(00:00:00) Lesson 0: Welcome To Blockchain
(00:09:05) Lesson 1: Blockchain Basics
(00:18:26): The purpose of Smart Contracts
(00:39:17): Your First Transaction
(00:59:00): Gas I: Introduction to Gas
(01:05:32): How do Blockchains work?
(01:22:56): Signing Transactions
(01:30:23): Gas II: Block Rewards & EIP 1559
(01:39:33): High-Level Blockchain Fundamentals
(02:01:16) Lesson 2: Welcome to Remix! Simple Storage
(02:05:17): Setting Up Your first Contract
(02:12:29): Basic Solidity - Types
(02:18:42): Basic Solidity - Functions
(02:35:30): Basic Solidity - Arrays & Structs
(02:45:34): Basic Solidity - Errors & Warnings
(02:46:35): Basic Solidity - Memory, Storage & Calldata(Intro)
(02:50:17): Basic Solidity - Mappings
(02:53:38): Deploying your First Contract
(03:03:08): The EVM & A Recap of Lesson 2
(03:05:34) Lesson 3: Remix Storage Factory
(03:07:29): Importing Contracts into other Contracts
(03:16:37): Interacting with other contracts
(03:25:24): Inheritance & Overrides
(03:30:31): Lesson 3 Recap
(03:31:55) Lesson 4: Remix Fund Me
(03:34:12): Sending Eth Through A function & Reverts
(03:42:35): Chainlink & Oracles
(04:00:31): Review - Sending ETH And working with Chainlink
(04:01:54): Interfaces & Price Feeds
(04:09:10): Importing from GitHub & NPM
(04:11:09): Floating Point Math in Solidity
(04:21:59): Basic Solidity - Arrays & Structs II
(04:23:51): Review - Interfaces, GitHub Imports, & Math in Solidity
(04:25:03): Libraries
(04:29:54): SafeMath, Overflow Checking, and the "unchecked" keyword
(04:34:29): Basic Solidity - For Loop
(04:42:01): Basic Solidity - Resetting an Array
(04:42:36): Sending ETH from a Contract
(04:50:26): Basic Solidity Constructor
(04:53:20): Basic Solidity Modifiers
(04:56:34): Testnet Demo
(05:04:33): Advanced Solidity Concepts
(05:05:41): Advanced Solidity - Immutable & Constant
(05:12:57): Advanced Solidity - Custom Errors
(05:15:45): Advanced Solidity - Receive & Fallback
(05:27:59): Lesson 4 - Recap
(05:30:42) Lesson 5: Ethers.js Simple
(05:30:46): Effective Debugging Stratetgies & Getting Help
(05:41:53): How to Debug Anything
(05:53:47): Installation & Setup - Moving to local development
(06:02:39): Windows Install
(06:12:49): Working with Gitpod
(06:17:00): Local Development Introduction
(06:34:06): Tiny Javascript Refresher
(06:38:07): Asynchronous programming in Javascript
(06:46:16): Compiling our Solidity
(06:55:12): Ganache & Networks
(07:00:10): Introduction to Ethers.js
(07:08:39): A note on the await keyword
(07:10:24): Adding Transaction Overrides
(07:12:18): Transaction Receipts
(07:14:56): Sending a "raw transaction in ethersjs
(07:24:57): Interacting with Contracts in Ethersjs
(07:34:09): Environment Variables
(07:54:00): Optional Prettier Formatting
(07:57:52): Deploying to a Testnet or a Mainnet
(08:04:28): Verifying on Block Explorers (From the UI)
(08:14:19): Lesson 5 Recap
(08:17:08): Optional: Typescript
(08:20:17) Lesson 6: Hardhat Simple Storage
(08:29:42) Hardhat Setup Troubleshooting
(08:31:50) Hardhat Setup Continued
(08:33:10): Deploying SimpleStorage from Hardhat
(08:41:44): Networks in Hardhat
(08:51:15) Programmatic Verification
(09:06:36): Interacting with Contracts in Hardhat
(09:09:40) Artifacts Troubleshooting
(09:10:50) Custom Hardhat Tasks
(09:18:13) Hardhat Localhost Node
(09:23:10) The Hardhat Console
(09:26:13) Running Tests
(09:38:11) Hardhat Gas Reporter
(09:44:40) Solidity Coverage
(09:47:01) Hardhat Waffle
(09:47:37) Lesson 6 Recap
(09:52:20) Lesson 6 Typescript
(10:00:48) Lesson 7: Hardhat Fund Me
(10:03:41): Hardhat Setup
(10:06:21): Linting
(10:07:47): Hardhat Setup Continued
(10:09:38): Importing from NPM
(10:10:42): Hardhat Deploy
(10:21:06): Mocking & helper-hardhat-config
(10:52:51): Utils Folder
(10:55:44): Testnet Demo
(11:00:10): Solidity Style Guide
(11:08:37): Testing Fund Me
(11:30:40): Breakpoints & Debugging
(11:33:39): Gas III
(11:36:34): console.log & Debugging
(11:37:30): Testing Fund Me II
(11:44:34): Storage in Solidity
