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<!-- [YouTube Video](https://www.youtube.com/watch?v=M576WGiDBdQ) -->
<!-- <br/>
<p align="center">
<a href="https://www.youtube.com/watch?v=M576WGiDBdQ" target="_blank">
<img src="./img/youtube_thumbnail.jpeg" width="350" alt="Solidity, Blockchain, and Smart Contract Course – Beginner to Expert Python Tutorial">
</a>
</p>
<br/> -->
# Web3, Full Stack Solidity, Smart Contract & Blockchain - Beginner to Expert ULTIMATE Course | Javascript Edition
@@ -25,12 +15,14 @@ Welcome to the repository for the Ultimate Web3, Full Stack Solidity, and Smart
All code references have both a javascript and a typescript edition.
Recommended Testnet: Rinkeby
Recommended Testnet: Goerli
*We have updated the repos to work with Goerli due to Rinkeby and Kovan being sunset. Let us know if any of the changes break stuff!*
# [Testnet Faucets](https://faucets.chain.link)
Main Faucet: https://faucets.chain.link
Backup Faucet: https://rinkebyfaucet.com/
Backup Faucet: https://goerlifaucet.com/
> ⚠️ All code associated with this course is for demo purposes only. They have not been audited and should not be considered production ready. Please use at your own risk.
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</li>
<li><a href="#rafflesol-staging-tests">Raffle.sol Staging Tests</a></li>
<li><a href="#testing-on-a-testnet">Testing on a Testnet</a><ul>
<li><a href="#recommended-link-amounts-for-rinkeby-staging-test">Recommended LINK amounts for Rinkeby Staging Test:</a></li>
<li><a href="#recommended-link-amounts-for-goerli-staging-test">Recommended LINK amounts for Goerli Staging Test:</a></li>
</ul>
</li>
<li><a href="#conclusion">Conclusion</a></li>
@@ -579,11 +571,10 @@ Backup Faucet: https://rinkebyfaucet.com/
- [What is a Private Key?](https://www.coinbase.com/learn/crypto-basics/what-is-a-private-key)
- [What is a Secret Phrase?](https://metamask.zendesk.com/hc/en-us/articles/360060826432-What-is-a-Secret-Recovery-Phrase-and-how-to-keep-your-crypto-wallet-secure)
- [Etherscan](https://etherscan.io/)
- [Rinkeby Etherscan](https://rinkeby.etherscan.io/)
- [Kovan Etherscan](https://kovan.etherscan.io/)
- Rinkeby Faucet (Check the [link token contracts page](https://docs.chain.link/docs/link-token-contracts/#rinkeby))
- NOTE: The Chainlink documentation always has the most up to date faucets on their [link token contracts page](https://docs.chain.link/docs/link-token-contracts/#rinkeby). If the faucet above is broken, check the chainlink documentation for the most up to date faucet.
- OR, use the [Kovan ETH Faucet](https://faucets.chain.link/), just be sure to swap your metamask to kovan!
- [Goerli Etherscan](https://goerli.etherscan.io/)
- Goerli Faucet (Check the [link token contracts page](https://docs.chain.link/docs/link-token-contracts/#goerli))
- NOTE: The Chainlink documentation always has the most up to date faucets on their [link token contracts page](https://docs.chain.link/docs/link-token-contracts/#goerli). If the faucet above is broken, check the chainlink documentation for the most up to date faucet.
- OR, use the [Goerli ETH Faucet](https://faucets.chain.link/), just be sure to swap your metamask to goerli!
## Gas I: Introduction to Gas
- [Gas and Gas Fees](https://ethereum.org/en/developers/docs/gas/)
@@ -681,7 +672,7 @@ Backup Faucet: https://rinkebyfaucet.com/
## Deploying your First Contract
- A testnet or mainnet
- Connecting Metamask
- [Find a faucet here](https://docs.chain.link/docs/link-token-contracts/#rinkeby)
- [Find a faucet here](https://docs.chain.link/docs/link-token-contracts/#goerli)
- See the faucets at the top of this readme!
- Interacting with Deployed Contracts
@@ -1201,7 +1192,7 @@ yarn add --dev @nomiclabs/hardhat-ethers@npm:hardhat-deploy-ethers ethers @nomic
### Continued IV
## Raffle.sol Staging Tests
## Testing on a Testnet
### Recommended LINK amounts for Rinkeby Staging Test:
### Recommended LINK amounts for Goerli Staging Test:
- Chainlink VRF: 2 LINK
- Chainlink Keepers: 8 LINK
## Conclusion
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- [DAI](https://makerdao.com/en/)
- [Uniswap](https://app.uniswap.org/)
## WETH - Wrapped ETH
- [WETH Token Rinkeby Etherscan](https://rinkeby.etherscan.io/token/0xc778417e063141139fce010982780140aa0cd5ab#writeContract)
- [WETH Token Goerli Etherscan](https://goerli.etherscan.io/token/0x8b7fb00abb67ba04ce894b9e2769fe24a8409a6a)
- [WETH Token Mainnet](https://etherscan.io/token/0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2)
## Forking Mainnet
- [Mainnet Forking](https://hardhat.org/hardhat-network/guides/mainnet-forking.html)
@@ -1424,7 +1415,7 @@ yarn create next-app .
- [abi.encode](https://docs.soliditylang.org/en/latest/cheatsheet.html?highlight=cheatsheet#global-variables)
- [abi.encodePacked](https://docs.soliditylang.org/en/latest/cheatsheet.html?highlight=cheatsheet#global-variables)
Thanks to [Alex Roan](https://twitter.com/alexroan) for his help on this session!
- [Example Contract Creation Transaction](https://rinkeby.etherscan.io/tx/0x924f592458b0e37ee17024f9c826b97697455cd97f6946b802bc42296e77ae43)
- [Example Contract Creation Transaction](https://etherscan.io/tx/0x112133a0a74af775234c077c397c8b75850ceb61840b33b23ae06b753da40490)
What REALLY is the ABI?
- [EVM Opcodes](https://www.evm.codes/)
- [More EVM Opcodes](https://github.com/crytic/evm-opcodes)