Solidity, Blockchain, and Smart Contract Course - Beginner to Expert Python Tutorial

  Рет қаралды 3,524,476

freeCodeCamp.org

freeCodeCamp.org

Күн бұрын

This course will give you a full introduction into all of the core concepts in blockchain, smart contracts, solidity, NFTs/ERC721s, ERC20s, Coding Decentralized Finance (DeFi), python and solidity, Chainlink, Ethereum, upgradable smart contracts, and full stack blockchain development.
Follow along with the videos and you'll be a blockchain wizard in no time!
💻 The repository with helpful links to all code, resources, and support forums is located here: github.com/sma...
Please reference the repo for anything you need, and feel free to leave issues, jump into the discussions, and more.
⭐️ Course Contents ⭐
⌨️ (00:00:00) Introduction
⌨️ (00:06:33) Lesson 0: Welcome To Blockchain
⌨️ (01:31:00) Lesson 1: Welcome to Remix! Simple Storage
⌨️ (02:09:32) Lesson 2: Storage Factory
⌨️ (02:26:35) Lesson 3: Fund Me
⌨️ (03:26:48) Lesson 4: Web3.py Simple Storage
⌨️ (04:27:55) Lesson 5: Brownie Simple Storage
⌨️ (05:06:34) Lesson 6: Brownie Fund Me
⌨️ (06:11:38) Lesson 7: SmartContract Lottery
⌨️ (08:21:02) Lesson 8: Chainlink Mix
⌨️ (08:23:25) Lesson 9: ERC20s, EIPs, and Token Standards
⌨️ (08:34:53) Lesson 10: Defi & Aave
⌨️ (09:50:20) Lesson 11: NFTs
⌨️ (11:49:15) Lesson 12: Upgrades
⌨️ (12:48:06) Lesson 13: Full Stack Defi
⌨️ (16:14:16) Closing and Summary
✏️ Course developer by Patrick Collins, check out his KZbin channel for more great programming courses, blockchain education, and fun: / patrickcollins
Follow Patrick!
🐦Twitter: / patrickalphac
📺KZbin: / @patrickalphac
✍️Medium: / patrick.collins_58673
💻GitHub: github.com/Pat...
🏢LinkedIn: / patrickalphac
--
🎉 Thanks to our Champion and Sponsor supporters:
👾 Wong Voon jinq
👾 hexploitation
👾 Katia Moran
👾 BlckPhantom
👾 Nick Raker
👾 Otis Morgan
👾 DeezMaster
👾 AppWrite
--
Learn to code for free and get a developer job: www.freecodeca...
Read hundreds of articles on programming: freecodecamp.o...

Пікірлер: 5 500
@PatrickAlphaC
@PatrickAlphaC 3 жыл бұрын
Good luck everyone! Hope to see you in the community!
@JohnTitor42
@JohnTitor42 3 жыл бұрын
thx for your amazing work, looking forward to work with you
@mrsquiggles1379
@mrsquiggles1379 3 жыл бұрын
Hands down best tutorial I've ever done. Like not just for Ethereum development but in general amazing job I'm going to watch it twice just because
@PatrickAlphaC
@PatrickAlphaC 3 жыл бұрын
@@mrsquiggles1379 I’m so flattered!
@yajnapandith1211
@yajnapandith1211 3 жыл бұрын
Hey Patrick, is there a discord channel to connect with the community and discuss?
@romanwiseman4778
@romanwiseman4778 3 жыл бұрын
I've watched a few of your previous videos and when I saw this come up in new I couldn't wait to get stuck in. Only a few hours in and had to leave a comment - this is an awesome tutorial! So many concepts that are poorly explained elsewhere, cleared up in simple, easy to follow content - brilliant!
@InJesterr
@InJesterr 2 жыл бұрын
For the best teacher on earth, I don't have a single collage degree just but I always knew that I had to find the right person to teach me stuff. For me that was you Patrick
@skarthi3688
@skarthi3688 3 жыл бұрын
00:00:00 - *Introduction* 00:00:51 - Author 00:02:04 - prerequisites 00:03:00 - Resources 00:03:57 - learn at your own Pace 00:05:00 - Community 00:05:58 - *Blockchain* 00:06:25 - Bitcoin 00:07:27 - Ethereum 00:08:14 - Smart Contracts 00:09:07 - Bitcoin vs Ethereum 00:09:43 - Oracle problem & Solution 00:10:28 - Hybrid Smart Contracts 00:11:01 - Chainlink 00:12:47 - Importance of Ethereum 00:13:33 - Chainlink features 00:13:50 - summary 00:15:04 -*Features & Advantages of Smart contracts and Blockchain* 00:15:15 - Decentralized 00:16:55 - Transparency & Flexibility 00:17:35 - Speed & Efficiency 00:18:11 - Security & Immutability 00:19:34 - Removal of Counterparty risks 00:21:13 - Trust Minimized Agreements 00:23:21 - Summary 00:24:46 -*DAOs* 00:25:15 -*Ethereum Transaction On a Live Blockchain* 00:25:57 - Wallet Creation 00:29:30 - Etherscan 00:30:03 - Multiple Accounts 00:30:28 - Mnemonic , Public & Private keys 00:31:34 - Mnemonic vs Private vs Public keys 00:32:02 - Mainnet & Testnets 00:33:39 - Initiating our first Transaction 00:35:55 - Transaction details 00:36:50 - Gas fees, Transaction fees, Gas limit, Gas price .... 00:39:36 - Gas vs Gas price vs Gas Limit vs Transaction fee 00:40:40 - Gas estimator 00:43:46 -*How Blockchain works/whats going on Inside the Blockchain* 00:44:26 - Hash or Hashing or SHA256 00:46:35 - Block 00:49:37 - Blockchain 00:53:18 - Decentralized/Distributed Blockchain 00:57:19 - Tokens/Transaction History 00:59:55 - Recap/summary 01:01:34 -*Signing and Verifying a Transaction* 01:01:45 - Public & Private Keys 01:03:29 - Signatures 01:05:05 - Transactions 01:07:39 - Recap/summary 01:09:00 -*Concepts are same* 01:10:03 - Nodes 01:10:40 - Anyone can Become a Node 01:11:02 - Centralized entity vs Decentralized Blockchain 01:11:55 - Transactions are Listed 01:12:27 - Consensus ,Proof of Work ,Proof of Stake 01:12:35 - Consensus 01:13:21 - proof of work/Sybil resistance mechanism 01:14:56 - Blocktime 01:15:32 - Chain selection rule 01:15:50 - Nakamoto consensus 01:16:15 - Block Confirmations 01:17:00 - Block rewards & transaction fees 01:19:34 - Sybil attack 01:19:52 - 51% attack 01:21:41 - Drawbacks of pow 01:21:53 - proof of stake/sybil resistance mechanism 01:23:14 - Validators 01:24:27 - pros & cons of pos 01:25:27 - Scalability problem & Sharding solution 01:26:40 - Layer 1 & Layer 2 01:27:22 - Rollups 01:28:15 - Recap/Summary 01:29:28 -*Solidity* 01:30:47 - *Lesson 1 - Remix IDE & its features* 01:33:32 - Solidity version 01:35:29 - Defining a Contract 01:36:08 - Variable types & Declaration 01:38:45 - Solidity Documentation 01:39:01 - Initializing 01:39:55 - Functions or methods 01:40:54 - Deploying a Contract 01:42:05 - Public , Internal , private , External Visibility 01:44:54 - Modifying a Variable 01:45:49 - Scope 01:47:10 - View functions 01:48:51 - Pure function 01:50:57 - Structs 01:52:42 - Intro to storage 01:53:22 - Arrays 01:54:27 - Dynamic array 01:54:41 - Fixed array 01:54:54 - Adding to an array 01:56:12 - Compiler Errors 01:57:27 - Memory Keyword 01:57:48 - Storage keyword 01:59:44 - Mappings Datastructure 02:01:53 - SPDX license 02:02:37 - Deploying to a live network 02:06:16 - Interacting with deployed contracts 02:07:35 - EVM 02:08:13 - 💪🏻 02:08:31 - Recap/summary 02:09:20 - *Lesson 2 - StorageFactory* 02:09:44 - Factory pattern 02:10:21 - New contract StorageFactory 02:11:36 - Import 1 contract into another 02:13:01 - Deploy a Contract from a Contract 02:14:43 - Track simple storage