Solidity Smart Contract Development

Develop production-ready smart contracts following security best practices and gas optimization patterns. Focus on implementing business logic as enforceable on-chain rules with proper access controls and event emissions.

Examples

Basic ERC-20 Token Implementation

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract Token {
    mapping(address => uint256) public balanceOf;
    uint256 public totalSupply;