Philippe Castonguay PhABC

I hereby claim:

To claim this, I am signing this object:

	/*
	Copyright 2018 ZeroEx Intl.
	Licensed under the Apache License, Version 2.0 (the "License");
	you may not use this file except in compliance with the License.
	You may obtain a copy of the License at
	http://www.apache.org/licenses/LICENSE-2.0
	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and

	/*
	Calculate the total amount of transaction fee since January 1st 2017 (block 2912407), with weithed
	average price of Ether as 492.

	NOTE: Need to divide gas_price by 10 to prevent overflow in BigQuery.
	*/

	SELECT
	SUM(gas_price/10 * receipt_gas_used) / POWER(10, 17) * 492
	FROM

	pragma solidity ^0.4.24;

	import "openzeppelin-solidity/contracts/token/ERC20/ERC20.sol";
	import "openzeppelin-solidity/contracts/ownership/Ownable.sol";
	import "openzeppelin-solidity/contracts/math/SafeMath.sol";

	/**
	* @title Crowdsale
	* @dev Crowdsale is a base contract for managing a token crowdsale,
	* allowing investors to purchase tokens with ether. This contract implements

	pragma solidity ^0.4.21;

	/**
	* @title Ownable
	* @dev The Ownable contract has an owner address, and provides basic authorization control
	* functions, this simplifies the implementation of "user permissions".
	*/
	contract Ownable {
	address public owner;

	//Imports
	var Trie = require('merkle-patricia-tree');
	var rlp = require('rlp');
	var levelup = require('levelup');
	var leveldown = require('leveldown');
	var keccak256 = require('js-sha3').keccak256;

	// Chains' path
	var dbPathRinkeby = '/home/user/.ethereum/rinkeby/geth/chaindata';
	var dbPathMainnet = '/home/user/.ethereum/geth/chaindata';

	pragma solidity ^ 0.4.18;

	import "../ownership/Ownable.sol";

	/**
	* @title DelayedDestructible
	* @dev Contract that can be selfdestructed after a delay period.
	*/
	contract DelayedDestructible is Ownable {

	pragma solidity ^ 0.4.18;

	import "../../ownership/Ownable.sol";

	/**
	* @title WhitelistedCrowdsale
	* @dev Crowdsale in which only whitelisted users can contribute.
	*/
	contract Whitelisted is Ownable {