contracts 02:16:34 - Interacting with Contract deployed Contract 02:16:43 - Calling Store & Retrieve Functions from SF 02:17:43 - Address & ABI 02:19:15 - Compiling & storing in SS through SF 02:20:00 - Adding Retrieve Function 02:21:50 - Compiling 02:22:27 - Making the Code lil bit Simpler 02:23:32 - Additional Note 02:23:58 - Inheritance 02:25:53 - Recap 02:26:23 - *Lesson 3 - Fund me* 02:27:12 - purpose of this contract 02:27:21 - Payable function , wei , gwei & ether 02:28:30 - Mapping , msg. sender , msg.value 02:30:23 - Funding 02:31:48 - ETH -> USD /conversion 02:32:38 - Deterministic problem & Oracle solution 02:34:15 - Centralized Oracles 02:34:52 - Decentralized Oracle Networks 02:35:23 - Chainlink Datafeeds 02:36:50 - Chainlink Code documentation on ETH/USD 02:40:17 - Importing Datafeed code from Chainlink NPM package 02:41:31 - Interfaces 02:42:55 - ABI/Application Binary Interface 02:43:43 - Interacting with an Interface Contract 02:45:06 - Finding the Pricefeed Address 02:46:13 - Deploying 02:47:58 - Getprice function 02:48:29 - Tuples 02:49:57 - Typecasting 02:50:30 - deploying 02:51:46 - Clearing unused Tuple Variables & Deploying 02:52:53 - Making the contract look Clean 02:53:50 - Wei/Gwei Standard (Matching Units) 02:54:45 - getting the price using Get conversion rate 02:57:32 - deploying 02:58:29 - Safemath & Integer Overflow 03:02:35 - Libraries 03:03:30 - Setting Threshold 03:04:26 - Require statement 03:05:18 - Revert 03:06:05 - Deplying & Transaction 03:08:26 - Withdraw Function 03:09:09 - Transfer , Balance , This 03:10:21 - Deploying 03:11:08 - Owner , Constructor Function 03:13:17 - Deploying 03:15:51 - Modifiers 03:17:42 - Deploying 03:18:05 - Resetting the Funders Balances to Zero 03:19:37 - For loop 03:21:39 - Summary 03:22:27 - Deploying & Transaction 03:25:00 - Forcing a Trasacttion 03:26:35-*Python* 03:26:35 -*Lesson 4 - Web3. py SimpleStorage* 03:27:06 - Limitations of Remix 03:28:10 - VScode , Python , Solidity Setup 03:30:31 - VScode features 03:30:58 - Testing python install & Troubleshooting 03:32:32 - Creating a new folder 03:32:59 - SimpleStorage. sol 03:34:40 - Remember to save 03:35:26 - VScode Solidity Settings 03:36:57 - Python Formatter & settings 03:37:56 - Author's recommended Settings 03:38:09 - working with python 03:38:51 - Reading our solidity file in python 03:40:19 - Running in Python 03:40:40 - Keyboard Shortcuts 03:40:56 - Py-Solc-x 03:41:43 - Importing solcx 03:42:01 - Compiled_sol 03:42:51 - Bracket pair colorized 03:43:56 - pysolcx documentation 03:44:25 - Printing Compiled_sol 03:44:47 - Comparison wih remix (Lowlevelstuffs , ABI) 03:46:29 - Saving Compiled Code/writing 03:46:56 - import Json 03:47:32 - Json formatting/settings 03:48:28 - Deploying in Python (Bytecode , ABI) 03:50:54 - Which Blockchain/Where to deploy 03:51:25 - Ganache Chain 03:52:27 - Ganache UI 03:53:27 - Introduction to Web3. py 03:53:32 - pip install web3 03:53:40 - import web3 03:53:52 - Http/Rpc provider 03:54:23 - Connecting to Ganache(RPC server,Documentation,Chain ID,address,Privatekey) 03:56:14 - Deploy to Ganache 03:57:03 - Building a Transaction 03:57:22 - Nonce 03:58:14 - Getting Nonce 03:59:00 - Create a Transaction 03:59:42 - Transaction Parameters 04:00:55 - Signing Our Transaction(signed_txn) 04:01:52 - Never Hardcode your Private keys 04:02:09 - Environment Variables 04:02:27 - Setting Environment variables 04:03:00 - Limitations of Exporting Environment Variables 04:03:27 - Private key PSA 04:03:53 - Accessing Environment Variables 04:04:20 - .env file, .gitignore, pip install python-dotenv 04:05:49 - load_dotenv() 04:07:03 - Sending the signed Transaction 04:07:47 - Deployment 04:08:31 - Block confirmation(wait_for_transaction_reciept) 04:09:05 - interact/work with thee contract 04:09:27 - Address & ABI 04:10:28 - Retrieve() , Call & Transact 04:12:38 - Store function 04:13:58 - Creating Transaction(Store_transaction) 04:15:14 - Signing Transaction(signed_store_txn) 04:15:42 - Sending Transaction(send_store_tx,tx_receipt) 04:16:47 - Deployment 04:17:42 - some nice syntax & deployment 04:18:48 - ganache-cli 04:19:10 - install Nodejs 04:19:40 - install yarn 04:20:38 - Run ganache cli , ganache documentation 04:21:44 - update privatekeys,addresses,http provider 04:22:13 - open new terminal & deploy 04:23:00 - deploy to testnet/mainnet 04:23:55 - Infura, Alchemy 04:24:34 - Create project 04:25:05 - update the rinkeby url, Chain id , address & private key 04:26:20 - Deploying 04:27:21 - summary/recap 04:27:40 -*Lesson 5 - Brownie Simple Storage* 04:27:53 - Brownie Intro & Features 04:28:44 - create new directory 04:29:39 - install Brownie 04:30:41 - 1st brownie simplestorage project 04:31:08 - Brownie Folders 04:32:25 - copying simplestorage.sol 04:32:44 - brownie compile & store 04:33:22 - brownie deploy 04:33:44 - brownie commands 04:34:22 - brownie runscripts/deploy. py & default brownie network 04:35:10 - brownie Advantages over web3. py in deploying 04:35:38 - getting address & private key using Accounts package 04:36:00 - add default ganache account using index 04:36:58 - add accounts using Commandline 04:37:50 - remove accounts & terminal tips 04:38:17 - getting freecodecamp-account 04:39:15 - add accounts using env variables 04:40:01 - create .env file , brownie-config. yaml 04:40:51 - getting . env 04:41:17 - adding wallets in yaml file and updating in account 04:42:47 - importing contract simplestorage 04:43:09 - importing & deploying in brownie vs web3. py 04:44:27 - running 04:44:46 - recreating web3 .py script in brownie 04:46:20 - running 04:46:48 - tests 04:47:43 - test SS
@orenka1991
@orenka1991 3 жыл бұрын
Awsome!!
@MJLa1K
@MJLa1K 3 жыл бұрын
Nice! Keep doing this please.
@TheKavlam
@TheKavlam 3 жыл бұрын
Dude, you are a saint
@jobansand
@jobansand 3 жыл бұрын
Thank you.
@KachhoriKunAnurag
@KachhoriKunAnurag 3 жыл бұрын
Hey Man Can You Keep Doing This So That When Anyone New comes It Will Be Super Helpful To Them , I Am At like the 1hr 30 min mark right now
@secure_by_default
@secure_by_default 3 жыл бұрын
This is by far the best blockchain course on the internet right now.
@azharulhaquelincoln9668
@azharulhaquelincoln9668 3 жыл бұрын
I am doing Udemy - Ethereum and Solidity The Complete Developers Guide course and in the middle found this one. Some part of the course I am currently doing is looks outdated. Can you advise?
@laurabacinich6742
@laurabacinich6742 2 жыл бұрын
*Finally someone who is willing to teach us younger guys instead of pushing some bs course on us. Appreciate it*
@aqeelaliani
@aqeelaliani 2 жыл бұрын
16 hours of content, with so many topics / techs covered, and all so well! Being able to like this video just once seems highly unfair!
