From 0bead35843a382ab80ad1a4f092cbb2a6089f39b Mon Sep 17 00:00:00 2001 From: Bill Buchanan Date: Sun, 30 Mar 2025 20:07:28 +0100 Subject: [PATCH] Update README.md --- unit08_blockchain/lab/README.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/unit08_blockchain/lab/README.md b/unit08_blockchain/lab/README.md index f69aaa9..2f64a44 100644 --- a/unit08_blockchain/lab/README.md +++ b/unit08_blockchain/lab/README.md @@ -195,7 +195,7 @@ You need to mine for some Ether. We can do this on one of these faucets: ## Setting up your Ethereum wallet on Sepolia -The Sepolia network allows a user to test an Ethereum application, and using free Ether. Initially setup your MetaMask wallet. A document to outline how you set this up is [here](https://github.com/billbuchanan/appliedcrypto/blob/main/unit08_blockchain/lab/Metamask.pdf). Once you have set it up, answer the following: +The Sepolia network allows a user to test an Ethereum application and using free Ether. Initially, set up your MetaMask wallet. A document to outline how you set this up is [here](https://github.com/billbuchanan/appliedcrypto/blob/main/unit08_blockchain/lab/Metamask.pdf). Once you have set it up, answer the following: * What is your public ID (just define the first four hex values)? * Find out someone else's public ID, and send them 0.001 Ether. If you are doing the lab on your own, send it to Bill (ID: 0xbB15B38e4ef6aF154b89A2E57E03Cd5cbD752233 []). @@ -204,6 +204,8 @@ The Sepolia network allows a user to test an Ethereum application, and using fre * What was the transaction fee for the transfer? If you were using the main Ethereum network, how much would the transaction cost in Dollars? * Ask someone to send you 0.001 Ether. Did you receive it? If you are doing the lab on your own, ask your lab tutor to send you 0.001 Ether. +A demo of this part of the lab is [here](https://www.youtube.com/watch?v=xeaDE8wgVVQ). + ## Creating a Smart Contract in Ethereum So, let’s write a bit of code that does some simple maths. In the following we will implement sqrt(), sqr(), mul(), sub(), and add(). First, we open up https://remix.ethereum.org/. and enter the following Solidy contract: