Address Contract Partially Verified
Address
0x9052654c64E50f3684F2a2D5F7094CA5933cdB9a
Balance
0.000000000 ETH
Nonce
1
Code Size
10915 bytes
Creator
0x8631Ce1c...7643 at tx 0x1d9ecbb3...5a6041
Indexed Transactions
0
Contract Bytecode
10915 bytes
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Verified Source Code Partial Match
Compiler: v0.4.23+commit.124ca40d
EVM: byzantium
Optimization: No
LETSFKNGO.sol 267 lines
pragma solidity ^0.4.23;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
uint256 c = add(a,m);
uint256 d = sub(c,1);
return mul(div(d,m),m);
}
}
contract Ownable {
address public owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner, "Must be an owner");
_;
}
function transferOwnership(address newOwner) public onlyOwner {
require(newOwner != address(0), "New owner must be a non-zero address");
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
mapping(address => uint256) ethBalances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
function checkInvestedETH(address who) public view returns (uint256) {
return ethBalances[who];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
uint256 public basePercent = 100;
function findOnePercent(uint256 value) public view returns (uint256) {
uint256 roundValue = value.ceil(basePercent);
uint256 onePercent = roundValue.mul(basePercent).div(10000);
return onePercent;
}
function transfer(address to, uint256 value) public returns (bool) {
require(value <= balances[msg.sender], "Not enough tokens to transfer");
require(to != address(0), "Receiver must be a non-zero address");
uint256 tokensToBurn = findOnePercent(value);
uint256 tokensToTransfer = value.sub(tokensToBurn);
balances[msg.sender] = balances[msg.sender].sub(value);
balances[to] = balances[to].add(tokensToTransfer);
totalSupply_ = totalSupply_.sub(tokensToBurn);
emit Transfer(msg.sender, to, tokensToTransfer);
emit Transfer(msg.sender, address(0), tokensToBurn);
return true;
}
function multiTransfer(address[] memory receivers, uint256[] memory amounts) public {
for (uint256 i = 0; i < receivers.length; i++) {
transfer(receivers[i], amounts[i]);
}
}
function transferFrom(address from, address to, uint256 value) public returns (bool) {
require(value <= balances[from], "Must have sufficient balance");
require(value <= allowed[from][msg.sender], "Spender has sufficient spending balance");
require(to != address(0), "Sender must be a non-zero address");
balances[from] = balances[from].sub(value);
uint256 tokensToBurn = findOnePercent(value);
uint256 tokensToTransfer = value.sub(tokensToBurn);
balances[to] = balances[to].add(tokensToTransfer);
totalSupply_ = totalSupply_.sub(tokensToBurn);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(value);
emit Transfer(from, to, tokensToTransfer);
emit Transfer(from, address(0), tokensToBurn);
return true;
}
function approve(address spender, uint256 value) public returns (bool) {
require(spender != address(0), "Cannot approve to a zero address");
allowed[msg.sender][spender] = value;
emit Approval(msg.sender, spender, value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
require(spender != address(0), "Must be a non zero address");
allowed[msg.sender][spender] = (allowed[msg.sender][spender].add(addedValue));
emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
function decreaseAllowance(address spender, uint subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][spender];
if (subtractedValue > oldValue) {
allowed[msg.sender][spender] = 0;
} else {
allowed[msg.sender][spender] = oldValue.sub(subtractedValue);
}
emit Approval(msg.sender, spender, allowed[msg.sender][spender]);
return true;
}
}
contract Configurable {
uint256 public constant cap = 9000*10**18;
uint256 public constant basePrice = 180*10**18;
uint256 public tokensSold = 0;
uint256 public constant tokenReserve = 15000*10**18;
uint256 public remainingTokens = 0;
}
contract CrowdsaleToken is StandardToken, Configurable, Ownable {
enum Stages {
none,
icoStart,
icoEnd
}
Stages currentStage;
constructor() public {
currentStage = Stages.none;
balances[owner] = balances[owner].add(tokenReserve);
totalSupply_ = totalSupply_.add(tokenReserve);
remainingTokens = cap;
emit Transfer(address(this), owner, tokenReserve);
}
function () public payable {
require(currentStage == Stages.icoStart, "The coin offering has not started yet");
require(msg.value > 0 && msg.value <= 1e18, "You cannot send 0 Ether or more than 1 Ether");
require(remainingTokens > 0, "Must be some tokens remaining");
address caller = msg.sender;
uint256 weiAmount = msg.value;
uint256 tokens = weiAmount.mul(basePrice).div(1 ether);
uint256 returnWei = 0;
ethBalances[caller] = ethBalances[caller].add(weiAmount);
ethBalances[address(this)] = ethBalances[address(this)].add(weiAmount);
require(ethBalances[caller] <= 1e18);
require(ethBalances[address(this)] <= 50e18);
if(tokensSold.add(tokens) > cap){
uint256 newTokens = cap.sub(tokensSold);
uint256 newWei = newTokens.div(basePrice).mul(1 ether);
returnWei = weiAmount.sub(newWei);
weiAmount = newWei;
tokens = newTokens;
}
tokensSold = tokensSold.add(tokens);
remainingTokens = cap.sub(tokensSold);
if(returnWei > 0){
msg.sender.transfer(returnWei);
emit Transfer(address(this), msg.sender, returnWei);
}
balances[msg.sender] = balances[msg.sender].add(tokens);
emit Transfer(address(this), msg.sender, tokens);
totalSupply_ = totalSupply_.add(tokens);
owner.transfer(weiAmount);
}
function startIco() public onlyOwner {
require(currentStage != Stages.icoEnd, "The coin offering has ended");
currentStage = Stages.icoStart;
}
function endIco() internal {
currentStage = Stages.icoEnd;
if(remainingTokens > 0)
balances[owner] = balances[owner].add(remainingTokens);
owner.transfer(address(this).balance);
}
function finalizeIco() public onlyOwner {
require(currentStage != Stages.icoEnd, "The coin offering has ended");
endIco();
}
}
contract LETSFKNGO is CrowdsaleToken {
string public constant name = "LETSFKNGO";
string public constant symbol = "LFG";
uint32 public constant decimals = 18;
}
Read Contract
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
basePercent 0xc5ac0ded → uint256
basePrice 0xc7876ea4 → uint256
cap 0x355274ea → uint256
checkInvestedETH 0x3c4badb0 → uint256
decimals 0x313ce567 → uint32
findOnePercent 0xa6a68606 → uint256
name 0x06fdde03 → string
owner 0x8da5cb5b → address
remainingTokens 0xbf583903 → uint256
symbol 0x95d89b41 → string
tokenReserve 0xcbcb3171 → uint256
tokensSold 0x518ab2a8 → uint256
totalSupply 0x18160ddd → uint256
Write Contract 9 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 value
returns: bool
decreaseAllowance 0xa457c2d7
address spender
uint256 subtractedValue
returns: bool
finalizeIco 0x903a3ef6
No parameters
increaseAllowance 0x39509351
address spender
uint256 addedValue
returns: bool
multiTransfer 0x1e89d545
address[] receivers
uint256[] amounts
startIco 0x89311e6f
No parameters
transfer 0xa9059cbb
address to
uint256 value
returns: bool
transferFrom 0x23b872dd
address from
address to
uint256 value
returns: bool
transferOwnership 0xf2fde38b
address newOwner
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