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yfiedapp.sol
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yfiedapp.sol
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pragma solidity >=0.4.22 <0.6.0;
contract YFIE
{
string public standard = 'http://www.yfie.cc/';
string public name="YFIE";
string public symbol="YFIE";
uint8 public decimals = 18;
uint256 public totalSupply=83000 ether;
address st_owner;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
function transfer(address _to, uint256 _value) public ;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
function approve(address _spender, uint256 _value) public returns (bool success) ;
}
contract YFIE_MINER{
string public standard = 'http://yfie.cc/';
string public name="ETHE";
string public symbol="ETHE";
uint8 public decimals = 18;
uint256 public totalSupply=0;
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Burn(address indexed from, uint256 value);
function _transfer(address _from, address _to, uint256 _value) internal {
require(_to != address(0x0));
require(balanceOf[_from] >= _value);
require(balanceOf[_to] + _value > balanceOf[_to]);
uint previousBalances = balanceOf[_from] + balanceOf[_to];
balanceOf[_from] -= _value;
balanceOf[_to] += _value;
emit Transfer(_from, _to, _value);
assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
}
function transfer(address _to, uint256 _value) public {
_transfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public returns (bool success){
require(_value <= allowance[_from][msg.sender]); // Check allowance
allowance[_from][msg.sender] -= _value;
_transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
allowance[msg.sender][_spender] = _value;
return true;
}
YFIE public token;
struct OWNER{
address owner;
bool agreest;
bool exit;
}
struct VOTE{
address put_eth_addr;
address sponsor;
uint put_eth_value;
OWNER[3] owner;
}
SYSTEM public sys;
address admin;
VOTE public owner;
event input_eth(address indexed addr,uint value);
constructor () public{
token = YFIE(0xA1B3E61c15b97E85febA33b8F15485389d7836Db);
admin = msg.sender;
sys.stop_mine_time -=1;
sys.eth_to_yfie = 10000;
sys.out_eth_rate = 30;
owner.owner[0].owner = 0xA1B3E61c15b97E85febA33b8F15485389d7836Db;
owner.owner[1].owner = 0x3cB77a6b17631385b6332B3f168174B12981a8a5;
owner.owner[2].owner = 0x90420e8F26c58721bF8f4281653AC8d5DE20b94a;
}
function ()external payable{
emit input_eth(msg.sender,msg.value);
}
modifier onlyOwner(){
require(msg.sender == owner.owner[0].owner || msg.sender == owner.owner[1].owner || msg.sender == owner.owner[2].owner);
_;
}
function set_agree(address addr)internal{
for(uint i = 0;i <3;i++){
if(addr == owner.owner[i].owner)owner.owner[i].agreest = true;
}
}
function take_out_eth(address addr,uint value)public onlyOwner {
if(owner.put_eth_addr == address(0x0) && addr !=address(0x0)){
owner.put_eth_addr = addr;
owner.sponsor = msg.sender;
owner.put_eth_value = value;
}
set_agree(msg.sender);
if(owner.owner[0].agreest == true && owner.owner[1].agreest == true && owner.owner[2].agreest== true){
uint number = owner.put_eth_value <= address(this).balance ? owner.put_eth_value:address(this).balance;
address payable e=address(uint160(owner.put_eth_addr));
e.transfer(number);
veto();
}
}
function veto()public onlyOwner{
owner.put_eth_addr =address(0x0);
owner.sponsor = address(0x0);
owner.put_eth_value = 0;
for(uint i=0;i<3;i++){
owner.owner[i].agreest = false;
}
}
function Withdraw_Money_Exit(uint value)public{
take_out_eth(msg.sender,value);