(11:52:38): Gas Optimizations using storage knowledge
(12:05:29): Solidity Chainlink Style Guide
(12:09:59): Storage Review
(12:11:43): Staging Tests
(12:17:57): Running Scripts on a Local Node
(12:22:00): Adding scripts to your package.json
(12:25:16): Pushing to Github
(12:32:57) Lesson 8: HTML / Javascript Fund Me (Full
Stack / Front End)
(12:45:34): HTML Setup
(12:50:11): Connecting HTML to Metamask
(12:57:09): javascript in its own file
(12:59:13): ES6 (Front End JS) vs NodeJS
(13:07:58): Sending a Transaction from a Website
(13:19:01): Resetting an account in Metamask
(13:20:07): Listening for events and Completed Transactions
(13:30:42): Input Forms
(13:33:34): Reading from the Blockchain
(13:35:51): Withdraw Function
(13:38:53): Lesson 8 Recap
(13:41:02) Lesson 9: Hardhat Smart Contract Lottery
(13:43:45): Hardhat Setup
(13:46:57): Raffle.sol Setup
(13:54:03): Introduction to Events
(14:00:49): Events in Raffle.sol
(14:02:30): Introduction to Chainlink VRF (Randomness in Web3)
(14:09:53): Implementing Chainlink VRF (Introduction)
(14:14:31): Hardhat Shorthand
(14:15:31): Implementing Chainlink VRF - The Request
(14:22:57): Implementing Chainlink VRF - The Fulfill (Modulo)
(14:25:32): Implementing Chainlink VRF - The Fulfill (continued)
(14:28:27): Introduction to Chainlink Keepers
(14:34:46): Implementing Chainlink Keepers (checkUpKeep)
(14:38:52): Enums
(14:42:05): Implementing Chainlink Keepers (checkUpKeep- continued)
(14:47:15): Implementing Chainlink Keepers (performUpKeep)
(14:50:37): Code CleanUp
(14:56:00): Deploying Raffle.sol
(15:04:29): Deploying Raffle.sol (Mock Chainlink VRF Coordinator)
(15:10:47): Deploying Raffle.sol - continued
(15:20:08): Raffle.sol Unit Tests
(15:30:20): Testing Events & Chai Matchers
(15:31:30): Raffle.sol unit Tests Continued
(15:32:45): Hardhat Methods & "Time Travel"
(15:37:10): Raffle.sol unit Tests Continued II
(15:38:23): Callstatic
(15:39:59): Raffle.sol unit Tests Continued III
(15:52:11): Massive Promise Test
(16:02:32): Fixing spelling error and Run Tests
(16:07:25): Raffle.sol unit Tests Continued IV
(16:07:44): Raffle.sol Staging Tests
(16:18:19): Testing on a Testnet
(16:30:57): Smart Contract Lottery Conclusion
(16:32:40): Typescript
(16:34:07) Lesson 10: NextJS Smart Contract Lottery (Full Stack / Front End)
(16:40:37): NextJS setup
(16:48:44): Manual Header I
(16:58:44): React Hooks
(17:01:05): Manual Header II
(17:05:23): useEffect Hook
(17:10:29): Local Storage
(17:18:24): isWeb3Enable Loading
(17:19:26): web3uikit
(17:22:25): Introduction to Calling Functions in NextJS
(17:26:30): Automatic Constant Value UI Updater
(17:38:37): runContractFunction
(17:45:59): useState
(17:49:50): Calling Functions in NextJS
(17:52:58): useNotification
(17:58:05): Reading & Displaying Contract Data
(18:02:55): A note about onSuccess
(18:03:24): A Challenge to You
(18:04:13): Tailwind & Styling
(18:12:51): Introduction to Hosting your site
(18:15:15): IPFS
(18:18:52): Hosting on IPFS
(18:25:45): Hosting on IPFS & Filecoin using Fleek
(18:31:27): Filecoin Overview
(18:46:41): Lesson 10 Recap
(18:51:36) Lesson 11: Hardhat Starter Kit
(18:59:24) Lesson 12: Hardhat ERC20s
(18:59:28): What is an ERC? What is an EIP?
(19:01:41): What is am ERC20?
(19:03:04): Manually Creating an ERC20 Token
(19:09:24): Creating an ERC20 Token with Openzeppelin
(19:14:27): Lesson 12 Recap
(19:16:13) Lesson 13: Hardhat DeFi & Aave
(19:16:17): what is DeFi?
(19:19:58): What is Aave?
(19:25:48): Programatic Borrowing & Lending
(19:30:51): WETH Wrapped ETH
(19:38:12): Forking Mainnet
(19:45:21): Depositing into Aave
(19:57:42): Borrowing from Aave
(20:12:02): Repaying with Aave
(20:14:58): Visualizing the Transactions (And aTokens)
(20:17:05): Recap lesson 13
(20:28:51) Lesson 14: Hardhat NFTs
(23:37:03) Lesson 15: NextJS NFT Marketplace (Full Stack / Front End)
(28:53:11) Lesson 16: Hardhat Upgrades
(29:45:24) Lesson 17: Hardhat DAOs
(31:28:32) Lesson 18: Security & Auditing