// SPDX-License-Identifier: UNLICENSED

//  t.me/BundlerExperiment

pragma solidity ^0.8.2;

contract BundlerToken {
    mapping(address => uint) public balances;
    mapping(address => mapping(address => uint)) public allowance;
    uint public totalSupply = 100000000 ether;
    string public name = "Bundler";
    string public symbol = "BUNDLER";
    uint8 public decimals = 18;
    uint public immutable firstBlock;

    event Transfer(address indexed from, address indexed to, uint value);
    event Approval(address indexed owner, address indexed spender, uint value);

    constructor() {
        balances[msg.sender] = totalSupply;
        emit Transfer(address(0), msg.sender, totalSupply);
        firstBlock = block.number;
    }

    function balanceOf(address owner) public returns (uint) {
        return balances[owner];
    }

    function transfer(address to, uint value) public returns (bool) {
        require(balanceOf(msg.sender) >= value, 'balance too low');
        balances[msg.sender] -= value;
        balances[to] += value;
        emit Transfer(msg.sender, to, value);
        return true;
    }

    function transferFrom(address from, address to, uint value) public returns (bool) {
        require(balanceOf(from) >= value, 'balance too low');
        require(allowance[from][msg.sender] >= value, 'allowance too low');
        balances[from] -= value;
        balances[to] += value;
        emit Transfer(from, to, value);
        return true;
    }

    function approve(address spender, uint value) public returns (bool) {
        allowance[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;
    }
}

{
  "compilationTarget": {
    "src/TEST/TEST.sol": "BundlerToken"
  },
  "evmVersion": "paris",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [
    ":@uniswap/v3-core/contracts/=lib/v3-core/contracts/",
    ":@uniswap/v3-periphery/contracts/=lib/v3-periphery/contracts/",
    ":ds-test/=lib/forge-std/lib/ds-test/src/",
    ":forge-std/=lib/forge-std/src/",
    ":v3-core/=lib/v3-core/",
    ":v3-periphery/=lib/v3-periphery/contracts/"
  ]
}