Address Contract Partially Verified
Address
0x1Ce9A83c03c4B7bBb8A24eEfeFe080d44D2b643b
Balance
0 ETH
Nonce
1
Code Size
7414 bytes
Creator
0x6D0D0088...2E4c at tx 0x547a24e6...8e784a
Indexed Transactions
0
Contract Bytecode
7414 bytes
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Verified Source Code Partial Match
Compiler: v0.8.26+commit.8a97fa7a
EVM: london
Optimization: No
BitCalling.sol 137 lines
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;
contract BitCalling {
string public name = "BitCalling";
string public symbol = "BCT";
uint8 public decimals = 18;
uint256 public totalSupply = 18_000_000 * 10 ** uint256(decimals); // Total supply of 18 million tokens
uint256 public availableSupply = 100_000 * 10 ** uint256(decimals); // 100,000 tokens available for sale
uint256 public tokensSold = 0; // Track tokens sold
uint256 public pricePerToken = 0.00545 ether; // Token price set to $18 per token, based on ETH price
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
mapping(address => uint256) public taskCompletionCount;
address public owner;
address public liquidityPool;
bool public saleActive = true; // Sale is active by default
uint256 public MAX_SUPPLY; // Declare MAX_SUPPLY as a normal public variable, not constant
// Constructor to initialize contract with 18 million total supply, but only 100,000 available for purchase
constructor() {
balanceOf[msg.sender] = availableSupply; // Deployer gets the available tokens for sale
owner = msg.sender;
liquidityPool = address(this); // Set liquidity pool as the contract itself
MAX_SUPPLY = 18_000_000 * 10 ** uint256(decimals); // Assign MAX_SUPPLY in the constructor
}
modifier onlyOwner() {
require(msg.sender == owner, "Only owner can perform this action");
_;
}
modifier saleIsActive() {
require(saleActive, "Sale is not active");
_;
}
function toggleSale() external onlyOwner {
saleActive = !saleActive;
}
// Buy tokens (50% liquidity pool, 50% to the deployer)
function buyTokens(uint256 amount) external payable saleIsActive {
uint256 cost = amount * pricePerToken;
require(tokensSold + amount <= availableSupply, "Sale limit reached");
require(msg.value >= cost, "Not enough ETH sent");
tokensSold += amount;
balanceOf[msg.sender] += amount;
uint256 liquidityAmount = amount / 2; // 50% to liquidity pool
uint256 deployerAmount = amount - liquidityAmount; // 50% to deployer
// Transfer 50% to the liquidity pool (contract itself) and 50% to the deployer
balanceOf[liquidityPool] += liquidityAmount;
balanceOf[owner] += deployerAmount;
// Emit event for token purchase
emit TokenPurchase(msg.sender, amount, msg.value);
// Refund excess ETH if sent
if (msg.value > cost) {
payable(msg.sender).transfer(msg.value - cost);
}
// Transfer the ETH to the contract owner
payable(owner).transfer(cost);
}
// Sell tokens (swap tokens for ETH)
function sellTokens(uint256 amount) external {
require(balanceOf[msg.sender] >= amount, "Insufficient balance");
uint256 ethAmount = amount * pricePerToken; // ETH equivalent based on the price of the token
// Ensure the contract has enough ETH to complete the sale
require(address(this).balance >= ethAmount, "Not enough ETH in contract");
// Transfer tokens from user to contract (liquidity pool)
balanceOf[msg.sender] -= amount;
balanceOf[liquidityPool] += amount;
// Transfer ETH to the user
payable(msg.sender).transfer(ethAmount);
}
// Mint new tokens
function mint(uint256 amount) external onlyOwner {
totalSupply += amount;
availableSupply += amount;
balanceOf[msg.sender] += amount;
}
// Transfer tokens to another user
function transfer(address recipient, uint256 amount) public returns (bool) {
require(balanceOf[msg.sender] >= amount, "Insufficient balance");
balanceOf[msg.sender] -= amount;
balanceOf[recipient] += amount;
emit Transfer(msg.sender, recipient, amount);
return true;
}
// Approve another address to transfer tokens on behalf
function approve(address spender, uint256 amount) public returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
// Transfer tokens from one address to another on behalf of the sender
function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
require(balanceOf[sender] >= amount, "Insufficient balance");
require(allowance[sender][msg.sender] >= amount, "Allowance exceeded");
balanceOf[sender] -= amount;
balanceOf[recipient] += amount;
allowance[sender][msg.sender] -= amount;
emit Transfer(sender, recipient, amount);
return true;
}
// Track user progress (tokens earned, tasks completed)
function trackUserProgress(address participant) public view returns (uint256 tokensEarned, uint256 tasksCompleted) {
tokensEarned = balanceOf[participant];
tasksCompleted = taskCompletionCount[participant];
}
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
event TokenPurchase(address indexed buyer, uint256 amount, uint256 value);
}
Read Contract
MAX_SUPPLY 0x32cb6b0c → uint256
allowance 0xdd62ed3e → uint256
availableSupply 0x7ecc2b56 → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
liquidityPool 0x665a11ca → address
name 0x06fdde03 → string
owner 0x8da5cb5b → address
pricePerToken 0x7b1b1de6 → uint256
saleActive 0x68428a1b → bool
symbol 0x95d89b41 → string
taskCompletionCount 0xc35323c2 → uint256
tokensSold 0x518ab2a8 → uint256
totalSupply 0x18160ddd → uint256
trackUserProgress 0x7a62a98f → uint256, uint256
Write Contract 7 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address spender
uint256 amount
returns: bool
buyTokens 0x3610724e
uint256 amount
mint 0xa0712d68
uint256 amount
sellTokens 0x6c11bcd3
uint256 amount
toggleSale 0x7d8966e4
No parameters
transfer 0xa9059cbb
address recipient
uint256 amount
returns: bool
transferFrom 0x23b872dd
address sender
address recipient
uint256 amount
returns: bool
Recent Transactions
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