Address Contract Partially Verified
Address
0xaC9Bb427953aC7FDDC562ADcA86CF42D988047Fd
Balance
0 ETH
Nonce
1
Code Size
4932 bytes
Creator
0xf7a6E5D7...8AAF at tx 0x849a9441...2b1242
Indexed Transactions
0
Contract Bytecode
4932 bytes
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Verified Source Code Partial Match
Compiler: v0.5.12+commit.7709ece9
EVM: petersburg
Optimization: Yes (200 runs)
SCATTER.sol 271 lines
pragma solidity >=0.5.12;
library SafeMath {
function add(uint a, uint b) internal pure returns (uint c) {
c = a + b;
require(c >= a);
}
function sub(uint a, uint b) internal pure returns (uint c) {
require(b <= a);
c = a - b;
}
function mul(uint a, uint b) internal pure returns (uint c) {
c = a * b;
require(a == 0 || c / a == b);
}
function div(uint a, uint b) internal pure returns (uint c) {
require(b > 0);
c = a / b;
}
}
contract ERC20Interface {
function totalSupply() public view returns (uint);
function balanceOf(address tokenOwner) public view returns (uint balance);
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
function transfer(address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function transferFrom(address from, address to, uint tokens) public returns (bool success);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ApproveAndCallFallBack {
function receiveApproval(address from, uint256 tokens, address token, bytes memory data) public;
}
contract Owned {
address public owner;
address public newOwner;
event OwnershipTransferred(address indexed _from, address indexed _to);
constructor() public {
owner = msg.sender;
}
modifier onlyOwner {
require(msg.sender == owner);
_;
}
function transferOwnership(address _newOwner) public onlyOwner {
newOwner = _newOwner;
}
function acceptOwnership() public {
require(msg.sender == newOwner);
emit OwnershipTransferred(owner, newOwner);
owner = newOwner;
newOwner = address(0);
}
}
contract SCATTER is ERC20Interface, Owned{
using SafeMath for uint;
constructor() public {
symbol = "STT";
name = "Scatter.cx";
decimals = 18;
_totalSupply = 10**4 * 10**uint(decimals);
balances[owner] = _totalSupply;
active[owner] = true;
emit Transfer(address(0), owner, _totalSupply);
eth2tkn = 5 * 10**5;
salecutoff = 25 * 10**7 * 10**uint(decimals);
softcap = 10**9 * 10**uint(decimals);
airdroptail = 10**uint(decimals) / 10**3;
airdropbase = 10**2 * 10**uint(decimals);
airdropcooldown = 50;
rewardtail = 1 * 10**uint(decimals);
rewardbase = 10**3 * 10**uint(decimals);
rewardlistsize = 256;
rewardentrymin = 1 * 10**uint(decimals);
}
mapping(address => uint) public lastairdrop;
mapping(address => bool) public active;
mapping(uint => address) public rewardlist;
//SALE EXCHANGE RATE AND CUTOFF
uint public eth2tkn; // NUMBER OF ETH PER TOKEN
uint public salecutoff; //SALE CUTOFF BLOCK
uint public softcap; //SOFT LIMIT TO TOTAL NUMBET OF TOKENS, AFTER WILL INCREASE AT TAIL RATE
//AIRDROP VARAIBLE SET BY CONSTRUCTOR
uint public airdroptail;
uint public airdropbase;
uint public airdropcooldown;
//REWARD VARIABLES
//SET BY CONSTRUCTOR
uint public rewardtail;
uint public rewardbase;
uint public rewardlistsize;
uint public rewardentrymin;
//UPDATED BY CONTRACT
uint public rewardlistpointer;
bool public wrapped;
function mint(address _addr, uint _amt) internal {
balances[_addr] = balances[_addr].add(_amt);
_totalSupply = _totalSupply.add(_amt);
emit Transfer(address(0), _addr, _amt);
}
function rewardRand(address _addr) internal view returns(address) {
uint _rand = uint256(keccak256(abi.encodePacked(block.timestamp, _addr, _totalSupply)));
uint _rewardnumber;
if(wrapped == false) {
_rewardnumber = _rand % rewardlistpointer;
}
else {
_rewardnumber = _rand % rewardlistsize;
}
return(rewardlist[_rewardnumber]);
}
function rewardlisthandler(address _addr) internal {
if(rewardlistpointer >= rewardlistsize) {
rewardlistpointer = 0;
if(wrapped == false) {
wrapped = true;
}
}
rewardlist[rewardlistpointer] = _addr;
rewardlistpointer = rewardlistpointer + 1;
}
function calcAirdrop() public view returns(uint){
if (_totalSupply >= softcap) {
return(airdroptail);
}
else {
uint _lesstkns = airdropbase * _totalSupply / softcap;
uint _tkns = airdroptail + airdropbase - _lesstkns;
return(_tkns);
}
}
function calcReward() public view returns(uint){
if (_totalSupply >= softcap) {
return(rewardtail);
}
else {
uint _lesstkns = rewardbase * _totalSupply / softcap;
uint _tkns = rewardtail + rewardbase - _lesstkns;
return(_tkns);
}
}
function getAirdrop(address _addr) public {
require(_addr != msg.sender && active[_addr] == false && _addr.balance != 0);
require(lastairdrop[msg.sender] + airdropcooldown <= block.number);
uint _tkns = calcAirdrop();
lastairdrop[msg.sender] = block.number;
if(active[msg.sender] == false) {
active[msg.sender] = true;
}
active[_addr] = true;
mint(_addr, _tkns);
mint(msg.sender, _tkns);
}
function tokenSale() public payable {
require(_totalSupply < salecutoff);
uint _eth = msg.value;
uint _tkns = _eth * eth2tkn;
if(_totalSupply + _tkns > salecutoff) {
revert();
}
if(active[msg.sender] == false) {
active[msg.sender] = true;
}
mint(msg.sender, _tkns);
}
//ADMIN only functions
//allows admin to withdraw other ERC-20 tokens from the contract.
