EthereumEthereum
0xc9...189e
Seize Bits

Seize Bits

16B

代币
市值
$1.00
 
价格
2%
此合同的源代码已经过验证!
合同元数据
编译器
0.8.25+commit.b61c2a91
语言
Solidity
合同源代码
文件 1 的 2:16b.sol
// SPDX-License-Identifier: MIT  
pragma solidity ^0.8.25;

import './SafeMath.sol';
contract SeizeBits{
mapping (address => uint) public balances;
mapping (address => mapping (address=>uint)) public allowance;
 uint public totalSupply = 100000000 * 10 ** 18;
 string public name = "Seize Bits";
 string public symbol = "16B";
 uint public decimals = 18;
 constructor(){
     balances[msg.sender] = totalSupply;
 }
 
 function balanceOf(address owner) public view returns (uint){
     return balances[owner];
 }
 
 event Transfer(address indexed from, address indexed to, uint value);
 event Approval(address indexed owner, address indexed spender, uint value);
 
 function transfer(address to, uint value) public returns(bool){
     require (balanceOf(msg.sender) >= value, 'balance too low');
  balances[to] = balances[to]+ value;
  balances[msg.sender] =  balances[msg.sender]-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 to low');
     balances[to] += value;
     balances[from] -= 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;
 }
}
合同源代码
文件 2 的 2:SafeMath.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;
library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        uint256 c = a - b;
        return c;
    }
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        uint256 c = a / b;
        return c;
    }
}
设置
{
  "compilationTarget": {
    "16b.sol": "SeizeBits"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balances","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]