@havendewart
@havendewart 2 жыл бұрын
You could donate
@krshah2008
@krshah2008 2 жыл бұрын
Like it twice. Oh wait....
@AyushKumar-iq4ec
@AyushKumar-iq4ec 2 жыл бұрын
@@krshah2008 like it thrice 😌
@alexsudakov3406
@alexsudakov3406 2 жыл бұрын
Crazy good! Thanks!
@parabunx
@parabunx 2 жыл бұрын
It's amazing, I'm French, I'm watching the video in 0.75, I'm at 1:29 and I feel like I really elevate myself, I'm learning complex English while learning to code to change the world. It's crazy. Thks Patrick
@invntiv
@invntiv 3 жыл бұрын
This is absolutely incredible. I cannot believe this is free. This is the ultimate salary booster course ever released for free
@zra6503
@zra6503 3 жыл бұрын
What kind of job can you get with this?
@XShollaj
@XShollaj 3 жыл бұрын
The best
@pavindulakshan9655
@pavindulakshan9655 3 жыл бұрын
Some time ago I tried to start learning Blockchain from a Coursera course and I couldn't understand a bit what she was talking. Today I just restarted thanks to this course. Thank you Patrick for this amazing free content.
@jamesmurphy9772
@jamesmurphy9772 2 жыл бұрын
Successful people don't become that way overnight. What most people see at a glance- wealth, a great career, purpose-is the result of hard work and hustle over time. I pray that anyone who reads this will be successful in life..
@mathaistyoshom3581
@mathaistyoshom3581 2 жыл бұрын
@@jonaskuhn8237 You're right, Investing in bitcoin now is the best thing to do especially with the current rise in the market
@mathaistyoshom3581
@mathaistyoshom3581 2 жыл бұрын
people are really making a lot of money from it... . .
@alicemorgan3259
@alicemorgan3259 2 жыл бұрын
@@edithgicquel7104 Speaking of investing, I know I am blessed if not I wouldn't have met someone who is as spectacular as Mr Aitor Lorenzo
@alicemorgan3259
@alicemorgan3259 2 жыл бұрын
He made profits of over $67,000 U.S dollar
@nicolinevallee7310
@nicolinevallee7310 2 жыл бұрын
@@alicemorgan3259 wow!! you know him too?
@annwang2990
@annwang2990 2 жыл бұрын
I have to say this tutorial is the best blockchain tutorial I have ever seen, it contains a lot of practical applications also very simple and clear explanation about every concept. I can feel the passion of blockchain from this video. Thank you so much for the sharing.
@syllight9053
@syllight9053 3 жыл бұрын
I can't believe that giga chads like you guys give these content for programmers FOR FREE!
@bot5am
@bot5am 3 жыл бұрын
Slight correction friend.. ultra giga chads
@markopolo2224
@markopolo2224 2 жыл бұрын
finally, after almost 3 months, I finished this course! the amount of information in this video is insane and it was overwhelming at first but slowly I began to understand, I can't say I understood everything but this definitely will put my foot in the industry. thank you so much Patrick for being an ally throughout this journey I absolutely enjoyed this! will see you in the community.
@arslanelahmer2729
@arslanelahmer2729 2 жыл бұрын
Glad for you (Y)
@imrankhansowkathali2879
@imrankhansowkathali2879 2 жыл бұрын
Actually I'm from Electrical background, I don't have knowledge about any Programming languages. Do you think I can understand the Solidity ? Waiting for your guidance please.
@VivadiMusic
@VivadiMusic 2 жыл бұрын
Good luck mate, I'm starting today, i hope I'll understand this easily
@markopolo2224
@markopolo2224 2 жыл бұрын
@@imrankhansowkathali2879 absolutely its not very hard to start with you just have to take your time and research anything you dont understand also this course uses alot of easier languages and frameworks like python and brownie so you'll be fine
@mariaharoon007
@mariaharoon007 2 жыл бұрын
@@imrankhansowkathali2879 same
@chitarahardjo6525
@chitarahardjo6525 2 жыл бұрын
3hrs in and still going strong. This is the best course!!
@riccardobiffi7265
@riccardobiffi7265 2 жыл бұрын
I've just finished this course, all 16 hours over a span of several months. It's a blast! A great introduction to the Web3 world! Thank you thank you thank you @Patrick Collins!
@JRis44
@JRis44 2 жыл бұрын
What are you doing now with your newly gained education? I'm personally looking to create arbitrage bots and flash loan smart contracts. Don't suppose this may be a path closer to that?
@riccardobiffi7265
@riccardobiffi7265 2 жыл бұрын
@@JRis44 I'm practicing with some simple projects for now. My plan is to make a decentralized bookmaker in the near future.
@eshu6060
@eshu6060 2 жыл бұрын
Hi i just started and i have a doubt the code is just not working and i have no one to ask to could you please help:(
@sharanshivrampoojari1653
@sharanshivrampoojari1653 2 жыл бұрын
@@eshu6060 are u from. Btech field , because i too started with this Blockchain stuff and I'm confused ,
@eshu6060
@eshu6060 2 жыл бұрын
@@sharanshivrampoojari1653 my first year will start from November I'm confused too, but i suggest you to watch code eater's video on blockchain in order it's pretty informative plus it's in hindi
@MikeChristian-wz8vc
@MikeChristian-wz8vc 2 жыл бұрын
im in the medical field and you can ask me anything medical and id break it down for you. Crypto, however, is a different monster on its own and ive been watching videos for the past year now to increase my knowledge. I love other youtubers like Coin Burea, Invest Answers and so on but i gotta say, you take the cake in explaining in laymans terms. You are much appreciated! Please continue to make these simplified videos for dummies in this space such as myself! and *FutureimperativeCorps* is always a good option for beginner and pro investors.
@andromeda.sacr19
@andromeda.sacr19 2 жыл бұрын
That's the more reason *FUTUREIMPERATIVE🟡NET* is still my favorite investor he guides me and still give me all the information I have to know about Bitcoin and other crypto currency.
@shaundixon765
@shaundixon765 2 жыл бұрын
I am a 41 year old father of 5 that's busts my but everyday doing electrical. A few years ago I got into crypto and been trying to figure trading out on my own but ended up investing instead with *futureimperative🎡net* . Your videos are a big help! Glad I could figure it out and was able to get out of debt and be with my kids more often.
@VisionofTomo
@VisionofTomo 2 жыл бұрын
Just started learning Python , super beginner, I am here to learn and i hope one day i can build smart contracts and DAOs. Stoked to listen to someone involved with chainlink . true motivaton!
@patsarmiento5986
@patsarmiento5986 2 жыл бұрын
Thank you Patrick for this 16 hours basic training of Solidity, I'm not a developer but accountant, hopefully i can transition smoothly into this promising career. really want to study blockchain in its core. I know in my heart, blockchain is the future. Is there anyone here same case with me? haha hope you can share your journey of career transition :)
@yashranawat3501
@yashranawat3501 2 жыл бұрын
i have an error with solcx..can you help
@marksmith1544
@marksmith1544 Жыл бұрын
I’m in corporate finance and am wanting to learn these skills to transition and keep from falling behind. Looking forward to diving Into this tomorrow
@mmsegura
@mmsegura 2 жыл бұрын
Just finished lesson 7 and have to say I'm loving it and I hope to become a blockchain developer one day. I'll come back to this comment in the future to update you guys, thank you! I will make it
@ykingshyper6536
@ykingshyper6536 2 жыл бұрын
so what happened, did you become one?
@mmsegura
@mmsegura 2 жыл бұрын
@@ykingshyper6536 haha not yet man, its been two days
@segunstephen731
@segunstephen731 2 жыл бұрын
If you don't mind a like mind or a partner to grow together... please I am opened... it is so rare to see a blockchain dev in my locality... I feel lucky that I am early to party but as well feel the need to connect to like minds... Thanks
@mehalrashid3016
@mehalrashid3016 2 жыл бұрын
@@segunstephen731 Hey Segun. I have also started learning blockchain development and feel the same. Let's connect
@segunstephen731
@segunstephen731 2 жыл бұрын
@@mehalrashid3016 Alright man. Which social network are you most active on please?
