Arg [0] : _minter (address): 0xe05cedd2838e4e1d99b539d8c768d6ef2a10f729
Arg [1] : _endMintingTime (uint256): 1493557200

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000e05cedd2838e4e1d99b539d8c768d6ef2a10f729
Arg [1] : 000000000000000000000000000000000000000000000000000000005905DFD0


Swarm Source

bzzr://3dcde1c9f44afbc617c4f4a26a4a97b14f242608e5850358b7d05f9b6081a779

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