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pragma solidity ^0.4.11;
import "./SafeMath.sol";
import "./Owned.sol";

contract Contribution is SafeMath, Owned {
    uint256 public constant MIN_FUND = (0.01 ether);
    uint256 public constant CRAWDSALE_START_DAY = 1;
    uint256 public constant CRAWDSALE_END_DAY = 7;

    uint256 public dayCycle = 24 hours;

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# EOS主网映射
EOS主网映射，就是将一个以太坊地址和一个EOS主网地址进行绑定，并将这种绑定记录到EOS的众筹合约中。
这样，以太坊地址所持有的EOS代币，在主网启动后， 对应的EOS主网地址，也会拥有相同数量的EOS。

# 如何生成EOS主网地址
1.  通过社区开发的工具


 https://nadejde.github.io/eos-token-sale/
- 点击Generate EOS key

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123

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pragma solidity ^0.4.21;

// contract Ownable {

//   address public owner;

//   constructor() public {
//     owner = msg.sender;
//   }

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let Eos = require('eosjs');

let httpEndpoint = "https://eos.greymass.com";
let eos = Eos({httpEndpoint});

// curl  https://eos.greymass.com/v1/chain/abi_json_to_bin -X POST -d '{"code":"eosdotaprod1", "action":"sign", "args":{"account":"atlantisland","timestamp":1553514689676000,"nonce":351544}}'

// curl  https://eos.greymass.com/v1/chain/abi_json_to_bin -X POST -d '{"code":"eosdotaprod1", "action":"sign", "args":{"account":"atlantisland","timestamp":"2019-03-25T12:25:39.492","nonce":351544}}'

(async() => {

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#include <eosiolib/eosio.hpp>
#include <eosiolib/asset.hpp>
#include <eosiolib/transaction.hpp>
#include <string>

using namespace eosio;
using namespace std;

#define _myself                name("mykeyuseraaa")//("hellomykey11")
#define SENDER_ID(X, Y)        ( ((uint128_t)X << 64) | Y )

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let eosjs = require('eosjs');
const ecc = require('eosjs-ecc');

const httpEndpoint = 'https://api-kylin.eosasia.one';
const keyProvider = '';

let eos = eosjs({
    keyProvider: keyProvider,
    httpEndpoint: httpEndpoint,
    chainId: "5fff1dae8dc8e2fc4d5b23b2c7665c97f9e9d8edf2b6485a86ba311c25639191",  // kylin

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const assert = require('assert');
const leftPad = require('left-pad');
const truffleAssert = require('truffle-assertions');

const AccountStorage = artifacts.require("AccountStorage");
const LogicManager = artifacts.require("LogicManager");
const TransferLogic = artifacts.require("TransferLogic");
const BaseAccount = artifacts.require("Account");
const MyToken = artifacts.require("MyToken");
const MyNft = artifacts.require("MyNft");

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/**
 *Submitted for verification at Etherscan.io on 2020-07-01
*/

pragma solidity ^0.5.0;
pragma experimental ABIEncoderV2;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);

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type transferLogicEnteredData struct {
	Data []byte
}


transferLogicABI    = "[{\"constant\":true,\"inputs\":[{\"name\":\"_key\",\"type\":\"address\"}],\"name\":\"getKeyNonce\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"accountStorage\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_accountStorage\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"account\",\"type\":\"address\"}],\"name\":\"TransferLogicInitialised\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"data\",\"type\":\"bytes\"},{\"indexed\":true,\"name\":\"nonce\",\"type\":\"uint256\"}],\"name\":\"TransferLogicEntered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"index