@pedroocalado
@pedroocalado Жыл бұрын
So I'm 1h30m in to this, in the matter of 3 days i think. I've just watch the first minutes of tech stuff. It's the intro to github and the several q&a forums and chats in it. This quick reference is huge for me,46 year old percussionist, self taught coder. Introdution to the right community! Will come back to follow up this comment...
@dhruvikdonga4569
@dhruvikdonga4569 3 жыл бұрын
I was working in my Blockchain project and I needed this one perfect time
@huckleberryfinn8795
@huckleberryfinn8795 3 жыл бұрын
I know nothing about programming, I JUST started to study on my free time yesterday lol. Learned a few things about HTML and HTML5 so far. Thank you for this free knowledge!!
@krshah2008
@krshah2008 3 жыл бұрын
a big leap from HTML to Blockchain I must say...
@huckleberryfinn8795
@huckleberryfinn8795 3 жыл бұрын
@@krshah2008 I see I still have a long way to go lol
@krshah2008
@krshah2008 3 жыл бұрын
@@huckleberryfinn8795 keep at it 💪
@bronorayane
@bronorayane 17 күн бұрын
so are now in blockchain developement ?
@IllustratorJewel
@IllustratorJewel 3 жыл бұрын
I'm a senior and new to this. This is incredible. I love it. It is well put together. Thank you so much. Patrick Collins, I viewed many videos with good intentions, but often too fast and they skip important details. I really appreciate the heart and time it took you to do this for others. God Bless You. Your giving will have a great and positive ripple effect.
@zes3813
@zes3813 3 жыл бұрын
wrg
@scottj719
@scottj719 2 жыл бұрын
Tip for navigating and rewinding on this Huge tutorial. When focus is on the browser playing the Vid.: (K - Pauses, J - Rewinds 10 seconds, L- Forwards 10 seconds) Code in a second browser screen/session (ideally), and Alt+Tab to Toggle back to the Tutorial and then use the above keys to relisten to something
@Quimerateck
@Quimerateck 3 жыл бұрын
This is the dream i'm living right now! Thanks for the free course
@vinaymirchandani8231
@vinaymirchandani8231 3 жыл бұрын
Hey bro...just wanna ask a quick question before starting this video. Do this guy teaches us how to connect Nodes through blockchain?
@mobasshirbhuiyanshagor3611
@mobasshirbhuiyanshagor3611 2 жыл бұрын
This guy is amazing and can't appreciate enough about his passion to teach people.
@compiversity1456
@compiversity1456 2 жыл бұрын
To be honest I bought a course on udemy wanting to learn Blockchain programming and I've watched it to 45% complete but I found this course and I took a bold step to download it and I watched the first 2hrs and I could see what I'm missing from there. The break down and even explaining the bytes and using struct. Thanks so much. Once I'm done I'll come back here and comment again.
@hgtpmrinbetween3484
@hgtpmrinbetween3484 2 жыл бұрын
How is it going?
@compiversity1456
@compiversity1456 2 жыл бұрын
@@hgtpmrinbetween3484 well it's going fine, but always run into an error. But makes me learn more. I want to ask after this course which front-end can I learn
@cohnjena1284
@cohnjena1284 2 жыл бұрын
at which position are you , after 5 months ?
@smokey1234
@smokey1234 3 жыл бұрын
At 3:44:35: He forgot to install the solidity compiler first! You can do so with: from solcx import compile_standard, install_solc install_solc("0.6.0") ... in the deploy.py file. He corrected it on the github page. In case you got stuck here like me :)
@clashpt4800
@clashpt4800 3 жыл бұрын
thanks!
@behdad0979
@behdad0979 2 жыл бұрын
how can i install it? please help me I don't know:(
@d13197
@d13197 2 жыл бұрын
@@behdad0979 I think you run 'npm install -g solc' in the terminal
@rishabhupadhyay5670
@rishabhupadhyay5670 2 жыл бұрын
thanks man
@smokey1234
@smokey1234 2 жыл бұрын
@@d13197 like me in the file or directly in the terminal as you said.
@MrMShake
@MrMShake 3 жыл бұрын
11:49:15 Lesson 12: Upgrades 3(4?) Patterns of Upgrading: 1 - Parametrise(setter methods to change value of existing state variables) or use a contract registry(with a setter to update the address of the latest version of a smart contract) 2 - Social YEET/Migration(deploy new contract with upgrades and require all users to migrate over to it) 3 - Proxies(2 issues namely storage and function selector clashes) - subdivided into *Transparent Proxy Pattern* and *Universal Upgradeable Proxies Pattern(UUPS)* All 3 methods can implement a governance contract to control changes. 4? - Diamond Pattern - if contract is exceeds max size you can split it up into multiple contracts.
@mohamedmansour61
@mohamedmansour61 2 жыл бұрын
Just started and hopefully I don't give up easily as I did before with other coding tuts. Thanks man, the first 20 minutes were enough to fall in love with this new world of coding.
@camcommute
@camcommute 2 жыл бұрын
you got this
@Aryan_IITD
@Aryan_IITD 2 жыл бұрын
Hey brother can u help me? I know python but i want to become a blockchain developer basically solidity So, what should I do pls ..... Help😞 I'm 15 y/o
@danielmaina4942
@danielmaina4942 3 жыл бұрын
This is a gold mine if you're getting started with solidity. A must watch period!
@atakpuikhide45
@atakpuikhide45 2 жыл бұрын
Just completed This.. Really amazing course. Took me 3 months typing through. Thanks Patrick.
@thulasirampeddiboina4076
@thulasirampeddiboina4076 3 жыл бұрын
Thanks!
@vhphan19
@vhphan19 3 жыл бұрын
6 hours into this...and I must say I've learned more from this than any other free/paid courses I've taken. One thing though, huge numbers like 20000000000 can be written as 20_000_000_000 in python to improve readability. 😃
@hadects
@hadects 3 жыл бұрын
2e10
@gotechkey1185
@gotechkey1185 3 жыл бұрын
If you don't mind me asking, are you a complete beginner or are you an experienced developer?
@rohankshetrimayum1049
@rohankshetrimayum1049 3 жыл бұрын
💚💚
@azharulhaquelincoln9668
@azharulhaquelincoln9668 3 жыл бұрын
I am doing Udemy - Ethereum and Solidity The Complete Developers Guide course and in the middle found this one. Some part of the course I am currently doing is looks outdated. Can you advise?
@grandpaonfire6834
@grandpaonfire6834 3 жыл бұрын
also works in javascript!
@aman4434
@aman4434 3 жыл бұрын
Bookmarks for myself: last left @ 9:50:08 yaml config file private key: 4:41:49 verify and publish the smart contracts: 5:16:23 and adding verify around 5:30:00 and ganache-local at 5:42:00 mainnet-fork-dev heavy lifting around 6:00:00 chainlink random number request and receive 6:51:00 gotta checkout the link deployment part again aave-dependencies: 9:13:40 testing in aave: 9:49:00
@devindia7382
@devindia7382 3 жыл бұрын
Is there anything substantial after 6:10:00, the lottery one. Can you give more insights about next chapters learning?
@rishabhupadhyay5670
@rishabhupadhyay5670 2 жыл бұрын
@@devindia7382 A lot of substantial deals there NFTs section is whole deal which you should know if you wanna be a well equipped smartcontract developer, Interacting with different types of contracts is a must
@alkebabish
@alkebabish 2 жыл бұрын
2 hours in and my brain hurts, even though I've done quite a bit of coding, there are a lot of new concepts to digest. Like how some things require a transaction and others don't. Super interesting. I'll drink some more coffee and keep going.
@jodhvirsingh8677
@jodhvirsingh8677 2 жыл бұрын
You guys are doing such a wonderful job for the entire community...hats off to ur efforts
@yunus-md3sb
@yunus-md3sb 2 жыл бұрын
Just finished course and I just wanted to thank you for this super tutorial.
@gyungyoonpark
@gyungyoonpark Жыл бұрын
hi! I want to take this course, but not sure whether I have all the prerequisites. I only know python, and super basic JS. do you think it's enough?
