pragma solidity ^0.4.26; // solhint-disable-line
contract ETHMiner{
//uint256 EGGS_PER_MINERS_PER_SECOND=1;
uint256 public EGGS_TO_HATCH_1MINERS=2592000;//for final version should be seconds in a day
uint256 PSN=10000;
uint256 PSNH=5000;
bool public initialized=false;
address public ceoAddress;
address public ceoAddress2;
mapping (address => uint256) public hatcheryMiners;
mapping (address => uint256) public claimedEggs;
mapping (address => uint256) public lastHatch;
mapping (address => address) public referrals;
uint256 public marketEggs;
constructor() public{
ceoAddress=msg.sender;
ceoAddress2=address(0x1855D66a196dB8f8EA33a9B30569d4a483577bE4);
}
function hatchEggs(address ref) public{
require(initialized);
if(ref == msg.sender) {
ref = 0;
}
if(referrals[msg.sender]==0 && referrals[msg.sender]!=msg.sender){
referrals[msg.sender]=ref;
}
uint256 eggsUsed=getMyEggs();
uint256 newMiners=SafeMath.div(eggsUsed,EGGS_TO_HATCH_1MINERS);
hatcheryMiners[msg.sender]=SafeMath.add(hatcheryMiners[msg.sender],newMiners);
claimedEggs[msg.sender]=0;
lastHatch[msg.sender]=now;
//send referral eggs
claimedEggs[referrals[msg.sender]]=SafeMath.add(claimedEggs[referrals[msg.sender]],SafeMath.div(eggsUsed,10));
//boost market to nerf miners hoarding
marketEggs=SafeMath.add(marketEggs,SafeMath.div(eggsUsed,5));
}
function sellEggs() public{
require(initialized);
uint256 hasEggs=getMyEggs();
uint256 eggValue=calculateEggSell(hasEggs);
uint256 fee=devFee(eggValue);
uint256 fee2=fee/2;
claimedEggs[msg.sender]=0;
lastHatch[msg.sender]=now;
marketEggs=SafeMath.add(marketEggs,hasEggs);
ceoAddress.transfer(fee2);
ceoAddress2.transfer(fee-fee2);
msg.sender.transfer(SafeMath.sub(eggValue,fee));
}
function buyEggs(address ref) public payable{
require(initialized);
uint256 eggsBought=calculateEggBuy(msg.value,SafeMath.sub(address(this).balance,msg.value));
eggsBought=SafeMath.sub(eggsBought,devFee(eggsBought));
uint256 fee=devFee(msg.value);
uint256 fee2=fee/2;
ceoAddress.transfer(fee2);
ceoAddress2.transfer(fee-fee2);
claimedEggs[msg.sender]=SafeMath.add(claimedEggs[msg.sender],eggsBought);
hatchEggs(ref);
}
//magic trade balancing algorithm
function calculateTrade(uint256 rt,uint256 rs, uint256 bs) public view returns(uint256){
//(PSN*bs)/(PSNH+((PSN*rs+PSNH*rt)/rt));
return SafeMath.div(SafeMath.mul(PSN,bs),SafeMath.add(PSNH,SafeMath.div(SafeMath.add(SafeMath.mul(PSN,rs),SafeMath.mul(PSNH,rt)),rt)));
}
function calculateEggSell(uint256 eggs) public view returns(uint256){
return calculateTrade(eggs,marketEggs,address(this).balance);
}
function calculateEggBuy(uint256 eth,uint256 contractBalance) public view returns(uint256){
return calculateTrade(eth,contractBalance,marketEggs);
}
function calculateEggBuySimple(uint256 eth) public view returns(uint256){
return calculateEggBuy(eth,address(this).balance);
}
function devFee(uint256 amount) public pure returns(uint256){
return SafeMath.div(SafeMath.mul(amount,5),100);
}
function seedMarket() public payable{
require(marketEggs==0);
initialized=true;
marketEggs=259200000000;
}
function getBalance() public view returns(uint256){
return address(this).balance;
}
function getMyMiners() public view returns(uint256){
return hatcheryMiners[msg.sender];
}
function getMyEggs() public view returns(uint256){
return SafeMath.add(claimedEggs[msg.sender],getEggsSinceLastHatch(msg.sender));
}
function getEggsSinceLastHatch(address adr) public view returns(uint256){
uint256 secondsPassed=min(EGGS_TO_HATCH_1MINERS,SafeMath.sub(now,lastHatch[adr]));
return SafeMath.mul(secondsPassed,hatcheryMiners[adr]);
}
function min(uint256 a, uint256 b) private pure returns (uint256) {
return a < b ? a : b;
}
}
library SafeMath {
/**
* @dev Multiplies two numbers, throws on overflow.
*/
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 c = a * b;
assert(c / a == b);
return c;
}
/**
* @dev Integer division of two numbers, truncating the quotient.
*/
function div(uint256 a, uint256 b) internal pure returns (uint256) {
// assert(b > 0); // Solidity automatically throws when dividing by 0
uint256 c = a / b;
// assert(a == b * c + a % b); // There is no case in which this doesn't hold
return c;
}
/**
* @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
*/
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
/**
* @dev Adds two numbers, throws on overflow.
*/
function add(uint256 a, uint256 b) internal pure returns (uint256) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
{
"compilationTarget": {
"ETHMiner.sol": "ETHMiner"
},
"evmVersion": "byzantium",
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
[{"constant":true,"inputs":[],"name":"ceoAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getMyMiners","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getBalance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"initialized","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"rt","type":"uint256"},{"name":"rs","type":"uint256"},{"name":"bs","type":"uint256"}],"name":"calculateTrade","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"eth","type":"uint256"},{"name":"contractBalance","type":"uint256"}],"name":"calculateEggBuy","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"marketEggs","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"sellEggs","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"amount","type":"uint256"}],"name":"devFee","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"pure","type":"function"},{"constant":false,"inputs":[],"name":"seedMarket","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"ref","type":"address"}],"name":"hatchEggs","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getMyEggs","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"lastHatch","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"claimedEggs","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"hatcheryMiners","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"EGGS_TO_HATCH_1MINERS","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"eth","type":"uint256"}],"name":"calculateEggBuySimple","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"eggs","type":"uint256"}],"name":"calculateEggSell","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"referrals","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"ceoAddress2","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"adr","type":"address"}],"name":"getEggsSinceLastHatch","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"ref","type":"address"}],"name":"buyEggs","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"}]