//The contract will hold no STT unless someone sends to it
function adminwithdrawal(ERC20Interface token, uint256 amount) public onlyOwner() {
token.transfer(msg.sender, amount);
}
function clearETH() public onlyOwner() {
address payable _owner = msg.sender;
_owner.transfer(address(this).balance);
}
//ERC20
string public symbol;
string public name;
uint8 public decimals;
uint _totalSupply;
mapping(address => uint) balances;
mapping(address => mapping(address => uint)) allowed;
function totalSupply() public view returns (uint) {
return _totalSupply.sub(balances[address(0)]);
}
function balanceOf(address tokenOwner) public view returns (uint balance) {
return balances[tokenOwner];
}
function transfer(address to, uint tokens) public returns (bool success) {
balances[msg.sender] = balances[msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
if(active[to] == false && to.balance > 0) {
active[to] = true;
if(tokens >= rewardentrymin) {
rewardlisthandler(msg.sender);
}
}
uint _tkns = calcReward();
address _dropaddr = rewardRand(msg.sender);
mint(_dropaddr, _tkns);
emit Transfer(msg.sender, to, tokens);
return true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
return true;
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
balances[from] = balances[from].sub(tokens);
allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);
balances[to] = balances[to].add(tokens);
emit Transfer(from, to, tokens);
return true;
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function approveAndCall(address spender, uint tokens, bytes memory data) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
ApproveAndCallFallBack(spender).receiveApproval(msg.sender, tokens, address(this), data);
return true;
}
function () external payable {
revert();
}
}
Read Contract
active 0x4ea71327 → bool
airdropbase 0xb85bb3dc → uint256
airdropcooldown 0x24d706db → uint256
airdroptail 0xf6d8f033 → uint256
allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
calcAirdrop 0x02699df8 → uint256
calcReward 0xcb40bb5f → uint256
decimals 0x313ce567 → uint8
eth2tkn 0x6aaa7bde → uint256
lastairdrop 0xfed7e0af → uint256
name 0x06fdde03 → string
newOwner 0xd4ee1d90 → address
owner 0x8da5cb5b → address
rewardbase 0xf50ec689 → uint256
rewardentrymin 0x16841093 → uint256
rewardlist 0xee83670c → address
rewardlistpointer 0x99f6f71c → uint256
rewardlistsize 0x21bce47d → uint256
rewardtail 0x394b4e98 → uint256
salecutoff 0x1026bf58 → uint256
softcap 0xf89be593 → uint256
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
wrapped 0x50e70d48 → bool
Write Contract 10 functions
These functions modify contract state and require a wallet transaction to execute.
acceptOwnership 0x79ba5097
No parameters
adminwithdrawal 0xa6e3ce2b
address token
uint256 amount
approve 0x095ea7b3
address spender
uint256 tokens
returns: bool
approveAndCall 0xcae9ca51
address spender
uint256 tokens
bytes data
returns: bool
clearETH 0x616eb638
No parameters
getAirdrop 0x069f5bdd
address _addr
tokenSale 0xb9420310
No parameters
transfer 0xa9059cbb
address to
uint256 tokens
returns: bool
transferFrom 0x23b872dd
address from
address to
uint256 tokens
returns: bool
transferOwnership 0xf2fde38b
address _newOwner
Recent Transactions
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