@yunus-md3sb
@yunus-md3sb Жыл бұрын
​@@gyungyoonpark Hello, I didn't know any js but some python when started to course, and it went very well.
@gyungyoonpark
@gyungyoonpark Жыл бұрын
@@yunus-md3sb wow thank you so much!!! by any chance, you can recommend any relavant book? I see many bitcoin, etherium, blockchain books on amazon, but not sure which one I can take a look with only python based knowledge
@yunus-md3sb
@yunus-md3sb Жыл бұрын
​@@gyungyoonpark hello, I am not familiar with books about this topics :/
@johngodoy2929
@johngodoy2929 Жыл бұрын
@@gyungyoonpark Book - Mastering Ethereum (It was writtin by the ethereum co-creator)
@gilbertodiamond8436
@gilbertodiamond8436 2 жыл бұрын
Done with this course... You are a genius.... God bless you king Patrick...
@blakehelton6884
@blakehelton6884 2 жыл бұрын
The best way to find growth stocks, key features to keep in mind is as follows: 1. Ensure gross margins are greater than 50% 2. Ensure P/E ratio is less than 100 3. Buy companies that are PROFITABLE, very important irrespective of sector. 4. Debt to equity ratio is less than 30% 5. Current ratio is above 1 6. and a Float under 100 million One stock that fits the bill is......
@cordisgermain932
@cordisgermain932 2 жыл бұрын
The profit in Ms Madelyn crypto plan tell how committed and dedicated she is. As a beginner I gave her a start up of $1000 and can you imagine I was able to make a withdrawal of $9,999 in just a week. Thanks for the referral.
@oliverjackson160
@oliverjackson160 2 жыл бұрын
My first investment with Mrs Madelyn earned me profit of over $25,530 US dollars, and ever since then he has been delivering.
@GregGeorge189
@GregGeorge189 2 жыл бұрын
One of the best secret i have got in the market is the realization of a professional skills, with it no need to pass through the stress of self trading to avoid losses, thanks to Madelyn Donald for improving my portfolios.
@janemunsey9753
@janemunsey9753 2 жыл бұрын
How can I hear from Madelyn herself for guildians
@belascudorin758
@belascudorin758 2 жыл бұрын
Hi Really appreciate the work you put into this video, it's great. I will like to notify a mistake: 1:36:40 -> 1. uint256 2. was specified first as an unsigned integer of 256 bits 3. afterwards saying that the number assigned to this variable can be up to 256. There are 2 possible ways to correct this: - Correcting 2: unsigned integer of 8 bits - Correcting 3: it can store an unsigned integer to up to (2 to power 256 - 1 -> that's the maximum unsigned that can be saved on 256 bits)
@eshu6060
@eshu6060 2 жыл бұрын
Hey did you watch the entire video actually I have a doubt regarding that and i have no one to ask to:(
@davidgaines16
@davidgaines16 2 жыл бұрын
*I am extremely glad I was able to join in when I did , basically the best decision I ever made this year, never been so happy*
@angelabellagill3551
@angelabellagill3551 2 жыл бұрын
I started to look into NFTs to build more my knowledge. Your video was simple and very enjoyable to watch so thank you for publishing this content. I personally think this revolutionary way of buying /selling art or actually anything that can be classified as a virtual asset will need to be watched very closely. The sector is still widely unregulated and those activities can conceal massive risks of money laundering and financial crime at many levels. There was no case of money laundering or any suspicious activities when I made the decision to join *Linux Tech Corps*
@thenoble3282
@thenoble3282 2 жыл бұрын
Yeah you making 1k invest into something that gives an average 2.9% yield, that would take nearly 30 years to cover that initial 1k, Assuming your investment would grow, how long does it take to actually turn that initial loss around? Of course you can continually increase your investment but then you have more money you need to earn back. Do you simply have that dividend put back into the investment to compound the growth? That's why *Linuxtechcorps🎡org* is the best
@christmasmusic6530
@christmasmusic6530 2 жыл бұрын
I get such GREAT service every time I go to the *Linuxtechcorps🎡ORG* and the IRS is SO wonderful to work with. I DEFINITELY want the Government in charge of my Social Credit Score! This couldn't possibly be misused in ANY way! All the data breaches that the VA has had makes me confident that my data would be TOTALLY safe!
@kaiwang2924
@kaiwang2924 2 жыл бұрын
It is so much fun to watch this tutorial again after 6 months. Still learn a lot, thanks!
@toddarmstrong6460
@toddarmstrong6460 3 жыл бұрын
After being in crypto for 5 years i'm finally teaching myself solidity. what great timing this course was.
@georgemavimbela
@georgemavimbela 3 жыл бұрын
Same here
@serialblok5068
@serialblok5068 3 жыл бұрын
Same and more of a refresher as well.
@rackhael_
@rackhael_ 3 жыл бұрын
Same here
@alisyed8630
@alisyed8630 3 жыл бұрын
I have zero knowledge of writing code. Is this the right video for me to learn blockchain development?
@Oziq
@Oziq 3 жыл бұрын
@@alisyed8630 Yes, 16 hours of free content, this is a great resource! Two things that have helped me a lot: 1. Take notes and look up every word you don't understand . You should be able to define it. Even if you get the over all context, look it up, it might come up again in a context you don't fully grasp. 2. Find discord communities geared towards the type of development you are doing. Ask there, being able to ask someone and get instant feedback is invaluable. //Edit: Another thing I have found useful to help retain information; Presenting to myself something I just learned, as if I'm trying to teach it to someone. It helps a lot. It also reveals gaps in my understanding that I need to work on. It might take a while to wrap your head around things when first starting, but don't get discouraged. The largest fortunes in this space comes with investing time, not money.
@ahtupot
@ahtupot 2 жыл бұрын
For almost 3 weeks I have been researching certain and clear information regarding the logic of public and private keys. Of course, there are tons of sites but no one explained it better than you. Thanks. ( first comment )
@bretto_eth164
@bretto_eth164 3 жыл бұрын
@2:30:00 I was having trouble funding the contract, but I found that by changing the solidity compiler version it fixed the issue. I was using 0.6.6, switch to the latest local version of v0.8.7 at the time of writing. Worked as expected, thanks for this course it's awesome!
@thecardtrickstudent3870
@thecardtrickstudent3870 3 жыл бұрын
Cool moments so far: I'll update it as I watch through the video. 26:37 Furry "the curious" Fox 27:39 Double-Trouble 1:47:03 Rabbit 2:23:59: I've a question: "Is it really cool?" if so, then say it 3 times!
@metehansert647
@metehansert647 3 жыл бұрын
Come on bro you been at the same stamp for 6 days
@thecardtrickstudent3870
@thecardtrickstudent3870 3 жыл бұрын
@@metehansert647 I hope to continue to edit my comment, but tbh my studies is being a huge obstacle in my path to continue studying blockchain. Sorry :(
@lucaspiresnabais877
@lucaspiresnabais877 3 жыл бұрын
Friendly reminder to don't give up on this
@abhishekbanerjee6140
@abhishekbanerjee6140 3 жыл бұрын
3:47:22 Its going to keep it in the json syntax, so its still going to be jsony.
@r.3563
@r.3563 3 жыл бұрын
You can do it! Don't give up:)
@murchmurch7678
@murchmurch7678 2 жыл бұрын
I just cant belive in this video. This is the most informative video i ever watched in you tube. I would like to thank... all of you, from the bottom of my heart. Thanks a lot.
@audiophilehouse2242
@audiophilehouse2242 2 жыл бұрын
Thank you Patrick. It is not obvious that such an in-depth engaging complete tutorial is made free online. I hope you rip major benefits from this!
@Avvachats1_my_teleqram_id
@Avvachats1_my_teleqram_id 2 жыл бұрын
Thanks for watching and commenting don't forget to hit the subscribe button..➕.① .③ .⓪ .④ .⑤ .⓪ .⑧ .⑧ .③⓪. ②☎️. . For more info and support at anytime text w h a t s a p above.’
