Cloud-based LMS
Trusted by 1000+
Lorem Ipsum is simply dummy text of the printing
typesetting industry. Lorem Ipsum has been
Congratulations!!
Your Admission Completed
Join over4000+students
Video Training
With unlimited courses
Expert Teaceher
With unlimited courses
Versatile Course
With unlimited courses
Welcome to the Online Learning Center
Forging relationships between multi to national Governments and global NGOs begins.
Explore a variety of fresh educational teach
Explore a variety of fresh educational teach
Explore a variety of fresh educational teach
我们仅提供最好的课程，以确保您获得最好的学习体验。
Solidity 基础
• 数据类型，值类型 • 函数介绍 • 状态变量，局部变量，全局变量 • 变量默认值
Solidity 控制流与错误处理
• view and pure 函数 • 函数输出(return returns) • 常量 • 条件判断(if else) • 循环 • 错误处理(error) • 构造函数与修饰器（modify）
智能合约设计&功能，权限和所有权，内存和存储
• 可见性与不可见性(public internal external private) • 引用类型(array struct) • 映射类型(mapping) • 可迭代映射 • 枚举(enum) • 变量数据存储和作用域 • event事件 • 继承 • hardhat 本地安装、测试合约、部署合约 • 实现计数器合约
高级编程技巧，合约交互与可见性
• 多重继承 • 调用父函数（function and constructors） • 可见性 • 不变性 • 可支付（payable） • 发送ETH，接收ETH • 包装ETH • 钱包 • 调用其他合约 • fallback • 接口-interface • 调用 委托调用（call delegatecall） • 库合约-library • 在合约中创建新合约（new）
智能合约进阶，安全性和验证
• keccak256 哈希函数 • 访问控制 • 验证签名 • 函数选择器 • abi encode/decode • erc标准 • erc20 & erc721 • 实现erc20/erc721 • 可升级合约
合约高级应用 1 &2
• gas优化 • 时间锁 • 代币锁，线性释放 • 荷兰拍卖 • 英式拍卖 • 质押奖励(质押合约项目) • 恒乘积自动做市商（amm）
合约验证、常用库与常用erc标准
• ethers.js • 测试合约、部署合约 • 部署测试网 • 区块链浏览器 • 合约验证 • openzepplin库 • eip跟erc的区别 • EIP-2612与erc20 permit • erc1155 • ERC4626 代币化金库标准 • ERC-2612，离线签名 • erc2981 nft版税 • ERC-4337 账户抽象
智能合约进阶、 智能合约安全与防护、大型实战课程
• 智能合约常见攻击方式 • 重入攻击 • 抢跑 • 闪电贷 • 多签钱包 • 智能合约常见攻击方式 • 预言机操控 • ddos攻击 • 未初始化的存储指针 • 重放攻击 • Gas 耗尽攻击 • 零地址特权 • 签名钓鱼 • 双花攻击 • 大型实战I: 简化版uniswap
Perfect Online Course
Your Carrer
最受学员欢迎的课程
Development
Web Design
Business
Art & Design
Register Your Account Get free access to 60000 online course
Learn Something new & Build Your Career From Anywhere In The World
We Arrange learning
Event for student
Forging relationships between multi to national governments and global NGOs begins.
10.00AM - 11.00AMMirnsdo .H- Event Speaker
Forging relationships between multi to national governments and global.
10.00AM - 11.00AMMirnsdo .H- Event Speaker
Forging relationships between multi to national governments and global.
10.00AM - 11.00AMMirnsdo .H- Event Speaker
Forging relationships between multi to national governments and global.
10.00AM - 11.00AMMirnsdo .H- Event Speaker
Forging relationships between multi to national governments and global.
Client Testimonial
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Mirnsdo Jons
Ui/Ux Designer
The other hand we denounce with righteou indg ation men who are so beguiled and demoraliz ed by the of the mo ment.Dislike men who are so beguiled and dems ed by the charms of pleas ure of the moment. Lorem
Relied on marketers trusted by engineers and
Beloved by Executives