if(owner.owner[0].agreest == true && owner.owner[1].agreest == true && owner.owner[2].agreest== true){
for(uint i=0;i<3;i++){
if(owner.owner[i].owner == owner.sponsor){
owner.owner[i].exit = true;
}
}
}
}
function set_new_owner(address new_owner,uint index)public{
require(msg.sender == admin);
owner.owner[index].exit = false;
owner.owner[index].owner = new_owner;
}
function show_owner()public view returns(
address,bool ,
address,bool ,
address,bool){
return( owner.owner[0].owner,owner.owner[0].agreest,
owner.owner[1].owner,owner.owner[1].agreest,
owner.owner[2].owner,owner.owner[2].agreest
);
}
mapping(address => USER) public users;
struct SYSTEM{
uint stop_mine_time;
uint already_take_out;
uint max_mine;
uint eth_to_yfie;
uint total_mine;
uint out_eth_rate;
}
struct USER{
uint yfie;
uint eth;
uint eth_yfie;
uint in_time;
}
function send_yfie(address addr,uint value)public onlyOwner{
token.transfer(addr,value);
}
function input_yfie_mine(uint value)public{
uint my_token=token.balanceOf(address(this));
token.transferFrom(msg.sender,address(this),value);
require(my_token + value == token.balanceOf(address(this)),'Transfer failure,Authorization required');
sys.max_mine += value;
}
//计算产矿量
function compute_mine(address addr)public view returns(uint){
if(users[addr].in_time ==0 || users[addr].in_time >= now)return 0;
uint sub_time=now < sys.stop_mine_time?now : sys.stop_mine_time;
require(sub_time > users[addr].in_time);
sub_time=sub_time - users[addr].in_time;
uint n = sub_time / 86400;
uint profit;
if(n <=51){
if(n>0){
profit=50+n*(n-1)/2;
profit = users[addr].yfie /10000 *profit;
}
profit =profit + users[addr].yfie/10000 * (50+n) / 86400 *(now % 86400);
}
else{
profit = users[addr].yfie /10000 *1325;
n=n-51;
profit = profit + users[addr].yfie / 100 * n;
profit = profit + users[addr].yfie/8640000 *(now % 86400);
}
return profit;
}
function out_mine_for_eth()public payable{
take_out_mine(msg.value);
}
function out_mine_for_ethe(uint value)public{
require(value <= balanceOf[msg.sender]);
balanceOf[msg.sender]-=value;
take_out_mine(value);
}
function take_out_mine(uint value)private{
USER memory u=users[msg.sender];
require(value >= u.eth);
uint profit=compute_mine(msg.sender);
require(profit + u.yfie + u.eth_yfie> token.balanceOf(address(this)));
sys.already_take_out += profit;
require(u.yfie <= sys.total_mine);
sys.total_mine -= u.yfie;
token.transfer(msg.sender,profit + u.yfie + u.eth_yfie);
u.yfie =0;
u.eth_yfie=0;
u.eth=0;
u.in_time = 0;
users[msg.sender]=u;
}
function input_for_mine(uint yfie)public {
USER memory user= users[msg.sender];
require(sys.stop_mine_time > now);
if(sys.already_take_out > sys.max_mine/5*4){
sys.stop_mine_time =sys.stop_mine_time > now?now:sys.stop_mine_time;
}
//2、
uint eth = yfie /sys.eth_to_yfie * 50;
uint value = yfie /2;
eth = eth /100 * sys.out_eth_rate;
totalSupply += eth;
balanceOf[msg.sender]+=eth;
uint my_token=token.balanceOf(address(this));
token.transferFrom(msg.sender,address(this),yfie);
require(my_token + yfie == token.balanceOf(address(this)),'Transfer failure,Authorization required');
sys.total_mine += value;
user.yfie += value;
user.eth += eth;
user.eth_yfie += value;
user.in_time = now;
users[msg.sender]=user;
}
function get_ETHE_from_eth()public payable{
require(msg.value >0);
totalSupply += msg.value;
balanceOf[msg.sender] += msg.value;
}
function set_eth_to_yfie(uint value)public onlyOwner{
sys.eth_to_yfie=value;
}
function set_out_eth_rate(uint value)public onlyOwner{
sys.out_eth_rate = value;
}
}