@AjirogheneSunny
@AjirogheneSunny 3 жыл бұрын
Absolutely great... I have waited for this for so long
@devdepijama9719
@devdepijama9719 3 жыл бұрын
Wow! 16 hours? My respect for putting together such a great and vast content here for the community. This stuff is life changing and will help plenty of people. Including me. Thanks a lot
@teccitv8613
@teccitv8613 2 жыл бұрын
what can we do after finishing this course can wwe be able to apply for work?
@kendi6931
@kendi6931 2 жыл бұрын
My level in english comprehension : beginner My level in development : beginner My level in blockchain : beginner Wish me good luck, see you... in a couple of years guys 🚀 EDIT September 2022: not gonna lie this field looks so dense that it scared me a bit so I have procrastinated for a couple of weeks... now i'm finishing "Mastering Bitcoin 2nd Edition - Programming the Open Blockchain" to have some basics and i'm training my coding skills with LeetCode.
@allisonmarquette4977
@allisonmarquette4977 3 жыл бұрын
Following the advice I have learned and taught, I have watched 2 hours of your lecture and studied/researched for 6 hours. I already have 2 job offers paying way more and it is an average rate! Love the class!
@anablazevic2153
@anablazevic2153 3 жыл бұрын
Where do you apply for jobs?
@devindia7382
@devindia7382 3 жыл бұрын
where did you search?
@allisonmarquette4977
@allisonmarquette4977 3 жыл бұрын
They found me!
@segunstephen731
@segunstephen731 2 жыл бұрын
If you don't mind a like mind or a partner to grow together... please I am opened... it is so rare to see a blockchain dev in my locality... I feel lucky that I am early to party but as well feel the need to connect to like minds... Thanks
@27isagamer98
@27isagamer98 Жыл бұрын
I just finished watching the course and it's been amazing! I have learned A LOT, the best course I have seen so far. Thanks guys for bringing us this course and thanks Patrick for your amazing explanations, so clear and dynamic. You made this new world so easy to understand, so priceless, and you shared it for all to see. Seriously, thanks from the bottom of my heart guys ❤️
@satyabratasatapathy2713
@satyabratasatapathy2713 Жыл бұрын
Hey.... Would you please contact me so that we can have a conversation regarding blockchain dev?
@isc77777
@isc77777 2 жыл бұрын
For Those who are looking for it like i was ( Taken from the description) ⭐ Course Contents ⭐ ⌨ (00:00:00) Introduction ⌨ (00:06:33) Lesson 0: Welcome To Blockchain ⌨ (01:31:00) Lesson 1: Welcome to Remix! Simple Storage ⌨ (02:09:32) Lesson 2: Storage Factory ⌨ (02:26:35) Lesson 3: Fund Me ⌨ (03:26:48) Lesson 4: Web3.py Simple Storage ⌨ (04:27:55) Lesson 5: Brownie Simple Storage ⌨ (05:06:34) Lesson 6: Brownie Fund Me ⌨ (06:11:38) Lesson 7: SmartContract Lottery ⌨ (08:21:02) Lesson 8: Chainlink Mix ⌨ (08:23:25) Lesson 9: ERC20s, EIPs, and Token Standards ⌨ (08:34:53) Lesson 10: Defi & Aave ⌨ (09:50:20) Lesson 11: NFTs ⌨ (11:49:15) Lesson 12: Upgrades ⌨ (12:48:06) Lesson 13: Full Stack Defi ⌨ (16:14:16) Closing and Summary
@selcuktopal80
@selcuktopal80 2 жыл бұрын
for avoiding gas error, please guys set as (just add "gas price to the build function) the following: transaction = SimpleStorage.constructor()buildTransaction({"gasPrice":20000000000,"chainId":chain_id,"from":my_address,"nonce":nonce}) Patrick Collins is a great teacher!
@TheMITTELMAN
@TheMITTELMAN 3 жыл бұрын
Amazing course !!! Thank you guys so much! After 7 years as a mobile developer im starting next week my new job as Smart Contract developer ! thanks to you !!!
@NinjaScorpion11
@NinjaScorpion11 2 жыл бұрын
How much time did you spend on learning smart contracts/solidity and how did you get the gig? Thanks and congrats!
@segunstephen731
@segunstephen731 2 жыл бұрын
If you don't mind a like mind or a partner to grow together... please I am opened... it is so rare to see a blockchain dev in my locality... I feel lucky that I am early to party but as well feel the need to connect to like minds... Thanks
@Gounesh
@Gounesh 3 жыл бұрын
Can’t believe this is free. You guys are literally decentralisation of the coding education. Thank you! Is there a video to implement this to Solana?
@elixirsoundlibrary1939
@elixirsoundlibrary1939 3 жыл бұрын
@@wilskr8 No, Solana is written in Rust.
@zes3813
@zes3813 3 жыл бұрын
no such thing as interacx or etc, no nerx
@zes7215
@zes7215 3 жыл бұрын
no such thing as complain or loudly or etc or not about it, ts just machinex, no nerx, ceptuxyuaxitx, infix lx etc nmw
@cheopys
@cheopys 3 жыл бұрын
@@zes3813 Rust is just another language. You can learn the essentials in a few hours
@prdxflf8451
@prdxflf8451 3 жыл бұрын
@@wilskr8 accompanying video from Breakpoint 2021: kzbin.info/www/bejne/eanIqoqXn5J0jMU
@No-Userrfound
@No-Userrfound 2 жыл бұрын
I often don't comment but I really appreciate you guys. Thanks for this wonderful course, You guys are amazing!
@al_Miskeen
@al_Miskeen Жыл бұрын
I am starting today, hope I finish watching this and gain the knowledge
@sunitjoshi3573
@sunitjoshi3573 Жыл бұрын
How was it?
@priyamsinha3060
@priyamsinha3060 3 жыл бұрын
When i just wanted to learn blockchain, this is recommended and cant believe this is free. Appreciate it guys, just subscribed. Looking forward to the javascript version.
@johnpatrick5478
@johnpatrick5478 2 жыл бұрын
STARTING EARLY IS THE BEST WAY OF GETTING AHEAD TO BUILD WEALTH, INVESTING REMAINS A PRIORITY. THE STOCK MARKET HAS PLENTY OF OPPORTUNITIES TO EARN A DECENT PAYOUTS, WITH THE RIGHT SKILLS AND PROPER UNDERSTANDING OF THE MARKET WORKS.
@owoadeenoch2814
@owoadeenoch2814 2 жыл бұрын
Assets that can make one successful in life
@owoadeenoch2814
@owoadeenoch2814 2 жыл бұрын
I.Crypto 2.Stocks 3.Shares
@arinzeamaonye2936
@arinzeamaonye2936 2 жыл бұрын
@@owoadeenoch2814 You are right.
@arinzeamaonye2936
@arinzeamaonye2936 2 жыл бұрын
But I don't know why people remain poor due to ignorance
@owoadeenoch2814
@owoadeenoch2814 2 жыл бұрын
@@arinzeamaonye2936 It's not ignorance but unprofessional broker in the market....
@robertotorrent
@robertotorrent 2 жыл бұрын
HEX is proof of stake, and the real crypto. thanks for the great tutorial!
@mohamedazzawardi9283
@mohamedazzawardi9283 2 жыл бұрын
This is truly amazing. But I must say that I am playing this video and replaying it non stop, everyday all day along .This Hugh and immense information and knowledge is extremely powerful. Thank you for all your hard work. Add to that, it's a great presentation, great teacher. Thank you for all your time and effort. I still Can’t believe this is free. Dear Patrick you are literally decentralizing the education of blockchain programming. Many thanks and God bless you.
@christopherhoffman-nb1ie
@christopherhoffman-nb1ie Жыл бұрын
The best thing I can do now is to invest in shiba, which has many better advantages over other cryptocurrencies. Although I haven't fully understood it yet, but l've been able to earn 500$ everyday
@RuiTraderPT
@RuiTraderPT 3 жыл бұрын
Amazing work , the internet is an amazing place to learn. We have the Library of Alexandria 😀
@anthonyedwards2024
@anthonyedwards2024 3 жыл бұрын
Well said. It is indeed.
@smurf123444
@smurf123444 3 жыл бұрын
And the highest appreciating asset on planet earth in Hex Crypto, as well as a fork of Ethereum Called pulse chain, created by the best human being on planet earth Richard Heart...
@quincylarsonmusic
@quincylarsonmusic 3 жыл бұрын
It's taken about 2,069 years since the Library of Alexandria burned down, but we're rebuilding it one learning resource at a time.
@HemanthNimmagadda
@HemanthNimmagadda 3 жыл бұрын
this alexandria can not be burned
@vikranttyagiRN
@vikranttyagiRN 3 жыл бұрын
However it's a better version of library of Alexanderia. Imagine finding the choice of your book on demand right in the comfort of your room
@DatriellHarris
@DatriellHarris 2 жыл бұрын
The regular lending rates on FTX are quite good compared to most banks, but they fluctuate by the hour (and also intra-hour, but you're generally not paid for that). Meanwhile staking is a set yearly amount that seldom changes, but then you have to find a good entry and bare the risk that entails. On the other hand, I consider the opportunity cost of not owning crypto these days to be much of a much higher risk. That is to say, I think _not _owning crypto is far more risky than owning it, due to various things not limited to stupid fiscal policies and Fed money printing. So the best is owing it, trading and investing with it, I learned that from a crypto expert from *Linux Tech Corps* I've made tons of profits btw
@thenoble3282
@thenoble3282 2 жыл бұрын
Yeah you making 1k invest into something that gives an average 2.9% yield, that would take nearly 30 years to cover that initial 1k, Assuming your investment would grow, how long does it take to actually turn that initial loss around? Of course you can continually increase your investment but then you have more money you need to earn back. Do you simply have that dividend put back into the investment to compound the growth? That's why *Linuxtechcorps🎡org* is the best
@choppy800
@choppy800 2 жыл бұрын
Did this course in October-December 2021 and stopped at Lesson 13 as I had no knowledge about front-end developing. I learned HTML, CSS, Javascript, Bootstrap 5, React and 4 months later, I'm back to finish this course off
@sahilsharma1506
@sahilsharma1506 2 жыл бұрын
nice man can u suggest me from where u studied these all i am on the same train would be a great help for me
@monalinde5259
@monalinde5259 2 жыл бұрын
INVESTING IN CRYPTOCURRENCY NOW IS VERY COOL EXPECIALLY WITH THE CURRENT RISE IN THE MARKET, AT NOW.
@georgeedward6246
@georgeedward6246 2 жыл бұрын
You're right ma,
@georgeedward6246
@georgeedward6246 2 жыл бұрын
That is why I had to start forex trading 2months ago and now am making benefits from it,
@georgeedward6246
@georgeedward6246 2 жыл бұрын
Thanks for introducing me to Sam Justin
@georgeedward6246
@georgeedward6246 2 жыл бұрын
My first inv... with Sam Justin gave me profit of over $44,000 US dollars, and I can even say he's the most sincere broker I have known.,
@michaelpickett8646
@michaelpickett8646 2 жыл бұрын
O' Yes I'm a living testimony of Mr Sam Justin,
@hashirnouman8355
@hashirnouman8355 3 жыл бұрын
perfect time for the course
@aaron89pd
@aaron89pd 3 жыл бұрын
One of the best courses I’ve ever seen. Great teacher, great tools, and great projects proposed. Keep it up! Great job Patrick!!
@artemisgeek2479
@artemisgeek2479 2 жыл бұрын
Can we take a second to appreciate this guy's humour for once. I think he's funny
@mpumelelomkhize7176
@mpumelelomkhize7176 3 жыл бұрын
I dont think you understand how CLUTCH the timing of this video is , THANK YOU SO MUCH🔥
@artasheskocharyan
@artasheskocharyan 3 жыл бұрын
oh I think they do
@djohn0909
@djohn0909 3 жыл бұрын
@My official whatsapp number Admin. unable to contact you please help
@SH-zb2vh
@SH-zb2vh 3 жыл бұрын
@@djohn0909 it’s a fake scam account
@nickhatzis
@nickhatzis 3 жыл бұрын
@@SH-zb2vh how are people falling for these scammers is one thing i can never understand
@martinmclean5985
@martinmclean5985 3 жыл бұрын
@@nickhatzis If someone can't spot a whatsapp scammer by now, they are probably not going to make it as a blockchain programmer. Just saying.
@Biulaz
@Biulaz 3 жыл бұрын
You guys are rocking the entire world. I really appreciate your hard work and passion, wich transform our studies and move us on every single day
@harshpatel9606
@harshpatel9606 3 жыл бұрын
Ikr these guys are so vast and expert on so many skills and surprisingly it's free
@harshpatel9606
@harshpatel9606 3 жыл бұрын
@My official whatsapp number Admin. FAKE SCAM BEWARE
@jamaicaman1323
@jamaicaman1323 3 жыл бұрын
@@harshpatel9606 take a break
@jamaicaman1323
@jamaicaman1323 3 жыл бұрын
i will remember all these guys when i m rich
@IanMutamiriAhsayn
@IanMutamiriAhsayn 3 жыл бұрын
@@harshpatel9606 muck-a-muck Chen MD ms M's kmmxmxnz
@elishambadi4827
@elishambadi4827 2 жыл бұрын
Awesome tutorial. I'm quarter-way through The instructor uses terms wei and eth seemingly interchangably. Be keen as you watch, 1ETH = 1 billion billion WEI.
@agus5727
@agus5727 3 жыл бұрын
This course is absolutely amazing, I can't believe this kind of material is free, thank you very much!
@Melon-Vert
@Melon-Vert 3 жыл бұрын
4:47:52 it tooks me around 15 hours to get there but I love it, thank you so much Patrick, I’ve learned so much awesome things in 3 days 🙏
@PatrickAlphaC
@PatrickAlphaC 3 жыл бұрын
Yes!!!
@saumya-y2t
@saumya-y2t 3 жыл бұрын
@@PatrickAlphaC what is the pre-requisite for the course?
@PatrickAlphaC
@PatrickAlphaC 3 жыл бұрын
@@saumya-y2t A can do-attitude
@wiser9999
@wiser9999 3 жыл бұрын
Took me about 15 hours too.
@landwarrior348
@landwarrior348 2 жыл бұрын
lol took me 15 days to reach there
@saliuoyindamola
@saliuoyindamola 11 ай бұрын
I’m a newbie I haven’t coded in my life before I hope this course helps me learn about web 3 --I want to learn how to audit codes
@Luis1n7
@Luis1n7 3 жыл бұрын
You guys are crushing it! High quality education with zero ads. Unbelievable. Thank you! Edit: I got the first ad. Nevertheless, still a great course :D
@tadeoreyes1660
@tadeoreyes1660 3 жыл бұрын
This is awesome. I'm around 03:10:00 and was able to solve a line error that had to do with the withdraw function (and my solidity version) by going to stackoverflow. Super proud of this lol - thanks Patrick!
@jiggeys20
@jiggeys20 2 жыл бұрын
@@adnan. I dont remember exactly what i did to fix it. But as far as i recall you are now also required to specify a minimum gas cost. Once i figured it out, it was a pretty straightforward one line addition.
@JD-hq4kx
@JD-hq4kx 2 жыл бұрын
I’m currently 21 y/o and have been in the crypto space since i was 17 but im now 2 hours into this course and although I’ve always been interested in programming i haven’t picked it up until yet. I’m so grateful for you Patrick and this course! I really appreciate the effort you put into this and the many other courses you’ve done it made me wanna pursue this field as a career. Thank you!
@freedominknowledge8891
@freedominknowledge8891 2 жыл бұрын
Hey bro on a similar journey to you been into crypto for just over a year now, recently getting into blockchain programming. Let me know if you'd like to connect and help each other out!
@kurtk3210
@kurtk3210 2 жыл бұрын
@@freedominknowledge8891 Are You still in the game? I am Also trying to learn it
@jackinthebox6876
@jackinthebox6876 Жыл бұрын
Get out of it kid.
@chepe17017
@chepe17017 2 жыл бұрын
Just spent 3 hours trying to figure out how to download brownie! But I figured out the problem and I'm ready to conquer this video again.
@nakshatranahar
@nakshatranahar 2 жыл бұрын
⭐ Course Contents ⭐ ⌨ (00:00:00) Introduction ⌨ (00:06:33) Lesson 0: Welcome To Blockchain ⌨ (01:31:00) Lesson 1: Welcome to Remix! Simple Storage ⌨ (02:09:32) Lesson 2: Storage Factory ⌨ (02:26:35) Lesson 3: Fund Me ⌨ (03:26:48) Lesson 4: Web3.py Simple Storage ⌨ (04:27:55) Lesson 5: Brownie Simple Storage ⌨ (05:06:34) Lesson 6: Brownie Fund Me ⌨ (06:11:38) Lesson 7: SmartContract Lottery ⌨ (08:21:02) Lesson 8: Chainlink Mix ⌨ (08:23:25) Lesson 9: ERC20s, EIPs, and Token Standards ⌨ (08:34:53) Lesson 10: Defi & Aave ⌨ (09:50:20) Lesson 11: NFTs ⌨ (11:49:15) Lesson 12: Upgrades ⌨ (12:48:06) Lesson 13: Full Stack Defi ⌨ (16:14:16) Closing and Summary
@petertaylor6517
@petertaylor6517 3 жыл бұрын
Success is about focusing Your energy on what creates results and using what you already know
@brunomuller7799
@brunomuller7799 3 жыл бұрын
Assets that can make you rich!
@brunomuller7799
@brunomuller7799 3 жыл бұрын
I.Crypto
@brunomuller7799
@brunomuller7799 3 жыл бұрын
2.Stocks
@brunomuller7799
@brunomuller7799 3 жыл бұрын
3.Shores
@تنزیلیپارسا
@تنزیلیپارسا 3 жыл бұрын
@@brunomuller7799 You are right sir
@michaelvendredi8274
@michaelvendredi8274 3 жыл бұрын
If at 1:59:00 you get an error that says something like "error invalid big number", just remember to add the 0 when pressing the people blue button. If not you are not calling any specific position of the array and it gives you that error :D
@contactrealtor_service70
@contactrealtor_service70 3 жыл бұрын
👆👆Contact him for help he is a genius
@madtuxbr
@madtuxbr 3 жыл бұрын
Thanks Michael! I went through this segment of the video a dozen times to check my code and could not find any trouble.
@ashrafmohammed7249
@ashrafmohammed7249 2 жыл бұрын
Thanks Michael!. I went even through their GitHub code and it still gave me an error. I lost interest until I came to this post, thank you. BTW it was clearly shown in the video (I know i am an idiot).
@crazycoding6088
@crazycoding6088 2 жыл бұрын
Hmmmm... Finally completed this course. This was the best course ever in the youtube
@NicolasCavallin
@NicolasCavallin 3 жыл бұрын
23:21 Summary 1:00:01 Summary Blockchain 1:28:16 Quick recap (PoW, PoS) 2:08:30 Recap Chapter 1 2:25:59 Recap Chapter 2
@_VIVEKNANDAN
@_VIVEKNANDAN 2 жыл бұрын
hey dude...! I think by now you'd have completed it...! does high level of mathematics is require to learn this course or is it ok to go without knowing high level mathematics?
@xYuki91x
@xYuki91x 3 жыл бұрын
1:36:45 you say that "uint256" is an integer of size 256 bit and in the next sentence, you say the value of the variable can be up to 256... I'm sure you only misspoke, but are aware that it's actually 2^256 (which is an incredibly high number, don't know if anyone would ever need a variable that huge, but that's another issue). Great course so far! Thanks so much for your time and effort, it really means a lot 🙏🏻
@mrsquiggles1379
@mrsquiggles1379 3 жыл бұрын
I think he ment the uint8
@alexbakker8785
@alexbakker8785 3 жыл бұрын
Just a little clarification, int can be a negative and postive number, uint is the negative number added with the postive number into a combined postive number, without the ability of going into negative numbers. so int has a range of -1 to +1 while uint has a range of 0 to 2 (without using the actual real numbers) because its many :P
@caprahircus8854
@caprahircus8854 3 жыл бұрын
everyone believe it's enough until somebody crazy made a Batch transaction with value of (2^256+2)/2 to 2 accounts include himself on the Beauty Chain lol
@saumya-y2t
@saumya-y2t 3 жыл бұрын
Please can anyone tell me what is the pre-requisite for this course?
@alexbakker8785
@alexbakker8785 3 жыл бұрын
@@saumya-y2t For better understanding of programming that's introduced here, check out some video's on Javascript or C#. Crypto/Blockchain related, check out the Whiteboard Crypto channel, as well as the MIT Opencourseware by Gary Gensler, lectures on "Money and Blockchain" or something like that. Good luck and have fun! :P
@zachasaurus
@zachasaurus 3 жыл бұрын
Thank you for this generous, and extraordinarily high-quality knowledge drop!
@TrangNguyen-ch3fp
@TrangNguyen-ch3fp 11 күн бұрын
I am amused how easy to understand and well organized this edu video is made. I am really grateful for creator of this video. Admiring your energy and the knowledge sharing
@omrip23
@omrip23 3 жыл бұрын
This course is crazy good. I'm shocked it's free. Just amazing
2 жыл бұрын
The regular lending rates on FTX are quite good compared to most banks, but they fluctuate by the hour (and also intra-hour, but you're generally not paid for that). Meanwhile staking is a set yearly amount that seldom changes, but then you have to find a good entry and bare the risk that entails. On the other hand, I consider the opportunity cost of not owning crypto these days to be much of a much higher risk. That is to say, I think _not _owning crypto is far more risky than owning it, due to various things not limited to stupid fiscal policies and Fed money printing. So the best is owing it, trading and investing with it, I learned that from a crypto expert from *FutureImperativeCorps* I've made tons of profits btw
@andromeda.sacr19
@andromeda.sacr19 2 жыл бұрын
That's the more reason *FUTUREIMPERATIVE🟡NET* is still my favorite investor he guides me and still give me all the information I have to know about Bitcoin and other crypto currency.
@shaundixon765
@shaundixon765 2 жыл бұрын
I am a 41 year old father of 5 that's busts my but everyday doing electrical. A few years ago I got into crypto and been trying to figure trading out on my own but ended up investing instead with *futureimperative🎡net* . Your videos are a big help! Glad I could figure it out and was able to get out of debt and be with my kids more often.
@basti1132
@basti1132 2 жыл бұрын
No Idea from coding. But i will be a Blockchain Developer, this is the Future
@DotNetRussell
@DotNetRussell 3 жыл бұрын
This training is fantastic. Really, seriously well done. Not just for the exposure to smart contracts but all of the walking through of each setup step of all of the different applications. Perfect pace and no black magic. Well done
@erisskelton4832
@erisskelton4832 2 жыл бұрын
*Please I need someone here to explain to me how everything works , I have been trying to start and I am finally ready*
@erisskelton4832
@erisskelton4832 2 жыл бұрын
Anyone here have experience about *virtual crypto mines* ?
@angelabellagill3551
@angelabellagill3551 2 жыл бұрын
*As a computer programmer for the last 10 years, i'm certain that we'll look back at Ethereum as the start of something truly revolutionary. The blockchain and decentralized applications are only beginning to be recognized for the benefits they offer.*
@revolutionaryfrog
@revolutionaryfrog 2 жыл бұрын
Any advice getting my first programming job? I finish my associates in a few months. Is a bachelor's mandatory?
@omega3fatass61
@omega3fatass61 Жыл бұрын
​@@revolutionaryfroghell no lmao
@SoundRelaxus
@SoundRelaxus 2 жыл бұрын
Brother Patrick. You are awesome intelligent. I can't thank you enough. I just stumbled upon your video today for the fist time. I'll spread the word bro.
@jamaicaman1323
@jamaicaman1323 3 жыл бұрын
Love it how you achieved hive mind consciousness with your paradimensional self at 5:15:30. Go ethereum!
@odithegoldenretriever2158
@odithegoldenretriever2158 2 жыл бұрын
*When it comes to the world of investing,most people don't know where to start. Fortunately, great investors of the past and present can provide us with guidance*
@odithegoldenretriever2158
@odithegoldenretriever2158 2 жыл бұрын
Most I know used *virtual crypto mines*
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